| /* |
| * 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 |
| |
| #if ENABLE(VIDEO) |
| #include "MediaControlElements.h" |
| #endif |
| #include "RenderTheme.h" |
| |
| #include <cairo.h> |
| #include <wtf/efl/RefPtrEfl.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_ELEMENT) |
| ProgressBar, |
| #endif |
| SearchField, |
| SearchFieldDecoration, |
| SearchFieldResultsButton, |
| SearchFieldResultsDecoration, |
| SearchFieldCancelButton, |
| SliderVertical, |
| SliderHorizontal, |
| SliderThumbVertical, |
| SliderThumbHorizontal, |
| #if ENABLE(VIDEO) |
| PlayPauseButton, |
| MuteUnMuteButton, |
| SeekForwardButton, |
| SeekBackwardButton, |
| FullScreenButton, |
| #endif |
| #if ENABLE(VIDEO_TRACK) |
| ToggleCaptionsButton, |
| #endif |
| Spinner, |
| FormTypeLast |
| }; |
| |
| class RenderThemeEfl : public RenderTheme { |
| private: |
| explicit 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; |
| virtual Color platformInactiveSelectionBackgroundColor() const; |
| virtual Color platformActiveSelectionForegroundColor() const; |
| virtual Color platformInactiveSelectionForegroundColor() const; |
| virtual Color platformFocusRingColor() const; |
| |
| // Set platform colors; remember to call platformColorDidChange after. |
| void setColorFromThemeClass(const char* colorClass); |
| |
| 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*, FormType) const; |
| |
| // System fonts. |
| virtual void systemFont(int propId, FontDescription&) const; |
| |
| virtual void adjustCheckboxStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintCheckbox(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustRadioStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintRadio(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustButtonStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintButton(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustTextFieldStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintTextField(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustTextAreaStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintTextArea(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustMenuListStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintMenuList(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustMenuListButtonStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintMenuListButton(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustSearchFieldResultsDecorationStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintSearchFieldResultsDecoration(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustSearchFieldDecorationStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintSearchFieldDecoration(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustSearchFieldStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintSearchField(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustSearchFieldResultsButtonStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintSearchFieldResultsButton(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustSearchFieldCancelButtonStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintSearchFieldCancelButton(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustSliderTrackStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintSliderTrack(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustSliderThumbStyle(StyleResolver*, RenderStyle*, Element*) const; |
| |
| virtual void adjustSliderThumbSize(RenderStyle*, Element*) const; |
| |
| #if ENABLE(DATALIST_ELEMENT) |
| virtual IntSize sliderTickSize() const OVERRIDE; |
| virtual int sliderTickOffsetFromTrackCenter() const OVERRIDE; |
| virtual LayoutUnit sliderTickSnappingThreshold() const OVERRIDE; |
| #endif |
| |
| virtual bool supportsDataListUI(const AtomicString&) const OVERRIDE; |
| |
| virtual bool paintSliderThumb(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| virtual void adjustInnerSpinButtonStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintInnerSpinButton(RenderObject*, const PaintInfo&, const IntRect&); |
| |
| static void setDefaultFontSize(int fontsize); |
| |
| #if ENABLE(PROGRESS_ELEMENT) |
| virtual void adjustProgressBarStyle(StyleResolver*, RenderStyle*, Element*) const; |
| virtual bool paintProgressBar(RenderObject*, const PaintInfo&, const IntRect&); |
| virtual double animationRepeatIntervalForProgressBar(RenderProgress*) const; |
| virtual double animationDurationForProgressBar(RenderProgress*) const; |
| #endif |
| |
| #if ENABLE(VIDEO) |
| virtual String extraMediaControlsStyleSheet(); |
| #if ENABLE(FULLSCREEN_API) |
| virtual String extraFullScreenStyleSheet(); |
| #endif |
| virtual String formatMediaControlsCurrentTime(float currentTime, float duration) const; |
| virtual bool hasOwnDisabledStateHandlingFor(ControlPart) 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 |
| #if ENABLE(VIDEO_TRACK) |
| virtual bool supportsClosedCaptioning() const OVERRIDE; |
| virtual bool paintMediaToggleClosedCaptionsButton(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; |
| #endif |
| virtual bool shouldShowPlaceholderWhenFocused() const OVERRIDE { return true; } |
| |
| void setThemePath(const String&); |
| String themePath() const; |
| |
| protected: |
| static float defaultFontSize; |
| |
| private: |
| bool loadTheme(); |
| ALWAYS_INLINE bool loadThemeIfNeeded() const |
| { |
| return m_edje || (!m_themePath.isEmpty() && const_cast<RenderThemeEfl*>(this)->loadTheme()); |
| } |
| |
| ALWAYS_INLINE Ecore_Evas* canvas() const { return m_canvas.get(); } |
| ALWAYS_INLINE Evas_Object* edje() const { return m_edje.get(); } |
| |
| void applyPartDescriptionsFrom(const String& themePath); |
| |
| void applyEdjeStateFromForm(Evas_Object*, ControlStates); |
| bool paintThemePart(RenderObject*, FormType, const PaintInfo&, const IntRect&); |
| |
| #if ENABLE(VIDEO) |
| bool emitMediaButtonSignal(FormType, MediaControlElementType, const IntRect&); |
| #endif |
| |
| Page* m_page; |
| Color m_activeSelectionBackgroundColor; |
| Color m_activeSelectionForegroundColor; |
| Color m_inactiveSelectionBackgroundColor; |
| Color m_inactiveSelectionForegroundColor; |
| Color m_focusRingColor; |
| Color m_sliderThumbColor; |
| |
| #if ENABLE(VIDEO) |
| Color m_mediaPanelColor; |
| Color m_mediaSliderColor; |
| #endif |
| |
| String m_themePath; |
| // Order so that the canvas gets destroyed at last. |
| OwnPtr<Ecore_Evas> m_canvas; |
| RefPtr<Evas_Object> m_edje; |
| |
| struct ThemePartDesc { |
| FormType type; |
| LengthSize min; |
| LengthSize max; |
| LengthBox padding; |
| }; |
| void applyPartDescriptionFallback(struct ThemePartDesc*); |
| void applyPartDescription(Evas_Object*, struct ThemePartDesc*); |
| |
| struct ThemePartCacheEntry { |
| static ThemePartCacheEntry* create(const String& themePath, FormType, const IntSize&); |
| void reuse(const String& themePath, FormType, const IntSize& = IntSize()); |
| |
| ALWAYS_INLINE Ecore_Evas* canvas() { return m_canvas.get(); } |
| ALWAYS_INLINE Evas_Object* edje() { return m_edje.get(); } |
| ALWAYS_INLINE cairo_surface_t* surface() { return m_surface.get(); } |
| |
| FormType type; |
| IntSize size; |
| |
| private: |
| // Order so that the canvas gets destroyed at last. |
| OwnPtr<Ecore_Evas> m_canvas; |
| RefPtr<Evas_Object> m_edje; |
| RefPtr<cairo_surface_t> m_surface; |
| }; |
| |
| struct ThemePartDesc m_partDescs[FormTypeLast]; |
| |
| // this should be small and not so frequently used, |
| // so use a vector and do linear searches |
| Vector<ThemePartCacheEntry*> m_partCache; |
| |
| ThemePartCacheEntry* getThemePartFromCache(FormType, const IntSize&); |
| void flushThemePartCache(); |
| }; |
| } |
| |
| #endif // RenderThemeEfl_h |