| 1 | /* $Id: QIListView.cpp 34064 2010-11-15 11:12:37Z vboxsync $ */
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| 2 | /** @file
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| 3 | *
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| 4 | * VBox frontends: Qt GUI ("VirtualBox"):
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| 5 | * QIListView, QIItemDelegate class implementation
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| 6 | */
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| 7 |
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| 8 | /*
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| 9 | * Copyright (C) 2006-2008 Oracle Corporation
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| 10 | *
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| 11 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 12 | * available from http://www.virtualbox.org. This file is free software;
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| 13 | * you can redistribute it and/or modify it under the terms of the GNU
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| 14 | * General Public License (GPL) as published by the Free Software
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| 15 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 16 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 17 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 18 | */
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| 19 |
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| 20 | #include "QIListView.h"
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| 21 | #include "VBoxDefs.h"
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| 22 |
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| 23 | #if MAC_LEOPARD_STYLE
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| 24 | /* Qt includes */
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| 25 | # include <QPainter>
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| 26 | # include <QApplication>
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| 27 | # include <qmacstyle_mac.h>
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| 28 | #endif /* MAC_LEOPARD_STYLE */
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| 29 |
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| 30 |
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| 31 | /* QIListView class */
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| 32 |
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| 33 | QIListView::QIListView (QWidget *aParent /* = 0 */)
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| 34 | :QListView (aParent)
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| 35 | {
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| 36 | /* Track if the application lost the focus */
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| 37 | #if MAC_LEOPARD_STYLE
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| 38 | connect (QCoreApplication::instance(), SIGNAL (focusChanged (QWidget *, QWidget *)),
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| 39 | this, SLOT (focusChanged (QWidget *, QWidget *)));
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| 40 | /* 1 pixel line frame */
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| 41 | setMidLineWidth (1);
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| 42 | setLineWidth (0);
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| 43 | setFrameShape (QFrame::Box);
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| 44 | focusChanged (NULL, qApp->focusWidget());
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| 45 | /* Nesty hack to disable the focus rect on the list view. This interface
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| 46 | * may change at any time! */
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| 47 | static_cast<QMacStyle *> (style())->setFocusRectPolicy (this, QMacStyle::FocusDisabled);
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| 48 | #endif /* MAC_LEOPARD_STYLE */
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| 49 | }
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| 50 |
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| 51 | void QIListView::focusChanged (QWidget * /* aOld */, QWidget *aNow)
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| 52 | {
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| 53 | #if MAC_LEOPARD_STYLE
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| 54 | QColor bgColor (212, 221, 229);
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| 55 | if (aNow == NULL)
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| 56 | bgColor.setRgb (232, 232, 232);
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| 57 | QPalette pal = viewport()->palette();
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| 58 | pal.setColor (QPalette::Base, bgColor);
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| 59 | viewport()->setPalette (pal);
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| 60 | viewport()->setAutoFillBackground(true);
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| 61 | #else /* MAC_LEOPARD_STYLE */
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| 62 | Q_UNUSED (aNow);
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| 63 | #endif /* MAC_LEOPARD_STYLE */
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| 64 | }
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| 65 |
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| 66 | /* QIItemDelegate class */
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| 67 |
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| 68 | void QIItemDelegate::drawBackground (QPainter *aPainter, const QStyleOptionViewItem &aOption,
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| 69 | const QModelIndex &aIndex) const
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| 70 | {
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| 71 | #if MAC_LEOPARD_STYLE
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| 72 | NOREF (aIndex);
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| 73 | /* Macify for Leopard */
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| 74 | if (aOption.state & QStyle::State_Selected)
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| 75 | {
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| 76 | /* Standard color for selected items and focus on the widget */
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| 77 | QColor topLineColor (69, 128, 200);
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| 78 | QColor topGradColor (92, 147, 214);
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| 79 | QColor bottomGradColor (21, 83, 169);
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| 80 | /* Color for selected items and no focus on the widget */
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| 81 | if (QWidget *p = qobject_cast<QWidget *> (parent()))
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| 82 | if (!p->hasFocus())
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| 83 | {
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| 84 | topLineColor.setRgb (145, 160, 192);
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| 85 | topGradColor.setRgb (162, 177, 207);
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| 86 | bottomGradColor.setRgb (110, 129, 169);
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| 87 | }
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| 88 | /* Color for selected items and no focus on the application at all */
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| 89 | if (qApp->focusWidget() == NULL)
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| 90 | {
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| 91 | topLineColor.setRgb (151, 151, 151);
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| 92 | topGradColor.setRgb (180, 180, 180);
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| 93 | bottomGradColor.setRgb (137, 137, 137);
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| 94 | }
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| 95 | /* Paint the background */
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| 96 | QRect r = aOption.rect;
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| 97 | r.setTop (r.top() + 1);
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| 98 | QLinearGradient linearGrad (QPointF(0, r.top()), QPointF(0, r.bottom()));
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| 99 | linearGrad.setColorAt (0, topGradColor);
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| 100 | linearGrad.setColorAt (1, bottomGradColor);
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| 101 | aPainter->setPen (topLineColor);
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| 102 | aPainter->drawLine (r.left(), r.top() - 1, r.right(), r.top() - 1);
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| 103 | aPainter->fillRect (r, linearGrad);
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| 104 | }else
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| 105 | {
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| 106 | /* Color for items and no focus on the application at all */
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| 107 | QColor bgColor (212, 221, 229);
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| 108 | if (qApp->focusWidget() == NULL)
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| 109 | bgColor.setRgb (232, 232, 232);
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| 110 | aPainter->fillRect(aOption.rect, bgColor);
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| 111 | }
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| 112 | #else /* MAC_LEOPARD_STYLE */
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| 113 | QItemDelegate::drawBackground (aPainter, aOption, aIndex);
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| 114 | #endif /* MAC_LEOPARD_STYLE */
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| 115 | }
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| 116 |
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