vcl/inc/qt5/QtObject.hxx

   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 #pragma once
  21
  22 #include <salobj.hxx>
  23 #include <vcl/sysdata.hxx>
  24
  25 #include <QtCore/QObject>
  26 #include <QtGui/QRegion>
  27 #include <QtGui/QWindow>
  28
  29 class QtFrame;
  30 class QWidget;
  31
  32 class QtObject final : public QObject, public SalObject
  33 {
  34     Q_OBJECT
  35
  36     SystemEnvData m_aSystemData;
  37     QtFrame* m_pParent;
  38     QWidget* m_pQWidget; // main widget, container
  39     QWindow* m_pQWindow; // contained window, used for opengl rendering
  40     QRegion m_pRegion;
  41
  42 public:
  43     QtObject(QtFrame* pParent, bool bShow);
  44     ~QtObject() override;
  45
  46     QtFrame* frame() const { return m_pParent; }
  47     QWidget* widget() const { return m_pQWidget; }
  48     QWindow* windowHandle() const { return m_pQWindow; }
  49
  50     virtual void ResetClipRegion() override;
  51     virtual void BeginSetClipRegion(sal_uInt32 nRects) override;
  52     virtual void UnionClipRegion(tools::Long nX, tools::Long nY, tools::Long nWidth,
  53                                  tools::Long nHeight) override;
  54     virtual void EndSetClipRegion() override;
  55
  56     virtual void SetPosSize(tools::Long nX, tools::Long nY, tools::Long nWidth,
  57                             tools::Long nHeight) override;
  58     virtual void Show(bool bVisible) override;
  59
  60     virtual void SetForwardKey(bool bEnable) override;
  61
  62     virtual const SystemEnvData* GetSystemData() const override { return &m_aSystemData; }
  63 };
  64
  65 class QtObjectWindow final : public QWindow
  66 {
  67     QtObject& m_rParent;
  68
  69     bool event(QEvent*) override;
  70     void focusInEvent(QFocusEvent*) override;
  71     void focusOutEvent(QFocusEvent*) override;
  72     void mousePressEvent(QMouseEvent*) override;
  73     void mouseReleaseEvent(QMouseEvent*) override;
  74     // keyPressEvent(QKeyEvent*) is handled via event(QEvent*); see comment in QtWidget::event
  75     void keyReleaseEvent(QKeyEvent*) override;
  76
  77 public:
  78     explicit QtObjectWindow(QtObject& rParent);
  79 };
  80
  81 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */