Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGSelectorItem.cpp =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGSelectorItem.cpp (revision 42553) +++ (revision ) @@ -1,426 +1,0 @@ -/* $Id$ */ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGSelectorItem class definition - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -/* Qt includes: */ -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* GUI includes: */ -#include "UIGSelectorItem.h" -#include "UIGraphicsSelectorModel.h" -#include "UIGSelectorItemGroup.h" -#include "UIGSelectorItemMachine.h" - -UIGSelectorItem::UIGSelectorItem(UIGSelectorItem *pParent) - : QIGraphicsWidget(pParent) - , m_pParent(pParent) - , m_dragTokenPlace(DragToken_Off) - , m_pHighlightMachine(0) - , m_pForwardAnimation(0) - , m_pBackwardAnimation(0) - , m_iAnimationDuration(300) - , m_iDefaultDarkness(115) - , m_iHighlightDarkness(90) - , m_iGradient(m_iDefaultDarkness) -{ - /* Basic item setup: */ - setOwnedByLayout(false); - setAcceptDrops(true); - setFocusPolicy(Qt::NoFocus); - setFlag(QGraphicsItem::ItemIsSelectable, false); - - /* Non-root item? */ - if (parentItem()) - { - /* Non-root item setup: */ - setAcceptHoverEvents(true); - - /* Create state machine: */ - m_pHighlightMachine = new QStateMachine(this); - /* Create 'default' state: */ - QState *pStateDefault = new QState(m_pHighlightMachine); - /* Create 'highlighted' state: */ - QState *pStateHighlighted = new QState(m_pHighlightMachine); - - /* Forward animation: */ - m_pForwardAnimation = new QPropertyAnimation(this, "gradient", this); - m_pForwardAnimation->setDuration(m_iAnimationDuration); - m_pForwardAnimation->setStartValue(m_iDefaultDarkness); - m_pForwardAnimation->setEndValue(m_iHighlightDarkness); - - /* Backward animation: */ - m_pBackwardAnimation = new QPropertyAnimation(this, "gradient", this); - m_pBackwardAnimation->setDuration(m_iAnimationDuration); - m_pBackwardAnimation->setStartValue(m_iHighlightDarkness); - m_pBackwardAnimation->setEndValue(m_iDefaultDarkness); - - /* Add state transitions: */ - QSignalTransition *pDefaultToHighlighted = pStateDefault->addTransition(this, SIGNAL(sigHoverEnter()), pStateHighlighted); - pDefaultToHighlighted->addAnimation(m_pForwardAnimation); - QSignalTransition *pHighlightedToDefault = pStateHighlighted->addTransition(this, SIGNAL(sigHoverLeave()), pStateDefault); - pHighlightedToDefault->addAnimation(m_pBackwardAnimation); - - /* Setup connections: */ - connect(this, SIGNAL(sigHoverEnter()), this, SLOT(sltUnhoverParent())); - - /* Initial state is 'default': */ - m_pHighlightMachine->setInitialState(pStateDefault); - /* Start state-machine: */ - m_pHighlightMachine->start(); - } -} - -UIGSelectorItem::~UIGSelectorItem() -{ - /* If that item is focused: */ - if (model()->focusItem() == this) - { - /* Unset the focus/selection: */ - model()->setFocusItem(0, true); - } - /* If that item is NOT focused, but selected: */ - else if (model()->selectionList().contains(this)) - { - /* Remove item from the selection list: */ - model()->removeFromSelectionList(this); - } - /* Remove item from the navigation list: */ - model()->removeFromNavigationList(this); -} - -UIGSelectorItemGroup* UIGSelectorItem::toGroupItem() -{ - UIGSelectorItemGroup *pItem = qgraphicsitem_cast(this); - AssertMsg(pItem, ("Trying to cast invalid item type to UIGSelectorItemGroup!")); - return pItem; -} - -UIGSelectorItemMachine* UIGSelectorItem::toMachineItem() -{ - UIGSelectorItemMachine *pItem = qgraphicsitem_cast(this); - AssertMsg(pItem, ("Trying to cast invalid item type to UIGSelectorItemMachine!")); - return pItem; -} - -UIGraphicsSelectorModel* UIGSelectorItem::model() const -{ - UIGraphicsSelectorModel *pModel = qobject_cast(QIGraphicsWidget::scene()->parent()); - AssertMsg(pModel, ("Incorrect graphics scene parent set!")); - return pModel; -} - -UIGSelectorItem* UIGSelectorItem::parentItem() const -{ - return m_pParent; -} - -void UIGSelectorItem::makeSureItsVisible() -{ - /* If item is not visible: */ - if (!isVisible()) - { - /* Get parrent item, assert if can't: */ - if (UIGSelectorItemGroup *pParentItem = parentItem()->toGroupItem()) - { - /* We should make parent visible: */ - pParentItem->makeSureItsVisible(); - /* And make sure its opened: */ - if (pParentItem->closed()) - pParentItem->open(); - } - } -} - -void UIGSelectorItem::releaseHover() -{ - emit sigHoverLeave(); -} - -void UIGSelectorItem::setDragTokenPlace(DragToken where) -{ - /* Something changed? */ - if (m_dragTokenPlace != where) - { - m_dragTokenPlace = where; - update(); - } -} - -DragToken UIGSelectorItem::dragTokenPlace() const -{ - return m_dragTokenPlace; -} - -void UIGSelectorItem::hoverEnterEvent(QGraphicsSceneHoverEvent*) -{ - emit sigHoverEnter(); -} - -void UIGSelectorItem::hoverLeaveEvent(QGraphicsSceneHoverEvent*) -{ - emit sigHoverLeave(); -} - -void UIGSelectorItem::mousePressEvent(QGraphicsSceneMouseEvent *pEvent) -{ - /* By default, non-moveable and non-selectable items - * can't grab mouse-press events which is required - * to grab further mouse-move events which we wants... */ - if (parentItem()) - pEvent->accept(); - else - pEvent->ignore(); -} - -void UIGSelectorItem::mouseMoveEvent(QGraphicsSceneMouseEvent *pEvent) -{ - /* Make sure item is really dragged: */ - if (QLineF(pEvent->screenPos(), - pEvent->buttonDownScreenPos(Qt::LeftButton)).length() < - QApplication::startDragDistance()) - return; - - /* Initialize dragging: */ - QDrag *pDrag = new QDrag(pEvent->widget()); - model()->setCurrentDragObject(pDrag); - pDrag->setPixmap(toPixmap()); - pDrag->setMimeData(createMimeData()); - pDrag->exec(Qt::MoveAction | Qt::CopyAction, Qt::MoveAction); -} - -void UIGSelectorItem::dragMoveEvent(QGraphicsSceneDragDropEvent *pEvent) -{ - /* Make sure we are non-root: */ - if (parentItem()) - { - /* Allow drag tokens only for the same item type as current: */ - bool fAllowDragToken = false; - if ((type() == UIGSelectorItemType_Group && - pEvent->mimeData()->hasFormat(UIGSelectorItemGroup::className())) || - (type() == UIGSelectorItemType_Machine && - pEvent->mimeData()->hasFormat(UIGSelectorItemMachine::className()))) - fAllowDragToken = true; - /* Do we need a drag-token? */ - if (fAllowDragToken) - { - QPoint p = pEvent->pos().toPoint(); - if (p.y() < 10) - setDragTokenPlace(DragToken_Up); - else if (p.y() > minimumSizeHint().toSize().height() - 10) - setDragTokenPlace(DragToken_Down); - else - setDragTokenPlace(DragToken_Off); - } - } - /* Check if drop is allowed: */ - pEvent->setAccepted(isDropAllowed(pEvent, dragTokenPlace())); -} - -void UIGSelectorItem::dragLeaveEvent(QGraphicsSceneDragDropEvent*) -{ - resetDragToken(); -} - -void UIGSelectorItem::dropEvent(QGraphicsSceneDragDropEvent *pEvent) -{ - /* Do we have token active? */ - switch (dragTokenPlace()) - { - case DragToken_Off: - { - /* Its our drop, processing: */ - processDrop(pEvent); - break; - } - default: - { - /* Its parent drop, passing: */ - parentItem()->processDrop(pEvent, this, dragTokenPlace()); - break; - } - } -} - -/* static */ -void UIGSelectorItem::configurePainterShape(QPainter *pPainter, - const QStyleOptionGraphicsItem *pOption, - int iRadius) -{ - /* Rounded corners? */ - if (iRadius) - { - /* Setup clipping: */ - QPainterPath roundedPath; - roundedPath.addRoundedRect(pOption->rect, iRadius, iRadius); - pPainter->setRenderHint(QPainter::Antialiasing); - pPainter->setClipPath(roundedPath); - } -} - -/* static */ -void UIGSelectorItem::paintBackground(QPainter *pPainter, const QRect &rect, - bool fHasParent, bool fIsSelected, - int iGradientDarkness, DragToken dragTokenWhere, - int iRadius) -{ - /* Save painter: */ - pPainter->save(); - - /* Fill rectangle with brush/color: */ - QPalette pal = QApplication::palette(); - QBrush brush = pal.brush(QPalette::Active, QPalette::Base); - pPainter->fillRect(rect, brush); - pPainter->fillRect(rect, Qt::white); - - /* Prepare color: */ - QColor base = pal.color(QPalette::Active, fIsSelected ? QPalette::Highlight : QPalette::Window); - - /* Non-root item: */ - if (fHasParent) - { - /* Make even less rectangle: */ - QRect backGroundRect = rect; - backGroundRect.setTopLeft(backGroundRect.topLeft() + QPoint(2, 2)); - backGroundRect.setBottomRight(backGroundRect.bottomRight() - QPoint(2, 2)); - /* Add even more clipping: */ - QPainterPath roundedPath; - roundedPath.addRoundedRect(backGroundRect, iRadius, iRadius); - pPainter->setClipPath(roundedPath); - - /* Calculate top rectangle: */ - QRect tRect = backGroundRect; - tRect.setBottom(tRect.top() + tRect.height() / 3); - /* Calculate bottom rectangle: */ - QRect bRect = backGroundRect; - bRect.setTop(bRect.bottom() - bRect.height() / 3); - /* Calculate middle rectangle: */ - QRect midRect = QRect(tRect.bottomLeft(), bRect.topRight()); - - /* Prepare top gradient: */ - QLinearGradient tGradient(tRect.bottomLeft(), tRect.topLeft()); - tGradient.setColorAt(0, base.darker(104)); - tGradient.setColorAt(1, base.darker(iGradientDarkness)); - /* Prepare bottom gradient: */ - QLinearGradient bGradient(bRect.topLeft(), bRect.bottomLeft()); - bGradient.setColorAt(0, base.darker(104)); - bGradient.setColorAt(1, base.darker(iGradientDarkness)); - - /* Paint all the stuff: */ - pPainter->fillRect(midRect, base.darker(104)); - pPainter->fillRect(tRect, tGradient); - pPainter->fillRect(bRect, bGradient); - - /* Paint drag token UP? */ - if (dragTokenWhere != DragToken_Off) - { - QLinearGradient dragTokenGradient; - QRect dragTokenRect = backGroundRect; - if (dragTokenWhere == DragToken_Up) - { - dragTokenRect.setHeight(5); - dragTokenGradient.setStart(dragTokenRect.bottomLeft()); - dragTokenGradient.setFinalStop(dragTokenRect.topLeft()); - } - else if (dragTokenWhere == DragToken_Down) - { - dragTokenRect.setTopLeft(dragTokenRect.bottomLeft() - QPoint(0, 5)); - dragTokenGradient.setStart(dragTokenRect.topLeft()); - dragTokenGradient.setFinalStop(dragTokenRect.bottomLeft()); - } - dragTokenGradient.setColorAt(0, base.darker(110)); - dragTokenGradient.setColorAt(1, base.darker(150)); - pPainter->fillRect(dragTokenRect, dragTokenGradient); - } - } - /* Root item: */ - else - { - /* Simple and clear: */ - pPainter->fillRect(rect, base.darker(100)); - } - - /* Restore painter: */ - pPainter->restore(); -} - -/* static */ -void UIGSelectorItem::paintFrameRect(QPainter *pPainter, const QRect &rect, bool fIsSelected, int iRadius) -{ - pPainter->save(); - QPalette pal = QApplication::palette(); - QColor base = pal.color(QPalette::Active, fIsSelected ? QPalette::Highlight : QPalette::Window); - pPainter->setPen(base.darker(160)); - if (iRadius) - pPainter->drawRoundedRect(rect, iRadius, iRadius); - else - pPainter->drawRect(rect); - pPainter->restore(); -} - -/* static */ -void UIGSelectorItem::paintPixmap(QPainter *pPainter, const QRect &rect, const QPixmap &pixmap) -{ - pPainter->drawPixmap(rect, pixmap); -} - -/* static */ -void UIGSelectorItem::paintText(QPainter *pPainter, const QRect &rect, const QFont &font, const QString &strText) -{ - pPainter->setFont(font); - pPainter->drawText(rect, strText); -} - -/* static */ -void UIGSelectorItem::paintFocus(QPainter *pPainter, const QRect &rect) -{ - QStyleOptionFocusRect option; - option.rect = rect; - QApplication::style()->drawPrimitive(QStyle::PE_FrameFocusRect, &option, pPainter); -} - -void UIGSelectorItem::sltUnhoverParent() -{ - AssertMsg(parentItem(), ("There should be a parent!")); - parentItem()->releaseHover(); -} - -UIGSelectorItemMimeData::UIGSelectorItemMimeData(UIGSelectorItem *pItem) - : m_pItem(pItem) -{ -} - -bool UIGSelectorItemMimeData::hasFormat(const QString &strMimeType) const -{ - if (strMimeType == QString(m_pItem->metaObject()->className())) - return true; - return false; -} - -UIGSelectorItem* UIGSelectorItemMimeData::item() const -{ - return m_pItem; -} - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGSelectorItem.h =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGSelectorItem.h (revision 42553) +++ (revision ) @@ -1,189 +1,0 @@ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGSelectorItem class declaration - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -#ifndef __UIGSelectorItem_h__ -#define __UIGSelectorItem_h__ - -/* Qt includes: */ -#include - -/* GUI includes: */ -#include "QIGraphicsWidget.h" - -/* Forward declaration: */ -class UIGraphicsSelectorModel; -class UIGSelectorItemGroup; -class UIGSelectorItemMachine; -class QGraphicsSceneHoverEvent; -class QGraphicsSceneMouseEvent; -class QGraphicsSceneDragDropEvent; -class QStateMachine; -class QPropertyAnimation; - -/* UIGSelectorItem types: */ -enum UIGSelectorItemType -{ - UIGSelectorItemType_Any = QGraphicsItem::UserType, - UIGSelectorItemType_Group = QGraphicsItem::UserType + 1, - UIGSelectorItemType_Machine = QGraphicsItem::UserType + 2 -}; - -/* Drag token placement: */ -enum DragToken { DragToken_Off, DragToken_Up, DragToken_Down }; - -/* Graphics item interface - * for graphics selector model/view architecture: */ -class UIGSelectorItem : public QIGraphicsWidget -{ - Q_OBJECT; - Q_PROPERTY(int gradient READ gradient WRITE setGradient); - -signals: - - /* Hover signals: */ - void sigHoverEnter(); - void sigHoverLeave(); - -public: - - /* Constructor/destructor: */ - UIGSelectorItem(UIGSelectorItem *pParent); - ~UIGSelectorItem(); - - /* API: Cast stuff: */ - UIGSelectorItemGroup* toGroupItem(); - UIGSelectorItemMachine* toMachineItem(); - - /* API: Model stuff: */ - UIGraphicsSelectorModel* model() const; - - /* API: Parent stuff: */ - UIGSelectorItem* parentItem() const; - - /* API: Basic stuff: */ - virtual void startEditing() = 0; - virtual QString name() const = 0; - - /* API: Children stuff: */ - virtual void addItem(UIGSelectorItem *pItem, int iPosition) = 0; - virtual void removeItem(UIGSelectorItem *pItem) = 0; - virtual void moveItemTo(UIGSelectorItem *pItem, int iPosition) = 0; - virtual QList items(UIGSelectorItemType type = UIGSelectorItemType_Any) const = 0; - virtual bool hasItems(UIGSelectorItemType type = UIGSelectorItemType_Any) const = 0; - virtual void clearItems(UIGSelectorItemType type = UIGSelectorItemType_Any) = 0; - - /* API: Layout stuff: */ - virtual void updateSizeHint() = 0; - virtual void updateLayout() = 0; - virtual int minimumWidthHint() const = 0; - virtual int minimumHeightHint() const = 0; - - /* API: Navigation stuff: */ - virtual void makeSureItsVisible(); - - /* API: Hover stuff: */ - void releaseHover(); - - /* API: Drag and drop stuff: */ - virtual QPixmap toPixmap() = 0; - virtual bool isDropAllowed(QGraphicsSceneDragDropEvent *pEvent, DragToken where = DragToken_Off) const = 0; - virtual void processDrop(QGraphicsSceneDragDropEvent *pEvent, UIGSelectorItem *pFromWho = 0, DragToken where = DragToken_Off) = 0; - virtual void resetDragToken() = 0; - void setDragTokenPlace(DragToken where); - DragToken dragTokenPlace() const; - -protected: - - /* Hover-enter event: */ - void hoverEnterEvent(QGraphicsSceneHoverEvent *pEvent); - /* Hover-leave event: */ - void hoverLeaveEvent(QGraphicsSceneHoverEvent *pEvent); - /* Mouse-press event: */ - void mousePressEvent(QGraphicsSceneMouseEvent *pEvent); - /* Mouse-move event: */ - void mouseMoveEvent(QGraphicsSceneMouseEvent *pEvent); - /* Drag-move event: */ - void dragMoveEvent(QGraphicsSceneDragDropEvent *pEvent); - /* Drag-leave event: */ - void dragLeaveEvent(QGraphicsSceneDragDropEvent *pEvent); - /* Drop event: */ - void dropEvent(QGraphicsSceneDragDropEvent *pEvent); - - /* Static paint stuff: */ - static void configurePainterShape(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption, int iRadius); - static void paintBackground(QPainter *pPainter, const QRect &rect, - bool fHasParent, bool fIsSelected, - int iGradientDarkness, DragToken dragTokenWhere, - int iRadius); - static void paintFrameRect(QPainter *pPainter, const QRect &rect, bool fIsSelected, int iRadius); - static void paintPixmap(QPainter *pPainter, const QRect &rect, const QPixmap &pixmap); - static void paintText(QPainter *pPainter, const QRect &rect, const QFont &font, const QString &strText); - static void paintFocus(QPainter *pPainter, const QRect &rect); - - /* Helpers: Drag and drop stuff: */ - virtual QMimeData* createMimeData() = 0; - - /* Gradient animation (property) stuff: */ - int gradient() const { return m_iGradient; } - void setGradient(int iGradient) { m_iGradient = iGradient; update(); } - -private slots: - - /* Private handlers: Hover stuff: */ - void sltUnhoverParent(); - -private: - - /* Variables: */ - UIGSelectorItem *m_pParent; - DragToken m_dragTokenPlace; - - /* Highlight animation stuff: */ - QStateMachine *m_pHighlightMachine; - QPropertyAnimation *m_pForwardAnimation; - QPropertyAnimation *m_pBackwardAnimation; - int m_iAnimationDuration; - int m_iDefaultDarkness; - int m_iHighlightDarkness; - int m_iGradient; -}; - -/* Mime-data for graphics item interface: */ -class UIGSelectorItemMimeData : public QMimeData -{ - Q_OBJECT; - -public: - - /* Constructor: */ - UIGSelectorItemMimeData(UIGSelectorItem *pItem); - - /* API: Format checker: */ - bool hasFormat(const QString &strMimeType) const; - - /* API: Item getter: */ - UIGSelectorItem* item() const; - -private: - - /* Variables: */ - UIGSelectorItem *m_pItem; -}; - -#endif /* __UIGSelectorItem_h__ */ - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGSelectorItemGroup.cpp =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGSelectorItemGroup.cpp (revision 42553) +++ (revision ) @@ -1,1042 +1,0 @@ -/* $Id$ */ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGSelectorItemGroup class implementation - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -/* Qt includes: */ -#include -#include -#include -#include -#include -#include - -/* GUI includes: */ -#include "UIGSelectorItemGroup.h" -#include "UIGSelectorItemMachine.h" -#include "UIGraphicsSelectorModel.h" -#include "UIIconPool.h" -#include "UIGraphicsRotatorButton.h" - -/* static */ -QString UIGSelectorItemGroup::className() { return "UIGSelectorItemGroup"; } - -UIGSelectorItemGroup::UIGSelectorItemGroup(UIGSelectorItem *pParent /* = 0 */, - const QString &strName /* = QString() */, - int iPosition /* = -1 */) - : UIGSelectorItem(pParent) - , m_strName(strName) - , m_fClosed(parentItem() ? true : false) - , m_pButton(0) - , m_pNameEditorWidget(0) - , m_pNameEditor(0) - , m_iAdditionalHeight(0) - , m_iCornerRadius(6) -{ - /* Prepare: */ - prepare(); - - /* Add item to the parent: */ - if (parentItem()) - parentItem()->addItem(this, iPosition); -} - -UIGSelectorItemGroup::UIGSelectorItemGroup(UIGSelectorItem *pParent, - UIGSelectorItemGroup *pCopyFrom, - int iPosition /* = -1 */) - : UIGSelectorItem(pParent) - , m_strName(pCopyFrom->name()) - , m_fClosed(pCopyFrom->closed()) - , m_pButton(0) - , m_pNameEditorWidget(0) - , m_pNameEditor(0) - , m_iAdditionalHeight(0) - , m_iCornerRadius(6) -{ - /* Prepare: */ - prepare(); - - /* Copy content to 'this': */ - copyContent(pCopyFrom, this); - - /* Add item to the parent: */ - if (parentItem()) - parentItem()->addItem(this, iPosition); -} - -UIGSelectorItemGroup::~UIGSelectorItemGroup() -{ - /* Delete all the items: */ - clearItems(); - - /* Remove item from the parent: */ - if (parentItem()) - parentItem()->removeItem(this); -} - -QString UIGSelectorItemGroup::name() const -{ - return m_strName; -} - -bool UIGSelectorItemGroup::closed() const -{ - return m_fClosed; -} - -bool UIGSelectorItemGroup::opened() const -{ - return !m_fClosed; -} - -void UIGSelectorItemGroup::close() -{ - AssertMsg(parentItem(), ("Can't close root-item!")); - m_pButton->setToggled(false); -} - -void UIGSelectorItemGroup::open() -{ - AssertMsg(parentItem(), ("Can't open root-item!")); - m_pButton->setToggled(true); -} - -void UIGSelectorItemGroup::sltOpen() -{ - AssertMsg(parentItem(), ("Can't open root-item!")); - m_pButton->setToggled(true, false); -} - -bool UIGSelectorItemGroup::contains(const QString &strId, bool fRecursively /* = false */) const -{ - /* Check machine items: */ - foreach (UIGSelectorItem *pItem, m_machineItems) - if (pItem->toMachineItem()->id() == strId) - return true; - /* If recursively => check group items: */ - if (fRecursively) - foreach (UIGSelectorItem *pItem, m_groupItems) - if (pItem->toGroupItem()->contains(strId, fRecursively)) - return true; - return false; -} - -void UIGSelectorItemGroup::sltNameEditingFinished() -{ - /* Lock name-editor: */ - m_pNameEditor->hide(); - - /* Update group name: */ - QString strNewName = m_pNameEditorWidget->text(); - if (!strNewName.isEmpty()) - m_strName = strNewName; -} - -void UIGSelectorItemGroup::sltGroupToggleStart() -{ - /* Not for root-item: */ - AssertMsg(parentItem(), ("Can't toggle root-item!")); - - /* Setup animation: */ - updateAnimationParameters(); - - /* Group closed, we are opening it: */ - if (m_fClosed) - { - /* Toggle-state and navigation will be - * updated on toggle finish signal! */ - } - /* Group opened, we are closing it: */ - else - { - /* Update toggle-state: */ - m_fClosed = true; - /* Update navigation: */ - model()->updateNavigation(); - /* Relayout model: */ - model()->updateLayout(); - } -} - -void UIGSelectorItemGroup::sltGroupToggleFinish(bool fToggled) -{ - /* Not for root-item: */ - AssertMsg(parentItem(), ("Can't toggle root-item!")); - - /* Update toggle-state: */ - m_fClosed = !fToggled; - /* Update navigation: */ - model()->updateNavigation(); - /* Relayout model: */ - model()->updateLayout(); -} - -QVariant UIGSelectorItemGroup::data(int iKey) const -{ - /* Provide other members with required data: */ - switch (iKey) - { - /* Layout hints: */ - case GroupItemData_HorizonalMargin: return parentItem() ? 8 : 1; - case GroupItemData_VerticalMargin: return parentItem() ? 2 : 1; - case GroupItemData_MajorSpacing: return parentItem() ? 10 : 0; - case GroupItemData_MinorSpacing: return 1; - /* Pixmaps: */ - case GroupItemData_ButtonPixmap: return UIIconPool::iconSet(":/arrow_right_10px.png"); - case GroupItemData_GroupPixmap: return UIIconPool::iconSet(":/nw_16px.png"); - case GroupItemData_MachinePixmap: return UIIconPool::iconSet(":/machine_16px.png"); - /* Fonts: */ - case GroupItemData_NameFont: - { - QFont nameFont = font(); - nameFont.setWeight(QFont::Bold); - return nameFont; - } - case GroupItemData_InfoFont: - { - QFont infoFont = font(); - return infoFont; - } - /* Texts: */ - case GroupItemData_Name: return m_strName; - case GroupItemData_GroupCountText: return QString::number(m_groupItems.size()); - case GroupItemData_MachineCountText: return QString::number(m_machineItems.size()); - /* Sizes: */ - case GroupItemData_ButtonSize: return m_pButton ? m_pButton->minimumSizeHint() : QSizeF(0, 0); - case GroupItemData_NameSize: - { - if (!parentItem()) - return QSizeF(0, 0); - QFontMetrics fm(data(GroupItemData_NameFont).value()); - return QSize(fm.width(data(GroupItemData_Name).toString()), fm.height()); - } - case GroupItemData_NameEditorSize: - { - if (!parentItem()) - return QSizeF(0, 0); - return m_pNameEditorWidget->minimumSizeHint(); - } - case GroupItemData_GroupPixmapSize: - return parentItem() ? data(GroupItemData_GroupPixmap).value().availableSizes().at(0) : QSizeF(0, 0); - case GroupItemData_MachinePixmapSize: - return parentItem() ? data(GroupItemData_MachinePixmap).value().availableSizes().at(0) : QSizeF(0, 0); - case GroupItemData_GroupCountTextSize: - { - if (!parentItem()) - return QSizeF(0, 0); - QFontMetrics fm(data(GroupItemData_InfoFont).value()); - return QSize(fm.width(data(GroupItemData_GroupCountText).toString()), fm.height()); - } - case GroupItemData_MachineCountTextSize: - { - if (!parentItem()) - return QSizeF(0, 0); - QFontMetrics fm(data(GroupItemData_InfoFont).value()); - return QSize(fm.width(data(GroupItemData_MachineCountText).toString()), fm.height()); - } - case GroupItemData_FullHeaderSize: - { - /* Prepare variables: */ - int iMajorSpacing = data(GroupItemData_MajorSpacing).toInt(); - int iMinorSpacing = data(GroupItemData_MinorSpacing).toInt(); - QSize buttonSize = data(GroupItemData_ButtonSize).toSize(); - QSize nameSize = data(GroupItemData_NameSize).toSize(); - QSize nameEditorSize = data(GroupItemData_NameEditorSize).toSize(); - QSize groupPixmapSize = data(GroupItemData_GroupPixmapSize).toSize(); - QSize machinePixmapSize = data(GroupItemData_MachinePixmapSize).toSize(); - QSize groupCountTextSize = data(GroupItemData_GroupCountTextSize).toSize(); - QSize machineCountTextSize = data(GroupItemData_MachineCountTextSize).toSize(); - - /* Calculate minimum width: */ - int iGroupItemHeaderWidth = /* Button width: */ - buttonSize.width() + - /* Spacing between button and name: */ - iMajorSpacing + - /* Some hardcoded magic: */ - 1 /* frame width from Qt sources */ + - 2 /* internal QLineEdit margin from Qt sources */ + - 1 /* internal QLineEdit align shifting from Qt sources */ + - /* Name width: */ - nameSize.width() + - /* Spacing between name and info: */ - iMajorSpacing + - /* Group stuff width: */ - groupPixmapSize.width() + iMinorSpacing + - groupCountTextSize.width() + iMinorSpacing + - /* Machine stuff width: */ - machinePixmapSize.width() + iMinorSpacing + - machineCountTextSize.width(); - - /* Search for maximum height: */ - QList heights; - heights << buttonSize.height() - << nameSize.height() << nameEditorSize.height() - << groupPixmapSize.height() << machinePixmapSize.height() - << groupCountTextSize.height() << machineCountTextSize.height(); - int iGroupItemHeaderHeight = 0; - foreach (int iHeight, heights) - iGroupItemHeaderHeight = qMax(iGroupItemHeaderHeight, iHeight); - - /* Return result: */ - return QSize(iGroupItemHeaderWidth, iGroupItemHeaderHeight); - } - /* Default: */ - default: break; - } - return QVariant(); -} - -void UIGSelectorItemGroup::startEditing() -{ - /* Not for root-item: */ - AssertMsg(parentItem(), ("Can't edit root-item!")); - /* Unlock name-editor: */ - m_pNameEditor->show(); - m_pNameEditorWidget->setFocus(); -} - -void UIGSelectorItemGroup::addItem(UIGSelectorItem *pItem, int iPosition) -{ - /* Check item type: */ - switch (pItem->type()) - { - case UIGSelectorItemType_Group: - { - if (iPosition < 0 || iPosition >= m_groupItems.size()) - m_groupItems.append(pItem); - else - m_groupItems.insert(iPosition, pItem); - break; - } - case UIGSelectorItemType_Machine: - { - if (iPosition < 0 || iPosition >= m_machineItems.size()) - m_machineItems.append(pItem); - else - m_machineItems.insert(iPosition, pItem); - break; - } - default: - { - AssertMsgFailed(("Invalid item type!")); - break; - } - } -} - -void UIGSelectorItemGroup::removeItem(UIGSelectorItem *pItem) -{ - /* Check item type: */ - switch (pItem->type()) - { - case UIGSelectorItemType_Group: - { - m_groupItems.removeAt(m_groupItems.indexOf(pItem)); - break; - } - case UIGSelectorItemType_Machine: - { - m_machineItems.removeAt(m_machineItems.indexOf(pItem)); - break; - } - default: - { - AssertMsgFailed(("Invalid item type!")); - break; - } - } -} - -void UIGSelectorItemGroup::moveItemTo(UIGSelectorItem *pItem, int iPosition) -{ - /* Check item type: */ - switch (pItem->type()) - { - case UIGSelectorItemType_Group: - { - AssertMsg(m_groupItems.contains(pItem), ("Passed item is not our child!")); - m_groupItems.removeAt(m_groupItems.indexOf(pItem)); - if (iPosition < 0 || iPosition >= m_groupItems.size()) - m_groupItems.append(pItem); - else - m_groupItems.insert(iPosition, pItem); - break; - } - case UIGSelectorItemType_Machine: - { - AssertMsg(m_machineItems.contains(pItem), ("Passed item is not our child!")); - m_machineItems.removeAt(m_machineItems.indexOf(pItem)); - if (iPosition < 0 || iPosition >= m_machineItems.size()) - m_machineItems.append(pItem); - else - m_machineItems.insert(iPosition, pItem); - break; - } - default: - { - AssertMsgFailed(("Invalid item type!")); - break; - } - } -} - -QList UIGSelectorItemGroup::items(UIGSelectorItemType type) const -{ - switch (type) - { - case UIGSelectorItemType_Any: return items(UIGSelectorItemType_Group) + items(UIGSelectorItemType_Machine); - case UIGSelectorItemType_Group: return m_groupItems; - case UIGSelectorItemType_Machine: return m_machineItems; - default: break; - } - return QList(); -} - -bool UIGSelectorItemGroup::hasItems(UIGSelectorItemType type /* = UIGSelectorItemType_Any */) const -{ - switch (type) - { - case UIGSelectorItemType_Any: - return hasItems(UIGSelectorItemType_Group) || hasItems(UIGSelectorItemType_Machine); - case UIGSelectorItemType_Group: - return !m_groupItems.isEmpty(); - case UIGSelectorItemType_Machine: - return !m_machineItems.isEmpty(); - } - return false; -} - -void UIGSelectorItemGroup::clearItems(UIGSelectorItemType type /* = UIGSelectorItemType_Any */) -{ - switch (type) - { - case UIGSelectorItemType_Any: - { - clearItems(UIGSelectorItemType_Group); - clearItems(UIGSelectorItemType_Machine); - break; - } - case UIGSelectorItemType_Group: - { - while (!m_groupItems.isEmpty()) { delete m_groupItems.last(); } - break; - } - case UIGSelectorItemType_Machine: - { - while (!m_machineItems.isEmpty()) { delete m_machineItems.last(); } - break; - } - } -} - -void UIGSelectorItemGroup::updateSizeHint() -{ - /* Update size-hints for all the items: */ - foreach (UIGSelectorItem *pItem, items()) - pItem->updateSizeHint(); - /* Update size-hint for this item: */ - updateGeometry(); -} - -void UIGSelectorItemGroup::updateLayout() -{ - /* Prepare variables: */ - int iHorizontalMargin = data(GroupItemData_HorizonalMargin).toInt(); - int iVerticalMargin = data(GroupItemData_VerticalMargin).toInt(); - int iMinorSpacing = data(GroupItemData_MinorSpacing).toInt(); - int iButtonHeight = data(GroupItemData_ButtonSize).toSize().height(); - int iButtonWidth = data(GroupItemData_ButtonSize).toSize().width(); - int iNameEditorHeight = data(GroupItemData_NameEditorSize).toSize().height(); - int iFullHeaderHeight = data(GroupItemData_FullHeaderSize).toSize().height(); - int iPreviousVerticalIndent = 0; - - /* Header (non-root item): */ - if (parentItem()) - { - /* Layout button: */ - int iButtonX = iHorizontalMargin; - int iButtonY = iButtonHeight == iFullHeaderHeight ? iVerticalMargin : - iVerticalMargin + (iFullHeaderHeight - iButtonHeight) / 2; - m_pButton->setPos(iButtonX, iButtonY); - - /* Layout name-editor: */ - int iNameEditorX = iHorizontalMargin + iButtonWidth + iMinorSpacing; - int iNameEditorY = iNameEditorHeight == iFullHeaderHeight ? iVerticalMargin : - iVerticalMargin + (iFullHeaderHeight - iNameEditorHeight) / 2; - m_pNameEditor->setPos(iNameEditorX, iNameEditorY); - m_pNameEditorWidget->resize(geometry().width() - iNameEditorX - iHorizontalMargin, m_pNameEditorWidget->height()); - - /* Prepare body indent: */ - iPreviousVerticalIndent = 2 * iVerticalMargin + iFullHeaderHeight; - } - /* Header (root item): */ - else - { - /* Prepare body indent: */ - iPreviousVerticalIndent = iVerticalMargin; - } - - /* No body for closed group: */ - if (m_fClosed) - { - /* Hide all the items: */ - foreach (UIGSelectorItem *pItem, items()) - if (pItem->isVisible()) - pItem->hide(); - } - /* Body for opened group: */ - else - { - /* Prepare variables: */ - int iMinorSpacing = data(GroupItemData_MinorSpacing).toInt(); - QSize size = geometry().size().toSize(); - /* Layout all the items: */ - foreach (UIGSelectorItem *pItem, items()) - { - /* Show if hidden: */ - if (!pItem->isVisible()) - pItem->show(); - /* Get item's height-hint: */ - int iMinimumHeight = pItem->minimumHeightHint(); - /* Set item's position: */ - pItem->setPos(iHorizontalMargin, iPreviousVerticalIndent); - /* Set item's size: */ - pItem->resize(size.width() - 2 * iHorizontalMargin, iMinimumHeight); - /* Relayout group: */ - pItem->updateLayout(); - /* Update indent for next items: */ - iPreviousVerticalIndent += (iMinimumHeight + iMinorSpacing); - } - } -} - -int UIGSelectorItemGroup::minimumWidthHint(bool fClosedGroup) const -{ - /* Prepare variables: */ - int iHorizontalMargin = data(GroupItemData_HorizonalMargin).toInt(); - QSize fullHeaderSize = data(GroupItemData_FullHeaderSize).toSize(); - - /* Calculating proposed width: */ - int iProposedWidth = 0; - - /* Simple group item have 2 margins - left and right: */ - iProposedWidth += 2 * iHorizontalMargin; - /* And full header width to take into account: */ - iProposedWidth += fullHeaderSize.width(); - /* But if group is opened: */ - if (!fClosedGroup) - { - /* We have to make sure that we had taken into account: */ - foreach (UIGSelectorItem *pItem, items()) - { - int iItemWidth = 2 * iHorizontalMargin + pItem->minimumWidthHint(); - iProposedWidth = qMax(iProposedWidth, iItemWidth); - } - } - - /* Return result: */ - return iProposedWidth; -} - -int UIGSelectorItemGroup::minimumHeightHint(bool fClosedGroup) const -{ - /* Prepare variables: */ - int iHorizontalMargin = data(GroupItemData_HorizonalMargin).toInt(); - int iVerticalMargin = data(GroupItemData_VerticalMargin).toInt(); - int iMinorSpacing = data(GroupItemData_MinorSpacing).toInt(); - QSize fullHeaderSize = data(GroupItemData_FullHeaderSize).toSize(); - - /* Calculating proposed height: */ - int iProposedHeight = 0; - - /* Simple group item have 2 margins - top and bottom: */ - iProposedHeight += 2 * iVerticalMargin; - /* And full header height to take into account: */ - iProposedHeight += fullHeaderSize.height(); - /* But if group is opened: */ - if (!fClosedGroup) - { - /* We should take into account: */ - for (int i = 0; i < m_groupItems.size(); ++i) - { - /* Every group item height: */ - UIGSelectorItem *pItem = m_groupItems[i]; - iProposedHeight += pItem->minimumHeightHint(); - /* And every spacing between sub-groups: */ - if (i < m_groupItems.size() - 1) - iProposedHeight += iMinorSpacing; - } - /* Minor spacing between group and machine item: */ - if (hasItems(UIGSelectorItemType_Group) && hasItems(UIGSelectorItemType_Machine)) - iProposedHeight += iMinorSpacing; - for (int i = 0; i < m_machineItems.size(); ++i) - { - /* Every machine item height: */ - UIGSelectorItem *pItem = m_machineItems[i]; - iProposedHeight += pItem->minimumHeightHint(); - /* And every spacing between sub-machines: */ - if (i < m_machineItems.size() - 1) - iProposedHeight += iMinorSpacing; - } - /* Bottom margin: */ - iProposedHeight += iHorizontalMargin; - } - /* Finally, additional height during animation: */ - if (fClosedGroup && m_pButton && m_pButton->isAnimationRunning()) - iProposedHeight += m_iAdditionalHeight; - - /* Return result: */ - return iProposedHeight; -} - -int UIGSelectorItemGroup::minimumWidthHint() const -{ - return minimumWidthHint(m_fClosed); -} - -int UIGSelectorItemGroup::minimumHeightHint() const -{ - return minimumHeightHint(m_fClosed); -} - -QSizeF