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.SetWindowHandle(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(tools::Long nX, tools::Long nY, tools::Long nWidth,
  88                                 tools::Long nHeight)
  89 {
  90     m_pRegion += QRect(nX, nY, nWidth, nHeight);
  91 }
  92
  93 void Qt5Object::EndSetClipRegion()
  94 {
  95     if (m_pQWidget)
  96         m_pRegion = m_pRegion.intersected(m_pQWidget->geometry());
  97 }
  98
  99 void Qt5Object::SetPosSize(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight)
 100 {
 101     if (m_pQWidget)
 102     {
 103         m_pQWidget->move(nX, nY);
 104         m_pQWidget->setFixedSize(nWidth, nHeight);
 105     }
 106 }
 107
 108 void Qt5Object::Show(bool bVisible)
 109 {
 110     if (m_pQWidget)
 111         m_pQWidget->setVisible(bVisible);
 112 }
 113
 114 void Qt5Object::SetForwardKey(bool /*bEnable*/) {}
 115
 116 Qt5ObjectWindow::Qt5ObjectWindow(Qt5Object& rParent)
 117     : m_rParent(rParent)
 118 {
 119     assert(m_rParent.frame() && m_rParent.frame()->GetQWidget());
 120 }
 121
 122 void Qt5ObjectWindow::focusInEvent(QFocusEvent* pEvent)
 123 {
 124     m_rParent.CallCallback(SalObjEvent::GetFocus);
 125     QWindow::focusInEvent(pEvent);
 126 }
 127
 128 void Qt5ObjectWindow::focusOutEvent(QFocusEvent* pEvent)
 129 {
 130     m_rParent.CallCallback(SalObjEvent::LoseFocus);
 131     QWindow::focusOutEvent(pEvent);
 132 }
 133
 134 void Qt5ObjectWindow::mousePressEvent(QMouseEvent* pEvent)
 135 {
 136     m_rParent.CallCallback(SalObjEvent::ToTop);
 137     Qt5Widget::handleMousePressEvent(*m_rParent.frame(), pEvent);
 138 }
 139
 140 void Qt5ObjectWindow::mouseReleaseEvent(QMouseEvent* pEvent)
 141 {
 142     Qt5Widget::handleMouseReleaseEvent(*m_rParent.frame(), pEvent);
 143 }
 144
 145 bool Qt5ObjectWindow::event(QEvent* pEvent)
 146 {
 147     return Qt5Widget::handleEvent(*m_rParent.frame(), *m_rParent.widget(), pEvent)
 148            || QWindow::event(pEvent);
 149 }
 150
 151 void Qt5ObjectWindow::keyReleaseEvent(QKeyEvent* pEvent)
 152 {
 153     if (!Qt5Widget::handleKeyReleaseEvent(*m_rParent.frame(), *m_rParent.widget(), pEvent))
 154         QWindow::keyReleaseEvent(pEvent);
 155 }
 156
 157 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */