vcl/inc/qt5/Qt5Frame.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 <config_vclplug.h>
  23
  24 #include <salframe.hxx>
  25 #include <vclpluginapi.h>
  26
  27 #include "Qt5Tools.hxx"
  28
  29 #include <headless/svpgdi.hxx>
  30 #include <vcl/svapp.hxx>
  31 #include <vcl/sysdata.hxx>
  32
  33 #include <QtCore/QObject>
  34
  35 #if QT5_USING_X11
  36 #include <unx/screensaverinhibitor.hxx>
  37 // any better way to get rid of the X11 / Qt type clashes?
  38 #undef Bool
  39 #undef CursorShape
  40 #undef Expose
  41 #undef KeyPress
  42 #undef KeyRelease
  43 #undef FocusIn
  44 #undef FocusOut
  45 #undef FontChange
  46 #undef None
  47 #undef Status
  48 #undef Unsorted
  49 #endif
  50
  51 class Qt5DragSource;
  52 class Qt5DropTarget;
  53 class Qt5Graphics;
  54 class Qt5Instance;
  55 class Qt5MainWindow;
  56 class Qt5Menu;
  57 class Qt5SvpGraphics;
  58
  59 class QDragMoveEvent;
  60 class QDropEvent;
  61 class QImage;
  62 class QMimeData;
  63 class QPaintDevice;
  64 class QScreen;
  65 class QWidget;
  66
  67 class VCLPLUG_QT5_PUBLIC Qt5Frame : public QObject, public SalFrame
  68 {
  69     Q_OBJECT
  70
  71     friend class Qt5Widget;
  72
  73     QWidget* m_pQWidget;
  74     Qt5MainWindow* m_pTopLevel;
  75
  76     const bool m_bUseCairo;
  77     std::unique_ptr<QImage> m_pQImage;
  78     std::unique_ptr<Qt5Graphics> m_pQt5Graphics;
  79     UniqueCairoSurface m_pSurface;
  80     std::unique_ptr<Qt5SvpGraphics> m_pOurSvpGraphics;
  81     // in base class, this ptr is the same as m_pOurSvpGraphic
  82     // in derived class, it can point to a derivative
  83     // of Qt5SvpGraphics (which the derived class then owns)
  84     Qt5SvpGraphics* m_pSvpGraphics;
  85     DamageHandler m_aDamageHandler;
  86     QRegion m_aRegion;
  87     bool m_bNullRegion;
  88
  89     bool m_bGraphicsInUse;
  90     bool m_bGraphicsInvalid;
  91     SalFrameStyleFlags m_nStyle;
  92     Qt5Frame* m_pParent;
  93     PointerStyle m_ePointerStyle;
  94
  95     SystemEnvData m_aSystemData;
  96
  97     Qt5Menu* m_pSalMenu;
  98
  99     Qt5DragSource* m_pDragSource;
 100     Qt5DropTarget* m_pDropTarget;
 101     bool m_bInDrag;
 102
 103     bool m_bDefaultSize;
 104     bool m_bDefaultPos;
 105     bool m_bFullScreen;
 106     bool m_bFullScreenSpanAll;
 107     sal_uInt32 m_nRestoreScreen;
 108     QRect m_aRestoreGeometry;
 109
 110 #if QT5_USING_X11
 111     ScreenSaverInhibitor m_ScreenSaverInhibitor;
 112 #endif
 113
 114     void SetDefaultPos();
 115     Size CalcDefaultSize();
 116     void SetDefaultSize();
 117
 118     bool isChild(bool bPlug = true, bool bSysChild = true) const
 119     {
 120         SalFrameStyleFlags nMask = SalFrameStyleFlags::NONE;
 121         if (bPlug)
 122             nMask |= SalFrameStyleFlags::PLUG;
 123         if (bSysChild)
 124             nMask |= SalFrameStyleFlags::SYSTEMCHILD;
 125         return bool(m_nStyle & nMask);
 126     }
 127
 128     bool isWindow() const;
 129     QWindow* windowHandle() const;
 130     QScreen* screen() const;
 131     bool isMinimized() const;
 132     bool isMaximized() const;
 133     void SetWindowStateImpl(Qt::WindowStates eState);
 134
 135     void TriggerPaintEvent();
 136     void TriggerPaintEvent(QRect aRect);
 137     void fixICCCMwindowGroup();
 138
 139 public:
 140     Qt5Frame(Qt5Frame* pParent, SalFrameStyleFlags nSalFrameStyle, bool bUseCairo);
 141     virtual ~Qt5Frame() override;
 142
 143     QWidget* GetQWidget() const { return m_pQWidget; }
 144     Qt5MainWindow* GetTopLevelWindow() const { return m_pTopLevel; }
 145     QWidget* asChild() const;
 146
 147     void Damage(sal_Int32 nExtentsX, sal_Int32 nExtentsY, sal_Int32 nExtentsWidth,
 148                 sal_Int32 nExtentsHeight) const;
 149
 150     void InitQt5SvpGraphics(Qt5SvpGraphics* pQt5SvpGraphics);
 151     virtual SalGraphics* AcquireGraphics() override;
 152     virtual void ReleaseGraphics(SalGraphics* pGraphics) override;
 153
