vcl/qt5/Qt5Object.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <Qt5Object.hxx>
  21 #include <Qt5Object.moc>
  22
  23 #include <Qt5Frame.hxx>
  24 #include <Qt5Widget.hxx>
  25
  26 #include <QtGui/QGuiApplication>
  27
  28 Qt5Object::Qt5Object(Qt5Frame* pParent, bool bShow)
  29     : m_pParent(pParent)
  30     , m_pQWidget(nullptr)
  31     , m_pQWindow(nullptr)
  32 {
  33     if (!m_pParent || !pParent->GetQWidget())
  34         return;
  35
  36     m_pQWindow = new Qt5ObjectWindow(*this);
  37     m_pQWidget = QWidget::createWindowContainer(m_pQWindow, pParent->GetQWidget());
  38     m_pQWidget->setAttribute(Qt::WA_NoSystemBackground);
  39     connect(m_pQWidget, &QObject::destroyed, this, [this]() { m_pQWidget = nullptr; });
  40
  41     if (bShow)
  42         m_pQWidget->show();
  43
  44     m_aSystemData.aShellWindow = reinterpret_cast<sal_IntPtr>(this);
  45     //m_aSystemData.pSalFrame = this;
  46     m_aSystemData.pWidget = m_pQWidget;
  47     //m_aSystemData.nScreen = m_nXScreen.getXScreen();
  48     m_aSystemData.toolkit = SystemEnvData::Toolkit::Qt5;
  49     m_aSystemData.platform = SystemEnvData::Platform::Xcb;
  50     const bool bWayland = QGuiApplication::platformName() == "wayland";
  51     if (!bWayland)
  52     {
  53         m_aSystemData.platform = SystemEnvData::Platform::Xcb;
  54         m_aSystemData.aWindow = m_pQWindow->winId(); // ID of the embedded window
  55     }
  56     else
  57     {
  58         m_aSystemData.platform = SystemEnvData::Platform::Wayland;
  59         // TODO implement as needed for Wayland,
  60         // s.a. commit c0d4f3ad3307c which did this for gtk3
  61         // QPlatformNativeInterface* native = QGuiApplication::platformNativeInterface();
  62         // m_aSystemData.pDisplay = native->nativeResourceForWindow("display", nullptr);
  63         // m_aSystemData.aWindow = reinterpret_cast<unsigned long>(
  64         //     native->nativeResourceForWindow("surface", m_pQWidget->windowHandle()));
  65     }
  66 }
  67
  68 Qt5Object::~Qt5Object()
  69 {
  70     if (m_pQWidget)
  71     {
  72         m_pQWidget->setParent(nullptr);
  73         delete m_pQWidget;
  74     }
  75 }
  76
  77 void Qt5Object::ResetClipRegion()
  78 {
  79     if (m_pQWidget)
  80         m_pRegion = QRegion(m_pQWidget->geometry());
  81     else
  82         m_pRegion = QRegion();
  83 }
  84
  85 void Qt5Object::BeginSetClipRegion(sal_uInt32) { m_pRegion = QRegion(); }
  86
  87 void Qt5Object::UnionClipRegion(long nX, long nY, long nWidth, long nHeight)
  88 {
  89     m_pRegion += QRect(nX, nY, nWidth, nHeight);
  90 }
  91
  92 void Qt5Object::EndSetClipRegion()
  93 {
  94     if (m_pQWidget)
  95         m_pRegion = m_pRegion.intersected(m_pQWidget->geometry());
  96 }
  97
  98 void Qt5Object::SetPosSize(long nX, long nY, long nWidth, long nHeight)
  99 {
 100     if (m_pQWidget)
 101     {
 102         m_pQWidget->move(nX, nY);
 103         m_pQWidget->setFixedSize(nWidth, nHeight);
 104     }
 105 }
 106
 107 void Qt5Object::Show(bool bVisible)
 108 {
 109     if (m_pQWidget)
 110         m_pQWidget->setVisible(bVisible);
 111 }
 112
 113 void Qt5Object::SetForwardKey(bool /*bEnable*/) {}
 114
 115 Qt5ObjectWindow::Qt5ObjectWindow(Qt5Object& rParent)
 116     : m_rParent(rParent)
 117 {
 118     assert(m_rParent.frame() && m_rParent.frame()->GetQWidget());
 119 }
 120
 121 void Qt5ObjectWindow::focusInEvent(QFocusEvent* pEvent)
 122 {
 123     m_rParent.CallCallback(SalObjEvent::GetFocus);
 124     QWindow::focusInEvent(pEvent);
 125 }
 126
 127 void Qt5ObjectWindow::focusOutEvent(QFocusEvent* pEvent)
 128 {
 129     m_rParent.CallCallback(SalObjEvent::LoseFocus);
 130     QWindow::focusOutEvent(pEvent);
 131 }
 132
 133 void Qt5ObjectWindow::mousePressEvent(QMouseEvent* pEvent)
 134 {
 135     m_rParent.CallCallback(SalObjEvent::ToTop);
 136     Qt5Widget::handleMousePressEvent(*m_rParent.frame(), pEvent);
 137 }
 138
 139 void Qt5ObjectWindow::mouseReleaseEvent(QMouseEvent* pEvent)
 140 {
 141     Qt5Widget::handleMouseReleaseEvent(*m_rParent.frame(), pEvent);
 142 }
 143
 144 bool Qt5ObjectWindow::event(QEvent* pEvent)
 145 {
 146     return Qt5Widget::handleEvent(*m_rParent.frame(), *m_rParent.widget(), pEvent)
 147            || QWindow::event(pEvent);
 148 }
 149
 150 void Qt5ObjectWindow::keyReleaseEvent(QKeyEvent* pEvent)
 151 {
 152     if (!Qt5Widget::handleKeyReleaseEvent(*m_rParent.frame(), *m_rParent.widget(), pEvent))
 153         QWindow::keyReleaseEvent(pEvent);
 154 }
 155
 156 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */