vcl/inc/unx/gtk/gtkgdi.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 #ifndef INCLUDED_VCL_INC_UNX_GTK_GTKGDI_HXX
  21 #define INCLUDED_VCL_INC_UNX_GTK_GTKGDI_HXX
  22
  23 #include <prex.h>
  24 #include <gtk/gtk.h>
  25 #include <gdk/gdkx.h>
  26 #include <gdk/gdkkeysyms.h>
  27 #include <postx.h>
  28
  29 #include <unx/gtk/gtkframe.hxx>
  30
  31 #if GTK_CHECK_VERSION(3,0,0)
  32
  33 #include <headless/svpgdi.hxx>
  34 #include "textrender.hxx"
  35
  36 class GtkSalGraphics : public SvpSalGraphics
  37 {
  38     GtkSalFrame *mpFrame;
  39 public:
  40     GtkSalGraphics( GtkSalFrame *pFrame, GtkWidget *pWindow );
  41     virtual bool        drawNativeControl( ControlType nType, ControlPart nPart,
  42                                                const Rectangle& rControlRegion,
  43                                                ControlState nState, const ImplControlValue& aValue,
  44                                                const OUString& rCaption ) SAL_OVERRIDE;
  45     virtual bool        IsNativeControlSupported( ControlType nType, ControlPart nPart ) SAL_OVERRIDE;
  46     virtual bool        getNativeControlRegion( ControlType nType, ControlPart nPart,
  47                                                     const Rectangle& rControlRegion,
  48                                                     ControlState nState,
  49                                                     const ImplControlValue& aValue,
  50                                                     const OUString& rCaption,
  51                                                     Rectangle &rNativeBoundingRegion,
  52                                                     Rectangle &rNativeContentRegion ) SAL_OVERRIDE;
  53     virtual bool        SupportsCairo() const SAL_OVERRIDE;
  54     virtual cairo::SurfaceSharedPtr CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const SAL_OVERRIDE;
  55     virtual cairo::SurfaceSharedPtr CreateSurface(const OutputDevice& rRefDevice, int x, int y, int width, int height) const SAL_OVERRIDE;
  56     void WidgetQueueDraw() const;
  57
  58     void updateSettings( AllSettings& rSettings );
  59     static void refreshFontconfig( GtkSettings *pSettings );
  60     static void signalSettingsNotify( GObject*, GParamSpec *pSpec, gpointer );
  61
  62     cairo_t* getCairoContext() const;
  63
  64     virtual void GetResolution(sal_Int32& rDPIX, sal_Int32& rDPIY) SAL_OVERRIDE;
  65 private:
  66     GtkWidget       *mpWindow;
  67     static GtkStyleContext *mpButtonStyle;
  68     static GtkStyleContext *mpEntryStyle;
  69     static GtkStyleContext *mpTextViewStyle;
  70     static GtkStyleContext *mpVScrollbarStyle;
  71     static GtkStyleContext *mpHScrollbarStyle;
  72     static GtkStyleContext *mpToolbarStyle;
  73     static GtkStyleContext *mpToolButtonStyle;
  74     static GtkStyleContext *mpToolbarSeperatorStyle;
  75     static GtkStyleContext *mpCheckButtonStyle;
  76     static GtkStyleContext *mpMenuBarStyle;
  77     static GtkStyleContext *mpMenuBarItemStyle;
  78     static GtkStyleContext *mpMenuStyle;
  79     static GtkStyleContext *mpSpinStyle;
  80     static GtkStyleContext *mpCheckMenuItemStyle;
  81     static GtkStyleContext *mpComboboxStyle;
  82     static GtkStyleContext *mpComboboxButtonStyle;
  83     static GtkStyleContext *mpListboxStyle;
  84     static GtkStyleContext *mpListboxButtonStyle;
  85     static GtkStyleContext *mpNoteBookStyle;
  86     static GtkStyleContext *mpFrameInStyle;
  87     static GtkStyleContext *mpFrameOutStyle;
  88     static GtkStyleContext *mpFixedHoriLineStyle;
  89     static GtkStyleContext *mpFixedVertLineStyle;
  90     static GtkStyleContext *mpTreeHeaderButtonStyle;
  91     static GtkStyleContext *mpProgressBarStyle;
  92
  93     static Rectangle NWGetScrollButtonRect( ControlPart nPart, Rectangle aAreaRect );
  94     static Rectangle NWGetSpinButtonRect( ControlPart nPart, Rectangle aAreaRect);
  95     static Rectangle NWGetComboBoxButtonRect( ControlType nType, ControlPart nPart, Rectangle aAreaRect );
  96
  97     static void PaintScrollbar(GtkStyleContext *context,
  98                         cairo_t *cr,
  99                         const Rectangle& rControlRectangle,
 100                         ControlType nType,
 101                         ControlPart nPart,
 102                         const ImplControlValue& aValue );
 103            void PaintOneSpinButton( GtkStyleContext *context,
 104                              cairo_t *cr,
 105                              ControlType nType,
 106                              ControlPart nPart,
 107                              Rectangle aAreaRect,
 108                              ControlState nState );
 109            void PaintSpinButton(GtkStyleContext *context,
 110                          cairo_t *cr,
 111                          const Rectangle& rControlRectangle,
 112                          ControlType nType,
 113                          ControlPart nPart,
 114                          const ImplControlValue& aValue);
 115     static void PaintCombobox(GtkStateFlags flags,
 116                         cairo_t *cr,
 117                         const Rectangle& rControlRectangle,
 118                         ControlType nType,
 119                         ControlPart nPart,
 120                         const ImplControlValue& aValue);
 121     static void PaintCheckOrRadio(GtkStyleContext *context,
 122                            cairo_t *cr,
 123                            const Rectangle& rControlRectangle,
 124                            ControlType nType);
 125
 126     static bool style_loaded;
 127 };
 128
 129 #else
 130 #include <unx/salgdi.h>
 131
 132 class GdkX11Pixmap;
