vcl/inc/qt5/QtFrame.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   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 "QtTools.hxx"
  28 #include "QtWidget.hxx"
  29
  30 #include <headless/svpgdi.hxx>
  31 #include <vcl/svapp.hxx>
  32 #include <vcl/sysdata.hxx>
  33
  34 #include <QtCore/QObject>
  35
  36 #if !defined EMSCRIPTEN
  37 #include <unx/sessioninhibitor.hxx>
  38 #endif
  39 #if CHECK_ANY_QT_USING_X11
  40 // any better way to get rid of the X11 / Qt type clashes?
  41 #undef Bool
  42 #undef CursorShape
  43 #undef Expose
  44 #undef KeyPress
  45 #undef KeyRelease
  46 #undef FocusIn
  47 #undef FocusOut
  48 #undef FontChange
  49 #undef None
  50 #undef Status
  51 #undef Unsorted
  52 #endif
  53
  54 class QtDragSource;
  55 class QtDropTarget;
  56 class QtGraphics;
  57 class QtInstance;
  58 class QtMainWindow;
  59 class QtMenu;
  60 class QtSvpGraphics;
  61
  62 class QDragMoveEvent;
  63 class QDropEvent;
  64 class QImage;
  65 class QMimeData;
  66 class QPaintDevice;
  67 class QScreen;
  68 class QWidget;
  69
  70 class VCLPLUG_QT_PUBLIC QtFrame : public QObject, public SalFrame
  71 {
  72     Q_OBJECT
  73
  74     friend class QtWidget;
  75
  76     QtWidget* m_pQWidget;
  77     QtMainWindow* m_pTopLevel;
  78
  79     const bool m_bUseCairo;
  80     std::unique_ptr<QImage> m_pQImage;
  81     std::unique_ptr<QtGraphics> m_pQtGraphics;
  82     UniqueCairoSurface m_pSurface;
  83     std::unique_ptr<QtSvpGraphics> m_pSvpGraphics;
  84     DamageHandler m_aDamageHandler;
  85     QRegion m_aRegion;
  86     bool m_bNullRegion;
  87
  88     bool m_bGraphicsInUse;
  89     SalFrameStyleFlags m_nStyle;
  90     QtFrame* m_pParent;
  91     PointerStyle m_ePointerStyle;
  92
  93     SystemEnvData m_aSystemData;
  94
  95     QtDragSource* m_pDragSource;
  96     QtDropTarget* m_pDropTarget;
  97     bool m_bInDrag;
  98
  99     bool m_bDefaultSize;
 100     bool m_bDefaultPos;
 101     bool m_bFullScreen;
 102     bool m_bFullScreenSpanAll;
 103     sal_uInt32 m_nRestoreScreen;
 104     QRect m_aRestoreGeometry;
 105
 106 #if !defined EMSCRIPTEN
 107     SessionManagerInhibitor m_SessionManagerInhibitor;
 108 #endif
 109 #if CHECK_ANY_QT_USING_X11
 110     ModKeyFlags m_nKeyModifiers;
 111 #endif
 112
 113     LanguageType m_nInputLanguage;
 114
 115     OUString m_aTooltipText;
 116     QRect m_aTooltipArea;
 117
 118     void SetDefaultPos();
 119     Size CalcDefaultSize();
 120     void SetDefaultSize();
 121
 122     bool isChild(bool bPlug = true, bool bSysChild = true) const
 123     {
 124         SalFrameStyleFlags nMask = SalFrameStyleFlags::NONE;
 125         if (bPlug)
 126             nMask |= SalFrameStyleFlags::PLUG;
 127         if (bSysChild)
 128             nMask |= SalFrameStyleFlags::SYSTEMCHILD;
 129         return bool(m_nStyle & nMask);
 130     }
 131
 132     bool isWindow() const;
 133     QWindow* windowHandle() const;
 134     QScreen* screen() const;
 135     sal_Int32 screenNumber() const;
 136     bool isMinimized() const;
 137     bool isMaximized() const;
 138     void SetWindowStateImpl(Qt::WindowStates eState);
 139
 140 private Q_SLOTS:
 141     void screenChanged(QScreen*);
 142
 143 public:
 144     QtFrame(QtFrame* pParent, SalFrameStyleFlags nSalFrameStyle, bool bUseCairo);
 145     virtual ~QtFrame() override;
 146
 147     QWidget* GetQWidget() const { return m_pQWidget; }
 148     QtMainWindow* GetTopLevelWindow() const { return m_pTopLevel; }
 149     QWidget* asChild() const;
 150     qreal devicePixelRatioF() const;
 151
 152     void Damage(sal_Int32 nExtentsX, sal_Int32 nExtentsY, sal_Int32 nExtentsWidth,
 153                 sal_Int32 nExtentsHeight) const;
 154
 155     virtual SalGraphics* AcquireGraphics() override;
 156     virtual void ReleaseGraphics(SalGraphics* pGraphics) override;
 157
 158     virtual bool PostEvent(std::unique_ptr<ImplSVEvent> pData) override;
 159
 160     virtual void SetTitle(const OUString& rTitle) override;
 161     virtual void SetIcon(sal_uInt16 nIcon) override;
 162     virtual void SetMenu(SalMenu* pMenu) override;
 163
 164     virtual void registerDragSource(QtDragSource* pDragSource);
 165     virtual void deregisterDragSource(QtDragSource const* pDragSource);
 166     virtual void registerDropTarget(QtDropTarget* pDropTarget);
