forked from mirrors/gecko-dev
a1bb7c1c32
MozReview-Commit-ID: ENWBekzq4Oq --HG-- extra : rebase_source : 6c6c63af840629d5454166dba9e074d9c72b0371
69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#ifndef WidgetStyleCache_h
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#define WidgetStyleCache_h
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#include <gtk/gtk.h>
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#include "gtkdrawing.h"
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typedef unsigned StyleFlags;
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enum : StyleFlags {
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NO_STYLE_FLAGS,
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WHATEVER_MIGHT_BE_NEEDED = 1U << 0,
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};
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GtkWidget*
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GetWidget(WidgetNodeType aNodeType);
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cairo_surface_t*
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GetWidgetIconSurface(GtkWidget* aWidgetIcon, int aScale);
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/*
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* Return a new style context based on aWidget, as a child of aParentStyle.
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* If aWidget still has a floating reference, then it is sunk and released.
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*/
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GtkStyleContext*
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CreateStyleForWidget(GtkWidget* aWidget, GtkStyleContext* aParentStyle);
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GtkStyleContext*
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CreateCSSNode(const char* aName,
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GtkStyleContext* aParentStyle,
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GType aType = G_TYPE_NONE);
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/*
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* Returns a pointer to a style context for the specified node and state.
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* aStateFlags is applied only to last widget in css style path,
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* for instance GetStyleContext(MOZ_GTK_BUTTON, .., GTK_STATE_FLAG_HOVER)
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* you get "window button:hover" css selector.
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* If you want aStateFlags applied to all path elements use
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* CreateStyleContextWithStates().
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*
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* The context is owned by WidgetStyleCache. Do not unref.
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*/
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GtkStyleContext*
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GetStyleContext(WidgetNodeType aNodeType,
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GtkTextDirection aDirection = GTK_TEXT_DIR_NONE,
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GtkStateFlags aStateFlags = GTK_STATE_FLAG_NORMAL,
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StyleFlags aFlags = NO_STYLE_FLAGS);
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/*
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* Returns a pointer to a style context for the specified node
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* and state applied to all elements at widget style path.
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*
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* The context is owned by caller and must be released by g_object_unref().
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*/
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GtkStyleContext*
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CreateStyleContextWithStates(WidgetNodeType aNodeType,
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GtkTextDirection aDirection = GTK_TEXT_DIR_NONE,
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GtkStateFlags aStateFlags = GTK_STATE_FLAG_NORMAL);
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void
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ResetWidgetCache(void);
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#endif // WidgetStyleCache_h
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