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Diffstat (limited to 'Source/WebCore/platform/efl/RenderThemeEfl.h')
| -rw-r--r-- | Source/WebCore/platform/efl/RenderThemeEfl.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/Source/WebCore/platform/efl/RenderThemeEfl.h b/Source/WebCore/platform/efl/RenderThemeEfl.h new file mode 100644 index 0000000..087e2aa --- /dev/null +++ b/Source/WebCore/platform/efl/RenderThemeEfl.h @@ -0,0 +1,223 @@ +/* + * 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 + +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 |