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Diffstat (limited to 'Source/WebCore/platform/gtk/RenderThemeGtk.h')
| -rw-r--r-- | Source/WebCore/platform/gtk/RenderThemeGtk.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/Source/WebCore/platform/gtk/RenderThemeGtk.h b/Source/WebCore/platform/gtk/RenderThemeGtk.h new file mode 100644 index 0000000..ef1df05 --- /dev/null +++ b/Source/WebCore/platform/gtk/RenderThemeGtk.h @@ -0,0 +1,209 @@ +/* + * 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 <alp@atoker.com> + * 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 "gtkdrawing.h" +#include "RenderTheme.h" + +namespace WebCore { + +class RenderThemeGtk : public RenderTheme { +private: + RenderThemeGtk(); + virtual ~RenderThemeGtk(); + +public: + static PassRefPtr<RenderTheme> 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 + + void getIndicatorMetrics(ControlPart, int& indicatorSize, int& indicatorSpacing) const; + +#ifdef GTK_API_VERSION_2 + GtkWidget* gtkScrollbar(); +#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 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 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 + +private: + GtkWidget* gtkButton() const; + GtkWidget* gtkEntry() const; + GtkWidget* gtkTreeView() const; + GtkWidget* gtkVScale() const; + GtkWidget* gtkHScale() const; + GtkWidget* gtkContainer() const; + + void setupWidgetAndAddToContainer(GtkWidget*, GtkWidget*) const; + GtkStateType getGtkStateType(RenderObject* object); + bool paintRenderObject(GtkThemeWidgetType, RenderObject*, GraphicsContext*, const IntRect& rect, int flags = 0); +#if ENABLE(VIDEO) + bool paintMediaButton(RenderObject*, GraphicsContext*, const IntRect&, const char* iconName); +#endif + GtkStateType gtkIconState(RenderObject*); + static void setTextInputBorders(RenderStyle*); + GRefPtr<GdkPixbuf> getStockIcon(GType, const char* iconName, gint direction, gint state, gint iconSize); + + 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 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; + + GtkThemeParts m_themeParts; +#ifdef GTK_API_VERSION_2 + bool m_themePartsHaveRGBAColormap; +#endif + friend class WidgetRenderingContext; +}; + +} + +#endif // RenderThemeGtk_h |