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bloatpad: Add an example app menu

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The bloatpad example shows simple GtkApplication usage,
so it makes sense to test app menu api here as well.
This commit is contained in:
Matthias Clasen 2011-11-08 23:36:32 -05:00 committed by Ryan Lortie
parent cc24dbe9c7
commit 8ee68a7bf1
1 changed files with 140 additions and 2 deletions
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142
examples/bloatpad.c
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@ -1,18 +1,46 @@
#include <stdlib.h>
#include <gtk/gtk.h>
static void
clicked (GtkButton *button, GtkMenu *menu)
{
gtk_menu_popup (menu, NULL, NULL, NULL, NULL, 0, 0);
}
static void
new_window (GApplication *app,
GFile *file)
{
GtkWidget *window, *scrolled, *view;
GtkWidget *window, *grid, *scrolled, *view;
GtkMenu *menu;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_application (GTK_WINDOW (window), GTK_APPLICATION (app));
gtk_window_set_title (GTK_WINDOW (window), "Bloatpad");
grid = gtk_grid_new ();
gtk_container_add (GTK_CONTAINER (window), grid);
menu = gtk_application_get_menu (GTK_APPLICATION (app));
if (menu != NULL)
{
GtkWidget *button;
button = gtk_button_new ();
gtk_button_set_image (GTK_BUTTON (button), gtk_image_new_from_icon_name ("help-about", GTK_ICON_SIZE_MENU));
gtk_widget_set_halign (button, GTK_ALIGN_START);
gtk_grid_attach (GTK_GRID (grid), button, 0, 0, 1, 1);
g_signal_connect (button, "clicked", G_CALLBACK (clicked), menu);
}
scrolled = gtk_scrolled_window_new (NULL, NULL);
gtk_widget_set_hexpand (scrolled, TRUE);
gtk_widget_set_vexpand (scrolled, TRUE);
view = gtk_text_view_new ();
gtk_container_add (GTK_CONTAINER (scrolled), view);
gtk_container_add (GTK_CONTAINER (window), scrolled);
gtk_grid_attach (GTK_GRID (grid), scrolled, 0, 1, 1, 1);
if (file != NULL)
{
@ -61,9 +89,119 @@ bloat_pad_finalize (GObject *object)
G_OBJECT_CLASS (bloat_pad_parent_class)->finalize (object);
}
static void
show_help (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
g_print ("Want help, eh ?!\n");
}
static void
show_about (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GList *list;
GtkWindow *win;
list = gtk_application_get_windows (GTK_APPLICATION (g_application_get_default ()));
win = list->data;
gtk_show_about_dialog (win,
"program-name", "Bloatpad",
"title", "About Bloatpad",
"comments", "Not much to say, really.",
NULL);
}
static void
quit_app (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GList *list, *next;
GtkWindow *win;
g_print ("Going down...\n");
list = gtk_application_get_windows (GTK_APPLICATION (g_application_get_default ()));
while (list)
{
win = list->data;
next = list->next;
gtk_widget_destroy (GTK_WIDGET (win));
list = next;
}
}
static GSimpleActionGroup *actions = NULL;
static GMenu *menu = NULL;
static void
remove_action (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GAction *add;
g_menu_remove (menu, g_menu_model_get_n_items (G_MENU_MODEL (menu)) - 1);
g_simple_action_set_enabled (action, FALSE);
add = g_simple_action_group_lookup (actions, "add");
g_simple_action_set_enabled (G_SIMPLE_ACTION (add), TRUE);
}
static void
add_action (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GAction *remove;
g_menu_append (menu, "Remove", "remove");
g_simple_action_set_enabled (action, FALSE);
remove = g_simple_action_group_lookup (actions, "remove");
g_simple_action_set_enabled (G_SIMPLE_ACTION (remove), TRUE);
}
static GActionEntry entries[] = {
{ "help", show_help, NULL, NULL, NULL },
{ "about", show_about, NULL, NULL, NULL },
{ "quit", quit_app, NULL, NULL, NULL },
{ "add", add_action, NULL, NULL, NULL },
{ "remove", remove_action, NULL, NULL, NULL }
};
static GActionGroup *
get_actions (void)
{
actions = g_simple_action_group_new ();
g_simple_action_group_add_entries (actions,
entries, G_N_ELEMENTS (entries),
NULL);
return G_ACTION_GROUP (actions);
}
static GMenuModel *
get_menu (void)
{
menu = g_menu_new ();
g_menu_append (menu, "Help", "help");
g_menu_append (menu, "About Bloatpad", "about");
g_menu_append (menu, "Quit", "quit");
g_menu_append (menu, "Add", "add");
return G_MENU_MODEL (menu);
}
static void
bloat_pad_init (BloatPad *app)
{
g_application_set_action_group (G_APPLICATION (app), get_actions ());
g_application_set_menu (G_APPLICATION (app), get_menu ());
}
static void