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gtk-demo: Fix the builder demo

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The about dialog here wasn't working.
At the same time, make the statusbar
useful for something by showing our
action messages there.
This commit is contained in:
Matthias Clasen 2020-08-13 16:48:35 -04:00
parent e48a1d2df0
commit 005f9a995e
1 changed files with 53 additions and 9 deletions
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62
demos/gtk-demo/builder.c
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@ -21,15 +21,38 @@ about_activate (GSimpleAction *action,
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);
about_dlg = GTK_WIDGET (g_object_get_data (G_OBJECT (window), "about"));
gtk_window_present (GTK_WINDOW (about_dlg));
}
static void
remove_timeout (gpointer data)
{
guint id = GPOINTER_TO_UINT (data);
g_source_remove (id);
}
static gboolean
pop_status (gpointer data)
{
gtk_statusbar_pop (GTK_STATUSBAR (data), 0);
g_object_set_data (G_OBJECT (data), "timeout", NULL);
return G_SOURCE_REMOVE;
}
static void
status_message (GtkStatusbar *status,
const char *text)
{
guint id;
gtk_statusbar_push (GTK_STATUSBAR (status), 0, text);
id = g_timeout_add (5000, pop_status, status);
g_object_set_data_full (G_OBJECT (status), "timeout", GUINT_TO_POINTER (id), remove_timeout);
}
static void
@ -37,7 +60,10 @@ help_activate (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
g_print ("Help not available\n");
GtkWidget *status;
status = GTK_WIDGET (g_object_get_data (G_OBJECT (user_data), "status"));
status_message (GTK_STATUSBAR (status), "Help not available");
}
static void
@ -45,7 +71,13 @@ not_implemented (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
g_print ("Action “%s” not implemented\n", g_action_get_name (G_ACTION (action)));
GtkWidget *status;
char *text;
text = g_strdup_printf ("Action “%s” not implemented", g_action_get_name (G_ACTION (action)));
status = GTK_WIDGET (g_object_get_data (G_OBJECT (user_data), "status"));
status_message (GTK_STATUSBAR (status), text);
g_free (text);
}
static GActionEntry win_entries[] = {
@ -70,6 +102,8 @@ do_builder (GtkWidget *do_widget)
if (!window)
{
GtkBuilder *builder;
GtkWidget *about;
GtkWidget *status;
builder = gtk_builder_new_from_resource ("/builder/demo.ui");
@ -83,6 +117,16 @@ do_builder (GtkWidget *do_widget)
window);
gtk_widget_insert_action_group (window, "win", actions);
about = GTK_WIDGET (gtk_builder_get_object (builder, "aboutdialog1"));
gtk_window_set_transient_for (GTK_WINDOW (about), GTK_WINDOW (window));
gtk_window_set_hide_on_close (GTK_WINDOW (about), TRUE);
g_signal_connect (about, "response", G_CALLBACK (gtk_widget_hide), NULL);
g_object_set_data_full (G_OBJECT (window), "about",
about, (GDestroyNotify)gtk_window_destroy);
status = GTK_WIDGET (gtk_builder_get_object (builder, "statusbar1"));
g_object_set_data (G_OBJECT (window), "status", status);
g_object_unref (builder);
}