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/*
* 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 "QStyleFacade.h"
#include "RenderTheme.h"
#include <QBrush>
#include <QPalette>
#include <QSharedPointer>
#include <QString>
QT_BEGIN_NAMESPACE
class QPainter;
QT_END_NAMESPACE
namespace WebCore {
#if ENABLE(PROGRESS_ELEMENT)
class RenderProgress;
#endif
class RenderStyle;
class HTMLMediaElement;
class StylePainter;
class ScrollbarTheme;
typedef PassRefPtr<RenderTheme> (*QtThemeFactoryFunction)(Page* page);
class RenderThemeQt : public RenderTheme {
public:
RenderThemeQt(Page*);
static void setCustomTheme(QtThemeFactoryFunction, ScrollbarTheme* customScrollbarTheme);
static ScrollbarTheme* customScrollbarTheme();
String extraDefaultStyleSheet();
virtual bool supportsHover(const RenderStyle*) const;
virtual bool supportsFocusRing(const RenderStyle*) const;
virtual int baselinePosition(const RenderObject*) 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*, IntRect&);
// 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(CSSValueID, FontDescription&) const;
virtual Color systemColor(CSSValueID) const;
virtual int minimumMenuListSize(RenderStyle*) const;
virtual void adjustSliderThumbSize(RenderStyle*, Element*) const;
#if ENABLE(DATALIST_ELEMENT)
virtual IntSize sliderTickSize() const OVERRIDE;
virtual int sliderTickOffsetFromTrackCenter() const OVERRIDE;
#endif
virtual double caretBlinkInterval() const;
virtual bool isControlStyled(const RenderStyle*, const BorderData&, const FillLayer&, const Color&) const;
#if ENABLE(VIDEO)
virtual String extraMediaControlsStyleSheet();
#endif
protected:
virtual bool paintCheckbox(RenderObject*, const PaintInfo&, const IntRect&);
virtual void setCheckboxSize(RenderStyle*) const;
virtual bool paintRadio(RenderObject*, const PaintInfo&, const IntRect&);
virtual void setRadioSize(RenderStyle*) const;
virtual void setButtonSize(RenderStyle*) const;
virtual void adjustTextFieldStyle(StyleResolver*, RenderStyle*, Element*) const;
virtual bool paintTextArea(RenderObject*, const PaintInfo&, const IntRect&);
virtual void adjustTextAreaStyle(StyleResolver*, RenderStyle*, Element*) const;
virtual void adjustMenuListStyle(StyleResolver*, RenderStyle*, Element*) const;
virtual void adjustMenuListButtonStyle(StyleResolver*, RenderStyle*, Element*) const;
#if ENABLE(PROGRESS_ELEMENT)
virtual void adjustProgressBarStyle(StyleResolver*, RenderStyle*, Element*) const;
// Returns the repeat interval of the animation for the progress bar.
virtual double animationRepeatIntervalForProgressBar(RenderProgress*) const;
#endif
virtual void adjustSliderTrackStyle(StyleResolver*, RenderStyle*, Element*) const;
virtual void adjustSliderThumbStyle(StyleResolver*, RenderStyle*, Element*) const;
virtual bool paintSearchField(RenderObject*, const PaintInfo&, const IntRect&);
virtual void adjustSearchFieldStyle(StyleResolver*, RenderStyle*, Element*) const;
virtual void adjustSearchFieldCancelButtonStyle(StyleResolver*, RenderStyle*, Element*) const;
virtual bool paintSearchFieldCancelButton(RenderObject*, const PaintInfo&, const IntRect&);
virtual void adjustSearchFieldDecorationStyle(StyleResolver*, RenderStyle*, Element*) const;
virtual bool paintSearchFieldDecoration(RenderObject*, const PaintInfo&, const IntRect&);
virtual void adjustSearchFieldResultsDecorationStyle(StyleResolver*, RenderStyle*, Element*) const;
virtual bool paintSearchFieldResultsDecoration(RenderObject*, const PaintInfo&, const IntRect&);
#ifndef QT_NO_SPINBOX
virtual void adjustInnerSpinButtonStyle(StyleResolver*, RenderStyle*, Element*) 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 paintMediaToggleClosedCaptionsButton(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;
virtual bool hasOwnDisabledStateHandlingFor(ControlPart) const { return true; }
#if ENABLE(VIDEO_TRACK)
virtual bool supportsClosedCaptioning() const { return true; }
#endif
void paintMediaBackground(QPainter*, const IntRect&) const;
double mediaControlsBaselineOpacity() const;
QColor getMediaControlForegroundColor(RenderObject* = 0) const;
#endif
virtual void computeSizeBasedOnStyle(RenderStyle*) const = 0;
virtual String fileListNameForWidth(const FileList*, const Font&, int width, bool multipleFilesAllowed) const OVERRIDE;
virtual QRect inflateButtonRect(const QRect& originalRect) const;
virtual void computeControlRect(QStyleFacade::ButtonType, QRect& originalRect) const;
virtual void computeControlRect(QStyleFacade::ButtonType, IntRect& originalRect) const;
virtual void setPopupPadding(RenderStyle*) const = 0;
virtual QSharedPointer<StylePainter> getStylePainter(const PaintInfo&) = 0;
virtual bool shouldShowPlaceholderWhenFocused() const OVERRIDE { return true; }
bool supportsFocus(ControlPart) const;
IntRect convertToPaintingRect(RenderObject* inputRenderer, const RenderObject* partRenderer, IntRect partRect, const IntRect& localOffset) const;
virtual QPalette colorPalette() const;
Page* m_page;
QString m_buttonFontFamily;
};
class StylePainter {
public:
virtual ~StylePainter();
bool isValid() const { return painter; }
QPainter* painter;
protected:
StylePainter(GraphicsContext*);
private:
QBrush m_previousBrush;
bool m_previousAntialiasing;
};
}
#endif // RenderThemeQt_h
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