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GtkStyleContext: Add varargs functions for getting widget style properties.

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This commit is contained in:
Carlos Garnacho 2010-08-02 13:58:16 +02:00
parent 5f2e8bc0d1
commit c712480912
2 changed files with 76 additions and 0 deletions
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72
gtk/gtkstylecontext.c
View File

@ -21,6 +21,7 @@
#include <gdk/gdk.h>
#include <stdlib.h>
#include <gobject/gvaluecollector.h>
#include "gtkstylecontext.h"
#include "gtktypebuiltins.h"
@ -1086,6 +1087,77 @@ gtk_style_context_get_style_property (GtkStyleContext *context,
G_VALUE_TYPE_NAME (value));
}
void
gtk_style_context_get_style_valist (GtkStyleContext *context,
va_list args)
{
GtkStyleContextPrivate *priv;
const gchar *prop_name;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
prop_name = va_arg (args, const gchar *);
priv = context->priv;
if (!priv->widget_path)
return;
while (prop_name)
{
GtkWidgetClass *widget_class;
GParamSpec *pspec;
const GValue *peek_value;
GType widget_type;
gchar *error;
widget_type = gtk_widget_path_get_widget_type (priv->widget_path);
widget_class = g_type_class_ref (widget_type);
pspec = gtk_widget_class_find_style_property (widget_class, prop_name);
g_type_class_unref (widget_class);
if (!pspec)
{
g_warning ("%s: widget class `%s' has no style property named `%s'",
G_STRLOC,
g_type_name (widget_type),
prop_name);
continue;
}
peek_value = _gtk_style_context_peek_style_property (context,
widget_type,
pspec);
G_VALUE_LCOPY (peek_value, args, 0, &error);
if (error)
{
g_warning ("can't retrieve style property `%s' of type `%s': %s",
pspec->name,
G_VALUE_TYPE_NAME (peek_value),
error);
g_free (error);
}
prop_name = va_arg (args, const gchar *);
}
}
void
gtk_style_context_get_style (GtkStyleContext *context,
...)
{
va_list args;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
va_start (args, context);
gtk_style_context_get_style_valist (context, args);
va_end (args);
}
GtkIconSet *
gtk_style_context_lookup_icon_set (GtkStyleContext *context,
const gchar *stock_id)

4
gtk/gtkstylecontext.h
View File

@ -102,6 +102,10 @@ gboolean gtk_style_context_has_child_class (GtkStyleContext *context,
void gtk_style_context_get_style_property (GtkStyleContext *context,
const gchar *property_name,
GValue *value);
void gtk_style_context_get_style_valist (GtkStyleContext *context,
va_list args);
void gtk_style_context_get_style (GtkStyleContext *context,
...);
GtkIconSet * gtk_style_context_lookup_icon_set (GtkStyleContext *context,
const gchar *stock_id);