mirror of
https://gitlab.gnome.org/GNOME/gtk.git
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609e04ddcf
Clean up the code of many examples in minor ways, fix some memory leaks, and avoid the use of dialogs where a regular toplevel works just as well.
89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/* Stack Sidebar
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*
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* GtkStackSidebar provides an automatic sidebar widget to control
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* navigation of a GtkStack object. This widget automatically updates it
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* content based on what is presently available in the GtkStack object,
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* and using the "title" child property to set the display labels.
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*/
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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GtkWidget *
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do_sidebar (GtkWidget *do_widget)
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{
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static GtkWidget *window = NULL;
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GtkWidget *sidebar;
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GtkWidget *stack;
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GtkWidget *box;
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GtkWidget *widget;
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GtkWidget *header;
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const gchar* pages[] = {
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"Welcome to GTK+",
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"GtkStackSidebar Widget",
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"Automatic navigation",
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"Consistent appearance",
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"Scrolling",
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"Page 6",
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"Page 7",
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"Page 8",
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"Page 9",
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NULL
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};
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const gchar *c = NULL;
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guint i;
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if (!window)
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{
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
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gtk_widget_set_size_request (window, 500, 350);
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header = gtk_header_bar_new ();
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gtk_header_bar_set_show_close_button (GTK_HEADER_BAR(header), TRUE);
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gtk_window_set_titlebar (GTK_WINDOW(window), header);
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gtk_window_set_title (GTK_WINDOW(window), "Stack Sidebar");
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g_signal_connect (window, "destroy",
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G_CALLBACK (gtk_widget_destroyed), &window);
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box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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sidebar = gtk_stack_sidebar_new ();
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gtk_box_pack_start (GTK_BOX (box), sidebar, FALSE, FALSE, 0);
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stack = gtk_stack_new ();
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gtk_stack_set_transition_type (GTK_STACK (stack), GTK_STACK_TRANSITION_TYPE_SLIDE_UP_DOWN);
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gtk_stack_sidebar_set_stack (GTK_STACK_SIDEBAR (sidebar), GTK_STACK (stack));
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/* Separator between sidebar and stack */
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widget = gtk_separator_new (GTK_ORIENTATION_VERTICAL);
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gtk_box_pack_start (GTK_BOX(box), widget, FALSE, FALSE, 0);
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gtk_box_pack_start (GTK_BOX (box), stack, TRUE, TRUE, 0);
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for (i=0; (c = *(pages+i)) != NULL; i++ )
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{
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if (i == 0)
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{
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widget = gtk_image_new_from_icon_name ("help-about", GTK_ICON_SIZE_MENU);
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gtk_image_set_pixel_size (GTK_IMAGE (widget), 256);
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}
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else
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{
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widget = gtk_label_new (c);
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}
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gtk_stack_add_named (GTK_STACK (stack), widget, c);
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gtk_container_child_set (GTK_CONTAINER (stack), widget, "title", c, NULL);
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}
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gtk_container_add (GTK_CONTAINER (window), box);
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}
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if (!gtk_widget_get_visible (window))
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gtk_widget_show_all (window);
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else
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gtk_widget_destroy (window);
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return window;
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}
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