UIGSelectorItemGroup::minimumSizeHint(bool fClosedGroup) const -{ - return QSizeF(minimumWidthHint(fClosedGroup), minimumHeightHint(fClosedGroup)); -} - -QSizeF UIGSelectorItemGroup::sizeHint(Qt::SizeHint which, const QSizeF &constraint /* = QSizeF() */) const -{ - /* If Qt::MinimumSize requested: */ - if (which == Qt::MinimumSize) - return minimumSizeHint(m_fClosed); - /* Else call to base-class: */ - return UIGSelectorItem::sizeHint(which, constraint); -} - -QPixmap UIGSelectorItemGroup::toPixmap() -{ - QSize minimumSize = minimumSizeHint(true).toSize(); - QPixmap pixmap(minimumSize); - QPainter painter(&pixmap); - QStyleOptionGraphicsItem options; - options.rect = QRect(QPoint(0, 0), minimumSize); - paint(&painter, &options, true); - return pixmap; -} - -bool UIGSelectorItemGroup::isDropAllowed(QGraphicsSceneDragDropEvent *pEvent, DragToken where) const -{ - /* Get mime: */ - const QMimeData *pMimeData = pEvent->mimeData(); - /* If drag token is shown, its up to parent to decide: */ - if (where != DragToken_Off) - return parentItem()->isDropAllowed(pEvent); - /* Else we should check mime format: */ - if (pMimeData->hasFormat(UIGSelectorItemGroup::className())) - { - /* Get passed group item: */ - const UIGSelectorItemMimeData *pCastedMimeData = qobject_cast(pMimeData); - AssertMsg(pCastedMimeData, ("Can't cast passed mime-data to UIGSelectorItemMimeData!")); - UIGSelectorItem *pItem = pCastedMimeData->item(); - /* Make sure passed group is not 'this': */ - if (pItem == this) - return false; - /* Make sure passed group is not among our parents: */ - const UIGSelectorItem *pTestedWidget = this; - while (UIGSelectorItem *pParentOfTestedWidget = pTestedWidget->parentItem()) - { - if (pItem == pParentOfTestedWidget) - return false; - pTestedWidget = pParentOfTestedWidget; - } - return true; - } - else if (pMimeData->hasFormat(UIGSelectorItemMachine::className())) - { - /* Get passed machine item: */ - const UIGSelectorItemMimeData *pCastedMimeData = qobject_cast(pMimeData); - AssertMsg(pCastedMimeData, ("Can't cast passed mime-data to UIGSelectorItemMimeData!")); - UIGSelectorItem *pItem = pCastedMimeData->item(); - switch (pEvent->proposedAction()) - { - case Qt::MoveAction: - { - /* Make sure passed item is ours or there is no other item with such id: */ - return m_machineItems.contains(pItem) || !contains(pItem->toMachineItem()->id()); - } - case Qt::CopyAction: - { - /* Make sure there is no other item with such id: */ - return !contains(pItem->toMachineItem()->id()); - } - } - } - /* That was invalid mime: */ - return false; -} - -void UIGSelectorItemGroup::processDrop(QGraphicsSceneDragDropEvent *pEvent, UIGSelectorItem *pFromWho, DragToken where) -{ - /* Get mime: */ - const QMimeData *pMime = pEvent->mimeData(); - /* Check mime format: */ - if (pMime->hasFormat(UIGSelectorItemGroup::className())) - { - switch (pEvent->proposedAction()) - { - case Qt::MoveAction: - case Qt::CopyAction: - { - /* Remember scene: */ - UIGraphicsSelectorModel *pModel = model(); - - /* Get passed group item: */ - const UIGSelectorItemMimeData *pCastedMime = qobject_cast(pMime); - AssertMsg(pCastedMime, ("Can't cast passed mime-data to UIGSelectorItemMimeData!")); - UIGSelectorItem *pItem = pCastedMime->item(); - - /* Check if we have position information: */ - int iPosition = m_groupItems.size(); - if (pFromWho && where != DragToken_Off) - { - /* Make sure sender item if our child: */ - AssertMsg(m_groupItems.contains(pFromWho), ("Sender item is NOT our child!")); - if (m_groupItems.contains(pFromWho)) - { - iPosition = m_groupItems.indexOf(pFromWho); - if (where == DragToken_Down) - ++iPosition; - } - } - - /* Copy passed item into this group: */ - UIGSelectorItem *pNewGroupItem = new UIGSelectorItemGroup(this, pItem->toGroupItem(), iPosition); - - /* If proposed action is 'move': */ - if (pEvent->proposedAction() == Qt::MoveAction) - { - /* Delete passed item: */ - delete pItem; - } - - /* Update scene: */ - pModel->updateGroupTree(); - pModel->updateNavigation(); - pModel->updateLayout(); - pModel->setCurrentItem(pNewGroupItem->parentItem()->toGroupItem()->opened() ? - pNewGroupItem : pNewGroupItem->parentItem()); - break; - } - default: - break; - } - } - else if (pMime->hasFormat(UIGSelectorItemMachine::className())) - { - switch (pEvent->proposedAction()) - { - case Qt::MoveAction: - case Qt::CopyAction: - { - /* Remember scene: */ - UIGraphicsSelectorModel *pModel = model(); - - /* Get passed item: */ - const UIGSelectorItemMimeData *pCastedMime = qobject_cast(pMime); - AssertMsg(pCastedMime, ("Can't cast passed mime-data to UIGSelectorItemMimeData!")); - UIGSelectorItem *pItem = pCastedMime->item(); - - /* Check if we have position information: */ - int iPosition = m_machineItems.size(); - if (pFromWho && where != DragToken_Off) - { - /* Make sure sender item if our child: */ - AssertMsg(m_machineItems.contains(pFromWho), ("Sender item is NOT our child!")); - if (m_machineItems.contains(pFromWho)) - { - iPosition = m_machineItems.indexOf(pFromWho); - if (where == DragToken_Down) - ++iPosition; - } - } - - /* Copy passed machine item into this group: */ - UIGSelectorItem *pNewMachineItem = new UIGSelectorItemMachine(this, pItem->toMachineItem(), iPosition); - - /* If proposed action is 'move': */ - if (pEvent->proposedAction() == Qt::MoveAction) - { - /* Delete passed item: */ - delete pItem; - } - - /* Update scene: */ - pModel->updateGroupTree(); - pModel->updateNavigation(); - pModel->updateLayout(); - pModel->setCurrentItem(pNewMachineItem->parentItem()->toGroupItem()->opened() ? - pNewMachineItem : pNewMachineItem->parentItem()); - break; - } - default: - break; - } - } -} - -void UIGSelectorItemGroup::resetDragToken() -{ - /* Reset drag token for this item: */ - if (dragTokenPlace() != DragToken_Off) - { - setDragTokenPlace(DragToken_Off); - update(); - } - /* Reset drag tokens for all the items: */ - foreach (UIGSelectorItem *pItem, items()) - pItem->resetDragToken(); -} - -QMimeData* UIGSelectorItemGroup::createMimeData() -{ - return new UIGSelectorItemMimeData(this); -} - -void UIGSelectorItemGroup::paint(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption, QWidget* /* pWidget = 0 */) -{ - paint(pPainter, pOption, m_fClosed); -} - -void UIGSelectorItemGroup::paint(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption, bool fClosedGroup) -{ - /* Non-root item: */ - if (parentItem()) - { - /* Configure painter shape: */ - configurePainterShape(pPainter, pOption, m_iCornerRadius); - } - - /* Any item: */ - { - /* Paint decorations: */ - paintDecorations(pPainter, pOption); - } - - /* Non-root item: */ - if (parentItem()) - { - /* Paint group info: */ - paintGroupInfo(pPainter, pOption, fClosedGroup); - } -} - -void UIGSelectorItemGroup::paintDecorations(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption) -{ - /* Prepare variables: */ - QRect fullRect = pOption->rect; - - /* Any item: */ - { - /* Paint background: */ - paintBackground(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - fullRect, - /* Has parent? */ - parentItem(), - /* Is item selected? */ - model()->selectionList().contains(this), - /* Gradient darkness for animation: */ - gradient(), - /* Show drag where? */ - dragTokenPlace(), - /* Rounded corners radius: */ - m_iCornerRadius); - } - - /* Non-root item: */ - if (parentItem()) - { - /* Paint frame: */ - paintFrameRect(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - fullRect, - /* Is item selected? */ - model()->selectionList().contains(this), - /* Rounded corner radius: */ - m_iCornerRadius); - } -} - -void UIGSelectorItemGroup::paintGroupInfo(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption, bool) -{ - /* Prepare variables: */ - int iMinorSpacing = data(GroupItemData_MinorSpacing).toInt(); - int iHorizontalMargin = data(GroupItemData_HorizonalMargin).toInt(); - int iVerticalMargin = data(GroupItemData_VerticalMargin).toInt(); - QSize buttonSize = data(GroupItemData_ButtonSize).toSize(); - QSize nameSize = data(GroupItemData_NameSize).toSize(); - int iFullHeaderHeight = data(GroupItemData_FullHeaderSize).toSize().height(); - - /* Paint name: */ - int iNameX = iHorizontalMargin + buttonSize.width() + iMinorSpacing + - 1 /* frame width from Qt sources */ + - 2 /* internal QLineEdit margin from Qt sources */ + - 1 /* internal QLineEdit align shifting from Qt sources */; - int iNameY = nameSize.height() == iFullHeaderHeight ? iVerticalMargin : - iVerticalMargin + (iFullHeaderHeight - nameSize.height()) / 2; - paintText(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - QRect(QPoint(iNameX, iNameY), nameSize), - /* Font to paint text: */ - data(GroupItemData_NameFont).value(), - /* Text to paint: */ - data(GroupItemData_Name).toString()); - - /* Should we add more info? */ - if (model()->selectionList().contains(this)) - { - /* Prepare variables: */ - QRect fullRect = pOption->rect; - int iMinorSpacing = data(GroupItemData_MinorSpacing).toInt(); - QSize groupPixmapSize = data(GroupItemData_GroupPixmapSize).toSize(); - QSize machinePixmapSize = data(GroupItemData_MachinePixmapSize).toSize(); - QSize groupCountTextSize = data(GroupItemData_GroupCountTextSize).toSize(); - QSize machineCountTextSize = data(GroupItemData_MachineCountTextSize).toSize(); - QFont infoFont = data(GroupItemData_InfoFont).value(); - QString strGroupCountText = data(GroupItemData_GroupCountText).toString(); - QString strMachineCountText = data(GroupItemData_MachineCountText).toString(); - QPixmap groupPixmap = data(GroupItemData_GroupPixmap).value().pixmap(groupPixmapSize); - QPixmap machinePixmap = data(GroupItemData_MachinePixmap).value().pixmap(machinePixmapSize); - - /* We should add machine count: */ - int iMachineCountTextX = fullRect.right() - - iHorizontalMargin - - machineCountTextSize.width(); - int iMachineCountTextY = machineCountTextSize.height() == iFullHeaderHeight ? - iVerticalMargin : iVerticalMargin + (iFullHeaderHeight - machineCountTextSize.height()) / 2; - paintText(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - QRect(QPoint(iMachineCountTextX, iMachineCountTextY), machineCountTextSize), - /* Font to paint text: */ - infoFont, - /* Text to paint: */ - strMachineCountText); - - /* We should draw machine pixmap: */ - int iMachinePixmapX = iMachineCountTextX - - iMinorSpacing - - machinePixmapSize.width(); - int iMachinePixmapY = machinePixmapSize.height() == iFullHeaderHeight ? - iVerticalMargin : iVerticalMargin + (iFullHeaderHeight - machinePixmapSize.height()) / 2; - paintPixmap(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - QRect(QPoint(iMachinePixmapX, iMachinePixmapY), machinePixmapSize), - /* Pixmap to paint: */ - machinePixmap); - - /* We should add group count: */ - int iGroupCountTextX = iMachinePixmapX - - iMinorSpacing - - groupCountTextSize.width(); - int iGroupCountTextY = groupCountTextSize.height() == iFullHeaderHeight ? - iVerticalMargin : iVerticalMargin + (iFullHeaderHeight - groupCountTextSize.height()) / 2; - paintText(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - QRect(QPoint(iGroupCountTextX, iGroupCountTextY), groupCountTextSize), - /* Font to paint text: */ - infoFont, - /* Text to paint: */ - strGroupCountText); - - /* We should draw group pixmap: */ - int iGroupPixmapX = iGroupCountTextX - - iMinorSpacing - - groupPixmapSize.width(); - int iGroupPixmapY = groupPixmapSize.height() == iFullHeaderHeight ? - iVerticalMargin : iVerticalMargin + (iFullHeaderHeight - groupPixmapSize.height()) / 2; - paintPixmap(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - QRect(QPoint(iGroupPixmapX, iGroupPixmapY), groupPixmapSize), - /* Pixmap to paint: */ - groupPixmap); - } -} - -void UIGSelectorItemGroup::updateAnimationParameters() -{ - /* Recalculate animation parameters: */ - if (m_pButton) - { - QSizeF openedSize = minimumSizeHint(false); - QSizeF closedSize = minimumSizeHint(true); - int iAdditionalHeight = openedSize.height() - closedSize.height(); - m_pButton->setAnimationRange(0, iAdditionalHeight); - } -} - -void UIGSelectorItemGroup::setAdditionalHeight(int iAdditionalHeight) -{ - m_iAdditionalHeight = iAdditionalHeight; - /* Relayout scene: */ - model()->updateLayout(); -} - -int UIGSelectorItemGroup::additionalHeight() const -{ - return m_iAdditionalHeight; -} - -void UIGSelectorItemGroup::prepare() -{ - /* Nothing for root: */ - if (!parentItem()) - return; - - /* Setup toggle-button: */ - m_pButton = new UIGraphicsRotatorButton(this, "additionalHeight", !m_fClosed); - m_pButton->setIcon(data(GroupItemData_ButtonPixmap).value()); - connect(m_pButton, SIGNAL(sigRotationStart()), this, SLOT(sltGroupToggleStart())); - connect(m_pButton, SIGNAL(sigRotationFinish(bool)), this, SLOT(sltGroupToggleFinish(bool))); - - /* Setup name-editor: */ - m_pNameEditorWidget = new QLineEdit(m_strName); - m_pNameEditorWidget->setTextMargins(0, 0, 0, 0); - m_pNameEditorWidget->setFont(data(GroupItemData_NameFont).value()); - connect(m_pNameEditorWidget, SIGNAL(editingFinished()), this, SLOT(sltNameEditingFinished())); - m_pNameEditor = new QGraphicsProxyWidget(this); - m_pNameEditor->setWidget(m_pNameEditorWidget); - m_pNameEditor->hide(); -} - -/* static */ -void UIGSelectorItemGroup::copyContent(UIGSelectorItemGroup *pFrom, UIGSelectorItemGroup *pTo) -{ - /* Copy group items: */ - foreach (UIGSelectorItem *pGroupItem, pFrom->items(UIGSelectorItemType_Group)) - new UIGSelectorItemGroup(pTo, pGroupItem->toGroupItem()); - /* Copy machine items: */ - foreach (UIGSelectorItem *pMachineItem, pFrom->items(UIGSelectorItemType_Machine)) - new UIGSelectorItemMachine(pTo, pMachineItem->toMachineItem()); -} - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGSelectorItemGroup.h =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGSelectorItemGroup.h (revision 42553) +++ (revision ) @@ -1,170 +1,0 @@ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGSelectorItemGroup class declaration - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -#ifndef __UIGSelectorItemGroup_h__ -#define __UIGSelectorItemGroup_h__ - -/* Qt includes: */ -#include - -/* GUI includes: */ -#include "UIGSelectorItem.h" - -/* Forward declarations: */ -class UIGSelectorItemMachine; -class UIGraphicsRotatorButton; -class QLineEdit; -class QGraphicsProxyWidget; - -/* Graphics group item - * for graphics selector model/view architecture: */ -class UIGSelectorItemGroup : public UIGSelectorItem -{ - Q_OBJECT; - Q_PROPERTY(int additionalHeight READ additionalHeight WRITE setAdditionalHeight); - -public slots: - - /* API: Loading stuff: */ - void sltOpen(); - -public: - - /* Class-name used for drag&drop mime-data format: */ - static QString className(); - - /* Graphics-item type: */ - enum { Type = UIGSelectorItemType_Group }; - int type() const { return Type; } - - /* Constructor/destructor: */ - UIGSelectorItemGroup(UIGSelectorItem *pParent = 0, const QString &strName = QString(), int iPosition = -1); - UIGSelectorItemGroup(UIGSelectorItem *pParent, UIGSelectorItemGroup *pCopyFrom, int iPosition = -1); - ~UIGSelectorItemGroup(); - - /* API: Basic stuff: */ - QString name() const; - bool closed() const; - bool opened() const; - void close(); - void open(); - - /* API: Children stuff: */ - bool contains(const QString &strId, bool fRecursively = false) const; - -private slots: - - /* Slot to handle group name editing: */ - void sltNameEditingFinished(); - - /* Slot to handle group collapse/expand: */ - void sltGroupToggleStart(); - void sltGroupToggleFinish(bool fToggled); - -private: - - /* Data enumerator: */ - enum GroupItemData - { - /* Layout hints: */ - GroupItemData_HorizonalMargin, - GroupItemData_VerticalMargin, - GroupItemData_MajorSpacing, - GroupItemData_MinorSpacing, - /* Pixmaps: */ - GroupItemData_ButtonPixmap, - GroupItemData_GroupPixmap, - GroupItemData_MachinePixmap, - /* Fonts: */ - GroupItemData_NameFont, - GroupItemData_InfoFont, - /* Text: */ - GroupItemData_Name, - GroupItemData_GroupCountText, - GroupItemData_MachineCountText, - /* Sizes: */ - GroupItemData_ButtonSize, - GroupItemData_NameSize, - GroupItemData_NameEditorSize, - GroupItemData_GroupPixmapSize, - GroupItemData_MachinePixmapSize, - GroupItemData_GroupCountTextSize, - GroupItemData_MachineCountTextSize, - GroupItemData_FullHeaderSize - }; - - /* Data provider: */ - QVariant data(int iKey) const; - - /* Basic stuff: */ - void startEditing(); - - /* Children stuff: */ - void addItem(UIGSelectorItem *pItem, int iPosition); - void removeItem(UIGSelectorItem *pItem); - void moveItemTo(UIGSelectorItem *pItem, int iPosition); - QList items(UIGSelectorItemType type = UIGSelectorItemType_Any) const; - bool hasItems(UIGSelectorItemType type = UIGSelectorItemType_Any) const; - void clearItems(UIGSelectorItemType type = UIGSelectorItemType_Any); - - /* Layout stuff: */ - void updateSizeHint(); - void updateLayout(); - int minimumWidthHint(bool fClosedGroup) const; - int minimumHeightHint(bool fClosedGroup) const; - int minimumWidthHint() const; - int minimumHeightHint() const; - QSizeF minimumSizeHint(bool fClosedGroup) const; - QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const; - - /* API: Drag and drop stuff: */ - QPixmap toPixmap(); - bool isDropAllowed(QGraphicsSceneDragDropEvent *pEvent, DragToken where) const; - void processDrop(QGraphicsSceneDragDropEvent *pEvent, UIGSelectorItem *pFromWho, DragToken where); - void resetDragToken(); - QMimeData* createMimeData(); - - /* Paint stuff: */ - void paint(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption, QWidget *pWidget = 0); - void paint(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption, bool fClosedGroup); - void paintDecorations(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption); - void paintGroupInfo(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption, bool fClosedGroup); - - /* Animation stuff: */ - void updateAnimationParameters(); - void setAdditionalHeight(int iAdditionalHeight); - int additionalHeight() const; - - /* Helpers: */ - void prepare(); - static void copyContent(UIGSelectorItemGroup *pFrom, UIGSelectorItemGroup *pTo); - - /* Variables: */ - QString m_strName; - bool m_fClosed; - UIGraphicsRotatorButton *m_pButton; - QLineEdit *m_pNameEditorWidget; - QGraphicsProxyWidget *m_pNameEditor; - QList m_groupItems; - QList m_machineItems; - int m_iAdditionalHeight; - int m_iCornerRadius; -}; - -#endif /* __UIGSelectorItemGroup_h__ */ - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGSelectorItemMachine.cpp =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGSelectorItemMachine.cpp (revision 42553) +++ (revision ) @@ -1,628 +1,0 @@ -/* $Id$ */ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGSelectorItemMachine class implementation - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -/* Qt includes: */ -#include -#include -#include - -/* GUI includes: */ -#include "UIGSelectorItemMachine.h" -#include "UIGSelectorItemGroup.h" -#include "UIGraphicsSelectorModel.h" -#include "UIGraphicsToolBar.h" -#include "UIGraphicsZoomButton.h" -#include "VBoxGlobal.h" -#include "UIConverter.h" -#include "UIIconPool.h" -#include "UIActionPoolSelector.h" - -/* COM includes: */ -#include "COMEnums.h" -#include "CMachine.h" - -/* static */ -QString UIGSelectorItemMachine::className() { return "UIGSelectorItemMachine"; } - -UIGSelectorItemMachine::UIGSelectorItemMachine(UIGSelectorItem *pParent, - const CMachine &machine, - int iPosition /* = -1 */) - : UIGSelectorItem(pParent) - , UIVMItem(machine) - , m_pToolBar(0) - , m_pSettingsButton(0) - , m_pStartButton(0) - , m_pPauseButton(0) - , m_pCloseButton(0) - , m_iCornerRadius(6) -{ - /* Add item to the parent: */ - AssertMsg(parentItem(), ("No parent set for machine item!")); - parentItem()->addItem(this, iPosition); - - /* Prepare: */ - prepare(); -} - -UIGSelectorItemMachine::UIGSelectorItemMachine(UIGSelectorItem *pParent, - UIGSelectorItemMachine *pCopyFrom, - int iPosition /* = -1 */) - : UIGSelectorItem(pParent) - , UIVMItem(pCopyFrom->machine()) - , m_pToolBar(0) - , m_pSettingsButton(0) - , m_pStartButton(0) - , m_pPauseButton(0) - , m_pCloseButton(0) - , m_iCornerRadius(6) -{ - /* Add item to the parent: */ - AssertMsg(parentItem(), ("No parent set for machine item!")); - parentItem()->addItem(this, iPosition); - - /* Prepare: */ - prepare(); -} - -UIGSelectorItemMachine::~UIGSelectorItemMachine() -{ - /* Remove item from the parent: */ - AssertMsg(parentItem(), ("No parent set for machine item!")); - parentItem()->removeItem(this); -} - -QString UIGSelectorItemMachine::name() const -{ - return UIVMItem::name(); -} - -QVariant UIGSelectorItemMachine::data(int iKey) const -{ - /* Provide other members with required data: */ - switch (iKey) - { - /* Layout hints: */ - case MachineItemData_Margin: return 5; - case MachineItemData_MajorSpacing: return 10; - case MachineItemData_MinorSpacing: return 4; - case MachineItemData_TextSpacing: return 2; - /* Pixmaps: */ - case MachineItemData_Pixmap: return osIcon(); - case MachineItemData_StatePixmap: return machineStateIcon(); - case MachineItemData_SettingsButtonPixmap: return UIIconPool::iconSet(":/settings_16px.png"); - case MachineItemData_StartButtonPixmap: return UIIconPool::iconSet(":/start_16px.png"); - case MachineItemData_PauseButtonPixmap: return UIIconPool::iconSet(":/pause_16px.png"); - case MachineItemData_CloseButtonPixmap: return UIIconPool::iconSet(":/exit_16px.png"); - /* Fonts: */ - case MachineItemData_NameFont: - { - QFont machineNameFont = qApp->font(); - machineNameFont.setPointSize(machineNameFont.pointSize() + 1); - machineNameFont.setWeight(QFont::Bold); - return machineNameFont; - } - case MachineItemData_SnapshotNameFont: - { - QFont snapshotStateFont = qApp->font(); - snapshotStateFont.setPointSize(snapshotStateFont.pointSize() + 1); - return snapshotStateFont; - } - case MachineItemData_StateTextFont: - { - QFont machineStateFont = qApp->font(); - machineStateFont.setPointSize(machineStateFont.pointSize() + 1); - return machineStateFont; - } - /* Texts: */ - case MachineItemData_Name: return name(); - case MachineItemData_SnapshotName: return snapshotName(); - case MachineItemData_StateText: return gpConverter->toString(machineState()); - /* Sizes: */ - case MachineItemData_PixmapSize: return osIcon().availableSizes().at(0); - case MachineItemData_StatePixmapSize: return machineStateIcon().availableSizes().at(0); - case MachineItemData_NameSize: - { - QFontMetrics fm(data(MachineItemData_NameFont).value()); - return QSize(fm.width(data(MachineItemData_Name).toString()), fm.height()); - } - case MachineItemData_SnapshotNameSize: - { - QFontMetrics fm(data(MachineItemData_SnapshotNameFont).value()); - return QSize(fm.width(QString("(%1)").arg(data(MachineItemData_SnapshotName).toString())), fm.height()); - } - case MachineItemData_StateTextSize: - { - QFontMetrics fm(data(MachineItemData_StateTextFont).value()); - return QSize(fm.width(data(MachineItemData_StateText).toString()), fm.height()); - } - case MachineItemData_ToolBarSize: return m_pToolBar->minimumSizeHint().toSize(); - /* Default: */ - default: break; - } - return QVariant(); -} - -void UIGSelectorItemMachine::startEditing() -{ - AssertMsgFailed(("Machine graphics item do NOT support editing yet!")); -} - -void UIGSelectorItemMachine::addItem(UIGSelectorItem*, int) -{ - AssertMsgFailed(("Machine graphics item do NOT support children!")); -} - -void UIGSelectorItemMachine::removeItem(UIGSelectorItem*) -{ - AssertMsgFailed(("Machine graphics item do NOT support children!")); -} - -void UIGSelectorItemMachine::moveItemTo(UIGSelectorItem*, int) -{ - AssertMsgFailed(("Machine graphics item do NOT support children!")); -} - -QList UIGSelectorItemMachine::items(UIGSelectorItemType) const -{ - AssertMsgFailed(("Machine graphics item do NOT support children!")); - return QList(); -} - -bool UIGSelectorItemMachine::hasItems(UIGSelectorItemType) const -{ - AssertMsgFailed(("Machine graphics item do NOT support children!")); - return false; -} - -void UIGSelectorItemMachine::clearItems(UIGSelectorItemType) -{ - AssertMsgFailed(("Machine graphics item do NOT support children!")); -} - -void UIGSelectorItemMachine::updateSizeHint() -{ - updateGeometry(); -} - -void UIGSelectorItemMachine::updateLayout() -{ - /* Prepare variables: */ - QSize size = geometry().size().toSize(); - - /* Prepare variables: */ - int iMachineItemWidth = size.width(); - int iMachineItemHeight = size.height(); - int iToolBarHeight = data(MachineItemData_ToolBarSize).toSize().height(); - - /* Configure tool-bar: */ - QSize toolBarSize = m_pToolBar->minimumSizeHint().toSize(); - int iToolBarX = iMachineItemWidth - 1 - toolBarSize.width(); - int iToolBarY = (iMachineItemHeight - iToolBarHeight) / 2; - m_pToolBar->setPos(iToolBarX, iToolBarY); - m_pToolBar->resize(toolBarSize); - m_pToolBar->updateLayout(); - - /* Configure buttons: */ - m_pStartButton->updateAnimation(); - m_pSettingsButton->updateAnimation(); - m_pCloseButton->updateAnimation(); - m_pPauseButton->updateAnimation(); -} - -int UIGSelectorItemMachine::minimumWidthHint() const -{ - /* First of all, we have to prepare few variables: */ - int iMachineItemMargin = data(MachineItemData_Margin).toInt(); - int iMachineItemMajorSpacing = data(MachineItemData_MajorSpacing).toInt(); - int iMachineItemMinorSpacing = data(MachineItemData_MinorSpacing).toInt(); - QSize machinePixmapSize = data(MachineItemData_PixmapSize).toSize(); - QSize machineNameSize = data(MachineItemData_NameSize).toSize(); - QSize snapshotNameSize = data(MachineItemData_SnapshotNameSize).toSize(); - QSize machineStatePixmapSize = data(MachineItemData_StatePixmapSize).toSize(); - QSize machineStateTextSize = data(MachineItemData_StateTextSize).toSize(); - QSize toolBarSize = data(MachineItemData_ToolBarSize).toSize(); - - /* Calculating proposed width: */ - int iProposedWidth = 0; - - /* We are taking into account only left margin, - * tool-bar contains right one: */ - iProposedWidth += iMachineItemMargin; - /* And machine item content to take into account: */ - int iFirstLineWidth = machineNameSize.width() + - iMachineItemMinorSpacing + - snapshotNameSize.width(); - int iSecondLineWidth = machineStatePixmapSize.width() + - iMachineItemMinorSpacing + - machineStateTextSize.width(); - int iSecondColumnWidth = qMax(iFirstLineWidth, iSecondLineWidth); - int iMachineItemWidth = machinePixmapSize.width() + - iMachineItemMajorSpacing + - iSecondColumnWidth + - iMachineItemMajorSpacing + - toolBarSize.width() + 1; - iProposedWidth += iMachineItemWidth; - - /* Return result: */ - return iProposedWidth; -} - -int UIGSelectorItemMachine::minimumHeightHint() const -{ - /* First of all, we have to prepare few variables: */ - int iMachineItemMargin = data(MachineItemData_Margin).toInt(); - int iMachineItemTextSpacing = data(MachineItemData_TextSpacing).toInt(); - QSize machinePixmapSize = data(MachineItemData_PixmapSize).toSize(); - QSize machineNameSize = data(MachineItemData_NameSize).toSize(); - QSize snapshotNameSize = data(MachineItemData_SnapshotNameSize).toSize(); - QSize machineStatePixmapSize = data(MachineItemData_StatePixmapSize).toSize(); - QSize machineStateTextSize = data(MachineItemData_StateTextSize).toSize(); - QSize toolBarSize = data(MachineItemData_ToolBarSize).toSize(); - - /* Calculating proposed height: */ - int iProposedHeight = 0; - - /* Simple machine item have 2 margins - top and bottom: */ - iProposedHeight += 2 * iMachineItemMargin; - /* And machine item content to take into account: */ - int iFirstLineHeight = qMax(machineNameSize.height(), snapshotNameSize.height()); - int iSecondLineHeight = qMax(machineStatePixmapSize.height(), machineStateTextSize.height()); - int iSecondColumnHeight = iFirstLineHeight + - iMachineItemTextSpacing + - iSecondLineHeight; - QList heights; - heights << machinePixmapSize.height() << iSecondColumnHeight - << (toolBarSize.height() - 2 * iMachineItemMargin + 2); - int iMaxHeight = 0; - foreach (int iHeight, heights) - iMaxHeight = qMax(iMaxHeight, iHeight); - iProposedHeight += iMaxHeight; - - /* Return result: */ - return iProposedHeight; -} - -QSizeF UIGSelectorItemMachine::sizeHint(Qt::SizeHint which, const QSizeF &constraint /* = QSizeF() */) const -{ - /* If Qt::MinimumSize requested: */ - if (which == Qt::MinimumSize) - { - /* Return wrappers: */ - return QSizeF(minimumWidthHint(), minimumHeightHint()); - } - - /* Call to base-class: */ - return UIGSelectorItem::sizeHint(which, constraint); -} - -QPixmap UIGSelectorItemMachine::toPixmap() -{ - /* Ask item to paint itself into pixmap: */ - QSize minimumSize = minimumSizeHint().toSize(); - QPixmap pixmap(minimumSize); - QPainter painter(&pixmap); - QStyleOptionGraphicsItem options; - options.rect = QRect(QPoint(0, 0), minimumSize); - paint(&painter, &options); - return pixmap; -} - -bool UIGSelectorItemMachine::isDropAllowed(QGraphicsSceneDragDropEvent *pEvent, DragToken where) const -{ - /* Get mime: */ - const QMimeData *pMimeData = pEvent->mimeData(); - /* If drag token is shown, its up to parent to decide: */ - if (where != DragToken_Off) - return parentItem()->isDropAllowed(pEvent); - /* Else we should try to cast mime to known classes: */ - if (pMimeData->hasFormat(UIGSelectorItemMachine::className())) - { - /* Make sure passed item id is not ours: */ - const UIGSelectorItemMimeData *pCastedMimeData = qobject_cast(pMimeData); - AssertMsg(pCastedMimeData, ("Can't cast passed mime-data to UIGSelectorItemMimeData!")); - UIGSelectorItem *pItem = pCastedMimeData->item(); - return pItem->toMachineItem()->id() != id(); - } - /* That was invalid mime: */ - return false; -} - -void UIGSelectorItemMachine::processDrop(QGraphicsSceneDragDropEvent *pEvent, UIGSelectorItem *pFromWho, DragToken where) -{ - /* Get mime: */ - const QMimeData *pMime = pEvent->mimeData(); - /* Make sure this handler called by this item (not by children): */ - AssertMsg(!pFromWho && where == DragToken_Off, ("Machine graphics item do NOT support children!")); - Q_UNUSED(pFromWho); - Q_UNUSED(where); - if (pMime->hasFormat(UIGSelectorItemMachine::className())) - { - switch (pEvent->proposedAction()) - { - case Qt::MoveAction: - case Qt::CopyAction: - { - /* Remember scene: */ - UIGraphicsSelectorModel *pModel = model(); - - /* Get passed item: */ - const UIGSelectorItemMimeData *pCastedMime = qobject_cast(pMime); - AssertMsg(pCastedMime, ("Can't cast passed mime-data to UIGSelectorItemMimeData!")); - UIGSelectorItem *pItem = pCastedMime->item(); - - /* Group passed item with current item into the new group: */ - UIGSelectorItemGroup *pNewGroupItem = new UIGSelectorItemGroup(parentItem(), "New group"); - new UIGSelectorItemMachine(pNewGroupItem, this); - new UIGSelectorItemMachine(pNewGroupItem, pItem->toMachineItem()); - - /* If proposed action is 'move': */ - if (pEvent->proposedAction() == Qt::MoveAction) - { - /* Delete passed item: */ - delete pItem; - } - /* Delete this item: */ - delete this; - - /* Update scene: */ - pModel->updateGroupTree(); - pModel->updateNavigation(); - pModel->updateLayout(); - pModel->setCurrentItem(pNewGroupItem); - break; - } - default: - break; - } - } -} - -void UIGSelectorItemMachine::resetDragToken() -{ - /* Reset drag token for this item: */ - if (dragTokenPlace() != DragToken_Off) - { - setDragTokenPlace(DragToken_Off); - update(); - } -} - -QMimeData* UIGSelectorItemMachine::createMimeData() -{ - return new UIGSelectorItemMimeData(this); -} - -void UIGSelectorItemMachine::paint(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption, QWidget * /* pWidget = 0 */) -{ - /* Non-root item: */ - if (parentItem()) - { - /* Configure painter shape: */ - configurePainterShape(pPainter, pOption, m_iCornerRadius); - } - - /* Any item: */ - { - /* Paint decorations: */ - paintDecorations(pPainter, pOption); - } - - /* Non-root item: */ - if (parentItem()) - { - /* Paint machine info: */ - paintMachineInfo(pPainter, pOption); - } -} - -void UIGSelectorItemMachine::paintDecorations(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption) -{ - /* Prepare variables: */ - QRect fullRect = pOption->rect; - - /* Any item: */ - { - /* Paint background: */ - paintBackground(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - fullRect, - /* Has parent? */ - parentItem(), - /* Is item selected? */ - model()->selectionList().contains(this), - /* Gradient darkness for animation: */ - gradient(), - /* Show drag where? */ - dragTokenPlace(), - /* Rounded corners radius: */ - m_iCornerRadius); - } - - /* Non-root item: */ - if (parentItem()) - { - /* Paint frame: */ - paintFrameRect(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - fullRect, - /* Is item selected? */ - model()->selectionList().contains(this), - /* Rounded corner radius: */ - m_iCornerRadius); - } -} - -void UIGSelectorItemMachine::paintMachineInfo(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption) -{ - /* Initialize some necessary variables: */ - QRect fullRect = pOption->rect; - int iMachineItemMargin = data(MachineItemData_Margin).toInt(); - int iMachineItemMajorSpacing = data(MachineItemData_MajorSpacing).toInt(); - int iMachineItemMinorSpacing = data(MachineItemData_MinorSpacing).toInt(); - int iMachineItemTextSpacing = data(MachineItemData_TextSpacing).toInt(); - QSize machinePixmapSize = data(MachineItemData_PixmapSize).toSize(); - QSize machineNameSize = data(MachineItemData_NameSize).toSize(); - QString strSnapshotName = data(MachineItemData_SnapshotName).toString(); - QSize snapshotNameSize = data(MachineItemData_SnapshotNameSize).toSize(); - QSize machineStatePixmapSize = data(MachineItemData_StatePixmapSize).toSize(); - QSize machineStateTextSize = data(MachineItemData_StateTextSize).toSize(); - - /* Paint pixmap: */ - { - /* Calculate attributes: */ - int iMachinePixmapHeight = machinePixmapSize.height(); - int iFirstLineHeight = qMax(machineNameSize.height(), snapshotNameSize.height()); - int iSecondLineHeight = qMax(machineStatePixmapSize.height(), machineStateTextSize.height()); - int iRightSizeHeight = iFirstLineHeight + iMachineItemTextSpacing + iSecondLineHeight; - int iMinimumHeight = qMin(iMachinePixmapHeight, iRightSizeHeight); - int iMaximumHeight = qMax(iMachinePixmapHeight, iRightSizeHeight); - int iDelta = iMaximumHeight - iMinimumHeight; - int iHalfDelta = iDelta / 2; - int iMachinePixmapX = iMachineItemMargin; - int iMachinePixmapY = iMachinePixmapHeight >= iRightSizeHeight ? - iMachineItemMargin : iMachineItemMargin + iHalfDelta; - - paintPixmap(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - QRect(fullRect.topLeft() + - QPoint(iMachinePixmapX, iMachinePixmapY), - machinePixmapSize), - /* Pixmap