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/*
* 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) 2008 INdT - Instituto Nokia de Tecnologia
* Copyright (C) 2009-2010 ProFUSION embedded systems
* Copyright (C) 2009-2010 Samsung Electronics
* 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 RenderThemeEfl_h
#define RenderThemeEfl_h
#include "RenderTheme.h"
#include <cairo.h>
typedef struct _Ecore_Evas Ecore_Evas;
typedef struct _Evas_Object Evas_Object;
namespace WebCore {
enum FormType { // KEEP IN SYNC WITH edjeGroupFromFormType()
Button,
RadioButton,
TextField,
CheckBox,
ComboBox,
#if ENABLE(PROGRESS_TAG)
ProgressBar,
#endif
SearchField,
SearchFieldDecoration,
SearchFieldResultsButton,
SearchFieldResultsDecoration,
SearchFieldCancelButton,
SliderVertical,
SliderHorizontal,
FormTypeLast
};
class RenderThemeEfl : public RenderTheme {
private:
RenderThemeEfl(Page*);
~RenderThemeEfl();
public:
static PassRefPtr<RenderTheme> create(Page*);
// A method asking if the theme's controls actually care about redrawing when hovered.
virtual bool supportsHover(const RenderStyle*) 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; }
// 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;
virtual Color platformActiveSelectionBackgroundColor() const { return m_activeSelectionBackgroundColor; }
virtual Color platformInactiveSelectionBackgroundColor() const { return m_inactiveSelectionBackgroundColor; }
virtual Color platformActiveSelectionForegroundColor() const { return m_activeSelectionForegroundColor; }
virtual Color platformInactiveSelectionForegroundColor() const { return m_inactiveSelectionForegroundColor; }
virtual Color platformFocusRingColor() const { return m_focusRingColor; }
virtual void themeChanged();
// Set platform colors and notify they changed
void setActiveSelectionColor(int foreR, int foreG, int foreB, int foreA, int backR, int backG, int backB, int backA);
void setInactiveSelectionColor(int foreR, int foreG, int foreB, int foreA, int backR, int backG, int backB, int backA);
void setFocusRingColor(int r, int g, int b, int a);
void setButtonTextColor(int foreR, int foreG, int foreB, int foreA, int backR, int backG, int backB, int backA);
void setComboTextColor(int foreR, int foreG, int foreB, int foreA, int backR, int backG, int backB, int backA);
void setEntryTextColor(int foreR, int foreG, int foreB, int foreA, int backR, int backG, int backB, int backA);
void setSearchTextColor(int foreR, int foreG, int foreB, int foreA, int backR, int backG, int backB, int backA);
void adjustSizeConstraints(RenderStyle* style, FormType type) const;
// System fonts.
virtual void systemFont(int propId, FontDescription&) const;
virtual void adjustCheckboxStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
virtual bool paintCheckbox(RenderObject*, const PaintInfo&, const IntRect&);
virtual void adjustRadioStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
virtual bool paintRadio(RenderObject*, const PaintInfo&, const IntRect&);
virtual void adjustButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
virtual bool paintButton(RenderObject*, const PaintInfo&, const IntRect&);
virtual void adjustTextFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
virtual bool paintTextField(RenderObject*, const PaintInfo&, const IntRect&);
virtual void adjustTextAreaStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
virtual bool paintTextArea(RenderObject*, const PaintInfo&, const IntRect&);
virtual void adjustMenuListStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
virtual bool paintMenuList(RenderObject*, const PaintInfo&, const IntRect&);
virtual void adjustSearchFieldResultsDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
virtual bool paintSearchFieldResultsDecoration(RenderObject*, const PaintInfo&, const IntRect&);
virtual void adjustSearchFieldDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
virtual bool paintSearchFieldDecoration(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 void adjustSliderTrackStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
virtual bool paintSliderTrack(RenderObject*, const PaintInfo&, const IntRect&);
virtual void adjustSliderThumbStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
virtual bool paintSliderThumb(RenderObject*, const PaintInfo&, const IntRect&);
static void setDefaultFontSize(int size);
#if ENABLE(PROGRESS_TAG)
virtual void adjustProgressBarStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
virtual bool paintProgressBar(RenderObject*, const PaintInfo&, const IntRect&);
#endif
#if ENABLE(VIDEO)
virtual String extraMediaControlsStyleSheet();
virtual String formatMediaControlsCurrentTime(float currentTime, float duration) 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 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
protected:
static float defaultFontSize;
private:
void createCanvas();
void createEdje();
void applyEdjeColors();
void applyPartDescriptions();
const char* edjeGroupFromFormType(FormType type) const;
void applyEdjeStateFromForm(Evas_Object* o, ControlStates states);
bool paintThemePart(RenderObject* o, FormType type, const PaintInfo& i, const IntRect& rect);
Page* m_page;
Color m_activeSelectionBackgroundColor;
Color m_activeSelectionForegroundColor;
Color m_inactiveSelectionBackgroundColor;
Color m_inactiveSelectionForegroundColor;
Color m_focusRingColor;
Color m_buttonTextBackgroundColor;
Color m_buttonTextForegroundColor;
Color m_comboTextBackgroundColor;
Color m_comboTextForegroundColor;
Color m_entryTextBackgroundColor;
Color m_entryTextForegroundColor;
Color m_searchTextBackgroundColor;
Color m_searchTextForegroundColor;
Ecore_Evas* m_canvas;
Evas_Object* m_edje;
struct ThemePartDesc {
FormType type;
LengthSize min;
LengthSize max;
LengthBox padding;
};
void applyPartDescriptionFallback(struct ThemePartDesc* desc);
void applyPartDescription(Evas_Object* o, struct ThemePartDesc* desc);
struct ThemePartCacheEntry {
FormType type;
IntSize size;
Ecore_Evas* ee;
Evas_Object* o;
cairo_surface_t* surface;
};
struct ThemePartDesc m_partDescs[FormTypeLast];
// this should be small and not so frequently used,
// so use a vector and do linear searches
Vector<struct ThemePartCacheEntry *> m_partCache;
// get (use, create or replace) entry from cache
struct ThemePartCacheEntry* cacheThemePartGet(FormType type, const IntSize& size);
// flush cache, deleting all entries
void cacheThemePartFlush();
// internal, used by cacheThemePartGet()
bool themePartCacheEntryReset(struct ThemePartCacheEntry* ce, FormType type);
bool themePartCacheEntrySurfaceCreate(struct ThemePartCacheEntry* ce);
struct ThemePartCacheEntry* cacheThemePartNew(FormType type, const IntSize& size);
struct ThemePartCacheEntry* cacheThemePartReset(FormType type, struct ThemePartCacheEntry* ce);
struct ThemePartCacheEntry* cacheThemePartResizeAndReset(FormType type, const IntSize& size, struct ThemePartCacheEntry* ce);
};
}
#endif // RenderThemeEfl_h
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