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 #pragma once
  21
  22 #include <config_cairo_canvas.h>
  23
  24 #include <gtk/gtk.h>
  25 #include "gtkbackend.hxx"
  26 #include <gdk/gdkkeysyms.h>
  27
  28 #include <unx/gtk/gtkframe.hxx>
  29 #include <ControlCacheKey.hxx>
  30
  31 #include <headless/svpgdi.hxx>
  32 #include <textrender.hxx>
  33
  34 enum class GtkControlPart
  35 {
  36     ToplevelWindow,
  37     Button,
  38     LinkButton,
  39     CheckButton,
  40     CheckButtonCheck,
  41     RadioButton,
  42     RadioButtonRadio,
  43     Entry,
  44     Combobox,
  45     ComboboxBox,
  46     ComboboxBoxEntry,
  47     ComboboxBoxButton,
  48     ComboboxBoxButtonBox,
  49     ComboboxBoxButtonBoxArrow,
  50     Listbox,
  51     ListboxBox,
  52     ListboxBoxButton,
  53     ListboxBoxButtonBox,
  54     ListboxBoxButtonBoxArrow,
  55     SpinButton,
  56     SpinButtonUpButton,
  57     SpinButtonDownButton,
  58     ScrollbarVertical,
  59     ScrollbarVerticalContents,
  60     ScrollbarVerticalTrough,
  61     ScrollbarVerticalSlider,
  62     ScrollbarVerticalButton,
  63     ScrollbarHorizontal,
  64     ScrollbarHorizontalContents,
  65     ScrollbarHorizontalTrough,
  66     ScrollbarHorizontalSlider,
  67     ScrollbarHorizontalButton,
  68     ProgressBar,
  69     ProgressBarTrough,
  70     ProgressBarProgress,
  71     Notebook,
  72     NotebookHeader,
  73     NotebookStack,
  74     NotebookHeaderTabs,
  75     NotebookHeaderTabsTab,
  76     NotebookHeaderTabsTabLabel,
  77     NotebookHeaderTabsTabActiveLabel,
  78     NotebookHeaderTabsTabHoverLabel,
  79     FrameBorder,
  80     MenuBar,
  81     MenuBarItem,
  82     MenuWindow,
  83     Menu,
  84     MenuItem,
  85     MenuItemLabel,
  86     MenuItemArrow,
  87     CheckMenuItem,
  88     CheckMenuItemCheck,
  89     RadioMenuItem,
  90     RadioMenuItemRadio,
  91     SeparatorMenuItem,
  92     SeparatorMenuItemSeparator,
  93 };
  94
  95 class GtkSalGraphics final : public SvpSalGraphics
  96 {
  97     GtkSalFrame * const mpFrame;
  98
  99 #if !GTK_CHECK_VERSION(4, 0, 0)
 100     bool isNativeControlSupported(ControlType, ControlPart) override;
 101     virtual bool        drawNativeControl( ControlType nType, ControlPart nPart,
 102                                                const tools::Rectangle& rControlRegion,
 103                                                ControlState nState, const ImplControlValue& aValue,
 104                                                const OUString& rCaption,
 105                                                const Color& rBackgroundColor ) override;
 106     virtual bool        getNativeControlRegion( ControlType nType, ControlPart nPart,
 107                                                     const tools::Rectangle& rControlRegion,
 108                                                     ControlState nState,
 109                                                     const ImplControlValue& aValue,
 110                                                     const OUString& rCaption,
 111                                                     tools::Rectangle &rNativeBoundingRegion,
 112                                                     tools::Rectangle &rNativeContentRegion ) override;
 113 #endif
 114     bool updateSettings(AllSettings&) override;
 115     void handleDamage(const tools::Rectangle&) override;
 116
 117 public:
 118     GtkSalGraphics( GtkSalFrame *pFrame, GtkWidget *pWindow );
 119
 120 #if ENABLE_CAIRO_CANVAS
 121     virtual bool        SupportsCairo() const override;
 122     virtual cairo::SurfaceSharedPtr CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const override;
 123     virtual cairo::SurfaceSharedPtr CreateSurface(const OutputDevice& rRefDevice, int x, int y, int width, int height) const override;
 124 #endif
 125
 126     void WidgetQueueDraw() const;
 127
 128     virtual void GetResolution(sal_Int32& rDPIX, sal_Int32& rDPIY) override;
 129
 130     virtual OUString getRenderBackendName() const override { return u"gtk3svp"_ustr; }
 131
 132     GtkStyleContext* createStyleContext(GtkControlPart ePart);
 133 #if !GTK_CHECK_VERSION(4, 0, 0)
 134     GtkStyleContext* makeContext(GtkWidgetPath *pPath, GtkStyleContext *pParent);
 135 #endif
 136 private:
 137     GtkWidget              *mpWindow;
 138     static GtkCssProvider  *mpCustomThemeProvider;
 139     static GtkStyleContext *mpWindowStyle;
 140     static GtkStyleContext *mpButtonStyle;
 141     static GtkStyleContext *mpLinkButtonStyle;
 142     static GtkStyleContext *mpEntryStyle;
 143     static GtkStyleContext *mpTextViewStyle;
 144     static GtkStyleContext *mpVScrollbarStyle;
 145     static GtkStyleContext *mpVScrollbarContentsStyle;
 146     static GtkStyleContext *mpVScrollbarTroughStyle;
 147     static GtkStyleContext *mpVScrollbarSliderStyle;
 148     static GtkStyleContext *mpVScrollbarButtonStyle;
 149     static GtkStyleContext *mpHScrollbarStyle;
 150     static GtkStyleContext *mpHScrollbarContentsStyle;
 151     static GtkStyleContext *mpHScrollbarTroughStyle;