to paint: */ - data(MachineItemData_Pixmap).value().pixmap(machinePixmapSize)); - } - - /* Paint name: */ - { - paintText(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - QRect(fullRect.topLeft() + - QPoint(iMachineItemMargin, iMachineItemMargin) + - QPoint(machinePixmapSize.width() + iMachineItemMajorSpacing, 0), - machineNameSize), - /* Font to paint text: */ - data(MachineItemData_NameFont).value(), - /* Text to paint: */ - data(MachineItemData_Name).toString()); - } - - /* Paint snapshot name (if necessary): */ - if (!strSnapshotName.isEmpty()) - { - paintText(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - QRect(fullRect.topLeft() + - QPoint(iMachineItemMargin, iMachineItemMargin) + - QPoint(machinePixmapSize.width() + iMachineItemMajorSpacing, 0) + - QPoint(machineNameSize.width() + iMachineItemMinorSpacing, 0), - snapshotNameSize), - /* Font to paint text: */ - data(MachineItemData_SnapshotNameFont).value(), - /* Text to paint: */ - QString("(%1)").arg(strSnapshotName)); - } - - /* Paint state pixmap: */ - { - paintPixmap(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - QRect(fullRect.topLeft() + - QPoint(iMachineItemMargin, iMachineItemMargin) + - QPoint(machinePixmapSize.width() + iMachineItemMajorSpacing, 0) + - QPoint(0, machineNameSize.height() + iMachineItemTextSpacing), - machineStatePixmapSize), - /* Pixmap to paint: */ - data(MachineItemData_StatePixmap).value().pixmap(machineStatePixmapSize)); - } - - /* Paint state text: */ - { - paintText(/* Painter: */ - pPainter, - /* Rectangle to paint in: */ - QRect(fullRect.topLeft() + - QPoint(iMachineItemMargin, iMachineItemMargin) + - QPoint(machinePixmapSize.width() + iMachineItemMajorSpacing, 0) + - QPoint(0, machineNameSize.height() + iMachineItemTextSpacing) + - QPoint(machineStatePixmapSize.width() + iMachineItemMinorSpacing, 0), - machineStateTextSize), - /* Font to paint text: */ - data(MachineItemData_StateTextFont).value(), - /* Text to paint: */ - data(MachineItemData_StateText).toString()); - } - - /* Show/hide start-button: */ - if (model()->focusItem() == this) - { - if (!m_pToolBar->isVisible()) - m_pToolBar->show(); - } - else - { - if (m_pToolBar->isVisible()) - m_pToolBar->hide(); - } -} - -void UIGSelectorItemMachine::prepare() -{ - /* Create tool-bar: */ - m_pToolBar = new UIGraphicsToolBar(this, 2, 2); - - /* Create buttons: */ - m_pSettingsButton = new UIGraphicsZoomButton(m_pToolBar, UIGraphicsZoomDirection_Top | UIGraphicsZoomDirection_Left); - m_pSettingsButton->setIndent(m_pToolBar->toolBarMargin() - 1); - m_pSettingsButton->setIcon(data(MachineItemData_SettingsButtonPixmap).value()); - m_pToolBar->insertItem(m_pSettingsButton, 0, 0); - - m_pStartButton = new UIGraphicsZoomButton(m_pToolBar, UIGraphicsZoomDirection_Top | UIGraphicsZoomDirection_Right); - m_pStartButton->setIndent(m_pToolBar->toolBarMargin() - 1); - m_pStartButton->setIcon(data(MachineItemData_StartButtonPixmap).value()); - m_pToolBar->insertItem(m_pStartButton, 0, 1); - - m_pPauseButton = new UIGraphicsZoomButton(m_pToolBar, UIGraphicsZoomDirection_Bottom | UIGraphicsZoomDirection_Left); - m_pPauseButton->setIndent(m_pToolBar->toolBarMargin() - 1); - m_pPauseButton->setIcon(data(MachineItemData_PauseButtonPixmap).value()); - m_pToolBar->insertItem(m_pPauseButton, 1, 0); - - m_pCloseButton = new UIGraphicsZoomButton(m_pToolBar, UIGraphicsZoomDirection_Bottom | UIGraphicsZoomDirection_Right); - m_pCloseButton->setIndent(m_pToolBar->toolBarMargin() - 1); - m_pCloseButton->setIcon(data(MachineItemData_CloseButtonPixmap).value()); - m_pToolBar->insertItem(m_pCloseButton, 1, 1); - - connect(m_pSettingsButton, SIGNAL(sigButtonClicked()), - gActionPool->action(UIActionIndexSelector_Simple_Machine_SettingsDialog), SLOT(trigger()), - Qt::QueuedConnection); - connect(m_pStartButton, SIGNAL(sigButtonClicked()), - gActionPool->action(UIActionIndexSelector_State_Machine_StartOrShow), SLOT(trigger()), - Qt::QueuedConnection); - connect(m_pPauseButton, SIGNAL(sigButtonClicked()), - gActionPool->action(UIActionIndexSelector_Toggle_Machine_PauseAndResume), SLOT(trigger()), - Qt::QueuedConnection); - connect(m_pCloseButton, SIGNAL(sigButtonClicked()), - gActionPool->action(UIActionIndexSelector_Simple_Machine_Close_PowerOff), SLOT(trigger()), - Qt::QueuedConnection); -} - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGSelectorItemMachine.h =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGSelectorItemMachine.h (revision 42553) +++ (revision ) @@ -1,134 +1,0 @@ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGSelectorItemMachine class declaration - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -#ifndef __UIGSelectorItemMachine_h__ -#define __UIGSelectorItemMachine_h__ - -/* GUI includes: */ -#include "UIVMItem.h" -#include "UIGSelectorItem.h" - -/* Forward declarations: */ -class CMachine; -class UIGraphicsToolBar; -class UIGraphicsZoomButton; - -/* Graphics machine item - * for graphics selector model/view architecture: */ -class UIGSelectorItemMachine : public UIGSelectorItem, public UIVMItem -{ - Q_OBJECT; - -public: - - /* Class-name used for drag&drop mime-data format: */ - static QString className(); - - /* Graphics-item type: */ - enum { Type = UIGSelectorItemType_Machine }; - int type() const { return Type; } - - /* Constructor/destructor: */ - UIGSelectorItemMachine(UIGSelectorItem *pParent, const CMachine &machine, int iPosition = -1); - UIGSelectorItemMachine(UIGSelectorItem *pParent, UIGSelectorItemMachine *pCopyFrom, int iPosition = -1); - ~UIGSelectorItemMachine(); - - /* API: Basic stuff: */ - QString name() const; - -private: - - /* Data enumerator: */ - enum MachineItemData - { - /* Layout hints: */ - MachineItemData_Margin, - MachineItemData_MajorSpacing, - MachineItemData_MinorSpacing, - MachineItemData_TextSpacing, - /* Pixmaps: */ - MachineItemData_Pixmap, - MachineItemData_StatePixmap, - MachineItemData_SettingsButtonPixmap, - MachineItemData_StartButtonPixmap, - MachineItemData_PauseButtonPixmap, - MachineItemData_CloseButtonPixmap, - /* Fonts: */ - MachineItemData_NameFont, - MachineItemData_SnapshotNameFont, - MachineItemData_StateTextFont, - /* Text: */ - MachineItemData_Name, - MachineItemData_SnapshotName, - MachineItemData_StateText, - /* Sizes: */ - MachineItemData_PixmapSize, - MachineItemData_StatePixmapSize, - MachineItemData_NameSize, - MachineItemData_SnapshotNameSize, - MachineItemData_StateTextSize, - MachineItemData_ToolBarSize - }; - - /* Data provider: */ - QVariant data(int iKey) const; - - /* Basic stuff: */ - void startEditing(); - - /* Children stuff: */ - void addItem(UIGSelectorItem *pItem, int iPosition); - void removeItem(UIGSelectorItem *pItem); - void moveItemTo(UIGSelectorItem *pItem, int iPosition); - QList items(UIGSelectorItemType type) const; - bool hasItems(UIGSelectorItemType type) const; - void clearItems(UIGSelectorItemType type); - - /* Layout stuff: */ - void updateSizeHint(); - void updateLayout(); - int minimumWidthHint() const; - int minimumHeightHint() const; - QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const; - - /* Drag and drop stuff: */ - QPixmap toPixmap(); - bool isDropAllowed(QGraphicsSceneDragDropEvent *pEvent, DragToken where) const; - void processDrop(QGraphicsSceneDragDropEvent *pEvent, UIGSelectorItem *pFromWho, DragToken where); - void resetDragToken(); - QMimeData* createMimeData(); - - /* Paint stuff: */ - void paint(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption, QWidget *pWidget = 0); - void paintDecorations(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption); - void paintMachineInfo(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption); - - /* Helpers: Prepare stuff: */ - void prepare(); - - /* Variables: */ - UIGraphicsToolBar *m_pToolBar; - UIGraphicsZoomButton *m_pSettingsButton; - UIGraphicsZoomButton *m_pStartButton; - UIGraphicsZoomButton *m_pPauseButton; - UIGraphicsZoomButton *m_pCloseButton; - int m_iCornerRadius; -}; - -#endif /* __UIGSelectorItemMachine_h__ */ - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorKeyboardHandler.cpp =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorKeyboardHandler.cpp (revision 42553) +++ (revision ) @@ -1,253 +1,0 @@ -/* $Id$ */ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGraphicsSelectorKeyboardHandler class implementation - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -/* Qt includes: */ -#include - -/* GUI incluedes: */ -#include "UIGraphicsSelectorKeyboardHandler.h" -#include "UIGraphicsSelectorModel.h" -#include "UIGSelectorItemGroup.h" - -UIGraphicsSelectorKeyboardHandler::UIGraphicsSelectorKeyboardHandler(UIGraphicsSelectorModel *pParent) - : QObject(pParent) - , m_pModel(pParent) -{ -} - -bool UIGraphicsSelectorKeyboardHandler::handle(QKeyEvent *pEvent, UIKeyboardEventType type) const -{ - /* Process passed event: */ - switch (type) - { - case UIKeyboardEventType_Press: return handleKeyPress(pEvent); - case UIKeyboardEventType_Release: return handleKeyRelease(pEvent); - } - /* Pass event if unknown: */ - return false; -} - -UIGraphicsSelectorModel* UIGraphicsSelectorKeyboardHandler::model() const -{ - return m_pModel; -} - -bool UIGraphicsSelectorKeyboardHandler::handleKeyPress(QKeyEvent *pEvent) const -{ - /* Which key it was? */ - switch (pEvent->key()) - { - /* Key UP? */ - case Qt::Key_Up: - { - /* Determine focus item position: */ - int iPosition = model()->navigationList().indexOf(model()->focusItem()); - /* Determine 'previous' item: */ - UIGSelectorItem *pPreviousItem = iPosition > 0 ? - model()->navigationList().at(iPosition - 1) : 0; - if (pPreviousItem) - { - /* Make sure 'previous' item is visible: */ - pPreviousItem->makeSureItsVisible(); - /* Move focus to 'previous' item: */ - model()->setFocusItem(pPreviousItem); - /* Was 'shift' modifier pressed? */ - if (pEvent->modifiers() == Qt::ShiftModifier) - { - /* Calculate positions: */ - UIGSelectorItem *pFirstItem = model()->selectionList().first(); - int iFirstPosition = model()->navigationList().indexOf(pFirstItem); - int iPreviousPosition = model()->navigationList().indexOf(pPreviousItem); - /* Clear selection: */ - model()->clearSelectionList(); - /* Select all the items from 'first' to 'previous': */ - if (iFirstPosition <= iPreviousPosition) - for (int i = iFirstPosition; i <= iPreviousPosition; ++i) - model()->addToSelectionList(model()->navigationList().at(i)); - else - for (int i = iFirstPosition; i >= iPreviousPosition; --i) - model()->addToSelectionList(model()->navigationList().at(i)); - } - /* There is no modifiers pressed? */ - else if (pEvent->modifiers() == Qt::NoModifier) - { - /* Move selection to 'previous' item: */ - model()->clearSelectionList(); - model()->addToSelectionList(pPreviousItem); - } - /* Notify selection changed: */ - model()->notifySelectionChanged(); - /* Filter-out this event: */ - return true; - } - /* Pass this event: */ - return false; - } - /* Key DOWN? */ - case Qt::Key_Down: - { - /* Determine focus item position: */ - int iPosition = model()->navigationList().indexOf(model()->focusItem()); - /* Determine 'next' item: */ - UIGSelectorItem *pNextItem = iPosition < model()->navigationList().size() - 1 ? - model()->navigationList().at(iPosition + 1) : 0; - if (pNextItem) - { - /* Make sure 'next' item is visible: */ - pNextItem->makeSureItsVisible(); - /* Move focus to 'next' item: */ - model()->setFocusItem(pNextItem); - /* Was shift modifier pressed? */ - if (pEvent->modifiers() == Qt::ShiftModifier) - { - /* Calculate positions: */ - UIGSelectorItem *pFirstItem = model()->selectionList().first(); - int iFirstPosition = model()->navigationList().indexOf(pFirstItem); - int iNextPosition = model()->navigationList().indexOf(pNextItem); - /* Clear selection: */ - model()->clearSelectionList(); - /* Select all the items from 'first' to 'next': */ - if (iFirstPosition <= iNextPosition) - for (int i = iFirstPosition; i <= iNextPosition; ++i) - model()->addToSelectionList(model()->navigationList().at(i)); - else - for (int i = iFirstPosition; i >= iNextPosition; --i) - model()->addToSelectionList(model()->navigationList().at(i)); - } - /* There is no modifiers pressed? */ - else if (pEvent->modifiers() == Qt::NoModifier) - { - /* Move selection to 'next' item: */ - model()->clearSelectionList(); - model()->addToSelectionList(pNextItem); - } - /* Notify selection changed: */ - model()->notifySelectionChanged(); - /* Filter-out this event: */ - return true; - } - /* Pass this event: */ - return false; - } - /* Key LEFT? */ - case Qt::Key_Left: - { - /* If there is focus item: */ - if (UIGSelectorItem *pFocusItem = model()->focusItem()) - { - /* Known item type? */ - switch (pFocusItem->type()) - { - /* Group one? */ - case UIGSelectorItemType_Group: - { - /* Get focus group: */ - UIGSelectorItemGroup *pFocusGroup = pFocusItem->toGroupItem(); - /* If focus group is opened: */ - if (pFocusGroup->opened()) - { - /* Close it: */ - pFocusGroup->close(); - /* Filter that event out: */ - return true; - } - /* If focus group is closed and not from root-group: */ - else if (pFocusItem->parentItem() && pFocusItem->parentItem()->parentItem()) - { - /* Move focus to parent item: */ - model()->setFocusItem(pFocusItem->parentItem(), true); - /* Filter that event out: */ - return true; - } - break; - } - /* Machine one? */ - case UIGSelectorItemType_Machine: - { - /* If focus machine is not from root-group: */ - if (pFocusItem->parentItem() && pFocusItem->parentItem()->parentItem()) - { - /* Move focus to parent item: */ - model()->setFocusItem(pFocusItem->parentItem(), true); - /* Filter that event out: */ - return true; - } - break; - } - default: - break; - } - } - /* Pass that event: */ - return false; - } - /* Key RIGHT? */ - case Qt::Key_Right: - { - /* If there is focus item: */ - if (UIGSelectorItem *pFocusItem = model()->focusItem()) - { - /* And focus item is of 'group' type and opened: */ - if (pFocusItem->type() == UIGSelectorItemType_Group && - pFocusItem->toGroupItem()->closed()) - { - /* Open it: */ - pFocusItem->toGroupItem()->open(); - /* And filter out that event: */ - return true; - } - } - /* Pass that event: */ - return false; - } - /* Key F2? */ - case Qt::Key_F2: - { - /* If this item is of group type: */ - if (model()->focusItem()->type() == UIGSelectorItemType_Group) - { - /* Start embedded editing focus item: */ - model()->focusItem()->startEditing(); - /* Filter that event out: */ - return true; - } - /* Pass event to other items: */ - return false; - } - case Qt::Key_Return: - case Qt::Key_Enter: - { - /* Activate item: */ - model()->activate(); - /* And filter out that event: */ - return true; - } - default: - break; - } - /* Pass all other events: */ - return false; -} - -bool UIGraphicsSelectorKeyboardHandler::handleKeyRelease(QKeyEvent*) const -{ - /* Pass all events: */ - return false; -} - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorKeyboardHandler.h =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorKeyboardHandler.h (revision 42553) +++ (revision ) @@ -1,63 +1,0 @@ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGraphicsSelectorKeyboardHandler class declaration - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -#ifndef __UIGraphicsSelectorKeyboardHandler_h__ -#define __UIGraphicsSelectorKeyboardHandler_h__ - -/* Qt includes: */ -#include - -/* Forward declarations: */ -class UIGraphicsSelectorModel; -class QKeyEvent; - -/* Keyboard event type: */ -enum UIKeyboardEventType -{ - UIKeyboardEventType_Press, - UIKeyboardEventType_Release -}; - -/* Keyboard handler for graphics selector: */ -class UIGraphicsSelectorKeyboardHandler : public QObject -{ - Q_OBJECT; - -public: - - /* Constructor: */ - UIGraphicsSelectorKeyboardHandler(UIGraphicsSelectorModel *pParent); - - /* API: Model keyboard-event handler delegate: */ - bool handle(QKeyEvent *pEvent, UIKeyboardEventType type) const; - -private: - - /* Model wrapper: */ - UIGraphicsSelectorModel* model() const; - - /* Helpers: Model keyboard-event handler delegates: */ - bool handleKeyPress(QKeyEvent *pEvent) const; - bool handleKeyRelease(QKeyEvent *pEvent) const; - - /* Variables: */ - UIGraphicsSelectorModel *m_pModel; -}; - -#endif /* __UIGraphicsSelectorKeyboardHandler_h__ */ - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorModel.cpp =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorModel.cpp (revision 42553) +++ (revision ) @@ -1,1013 +1,0 @@ -/* $Id$ */ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGraphicsSelectorModel class implementation - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -/* Qt includes: */ -#include -#include -#include -#include -#include -#include -#include - -/* GUI includes: */ -#include "UIGraphicsSelectorModel.h" -#include "UIGSelectorItemGroup.h" -#include "UIGSelectorItemMachine.h" -#include "UIDefs.h" -#include "VBoxGlobal.h" -#include "UIMessageCenter.h" -#include "UIActionPoolSelector.h" -#include "UIGraphicsSelectorMouseHandler.h" -#include "UIGraphicsSelectorKeyboardHandler.h" - -/* COM includes: */ -#include "CMachine.h" - -UIGraphicsSelectorModel::UIGraphicsSelectorModel(QObject *pParent) - : QObject(pParent) - , m_pScene(0) - , m_pRoot(0) - , m_pMouseHandler(0) - , m_pKeyboardHandler(0) - , m_pContextMenuRoot(0) - , m_pContextMenuGroup(0) - , m_pContextMenuMachine(0) -{ - /* Prepare scene: */ - prepareScene(); - - /* Prepare root: */ - prepareRoot(); - - /* Prepare context-menu: */ - prepareContextMenu(); - - /* Prepare handlers: */ - prepareHandlers(); -} - -UIGraphicsSelectorModel::~UIGraphicsSelectorModel() -{ - /* Cleanup handlers: */ - cleanupHandlers(); - - /* Prepare context-menu: */ - cleanupContextMenu(); - - /* Cleanup root: */ - cleanupRoot(); - - /* Cleanup scene: */ - cleanupScene(); - } - -void UIGraphicsSelectorModel::load() -{ - /* Prepare group-tree: */ - prepareGroupTree(); -} - -void UIGraphicsSelectorModel::save() -{ - /* Cleanup group-tree: */ - cleanupGroupTree(); -} - -QGraphicsScene* UIGraphicsSelectorModel::scene() const -{ - return m_pScene; -} - -void UIGraphicsSelectorModel::setCurrentItem(int iItemIndex) -{ - /* Make sure passed index feats the bounds: */ - if (iItemIndex >= 0 && iItemIndex < navigationList().size()) - { - /* And call for other wrapper: */ - setCurrentItem(navigationList().at(iItemIndex)); - } - else - AssertMsgFailed(("Passed index out of bounds!")); -} - -void UIGraphicsSelectorModel::setCurrentItem(UIGSelectorItem *pItem) -{ - /* If navigation list contains passed item: */ - if (navigationList().contains(pItem)) - { - /* Pass focus/selection to that item: */ - setFocusItem(pItem, true); - } - else - AssertMsgFailed(("Passed item not in navigation list!")); -} - -void UIGraphicsSelectorModel::unsetCurrentItem() -{ - /* Clear focus/selection: */ - setFocusItem(0, true); -} - -UIVMItem* UIGraphicsSelectorModel::currentItem() const -{ - /* Search for the first selected machine: */ - return searchCurrentItem(selectionList()); -} - -QList UIGraphicsSelectorModel::currentItems() const -{ - /* Populate list of selected machines: */ - QList currentItemList; - enumerateCurrentItems(selectionList(), currentItemList); - return currentItemList; -} - -void UIGraphicsSelectorModel::setFocusItem(UIGSelectorItem *pItem, bool fWithSelection /* = false */) -{ - /* Make sure real focus unset: */ - clearRealFocus(); - - /* Something changed? */ - if (m_pFocusItem != pItem || !pItem) - { - /* Remember previous focus item: */ - QPointer pPreviousFocusItem = m_pFocusItem; - /* Set new focus item: */ - m_pFocusItem = pItem; - - /* Should we move selection too? */ - if (fWithSelection) - { - /* Clear selection: */ - clearSelectionList(); - /* Add focus item into selection (if any): */ - if (m_pFocusItem) - addToSelectionList(m_pFocusItem); - /* Notify selection changed: */ - notifySelectionChanged(); - } - - /* Update previous focus item (if any): */ - if (pPreviousFocusItem) - { - pPreviousFocusItem->disconnect(this); - pPreviousFocusItem->update(); - } - /* Update new focus item (if any): */ - if (m_pFocusItem) - { - connect(m_pFocusItem, SIGNAL(destroyed(QObject*)), this, SLOT(sltFocusItemDestroyed())); - m_pFocusItem->update(); - } - } -} - -UIGSelectorItem* UIGraphicsSelectorModel::focusItem() const -{ - return m_pFocusItem; -} - -QGraphicsItem* UIGraphicsSelectorModel::itemAt(const QPointF &position, const QTransform &deviceTransform /* = QTransform() */) const -{ - return scene()->itemAt(position, deviceTransform); -} - -void UIGraphicsSelectorModel::updateGroupTree() -{ - updateGroupTree(m_pRoot); -} - -const QList& UIGraphicsSelectorModel::navigationList() const -{ - return m_navigationList; -} - -void UIGraphicsSelectorModel::removeFromNavigationList(UIGSelectorItem *pItem) -{ - AssertMsg(pItem, ("Passed item is invalid!")); - m_navigationList.removeAll(pItem); -} - -void UIGraphicsSelectorModel::clearNavigationList() -{ - m_navigationList.clear(); -} - -void UIGraphicsSelectorModel::updateNavigation() -{ - /* Recreate navigation list: */ - clearNavigationList(); - m_navigationList = createNavigationList(m_pRoot); -} - -const QList& UIGraphicsSelectorModel::selectionList() const -{ - return m_selectionList; -} - -void UIGraphicsSelectorModel::addToSelectionList(UIGSelectorItem *pItem) -{ - AssertMsg(pItem, ("Passed item is invalid!")); - m_selectionList << pItem; - pItem->update(); -} - -void UIGraphicsSelectorModel::removeFromSelectionList(UIGSelectorItem *pItem) -{ - AssertMsg(pItem, ("Passed item is invalid!")); - m_selectionList.removeAll(pItem); - pItem->update(); -} - -void UIGraphicsSelectorModel::clearSelectionList() -{ - QList oldSelectedList = m_selectionList; - m_selectionList.clear(); - foreach (UIGSelectorItem *pItem, oldSelectedList) - pItem->update(); -} - -void UIGraphicsSelectorModel::notifySelectionChanged() -{ - /* Make sure selection item list is never empty - * if at least one item (for example 'focus') present: */ - if (selectionList().isEmpty() && focusItem()) - addToSelectionList(focusItem()); - /* Notify listeners about selection change: */ - emit sigSelectionChanged(); -} - -void UIGraphicsSelectorModel::updateLayout() -{ - /* Initialize variables: */ - int iSceneMargin = data(SelectorModelData_Margin).toInt(); - QSize viewportSize = scene()->views()[0]->viewport()->size(); - int iViewportWidth = viewportSize.width() - 2 * iSceneMargin; - int iViewportHeight = viewportSize.height() - 2 * iSceneMargin; - /* Update all the size-hints recursively: */ - m_pRoot->updateSizeHint(); - /* Set root item position: */ - m_pRoot->setPos(iSceneMargin, iSceneMargin); - /* Set root item size: */ - m_pRoot->resize(iViewportWidth, iViewportHeight); - /* Relayout root item: */ - m_pRoot->updateLayout(); - /* Notify listener about root-item relayouted: */ - emit sigRootItemResized(m_pRoot->geometry().size(), m_pRoot->minimumWidthHint()); -} - -void UIGraphicsSelectorModel::setCurrentDragObject(QDrag *pDragObject) -{ - /* Make sure real focus unset: */ - clearRealFocus(); - - /* Remember new drag-object: */ - m_pCurrentDragObject = pDragObject; - connect(m_pCurrentDragObject, SIGNAL(destroyed(QObject*)), this, SLOT(sltCurrentDragObjectDestroyed())); -} - -void UIGraphicsSelectorModel::activate() -{ - gActionPool->action(UIActionIndexSelector_State_Machine_StartOrShow)->activate(QAction::Trigger); -} - -void UIGraphicsSelectorModel::sltMachineStateChanged(QString strId, KMachineState) -{ - /* Update machine items with passed id: */ - updateMachineItems(strId, m_pRoot); -} - -void UIGraphicsSelectorModel::sltMachineDataChanged(QString strId) -{ - /* Update machine items with passed id: */ - updateMachineItems(strId, m_pRoot); -} - -void UIGraphicsSelectorModel::sltMachineRegistered(QString strId, bool fRegistered) -{ - /* New VM registered? */ - if (fRegistered) - { - /* Search for corresponding machine: */ - CMachine machine = vboxGlobal().virtualBox().FindMachine(strId); - /* Machine was found? */ - if (!machine.isNull()) - { - /* Add new machine item: */ - addMachineIntoTheTree(machine); - /* And update model: */ - updateNavigation(); - updateLayout(); - setCurrentItem(getMachineItem(strId, m_pRoot)); - } - } - /* Existing VM unregistered? */ - else - { - /* Remove machine items with passed id: */ - removeMachineItems(strId, m_pRoot); - /* And update model: */ - updateGroupTree(); - updateNavigation(); - updateLayout(); - if (m_pRoot->hasItems()) - setCurrentItem(0); - else - unsetCurrentItem(); - } -} - -void UIGraphicsSelectorModel::sltSessionStateChanged(QString strId, KSessionState) -{ - /* Update machine items with passed id: */ - updateMachineItems(strId, m_pRoot); -} - -void UIGraphicsSelectorModel::sltSnapshotChanged(QString strId, QString) -{ - /* Update machine items with passed id: */ - updateMachineItems(strId, m_pRoot); -} - -void UIGraphicsSelectorModel::sltHandleViewResized() -{ - /* Relayout: */ - updateLayout(); -} - -void UIGraphicsSelectorModel::sltCurrentDragObjectDestroyed() -{ - /* Reset drag tokens starting from the root item: */ - m_pRoot->resetDragToken(); -} - -void UIGraphicsSelectorModel::sltRemoveCurrentlySelectedGroup() -{ - /* Check which item is focused now: */ - if (focusItem()->type() == UIGSelectorItemType_Group) - { - /* Delete that item: */ - delete focusItem(); - /* And update model: */ - updateGroupTree(); - updateNavigation(); - updateLayout(); - if (m_pRoot->hasItems()) - setCurrentItem(0); - else - unsetCurrentItem(); - } -} - -void UIGraphicsSelectorModel::sltActionHovered(QAction *pAction) -{ - emit sigShowStatusMessage(pAction->statusTip()); -} - -void UIGraphicsSelectorModel::sltFocusItemDestroyed() -{ - AssertMsgFailed(("Focus item destroyed!")); -} - -QVariant UIGraphicsSelectorModel::data(int iKey) const -{ - switch (iKey) - { - case SelectorModelData_Margin: return 0; - default: break; - } - return QVariant(); -} - -void UIGraphicsSelectorModel::prepareScene() -{ - m_pScene = new QGraphicsScene(this); - m_pScene->installEventFilter(this); -} - -void UIGraphicsSelectorModel::prepareRoot() -{ - m_pRoot = new UIGSelectorItemGroup; - scene()->addItem(m_pRoot); -} - -void UIGraphicsSelectorModel::prepareContextMenu() -{ - /* Context menu for empty group: */ - m_pContextMenuRoot = new QMenu; - m_pContextMenuRoot->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_NewWizard)); - m_pContextMenuRoot->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_AddDialog)); - - /* Context menu for group: */ - m_pContextMenuGroup = new QMenu; - m_pContextMenuGroup->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_NewWizard)); - m_pContextMenuGroup->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_AddDialog)); - m_pContextMenuGroup->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_RemoveGroupDialog)); - m_pContextMenuGroup->addSeparator(); - m_pContextMenuGroup->addAction(gActionPool->action(UIActionIndexSelector_State_Machine_StartOrShow)); - m_pContextMenuGroup->addAction(gActionPool->action(UIActionIndexSelector_Toggle_Machine_PauseAndResume)); - m_pContextMenuGroup->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_Reset)); - m_pContextMenuGroup->addMenu(gActionPool->action(UIActionIndexSelector_Menu_Machine_Close)->menu()); - m_pContextMenuGroup->addSeparator(); - m_pContextMenuGroup->addAction(gActionPool->action(UIActionIndex_Simple_LogDialog)); - m_pContextMenuGroup->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_Refresh)); - m_pContextMenuGroup->addSeparator(); - m_pContextMenuGroup->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_ShowInFileManager)); - m_pContextMenuGroup->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_CreateShortcut)); -// m_pContextMenuGroup->addSeparator(); -// m_pContextMenuGroup->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_Sort)); - - /* Context menu for machine(s): */ - m_pContextMenuMachine = new QMenu; - m_pContextMenuMachine->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_SettingsDialog)); - m_pContextMenuMachine->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_CloneWizard)); - m_pContextMenuMachine->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_RemoveDialog)); - m_pContextMenuMachine->addSeparator(); - m_pContextMenuMachine->addAction(gActionPool->action(UIActionIndexSelector_State_Machine_StartOrShow)); - m_pContextMenuMachine->addAction(gActionPool->action(UIActionIndexSelector_Toggle_Machine_PauseAndResume)); - m_pContextMenuMachine->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_Reset)); - m_pContextMenuMachine->addMenu(gActionPool->action(UIActionIndexSelector_Menu_Machine_Close)->menu()); - m_pContextMenuMachine->addSeparator(); - m_pContextMenuMachine->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_Discard)); - m_pContextMenuMachine->addAction(gActionPool->action(UIActionIndex_Simple_LogDialog)); - m_pContextMenuMachine->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_Refresh)); - m_pContextMenuMachine->addSeparator(); - m_pContextMenuMachine->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_ShowInFileManager)); - m_pContextMenuMachine->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_CreateShortcut)); -// m_pContextMenuMachine->addSeparator(); -// m_pContextMenuMachine->addAction(gActionPool->action(UIActionIndexSelector_Simple_Machine_Sort)); - - connect(m_pContextMenuRoot, SIGNAL(hovered(QAction*)), this, SLOT(sltActionHovered(QAction*))); - connect(m_pContextMenuGroup, SIGNAL(hovered(QAction*)), this, SLOT(sltActionHovered(QAction*))); - connect(m_pContextMenuMachine, SIGNAL(hovered(QAction*)), this, SLOT(sltActionHovered(QAction*))); -} - -void UIGraphicsSelectorModel::prepareHandlers() -{ - m_pMouseHandler = new UIGraphicsSelectorMouseHandler(this); - m_pKeyboardHandler = new UIGraphicsSelectorKeyboardHandler(this); -} - -void UIGraphicsSelectorModel::prepareGroupTree() -{ - /* Load group tree: */ - loadGroupTree(); - /* Load order: */ - loadGroupsOrder(); - - /* Update model: */ - updateNavigation(); - updateLayout(); - if (m_pRoot->hasItems()) - setCurrentItem(0); - else - unsetCurrentItem(); -} - -void UIGraphicsSelectorModel::cleanupGroupTree() -{ - /* Save group tree: */ - saveGroupTree(); - /* Save order: */ - saveGroupsOrder(); -} - -void UIGraphicsSelectorModel::cleanupHandlers() -{ - delete m_pKeyboardHandler; - m_pKeyboardHandler = 0; - delete m_pMouseHandler; - m_pMouseHandler = 0; -} - -void UIGraphicsSelectorModel::cleanupContextMenu() -{ - delete m_pContextMenuRoot; - m_pContextMenuRoot = 0; - delete m_pContextMenuGroup; - m_pContextMenuGroup = 0; - delete m_pContextMenuMachine; - m_pContextMenuMachine = 0; -} - -void UIGraphicsSelectorModel::cleanupRoot() -{ - delete m_pRoot; - m_pRoot = 0; -} - -void UIGraphicsSelectorModel::cleanupScene() -{ - delete m_pScene; - m_pScene = 0; -} - -bool UIGraphicsSelectorModel::eventFilter(QObject *pWatched, QEvent *pEvent) -{ - /* Process only scene events: */ - if (pWatched != m_pScene) - return QObject::eventFilter(pWatched, pEvent); - - /* Process only item is focused by model, not by scene: */ - if (scene()->focusItem()) - return QObject::eventFilter(pWatched, pEvent); - - /* Checking event-type: */ - switch (pEvent->type()) - { - /* Keyboard handler: */ - case QEvent::KeyPress: - return m_pKeyboardHandler->handle(static_cast(pEvent), UIKeyboardEventType_Press); - case QEvent::KeyRelease: - return m_pKeyboardHandler->handle(static_cast(pEvent), UIKeyboardEventType_Release); - /* Mouse handler: */ - case QEvent::GraphicsSceneMousePress: - return m_pMouseHandler->handle(static_cast(pEvent), UIMouseEventType_Press); - case QEvent::GraphicsSceneMouseRelease: - return m_pMouseHandler->handle(static_cast(pEvent), UIMouseEventType_Release); - case QEvent::GraphicsSceneMouseDoubleClick: - return m_pMouseHandler->handle(static_cast(pEvent), UIMouseEventType_DoubleClick); - /* Context menu: */ - case QEvent::GraphicsSceneContextMenu: - return processContextMenuEvent(static_cast(pEvent)); - } - - /* Call to base-class: */ - return QObject::eventFilter(pWatched, pEvent); -} - -void UIGraphicsSelectorModel::clearRealFocus() -{ - /* Set real focus to null: */ - scene()->setFocusItem(0); -} - -UIVMItem* UIGraphicsSelectorModel::searchCurrentItem(const QList &list) const -{ - /* Iterate over all the passed items: */ - foreach (UIGSelectorItem *pItem, list) - { - /* If item is machine, just return it: */ - if (pItem->type() == UIGSelectorItemType_Machine) - { - if (UIGSelectorItemMachine *pMachineItem = pItem->toMachineItem()) - return pMachineItem; - } - /* If item is group: */ - else if (pItem->type() == UIGSelectorItemType_Group) - { - /* If it have at least one machine item: */ - if (pItem->hasItems(UIGSelectorItemType_Machine)) - /* Iterate over all the machine items recursively: */ - return searchCurrentItem(pItem->items(UIGSelectorItemType_Machine)); - /* If it have at least one group item: */ - else if (pItem->hasItems(UIGSelectorItemType_Group)) - /* Iterate over all the group items recursively: */ - return searchCurrentItem(pItem->items(UIGSelectorItemType_Group)); - } - } - return 0; -} - -void UIGraphicsSelectorModel::enumerateCurrentItems(const QList &il, QList &ol) const -{ - /* Enumerate all the passed items: */ - foreach (UIGSelectorItem *pItem, il) - { - /* If item is machine, add if missed: */ - if (pItem->type() == UIGSelectorItemType_Machine) - { - if (UIGSelectorItemMachine *pMachineItem = pItem->toMachineItem()) - if (!contains(ol, pMachineItem)) - ol << pMachineItem; - } - /* If item is group: */ - else if (pItem->type() == UIGSelectorItemType_Group) - { - /* Enumerate all the machine items recursively: */ - enumerateCurrentItems(pItem->items(UIGSelectorItemType_Machine), ol); - /* Enumerate all the group items recursively: */ - enumerateCurrentItems(pItem->items(UIGSelectorItemType_Group), ol); - } - } -} - -bool UIGraphicsSelectorModel::contains(const QList &list, UIVMItem *pItem) const -{ - /* Check if passed list contains passed item: */ - foreach (UIVMItem *pIteratedItem, list) - if (pIteratedItem->id() == pItem->id()) - return true; - return false; -} - -void UIGraphicsSelectorModel::loadGroupTree() -{ - /* Add all the machines we have into the group-tree: */ - foreach (const CMachine &machine, vboxGlobal().virtualBox().GetMachines()) - addMachineIntoTheTree(machine); -} - -void UIGraphicsSelectorModel::loadGroupsOrder() -{ - /* Load order starting form the root-item: */ - loadGroupsOrder(m_pRoot); -} - -void UIGraphicsSelectorModel::loadGroupsOrder(UIGSelectorItem *pParentItem) -{ - /* Prepare extra-data key for current group: */ - QString strExtraDataKey = UIDefs::GUI_GroupDefinitions + fullName(pParentItem); - /* Read groups order: */ - QStringList order = vboxGlobal().virtualBox().GetExtraDataStringList(strExtraDataKey); - /* Current groups list: */ - const QList groupItems = pParentItem->items(UIGSelectorItemType_Group); - /* Current machine list: */ - const QList machineItems = pParentItem->items(UIGSelectorItemType_Machine); - /* Iterate order list in backward direction: */ - for (int i = order.size() - 1; i >= 0; --i) - { - /* Get current element: */ - QString strOrderElement = order.at(i); - /* Get corresponding list of items: */ - QList items; - QRegExp groupDescriptorRegExp("g(\\S)*="); - QRegExp machineDescriptorRegExp("m="); - if (groupDescriptorRegExp.indexIn(strOrderElement) == 0) - items = groupItems; - else if (machineDescriptorRegExp.indexIn(strOrderElement) == 0) - items = machineItems; - if (items.isEmpty()) - continue; - /* Get element name: */ - QString strElementName = strOrderElement.section('=', 1, -1); - /* Search for corresponding item: */ - for (int i = 0; i < items.size(); ++i) - { - /* Get current item: */ - UIGSelectorItem *pItem = items[i]; - /* If item found: */ - if (pItem->name() == strElementName) - { - /* Move it to the start of list: */ - pParentItem->moveItemTo(pItem, 0); - /* If item is group: */ - if (pItem->type() == UIGSelectorItemType_Group) - { - /* Check descriptors we have: */ - QString strDescriptor(groupDescriptorRegExp.cap(1)); - if (strDescriptor.contains('o')) - QTimer::singleShot(0, pItem, SLOT(sltOpen())); - } - break; - } - } - } - /* Update groups order for the sub-groups: */ - foreach (UIGSelectorItem *pItem, pParentItem->items(UIGSelectorItemType_Group)) - loadGroupsOrder(pItem); -} - -void UIGraphicsSelectorModel::addMachineIntoTheTree(const CMachine &machine) -{ - /* Which groups current machine attached to? */ - QVector groups = machine.GetGroups(); - foreach (QString strGroup, groups) - { - /* Remove last '/' if any: */ - if (strGroup.right(1) == "/") - strGroup.remove(strGroup.size() - 1, 1); - /* Search for the group item, create machine item: */ - createMachineItem(machine, getGroupItem(strGroup, m_pRoot)); - } - /* Update group definitions: */ - m_groups[machine.GetId()] = UIStringSet::fromList(groups.toList()); -} - -UIGSelectorItem* UIGraphicsSelectorModel::getGroupItem(const QString &strName, UIGSelectorItem *pParent) -{ - /* Check passed stuff: */ - if (pParent->name() == strName) - return pParent; - - /* Prepare variables: */ - QString strFirstSubName = strName.section('/', 0, 0); - QString strFirstSuffix = strName.section('/', 1, -1); - QString strSecondSubName = strFirstSuffix.section('/', 0, 0); - QString strSecondSuffix = strFirstSuffix.section('/', 1, -1); - - /* Passed group name equal to first sub-name: */ - if (pParent->name() == strFirstSubName) - { - /* Make sure first-suffix is NOT empty: */ - AssertMsg(!strFirstSuffix.isEmpty(), ("Invalid group name!")); - /* Trying to get group item among our children: */ - foreach (UIGSelectorItem *pGroupItem, pParent->items(UIGSelectorItemType_Group)) - if (pGroupItem->name() == strSecondSubName) - return getGroupItem(strFirstSuffix, pGroupItem); - } - - /* Found nothing? Creating: */ - UIGSelectorItemGroup *pNewGroupItem = new UIGSelectorItemGroup(pParent, strSecondSubName); - return strSecondSuffix.isEmpty() ? pNewGroupItem : getGroupItem(strFirstSuffix, pNewGroupItem); -} - -void UIGraphicsSelectorModel::createMachineItem(const CMachine &machine, UIGSelectorItem *pWhere) -{ - /* Create corresponding item: */ - new UIGSelectorItemMachine(pWhere, machine); -} - -void UIGraphicsSelectorModel::saveGroupTree() -{ - /* Prepare machine map: */ - QMap groups; - /* Iterate over all the items: */ - gatherGroupTree(groups, m_pRoot); - /* Saving groups: */ - foreach (const QString &strId, groups.keys()) - { - /* Get new group list: */ - const QStringList &newGroupList = groups.value(strId); - /* Get old group set: */ - AssertMsg(m_groups.contains(strId), ("Invalid group set!")); - const UIStringSet &oldGroupSet = m_groups.value(strId); - /* Get new group set: */ - const UIStringSet &newGroupSet = UIStringSet::fromList(newGroupList); - /* Is group set changed? */ - if (oldGroupSet != newGroupSet) - { - /* Open session to save machine settings: */ - CSession session = vboxGlobal().openSession(strId); - if (session.isNull()) - return; - /* Get machine: */ - CMachine machine = session.GetMachine(); - /* Save groups: */ - printf(" Saving groups for machine {%s}: {%s}\n", - machine.GetName().toAscii().constData(), - newGroupList.join(",").toAscii().constData()); - machine.SetGroups(newGroupList.toVector()); - machine.SaveSettings(); - if (!machine.isOk()) - msgCenter().cannotSaveMachineSettings(machine); - /* Close the session: */ - session.UnlockMachine(); - } - } -} - -void UIGraphicsSelectorModel::saveGroupsOrder() -{ - /* Clear all the extra-data records related to group-definitions: */ - const QVector extraDataKeys = vboxGlobal().virtualBox().GetExtraDataKeys(); - foreach (const QString &strKey, extraDataKeys) - if (strKey.startsWith(UIDefs::GUI_GroupDefinitions)) - vboxGlobal().virtualBox().SetExtraData(strKey, QString()); - /* Save order starting from the root-item: */ - saveGroupsOrder(m_pRoot); -} - -void UIGraphicsSelectorModel::saveGroupsOrder(UIGSelectorItem *pParentItem) -{ - /* Prepare extra-data key for current group: */ - QString strExtraDataKey = UIDefs::GUI_GroupDefinitions + fullName(pParentItem); - /* Gather item order: */ - QStringList order; - foreach (UIGSelectorItem *pItem, pParentItem->items(UIGSelectorItemType_Group)) - { - saveGroupsOrder(pItem); - QString strGroupDescriptor(pItem->toGroupItem()->opened() ? "go" : "gc"); - order << QString("%1=%2").arg(strGroupDescriptor, pItem->name()); - } - foreach (UIGSelectorItem *pItem, pParentItem->items(UIGSelectorItemType_Machine)) - order << QString("m=%1").arg(pItem->name()); - vboxGlobal().virtualBox().SetExtraDataStringList(strExtraDataKey, order); -} - -void UIGraphicsSelectorModel::gatherGroupTree(QMap &groups, - UIGSelectorItem *pParentGroup) -{ - /* Iterate over all the machine items: */ - foreach (UIGSelectorItem *pItem, pParentGroup->items(UIGSelectorItemType_Machine)) - if (UIGSelectorItemMachine *pMachineItem = pItem->toMachineItem()) - groups[pMachineItem->id()] << fullName(pParentGroup); - /* Iterate over all the group items: */ - foreach (UIGSelectorItem *pItem, pParentGroup->items(UIGSelectorItemType_Group)) - gatherGroupTree(groups, pItem); -} - -QString UIGraphicsSelectorModel::fullName(UIGSelectorItem *pItem) -{ - /* Return '/' for root-group: */ - if (!pItem->parentItem()) - return QString("/"); - /* Get full parent name, append with '/' if not yet appended: */ - QString strParentFullName = fullName(pItem->parentItem()); - if (!strParentFullName.endsWith("/")) - strParentFullName += QString("/"); - /* Return full item name based on parent prefix: */ - return strParentFullName + pItem->name(); -} - -void UIGraphicsSelectorModel::updateGroupTree(UIGSelectorItem *pGroupItem) -{ - /* Cleanup all the group items first: */ - foreach (UIGSelectorItem *pSubGroupItem, pGroupItem->items(UIGSelectorItemType_Group)) - updateGroupTree(pSubGroupItem); - /* Cleanup only non-root items: */ - if (pGroupItem->parentItem() && !pGroupItem->hasItems()) - delete pGroupItem; -} - -QList UIGraphicsSelectorModel::createNavigationList(UIGSelectorItem *pItem) -{ - /* Prepare navigation list: */ - QList navigationItems; - - /* Iterate over all the group items: */ - foreach (UIGSelectorItem *pGroupItem, pItem->items(UIGSelectorItemType_Group)) - { - navigationItems << pGroupItem; - if (pGroupItem->toGroupItem()->opened()) - navigationItems << createNavigationList(pGroupItem); - } - /* Iterate over all the machine items: */ - foreach (UIGSelectorItem *pMachineItem, pItem->items(UIGSelectorItemType_Machine)) - navigationItems << pMachineItem; - - /* Return navigation list: */ - return navigationItems; -} - -void UIGraphicsSelectorModel::updateMachineItems(const QString &strId, UIGSelectorItem *pParent) -{ - /* For each group item in passed parent: */ - foreach (UIGSelectorItem *pItem, pParent->items(UIGSelectorItemType_Group)) - updateMachineItems(strId, pItem->toGroupItem()); - /* For each machine item in passed parent: */ - foreach (UIGSelectorItem *pItem, pParent->items(UIGSelectorItemType_Machine)) - if (UIGSelectorItemMachine *pMachineItem = pItem->toMachineItem()) - if (pMachineItem->id() == strId) - { - pMachineItem->recache(); - pMachineItem->update(); - } -} - -void UIGraphicsSelectorModel::removeMachineItems(const QString &strId, UIGSelectorItem *pParent) -{ - /* For each group item in passed parent: */ - foreach (UIGSelectorItem *pItem, pParent->items(UIGSelectorItemType_Group)) - removeMachineItems(strId, pItem->toGroupItem()); - /* For each machine item in passed parent: */ - foreach (UIGSelectorItem *pItem, pParent->items(UIGSelectorItemType_Machine)) - if (pItem->toMachineItem()->id() == strId) - delete pItem; -} - -UIGSelectorItem* UIGraphicsSelectorModel::getMachineItem(const QString &strId, UIGSelectorItem *pParent) -{ - /* Search among all the machine items of passed parent: */ - foreach (UIGSelectorItem *pItem, pParent->items(UIGSelectorItemType_Machine)) - if (UIGSelectorItemMachine *pMachineItem = pItem->toMachineItem()) - if (pMachineItem->id() == strId) - return pMachineItem; - /* Search among all the group items of passed parent: */ - foreach (UIGSelectorItem *pItem, pParent->items(UIGSelectorItemType_Group)) - if (UIGSelectorItem *pMachineItem = getMachineItem(strId, pItem)) - return pMachineItem; - /* Nothing found? */ - return 0; -} - -bool UIGraphicsSelectorModel::processContextMenuEvent(QGraphicsSceneContextMenuEvent *pEvent) -{ - /* Whats the reason? */ - switch (pEvent->reason()) - { - case QGraphicsSceneContextMenuEvent::Mouse: - { - /* First of all we should look for an item under cursor: */ - if (QGraphicsItem *pItem = itemAt(pEvent->scenePos())) - { - /* If this item of known type? */ - switch (pItem->type()) - { - case UIGSelectorItemType_Group: - { - /* Get group item: */ - UIGSelectorItem *pGroupItem = qgraphicsitem_cast(pItem); - /* Is this group item only the one selected? */ - if (selectionList().contains(pGroupItem) && selectionList().size() == 1) - { - /* Group context menu in that case: */ - popupContextMenu(UIGraphicsSelectorContextMenuType_Group, pEvent->screenPos()); - return true; - } - /* Is this root-group item? */ - else if (!pGroupItem->parentItem()) - { - /* Root context menu in that cases: */ - popupContextMenu(UIGraphicsSelectorContextMenuType_Root, pEvent->screenPos()); - return true; - } - } - case UIGSelectorItemType_Machine: - { - /* Machine context menu for other Group/Machine cases: */ - popupContextMenu(UIGraphicsSelectorContextMenuType_Machine, pEvent->screenPos()); - return true; - } - default: - break; - } - } - /* Root context menu for all the other cases: */ - popupContextMenu(UIGraphicsSelectorContextMenuType_Root, pEvent->screenPos()); - return true; - } - case QGraphicsSceneContextMenuEvent::Keyboard: - { - /* Get first selected item: */ - if (UIGSelectorItem *pItem = selectionList().first()) - { - /* If this item of known type? */ - switch (pItem->type()) - { - case UIGSelectorItemType_Group: - { - /* Is this group item only the one selected? */ - if (selectionList().size() == 1) - { - /* Group context menu in that case: */ - popupContextMenu(UIGraphicsSelectorContextMenuType_Group, pEvent->screenPos()); - return true; - } - } - case UIGSelectorItemType_Machine: - { - /* Machine context menu for other Group/Machine cases: */ - popupContextMenu(UIGraphicsSelectorContextMenuType_Machine, pEvent->screenPos()); - return true; - } - default: - break; - } - } - /* Root context menu for all the other cases: */ - popupContextMenu(UIGraphicsSelectorContextMenuType_Root, pEvent->screenPos()); - return true; - } - default: - break; - } - /* Pass others context menu events: */ - return false; -} - -void UIGraphicsSelectorModel::popupContextMenu(UIGraphicsSelectorContextMenuType type, QPoint point) -{ - /* Which type of context-menu requested? */ - switch (type) - { - /* For empty group? */ - case UIGraphicsSelectorContextMenuType_Root: - { - m_pContextMenuRoot->exec(point); - break; - } - /* For group? */ - case UIGraphicsSelectorContextMenuType_Group: - { - m_pContextMenuGroup->exec(point); - break; - } - /* For machine(s)? */ - case UIGraphicsSelectorContextMenuType_Machine: - { - m_pContextMenuMachine->exec(point); - break; - } - } - /* Clear status-bar: */ - emit sigClearStatusMessage(); -} - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorModel.h =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorModel.h (revision 42553) +++ (revision ) @@ -1,232 +1,0 @@ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGraphicsSelectorModel class declaration - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -#ifndef __UIGraphicsSelectorModel_h__ -#define __UIGraphicsSelectorModel_h__ - -/* Qt includes: */ -#include -#include -#include -#include -#include - -/* COM includes: */ -#include "COMEnums.h" - -/* Forward declaration: */ -class QGraphicsScene; -class QGraphicsItem; -class QDrag; -class QMenu; -class QAction; -class QGraphicsSceneContextMenuEvent; -class CMachine; -class UIGSelectorItem; -class UIVMItem; -class UIGraphicsSelectorMouseHandler; -class UIGraphicsSelectorKeyboardHandler; - -/* Type defs: */ -typedef QSet UIStringSet; - -/* Context-menu type: */ -enum UIGraphicsSelectorContextMenuType -{ - UIGraphicsSelectorContextMenuType_Root, - UIGraphicsSelectorContextMenuType_Group, - UIGraphicsSelectorContextMenuType_Machine -}; - -/* Graphics selector model: */ -class UIGraphicsSelectorModel : public QObject -{ - Q_OBJECT; - -signals: - - /* Notify listeners about root-item height changed: */ - void sigRootItemResized(const QSizeF &size, int iMinimumWidth); - - /* Notify listeners about selection change: */ - void sigSelectionChanged(); - - /* Notify listeners to show corresponding status-bar message: */ - void sigClearStatusMessage(); - void sigShowStatusMessage(const QString &strStatusMessage); - -public: - - /* Constructor/destructor: */ - UIGraphicsSelectorModel(QObject *pParent); - ~UIGraphicsSelectorModel(); - - /* API: Load/save stuff: */ - void load(); - void save(); - - /* API: Scene getter: */ - QGraphicsScene* scene() const; - - /* API: Current item stuff: */ - void setCurrentItem(int iItemIndex); - void setCurrentItem(UIGSelectorItem *pItem); - void unsetCurrentItem(); - UIVMItem* currentItem() const; - QList currentItems() const; - - /* API: Focus item stuff: */ - void setFocusItem(UIGSelectorItem *pItem, bool fWithSelection = false); - UIGSelectorItem* focusItem() const; - - /* API: Positioning item stuff: */ - QGraphicsItem* itemAt(const QPointF &position, const QTransform &deviceTransform = QTransform()) const; - - /* API: Update stuff: */ - void updateGroupTree(); - - /* API: Navigation stuff: */ - const QList& navigationList() const; - void removeFromNavigationList(UIGSelectorItem *pItem); - void clearNavigationList(); - void updateNavigation(); - - /* API: Selection stuff: */ - const QList& selectionList() const; - void addToSelectionList(UIGSelectorItem *pItem); - void removeFromSelectionList(UIGSelectorItem *pItem); - void clearSelectionList(); - void notifySelectionChanged(); - - /* API: Layout stuff: */ - void updateLayout(); - - /* API: Drag and drop stuff: */ - void setCurrentDragObject(QDrag *pDragObject); - - /* API: Activate stuff: */ - void activate(); - -private slots: - - /* Handlers: Global events: */ - void sltMachineStateChanged(QString strId, KMachineState state); - void sltMachineDataChanged(QString strId); - void sltMachineRegistered(QString strId, bool fRegistered); - void sltSessionStateChanged(QString strId, KSessionState state); - void sltSnapshotChanged(QString strId, QString strSnapshotId); - - /* Handler: View-resize: */ - void sltHandleViewResized(); - - /* Handler: Drag object destruction: */ - void sltCurrentDragObjectDestroyed(); - - /* Handler: Remove currently selected group: */ - void sltRemoveCurrentlySelectedGroup(); - - /* Handler: Context menu hovering: */ - void sltActionHovered(QAction *pAction); - - /* Handler: Focus item destruction: */ - void sltFocusItemDestroyed(); - -private: - - /* Data enumerator: */ - enum SelectorModelData - { - /* Layout hints: */ - SelectorModelData_Margin - }; - - /* Data provider: */ - QVariant data(int iKey) const; - - /* Helpers: Prepare stuff: */ - void prepareScene(); - void prepareRoot(); - void prepareContextMenu(); - void prepareHandlers(); - void prepareGroupTree(); - - /* Helpers: Cleanup stuff: */ - void cleanupGroupTree(); - void cleanupHandlers(); - void cleanupContextMenu(); - void cleanupRoot(); - void cleanupScene(); - - /* Event handlers: */ - bool eventFilter(QObject *pWatched, QEvent *pEvent); - - /* Helpers: Focus item stuff: */ - void clearRealFocus(); - - /* Helpers: Current item stuff: */ - UIVMItem* searchCurrentItem(const QList &list) const; - void enumerateCurrentItems(const QList &il, QList &ol) const; - bool contains(const QList &list, UIVMItem *pItem) const; - - /* Helpers: Loading: */ - void loadGroupTree(); - void loadGroupsOrder(); - void loadGroupsOrder(UIGSelectorItem *pParentItem); - void addMachineIntoTheTree(const CMachine &machine); - UIGSelectorItem* getGroupItem(const QString &strName, UIGSelectorItem *pParent); - void createMachineItem(const CMachine &machine, UIGSelectorItem *pWhere); - - /* Helpers: Saving: */ - void saveGroupTree(); - void saveGroupsOrder(); - void saveGroupsOrder(UIGSelectorItem *pParentItem); - void gatherGroupTree(QMap &groups, UIGSelectorItem *pParentGroup); - QString fullName(UIGSelectorItem *pItem); - - /* Helpers: Update stuff: */ - void updateGroupTree(UIGSelectorItem *pGroupItem); - - /* Helpers: Navigation stuff: */ - QList createNavigationList(UIGSelectorItem *pItem); - - /* Helpers: Global event stuff: */ - void updateMachineItems(const QString &strId, UIGSelectorItem *pParent); - void removeMachineItems(const QString &strId, UIGSelectorItem *pParent); - UIGSelectorItem* getMachineItem(const QString &strId, UIGSelectorItem *pParent); - - /* Helpers: Context menu stuff: */ - bool processContextMenuEvent(QGraphicsSceneContextMenuEvent *pEvent); - void popupContextMenu(UIGraphicsSelectorContextMenuType type, QPoint point); - - /* Variables: */ - QGraphicsScene *m_pScene; - UIGSelectorItem *m_pRoot; - QMap m_groups; - QList m_navigationList; - QList m_selectionList; - UIGraphicsSelectorMouseHandler *m_pMouseHandler; - UIGraphicsSelectorKeyboardHandler *m_pKeyboardHandler; - QPointer m_pCurrentDragObject; - QPointer m_pFocusItem; - QMenu *m_pContextMenuRoot; - QMenu *m_pContextMenuGroup; - QMenu *m_pContextMenuMachine; -}; - -#endif /* __UIGraphicsSelectorModel_h__ */ - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorMouseHandler.cpp =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorMouseHandler.cpp (revision 42553) +++ (revision ) @@ -1,223 +1,0 @@ -/* $Id$ */ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGraphicsSelectorMouseHandler class implementation - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -/* Qt includes: */ -#include - -/* GUI incluedes: */ -#include "UIGraphicsSelectorMouseHandler.h" -#include "UIGraphicsSelectorModel.h" -#include "UIGSelectorItemGroup.h" -#include "UIGSelectorItemMachine.h" - -UIGraphicsSelectorMouseHandler::UIGraphicsSelectorMouseHandler(UIGraphicsSelectorModel *pParent) - : QObject(pParent) - , m_pModel(pParent) -{ -} - -bool UIGraphicsSelectorMouseHandler::handle(QGraphicsSceneMouseEvent *pEvent, UIMouseEventType type) const -{ - /* Process passed event: */ - switch (type) - { - case UIMouseEventType_Press: return handleMousePress(pEvent); - case UIMouseEventType_Release: return handleMouseRelease(pEvent); - case UIMouseEventType_DoubleClick: return handleMouseDoubleClick(pEvent); - } - /* Pass event if unknown: */ - return false; -} - -UIGraphicsSelectorModel* UIGraphicsSelectorMouseHandler::model() const -{ - return m_pModel; -} - -bool UIGraphicsSelectorMouseHandler::handleMousePress(QGraphicsSceneMouseEvent *pEvent) const -{ - /* Get item under mouse cursor: */ - QPointF scenePos = pEvent->scenePos(); - if (QGraphicsItem *pItemUnderMouse = model()->itemAt(scenePos)) - { - /* Which button it was? */ - switch (pEvent->button()) - { - /* Left one? */ - case Qt::LeftButton: - { - /* Which item we just clicked? */ - UIGSelectorItem *pClickedItem = 0; - /* Was that a group item? */ - if (UIGSelectorItemGroup *pGroupItem = qgraphicsitem_cast(pItemUnderMouse)) - pClickedItem = pGroupItem; - /* Or a machine one? */ - else if (UIGSelectorItemMachine *pMachineItem = qgraphicsitem_cast(pItemUnderMouse)) - pClickedItem = pMachineItem; - /* If we had clicked one of the required item types: */ - if (pClickedItem) - { - /* For non-root items: */ - if (pClickedItem->parentItem()) - { - /* Move focus to clicked item: */ - model()->setFocusItem(pClickedItem); - /* Was 'shift' modifier pressed? */ - if (pEvent->modifiers() == Qt::ShiftModifier) - { - /* Calculate positions: */ - UIGSelectorItem *pFirstItem = model()->selectionList().first(); - int iFirstPosition = model()->navigationList().indexOf(pFirstItem); - int iClickedPosition = model()->navigationList().indexOf(pClickedItem); - /* Clear selection: */ - model()->clearSelectionList(); - /* Select all the items from 'first' to 'clicked': */ - if (iFirstPosition <= iClickedPosition) - for (int i = iFirstPosition; i <= iClickedPosition; ++i) - model()->addToSelectionList(model()->navigationList().at(i)); - else - for (int i = iFirstPosition; i >= iClickedPosition; --i) - model()->addToSelectionList(model()->navigationList().at(i)); - } - /* Was 'control' modifier pressed? */ - else if (pEvent->modifiers() == Qt::ControlModifier) - { - /* Select clicked item, inverting if necessary: */ - if (model()->selectionList().contains(pClickedItem)) - model()->removeFromSelectionList(pClickedItem); - else - model()->addToSelectionList(pClickedItem); - } - /* Was no modifiers pressed? */ - else if (pEvent->modifiers() == Qt::NoModifier) - { - /* Move selection to clicked item: */ - model()->clearSelectionList(); - model()->addToSelectionList(pClickedItem); - } - /* Notify selection changed: */ - model()->notifySelectionChanged(); - } - } - break; - } - /* Right one? */ - case Qt::RightButton: - { - /* Which item we just clicked? */ - UIGSelectorItem *pClickedItem = 0; - /* Was that a group item? */ - if (UIGSelectorItemGroup *pGroupItem = qgraphicsitem_cast(pItemUnderMouse)) - pClickedItem = pGroupItem; - /* Or a machine one? */ - else if (UIGSelectorItemMachine *pMachineItem = qgraphicsitem_cast(pItemUnderMouse)) - pClickedItem = pMachineItem; - /* If we had clicked one of the required item types: */ - if (pClickedItem) - { - /* For non-root items: */ - if (pClickedItem->parentItem()) - { - /* Is clicked item in selection list: */ - bool fIsClickedItemInSelectionList = contains(model()->selectionList(), pClickedItem); - /* Move focus to clicked item (with selection if not selected yet): */ - model()->setFocusItem(pClickedItem, !fIsClickedItemInSelectionList); - } - } - break; - } - default: - break; - } - } - /* Pass all other events: */ - return false; -} - -bool UIGraphicsSelectorMouseHandler::handleMouseRelease(QGraphicsSceneMouseEvent*) const -{ - /* Pass all events: */ - return false; -} - -bool UIGraphicsSelectorMouseHandler::handleMouseDoubleClick(QGraphicsSceneMouseEvent *pEvent) const -{ - /* Get item under mouse cursor: */ - QPointF scenePos = pEvent->scenePos(); - if (QGraphicsItem *pItemUnderMouse = model()->itemAt(scenePos)) - { - /* Which button it was? */ - switch (pEvent->button()) - { - /* Left one? */ - case Qt::LeftButton: - { - /* Was that a group item? */ - if (UIGSelectorItemGroup *pGroupItem = qgraphicsitem_cast(pItemUnderMouse)) - { - /* Toggle group item: */ - if (pGroupItem->opened()) - pGroupItem->close(); - else if (pGroupItem->closed()) - pGroupItem->open(); - /* Filter that event out: */ - return true; - } - /* Or a machine one? */ - else if (qgraphicsitem_cast(pItemUnderMouse)) - { - /* Activate machine item: */ - model()->activate(); - /* Filter that event out: */ - return true; - } - break; - } - default: - break; - } - } - /* Pass all other events: */ - return false; -} - -bool UIGraphicsSelectorMouseHandler::contains(QList list, - UIGSelectorItem *pRequiredItem, - bool fRecursively /* = false */) const -{ - /* Search throught the all passed list items: */ - foreach (UIGSelectorItem *pItem, list) - { - /* Check item first: */ - if (pItem == pRequiredItem) - return true; - /* Check if this item supports children: */ - if (fRecursively && pItem->type() == UIGSelectorItemType_Group) - { - /* Check machine items recursively: */ - if (contains(pItem->items(UIGSelectorItemType_Machine), pRequiredItem)) - return true; - /* Check group items recursively: */ - if (contains(pItem->items(UIGSelectorItemType_Group), pRequiredItem)) - return true; - } - } - return false; -} - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorMouseHandler.h =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorMouseHandler.h (revision 42553) +++ (revision ) @@ -1,69 +1,0 @@ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGraphicsSelectorMouseHandler class declaration - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -#ifndef __UIGraphicsSelectorMouseHandler_h__ -#define __UIGraphicsSelectorMouseHandler_h__ - -/* Qt includes: */ -#include - -/* Forward declarations: */ -class UIGraphicsSelectorModel; -class QGraphicsSceneMouseEvent; -class UIGSelectorItem; - -/* Mouse event type: */ -enum UIMouseEventType -{ - UIMouseEventType_Press, - UIMouseEventType_Release, - UIMouseEventType_DoubleClick -}; - -/* Mouse handler for graphics selector: */ -class UIGraphicsSelectorMouseHandler : public QObject -{ - Q_OBJECT; - -public: - - /* Constructor: */ - UIGraphicsSelectorMouseHandler(UIGraphicsSelectorModel *pParent); - - /* API: Model mouse-event handler delegate: */ - bool handle(QGraphicsSceneMouseEvent *pEvent, UIMouseEventType type) const; - -private: - - /* Model wrapper: */ - UIGraphicsSelectorModel* model() const; - - /* Helpers: Model mouse-event handler delegates: */ - bool handleMousePress(QGraphicsSceneMouseEvent *pEvent) const; - bool handleMouseRelease(QGraphicsSceneMouseEvent *pEvent) const; - bool handleMouseDoubleClick(QGraphicsSceneMouseEvent *pEvent) const; - - /* Helpers: Others: */ - bool contains(QList list, UIGSelectorItem *pRequiredItem, bool fRecursively = false) const; - - /* Variables: */ - UIGraphicsSelectorModel *m_pModel; -}; - -#endif /* __UIGraphicsSelectorMouseHandler_h__ */ - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorView.cpp =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorView.cpp (revision 42553) +++ (revision ) @@ -1,59 +1,0 @@ -/* $Id$ */ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGraphicsSelectorView class implementation - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -/* GUI includes: */ -#include "UIGraphicsSelectorView.h" -#include "UIGraphicsSelectorModel.h" - -UIGraphicsSelectorView::UIGraphicsSelectorView(QWidget *pParent) - : QGraphicsView(pParent) -{ - /* Scrollbars policy: */ - setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); - - /* Update scene-rect: */ - updateSceneRect(); -} - -void UIGraphicsSelectorView::sltHandleRootItemResized(const QSizeF &size, int iMinimumWidth) -{ - /* Update scene-rect: */ - updateSceneRect(size); - - /* Set minimum width: */ - setMinimumWidth(2 * frameWidth() + iMinimumWidth + 10); -} - -void UIGraphicsSelectorView::resizeEvent(QResizeEvent*) -{ - /* Update scene-rect: */ - updateSceneRect(); - /* Notify listeners: */ - emit sigResized(); -} - -void UIGraphicsSelectorView::updateSceneRect(const QSizeF &sizeHint /* = QSizeF() */) -{ - QPointF topLeft = QPointF(0, 0); - QSizeF rectSize = viewport()->size(); - if (!sizeHint.isNull()) - rectSize = rectSize.expandedTo(sizeHint); - setSceneRect(QRectF(topLeft, rectSize)); -} - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorView.h =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsSelectorView.h (revision 42553) +++ (revision ) @@ -1,59 +1,0 @@ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGraphicsSelectorView class declaration - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -#ifndef __UIGraphicsSelectorView_h__ -#define __UIGraphicsSelectorView_h__ - -/* Qt includes: */ -#include - -/* Forward declaration: */ -class UIGraphicsSelectorModel; -class QKeyEvent; - -/* Graphics selector view: */ -class UIGraphicsSelectorView : public QGraphicsView -{ - Q_OBJECT; - -signals: - - /* Notify listeners about size change: */ - void sigResized(); - -public: - - /* Constructor: */ - UIGraphicsSelectorView(QWidget *pParent); - -private slots: - - /* Handles root item height change: */ - void sltHandleRootItemResized(const QSizeF &size, int iMinimumWidth); - -private: - - /* Resize-event handler: */ - void resizeEvent(QResizeEvent *pEvent); - - /* Helpers: */ - void updateSceneRect(const QSizeF &sizeHint = QSizeF()); -}; - -#endif /* __UIGraphicsSelectorView_h__ */ - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsViewChooser.cpp =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsViewChooser.cpp (revision 42553) +++ (revision ) @@ -1,123 +1,0 @@ -/* $Id$ */ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGraphicsViewChooser class implementation - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -/* Qt includes: */ -#include -#include - -/* GUI includes: */ -#include "UIGraphicsViewChooser.h" -#include "UIGraphicsSelectorModel.h" -#include "UIGraphicsSelectorView.h" -#include "UIVirtualBoxEventHandler.h" -#include "UIIconPool.h" -#include "UIActionPoolSelector.h" - -/* COM includes: */ -#include "COMEnums.h" -#include "CMachine.h" - -UIGraphicsViewChooser::UIGraphicsViewChooser(QWidget *pParent) - : QWidget(pParent) - , m_pMainLayout(0) - , m_pSelectorModel(0) - , m_pSelectorView(0) - , m_pStatusBar(0) -{ - /* Create main-layout: */ - m_pMainLayout = new QVBoxLayout(this); - m_pMainLayout->setContentsMargins(0, 0, 0, 0); - m_pMainLayout->setSpacing(0); - - /* Create selector-model: */ - m_pSelectorModel = new UIGraphicsSelectorModel(this); - - /* Create selector-view: */ - m_pSelectorView = new UIGraphicsSelectorView(this); - m_pSelectorView->setFrameShape(QFrame::NoFrame); - m_pSelectorView->setFrameShadow(QFrame::Plain); - m_pSelectorView->setScene(m_pSelectorModel->scene()); - m_pSelectorView->show(); - setFocusProxy(m_pSelectorView); - - /* Add tool-bar into layout: */ - m_pMainLayout->addWidget(m_pSelectorView); - - /* Prepare connections: */ - prepareConnections(); - - /* Load model: */ - m_pSelectorModel->load(); -} - -UIGraphicsViewChooser::~UIGraphicsViewChooser() -{ - /* Save model: */ - m_pSelectorModel->save(); -} - -void UIGraphicsViewChooser::setCurrentItem(int iCurrentItemIndex) -{ - m_pSelectorModel->setCurrentItem(iCurrentItemIndex); -} - -UIVMItem* UIGraphicsViewChooser::currentItem() const -{ - return m_pSelectorModel->currentItem(); -} - -QList UIGraphicsViewChooser::currentItems() const -{ - return m_pSelectorModel->currentItems(); -} - -void UIGraphicsViewChooser::setStatusBar(QStatusBar *pStatusBar) -{ - /* Old status-bar set? */ - if (m_pStatusBar) - m_pSelectorModel->disconnect(m_pStatusBar); - - /* Connect new status-bar: */ - m_pStatusBar = pStatusBar; - connect(m_pSelectorModel, SIGNAL(sigClearStatusMessage()), m_pStatusBar, SLOT(clearMessage())); - connect(m_pSelectorModel, SIGNAL(sigShowStatusMessage(const QString&)), m_pStatusBar, SLOT(showMessage(const QString&))); -} - -void UIGraphicsViewChooser::prepareConnections() -{ - /* Selector-model connections: */ - connect(m_pSelectorModel, SIGNAL(sigRootItemResized(const QSizeF&, int)), - m_pSelectorView, SLOT(sltHandleRootItemResized(const QSizeF&, int))); - connect(m_pSelectorModel, SIGNAL(sigSelectionChanged()), this, SIGNAL(sigSelectionChanged())); - - /* Selector-view connections: */ - connect(m_pSelectorView, SIGNAL(sigResized()), m_pSelectorModel, SLOT(sltHandleViewResized())); - - /* Global connections: */ - connect(gVBoxEvents, SIGNAL(sigMachineStateChange(QString, KMachineState)), m_pSelectorModel, SLOT(sltMachineStateChanged(QString, KMachineState))); - connect(gVBoxEvents, SIGNAL(sigMachineDataChange(QString)), m_pSelectorModel, SLOT(sltMachineDataChanged(QString))); - connect(gVBoxEvents, SIGNAL(sigMachineRegistered(QString, bool)), m_pSelectorModel, SLOT(sltMachineRegistered(QString, bool))); - connect(gVBoxEvents, SIGNAL(sigSessionStateChange(QString, KSessionState)), m_pSelectorModel, SLOT(sltSessionStateChanged(QString, KSessionState))); - connect(gVBoxEvents, SIGNAL(sigSnapshotChange(QString, QString)), m_pSelectorModel, SLOT(sltSnapshotChanged(QString, QString))); - - /* Context menu connections: */ - connect(gActionPool->action(UIActionIndexSelector_Simple_Machine_RemoveGroupDialog), SIGNAL(triggered()), - m_pSelectorModel, SLOT(sltRemoveCurrentlySelectedGroup())); -} - Index: unk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsViewChooser.h =================================================================== --- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGraphicsViewChooser.h (revision 42553) +++ (revision ) @@ -1,72 +1,0 @@ -/** @file - * - * VBox frontends: Qt GUI ("VirtualBox"): - * UIGraphicsViewChooser class declaration - */ - -/* - * Copyright (C) 2012 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - */ - -#ifndef __UIGraphicsViewChooser_h__ -#define __UIGraphicsViewChooser_h__ - -/* Qt includes: */ -#include - -/* GUI includes: */ -#include "UIGSelectorItem.h" - -/* Forward declartions: */ -class UIVMItem; -class QVBoxLayout; -class UIGraphicsSelectorModel; -class UIGraphicsSelectorView; -class QStatusBar; - -/* Graphics selector widget: */ -class UIGraphicsViewChooser : public QWidget -{ - Q_OBJECT; - -signals: - - /* Notify listeners about selection changes: */ - void sigSelectionChanged(); - -public: - - /* Constructor/destructor: */ - UIGraphicsViewChooser(QWidget *pParent); - ~UIGraphicsViewChooser(); - - /* API: Current item stuff: */ - void setCurrentItem(int iCurrentItemIndex); - UIVMItem* currentItem() const; - QList currentItems() const; - - /* API: Status bar stuff: */ - void setStatusBar(QStatusBar *pStatusBar); - -private: - - /* Helpers: */ - void prepareConnections(); - - /* Variables: */ - QVBoxLayout *m_pMainLayout; - UIGraphicsSelectorModel *m_pSelectorModel; - UIGraphicsSelectorView *m_pSelectorView; - QStatusBar *m_pStatusBar; -}; - -#endif /* __UIGraphicsViewChooser_h__ */ -