forked from AuroraMiddleware/gtk
Add GtkThemingEngine.
GtkThemingEngine will be the theming engines base class, with default implementations for all paint functions, and readonly access to the related GtkStyleContext data.
This commit is contained in:
Carlos Garnacho
parent
b7e6ae3983
commit
57be029b15
@ -308,6 +308,7 @@ gtk_public_h_sources = \
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gtktexttag.h \
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gtktexttagtable.h \
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gtktextview.h \
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gtkthemingengine.h \
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gtktoggleaction.h \
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gtktogglebutton.h \
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gtktoggletoolbutton.h \
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@ -615,6 +616,7 @@ gtk_base_c_sources = \
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gtktextutil.c \
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gtktextview.c \
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gtkthemes.c \
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gtkthemingengine.c \
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gtktoggleaction.c \
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gtktogglebutton.c \
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gtktoggletoolbutton.c \
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@ -189,6 +189,7 @@
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#include <gtk/gtktexttag.h>
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#include <gtk/gtktexttagtable.h>
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#include <gtk/gtktextview.h>
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#include <gtk/gtkthemingengine.h>
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#include <gtk/gtktoggleaction.h>
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#include <gtk/gtktogglebutton.h>
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#include <gtk/gtktoggletoolbutton.h>
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152
gtk/gtkthemingengine.c
Normal file
152
gtk/gtkthemingengine.c
Normal file
@ -0,0 +1,152 @@
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/* GTK - The GIMP Toolkit
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* Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include <gtk/gtkthemingengine.h>
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#include <gtk/gtkstylecontext.h>
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#include <gtk/gtkintl.h>
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#include "gtkalias.h"
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typedef struct GtkThemingEnginePrivate GtkThemingEnginePrivate;
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struct GtkThemingEnginePrivate
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{
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GtkStyleContext *context;
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};
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#define GTK_THEMING_ENGINE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_THEMING_ENGINE, GtkThemingEnginePrivate))
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G_DEFINE_TYPE (GtkThemingEngine, gtk_theming_engine, G_TYPE_OBJECT)
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static void
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gtk_theming_engine_class_init (GtkThemingEngineClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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g_type_class_add_private (object_class, sizeof (GtkThemingEnginePrivate));
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}
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static void
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gtk_theming_engine_init (GtkThemingEngine *engine)
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{
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engine->priv = GTK_THEMING_ENGINE_GET_PRIVATE (engine);
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}
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void
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_gtk_theming_engine_set_context (GtkThemingEngine *engine,
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GtkStyleContext *context)
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{
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GtkThemingEnginePrivate *priv;
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g_return_if_fail (GTK_IS_THEMING_ENGINE (engine));
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g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
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priv = engine->priv;
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priv->context = context;
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}
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void
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gtk_theming_engine_get_property (GtkThemingEngine *engine,
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const gchar *property,
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GtkStateType state,
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GValue *value)
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{
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GtkThemingEnginePrivate *priv;
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g_return_if_fail (GTK_IS_THEMING_ENGINE (engine));
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g_return_if_fail (property != NULL);
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g_return_if_fail (state < GTK_STATE_LAST);
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g_return_if_fail (value != NULL);
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priv = engine->priv;
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gtk_style_context_get_property (priv->context, property, state, value);
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}
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void
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gtk_theming_engine_get_valist (GtkThemingEngine *engine,
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GtkStateType state,
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va_list args)
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{
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GtkThemingEnginePrivate *priv;
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g_return_if_fail (GTK_IS_THEMING_ENGINE (engine));
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g_return_if_fail (state < GTK_STATE_LAST);
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priv = engine->priv;
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gtk_style_context_get_valist (priv->context, state, args);
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}
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void
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gtk_theming_engine_get (GtkThemingEngine *engine,
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GtkStateType state,
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...)
