77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
|
/* Theming/CSS Accordion
|
||
|
|
*
|
||
|
|
* A simple accordion demo written using CSS transitions and multiple backgrounds
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <gtk/gtk.h>
|
||
|
|
|
||
|
|
static void
|
||
|
|
destroy_provider (GtkWidget *window,
|
||
|
|
GtkStyleProvider *provider)
|
||
|
|
{
|
||
|
|
gtk_style_context_remove_provider_for_display (gtk_widget_get_display (window), provider);
|
||
|
|
}
|
||
|
|
|
||
|
|
GtkWidget *
|
||
|
|
do_css_accordion (GtkWidget *do_widget)
|
||
|
|
{
|
||
|
|
static GtkWidget *window = NULL;
|
||
|
|
|
||
|
|
if (!window)
|
||
|
|
{
|
||
|
|
GtkWidget *container, *styled_box, *child;
|
||
|
|
GtkCssProvider *provider;
|
||
|
|
|
||
|
|
window = gtk_window_new ();
|
||
|
|
gtk_window_set_title (GTK_WINDOW (window), "CSS Accordion");
|
||
|
|
gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (do_widget));
|
||
|
|
gtk_window_set_default_size (GTK_WINDOW (window), 600, 300);
|
||
|
|
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
|
||
|
|
|
||
|
|
styled_box = gtk_frame_new (NULL);
|
||
|
|
gtk_window_set_child (GTK_WINDOW (window), styled_box);
|
||
|
|
gtk_widget_add_css_class (styled_box, "accordion");
|
||
|
|
container = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
|
||
|
|
gtk_widget_set_halign (container, GTK_ALIGN_CENTER);
|
||
|
|
gtk_widget_set_valign (container, GTK_ALIGN_CENTER);
|
||
|
|
gtk_frame_set_child (GTK_FRAME (styled_box), container);
|
||
|
|
|
||
|
|
child = gtk_button_new_with_label ("This");
|
||
|
|
gtk_box_append (GTK_BOX (container), child);
|
||
|
|
|
||
|
|
child = gtk_button_new_with_label ("Is");
|
||
|
|
gtk_box_append (GTK_BOX (container), child);
|
||
|
|
|
||
|
|
child = gtk_button_new_with_label ("A");
|
||
|
|
gtk_box_append (GTK_BOX (container), child);
|
||
|
|
|
||
|
|
child = gtk_button_new_with_label ("CSS");
|
||
|
|
gtk_box_append (GTK_BOX (container), child);
|
||
|
|
|
||
|
|
child = gtk_button_new_with_label ("Accordion");
|
||
|
|
gtk_box_append (GTK_BOX (container), child);
|
||
|
|
|
||
|
|
child = gtk_button_new_with_label (":-)");
|
||
|
|
gtk_box_append (GTK_BOX (container), child);
|
||
|
|
|
||
|
|
provider = gtk_css_provider_new ();
|
||
|
|
gtk_css_provider_load_from_resource (provider, "/css_accordion/css_accordion.css");
|
||
|
|
|
||
|
|
gtk_style_context_add_provider_for_display (gtk_widget_get_display (window),
|
||
|
|
GTK_STYLE_PROVIDER (provider),
|
||
|
|
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
|
||
|
|
|
||
|
|
g_signal_connect (window, "destroy",
|
||
|
|
G_CALLBACK (destroy_provider), provider);
|
||
|
|
g_object_unref (provider);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!gtk_widget_get_visible (window))
|
||
|
|
gtk_widget_set_visible (window, TRUE);
|
||
|
|
else
|
||
|
|
gtk_window_destroy (GTK_WINDOW (window));
|
||
|
|
|
||
|
|
return window;
|
||
|
|
}
|