mirror of
https://gitlab.gnome.org/GNOME/gtk.git
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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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