gtk2/demos/gtk-demo/builder.c
Emmanuele Bassi 4d09bf3b9b demos: Remove gtk_dialog_run()
Use modal dialogs and the "response" signal.
2020-05-12 13:12:08 +01:00

96 lines
2.8 KiB
C

/* Builder
*
* Demonstrates an interface loaded from a XML description.
*/
#include <gtk/gtk.h>
static void
quit_activate (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GtkWidget *window = user_data;
gtk_window_destroy (GTK_WINDOW (window));
}
static void
about_activate (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GtkWidget *window = user_data;
GtkBuilder *builder;
GtkWidget *about_dlg;
builder = g_object_get_data (G_OBJECT (window), "builder");
about_dlg = GTK_WIDGET (gtk_builder_get_object (builder, "aboutdialog1"));
gtk_window_set_transient_for (GTK_WINDOW (about_dlg), GTK_WINDOW (window));
gtk_window_set_hide_on_close (GTK_WINDOW (about_dlg), TRUE);
g_signal_connect (about_dlg, "response", G_CALLBACK (gtk_widget_hide), NULL);
gtk_widget_show (about_dlg);
}
static void
help_activate (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
g_print ("Help not available\n");
}
static void
not_implemented (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
g_print ("Action “%s” not implemented\n", g_action_get_name (G_ACTION (action)));
}
static GActionEntry win_entries[] = {
{ "new", not_implemented, NULL, NULL, NULL },
{ "open", not_implemented, NULL, NULL, NULL },
{ "save", not_implemented, NULL, NULL, NULL },
{ "save-as", not_implemented, NULL, NULL, NULL },
{ "copy", not_implemented, NULL, NULL, NULL },
{ "cut", not_implemented, NULL, NULL, NULL },
{ "paste", not_implemented, NULL, NULL, NULL },
{ "quit", quit_activate, NULL, NULL, NULL },
{ "about", about_activate, NULL, NULL, NULL },
{ "help", help_activate, NULL, NULL, NULL }
};
GtkWidget *
do_builder (GtkWidget *do_widget)
{
static GtkWidget *window = NULL;
GActionGroup *actions;
if (!window)
{
GtkBuilder *builder;
builder = gtk_builder_new_from_resource ("/builder/demo.ui");
window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
actions = (GActionGroup*)g_simple_action_group_new ();
g_action_map_add_action_entries (G_ACTION_MAP (actions),
win_entries, G_N_ELEMENTS (win_entries),
window);
gtk_widget_insert_action_group (window, "win", actions);
g_object_set_data_full (G_OBJECT(window), "builder", builder, g_object_unref);
}
if (!gtk_widget_get_visible (window))
gtk_widget_show (window);
else
gtk_window_destroy (GTK_WINDOW (window));
return window;
}