gtk2/demos/gtk-demo/shortcuts.c
Chun-wei Fan efb875daef demos: Mark non-static signal handler symbols for export
The symbols in the .ui files for the signal handlers and functions must be
exported so that the system can pick them up during execution.

Fixes #3918.
2021-05-07 10:38:02 +08:00

104 lines
2.5 KiB
C

/* Shortcuts Window
*
* GtkShortcutsWindow is a window that provides a help overlay
* for shortcuts and gestures in an application.
*/
#include <gtk/gtk.h>
static void
show_shortcuts (GtkWidget *window,
const char *id,
const char *view)
{
GtkBuilder *builder;
GtkWidget *overlay;
char *path;
path = g_strdup_printf ("/shortcuts/%s.ui", id);
builder = gtk_builder_new_from_resource (path);
g_free (path);
overlay = GTK_WIDGET (gtk_builder_get_object (builder, id));
gtk_window_set_transient_for (GTK_WINDOW (overlay), GTK_WINDOW (window));
g_object_set (overlay, "view-name", view, NULL);
gtk_widget_show (overlay);
g_object_unref (builder);
}
G_MODULE_EXPORT void
shortcuts_builder_shortcuts (GtkWidget *window)
{
show_shortcuts (window, "shortcuts-builder", NULL);
}
G_MODULE_EXPORT void
shortcuts_gedit_shortcuts (GtkWidget *window)
{
show_shortcuts (window, "shortcuts-gedit", NULL);
}
G_MODULE_EXPORT void
shortcuts_clocks_shortcuts (GtkWidget *window)
{
show_shortcuts (window, "shortcuts-clocks", NULL);
}
G_MODULE_EXPORT void
shortcuts_clocks_shortcuts_stopwatch (GtkWidget *window)
{
show_shortcuts (window, "shortcuts-clocks", "stopwatch");
}
G_MODULE_EXPORT void
shortcuts_boxes_shortcuts (GtkWidget *window)
{
show_shortcuts (window, "shortcuts-boxes", NULL);
}
G_MODULE_EXPORT void
shortcuts_boxes_shortcuts_wizard (GtkWidget *window)
{
show_shortcuts (window, "shortcuts-boxes", "wizard");
}
G_MODULE_EXPORT void
shortcuts_boxes_shortcuts_display (GtkWidget *window)
{
show_shortcuts (window, "shortcuts-boxes", "display");
}
GtkWidget *
do_shortcuts (GtkWidget *do_widget)
{
static GtkWidget *window = NULL;
static gboolean icons_added = FALSE;
if (!icons_added)
{
icons_added = TRUE;
gtk_icon_theme_add_resource_path (gtk_icon_theme_get_for_display (gtk_widget_get_display (do_widget)), "/icons");
}
g_type_ensure (G_TYPE_FILE_ICON);
if (!window)
{
GtkBuilder *builder;
builder = gtk_builder_new_from_resource ("/shortcuts/shortcuts.ui");
window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
g_object_unref (builder);
}
if (!gtk_widget_get_visible (window))
gtk_widget_show (window);
else
gtk_window_destroy (GTK_WINDOW (window));
return window;
}