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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <QStyle>
#include <QPalette>
#include "nsITheme.h"
#include "nsCOMPtr.h"
#include "nsIAtom.h"
#include "nsNativeTheme.h"
class QComboBox;
class QStyleOptionButton;
class QStyleOptionComboBox;
class QRect;
class nsIFrame;
class nsDeviceContext;
class nsNativeThemeQt : private nsNativeTheme,
public nsITheme
{
public:
NS_DECL_ISUPPORTS_INHERITED
// The nsITheme interface.
NS_IMETHOD DrawWidgetBackground(nsRenderingContext* aContext,
nsIFrame* aFrame,
uint8_t aWidgetType,
const nsRect& aRect,
const nsRect& aClipRect);
NS_IMETHOD GetWidgetBorder(nsDeviceContext* aContext,
nsIFrame* aFrame,
uint8_t aWidgetType,
nsIntMargin* aResult);
NS_IMETHOD GetMinimumWidgetSize(nsRenderingContext* aContext, nsIFrame* aFrame,
uint8_t aWidgetType,
nsIntSize* aResult,
bool* aIsOverridable);
NS_IMETHOD WidgetStateChanged(nsIFrame* aFrame, uint8_t aWidgetType,
nsIAtom* aAttribute, bool* aShouldRepaint);
NS_IMETHOD ThemeChanged();
bool ThemeSupportsWidget(nsPresContext* aPresContext,
nsIFrame* aFrame,
uint8_t aWidgetType);
bool WidgetIsContainer(uint8_t aWidgetType);
virtual NS_HIDDEN_(bool) GetWidgetPadding(nsDeviceContext* aContext,
nsIFrame* aFrame,
uint8_t aWidgetType,
nsIntMargin* aResult);
NS_IMETHOD_(bool) ThemeDrawsFocusForWidget(uint8_t aWidgetType) MOZ_OVERRIDE;
bool ThemeNeedsComboboxDropmarker();
nsNativeThemeQt();
virtual ~nsNativeThemeQt();
private:
inline nsresult DrawWidgetBackground(QPainter *qPainter,
nsRenderingContext* aContext,
nsIFrame* aFrame,
uint8_t aWidgetType,
const nsRect& aRect,
const nsRect& aClipRect);
void InitButtonStyle(uint8_t widgetType,
nsIFrame* aFrame,
QRect rect,
QStyleOptionButton &opt);
void InitPlainStyle(uint8_t aWidgetType,
nsIFrame* aFrame,
QRect rect,
QStyleOption &opt,
QStyle::State extraFlags = QStyle::State_None);
void InitComboStyle(uint8_t aWidgetType,
nsIFrame* aFrame,
QRect rect,
QStyleOptionComboBox &opt);
private:
int32_t mFrameWidth;
QPalette mNoBackgroundPalette;
};
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