docs/tools/widgets.c

#include "config.h"

#define GDK_DISABLE_DEPRECATION_WARNINGS
#undef GTK_DISABLE_DEPRECATED

#include <gtk/gtkunixprint.h>
#include <gdk/gdkkeysyms.h>
#include <X11/Xatom.h>
#include <gdkx.h>
#include "widgets.h"

#define SMALL_WIDTH  240
#define SMALL_HEIGHT 75
#define MEDIUM_WIDTH 240
#define MEDIUM_HEIGHT 165
#define LARGE_WIDTH 240
#define LARGE_HEIGHT 240

static Window
find_toplevel_window (Window xid)
{
  Window root, parent, *children;
  guint nchildren;

  do
    {
      if (XQueryTree (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), xid, &root,
		      &parent, &children, &nchildren) == 0)
	{
	  g_warning ("Couldn't find window manager window");
	  return None;
	}

      if (root == parent)
	return xid;

      xid = parent;
    }
  while (TRUE);
}


static gboolean
adjust_size_callback (WidgetInfo *info)
{
  Window toplevel;
  Window root;
  GdkWindow *window;
  gint tx;
  gint ty;
  guint twidth;
  guint theight;
  guint tborder_width;
  guint tdepth;
  gint target_width = 0;
  gint target_height = 0;

  window = gtk_widget_get_window (info->window);
  toplevel = find_toplevel_window (GDK_WINDOW_XID (window));
  XGetGeometry (GDK_WINDOW_XDISPLAY (window),
		toplevel,
		&root, &tx, &ty, &twidth, &theight, &tborder_width, &tdepth);

  switch (info->size)
    {
    case SMALL:
      target_width = SMALL_WIDTH;
      target_height = SMALL_HEIGHT;
      break;
    case MEDIUM:
      target_width = MEDIUM_WIDTH;
      target_height = MEDIUM_HEIGHT;
      break;
    case LARGE:
      target_width = LARGE_WIDTH;
      target_height = LARGE_HEIGHT;
      break;
    case ASIS:
      target_width = twidth;
      target_height = theight;
      break;
    }

  if (twidth > target_width ||
      theight > target_height)
    {
      gtk_widget_set_size_request (info->window,
				   2 + target_width - (twidth - target_width), /* Dunno why I need the +2 fudge factor; */
				   2 + target_height - (theight - target_height));
    }
  return FALSE;
}

static void
realize_callback (GtkWidget  *widget,
		  WidgetInfo *info)
{
  gdk_threads_add_timeout (500, (GSourceFunc)adjust_size_callback, info);
}

static WidgetInfo *
new_widget_info (const char *name,
		 GtkWidget  *widget,
		 WidgetSize  size)
{
  WidgetInfo *info;

  info = g_new0 (WidgetInfo, 1);
  info->name = g_strdup (name);
  info->size = size;
  if (GTK_IS_WINDOW (widget))
    {
      info->window = widget;
      gtk_window_set_resizable (GTK_WINDOW (info->window), FALSE);
      info->include_decorations = TRUE;
      g_signal_connect (info->window, "realize", G_CALLBACK (realize_callback), info);
    }
  else
    {
      info->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
      gtk_window_set_has_resize_grip (GTK_WINDOW (info->window), FALSE);
      info->include_decorations = FALSE;
      gtk_widget_show_all (widget);
      gtk_container_add (GTK_CONTAINER (info->window), widget);
    }
  info->no_focus = TRUE;

  gtk_widget_set_app_paintable (info->window, TRUE);
  g_signal_connect (info->window, "focus", G_CALLBACK (gtk_true), NULL);
  gtk_container_set_border_width (GTK_CONTAINER (info->window), 12);

  switch (size)
    {
    case SMALL:
      gtk_widget_set_size_request (info->window,
				   240, 75);
      break;
    case MEDIUM:
      gtk_widget_set_size_request (info->window,
				   240, 165);
      break;
    case LARGE:
      gtk_widget_set_size_request (info->window,
				   240, 240);
      break;
    default:
	break;
    }

  return info;
}

static WidgetInfo *
create_button (void)
{
  GtkWidget *widget;
  GtkWidget *align;

  widget = gtk_button_new_with_mnemonic ("_Button");
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);

  return new_widget_info ("button", align, SMALL);
}

static WidgetInfo *
create_switch (void)
{
  GtkWidget *widget;
  GtkWidget *align;
  GtkWidget *sw;

  widget = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  sw = gtk_switch_new ();
  gtk_switch_set_active (GTK_SWITCH (sw), TRUE);
  gtk_box_pack_start (GTK_BOX (widget), sw, TRUE, TRUE, 0);
  sw = gtk_switch_new ();
  gtk_box_pack_start (GTK_BOX (widget), sw, TRUE, TRUE, 0);

  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);

  return new_widget_info ("switch", align, SMALL);
}

static WidgetInfo *
create_toggle_button (void)
{
  GtkWidget *widget;
  GtkWidget *align;

  widget = gtk_toggle_button_new_with_mnemonic ("_Toggle Button");
  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), FALSE);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);

  return new_widget_info ("toggle-button", align, SMALL);
}

static WidgetInfo *
create_check_button (void)
{
  GtkWidget *widget;
  GtkWidget *align;

  widget = gtk_check_button_new_with_mnemonic ("_Check Button");
  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);

  return new_widget_info ("check-button", align, SMALL);
}

static WidgetInfo *
create_link_button (void)
{
  GtkWidget *widget;
  GtkWidget *align;

  widget = gtk_link_button_new_with_label ("http://www.gtk.org", "Link Button");
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);

  return new_widget_info ("link-button", align, SMALL);
}

static WidgetInfo *
create_menu_button (void)
{
  GtkWidget *widget;
  GtkWidget *image;
  GtkWidget *menu;
  GtkWidget *vbox;

  widget = gtk_menu_button_new ();
  image = gtk_image_new ();
  gtk_image_set_from_icon_name (GTK_IMAGE (image), "emblem-system-symbolic", GTK_ICON_SIZE_MENU);
  gtk_button_set_image (GTK_BUTTON (widget), image);
  menu = gtk_menu_new ();
  gtk_menu_button_set_popup (GTK_MENU_BUTTON (widget), menu);

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
  gtk_widget_set_halign (widget, GTK_ALIGN_CENTER);
  gtk_widget_set_valign (widget, GTK_ALIGN_CENTER);

  gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new ("Menu Button"), TRUE, TRUE, 0);

  return new_widget_info ("menu-button", vbox, SMALL);
}

#define G_TYPE_TEST_PERMISSION      (g_test_permission_get_type ())
#define G_TEST_PERMISSION(inst)     (G_TYPE_CHECK_INSTANCE_CAST ((inst), \
                                     G_TYPE_TEST_PERMISSION,             \
                                     GTestPermission))
#define G_IS_TEST_PERMISSION(inst)  (G_TYPE_CHECK_INSTANCE_TYPE ((inst), \
                                     G_TYPE_TEST_PERMISSION))

typedef struct _GTestPermission GTestPermission;
typedef struct _GTestPermissionClass GTestPermissionClass;

struct _GTestPermission
{
  GPermission parent;

  gboolean success;
};

struct _GTestPermissionClass
{
  GPermissionClass parent_class;
};

G_DEFINE_TYPE (GTestPermission, g_test_permission, G_TYPE_PERMISSION)

static void
g_test_permission_init (GTestPermission *test)
{
  g_permission_impl_update (G_PERMISSION (test), FALSE, TRUE, TRUE);
}

static void
g_test_permission_class_init (GTestPermissionClass *class)
{
}

static WidgetInfo *
create_lockbutton (void)
{
  GtkWidget *vbox;
  GtkWidget *widget;

  widget = gtk_lock_button_new (g_object_new (G_TYPE_TEST_PERMISSION, NULL));

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      gtk_label_new ("Lock Button"),
		      FALSE, FALSE, 0);
  gtk_widget_set_halign (vbox, GTK_ALIGN_CENTER);
  gtk_widget_set_valign (vbox, GTK_ALIGN_CENTER);

  return new_widget_info ("lock-button", vbox, SMALL);
}

static WidgetInfo *
create_entry (void)
{
  GtkWidget *widget;
  GtkWidget *align;

  widget = gtk_entry_new ();
  gtk_entry_set_text (GTK_ENTRY (widget), "Entry");
  gtk_editable_set_position (GTK_EDITABLE (widget), -1);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);

  return  new_widget_info ("entry", align, SMALL);
}

static WidgetInfo *
create_search_entry (void)
{
  GtkWidget *widget;
  GtkWidget *align;

  widget = gtk_search_entry_new ();
  gtk_entry_set_placeholder_text (GTK_ENTRY (widget), "Search...");
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);

  return  new_widget_info ("search-entry", align, SMALL);
}

static WidgetInfo *
create_radio (void)
{
  GtkWidget *widget;
  GtkWidget *radio;
  GtkWidget *align;

  widget = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  radio = gtk_radio_button_new_with_mnemonic (NULL, "Radio Button _One");
  gtk_box_pack_start (GTK_BOX (widget), radio, FALSE, FALSE, 0);
  radio = gtk_radio_button_new_with_mnemonic_from_widget (GTK_RADIO_BUTTON (radio), "Radio Button _Two");
  gtk_box_pack_start (GTK_BOX (widget), radio, FALSE, FALSE, 0);
  radio = gtk_radio_button_new_with_mnemonic_from_widget (GTK_RADIO_BUTTON (radio), "Radio Button T_hree");
  gtk_box_pack_start (GTK_BOX (widget), radio, FALSE, FALSE, 0);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);

  return new_widget_info ("radio-group", align, MEDIUM);
}

static WidgetInfo *
create_label (void)
{
  GtkWidget *widget;
  GtkWidget *align;

  widget = gtk_label_new ("Label");
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);

  return new_widget_info ("label", align, SMALL);
}

static WidgetInfo *
create_accel_label (void)
{
  WidgetInfo *info;
  GtkWidget *widget, *button, *box;
  GtkAccelGroup *accel_group;

  widget = gtk_accel_label_new ("Accel Label");

  button = gtk_button_new_with_label ("Quit");
  gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (widget), button);
  gtk_widget_set_no_show_all (button, TRUE);

  box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
  gtk_container_add (GTK_CONTAINER (box), widget);
  gtk_container_add (GTK_CONTAINER (box), button);

  gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (widget), button);
  accel_group = gtk_accel_group_new();

  info = new_widget_info ("accel-label", box, SMALL);

  gtk_widget_add_accelerator (button, "activate", accel_group, GDK_KEY_Q, GDK_CONTROL_MASK,
			      GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);

  return info;
}

static WidgetInfo *
create_combo_box_entry (void)
{
  GtkWidget *widget;
  GtkWidget *align;
  GtkWidget *child;
  GtkTreeModel *model;
  
  gtk_rc_parse_string ("style \"combo-box-entry-style\" {\n"
		       "  GtkComboBox::appears-as-list = 1\n"
		       "}\n"
		       "widget_class \"GtkComboBoxEntry\" style \"combo-box-entry-style\"\n" );

  model = (GtkTreeModel *)gtk_list_store_new (1, G_TYPE_STRING);
  widget = g_object_new (GTK_TYPE_COMBO_BOX,
			 "has-entry", TRUE,
			 "model", model,
			 "entry-text-column", 0,
			 NULL);
  g_object_unref (model);

  child = gtk_bin_get_child (GTK_BIN (widget));
  gtk_entry_set_text (GTK_ENTRY (child), "Combo Box Entry");
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);

  return new_widget_info ("combo-box-entry", align, SMALL);
}

static WidgetInfo *
create_combo_box (void)
{
  GtkWidget *widget;
  GtkWidget *align;
  
  gtk_rc_parse_string ("style \"combo-box-style\" {\n"
		       "  GtkComboBox::appears-as-list = 0\n"
		       "}\n"
		       "widget_class \"GtkComboBox\" style \"combo-box-style\"\n" );

  widget = gtk_combo_box_text_new ();
  gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Combo Box");
  gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 0);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);

  return new_widget_info ("combo-box", align, SMALL);
}

static WidgetInfo *
create_recent_chooser_dialog (void)
{
  WidgetInfo *info;
  GtkWidget *widget;

  widget = gtk_recent_chooser_dialog_new ("Recent Chooser Dialog",
					  NULL,
					  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
					  GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
					  NULL); 
  gtk_window_set_default_size (GTK_WINDOW (widget), 505, 305);
  
  info = new_widget_info ("recentchooserdialog", widget, ASIS);
  info->include_decorations = TRUE;

  return info;
}

static WidgetInfo *
create_text_view (void)
{
  GtkWidget *widget;
  GtkWidget *text_view;

  widget = gtk_frame_new (NULL);
  gtk_frame_set_shadow_type (GTK_FRAME (widget), GTK_SHADOW_IN);
  text_view = gtk_text_view_new ();
  gtk_container_add (GTK_CONTAINER (widget), text_view);
  /* Bad hack to add some size to the widget */
  gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view)),
			    "Multiline\nText\n\n", -1);
  gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (text_view), FALSE);

  return new_widget_info ("multiline-text", widget, MEDIUM);
}

static WidgetInfo *
create_tree_view (void)
{
  GtkWidget *widget;
  GtkWidget *tree_view;
  GtkListStore *list_store;
  GtkTreeIter iter;
  WidgetInfo *info;

  widget = gtk_frame_new (NULL);
  gtk_frame_set_shadow_type (GTK_FRAME (widget), GTK_SHADOW_IN);
  list_store = gtk_list_store_new (1, G_TYPE_STRING);
  gtk_list_store_append (list_store, &iter);
  gtk_list_store_set (list_store, &iter, 0, "Line One", -1);
  gtk_list_store_append (list_store, &iter);
  gtk_list_store_set (list_store, &iter, 0, "Line Two", -1);
  gtk_list_store_append (list_store, &iter);
  gtk_list_store_set (list_store, &iter, 0, "Line Three", -1);

  tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (list_store));
  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
					       0, "List and Tree",
					       gtk_cell_renderer_text_new (),
					       "text", 0, NULL);
  gtk_container_add (GTK_CONTAINER (widget), tree_view);

  info = new_widget_info ("list-and-tree", widget, MEDIUM);
  info->no_focus = FALSE;

  return info;
}

static WidgetInfo *
create_icon_view (void)
{
  GtkWidget *widget;
  GtkWidget *vbox;
  GtkWidget *align;
  GtkWidget *icon_view;
  GtkListStore *list_store;
  GtkTreeIter iter;
  GdkPixbuf *pixbuf;
  WidgetInfo *info;

  widget = gtk_frame_new (NULL);
  gtk_frame_set_shadow_type (GTK_FRAME (widget), GTK_SHADOW_IN);
  list_store = gtk_list_store_new (2, G_TYPE_STRING, GDK_TYPE_PIXBUF);
  gtk_list_store_append (list_store, &iter);
  pixbuf = gdk_pixbuf_new_from_file ("folder.png", NULL);
  gtk_list_store_set (list_store, &iter, 0, "One", 1, pixbuf, -1);
  gtk_list_store_append (list_store, &iter);
  pixbuf = gdk_pixbuf_new_from_file ("gnome.png", NULL);
  gtk_list_store_set (list_store, &iter, 0, "Two", 1, pixbuf, -1);

  icon_view = gtk_icon_view_new();

  gtk_icon_view_set_model (GTK_ICON_VIEW (icon_view), GTK_TREE_MODEL (list_store));
  gtk_icon_view_set_text_column (GTK_ICON_VIEW (icon_view), 0);
  gtk_icon_view_set_pixbuf_column (GTK_ICON_VIEW (icon_view), 1);

  gtk_container_add (GTK_CONTAINER (widget), icon_view);

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  align = gtk_alignment_new (0.5, 0.5, 1.0, 1.0);
  gtk_container_add (GTK_CONTAINER (align), widget);
  gtk_box_pack_start (GTK_BOX (vbox), align, TRUE, TRUE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      gtk_label_new ("Icon View"),
		      FALSE, FALSE, 0);

  info = new_widget_info ("icon-view", vbox, MEDIUM);
  info->no_focus = FALSE;

  return info;
}

static WidgetInfo *
create_color_button (void)
{
  GtkWidget *vbox;
  GtkWidget *picker;
  GtkWidget *align;
  GdkColor color;

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  color.red = 0x1e<<8;  /* Go Gagne! */
  color.green = 0x90<<8;
  color.blue = 0xff<<8;
  picker = gtk_color_button_new_with_color (&color);
  gtk_container_add (GTK_CONTAINER (align), picker);
  gtk_box_pack_start (GTK_BOX (vbox), align, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      gtk_label_new ("Color Button"),
		      FALSE, FALSE, 0);

  return new_widget_info ("color-button", vbox, SMALL);
}

static WidgetInfo *
create_font_button (void)
{
  GtkWidget *vbox;
  GtkWidget *picker;
  GtkWidget *align;

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  picker = gtk_font_button_new_with_font ("Sans Serif 10");
  gtk_container_add (GTK_CONTAINER (align), picker);
  gtk_box_pack_start (GTK_BOX (vbox), align, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      gtk_label_new ("Font Button"),
		      FALSE, FALSE, 0);

  return new_widget_info ("font-button", vbox, SMALL);
}

static WidgetInfo *
create_file_button (void)
{
  GtkWidget *vbox;
  GtkWidget *vbox2;
  GtkWidget *picker;
  GtkWidget *align;

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
  vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  picker = gtk_file_chooser_button_new ("File Chooser Button",
		  			GTK_FILE_CHOOSER_ACTION_OPEN);
  gtk_widget_set_size_request (picker, 150, -1);
  gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (picker), "/etc/yum.conf");
  gtk_container_add (GTK_CONTAINER (align), picker);
  gtk_box_pack_start (GTK_BOX (vbox2), align, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox2),
		      gtk_label_new ("File Button (Files)"),
		      FALSE, FALSE, 0);

  gtk_box_pack_start (GTK_BOX (vbox),
		      vbox2, TRUE, TRUE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      gtk_separator_new (GTK_ORIENTATION_HORIZONTAL),
		      FALSE, FALSE, 0);

  vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  picker = gtk_file_chooser_button_new ("File Chooser Button",
		  			GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
  gtk_widget_set_size_request (picker, 150, -1);
  gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (picker), "/");
  gtk_container_add (GTK_CONTAINER (align), picker);
  gtk_box_pack_start (GTK_BOX (vbox2), align, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox2),
		      gtk_label_new ("File Button (Select Folder)"),
		      FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      vbox2, TRUE, TRUE, 0);

  return new_widget_info ("file-button", vbox, MEDIUM);
}

static WidgetInfo *
create_separator (void)
{
  GtkWidget *hbox;
  GtkWidget *vbox;

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
  gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
  gtk_box_pack_start (GTK_BOX (hbox),
		      gtk_separator_new (GTK_ORIENTATION_HORIZONTAL),
		      TRUE, TRUE, 0);
  gtk_box_pack_start (GTK_BOX (hbox),
		      gtk_separator_new (GTK_ORIENTATION_VERTICAL),
		      TRUE, TRUE, 0);
  gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      g_object_new (GTK_TYPE_LABEL,
				    "label", "Horizontal and Vertical\nSeparators",
				    "justify", GTK_JUSTIFY_CENTER,
				    NULL),
		      FALSE, FALSE, 0);
  return new_widget_info ("separator", vbox, MEDIUM);
}

static WidgetInfo *
create_panes (void)
{
  GtkWidget *hbox;
  GtkWidget *vbox;
  GtkWidget *pane;

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
  gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
  pane = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
  gtk_paned_pack1 (GTK_PANED (pane),
		   g_object_new (GTK_TYPE_FRAME,
				 "shadow", GTK_SHADOW_IN,
				 NULL),
		   FALSE, FALSE);
  gtk_paned_pack2 (GTK_PANED (pane),
		   g_object_new (GTK_TYPE_FRAME,
				 "shadow", GTK_SHADOW_IN,
				 NULL),
		   FALSE, FALSE);
  gtk_box_pack_start (GTK_BOX (hbox),
		      pane,
		      TRUE, TRUE, 0);
  pane = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
  gtk_paned_pack1 (GTK_PANED (pane),
		   g_object_new (GTK_TYPE_FRAME,
				 "shadow", GTK_SHADOW_IN,
				 NULL),
		   FALSE, FALSE);
  gtk_paned_pack2 (GTK_PANED (pane),
		   g_object_new (GTK_TYPE_FRAME,
				 "shadow", GTK_SHADOW_IN,
				 NULL),
		   FALSE, FALSE);
  gtk_box_pack_start (GTK_BOX (hbox),
		      pane,
		      TRUE, TRUE, 0);
  gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      g_object_new (GTK_TYPE_LABEL,
				    "label", "Horizontal and Vertical\nPanes",
				    "justify", GTK_JUSTIFY_CENTER,
				    NULL),
		      FALSE, FALSE, 0);
  return new_widget_info ("panes", vbox, MEDIUM);
}

static WidgetInfo *
create_frame (void)
{
  GtkWidget *widget;

  widget = gtk_frame_new ("Frame");

  return new_widget_info ("frame", widget, MEDIUM);
}

static WidgetInfo *
create_window (void)
{
  WidgetInfo *info;
  GtkWidget *widget;

  widget = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  info = new_widget_info ("window", widget, MEDIUM);
  info->include_decorations = TRUE;
  gtk_window_set_title (GTK_WINDOW (info->window), "Window");

  return info;
}

static WidgetInfo *
create_colorsel (void)
{
  WidgetInfo *info;
  GtkWidget *widget;
  GtkColorSelection *colorsel;
  GtkColorSelectionDialog *selection_dialog;
  GdkRGBA rgba;

  widget = gtk_color_selection_dialog_new ("Color Selection Dialog");
  selection_dialog = GTK_COLOR_SELECTION_DIALOG (widget);
  colorsel = GTK_COLOR_SELECTION (gtk_color_selection_dialog_get_color_selection (selection_dialog));

  rgba.red   = 0.4745;
  rgba.green = 0.8588;
  rgba.blue  = 0.5843;

  gtk_color_selection_set_previous_rgba (colorsel, &rgba);

  rgba.red   = 0.4902;
  rgba.green = 0.5764;
  rgba.blue  = 0.7647;

  gtk_color_selection_set_current_rgba (colorsel, &rgba);

  info = new_widget_info ("colorsel", widget, ASIS);
  info->include_decorations = TRUE;

  return info;
}

static WidgetInfo *
create_fontsel (void)
{
  WidgetInfo *info;
  GtkWidget *widget;

  widget = gtk_font_selection_dialog_new ("Font Selection Dialog");
  info = new_widget_info ("fontsel", widget, ASIS);
  info->include_decorations = TRUE;

  return info;
}

static WidgetInfo *
create_filesel (void)
{
  WidgetInfo *info;
  GtkWidget *widget;

  widget = gtk_file_chooser_dialog_new ("File Chooser Dialog",
					NULL,
					GTK_FILE_CHOOSER_ACTION_OPEN,
					GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
					GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
					NULL); 
  gtk_window_set_default_size (GTK_WINDOW (widget), 505, 305);
  
  info = new_widget_info ("filechooser", widget, ASIS);
  info->include_decorations = TRUE;

  return info;
}

static WidgetInfo *
create_print_dialog (void)
{
  WidgetInfo *info;
  GtkWidget *widget;

  widget = gtk_print_unix_dialog_new ("Print Dialog", NULL);   
  gtk_widget_set_size_request (widget, 505, 350);
  info = new_widget_info ("printdialog", widget, ASIS);
  info->include_decorations = TRUE;

  return info;
}

static WidgetInfo *
create_page_setup_dialog (void)
{
  WidgetInfo *info;
  GtkWidget *widget;
  GtkPageSetup *page_setup;
  GtkPrintSettings *settings;

  page_setup = gtk_page_setup_new ();
  settings = gtk_print_settings_new ();
  widget = gtk_page_setup_unix_dialog_new ("Page Setup Dialog", NULL);   
  gtk_page_setup_unix_dialog_set_page_setup (GTK_PAGE_SETUP_UNIX_DIALOG (widget),
					     page_setup);
  gtk_page_setup_unix_dialog_set_print_settings (GTK_PAGE_SETUP_UNIX_DIALOG (widget),
						 settings);

  info = new_widget_info ("pagesetupdialog", widget, ASIS);
  gtk_widget_set_app_paintable (info->window, FALSE);
  info->include_decorations = TRUE;

  return info;
}

static WidgetInfo *
create_toolbar (void)
{
  GtkWidget *widget, *menu;
  GtkToolItem *item;

  widget = gtk_toolbar_new ();

  item = gtk_tool_button_new_from_stock (GTK_STOCK_NEW);
  gtk_toolbar_insert (GTK_TOOLBAR (widget), item, -1);

  item = gtk_menu_tool_button_new_from_stock (GTK_STOCK_OPEN);
  menu = gtk_menu_new ();
  gtk_menu_tool_button_set_menu (GTK_MENU_TOOL_BUTTON (item), menu);
  gtk_toolbar_insert (GTK_TOOLBAR (widget), item, -1);

  item = gtk_tool_button_new_from_stock (GTK_STOCK_REFRESH);
  gtk_toolbar_insert (GTK_TOOLBAR (widget), item, -1);

  gtk_toolbar_set_show_arrow (GTK_TOOLBAR (widget), FALSE);

  return new_widget_info ("toolbar", widget, SMALL);
}

static WidgetInfo *
create_toolpalette (void)
{
  GtkWidget *widget, *group;
  GtkToolItem *item;

  widget = gtk_tool_palette_new ();
  group = gtk_tool_item_group_new ("Tools");
  gtk_container_add (GTK_CONTAINER (widget), group);
  item = gtk_tool_button_new_from_stock (GTK_STOCK_ABOUT);
  gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
  item = gtk_tool_button_new_from_stock (GTK_STOCK_FILE);
  gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
  item = gtk_tool_button_new_from_stock (GTK_STOCK_CONNECT);
  gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);

  group = gtk_tool_item_group_new ("More tools");
  gtk_container_add (GTK_CONTAINER (widget), group);
  item = gtk_tool_button_new_from_stock (GTK_STOCK_CUT);
  gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
  item = gtk_tool_button_new_from_stock (GTK_STOCK_EXECUTE);
  gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
  item = gtk_tool_button_new_from_stock (GTK_STOCK_CANCEL);
  gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);

  return new_widget_info ("toolpalette", widget, MEDIUM);
}

static WidgetInfo *
create_menubar (void)
{
  GtkWidget *widget, *vbox, *align, *item;

  widget = gtk_menu_bar_new ();

  item = gtk_menu_item_new_with_mnemonic ("_File");
  gtk_menu_shell_append (GTK_MENU_SHELL (widget), item);

  item = gtk_menu_item_new_with_mnemonic ("_Edit");
  gtk_menu_shell_append (GTK_MENU_SHELL (widget), item);

  item = gtk_menu_item_new_with_mnemonic ("_Help");
  gtk_menu_shell_append (GTK_MENU_SHELL (widget), item);

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);
  gtk_box_pack_start (GTK_BOX (vbox), align, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      gtk_label_new ("Menu Bar"),
		      FALSE, FALSE, 0);

  return new_widget_info ("menubar", vbox, SMALL);
}

static WidgetInfo *
create_message_dialog (void)
{
  GtkWidget *widget;

  widget = gtk_message_dialog_new (NULL,
				   0,
				   GTK_MESSAGE_INFO,
				   GTK_BUTTONS_OK,
				   NULL);
  gtk_window_set_icon_name (GTK_WINDOW (widget), "edit-copy");
  gtk_message_dialog_set_markup (GTK_MESSAGE_DIALOG (widget),
				 "<b>Message Dialog</b>\n\nWith secondary text");
  return new_widget_info ("messagedialog", widget, ASIS);
}

static WidgetInfo *
create_about_dialog (void)
{
  GtkWidget *widget;
  const gchar *authors[] = {
    "Peter Mattis",
    "Spencer Kimball",
    "Josh MacDonald",
    "and many more...",
    NULL
  };

  widget = gtk_about_dialog_new ();
  g_object_set (widget,
                "program-name", "GTK+ Code Demos",
                "version", PACKAGE_VERSION,
                "copyright", "(C) 1997-2009 The GTK+ Team",
                "website", "http://www.gtk.org",
                "comments", "Program to demonstrate GTK+ functions.",
                "logo-icon-name", "help-about",
                "title", "About GTK+ Code Demos",
                "authors", authors,
		NULL);
  gtk_window_set_icon_name (GTK_WINDOW (widget), "help-about");
  return new_widget_info ("aboutdialog", widget, ASIS);
}

static WidgetInfo *
create_notebook (void)
{
  GtkWidget *widget;

  widget = gtk_notebook_new ();

  gtk_notebook_append_page (GTK_NOTEBOOK (widget), 
			    gtk_label_new ("Notebook"),
			    NULL);
  gtk_notebook_append_page (GTK_NOTEBOOK (widget), gtk_event_box_new (), NULL);
  gtk_notebook_append_page (GTK_NOTEBOOK (widget), gtk_event_box_new (), NULL);

  return new_widget_info ("notebook", widget, MEDIUM);
}

static WidgetInfo *
create_progressbar (void)
{
  GtkWidget *vbox;
  GtkWidget *widget;
  GtkWidget *align;

  widget = gtk_progress_bar_new ();
  gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (widget), 0.5);

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);
  gtk_box_pack_start (GTK_BOX (vbox), align, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      gtk_label_new ("Progress Bar"),
		      FALSE, FALSE, 0);

  return new_widget_info ("progressbar", vbox, SMALL);
}

static WidgetInfo *
create_level_bar (void)
{
  GtkWidget *vbox;
  GtkWidget *widget;

  widget = gtk_level_bar_new ();
  gtk_level_bar_set_value (GTK_LEVEL_BAR (widget), 0.333);

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  gtk_box_pack_start (GTK_BOX (vbox), widget, TRUE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      gtk_label_new ("Level Bar"),
		      FALSE, FALSE, 0);

  return new_widget_info ("levelbar", vbox, SMALL);
}

static WidgetInfo *
create_scrolledwindow (void)
{
  GtkWidget *scrolledwin, *label;

  scrolledwin = gtk_scrolled_window_new (NULL, NULL);
  label = gtk_label_new ("Scrolled Window");

  gtk_container_add (GTK_CONTAINER (scrolledwin), label);

  return new_widget_info ("scrolledwindow", scrolledwin, MEDIUM);
}

static WidgetInfo *
create_spinbutton (void)
{
  GtkWidget *widget;
  GtkWidget *vbox, *align;

  widget = gtk_spin_button_new_with_range (0.0, 100.0, 1.0);

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);
  gtk_box_pack_start (GTK_BOX (vbox), align, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      gtk_label_new ("Spin Button"),
		      FALSE, FALSE, 0);

  return new_widget_info ("spinbutton", vbox, SMALL);
}

static WidgetInfo *
create_statusbar (void)
{
  WidgetInfo *info;
  GtkWidget *widget;
  GtkWidget *vbox, *align;

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), gtk_label_new ("Status Bar"));
  gtk_box_pack_start (GTK_BOX (vbox),
		      align,
		      TRUE, TRUE, 0);
  widget = gtk_statusbar_new ();
  align = gtk_alignment_new (0.5, 1.0, 1.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);
  gtk_statusbar_push (GTK_STATUSBAR (widget), 0, "Hold on...");

  gtk_box_pack_end (GTK_BOX (vbox), align, FALSE, FALSE, 0);

  info = new_widget_info ("statusbar", vbox, SMALL);
  gtk_container_set_border_width (GTK_CONTAINER (info->window), 0);

  return info;
}

static WidgetInfo *
create_scales (void)
{
  GtkWidget *hbox;
  GtkWidget *vbox;

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
  gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
  gtk_box_pack_start (GTK_BOX (hbox),
		      gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL,
                                                0.0, 100.0, 1.0),
		      TRUE, TRUE, 0);
  gtk_box_pack_start (GTK_BOX (hbox),
		      gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL,
                                                0.0, 100.0, 1.0),
		      TRUE, TRUE, 0);
  gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      g_object_new (GTK_TYPE_LABEL,
				    "label", "Horizontal and Vertical\nScales",
				    "justify", GTK_JUSTIFY_CENTER,
				    NULL),
		      FALSE, FALSE, 0);
  return new_widget_info ("scales", vbox, MEDIUM);}

static WidgetInfo *
create_image (void)
{
  GtkWidget *widget;
  GtkWidget *align, *vbox;

  widget = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, 
				     GTK_ICON_SIZE_DND);

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);
  gtk_box_pack_start (GTK_BOX (vbox), align, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      gtk_label_new ("Image"),
		      FALSE, FALSE, 0);

  return new_widget_info ("image", vbox, SMALL);
}

static WidgetInfo *
create_spinner (void)
{
  GtkWidget *widget;
  GtkWidget *align, *vbox;

  widget = gtk_spinner_new ();
  gtk_widget_set_size_request (widget, 24, 24);

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_container_add (GTK_CONTAINER (align), widget);
  gtk_box_pack_start (GTK_BOX (vbox), align, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
		      gtk_label_new ("Spinner"),
		      FALSE, FALSE, 0);

  return new_widget_info ("spinner", vbox, SMALL);
}

static WidgetInfo *
create_volume_button (void)
{
  GtkWidget *button, *widget;
  GtkWidget *plus_button;

  button = gtk_volume_button_new ();
  gtk_scale_button_set_value (GTK_SCALE_BUTTON (button), 33);
  /* Hack: get the private dock */
  plus_button = gtk_scale_button_get_plus_button (GTK_SCALE_BUTTON (button));
  widget = gtk_widget_get_parent (gtk_widget_get_parent (gtk_widget_get_parent (plus_button)));
  gtk_widget_show_all (widget);
  return new_widget_info ("volumebutton", widget, ASIS);
}

static WidgetInfo *
create_assistant (void)
{
  GtkWidget *widget;
  GtkWidget *page1, *page2;
  WidgetInfo *info;

  widget = gtk_assistant_new ();
  gtk_window_set_title (GTK_WINDOW (widget), "Assistant");

  page1 = gtk_label_new ("Assistant");
  gtk_widget_show (page1);
  gtk_widget_set_size_request (page1, 300, 140);
  gtk_assistant_prepend_page (GTK_ASSISTANT (widget), page1);
  gtk_assistant_set_page_title (GTK_ASSISTANT (widget), page1, "Assistant page");
  gtk_assistant_set_page_complete (GTK_ASSISTANT (widget), page1, TRUE);

  page2 = gtk_label_new (NULL);
  gtk_widget_show (page2);
  gtk_assistant_append_page (GTK_ASSISTANT (widget), page2);
  gtk_assistant_set_page_type (GTK_ASSISTANT (widget), page2, GTK_ASSISTANT_PAGE_CONFIRM);

  info = new_widget_info ("assistant", widget, ASIS);
  info->include_decorations = TRUE;

  return info;
}

static WidgetInfo *
create_appchooserbutton (void)
{
  GtkWidget *picker;
  GtkWidget *align, *vbox;

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  picker = gtk_app_chooser_button_new ("text/plain");
  gtk_container_add (GTK_CONTAINER (align), picker);
  gtk_box_pack_start (GTK_BOX (vbox), align, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
                      gtk_label_new ("Application Button"),
                      FALSE, FALSE, 0);

  return new_widget_info ("appchooserbutton", vbox, SMALL);
}

static WidgetInfo *
create_appchooserdialog (void)
{
  WidgetInfo *info;
  GtkWidget *widget;

  widget = gtk_app_chooser_dialog_new_for_content_type (NULL, 0, "image/png");
  gtk_window_set_default_size (GTK_WINDOW (widget), 200, 300);

  info = new_widget_info ("appchooserdialog", widget, ASIS);
  info->include_decorations = TRUE;

  return info;
}

static WidgetInfo *
create_fontchooserdialog (void)
{
  WidgetInfo *info;
  GtkWidget *widget;

  widget = gtk_font_chooser_dialog_new ("Font Chooser Dialog", NULL);
  gtk_window_set_default_size (GTK_WINDOW (widget), 200, 300);
  info = new_widget_info ("fontchooser", widget, ASIS);
  info->include_decorations = TRUE;

  return info;
}

static WidgetInfo *
create_colorchooserdialog (void)
{
  WidgetInfo *info;
  GtkWidget *widget;

  widget = gtk_color_chooser_dialog_new ("Color Chooser Dialog", NULL);
  info = new_widget_info ("colorchooser", widget, ASIS);
  info->include_decorations = TRUE;

  return info;
}

GList *
get_all_widgets (void)
{
  GList *retval = NULL;

  retval = g_list_prepend (retval, create_toolpalette ());
  retval = g_list_prepend (retval, create_spinner ());
  retval = g_list_prepend (retval, create_about_dialog ());
  retval = g_list_prepend (retval, create_accel_label ());
  retval = g_list_prepend (retval, create_button ());
  retval = g_list_prepend (retval, create_check_button ());
  retval = g_list_prepend (retval, create_color_button ());
  retval = g_list_prepend (retval, create_combo_box ());
  retval = g_list_prepend (retval, create_combo_box_entry ());
  retval = g_list_prepend (retval, create_entry ());
  retval = g_list_prepend (retval, create_file_button ());
  retval = g_list_prepend (retval, create_font_button ());
  retval = g_list_prepend (retval, create_frame ());
  retval = g_list_prepend (retval, create_icon_view ());
  retval = g_list_prepend (retval, create_image ());
  retval = g_list_prepend (retval, create_label ());
  retval = g_list_prepend (retval, create_link_button ());
  retval = g_list_prepend (retval, create_menubar ());
  retval = g_list_prepend (retval, create_message_dialog ());
  retval = g_list_prepend (retval, create_notebook ());
  retval = g_list_prepend (retval, create_panes ());
  retval = g_list_prepend (retval, create_progressbar ());
  retval = g_list_prepend (retval, create_radio ());
  retval = g_list_prepend (retval, create_scales ());
  retval = g_list_prepend (retval, create_scrolledwindow ());
  retval = g_list_prepend (retval, create_separator ());
  retval = g_list_prepend (retval, create_spinbutton ());
  retval = g_list_prepend (retval, create_statusbar ());
  retval = g_list_prepend (retval, create_text_view ());
  retval = g_list_prepend (retval, create_toggle_button ());
  retval = g_list_prepend (retval, create_toolbar ());
  retval = g_list_prepend (retval, create_tree_view ());
  retval = g_list_prepend (retval, create_window ());
  retval = g_list_prepend (retval, create_colorsel ());
  retval = g_list_prepend (retval, create_filesel ());
  retval = g_list_prepend (retval, create_fontsel ());
  retval = g_list_prepend (retval, create_assistant ());
  retval = g_list_prepend (retval, create_recent_chooser_dialog ());
  retval = g_list_prepend (retval, create_page_setup_dialog ());
  retval = g_list_prepend (retval, create_print_dialog ());
  retval = g_list_prepend (retval, create_volume_button ());
  retval = g_list_prepend (retval, create_switch ());
  retval = g_list_prepend (retval, create_appchooserbutton ());
  retval = g_list_prepend (retval, create_appchooserdialog ());
  retval = g_list_prepend (retval, create_lockbutton ());
  retval = g_list_prepend (retval, create_fontchooserdialog ());
  retval = g_list_prepend (retval, create_colorchooserdialog ());
  retval = g_list_prepend (retval, create_menu_button ());
  retval = g_list_prepend (retval, create_search_entry ());
  retval = g_list_prepend (retval, create_level_bar ());

  return retval;
}