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{
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GtkThemingEnginePrivate *priv;
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va_list args;
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g_return_if_fail (GTK_IS_THEMING_ENGINE (engine));
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g_return_if_fail (state < GTK_STATE_LAST);
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priv = engine->priv;
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va_start (args, state);
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gtk_style_context_get_valist (priv->context, state, args);
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va_end (args);
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}
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GtkStateFlags
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gtk_theming_engine_get_state (GtkThemingEngine *engine)
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{
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GtkThemingEnginePrivate *priv;
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g_return_val_if_fail (GTK_IS_THEMING_ENGINE (engine), 0);
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priv = engine->priv;
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return gtk_style_context_get_state (priv->context);
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}
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gboolean
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gtk_theming_engine_is_state_set (GtkThemingEngine *engine,
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GtkStateType state)
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{
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GtkThemingEnginePrivate *priv;
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g_return_val_if_fail (GTK_IS_THEMING_ENGINE (engine), 0);
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priv = engine->priv;
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return gtk_style_context_is_state_set (priv->context, state);
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}
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G_CONST_RETURN GtkWidgetPath *
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gtk_theming_engine_get_path (GtkThemingEngine *engine)
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{
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GtkThemingEnginePrivate *priv;
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g_return_val_if_fail (GTK_IS_THEMING_ENGINE (engine), NULL);
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priv = engine->priv;
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return gtk_style_context_get_path (priv->context);
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}
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#define __GTK_THEMING_ENGINE_C__
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#include "gtkaliasdef.c"
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77
gtk/gtkthemingengine.h
Normal file
77
gtk/gtkthemingengine.h
Normal file
@ -0,0 +1,77 @@
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/* GTK - The GIMP Toolkit
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* Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GTK_THEMING_ENGINE_H__
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#define __GTK_THEMING_ENGINE_H__
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#include <glib-object.h>
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#include <cairo.h>
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#include <gtk/gtkstylecontext.h>
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#include <gtk/gtkwidgetpath.h>
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#include <gtk/gtkenums.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_THEMING_ENGINE (gtk_theming_engine_get_type ())
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#define GTK_THEMING_ENGINE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_THEMING_ENGINE, GtkThemingEngine))
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#define GTK_THEMING_ENGINE_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GTK_TYPE_THEMING_ENGINE, GtkThemingEngineClass))
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#define GTK_IS_THEMING_ENGINE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_THEMING_ENGINE))
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#define GTK_IS_THEMING_ENGINE_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GTK_TYPE_THEMING_ENGINE))
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#define GTK_THEMING_ENGINE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_THEMING_ENGINE, GtkThemingEngineClass))
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typedef struct GtkThemingEngine GtkThemingEngine;
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typedef struct GtkThemingEngineClass GtkThemingEngineClass;
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struct GtkThemingEngine
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{
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GObject parent_object;
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gpointer priv;
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};
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struct GtkThemingEngineClass
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{
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GObjectClass parent_class;
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};
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GType gtk_theming_engine_get_type (void) G_GNUC_CONST;
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void _gtk_theming_engine_set_context (GtkThemingEngine *engine,
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GtkStyleContext *context);
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void gtk_theming_engine_get_property (GtkThemingEngine *engine,
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const gchar *property,
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GtkStateType state,
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GValue *value);
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void gtk_theming_engine_get_valist (GtkThemingEngine *engine,
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GtkStateType state,
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va_list args);
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void gtk_theming_engine_get (GtkThemingEngine *engine,
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GtkStateType state,
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...) G_GNUC_NULL_TERMINATED;
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G_CONST_RETURN GtkWidgetPath * gtk_theming_engine_get_path (GtkThemingEngine *engine);
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GtkStateFlags gtk_theming_engine_get_state (GtkThemingEngine *engine);
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gboolean gtk__theming_engine_is_state_set (GtkThemingEngine *engine,
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GtkStateType state);
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G_END_DECLS
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#endif /* __GTK_THEMING_ENGINE_H__ */
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