/* * This file is part of the WebKit project. * * Copyright (C) 2006 Apple Computer, Inc. * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com * Copyright (C) 2007 Holger Hans Peter Freyther * Copyright (C) 2007 Alp Toker * Copyright (C) 2010 Igalia S.L. * All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * */ #ifndef RenderThemeGtk_h #define RenderThemeGtk_h #include "GRefPtr.h" #include "RenderTheme.h" typedef gulong GType; typedef struct _GdkColormap GdkColormap; namespace WebCore { class RenderThemeGtk : public RenderTheme { private: RenderThemeGtk(); virtual ~RenderThemeGtk(); public: static PassRefPtr create(); // A method asking if the theme's controls actually care about redrawing when hovered. virtual bool supportsHover(const RenderStyle* style) const { return true; } // A method asking if the theme is able to draw the focus ring. virtual bool supportsFocusRing(const RenderStyle*) const; // A method asking if the control changes its tint when the window has focus or not. virtual bool controlSupportsTints(const RenderObject*) const; // A general method asking if any control tinting is supported at all. virtual bool supportsControlTints() const { return true; } virtual void adjustRepaintRect(const RenderObject*, IntRect&); // A method to obtain the baseline position for a "leaf" control. This will only be used if a baseline // position cannot be determined by examining child content. Checkboxes and radio buttons are examples of // controls that need to do this. virtual int baselinePosition(const RenderObject*) const; // The platform selection color. virtual Color platformActiveSelectionBackgroundColor() const; virtual Color platformInactiveSelectionBackgroundColor() const; virtual Color platformActiveSelectionForegroundColor() const; virtual Color platformInactiveSelectionForegroundColor() const; // List Box selection color virtual Color activeListBoxSelectionBackgroundColor() const; virtual Color activeListBoxSelectionForegroundColor() const; virtual Color inactiveListBoxSelectionBackgroundColor() const; virtual Color inactiveListBoxSelectionForegroundColor() const; virtual double caretBlinkInterval() const; virtual void platformColorsDidChange(); // System fonts and colors. virtual void systemFont(int propId, FontDescription&) const; virtual Color systemColor(int cssValueId) const; #if ENABLE(VIDEO) virtual String extraMediaControlsStyleSheet(); virtual String formatMediaControlsCurrentTime(float currentTime, float duration) const; #endif #ifdef GTK_API_VERSION_2 GtkWidget* gtkVScrollbar() const; GtkWidget* gtkHScrollbar() const; static void getIndicatorMetrics(ControlPart, int& indicatorSize, int& indicatorSpacing); #else GtkStyleContext* gtkScrollbarStyle(); #endif protected: virtual bool paintCheckbox(RenderObject* o, const PaintInfo& i, const IntRect& r); virtual void setCheckboxSize(RenderStyle* style) const; virtual bool paintRadio(RenderObject* o, const PaintInfo& i, const IntRect& r); virtual void setRadioSize(RenderStyle* style) const; virtual void adjustButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; virtual bool paintButton(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintTextField(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintTextArea(RenderObject*, const PaintInfo&, const IntRect&); int popupInternalPaddingLeft(RenderStyle*) const; int popupInternalPaddingRight(RenderStyle*) const; int popupInternalPaddingTop(RenderStyle*) const; int popupInternalPaddingBottom(RenderStyle*) const; // The Mac port differentiates between the "menu list" and the "menu list button." // The former is used when a menu list button has been styled. This is used to ensure // Aqua themed controls whenever possible. We always want to use GTK+ theming, so // we don't maintain this differentiation. virtual void adjustMenuListStyle(CSSStyleSelector*, RenderStyle*, Element*) const; virtual void adjustMenuListButtonStyle(CSSStyleSelector*, RenderStyle*, Element* e) const; virtual bool paintMenuList(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintMenuListButton(RenderObject*, const PaintInfo&, const IntRect&); virtual void adjustSearchFieldResultsDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const; virtual bool paintSearchFieldResultsDecoration(RenderObject*, const PaintInfo&, const IntRect&); virtual void adjustSearchFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const; virtual bool paintSearchField(RenderObject*, const PaintInfo&, const IntRect&); virtual void adjustSearchFieldResultsButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; virtual bool paintSearchFieldResultsButton(RenderObject*, const PaintInfo&, const IntRect&); virtual void adjustSearchFieldCancelButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; virtual bool paintSearchFieldCancelButton(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintSliderTrack(RenderObject*, const PaintInfo&, const IntRect&); virtual void adjustSliderTrackStyle(CSSStyleSelector*, RenderStyle*, Element*) const; virtual bool paintSliderThumb(RenderObject*, const PaintInfo&, const IntRect&); virtual void adjustSliderThumbStyle(CSSStyleSelector*, RenderStyle*, Element*) const; virtual void adjustSliderThumbSize(RenderObject* object) const; #if ENABLE(VIDEO) void initMediaColors(); void initMediaButtons(); void adjustMediaSliderThumbSize(RenderObject*) const; virtual bool hasOwnDisabledStateHandlingFor(ControlPart) const { return true; } virtual bool paintMediaFullscreenButton(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintMediaPlayButton(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintMediaMuteButton(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintMediaSeekBackButton(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintMediaSeekForwardButton(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintMediaSliderTrack(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintMediaSliderThumb(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintMediaVolumeSliderContainer(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintMediaVolumeSliderTrack(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintMediaVolumeSliderThumb(RenderObject*, const PaintInfo&, const IntRect&); virtual bool paintMediaCurrentTime(RenderObject*, const PaintInfo&, const IntRect&); #endif #if ENABLE(PROGRESS_TAG) virtual double animationRepeatIntervalForProgressBar(RenderProgress*) const; virtual double animationDurationForProgressBar(RenderProgress*) const; virtual void adjustProgressBarStyle(CSSStyleSelector*, RenderStyle*, Element*) const; virtual bool paintProgressBar(RenderObject*, const PaintInfo&, const IntRect&); #endif virtual bool paintCapsLockIndicator(RenderObject*, const PaintInfo&, const IntRect&); virtual void adjustInnerSpinButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; virtual bool paintInnerSpinButton(RenderObject*, const PaintInfo&, const IntRect&); private: void platformInit(); static void setTextInputBorders(RenderStyle*); GRefPtr getStockIcon(GType, const char* iconName, gint direction, gint state, gint iconSize); static double getScreenDPI(); #if ENABLE(VIDEO) bool paintMediaButton(RenderObject*, GraphicsContext*, const IntRect&, const char* iconName); #endif #if ENABLE(PROGRESS_TAG) static IntRect calculateProgressRect(RenderObject*, const IntRect&); #endif mutable Color m_panelColor; mutable Color m_sliderColor; mutable Color m_sliderThumbColor; const int m_mediaIconSize; const int m_mediaSliderHeight; const int m_mediaSliderThumbWidth; const int m_mediaSliderThumbHeight; #ifdef GTK_API_VERSION_2 void setupWidgetAndAddToContainer(GtkWidget*, GtkWidget*) const; void refreshComboBoxChildren() const; void getComboBoxPadding(RenderStyle*, int& left, int& top, int& right, int& bottom) const; int getComboBoxSeparatorWidth() const; int comboBoxArrowSize(RenderStyle*) const; GtkWidget* gtkButton() const; GtkWidget* gtkEntry() const; GtkWidget* gtkTreeView() const; GtkWidget* gtkVScale() const; GtkWidget* gtkHScale() const; GtkWidget* gtkContainer() const; GtkWidget* gtkRadioButton() const; GtkWidget* gtkCheckButton() const; GtkWidget* gtkProgressBar() const; GtkWidget* gtkComboBox() const; GtkWidget* gtkComboBoxButton() const; GtkWidget* gtkComboBoxArrow() const; GtkWidget* gtkComboBoxSeparator() const; GtkWidget* gtkSpinButton() const; GdkColormap* m_colormap; mutable GtkWidget* m_gtkWindow; mutable GtkWidget* m_gtkContainer; mutable GtkWidget* m_gtkButton; mutable GtkWidget* m_gtkEntry; mutable GtkWidget* m_gtkTreeView; mutable GtkWidget* m_gtkVScale; mutable GtkWidget* m_gtkHScale; mutable GtkWidget* m_gtkRadioButton; mutable GtkWidget* m_gtkCheckButton; mutable GtkWidget* m_gtkProgressBar; mutable GtkWidget* m_gtkComboBox; mutable GtkWidget* m_gtkComboBoxButton; mutable GtkWidget* m_gtkComboBoxArrow; mutable GtkWidget* m_gtkComboBoxSeparator; mutable GtkWidget* m_gtkVScrollbar; mutable GtkWidget* m_gtkHScrollbar; mutable GtkWidget* m_gtkSpinButton; bool m_themePartsHaveRGBAColormap; friend class WidgetRenderingContext; #endif }; } #endif // RenderThemeGtk_h