mirror of
https://gitlab.gnome.org/GNOME/gtk.git
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149 lines
4.2 KiB
C
149 lines
4.2 KiB
C
#include <gtk/gtk.h>
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GtkWidget *label;
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static void
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change_label_button ()
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{
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gtk_label_set_label (GTK_LABEL (label), "Text set from button");
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}
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static void
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normal_menu_item ()
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{
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gtk_label_set_label (GTK_LABEL (label), "Text set from normal menu item");
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}
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static void
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toggle_menu_item ()
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{
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gtk_label_set_label (GTK_LABEL (label), "Text set from toggle menu item");
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}
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static void
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submenu_item ()
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{
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gtk_label_set_label (GTK_LABEL (label), "Text set from submenu item");
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}
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static void
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radio (GSimpleAction *action, GVariant *parameter, gpointer user_data)
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{
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GVariant *new_state = g_variant_new_string (g_variant_get_string (parameter, NULL));
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char *str;
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str = g_strdup_printf ("From Radio menu item %s",
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g_variant_get_string (new_state, NULL));
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gtk_label_set_label (GTK_LABEL (label), str);
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g_free (str);
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}
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static const GActionEntry win_actions[] = {
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{ "change-label-button", change_label_button, NULL, NULL, NULL },
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{ "normal-menu-item", normal_menu_item, NULL, NULL, NULL },
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{ "toggle-menu-item", toggle_menu_item, NULL, "true", NULL },
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{ "submenu-item", submenu_item, NULL, NULL, NULL },
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{ "radio", radio, "s", "1", NULL },
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};
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static const char *menu_data =
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"<interface>"
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" <menu id=\"menu_model\">"
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" <section>"
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" <item>"
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" <attribute name=\"label\">Normal Menu Item</attribute>"
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" <attribute name=\"action\">win.normal-menu-item</attribute>"
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" </item>"
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" <submenu>"
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" <attribute name=\"label\">Submenu</attribute>"
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" <item>"
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" <attribute name=\"label\">Submenu Item</attribute>"
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" <attribute name=\"action\">win.submenu-item</attribute>"
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" </item>"
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" </submenu>"
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" <item>"
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" <attribute name=\"label\">Toggle Menu Item</attribute>"
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" <attribute name=\"action\">win.toggle-menu-item</attribute>"
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" </item>"
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" </section>"
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" <section>"
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" <item>"
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" <attribute name=\"label\">Radio 1</attribute>"
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" <attribute name=\"action\">win.radio</attribute>"
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" <attribute name=\"target\">1</attribute>"
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" </item>"
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" <item>"
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" <attribute name=\"label\">Radio 2</attribute>"
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" <attribute name=\"action\">win.radio</attribute>"
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" <attribute name=\"target\">2</attribute>"
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" </item>"
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" <item>"
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" <attribute name=\"label\">Radio 3</attribute>"
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" <attribute name=\"action\">win.radio</attribute>"
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" <attribute name=\"target\">3</attribute>"
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" </item>"
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" </section>"
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" </menu>"
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"</interface>"
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;
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int main (int argc, char **argv)
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{
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gtk_init (&argc, &argv);
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GtkWidget *window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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GtkWidget *box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
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GtkWidget *menubutton = gtk_menu_button_new ();
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GtkWidget *button1 = gtk_button_new_with_label ("Change Label Text");
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GtkWidget *menu;
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GSimpleActionGroup *action_group;
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action_group = g_simple_action_group_new ();
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g_action_map_add_action_entries (G_ACTION_MAP (action_group),
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win_actions,
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G_N_ELEMENTS (win_actions),
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NULL);
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gtk_widget_insert_action_group (window, "win", G_ACTION_GROUP (action_group));
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label = gtk_label_new ("Initial Text");
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gtk_widget_set_margin_top (label, 12);
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gtk_widget_set_margin_bottom (label, 12);
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gtk_container_add (GTK_CONTAINER (box), label);
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gtk_widget_set_halign (menubutton, GTK_ALIGN_CENTER);
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{
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GMenuModel *menu_model;
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GtkBuilder *builder = gtk_builder_new_from_string (menu_data, -1);
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menu_model = G_MENU_MODEL (gtk_builder_get_object (builder, "menu_model"));
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menu = gtk_menu_new_from_model (menu_model);
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}
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gtk_menu_button_set_popup (GTK_MENU_BUTTON (menubutton), menu);
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gtk_container_add (GTK_CONTAINER (box), menubutton);
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gtk_widget_set_halign (button1, GTK_ALIGN_CENTER);
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gtk_actionable_set_action_name (GTK_ACTIONABLE (button1), "win.change-label-button");
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gtk_container_add (GTK_CONTAINER (box), button1);
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gtk_container_add (GTK_CONTAINER (window), box);
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gtk_widget_show_all (window);
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gtk_main ();
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return 0;
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}
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