/* -*- 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/. */ #ifndef _GTK_NSNATIVETHEMEGTK_H_ #define _GTK_NSNATIVETHEMEGTK_H_ #include "nsITheme.h" #include "nsCOMPtr.h" #include "nsIAtom.h" #include "nsIObserver.h" #include "nsNativeTheme.h" #include <gtk/gtk.h> #include "gtkdrawing.h" class nsNativeThemeGTK: private nsNativeTheme, public nsITheme, public nsIObserver { public: NS_DECL_ISUPPORTS_INHERITED NS_DECL_NSIOBSERVER // The nsITheme interface. NS_IMETHOD DrawWidgetBackground(nsRenderingContext* aContext, nsIFrame* aFrame, uint8_t aWidgetType, const nsRect& aRect, const nsRect& aDirtyRect) override; NS_IMETHOD GetWidgetBorder(nsDeviceContext* aContext, nsIFrame* aFrame, uint8_t aWidgetType, nsIntMargin* aResult) override; virtual bool GetWidgetPadding(nsDeviceContext* aContext, nsIFrame* aFrame, uint8_t aWidgetType, nsIntMargin* aResult) override; virtual bool GetWidgetOverflow(nsDeviceContext* aContext, nsIFrame* aFrame, uint8_t aWidgetType, nsRect* aOverflowRect) override; NS_IMETHOD GetMinimumWidgetSize(nsPresContext* aPresContext, nsIFrame* aFrame, uint8_t aWidgetType, mozilla::LayoutDeviceIntSize* aResult, bool* aIsOverridable) override; NS_IMETHOD WidgetStateChanged(nsIFrame* aFrame, uint8_t aWidgetType, nsIAtom* aAttribute, bool* aShouldRepaint, const nsAttrValue* aOldValue) override; NS_IMETHOD ThemeChanged() override; NS_IMETHOD_(bool) ThemeSupportsWidget(nsPresContext* aPresContext, nsIFrame* aFrame, uint8_t aWidgetType) override; NS_IMETHOD_(bool) WidgetIsContainer(uint8_t aWidgetType) override; NS_IMETHOD_(bool) ThemeDrawsFocusForWidget(uint8_t aWidgetType) override; virtual bool ThemeNeedsComboboxDropmarker() override; virtual Transparency GetWidgetTransparency(nsIFrame* aFrame, uint8_t aWidgetType) override; nsNativeThemeGTK(); protected: virtual ~nsNativeThemeGTK(); private: GtkTextDirection GetTextDirection(nsIFrame* aFrame); gint GetTabMarginPixels(nsIFrame* aFrame); bool GetGtkWidgetAndState(uint8_t aWidgetType, nsIFrame* aFrame, WidgetNodeType& aGtkWidgetType, GtkWidgetState* aState, gint* aWidgetFlags); bool GetExtraSizeForWidget(nsIFrame* aFrame, uint8_t aWidgetType, nsIntMargin* aExtra); void RefreshWidgetWindow(nsIFrame* aFrame); WidgetNodeType NativeThemeToGtkTheme(uint8_t aWidgetType, nsIFrame* aFrame); uint8_t mDisabledWidgetTypes[32]; uint8_t mSafeWidgetStates[1024]; // 256 widgets * 32 bits per widget static const char* sDisabledEngines[]; }; #endif