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81 lines
3.1 KiB
C++
81 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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, uint8_t 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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uint8_t aWidgetType, nsIntMargin* aResult);
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virtual NS_HIDDEN_(bool) GetWidgetPadding(nsDeviceContext* aContext,
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nsIFrame* aFrame,
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uint8_t 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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uint8_t aWidgetType,
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nsRect* aOverflowRect);
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NS_IMETHOD GetMinimumWidgetSize(nsRenderingContext* aContext,
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nsIFrame* aFrame, uint8_t aWidgetType,
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nsIntSize* aResult, bool* aIsOverridable);
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NS_IMETHOD WidgetStateChanged(nsIFrame* aFrame, uint8_t 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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uint8_t aWidgetType);
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NS_IMETHOD_(bool) WidgetIsContainer(uint8_t aWidgetType);
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NS_IMETHOD_(bool) ThemeDrawsFocusForWidget(uint8_t aWidgetType) MOZ_OVERRIDE;
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bool ThemeNeedsComboboxDropmarker();
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virtual Transparency GetWidgetTransparency(nsIFrame* aFrame,
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uint8_t 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(uint8_t 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, uint8_t aWidgetType,
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nsIntMargin* aExtra);
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void RefreshWidgetWindow(nsIFrame* aFrame);
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uint8_t mDisabledWidgetTypes[32];
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uint8_t mSafeWidgetStates[1024]; // 256 widgets * 32 bits per widget
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static const char* sDisabledEngines[];
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};
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