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163 | #include <ctk/ctk.h>
#define INITIAL_HALIGN CTK_ALIGN_START
#define INITIAL_VALIGN CTK_ALIGN_START
static GList *menubuttons = NULL;
static void
horizontal_alignment_changed (CtkComboBox *box)
{
CtkAlign alignment = ctk_combo_box_get_active (box);
GList *l;
for (l = menubuttons; l != NULL; l = l->next) {
CtkMenu *popup = ctk_menu_button_get_popup (CTK_MENU_BUTTON (l->data));
if (popup != NULL)
ctk_widget_set_halign (CTK_WIDGET (popup), alignment);
}
}
static void
vertical_alignment_changed (CtkComboBox *box)
{
CtkAlign alignment = ctk_combo_box_get_active (box);
GList *l;
for (l = menubuttons; l != NULL; l = l->next) {
CtkMenu *popup = ctk_menu_button_get_popup (CTK_MENU_BUTTON (l->data));
if (popup != NULL)
ctk_widget_set_valign (CTK_WIDGET (popup), alignment);
}
}
int main (int argc, char **argv)
{
CtkWidget *window;
CtkWidget *button;
CtkWidget *grid;
CtkWidget *entry;
CtkWidget *label;<--- Shadowed declaration<--- Shadowed declaration
CtkWidget *check;
CtkWidget *combo;
CtkWidget *menu_widget;
CtkAccelGroup *accel_group;
guint i;
guint row = 0;
GMenu *menu;
ctk_init (&argc, &argv);
window = ctk_window_new (CTK_WINDOW_TOPLEVEL);
ctk_window_resize (CTK_WINDOW (window), 400, 300);
grid = ctk_grid_new ();
ctk_container_set_border_width (CTK_CONTAINER (grid), 12);
ctk_grid_set_row_spacing (CTK_GRID (grid), 12);
ctk_grid_set_column_spacing (CTK_GRID (grid), 12);
ctk_container_add (CTK_CONTAINER (window), grid);
accel_group = ctk_accel_group_new ();
ctk_window_add_accel_group (CTK_WINDOW (window), accel_group);
/* horizontal alignment */
label = ctk_label_new ("Horizontal Alignment:");
ctk_widget_show (label);
ctk_grid_attach (CTK_GRID (grid), label, 0, row++, 1, 1);
combo = ctk_combo_box_text_new ();
ctk_combo_box_text_append_text (CTK_COMBO_BOX_TEXT (combo), "Fill");
ctk_combo_box_text_append_text (CTK_COMBO_BOX_TEXT (combo), "Start");
ctk_combo_box_text_append_text (CTK_COMBO_BOX_TEXT (combo), "End");
ctk_combo_box_text_append_text (CTK_COMBO_BOX_TEXT (combo), "Center");
ctk_combo_box_text_append_text (CTK_COMBO_BOX_TEXT (combo), "Baseline");
ctk_combo_box_set_active (CTK_COMBO_BOX (combo), INITIAL_HALIGN);
ctk_widget_show (combo);
ctk_grid_attach_next_to (CTK_GRID (grid), combo, label, CTK_POS_RIGHT, 1, 1);
g_signal_connect (G_OBJECT (combo), "changed",
G_CALLBACK (horizontal_alignment_changed), menubuttons);
/* vertical alignment */
label = ctk_label_new ("Vertical Alignment:");
ctk_widget_show (label);
ctk_grid_attach (CTK_GRID (grid), label, 0, row++, 1, 1);
combo = ctk_combo_box_text_new ();
ctk_combo_box_text_append_text (CTK_COMBO_BOX_TEXT (combo), "Fill");
ctk_combo_box_text_append_text (CTK_COMBO_BOX_TEXT (combo), "Start");
ctk_combo_box_text_append_text (CTK_COMBO_BOX_TEXT (combo), "End");
ctk_combo_box_text_append_text (CTK_COMBO_BOX_TEXT (combo), "Center");
ctk_combo_box_text_append_text (CTK_COMBO_BOX_TEXT (combo), "Baseline");
ctk_combo_box_set_active (CTK_COMBO_BOX (combo), INITIAL_HALIGN);
ctk_widget_show (combo);
ctk_grid_attach_next_to (CTK_GRID (grid), combo, label, CTK_POS_RIGHT, 1, 1);
g_signal_connect (G_OBJECT (combo), "changed",
G_CALLBACK (vertical_alignment_changed), menubuttons);
/* Button next to entry */
entry = ctk_entry_new ();
ctk_grid_attach (CTK_GRID (grid), entry, 0, row++, 1, 1);
button = ctk_menu_button_new ();
ctk_widget_set_halign (button, CTK_ALIGN_START);
ctk_grid_attach_next_to (CTK_GRID (grid), button, entry, CTK_POS_RIGHT, 1, 1);
menubuttons = g_list_prepend (menubuttons, button);
/* Button with CtkMenu */
menu_widget = ctk_menu_new ();
for (i = 0; i < 5; ++i) {
CtkWidget *item;
if (i == 2) {
item = ctk_menu_item_new_with_mnemonic ("_Copy");
} else {
char *label;<--- Shadow variable
label = g_strdup_printf ("Item _%d", i + 1);
item = ctk_menu_item_new_with_mnemonic (label);
g_free (label);
}
ctk_menu_item_set_use_underline (CTK_MENU_ITEM (item), TRUE);
ctk_container_add (CTK_CONTAINER (menu_widget), item);
}
ctk_widget_show_all (menu_widget);
button = ctk_menu_button_new ();
ctk_widget_set_halign (button, CTK_ALIGN_START);
menubuttons = g_list_prepend (menubuttons, button);
ctk_menu_button_set_popup (CTK_MENU_BUTTON (button), menu_widget);
ctk_grid_attach (CTK_GRID (grid), button, 1, row++, 1, 1);
check = ctk_check_button_new_with_label ("Popover");
ctk_toggle_button_set_active (CTK_TOGGLE_BUTTON (check), TRUE);
ctk_grid_attach (CTK_GRID (grid), check, 0, row, 1, 1);
/* Button with GMenuModel */
menu = g_menu_new ();
for (i = 5; i > 0; i--) {
char *label;<--- Shadow variable
GMenuItem *item;
label = g_strdup_printf ("Item _%d", i);
item = g_menu_item_new (label, NULL);
if (i == 3)
g_menu_item_set_attribute (item, "icon", "s", "preferences-desktop-locale-symbolic");
g_menu_insert_item (menu, 0, item);
g_object_unref (item);
g_free (label);
}
button = ctk_menu_button_new ();
g_object_bind_property (check, "active", button, "use-popover", G_BINDING_SYNC_CREATE);
ctk_widget_set_halign (button, CTK_ALIGN_START);
menubuttons = g_list_prepend (menubuttons, button);
ctk_menu_button_set_menu_model (CTK_MENU_BUTTON (button), G_MENU_MODEL (menu));
ctk_grid_attach (CTK_GRID (grid), button, 1, row++, 1, 1);
ctk_widget_show_all (window);
ctk_main ();
return 0;
}
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