1/* Builder
2 * #Keywords: GMenu, GtkPopoverMenuBar, GtkBuilder, GtkStatusBar, GtkShortcutController, toolbar
3 *
4 * Demonstrates a traditional interface, loaded from a XML description,
5 * and shows how to connect actions to the menu items and toolbar buttons.
6 */
7
8#include <gtk/gtk.h>
9
10static void
11quit_activate (GSimpleAction *action,
12 GVariant *parameter,
13 gpointer user_data)
14{
15 GtkWidget *window = user_data;
16
17 gtk_window_destroy (GTK_WINDOW (window));
18}
19
20static void
21about_activate (GSimpleAction *action,
22 GVariant *parameter,
23 gpointer user_data)
24{
25 GtkWidget *window = user_data;
26 GtkWidget *about_dlg;
27
28 about_dlg = GTK_WIDGET (g_object_get_data (G_OBJECT (window), "about"));
29 gtk_window_present (GTK_WINDOW (about_dlg));
30}
31
32static void
33remove_timeout (gpointer data)
34{
35 guint id = GPOINTER_TO_UINT (data);
36
37 g_source_remove (tag: id);
38}
39
40static gboolean
41pop_status (gpointer data)
42{
43 gtk_statusbar_pop (GTK_STATUSBAR (data), context_id: 0);
44 g_object_set_data (G_OBJECT (data), key: "timeout", NULL);
45 return G_SOURCE_REMOVE;
46}
47
48static void
49status_message (GtkStatusbar *status,
50 const char *text)
51{
52 guint id;
53
54 gtk_statusbar_push (GTK_STATUSBAR (status), context_id: 0, text);
55 id = g_timeout_add (interval: 5000, function: pop_status, data: status);
56
57 g_object_set_data_full (G_OBJECT (status), key: "timeout", GUINT_TO_POINTER (id), destroy: remove_timeout);
58}
59
60static void
61help_activate (GSimpleAction *action,
62 GVariant *parameter,
63 gpointer user_data)
64{
65 GtkWidget *status;
66
67 status = GTK_WIDGET (g_object_get_data (G_OBJECT (user_data), "status"));
68 status_message (GTK_STATUSBAR (status), text: "Help not available");
69}
70
71static void
72not_implemented (GSimpleAction *action,
73 GVariant *parameter,
74 gpointer user_data)
75{
76 GtkWidget *status;
77 char *text;
78
79 text = g_strdup_printf (format: "Action “%s” not implemented", g_action_get_name (G_ACTION (action)));
80 status = GTK_WIDGET (g_object_get_data (G_OBJECT (user_data), "status"));
81 status_message (GTK_STATUSBAR (status), text);
82 g_free (mem: text);
83}
84
85static GActionEntry win_entries[] = {
86 { "new", not_implemented, NULL, NULL, NULL },
87 { "open", not_implemented, NULL, NULL, NULL },
88 { "save", not_implemented, NULL, NULL, NULL },
89 { "save-as", not_implemented, NULL, NULL, NULL },
90 { "copy", not_implemented, NULL, NULL, NULL },
91 { "cut", not_implemented, NULL, NULL, NULL },
92 { "paste", not_implemented, NULL, NULL, NULL },
93 { "quit", quit_activate, NULL, NULL, NULL },
94 { "about", about_activate, NULL, NULL, NULL },
95 { "help", help_activate, NULL, NULL, NULL }
96};
97
98GtkWidget *
99do_builder (GtkWidget *do_widget)
100{
101 static GtkWidget *window = NULL;
102 GActionGroup *actions;
103
104 if (!window)
105 {
106 GtkBuilder *builder;
107 GtkWidget *about;
108 GtkWidget *status;
109 GtkEventController *controller;
110
111 builder = gtk_builder_new_from_resource (resource_path: "/builder/demo.ui");
112
113 window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
114 gtk_window_set_display (GTK_WINDOW (window),
115 display: gtk_widget_get_display (widget: do_widget));
116 g_object_add_weak_pointer (G_OBJECT (window), weak_pointer_location: (gpointer *)&window);
117 actions = (GActionGroup*)g_simple_action_group_new ();
118 g_action_map_add_action_entries (G_ACTION_MAP (actions),
119 entries: win_entries, G_N_ELEMENTS (win_entries),
120 user_data: window);
121 gtk_widget_insert_action_group (widget: window, name: "win", group: actions);
122
123 controller = gtk_shortcut_controller_new ();
124 gtk_shortcut_controller_set_scope (GTK_SHORTCUT_CONTROLLER (controller),
125 scope: GTK_SHORTCUT_SCOPE_GLOBAL);
126 gtk_widget_add_controller (widget: window, controller);
127 gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
128 shortcut: gtk_shortcut_new (trigger: gtk_keyval_trigger_new (GDK_KEY_n, modifiers: GDK_CONTROL_MASK),
129 action: gtk_named_action_new (name: "win.new")));
130 gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
131 shortcut: gtk_shortcut_new (trigger: gtk_keyval_trigger_new (GDK_KEY_o, modifiers: GDK_CONTROL_MASK),
132 action: gtk_named_action_new (name: "win.open")));
133 gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
134 shortcut: gtk_shortcut_new (trigger: gtk_keyval_trigger_new (GDK_KEY_s, modifiers: GDK_CONTROL_MASK),
135 action: gtk_named_action_new (name: "win.save")));
136 gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
137 shortcut: gtk_shortcut_new (trigger: gtk_keyval_trigger_new (GDK_KEY_s, modifiers: GDK_CONTROL_MASK|GDK_SHIFT_MASK),
138 action: gtk_named_action_new (name: "win.save-as")));
139 gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
140 shortcut: gtk_shortcut_new (trigger: gtk_keyval_trigger_new (GDK_KEY_q, modifiers: GDK_CONTROL_MASK),
141 action: gtk_named_action_new (name: "win.quit")));
142 gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
143 shortcut: gtk_shortcut_new (trigger: gtk_keyval_trigger_new (GDK_KEY_c, modifiers: GDK_CONTROL_MASK),
144 action: gtk_named_action_new (name: "win.copy")));
145 gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
146 shortcut: gtk_shortcut_new (trigger: gtk_keyval_trigger_new (GDK_KEY_x, modifiers: GDK_CONTROL_MASK),
147 action: gtk_named_action_new (name: "win.cut")));
148 gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
149 shortcut: gtk_shortcut_new (trigger: gtk_keyval_trigger_new (GDK_KEY_v, modifiers: GDK_CONTROL_MASK),
150 action: gtk_named_action_new (name: "win.paste")));
151 gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
152 shortcut: gtk_shortcut_new (trigger: gtk_keyval_trigger_new (GDK_KEY_F1, modifiers: 0),
153 action: gtk_named_action_new (name: "win.help")));
154 gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
155 shortcut: gtk_shortcut_new (trigger: gtk_keyval_trigger_new (GDK_KEY_F7, modifiers: 0),
156 action: gtk_named_action_new (name: "win.about")));
157
158 about = GTK_WIDGET (gtk_builder_get_object (builder, "aboutdialog1"));
159 gtk_window_set_transient_for (GTK_WINDOW (about), GTK_WINDOW (window));
160 gtk_window_set_hide_on_close (GTK_WINDOW (about), TRUE);
161 g_object_set_data_full (G_OBJECT (window), key: "about",
162 data: about, destroy: (GDestroyNotify)gtk_window_destroy);
163
164 status = GTK_WIDGET (gtk_builder_get_object (builder, "statusbar1"));
165 g_object_set_data (G_OBJECT (window), key: "status", data: status);
166
167 g_object_unref (object: builder);
168 }
169
170 if (!gtk_widget_get_visible (widget: window))
171 gtk_widget_show (widget: window);
172 else
173 gtk_window_destroy (GTK_WINDOW (window));
174
175 return window;
176}
177

source code of gtk/demos/gtk-demo/builder.c