vcl/qt5/QtObject.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 <QtObject.hxx>
  21 #include <QtObject.moc>
  22
  23 #include <QtFrame.hxx>
  24 #include <QtWidget.hxx>
  25
  26 #include <QtGui/QGuiApplication>
  27 #include <QtGui/QKeyEvent>
  28 #include <QtGui/QMouseEvent>
  29
  30 QtObject::QtObject(QtFrame* pParent, bool bShow)
  31     : m_pParent(pParent)
  32     , m_pQWidget(nullptr)
  33     , m_bForwardKey(false)
  34 {
  35     if (!m_pParent || !pParent->GetQWidget())
  36         return;
  37
  38     m_pQWidget = new QtObjectWidget(*this);
  39     if (bShow)
  40         m_pQWidget->show();
  41
  42     QtFrame::FillSystemEnvData(m_aSystemData, reinterpret_cast<sal_IntPtr>(this), m_pQWidget);
  43 }
  44
  45 QtObject::~QtObject()
  46 {
  47     if (m_pQWidget)
  48     {
  49         m_pQWidget->setParent(nullptr);
  50         delete m_pQWidget;
  51     }
  52 }
  53
  54 QWindow* QtObject::windowHandle() const
  55 {
  56     return m_pQWidget ? m_pQWidget->windowHandle() : nullptr;
  57 }
  58
  59 void QtObject::ResetClipRegion()
  60 {
  61     if (m_pQWidget)
  62         m_pRegion = QRegion(m_pQWidget->geometry());
  63     else
  64         m_pRegion = QRegion();
  65 }
  66
  67 void QtObject::BeginSetClipRegion(sal_uInt32) { m_pRegion = QRegion(); }
  68
  69 void QtObject::UnionClipRegion(tools::Long nX, tools::Long nY, tools::Long nWidth,
  70                                tools::Long nHeight)
  71 {
  72     m_pRegion += QRect(nX, nY, nWidth, nHeight);
  73 }
  74
  75 void QtObject::EndSetClipRegion()
  76 {
  77     if (m_pQWidget)
  78         m_pRegion = m_pRegion.intersected(m_pQWidget->geometry());
  79 }
  80
  81 void QtObject::SetPosSize(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight)
  82 {
  83     if (m_pQWidget)
  84     {
  85         m_pQWidget->move(nX, nY);
  86         m_pQWidget->setFixedSize(nWidth, nHeight);
  87     }
  88 }
  89
  90 void QtObject::Show(bool bVisible)
  91 {
  92     if (m_pQWidget)
  93         m_pQWidget->setVisible(bVisible);
  94 }
  95
  96 void QtObject::SetForwardKey(bool bEnable) { m_bForwardKey = bEnable; }
  97
  98 void QtObject::Reparent(SalFrame* pFrame)
  99 {
 100     QtFrame* pNewParent = static_cast<QtFrame*>(pFrame);
 101     if (m_pParent == pNewParent)
 102         return;
 103     m_pParent = pNewParent;
 104     m_pQWidget->setParent(m_pParent->GetQWidget());
 105 }
 106
 107 QtObjectWidget::QtObjectWidget(QtObject& rParent)
 108     : QWidget(rParent.frame()->GetQWidget())
 109     , m_rParent(rParent)
 110 {
 111     assert(m_rParent.frame() && m_rParent.frame()->GetQWidget());
 112     setAttribute(Qt::WA_NoSystemBackground);
 113     setAttribute(Qt::WA_OpaquePaintEvent);
 114 }
 115
 116 void QtObjectWidget::focusInEvent(QFocusEvent*)
 117 {
 118     SolarMutexGuard aGuard;
 119     m_rParent.CallCallback(SalObjEvent::GetFocus);
 120 }
 121
 122 void QtObjectWidget::focusOutEvent(QFocusEvent*)
 123 {
 124     SolarMutexGuard aGuard;
 125     m_rParent.CallCallback(SalObjEvent::LoseFocus);
 126 }
 127
 128 void QtObjectWidget::mousePressEvent(QMouseEvent* pEvent)
 129 {
 130     SolarMutexGuard aGuard;
 131     m_rParent.CallCallback(SalObjEvent::ToTop);
 132
 133     if (m_rParent.forwardKey())
 134         pEvent->ignore();
 135 }
 136
 137 void QtObjectWidget::mouseReleaseEvent(QMouseEvent* pEvent)
 138 {
 139     if (m_rParent.forwardKey())
 140         pEvent->ignore();
 141 }
 142
 143 void QtObjectWidget::keyReleaseEvent(QKeyEvent* pEvent)
 144 {
 145     if (m_rParent.forwardKey())
 146         pEvent->ignore();
 147 }
 148
 149 void QtObjectWidget::keyPressEvent(QKeyEvent* pEvent)
 150 {
 151     if (m_rParent.forwardKey())
 152         pEvent->ignore();
 153 }
 154
 155 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */