/* GTK - The GIMP Toolkit
* Copyright ( C ) 2010 Carlos Garnacho < carlosg @ gnome . org >
*
* This library is free software ; you can redistribute it and / or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation ; either
* version 2 of the License , or ( at your option ) any later version .
*
* This library is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU
* Lesser General Public License for more details .
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library . If not , see < http : //www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkstylepropertyprivate.h"
#include "gtkcssprovider.h"
#include <gtk/css/gtkcss.h>
#include "gtk/css/gtkcsstokenizerprivate.h"
#include "gtk/css/gtkcssparserprivate.h"
#include "gtkcssshorthandpropertyprivate.h"
#include "gtkcssstylepropertyprivate.h"
#include "gtkcsstypesprivate.h"
#include "gtkprivatetypebuiltins.h"
enum {
PROP_0,
PROP_NAME,
N_PROPS
};
static GParamSpec *props[N_PROPS] = { NULL, };
G_DEFINE_ABSTRACT_TYPE (GtkStyleProperty, _gtk_style_property, G_TYPE_OBJECT)
static void
gtk_style_property_finalize (GObject *object)
{
GtkStyleProperty *property = GTK_STYLE_PROPERTY (object);
g_warning ("finalizing %s '%s', how could this happen?" , G_OBJECT_TYPE_NAME (object), property->name);
G_OBJECT_CLASS (_gtk_style_property_parent_class)->finalize (object);
}
static void
gtk_style_property_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkStyleProperty *property = GTK_STYLE_PROPERTY (object);
GtkStylePropertyClass *klass = GTK_STYLE_PROPERTY_GET_CLASS (property);
switch (prop_id)
{
case PROP_NAME:
property->name = g_value_dup_string (value);
g_assert (property->name);
g_assert (g_hash_table_lookup (klass->properties, property->name) == NULL);
g_hash_table_insert (klass->properties, property->name, property);
break ;
default :
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break ;
}
}
static void
gtk_style_property_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkStyleProperty *property = GTK_STYLE_PROPERTY (object);
switch (prop_id)
{
case PROP_NAME:
g_value_set_string (value, property->name);
break ;
default :
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break ;
}
}
static void
_gtk_style_property_class_init (GtkStylePropertyClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gtk_style_property_finalize;
object_class->set_property = gtk_style_property_set_property;
object_class->get_property = gtk_style_property_get_property;
props[PROP_NAME] = g_param_spec_string ("name" , NULL, NULL,
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME);
g_object_class_install_properties (object_class, N_PROPS, props);
klass->properties = g_hash_table_new (g_str_hash, g_str_equal);
}
static void
_gtk_style_property_init (GtkStyleProperty *property)
{
}
/**
* _ gtk_style_property_parse_value :
* @ property : the property
* @ parser : the parser to parse from
*
* Tries to parse the given @ property from the given @ parser into
* @ value . The type that @ value will be assigned is dependent on
* the parser and no assumptions must be made about it . If the
* parsing fails , % FALSE will be returned and @ value will be
* left uninitialized .
*
* Only if @ property is a ` GtkCssShorthandProperty ` , the @ value will
* always be a ` GtkCssValue ` whose values can be queried with
* _ gtk_css_array_value_get_nth ( ) .
*
* Returns : ( nullable ) : % NULL on failure or the parsed ` GtkCssValue `
**/
GtkCssValue *
_gtk_style_property_parse_value (GtkStyleProperty *property,
GtkCssParser *parser)
{
GtkStylePropertyClass *klass;
g_return_val_if_fail (GTK_IS_STYLE_PROPERTY (property), NULL);
g_return_val_if_fail (parser != NULL, NULL);
klass = GTK_STYLE_PROPERTY_GET_CLASS (property);
return klass->parse_value (property, parser);
}
void
_gtk_style_property_init_properties (void )
{
static gboolean initialized = FALSE ;
if (G_LIKELY (initialized))
return ;
initialized = TRUE ;
_gtk_css_style_property_init_properties ();
/* initialize shorthands last, they depend on the real properties existing */
_gtk_css_shorthand_property_init_properties ();
}
/**
* _ gtk_style_property_lookup :
* @ name : name of the property to lookup
*
* Looks up the CSS property with the given @ name . If no such
* property exists , % NULL is returned .
*
* Returns : ( nullable ) ( transfer none ) : The property
*/
GtkStyleProperty *
_gtk_style_property_lookup (const char *name)
{
GtkStylePropertyClass *klass;
g_return_val_if_fail (name != NULL, NULL);
_gtk_style_property_init_properties ();
klass = g_type_class_peek (GTK_TYPE_STYLE_PROPERTY);
return g_hash_table_lookup (klass->properties, name);
}
/**
* _ gtk_style_property_get_name :
* @ property : the property to query
*
* Gets the name of the given property .
*
* Returns : the name of the property
**/
const char *
_gtk_style_property_get_name (GtkStyleProperty *property)
{
g_return_val_if_fail (GTK_IS_STYLE_PROPERTY (property), NULL);
return property->name;
}
Messung V0.5 in Prozent C=98 H=95 G=96
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-07-02)
¤
*© Formatika GbR, Deutschland