mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-14 12:41:07 +00:00
123 lines
3.8 KiB
C
123 lines
3.8 KiB
C
/* Entry/Delayed Search Entry
|
|
*
|
|
* GtkSearchEntry sets up GtkEntries ready for search. Search entries
|
|
* have their "changed" signal delayed and should be used
|
|
* when the searched operation is slow such as loads of entries
|
|
* to search, or online searches.
|
|
*/
|
|
|
|
#include <gtk/gtk.h>
|
|
|
|
static GtkWidget *window = NULL;
|
|
|
|
static void
|
|
search_entry_destroyed (GtkWidget *widget)
|
|
{
|
|
window = NULL;
|
|
}
|
|
|
|
static void
|
|
search_changed_cb (GtkSearchEntry *entry,
|
|
GtkLabel *result_label)
|
|
{
|
|
const char *text;
|
|
text = gtk_entry_get_text (GTK_ENTRY (entry));
|
|
g_message ("search changed: %s", text);
|
|
gtk_label_set_text (result_label, text ? text : "");
|
|
}
|
|
|
|
static void
|
|
changed_cb (GtkEditable *editable)
|
|
{
|
|
const char *text;
|
|
text = gtk_entry_get_text (GTK_ENTRY (editable));
|
|
g_message ("changed: %s", text);
|
|
}
|
|
|
|
static gboolean
|
|
window_key_press_event_cb (GtkWidget *widget,
|
|
GdkEvent *event,
|
|
GtkSearchBar *bar)
|
|
{
|
|
return gtk_search_bar_handle_event (bar, event);
|
|
}
|
|
|
|
GtkWidget *
|
|
do_search_entry2 (GtkWidget *do_widget)
|
|
{
|
|
GtkWidget *vbox;
|
|
GtkWidget *hbox;
|
|
GtkWidget *label;
|
|
GtkWidget *entry;
|
|
GtkWidget *container;
|
|
GtkWidget *searchbar;
|
|
GtkWidget *button;
|
|
|
|
if (!window)
|
|
{
|
|
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
gtk_window_set_title (GTK_WINDOW (window), "Search Entry #2");
|
|
gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (do_widget));
|
|
gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
|
|
gtk_widget_set_size_request (window, 200, -1);
|
|
|
|
g_signal_connect (window, "destroy",
|
|
G_CALLBACK (search_entry_destroyed), &window);
|
|
|
|
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
|
|
gtk_container_add (GTK_CONTAINER (window), vbox);
|
|
gtk_container_set_border_width (GTK_CONTAINER (vbox), 0);
|
|
|
|
entry = gtk_search_entry_new ();
|
|
container = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
|
|
gtk_widget_set_halign (container, GTK_ALIGN_CENTER);
|
|
gtk_box_pack_start (GTK_BOX (container), entry, FALSE, FALSE, 0);
|
|
searchbar = gtk_search_bar_new ();
|
|
gtk_search_bar_connect_entry (GTK_SEARCH_BAR (searchbar), GTK_ENTRY (entry));
|
|
gtk_search_bar_set_show_close_button (GTK_SEARCH_BAR (searchbar), FALSE);
|
|
gtk_container_add (GTK_CONTAINER (searchbar), container);
|
|
gtk_box_pack_start (GTK_BOX (vbox), searchbar, FALSE, FALSE, 0);
|
|
|
|
/* Hook the search bar to key presses */
|
|
g_signal_connect (window, "key-press-event",
|
|
G_CALLBACK (window_key_press_event_cb), searchbar);
|
|
|
|
/* Help */
|
|
label = gtk_label_new ("Start Typing to search");
|
|
gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
|
|
|
|
/* Toggle button */
|
|
button = gtk_toggle_button_new_with_label ("Search");
|
|
g_object_bind_property (button, "active",
|
|
searchbar, "search-mode-enabled",
|
|
G_BINDING_BIDIRECTIONAL);
|
|
gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 0);
|
|
|
|
/* Result */
|
|
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
|
|
gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
|
|
gtk_container_set_border_width (GTK_CONTAINER (hbox), 0);
|
|
|
|
label = gtk_label_new ("Result:");
|
|
gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
|
|
|
|
label = gtk_label_new ("");
|
|
gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
|
|
|
|
g_signal_connect (entry, "search-changed",
|
|
G_CALLBACK (search_changed_cb), label);
|
|
g_signal_connect (entry, "changed",
|
|
G_CALLBACK (changed_cb), label);
|
|
}
|
|
|
|
if (!gtk_widget_get_visible (window))
|
|
gtk_widget_show_all (window);
|
|
else
|
|
{
|
|
gtk_widget_destroy (window);
|
|
window = NULL;
|
|
}
|
|
|
|
return window;
|
|
}
|