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scale button: Add a style class

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Add a .scale style class to differentiate scale buttons from normal
ones.
This commit is contained in:
Matthias Clasen 2015-10-30 00:51:13 -04:00
parent 4cd408e8d0
commit 2c5e25a5c7
1 changed files with 10 additions and 0 deletions
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10
gtk/gtkscalebutton.c
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@ -65,6 +65,11 @@
* This kind of widget is commonly used for volume controls in multimedia
* applications, and GTK+ provides a #GtkVolumeButton subclass that
* is tailored for this use case.
*
* # CSS nodes
*
* GtkScaleButton has a single CSS node with name button. To differentiate
* it from a plain #GtkButton, it gets the .scale style class.
*/
@ -338,12 +343,14 @@ gtk_scale_button_class_init (GtkScaleButtonClass *klass)
gtk_widget_class_bind_template_callback (widget_class, cb_popup_mapped);
gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_SCALE_BUTTON_ACCESSIBLE);
gtk_widget_class_set_css_name (widget_class, "button");
}
static void
gtk_scale_button_init (GtkScaleButton *button)
{
GtkScaleButtonPrivate *priv;
GtkStyleContext *context;
button->priv = priv = gtk_scale_button_get_instance_private (button);
@ -358,6 +365,9 @@ gtk_scale_button_init (GtkScaleButton *button)
g_object_ref (priv->adjustment);
gtk_widget_add_events (GTK_WIDGET (button), GDK_SMOOTH_SCROLL_MASK);
context = gtk_widget_get_style_context (GTK_WIDGET (button));
gtk_style_context_add_class (context, "scale");
}
static void