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115 lines
4.7 KiB
C++
115 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Brian Ryner <bryner@brianryner.com> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsITheme.h"
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#include "nsCOMPtr.h"
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#include "nsIAtom.h"
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#include "nsIObserver.h"
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#include "nsNativeTheme.h"
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#include <gtk/gtk.h>
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#include "gtkdrawing.h"
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class nsNativeThemeGTK: private nsNativeTheme,
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public nsITheme,
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public nsIObserver {
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIOBSERVER
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// The nsITheme interface.
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NS_IMETHOD DrawWidgetBackground(nsRenderingContext* aContext,
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nsIFrame* aFrame, PRUint8 aWidgetType,
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const nsRect& aRect,
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const nsRect& aDirtyRect);
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NS_IMETHOD GetWidgetBorder(nsDeviceContext* aContext, nsIFrame* aFrame,
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PRUint8 aWidgetType, nsIntMargin* aResult);
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virtual NS_HIDDEN_(bool) GetWidgetPadding(nsDeviceContext* aContext,
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nsIFrame* aFrame,
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PRUint8 aWidgetType,
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nsIntMargin* aResult);
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virtual NS_HIDDEN_(bool) GetWidgetOverflow(nsDeviceContext* aContext,
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nsIFrame* aFrame,
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PRUint8 aWidgetType,
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nsRect* aOverflowRect);
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NS_IMETHOD GetMinimumWidgetSize(nsRenderingContext* aContext,
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nsIFrame* aFrame, PRUint8 aWidgetType,
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nsIntSize* aResult, bool* aIsOverridable);
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NS_IMETHOD WidgetStateChanged(nsIFrame* aFrame, PRUint8 aWidgetType,
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nsIAtom* aAttribute, bool* aShouldRepaint);
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NS_IMETHOD ThemeChanged();
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NS_IMETHOD_(bool) ThemeSupportsWidget(nsPresContext* aPresContext,
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nsIFrame* aFrame,
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PRUint8 aWidgetType);
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NS_IMETHOD_(bool) WidgetIsContainer(PRUint8 aWidgetType);
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NS_IMETHOD_(bool) ThemeDrawsFocusForWidget(nsPresContext* aPresContext,
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nsIFrame* aFrame, PRUint8 aWidgetType);
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bool ThemeNeedsComboboxDropmarker();
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virtual Transparency GetWidgetTransparency(nsIFrame* aFrame,
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PRUint8 aWidgetType);
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nsNativeThemeGTK();
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virtual ~nsNativeThemeGTK();
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private:
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gint GetTabMarginPixels(nsIFrame* aFrame);
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bool GetGtkWidgetAndState(PRUint8 aWidgetType, nsIFrame* aFrame,
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GtkThemeWidgetType& aGtkWidgetType,
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GtkWidgetState* aState, gint* aWidgetFlags);
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bool GetExtraSizeForWidget(nsIFrame* aFrame, PRUint8 aWidgetType,
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nsIntMargin* aExtra);
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void RefreshWidgetWindow(nsIFrame* aFrame);
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PRUint8 mDisabledWidgetTypes[32];
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PRUint8 mSafeWidgetStates[1024]; // 256 widgets * 32 bits per widget
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static const char* sDisabledEngines[];
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};
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