/* Stack Sidebar
*
* GtkStackSidebar provides an automatic sidebar widget to control
* navigation of a GtkStack object . This widget automatically updates
* its content based on what is presently available in the GtkStack
* object , and using the " title " child property to set the display labels .
*/
#include <glib/gi18n.h>
#include <gtk/gtk.h>
GtkWidget *
do_sidebar (GtkWidget *do_widget)
{
static GtkWidget *window = NULL;
GtkWidget *sidebar;
GtkWidget *stack;
GtkWidget *box;
GtkWidget *widget;
GtkWidget *header;
const char * pages[] = {
"Welcome to GTK" ,
"GtkStackSidebar Widget" ,
"Automatic navigation" ,
"Consistent appearance" ,
"Scrolling" ,
"Page 6" ,
"Page 7" ,
"Page 8" ,
"Page 9" ,
NULL
};
const char *c = NULL;
guint i;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_resizable (GTK_WINDOW (window), TRUE );
header = gtk_header_bar_new ();
gtk_window_set_titlebar (GTK_WINDOW(window), header);
gtk_window_set_title (GTK_WINDOW(window), "Stack Sidebar" );
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0 );
sidebar = gtk_stack_sidebar_new ();
gtk_box_append (GTK_BOX (box), sidebar);
stack = gtk_stack_new ();
gtk_stack_set_transition_type (GTK_STACK (stack), GTK_STACK_TRANSITION_TYPE_SLIDE_UP_DOWN);
gtk_stack_sidebar_set_stack (GTK_STACK_SIDEBAR (sidebar), GTK_STACK (stack));
gtk_widget_set_hexpand (stack, TRUE );
gtk_box_append (GTK_BOX (box), stack);
for (i=0 ; (c = *(pages+i)) != NULL; i++ )
{
if (i == 0 )
{
widget = gtk_image_new_from_icon_name ("org.gtk.Demo4" );
gtk_widget_add_css_class (widget, "icon-dropshadow" );
gtk_image_set_pixel_size (GTK_IMAGE (widget), 256 );
}
else
{
widget = gtk_label_new (c);
}
gtk_stack_add_named (GTK_STACK (stack), widget, c);
g_object_set (gtk_stack_get_page (GTK_STACK (stack), widget), "title" , c, NULL);
}
gtk_window_set_child (GTK_WINDOW (window), box);
}
if (!gtk_widget_get_visible (window))
gtk_widget_set_visible (window, TRUE );
else
gtk_window_destroy (GTK_WINDOW (window));
return window;
}
Messung V0.5 in Prozent C=99 H=92 G=95
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-07-03)
¤
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