 152     static GtkStyleContext *mpHScrollbarSliderStyle;
 153     static GtkStyleContext *mpHScrollbarButtonStyle;
 154     static GtkStyleContext *mpToolbarStyle;
 155     static GtkStyleContext *mpToolButtonStyle;
 156     static GtkStyleContext *mpToolbarSeparatorStyle;
 157     static GtkStyleContext *mpCheckButtonStyle;
 158     static GtkStyleContext *mpCheckButtonCheckStyle;
 159     static GtkStyleContext *mpRadioButtonStyle;
 160     static GtkStyleContext *mpRadioButtonRadioStyle;
 161     static GtkStyleContext *mpSpinStyle;
 162     static GtkStyleContext *mpSpinUpStyle;
 163     static GtkStyleContext *mpSpinDownStyle;
 164     static GtkStyleContext *mpComboboxStyle;
 165     static GtkStyleContext *mpComboboxBoxStyle;
 166     static GtkStyleContext *mpComboboxEntryStyle;
 167     static GtkStyleContext *mpComboboxButtonStyle;
 168     static GtkStyleContext *mpComboboxButtonBoxStyle;
 169     static GtkStyleContext *mpComboboxButtonArrowStyle;
 170     static GtkStyleContext *mpListboxStyle;
 171     static GtkStyleContext *mpListboxBoxStyle;
 172     static GtkStyleContext *mpListboxButtonStyle;
 173     static GtkStyleContext *mpListboxButtonBoxStyle;
 174     static GtkStyleContext *mpListboxButtonArrowStyle;
 175     static GtkStyleContext *mpFrameInStyle;
 176     static GtkStyleContext *mpFrameOutStyle;
 177     static GtkStyleContext *mpFixedHoriLineStyle;
 178     static GtkStyleContext *mpFixedVertLineStyle;
 179     static GtkStyleContext *mpTreeHeaderButtonStyle;
 180     static GtkStyleContext *mpProgressBarStyle;
 181     static GtkStyleContext *mpProgressBarTroughStyle;
 182     static GtkStyleContext *mpProgressBarProgressStyle;
 183     static GtkStyleContext *mpNotebookStyle;
 184     static GtkStyleContext *mpNotebookStackStyle;
 185     static GtkStyleContext *mpNotebookHeaderStyle;
 186     static GtkStyleContext *mpNotebookHeaderTabsStyle;
 187     static GtkStyleContext *mpNotebookHeaderTabsTabStyle;
 188     static GtkStyleContext *mpNotebookHeaderTabsTabLabelStyle;
 189     static GtkStyleContext *mpNotebookHeaderTabsTabActiveLabelStyle;
 190     static GtkStyleContext *mpNotebookHeaderTabsTabHoverLabelStyle;
 191     static GtkStyleContext *mpMenuBarStyle;
 192     static GtkStyleContext *mpMenuBarItemStyle;
 193     static GtkStyleContext *mpMenuWindowStyle;
 194     static GtkStyleContext *mpMenuStyle;
 195     static GtkStyleContext *mpMenuItemStyle;
 196     static GtkStyleContext *mpMenuItemLabelStyle;
 197     static GtkStyleContext *mpMenuItemArrowStyle;
 198     static GtkStyleContext *mpCheckMenuItemStyle;
 199     static GtkStyleContext *mpCheckMenuItemCheckStyle;
 200     static GtkStyleContext *mpRadioMenuItemStyle;
 201     static GtkStyleContext *mpRadioMenuItemRadioStyle;
 202     static GtkStyleContext *mpSeparatorMenuItemStyle;
 203     static GtkStyleContext *mpSeparatorMenuItemSeparatorStyle;
 204     static gint mnVerticalSeparatorMinWidth;
 205
 206 #if !GTK_CHECK_VERSION(4, 0, 0)
 207     static tools::Rectangle NWGetScrollButtonRect( ControlPart nPart, tools::Rectangle aAreaRect );
 208     static tools::Rectangle NWGetSpinButtonRect( ControlPart nPart, tools::Rectangle aAreaRect);
 209     static tools::Rectangle NWGetComboBoxButtonRect(ControlType nType, ControlPart nPart, tools::Rectangle aAreaRect);
 210
 211     static void PaintScrollbar(GtkStyleContext *context,
 212                         cairo_t *cr,
 213                         const tools::Rectangle& rControlRectangle,
 214                         ControlPart nPart,
 215                         const ImplControlValue& aValue );
 216            void PaintOneSpinButton( GtkStyleContext *context,
 217                              cairo_t *cr,
 218                              ControlPart nPart,
 219                              tools::Rectangle aAreaRect,
 220                              ControlState nState );
 221            void PaintSpinButton(GtkStateFlags flags,
 222                          cairo_t *cr,
 223                          const tools::Rectangle& rControlRectangle,
 224                          ControlPart nPart,
 225                          const ImplControlValue& aValue);
 226     static void PaintCombobox(GtkStateFlags flags,
 227                         cairo_t *cr,
 228                         const tools::Rectangle& rControlRectangle,
 229                         ControlType nType,
 230                         ControlPart nPart);
 231     static void PaintCheckOrRadio(cairo_t *cr, GtkStyleContext *context,
 232                                   const tools::Rectangle& rControlRectangle,
 233                                   bool bIsCheck, bool bInMenu);
 234
 235     static void PaintCheck(cairo_t *cr, GtkStyleContext *context,
 236                            const tools::Rectangle& rControlRectangle, bool bInMenu);
 237
 238     static void PaintRadio(cairo_t *cr, GtkStyleContext *context,
 239                            const tools::Rectangle& rControlRectangle, bool bInMenu);
 240 #endif
 241
 242     static bool style_loaded;
 243 };
 244
 245
 246 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */