Commit e13f564f authored by Matthias Clasen's avatar Matthias Clasen

Demonstrate custom tabs

This makes testtabstrip use its own tab class, which puts
a close command in a popover, just to show that this is
parent 6558ab4b
#include <gtk/gtk.h>
typedef struct {
GtkTab parent_instance;
GtkWidget *label;
GtkWidget *popover;
} MyTab;
typedef struct {
GtkTabClass parent_class;
} MyTabClass;
static void
close_tab (MyTab *tab)
GtkWidget *widget;
GtkWidget *stack;
widget = gtk_tab_get_widget (GTK_TAB (tab));
stack = gtk_widget_get_parent (widget);
gtk_container_remove (GTK_CONTAINER (stack), widget);
static void
my_tab_init (MyTab *tab)
GtkWidget *button;
tab->label = gtk_label_new ("");
gtk_widget_show (tab->label);
gtk_widget_set_halign (tab->label, GTK_ALIGN_CENTER);
gtk_tab_set_child (GTK_TAB (tab), tab->label);
g_object_bind_property (tab, "title", tab->label, "label", G_BINDING_DEFAULT);
tab->popover = gtk_popover_new (tab->label);
button = g_object_new (GTK_TYPE_MODEL_BUTTON,
"text", "Close",
"visible", TRUE,
"margin", 10,
g_signal_connect_swapped (button, "clicked", G_CALLBACK (close_tab), tab);
gtk_container_add (GTK_CONTAINER (tab->popover), button);
static gboolean
my_tab_button_press (GtkWidget *widget,
GdkEventButton *event)
MyTab *tab = (MyTab *)widget;
if (event->button == GDK_BUTTON_SECONDARY)
gtk_widget_show (tab->popover);
return TRUE;
return GTK_WIDGET_CLASS (my_tab_parent_class)->button_press_event (widget, event);
static void
my_tab_destroy (GtkWidget *widget)
MyTab *tab = (MyTab *)widget;
if (tab->popover)
gtk_widget_destroy (tab->popover);
tab->popover = NULL;
GTK_WIDGET_CLASS (my_tab_parent_class)->destroy (widget);
static void
my_tab_class_init (MyTabClass *class)
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
widget_class->button_press_event = my_tab_button_press;
widget_class->destroy = my_tab_destroy;
static GtkTab *
create_tab (GtkTabStrip *strip,
GtkWidget *widget,
gpointer data)
return g_object_new (my_tab_get_type (), "widget", widget, NULL);
static void
add_stack_child (GtkWidget *stack)
......@@ -51,6 +143,7 @@ main (int argc, char *argv[])
gtk_tab_strip_set_closable (GTK_TAB_STRIP (tabs), TRUE);
gtk_tab_strip_set_scrollable (GTK_TAB_STRIP (tabs), TRUE);
gtk_tab_strip_set_stack (GTK_TAB_STRIP (tabs), GTK_STACK (stack));
g_signal_connect (tabs, "create-tab", G_CALLBACK (create_tab), NULL);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_pack_start (GTK_BOX (box), tabs, TRUE, TRUE, 0);
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