 133 class GtkSalGraphics : public X11SalGraphics
 134 {
 135     GtkWidget           *m_pWindow;
 136     vcl::Region               m_aClipRegion;
 137
 138 public:
 139                         GtkSalGraphics( GtkSalFrame *, GtkWidget *window );
 140                         GtkSalGraphics( GtkSalFrame *, GtkWidget *window, SalX11Screen nXScreen );
 141     virtual             ~GtkSalGraphics();
 142
 143     inline GtkWidget*  GetGtkWidget() const { return m_pWindow; }
 144     inline GdkWindow*  GetGdkWindow() const { return m_pWindow->window; }
 145     inline GtkSalFrame* GetGtkFrame() const { return static_cast<GtkSalFrame*>(m_pFrame); }
 146     void SetWindow( GtkWidget* window ) { m_pWindow = window; }
 147
 148     // will be set when UI theme was changed
 149     static  bool        bThemeChanged;
 150     static  bool        bNeedPixmapPaint;
 151     static  bool        bNeedTwoPasses;
 152
 153     // native widget methods
 154     virtual bool        IsNativeControlSupported( ControlType nType, ControlPart nPart ) SAL_OVERRIDE;
 155     virtual bool        hitTestNativeControl( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion,
 156                                               const Point& aPos, bool& rIsInside ) SAL_OVERRIDE;
 157     virtual bool        drawNativeControl( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion,
 158                                            ControlState nState, const ImplControlValue& aValue,
 159                                            const OUString& rCaption ) SAL_OVERRIDE;
 160     virtual bool        getNativeControlRegion( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, ControlState nState,
 161                                                 const ImplControlValue& aValue, const OUString& rCaption,
 162                                                 Rectangle &rNativeBoundingRegion, Rectangle &rNativeContentRegion ) SAL_OVERRIDE;
 163
 164     //helper methods for frame's UpdateSettings
 165     void updateSettings( AllSettings& rSettings );
 166     static void refreshFontconfig( GtkSettings *pSettings );
 167     static void signalSettingsNotify( GObject*, GParamSpec *pSpec, gpointer );
 168
 169     virtual bool            setClipRegion( const vcl::Region& ) SAL_OVERRIDE;
 170     virtual void            ResetClipRegion() SAL_OVERRIDE;
 171
 172     // some themes set the background pixmap of our window EVERY time
 173     // a control is painted; but presentation effects need
 174     // the background set to None; workaround: set the background
 175     // before copyBits
 176     virtual void            copyBits( const SalTwoRect& rPosAry,
 177                                       SalGraphics* pSrcGraphics ) SAL_OVERRIDE;
 178
 179 protected:
 180     typedef std::list< Rectangle > clipList;
 181
 182     GdkX11Pixmap* NWGetPixmapFromScreen( Rectangle srcRect, int nBgColor = 0 );
 183     bool NWRenderPixmapToScreen( GdkX11Pixmap* pPixmap, GdkX11Pixmap* pMask, Rectangle dstRect );
 184
 185     bool DoDrawNativeControl( GdkDrawable* pDrawable,
 186                            ControlType nType,
 187                            ControlPart nPart,
 188                            const Rectangle& aCtrlRect,
 189                            const clipList& aClip,
 190                            ControlState nState,
 191                            const ImplControlValue& aValue,
 192                            const OUString& rCaption );
 193
 194     bool NWPaintGTKArrow( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 195                            const Rectangle& rControlRectangle,
 196                            const clipList& rClipList,
 197                            ControlState nState, const ImplControlValue& aValue,
 198                            const OUString& rCaption );
 199     bool NWPaintGTKListHeader( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 200                            const Rectangle& rControlRectangle,
 201                            const clipList& rClipList,
 202                            ControlState nState, const ImplControlValue& aValue,
 203                            const OUString& rCaption );
 204     bool NWPaintGTKFixedLine( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 205                            const Rectangle& rControlRectangle,
 206                            const clipList& rClipList,
 207                            ControlState nState, const ImplControlValue& aValue,
 208                            const OUString& rCaption );
 209     bool NWPaintGTKFrame( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 210                            const Rectangle& rControlRectangle,
 211                            const clipList& rClipList,
 212                            ControlState nState, const ImplControlValue& aValue,
 213                            const OUString& rCaption );
 214     bool NWPaintGTKWindowBackground( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 215                            const Rectangle& rControlRectangle,
 216                            const clipList& rClipList,
 217                            ControlState nState, const ImplControlValue& aValue,
 218                            const OUString& rCaption );
 219     bool NWPaintGTKButtonReal( GtkWidget* button, GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 220                            const Rectangle& rControlRectangle,
 221                            const clipList& rClipList,
 222                            ControlState nState, const ImplControlValue& aValue,
 223                            const OUString& rCaption );
 224     bool NWPaintGTKButton( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 225                            const Rectangle& rControlRectangle,
 226                            const clipList& rClipList,
 227                            ControlState nState, const ImplControlValue& aValue,
 228                            const OUString& rCaption );
 229     bool NWPaintGTKRadio( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 230                           const Rectangle& rControlRectangle,
 231                           const clipList& rClipList,
 232                           ControlState nState, const ImplControlValue& aValue,
 233                           const OUString& rCaption );
 234     bool NWPaintGTKCheck( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 235                           const Rectangle& rControlRectangle,
 236                           const clipList& rClipList,
 237                           ControlState nState, const ImplControlValue& aValue,
 238                           const OUString& rCaption );
 239     bool NWPaintGTKScrollbar( ControlType nType, ControlPart nPart,
 240                               const Rectangle& rControlRectangle,
 241                               const clipList& rClipList,
 242                               ControlState nState, const ImplControlValue& aValue,
 243                               const OUString& rCaption );
 244     bool NWPaintGTKEditBox( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 245                             const Rectangle& rControlRectangle,
 246                             const clipList& rClipList,
 247                             ControlState nState, const ImplControlValue& aValue,
 248                             const OUString& rCaption );
 249     bool NWPaintGTKSpinBox( ControlType nType, ControlPart nPart,
 250                             const Rectangle& rControlRectangle,
 251                             const clipList& rClipList,
 252                             ControlState nState, const ImplControlValue& aValue,
 253                             const OUString& rCaption );
 254     bool NWPaintGTKComboBox( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 255                              const Rectangle& rControlRectangle,
 256                              const clipList& rClipList,
 257                              ControlState nState, const ImplControlValue& aValue,
 258                              const OUString& rCaption );
 259     bool NWPaintGTKTabItem( ControlType nType, ControlPart nPart,
 260                             const Rectangle& rControlRectangle,
 261                             const clipList& rClipList,
 262                             ControlState nState, const ImplControlValue& aValue,
 263                             const OUString& rCaption );
 264     bool NWPaintGTKListBox( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 265                             const Rectangle& rControlRectangle,
 266                             const clipList& rClipList,
 267                             ControlState nState, const ImplControlValue& aValue,
 268                             const OUString& rCaption );
 269
 270     bool NWPaintGTKToolbar( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 271                             const Rectangle& rControlRectangle,
 272                             const clipList& rClipList,
 273                             ControlState nState, const ImplControlValue& aValue,
 274                             const OUString& rCaption );
 275     bool NWPaintGTKMenubar( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 276                             const Rectangle& rControlRectangle,
 277                             const clipList& rClipList,
 278                             ControlState nState, const ImplControlValue& aValue,
 279                             const OUString& rCaption );
 280     bool NWPaintGTKPopupMenu( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 281                               const Rectangle& rControlRectangle,
 282                               const clipList& rClipList,
 283                               ControlState nState, const ImplControlValue& aValue,
 284                               const OUString& rCaption );
 285     bool NWPaintGTKTooltip( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 286                             const Rectangle& rControlRectangle,
 287                             const clipList& rClipList,
 288                             ControlState nState, const ImplControlValue& aValue,
 289                             const OUString& rCaption );
 290     bool NWPaintGTKProgress( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 291                             const Rectangle& rControlRectangle,
 292                             const clipList& rClipList,
 293                             ControlState nState, const ImplControlValue& aValue,
 294                             const OUString& rCaption );
 295     bool NWPaintGTKSlider( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 296                            const Rectangle& rControlRectangle,
 297                            const clipList& rClipList,
 298                            ControlState nState, const ImplControlValue& aValue,
 299                            const OUString& rCaption );
 300     bool NWPaintGTKListNode( GdkDrawable* gdkDrawable, ControlType nType, ControlPart nPart,
 301                             const Rectangle& rControlRectangle,
 302                             const clipList& rClipList,
 303                             ControlState nState, const ImplControlValue& aValue,
 304                             const OUString& rCaption );
 305 };
 306
 307 #endif // !gtk3
 308
 309 #endif // INCLUDED_VCL_INC_UNX_GTK_GTKGDI_HXX
 310
 311 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */