gtk2/demos/gtk-demo/layoutmanager2.c

/* Layout Manager/Transformation
 * #Keywords: GtkLayoutManager, GskTransform
 *
 * This demo shows how to use transforms in a nontrivial
 * way with a custom layout manager. The layout manager places
 * icons on a sphere that can be rotated using arrow keys.
 */

#include <gtk/gtk.h>

#include "demo2widget.h"
#include "demo2layout.h"
#include "demochild.h"

GtkWidget *
do_layoutmanager2 (GtkWidget *parent)
{
  static GtkWidget *window = NULL;

  if (!window)
    {
      GtkWidget *widget;
      GtkWidget *child;
      const char *name[] = {
        "action-unavailable-symbolic",
        "address-book-new-symbolic",
        "application-exit-symbolic",
        "appointment-new-symbolic",
        "bookmark-new-symbolic",
        "call-start-symbolic",
        "call-stop-symbolic",
        "camera-switch-symbolic",
        "chat-message-new-symbolic",
        "color-select-symbolic",
        "contact-new-symbolic",
        "document-edit-symbolic",
        "document-new-symbolic",
        "document-open-recent-symbolic",
        "document-open-symbolic",
        "document-page-setup-symbolic",
        "document-print-preview-symbolic",
        "document-print-symbolic",
        "document-properties-symbolic",
        "document-revert-symbolic-rtl",
        "document-revert-symbolic",
        "document-save-as-symbolic",
        "document-save-symbolic",
        "document-send-symbolic",
        "edit-clear-all-symbolic",
        "edit-clear-symbolic-rtl",
        "edit-clear-symbolic",
        "edit-copy-symbolic",
        "edit-cut-symbolic",
        "edit-delete-symbolic",
        "edit-find-replace-symbolic",
        "edit-find-symbolic",
        "edit-paste-symbolic",
        "edit-redo-symbolic-rtl",
        "edit-redo-symbolic",
        "edit-select-all-symbolic",
        "edit-select-symbolic",
        "edit-undo-symbolic-rtl",
        "edit-undo-symbolic",
        "error-correct-symbolic",
        "find-location-symbolic",
        "folder-new-symbolic",
        "font-select-symbolic",
        "format-indent-less-symbolic-rtl",
        "format-indent-less-symbolic",
        "format-indent-more-symbolic-rtl",
        "format-indent-more-symbolic",
        "format-justify-center-symbolic",
        "format-justify-fill-symbolic",
        "format-justify-left-symbolic",
        "format-justify-right-symbolic",
        "format-text-bold-symbolic",
        "format-text-direction-symbolic-rtl",
        "format-text-direction-symbolic",
        "format-text-italic-symbolic",
        "format-text-strikethrough-symbolic",
        "format-text-underline-symbolic",
        "go-bottom-symbolic",
        "go-down-symbolic",
        "go-first-symbolic-rtl",
        "go-first-symbolic",
        "go-home-symbolic",
        "go-jump-symbolic-rtl",
        "go-jump-symbolic",
        "go-last-symbolic-rtl",
        "go-last-symbolic",
        "go-next-symbolic-rtl",
        "go-next-symbolic",
        "go-previous-symbolic-rtl",
        "go-previous-symbolic",
        "go-top-symbolic",
        "go-up-symbolic",
        "help-about-symbolic",
        "insert-image-symbolic",
        "insert-link-symbolic",
        "insert-object-symbolic",
        "insert-text-symbolic",
        "list-add-symbolic",
        "list-remove-all-symbolic",
        "list-remove-symbolic",
        "mail-forward-symbolic",
        "mail-mark-important-symbolic",
        "mail-mark-junk-symbolic",
        "mail-mark-notjunk-symbolic",
        "mail-message-new-symbolic",
        "mail-reply-all-symbolic",
        "mail-reply-sender-symbolic",
        "mail-send-receive-symbolic",
        "mail-send-symbolic",
        "mark-location-symbolic",
        "media-eject-symbolic",
        "media-playback-pause-symbolic",
        "media-playback-start-symbolic",
        "media-playback-stop-symbolic",
        "media-record-symbolic",
        "media-seek-backward-symbolic",
        "media-seek-forward-symbolic",
        "media-skip-backward-symbolic",
        "media-skip-forward-symbolic",
        "media-view-subtitles-symbolic",
        "object-flip-horizontal-symbolic",
        "object-flip-vertical-symbolic",
        "object-rotate-left-symbolic",
        "object-rotate-right-symbolic",
        "object-select-symbolic",
        "open-menu-symbolic",
        "process-stop-symbolic",
        "send-to-symbolic",
        "sidebar-hide-symbolic",
        "sidebar-show-symbolic",
        "star-new-symbolic",
        "system-log-out-symbolic",
        "system-reboot-symbolic",
        "system-run-symbolic",
        "system-search-symbolic",
        "system-shutdown-symbolic",
        "system-switch-user-symbolic",
        "tab-new-symbolic",
        "tools-check-spelling-symbolic",
        "value-decrease-symbolic",
        "value-increase-symbolic",
        "view-app-grid-symbolic",
        "view-conceal-symbolic",
        "view-continuous-symbolic",
        "view-dual-symbolic",
        "view-fullscreen-symbolic",
        "view-grid-symbolic",
        "view-list-bullet-symbolic",
        "view-list-ordered-symbolic",
        "view-list-symbolic",
        "view-mirror-symbolic",
        "view-more-horizontal-symbolic",
        "view-more-symbolic",
        "view-paged-symbolic",
        "view-pin-symbolic",
        "view-refresh-symbolic",
        "view-restore-symbolic",
        "view-reveal-symbolic",
        "view-sort-ascending-symbolic",
        "view-sort-descending-symbolic",
        "zoom-fit-best-symbolic",
        "zoom-in-symbolic",
        "zoom-original-symbolic",
        "zoom-out-symbolic",
      };
      int i;

      window = gtk_window_new ();
      gtk_window_set_title (GTK_WINDOW (window), "Layout Manager—Transformation");
      gtk_window_set_default_size (GTK_WINDOW (window), 600, 620);
      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);

      widget = demo2_widget_new ();

      for (i = 0; i < 18 * 36; i++)
        {
          child = gtk_image_new_from_icon_name (name[i % G_N_ELEMENTS (name)]);
          gtk_widget_set_margin_start (child, 4);
          gtk_widget_set_margin_end (child, 4);
          gtk_widget_set_margin_top (child, 4);
          gtk_widget_set_margin_bottom (child, 4);
          demo2_widget_add_child (DEMO2_WIDGET (widget), child);
        }

      gtk_window_set_child (GTK_WINDOW (window), widget);
    }

  if (!gtk_widget_get_visible (window))
    gtk_widget_show (window);
  else
    gtk_window_destroy (GTK_WINDOW (window));

  return window;

}