 167     virtual void deregisterDropTarget(QtDropTarget const* pDropTarget);
 168
 169     void handleDragLeave();
 170     void handleDragMove(QDragMoveEvent* pEvent);
 171     void handleDrop(QDropEvent* pEvent);
 172     void handleMoveEvent(QMoveEvent* pEvent);
 173     void handlePaintEvent(QPaintEvent* pEvent, QWidget* pWidget);
 174     void handleResizeEvent(QResizeEvent* pEvent);
 175
 176     virtual void SetExtendedFrameStyle(SalExtStyle nExtStyle) override;
 177     virtual void Show(bool bVisible, bool bNoActivate = false) override;
 178     virtual void SetMinClientSize(tools::Long nWidth, tools::Long nHeight) override;
 179     virtual void SetMaxClientSize(tools::Long nWidth, tools::Long nHeight) override;
 180     virtual void SetPosSize(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight,
 181                             sal_uInt16 nFlags) override;
 182     virtual void GetClientSize(tools::Long& rWidth, tools::Long& rHeight) override;
 183     SalFrameGeometry GetUnmirroredGeometry() const override;
 184     virtual void GetWorkArea(AbsoluteScreenPixelRectangle& rRect) override;
 185     virtual SalFrame* GetParent() const override;
 186     virtual void SetModal(bool bModal) override;
 187     virtual void SetWindowState(const vcl::WindowData*) override;
 188     virtual bool GetWindowState(vcl::WindowData*) override;
 189     virtual void ShowFullScreen(bool bFullScreen, sal_Int32 nDisplay) override;
 190     virtual void StartPresentation(bool bStart) override;
 191     virtual void SetAlwaysOnTop(bool bOnTop) override;
 192     virtual void ToTop(SalFrameToTop nFlags) override;
 193     virtual void SetPointer(PointerStyle ePointerStyle) override;
 194     virtual void CaptureMouse(bool bMouse) override;
 195     virtual void SetPointerPos(tools::Long nX, tools::Long nY) override;
 196     virtual bool ShowTooltip(const OUString& rText, const tools::Rectangle& rHelpArea) override;
 197     using SalFrame::Flush;
 198     virtual void Flush() override;
 199     virtual void SetInputContext(SalInputContext* pContext) override;
 200     virtual void EndExtTextInput(EndExtTextInputFlags nFlags) override;
 201     virtual OUString GetKeyName(sal_uInt16 nKeyCode) override;
 202     virtual bool MapUnicodeToKeyCode(sal_Unicode aUnicode, LanguageType aLangType,
 203                                      vcl::KeyCode& rKeyCode) override;
 204     virtual LanguageType GetInputLanguage() override;
 205     virtual void UpdateSettings(AllSettings& rSettings) override;
 206     virtual void Beep() override;
 207     virtual const SystemEnvData& GetSystemData() const override { return m_aSystemData; }
 208     virtual SalPointerState GetPointerState() override;
 209     virtual KeyIndicatorState GetIndicatorState() override;
 210     virtual void SimulateKeyPress(sal_uInt16 nKeyCode) override;
 211     virtual void SetParent(SalFrame* pNewParent) override;
 212     virtual void SetPluginParent(SystemParentData* pNewParent) override;
 213     virtual void ResetClipRegion() override;
 214     virtual void BeginSetClipRegion(sal_uInt32 nRects) override;
 215     virtual void UnionClipRegion(tools::Long nX, tools::Long nY, tools::Long nWidth,
 216                                  tools::Long nHeight) override;
 217     virtual void EndSetClipRegion() override;
 218
 219     virtual void SetScreenNumber(unsigned int) override;
 220     virtual void SetApplicationID(const OUString&) override;
 221     virtual void ResolveWindowHandle(SystemEnvData& rData) const override;
 222     virtual bool GetUseDarkMode() const override;
 223     virtual bool GetUseReducedAnimation() const override;
 224
 225     inline bool CallCallback(SalEvent nEvent, const void* pEvent) const;
 226
 227     void setInputLanguage(LanguageType);
 228     inline bool isPopup() const;
 229     static void FillSystemEnvData(SystemEnvData&, sal_IntPtr pWindow, QWidget* pWidget);
 230 };
 231
 232 inline bool QtFrame::CallCallback(SalEvent nEvent, const void* pEvent) const
 233 {
 234     SolarMutexGuard aGuard;
 235     return SalFrame::CallCallback(nEvent, pEvent);
 236 }
 237
 238 inline bool QtFrame::isPopup() const
 239 {
 240     return ((m_nStyle & SalFrameStyleFlags::FLOAT)
 241             && !(m_nStyle & SalFrameStyleFlags::OWNERDRAWDECORATION));
 242 }
 243
 244 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */