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lightning-sunbird  0.9+nobinonly
nsNativeThemeQt.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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00003  * ***** BEGIN LICENSE BLOCK *****
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00006  * The contents of this file are subject to the Mozilla Public License Version
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00011  * Software distributed under the License is distributed on an "AS IS" basis,
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00015  *
00016  * The Original Code is the Mozilla browser.
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00018  * The Initial Developer of the Original Code is
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00020  * Portions created by the Initial Developer are Copyright (C) 1999
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00022  *
00023  * Contributor(s):
00024  *   Lars Knoll <knoll@kde.org>
00025  *   Zack Rusin <zack@kde.org>
00026  *   Tim Hill (tim@prismelite.com)
00027  *
00028  * Alternatively, the contents of this file may be used under the terms of
00029  * either of the GNU General Public License Version 2 or later (the "GPL"),
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00040  * ***** END LICENSE BLOCK ***** */
00041 
00042 #include "nsITheme.h"
00043 #include "nsCOMPtr.h"
00044 #include "nsIAtom.h"
00045 #include "nsNativeTheme.h"
00046 
00047 class QComboBox;
00048 
00049 class nsNativeThemeQt : private nsNativeTheme,
00050                         public nsITheme
00051 {
00052 public:
00053   NS_DECL_ISUPPORTS
00054 
00055   // The nsITheme interface.
00056   NS_IMETHOD DrawWidgetBackground(nsIRenderingContext* aContext,
00057                                   nsIFrame* aFrame,
00058                                   PRUint8 aWidgetType,
00059                                   const nsRect& aRect,
00060                                   const nsRect& aClipRect);
00061 
00062   NS_IMETHOD GetWidgetBorder(nsIDeviceContext* aContext,
00063                              nsIFrame* aFrame,
00064                              PRUint8 aWidgetType,
00065                              nsMargin* aResult);
00066 
00067   NS_IMETHOD GetMinimumWidgetSize(nsIRenderingContext* aContext, nsIFrame* aFrame,
00068                                   PRUint8 aWidgetType,
00069                                   nsSize* aResult,
00070                                   PRBool* aIsOverridable);
00071 
00072   NS_IMETHOD WidgetStateChanged(nsIFrame* aFrame, PRUint8 aWidgetType,
00073                                 nsIAtom* aAttribute, PRBool* aShouldRepaint);
00074 
00075   NS_IMETHOD ThemeChanged();
00076 
00077   PRBool ThemeSupportsWidget(nsPresContext* aPresContext,
00078                              nsIFrame* aFrame,
00079                              PRUint8 aWidgetType);
00080 
00081   PRBool WidgetIsContainer(PRUint8 aWidgetType);
00082 
00083   virtual NS_HIDDEN_(PRBool) GetWidgetPadding(nsIDeviceContext* aContext,
00084                                               nsIFrame* aFrame,
00085                                               PRUint8 aWidgetType,
00086                                               nsMargin* aResult);
00087 
00088   nsNativeThemeQt();
00089   virtual ~nsNativeThemeQt();
00090 
00091 private:
00092   QComboBox *combo;
00093   int frameWidth;
00094 };
00095