gecko/widget/windows/nsNativeThemeWin.h
2012-05-21 12:12:37 +01:00

110 lines
4.3 KiB
C++

/* -*- 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 "nsITheme.h"
#include "nsCOMPtr.h"
#include "nsIAtom.h"
#include "nsNativeTheme.h"
#include <windows.h>
struct nsIntRect;
struct nsIntSize;
class nsNativeThemeWin : private nsNativeTheme,
public nsITheme {
public:
NS_DECL_ISUPPORTS_INHERITED
// The nsITheme interface.
NS_IMETHOD DrawWidgetBackground(nsRenderingContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
const nsRect& aRect,
const nsRect& aDirtyRect);
NS_IMETHOD GetWidgetBorder(nsDeviceContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntMargin* aResult);
virtual bool GetWidgetPadding(nsDeviceContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntMargin* aResult);
virtual bool GetWidgetOverflow(nsDeviceContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
nsRect* aOverflowRect);
NS_IMETHOD GetMinimumWidgetSize(nsRenderingContext* aContext, nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntSize* aResult,
bool* aIsOverridable);
virtual Transparency GetWidgetTransparency(nsIFrame* aFrame, PRUint8 aWidgetType);
NS_IMETHOD WidgetStateChanged(nsIFrame* aFrame, PRUint8 aWidgetType,
nsIAtom* aAttribute, bool* aShouldRepaint);
NS_IMETHOD ThemeChanged();
bool ThemeSupportsWidget(nsPresContext* aPresContext,
nsIFrame* aFrame,
PRUint8 aWidgetType);
bool WidgetIsContainer(PRUint8 aWidgetType);
bool ThemeDrawsFocusForWidget(nsPresContext* aPresContext, nsIFrame* aFrame, PRUint8 aWidgetType);
bool ThemeNeedsComboboxDropmarker();
nsNativeThemeWin();
virtual ~nsNativeThemeWin();
protected:
HANDLE GetTheme(PRUint8 aWidgetType);
nsresult GetThemePartAndState(nsIFrame* aFrame, PRUint8 aWidgetType,
PRInt32& aPart, PRInt32& aState);
nsresult ClassicGetThemePartAndState(nsIFrame* aFrame, PRUint8 aWidgetType,
PRInt32& aPart, PRInt32& aState, bool& aFocused);
nsresult ClassicDrawWidgetBackground(nsRenderingContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
const nsRect& aRect,
const nsRect& aClipRect);
nsresult ClassicGetWidgetBorder(nsDeviceContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntMargin* aResult);
bool ClassicGetWidgetPadding(nsDeviceContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntMargin* aResult);
nsresult ClassicGetMinimumWidgetSize(nsRenderingContext* aContext, nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntSize* aResult,
bool* aIsOverridable);
bool ClassicThemeSupportsWidget(nsPresContext* aPresContext,
nsIFrame* aFrame,
PRUint8 aWidgetType);
void DrawCheckedRect(HDC hdc, const RECT& rc, PRInt32 fore, PRInt32 back,
HBRUSH defaultBack);
PRUint32 GetWidgetNativeDrawingFlags(PRUint8 aWidgetType);
PRInt32 StandardGetState(nsIFrame* aFrame, PRUint8 aWidgetType, bool wantFocused);
bool IsMenuActive(nsIFrame* aFrame, PRUint8 aWidgetType);
};
// Creator function
extern NS_METHOD NS_NewNativeThemeWin(nsISupports *aOuter, REFNSIID aIID, void **aResult);