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Diffstat (limited to 'Source/WebCore/platform/qt/RenderThemeQt.h')
| -rw-r--r-- | Source/WebCore/platform/qt/RenderThemeQt.h | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/Source/WebCore/platform/qt/RenderThemeQt.h b/Source/WebCore/platform/qt/RenderThemeQt.h new file mode 100644 index 0000000..c28168a --- /dev/null +++ b/Source/WebCore/platform/qt/RenderThemeQt.h @@ -0,0 +1,224 @@ +/* + * This file is part of the theme implementation for form controls in WebCore. + * + * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). + * + * 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 RenderThemeQt_h +#define RenderThemeQt_h + +#include "RenderTheme.h" + +#include <QStyle> + +QT_BEGIN_NAMESPACE +class QLineEdit; +class QPainter; +class QWidget; +QT_END_NAMESPACE + +namespace WebCore { + +#if ENABLE(PROGRESS_TAG) +class RenderProgress; +#endif +class RenderStyle; +class HTMLMediaElement; +class ScrollbarThemeQt; + +class RenderThemeQt : public RenderTheme { +private: + RenderThemeQt(Page* page); + virtual ~RenderThemeQt(); + +public: + static PassRefPtr<RenderTheme> create(Page*); + + String extraDefaultStyleSheet(); + + virtual bool supportsHover(const RenderStyle*) const; + virtual bool supportsFocusRing(const RenderStyle* style) const; + + virtual int baselinePosition(const RenderObject* o) 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; + + virtual void adjustRepaintRect(const RenderObject* o, IntRect& r); + + // The platform selection color. + virtual Color platformActiveSelectionBackgroundColor() const; + virtual Color platformInactiveSelectionBackgroundColor() const; + virtual Color platformActiveSelectionForegroundColor() const; + virtual Color platformInactiveSelectionForegroundColor() const; + + virtual Color platformFocusRingColor() const; + + virtual void systemFont(int propId, FontDescription&) const; + virtual Color systemColor(int cssValueId) const; + + virtual int minimumMenuListSize(RenderStyle*) const; + + virtual void adjustSliderThumbSize(RenderObject*) const; + + virtual double caretBlinkInterval() const; + +#if USE(QT_MOBILE_THEME) + virtual bool isControlStyled(const RenderStyle*, const BorderData&, const FillLayer&, const Color& backgroundColor) const; + virtual int popupInternalPaddingBottom(RenderStyle*) const; +#endif + +#if ENABLE(VIDEO) + virtual String extraMediaControlsStyleSheet(); +#endif + + QStyle* qStyle() const; + +protected: + virtual bool paintCheckbox(RenderObject* o, const PaintInfo& i, const IntRect& r); + virtual void setCheckboxSize(RenderStyle*) const; + + virtual bool paintRadio(RenderObject* o, const PaintInfo& i, const IntRect& r); + virtual void setRadioSize(RenderStyle*) const; + + virtual void adjustButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; + virtual bool paintButton(RenderObject*, const PaintInfo&, const IntRect&); + virtual void setButtonSize(RenderStyle*) const; + + virtual bool paintTextField(RenderObject*, const PaintInfo&, const IntRect&); + virtual void adjustTextFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const; + + virtual bool paintTextArea(RenderObject*, const PaintInfo&, const IntRect&); + virtual void adjustTextAreaStyle(CSSStyleSelector*, RenderStyle*, Element*) const; + + virtual bool paintMenuList(RenderObject* o, const PaintInfo& i, const IntRect& r); + virtual void adjustMenuListStyle(CSSStyleSelector*, RenderStyle*, Element*) const; + + virtual bool paintMenuListButton(RenderObject*, const PaintInfo&, const IntRect&); + virtual void adjustMenuListButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; + +#if ENABLE(PROGRESS_TAG) + virtual void adjustProgressBarStyle(CSSStyleSelector*, RenderStyle*, Element*) const; + virtual bool paintProgressBar(RenderObject*, const PaintInfo&, const IntRect&); +#endif + + 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 bool paintSearchField(RenderObject*, const PaintInfo&, const IntRect&); + virtual void adjustSearchFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const; + + virtual void adjustSearchFieldCancelButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; + virtual bool paintSearchFieldCancelButton(RenderObject*, const PaintInfo&, const IntRect&); + + virtual void adjustSearchFieldDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const; + virtual bool paintSearchFieldDecoration(RenderObject*, const PaintInfo&, const IntRect&); + + virtual void adjustSearchFieldResultsDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const; + virtual bool paintSearchFieldResultsDecoration(RenderObject*, const PaintInfo&, const IntRect&); + +#if ENABLE(PROGRESS_TAG) + // Returns the repeat interval of the animation for the progress bar. + virtual double animationRepeatIntervalForProgressBar(RenderProgress* renderProgress) const; + // Returns the duration of the animation for the progress bar. + virtual double animationDurationForProgressBar(RenderProgress* renderProgress) const; +#endif + +#if ENABLE(VIDEO) + 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&); + virtual bool paintMediaVolumeSliderTrack(RenderObject*, const PaintInfo&, const IntRect&); + virtual bool paintMediaVolumeSliderThumb(RenderObject*, const PaintInfo&, const IntRect&); + virtual String formatMediaControlsCurrentTime(float currentTime, float duration) const; + virtual String formatMediaControlsRemainingTime(float currentTime, float duration) const; +private: + HTMLMediaElement* getMediaElementFromRenderObject(RenderObject* o) const; + void paintMediaBackground(QPainter* painter, const IntRect& r) const; + double mediaControlsBaselineOpacity() const; + QColor getMediaControlForegroundColor(RenderObject* o = 0) const; +#endif + void computeSizeBasedOnStyle(RenderStyle* renderStyle) const; + +private: + bool supportsFocus(ControlPart) const; + + ControlPart initializeCommonQStyleOptions(QStyleOption&, RenderObject*) const; + + void setButtonPadding(RenderStyle*) const; + void setPopupPadding(RenderStyle*) const; + + void setPaletteFromPageClientIfExists(QPalette&) const; + + int findFrameLineWidth(QStyle* style) const; + + QStyle* fallbackStyle() const; + + Page* m_page; + +#ifdef Q_WS_MAC + int m_buttonFontPixelSize; +#endif + QString m_buttonFontFamily; + + QStyle* m_fallbackStyle; + mutable QLineEdit* m_lineEdit; +}; + +class StylePainter { +public: + explicit StylePainter(RenderThemeQt*, const PaintInfo&); + explicit StylePainter(ScrollbarThemeQt*, GraphicsContext*); + ~StylePainter(); + + bool isValid() const { return painter && style; } + + QPainter* painter; + QWidget* widget; + QStyle* style; + + void drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption& opt) + { style->drawPrimitive(pe, &opt, painter, widget); } + void drawControl(QStyle::ControlElement ce, const QStyleOption& opt) + { style->drawControl(ce, &opt, painter, widget); } + void drawComplexControl(QStyle::ComplexControl cc, const QStyleOptionComplex& opt) + { style->drawComplexControl(cc, &opt, painter, widget); } + +private: + void init(GraphicsContext* context, QStyle*); + + QBrush oldBrush; + bool oldAntialiasing; + + Q_DISABLE_COPY(StylePainter) +}; + +} + +#endif // RenderThemeQt_h |