| Absolute File Name: | /home/qt/qt5_coco/qt5/qtbase/src/gui/kernel/qshapedpixmapdndwindow.cpp |
| Source code | Switch to Preprocessed file |
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| 1 | /**************************************************************************** | - | ||||||
| 2 | ** | - | ||||||
| 3 | ** Copyright (C) 2015 The Qt Company Ltd. | - | ||||||
| 4 | ** Contact: http://www.qt.io/licensing/ | - | ||||||
| 5 | ** | - | ||||||
| 6 | ** This file is part of the plugins of the Qt Toolkit. | - | ||||||
| 7 | ** | - | ||||||
| 8 | ** $QT_BEGIN_LICENSE:LGPL21$ | - | ||||||
| 9 | ** Commercial License Usage | - | ||||||
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | - | ||||||
| 11 | ** accordance with the commercial license agreement provided with the | - | ||||||
| 12 | ** Software or, alternatively, in accordance with the terms contained in | - | ||||||
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | - | ||||||
| 14 | ** and conditions see http://www.qt.io/terms-conditions. For further | - | ||||||
| 15 | ** information use the contact form at http://www.qt.io/contact-us. | - | ||||||
| 16 | ** | - | ||||||
| 17 | ** GNU Lesser General Public License Usage | - | ||||||
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - | ||||||
| 19 | ** General Public License version 2.1 or version 3 as published by the Free | - | ||||||
| 20 | ** Software Foundation and appearing in the file LICENSE.LGPLv21 and | - | ||||||
| 21 | ** LICENSE.LGPLv3 included in the packaging of this file. Please review the | - | ||||||
| 22 | ** following information to ensure the GNU Lesser General Public License | - | ||||||
| 23 | ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and | - | ||||||
| 24 | ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - | ||||||
| 25 | ** | - | ||||||
| 26 | ** As a special exception, The Qt Company gives you certain additional | - | ||||||
| 27 | ** rights. These rights are described in The Qt Company LGPL Exception | - | ||||||
| 28 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - | ||||||
| 29 | ** | - | ||||||
| 30 | ** $QT_END_LICENSE$ | - | ||||||
| 31 | ** | - | ||||||
| 32 | ****************************************************************************/ | - | ||||||
| 33 | - | |||||||
| 34 | #include "qshapedpixmapdndwindow_p.h" | - | ||||||
| 35 | - | |||||||
| 36 | #include <QtGui/QPainter> | - | ||||||
| 37 | #include <QtGui/QCursor> | - | ||||||
| 38 | #include <QtGui/QGuiApplication> | - | ||||||
| 39 | #include <QtGui/QPalette> | - | ||||||
| 40 | #include <QtGui/QBitmap> | - | ||||||
| 41 | - | |||||||
| 42 | QT_BEGIN_NAMESPACE | - | ||||||
| 43 | - | |||||||
| 44 | QShapedPixmapWindow::QShapedPixmapWindow(QScreen *screen) | - | ||||||
| 45 | : m_useCompositing(true) | - | ||||||
| 46 | { | - | ||||||
| 47 | setScreen(screen); | - | ||||||
| 48 | QSurfaceFormat format; | - | ||||||
| 49 | format.setAlphaBufferSize(8); | - | ||||||
| 50 | setFormat(format); | - | ||||||
| 51 | setFlags(Qt::ToolTip | Qt::FramelessWindowHint | Qt::X11BypassWindowManagerHint | - | ||||||
| 52 | | Qt::WindowTransparentForInput | Qt::WindowDoesNotAcceptFocus); | - | ||||||
| 53 | } never executed: end of block | 0 | ||||||
| 54 | - | |||||||
| 55 | QShapedPixmapWindow::~QShapedPixmapWindow() | - | ||||||
| 56 | { | - | ||||||
| 57 | } | - | ||||||
| 58 | - | |||||||
| 59 | void QShapedPixmapWindow::setPixmap(const QPixmap &pixmap) | - | ||||||
| 60 | { | - | ||||||
| 61 | m_pixmap = pixmap; | - | ||||||
| 62 | if (!m_useCompositing) {
| 0 | ||||||
| 63 | const QBitmap mask = m_pixmap.mask(); | - | ||||||
| 64 | if (!mask.isNull()) {
| 0 | ||||||
| 65 | if (!handle())
| 0 | ||||||
| 66 | create(); never executed: create(); | 0 | ||||||
| 67 | setMask(mask); | - | ||||||
| 68 | } never executed: end of block | 0 | ||||||
| 69 | } never executed: end of block | 0 | ||||||
| 70 | } never executed: end of block | 0 | ||||||
| 71 | - | |||||||
| 72 | void QShapedPixmapWindow::setHotspot(const QPoint &hotspot) | - | ||||||
| 73 | { | - | ||||||
| 74 | m_hotSpot = hotspot; | - | ||||||
| 75 | } never executed: end of block | 0 | ||||||
| 76 | - | |||||||
| 77 | void QShapedPixmapWindow::paintEvent(QPaintEvent *) | - | ||||||
| 78 | { | - | ||||||
| 79 | if (!m_pixmap.isNull()) {
| 0 | ||||||
| 80 | const QRect rect(QPoint(0, 0), size()); | - | ||||||
| 81 | QPainter painter(this); | - | ||||||
| 82 | if (m_useCompositing)
| 0 | ||||||
| 83 | painter.setCompositionMode(QPainter::CompositionMode_Source); never executed: painter.setCompositionMode(QPainter::CompositionMode_Source); | 0 | ||||||
| 84 | else | - | ||||||
| 85 | painter.fillRect(rect, QGuiApplication::palette().base()); never executed: painter.fillRect(rect, QGuiApplication::palette().base()); | 0 | ||||||
| 86 | painter.drawPixmap(rect, m_pixmap); | - | ||||||
| 87 | } never executed: end of block | 0 | ||||||
| 88 | } never executed: end of block | 0 | ||||||
| 89 | - | |||||||
| 90 | void QShapedPixmapWindow::updateGeometry(const QPoint &pos) | - | ||||||
| 91 | { | - | ||||||
| 92 | QSize size(1, 1); | - | ||||||
| 93 | if (!m_pixmap.isNull()) {
| 0 | ||||||
| 94 | size = qFuzzyCompare(m_pixmap.devicePixelRatio(), qreal(1.0))
| 0 | ||||||
| 95 | ? m_pixmap.size() | - | ||||||
| 96 | : (QSizeF(m_pixmap.size()) / m_pixmap.devicePixelRatio()).toSize(); | - | ||||||
| 97 | } never executed: end of block | 0 | ||||||
| 98 | setGeometry(QRect(pos - m_hotSpot, size)); | - | ||||||
| 99 | } never executed: end of block | 0 | ||||||
| 100 | - | |||||||
| 101 | QT_END_NAMESPACE | - | ||||||
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