mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-09-21 14:24:19 +00:00
609e04ddcf
Clean up the code of many examples in minor ways, fix some memory leaks, and avoid the use of dialogs where a regular toplevel works just as well.
125 lines
4.5 KiB
C
125 lines
4.5 KiB
C
/* Builder
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*
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* Demonstrates an interface loaded from a XML description.
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*/
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#include <gtk/gtk.h>
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static void
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quit_activate (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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GtkWidget *window = user_data;
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gtk_widget_destroy (window);
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}
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static void
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about_activate (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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GtkWidget *window = user_data;
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GtkBuilder *builder;
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GtkWidget *about_dlg;
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builder = g_object_get_data (G_OBJECT (window), "builder");
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about_dlg = GTK_WIDGET (gtk_builder_get_object (builder, "aboutdialog1"));
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gtk_dialog_run (GTK_DIALOG (about_dlg));
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gtk_widget_hide (about_dlg);
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}
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static void
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help_activate (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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g_print ("Help not available\n");
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}
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static GActionEntry win_entries[] = {
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{ "quit", quit_activate, NULL, NULL, NULL },
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{ "about", about_activate, NULL, NULL, NULL },
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{ "help", help_activate, NULL, NULL, NULL }
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};
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GtkWidget *
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do_builder (GtkWidget *do_widget)
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{
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static GtkWidget *window = NULL;
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GtkWidget *toolbar;
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GActionGroup *actions;
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GtkAccelGroup *accel_group;
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GtkWidget *item;
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if (!window)
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{
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GtkBuilder *builder;
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builder = gtk_builder_new_from_resource ("/builder/demo.ui");
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gtk_builder_connect_signals (builder, NULL);
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window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
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gtk_window_set_screen (GTK_WINDOW (window),
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gtk_widget_get_screen (do_widget));
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g_signal_connect (window, "destroy",
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G_CALLBACK (gtk_widget_destroyed), &window);
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toolbar = GTK_WIDGET (gtk_builder_get_object (builder, "toolbar1"));
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gtk_style_context_add_class (gtk_widget_get_style_context (toolbar),
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"primary-toolbar");
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actions = (GActionGroup*)g_simple_action_group_new ();
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g_action_map_add_action_entries (G_ACTION_MAP (actions),
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win_entries, G_N_ELEMENTS (win_entries),
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window);
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gtk_widget_insert_action_group (window, "win", actions);
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accel_group = gtk_accel_group_new ();
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gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
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item = (GtkWidget*)gtk_builder_get_object (builder, "new_item");
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gtk_widget_add_accelerator (item, "activate", accel_group,
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GDK_KEY_n, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
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item = (GtkWidget*)gtk_builder_get_object (builder, "open_item");
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gtk_widget_add_accelerator (item, "activate", accel_group,
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GDK_KEY_o, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
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item = (GtkWidget*)gtk_builder_get_object (builder, "save_item");
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gtk_widget_add_accelerator (item, "activate", accel_group,
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GDK_KEY_s, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
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item = (GtkWidget*)gtk_builder_get_object (builder, "quit_item");
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gtk_widget_add_accelerator (item, "activate", accel_group,
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GDK_KEY_q, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
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item = (GtkWidget*)gtk_builder_get_object (builder, "copy_item");
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gtk_widget_add_accelerator (item, "activate", accel_group,
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GDK_KEY_c, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
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item = (GtkWidget*)gtk_builder_get_object (builder, "cut_item");
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gtk_widget_add_accelerator (item, "activate", accel_group,
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GDK_KEY_x, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
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item = (GtkWidget*)gtk_builder_get_object (builder, "paste_item");
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gtk_widget_add_accelerator (item, "activate", accel_group,
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GDK_KEY_v, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
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item = (GtkWidget*)gtk_builder_get_object (builder, "help_item");
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gtk_widget_add_accelerator (item, "activate", accel_group,
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GDK_KEY_F1, 0, GTK_ACCEL_VISIBLE);
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item = (GtkWidget*)gtk_builder_get_object (builder, "about_item");
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gtk_widget_add_accelerator (item, "activate", accel_group,
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GDK_KEY_F7, 0, GTK_ACCEL_VISIBLE);
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g_object_set_data_full (G_OBJECT(window), "builder", builder, g_object_unref);
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}
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if (!gtk_widget_get_visible (window))
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gtk_widget_show_all (window);
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else
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gtk_widget_destroy (window);
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return window;
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}
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