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gtk-demo: Don't offer to run titles

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When a group is selected (such as 'Benchmark'),
make the run button insensitive - there is nothing
to run.
This commit is contained in:
Matthias Clasen 2020-09-13 17:55:10 -04:00
parent 3f1fa66479
commit 9d6990fdb9
1 changed files with 9 additions and 7 deletions
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16
demos/gtk-demo/main.c
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@ -685,6 +685,7 @@ selection_cb (GtkSingleSelection *sel,
{
GtkTreeListRow *row = gtk_single_selection_get_selected_item (sel);
GtkDemo *demo;
GAction *action;
gtk_widget_set_sensitive (GTK_WIDGET (notebook), !!row);
@ -700,6 +701,9 @@ selection_cb (GtkSingleSelection *sel,
if (demo->filename)
load_file (demo->name, demo->filename);
action = g_action_map_lookup_action (G_ACTION_MAP (toplevel), "run");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), demo->func != NULL);
gtk_window_set_title (GTK_WINDOW (toplevel), demo->title);
}
@ -892,18 +896,16 @@ activate (GApplication *app)
GtkWidget *window, *listview, *search_entry, *search_bar;
GtkFilterListModel *filter_model;
GtkFilter *filter;
static GActionEntry win_entries[] = {
{ "run", activate_run, NULL, NULL, NULL }
};
GSimpleAction *action;
builder = gtk_builder_new_from_resource ("/ui/main.ui");
window = (GtkWidget *)gtk_builder_get_object (builder, "window");
gtk_application_add_window (GTK_APPLICATION (app), GTK_WINDOW (window));
g_action_map_add_action_entries (G_ACTION_MAP (window),
win_entries, G_N_ELEMENTS (win_entries),
window);
action = g_simple_action_new ("run", NULL);
g_signal_connect (action, "activate", G_CALLBACK (activate_run), window);
g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (action));
notebook = GTK_WIDGET (gtk_builder_get_object (builder, "notebook"));