 154     virtual bool PostEvent(std::unique_ptr<ImplSVEvent> pData) override;
 155
 156     virtual void SetTitle(const OUString& rTitle) override;
 157     virtual void SetIcon(sal_uInt16 nIcon) override;
 158     virtual void SetMenu(SalMenu* pMenu) override;
 159     virtual void DrawMenuBar() override;
 160
 161     virtual void registerDragSource(Qt5DragSource* pDragSource);
 162     virtual void deregisterDragSource(Qt5DragSource const* pDragSource);
 163     virtual void registerDropTarget(Qt5DropTarget* pDropTarget);
 164     virtual void deregisterDropTarget(Qt5DropTarget const* pDropTarget);
 165
 166     void handleDragLeave();
 167     void handleDragMove(QDragMoveEvent* pEvent);
 168     void handleDrop(QDropEvent* pEvent);
 169
 170     virtual void SetExtendedFrameStyle(SalExtStyle nExtStyle) override;
 171     virtual void Show(bool bVisible, bool bNoActivate = false) override;
 172     virtual void SetMinClientSize(long nWidth, long nHeight) override;
 173     virtual void SetMaxClientSize(long nWidth, long nHeight) override;
 174     virtual void SetPosSize(long nX, long nY, long nWidth, long nHeight,
 175                             sal_uInt16 nFlags) override;
 176     virtual void GetClientSize(long& rWidth, long& rHeight) override;
 177     virtual void GetWorkArea(tools::Rectangle& rRect) override;
 178     virtual SalFrame* GetParent() const override;
 179     virtual void SetModal(bool bModal) override;
 180     virtual bool GetModal() const override;
 181     virtual void SetWindowState(const SalFrameState* pState) override;
 182     virtual bool GetWindowState(SalFrameState* pState) override;
 183     virtual void ShowFullScreen(bool bFullScreen, sal_Int32 nDisplay) override;
 184     virtual void StartPresentation(bool bStart) override;
 185     virtual void SetAlwaysOnTop(bool bOnTop) override;
 186     virtual void ToTop(SalFrameToTop nFlags) override;
 187     virtual void SetPointer(PointerStyle ePointerStyle) override;
 188     virtual void CaptureMouse(bool bMouse) override;
 189     virtual void SetPointerPos(long nX, long nY) override;
 190     virtual bool ShowTooltip(const OUString& rText, const tools::Rectangle& rHelpArea) override;
 191     using SalFrame::Flush;
 192     virtual void Flush() override;
 193     virtual void SetInputContext(SalInputContext* pContext) override;
 194     virtual void EndExtTextInput(EndExtTextInputFlags nFlags) override;
 195     virtual OUString GetKeyName(sal_uInt16 nKeyCode) override;
 196     virtual bool MapUnicodeToKeyCode(sal_Unicode aUnicode, LanguageType aLangType,
 197                                      vcl::KeyCode& rKeyCode) override;
 198     virtual LanguageType GetInputLanguage() override;
 199     virtual void UpdateSettings(AllSettings& rSettings) override;
 200     virtual void Beep() override;
 201     virtual const SystemEnvData* GetSystemData() const override { return &m_aSystemData; }
 202     virtual SalPointerState GetPointerState() override;
 203     virtual KeyIndicatorState GetIndicatorState() override;
 204     virtual void SimulateKeyPress(sal_uInt16 nKeyCode) override;
 205     virtual void SetParent(SalFrame* pNewParent) override;
 206     virtual bool SetPluginParent(SystemParentData* pNewParent) override;
 207     virtual void ResetClipRegion() override;
 208     virtual void BeginSetClipRegion(sal_uInt32 nRects) override;
 209     virtual void UnionClipRegion(long nX, long nY, long nWidth, long nHeight) override;
 210     virtual void EndSetClipRegion() override;
 211
 212     virtual void SetScreenNumber(unsigned int) override;
 213     virtual void SetApplicationID(const OUString&) override;
 214
 215     inline bool CallCallback(SalEvent nEvent, const void* pEvent) const;
 216
 217     cairo_t* getCairoContext() const;
 218 };
 219
 220 inline bool Qt5Frame::CallCallback(SalEvent nEvent, const void* pEvent) const
 221 {
 222     SolarMutexGuard aGuard;
 223     return SalFrame::CallCallback(nEvent, pEvent);
 224 }
 225
 226 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */