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window: Add gtk_widget_class_set_css_name()

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This is to replace using class names as CSS names.
This commit is contained in:
Benjamin Otte 2015-09-07 21:37:07 +02:00
parent 244d9ffeee
commit 408920d438
3 changed files with 54 additions and 1 deletions
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2
docs/reference/gtk/gtk3-sections.txt
View File

@ -5602,6 +5602,8 @@ gtk_widget_get_action_group
gtk_widget_get_path
gtk_widget_get_style_context
gtk_widget_reset_style
gtk_widget_class_get_css_name
gtk_widget_class_set_css_name
<SUBSECTION>
gtk_requisition_new

47
gtk/gtkwidget.c
View File

@ -487,6 +487,7 @@ struct _GtkWidgetClassPrivate
GtkWidgetTemplate *template;
GType accessible_type;
AtkRole accessible_role;
const char *css_name;
};
enum {
@ -4365,7 +4366,10 @@ gtk_widget_init (GTypeInstance *instance, gpointer g_class)
priv->cssnode = gtk_css_widget_node_new (widget);
gtk_css_node_set_state (priv->cssnode, GTK_STATE_FLAG_DIR_LTR);
/* need to set correct type here, and only class has the correct type here */
gtk_css_node_set_widget_type (priv->cssnode, G_TYPE_FROM_CLASS (g_class));
if (GTK_WIDGET_GET_CLASS (widget)->priv->css_name)
gtk_css_node_set_name (priv->cssnode, GTK_WIDGET_GET_CLASS (widget)->priv->css_name);
else
gtk_css_node_set_widget_type (priv->cssnode, G_TYPE_FROM_CLASS (g_class));
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
priv->style = gtk_widget_get_default_style ();
@ -16312,6 +16316,47 @@ gtk_widget_clear_path (GtkWidget *widget)
g_object_set_qdata (G_OBJECT (widget), quark_widget_path, NULL);
}
/**
* gtk_widget_class_set_css_name:
* @widget_class: class to set the name on
* @name: name to use
*
* Sets the name to be used for CSS matching of widgets.
*
* If this function is not calles for a given class, the name
* of the parent class is used.
**/
void
gtk_widget_class_set_css_name (GtkWidgetClass *widget_class,
const char *name)
{
GtkWidgetClassPrivate *priv;
g_return_if_fail (GTK_IS_WIDGET_CLASS (widget_class));
g_return_if_fail (name != NULL);
priv = widget_class->priv;
priv->css_name = g_intern_string (name);
}
/**
* gtk_widget_class_get_css_name:
* @widget_class: class to set the name on
*
* Gets the name used by this class for matching in CSS code. See
* gtk_widget_class_set_css_name() for details.
*
* Returns: the CSS name of the given class.
*/
const char *
gtk_widget_class_get_css_name (GtkWidgetClass *widget_class)
{
g_return_val_if_fail (GTK_IS_WIDGET_CLASS (widget_class), NULL);
return widget_class->priv->css_name;
}
void
_gtk_widget_style_context_invalidated (GtkWidget *widget)
{

6
gtk/gtkwidget.h
View File

@ -1302,6 +1302,12 @@ GtkStyleContext * gtk_widget_get_style_context (GtkWidget *widget);
GDK_AVAILABLE_IN_ALL
GtkWidgetPath * gtk_widget_get_path (GtkWidget *widget);
/*GDK_AVAILABLE_IN_3_20*/
void gtk_widget_class_set_css_name (GtkWidgetClass *widget_class,
const char *name);
/*GDK_AVAILABLE_IN_3_20*/
const char * gtk_widget_class_get_css_name (GtkWidgetClass *widget_class);
GDK_AVAILABLE_IN_3_4
GdkModifierType gtk_widget_get_modifier_mask (GtkWidget *widget,
GdkModifierIntent intent);