gtk2/tests/testactionbar.c
2016-10-16 18:17:21 +02:00

165 lines
4.5 KiB
C

#include <gtk/gtk.h>
static void
toggle_center (GtkCheckButton *button,
GParamSpec *pspec,
GtkActionBar *bar)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
{
GtkWidget *button;
button = gtk_button_new_with_label ("Center");
gtk_widget_show (button);
gtk_action_bar_set_center_widget (bar, button);
}
else
{
gtk_action_bar_set_center_widget (bar, NULL);
}
}
static void
toggle_visibility (GtkCheckButton *button,
GParamSpec *pspec,
GtkActionBar *bar)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
gtk_widget_show (GTK_WIDGET (bar));
else
gtk_widget_hide (GTK_WIDGET (bar));
}
static void
create_widgets (GtkActionBar *bar,
GtkPackType pack_type,
gint n)
{
GList *children, *l;
GtkWidget *child;
gint i;
gchar *label;
children = gtk_container_get_children (GTK_CONTAINER (bar));
for (l = children; l; l = l->next)
{
GtkPackType type;
child = l->data;
gtk_container_child_get (GTK_CONTAINER (bar), child, "pack-type", &type, NULL);
if (type == pack_type)
gtk_container_remove (GTK_CONTAINER (bar), child);
}
g_list_free (children);
for (i = 0; i < n; i++)
{
label = g_strdup_printf ("%d", i);
child = gtk_button_new_with_label (label);
g_free (label);
gtk_widget_show (child);
if (pack_type == GTK_PACK_START)
gtk_action_bar_pack_start (bar, child);
else
gtk_action_bar_pack_end (bar, child);
}
}
static void
change_start (GtkSpinButton *button,
GParamSpec *pspec,
GtkActionBar *bar)
{
create_widgets (bar,
GTK_PACK_START,
gtk_spin_button_get_value_as_int (button));
}
static void
change_end (GtkSpinButton *button,
GParamSpec *pspec,
GtkActionBar *bar)
{
create_widgets (bar,
GTK_PACK_END,
gtk_spin_button_get_value_as_int (button));
}
static void
activate (GApplication *gapp)
{
GtkApplication *app = GTK_APPLICATION (gapp);
GtkWidget *window;
GtkWidget *box;
GtkWidget *grid;
GtkWidget *label;
GtkWidget *spin;
GtkWidget *check;
GtkWidget *bar;
window = gtk_application_window_new (app);
gtk_application_add_window (app, GTK_WINDOW (window));
bar = gtk_action_bar_new ();
gtk_widget_set_no_show_all (bar, TRUE);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
grid = gtk_grid_new ();
g_object_set (grid,
"halign", GTK_ALIGN_CENTER,
"margin", 20,
"row-spacing", 12,
"column-spacing", 12,
NULL);
gtk_box_pack_start (GTK_BOX (box), grid, FALSE, FALSE);
label = gtk_label_new ("Start");
gtk_widget_set_halign (label, GTK_ALIGN_END);
spin = gtk_spin_button_new_with_range (0, 10, 1);
g_signal_connect (spin, "notify::value",
G_CALLBACK (change_start), bar);
gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), spin, 1, 0, 1, 1);
label = gtk_label_new ("Center");
gtk_widget_set_halign (label, GTK_ALIGN_END);
check = gtk_check_button_new ();
g_signal_connect (check, "notify::active",
G_CALLBACK (toggle_center), bar);
gtk_grid_attach (GTK_GRID (grid), label, 0, 1, 1, 1);
gtk_grid_attach (GTK_GRID (grid), check, 1, 1, 1, 1);
label = gtk_label_new ("End");
gtk_widget_set_halign (label, GTK_ALIGN_END);
spin = gtk_spin_button_new_with_range (0, 10, 1);
g_signal_connect (spin, "notify::value",
G_CALLBACK (change_end), bar);
gtk_grid_attach (GTK_GRID (grid), label, 0, 2, 1, 1);
gtk_grid_attach (GTK_GRID (grid), spin, 1, 2, 1, 1);
label = gtk_label_new ("Visible");
gtk_widget_set_halign (label, GTK_ALIGN_END);
check = gtk_check_button_new ();
g_signal_connect (check, "notify::active",
G_CALLBACK (toggle_visibility), bar);
gtk_grid_attach (GTK_GRID (grid), label, 0, 3, 1, 1);
gtk_grid_attach (GTK_GRID (grid), check, 1, 3, 1, 1);
gtk_box_pack_end (GTK_BOX (box), bar, FALSE, FALSE);
gtk_container_add (GTK_CONTAINER (window), box);
gtk_widget_show_all (window);
}
int
main (int argc, char *argv[])
{
GtkApplication *app;
app = gtk_application_new ("org.gtk.Test.ActionBar", 0);
g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
return g_application_run (G_APPLICATION (app), argc, argv);
}