| 1 | /* $Id: UIToolsHandlerMouse.cpp 102811 2024-01-10 11:08:41Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Qt GUI - UIToolsHandlerMouse class implementation.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2012-2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | /* Qt includes: */
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| 29 | #include <QGraphicsSceneMouseEvent>
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| 30 |
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| 31 | /* GUI incluedes: */
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| 32 | #include "UIToolsHandlerMouse.h"
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| 33 | #include "UIToolsModel.h"
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| 34 |
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| 35 |
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| 36 | UIToolsHandlerMouse::UIToolsHandlerMouse(UIToolsModel *pParent)
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| 37 | : QObject(pParent)
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| 38 | , m_pModel(pParent)
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| 39 | {
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| 40 | }
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| 41 |
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| 42 | bool UIToolsHandlerMouse::handle(QGraphicsSceneMouseEvent *pEvent, UIMouseEventType enmType) const
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| 43 | {
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| 44 | /* Process passed event: */
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| 45 | switch (enmType)
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| 46 | {
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| 47 | case UIMouseEventType_Press: return handleMousePress(pEvent);
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| 48 | case UIMouseEventType_Release: return handleMouseRelease(pEvent);
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| 49 | }
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| 50 | /* Pass event if unknown: */
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| 51 | return false;
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| 52 | }
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| 53 |
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| 54 | UIToolsModel *UIToolsHandlerMouse::model() const
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| 55 | {
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| 56 | return m_pModel;
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| 57 | }
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| 58 |
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| 59 | bool UIToolsHandlerMouse::handleMousePress(QGraphicsSceneMouseEvent *pEvent) const
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| 60 | {
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| 61 | /* Get item under mouse cursor: */
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| 62 | QPointF scenePos = pEvent->scenePos();
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| 63 | if (QGraphicsItem *pItemUnderMouse = model()->itemAt(scenePos))
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| 64 | {
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| 65 | /* Which button it was? */
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| 66 | switch (pEvent->button())
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| 67 | {
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| 68 | /* Both buttons: */
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| 69 | case Qt::LeftButton:
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| 70 | case Qt::RightButton:
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| 71 | {
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| 72 | /* Which item we just clicked? */
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| 73 | UIToolsItem *pClickedItem = qgraphicsitem_cast<UIToolsItem*>(pItemUnderMouse);
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| 74 | /* Make clicked item the current one: */
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| 75 | if (pClickedItem && pClickedItem->isEnabled())
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| 76 | {
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| 77 | model()->setCurrentItem(pClickedItem);
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| 78 | model()->close();
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| 79 | }
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| 80 | break;
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| 81 | }
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| 82 | default:
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| 83 | break;
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| 84 | }
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| 85 | }
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| 86 | /* Pass all other events: */
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| 87 | return false;
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| 88 | }
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| 89 |
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| 90 | bool UIToolsHandlerMouse::handleMouseRelease(QGraphicsSceneMouseEvent *) const
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| 91 | {
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| 92 | /* Pass all events: */
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| 93 | return false;
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| 94 | }
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