/* testiconview.c

 * Copyright (C) 2002  Anders Carlsson <andersca@gnu.org>

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#include <gtk/gtk.h>

#include <sys/types.h>

#include <string.h>

#include "prop-editor.h"

#define NUMBER_OF_ITEMS   10

#define SOME_ITEMS       100

#define MANY_ITEMS     10000

static void

fill_model (GtkTreeModel *model)

{

  GdkPixbuf *pixbuf;

  int i;

  char *str, *str2;

  GtkTreeIter iter;

  GtkListStore *store = GTK_LIST_STORE (model);

  gint32 size;

  pixbuf = gdk_pixbuf_new_from_file ("gnome-textfile.png", NULL);

  i = 0;

  gtk_list_store_prepend (store, &iter);

  gtk_list_store_set (store, &iter,

		      0, pixbuf,

		      1, "Really really\nreally really loooooooooong item name",

		      2, 0,

		      3, "This is a Test of markup",

		      4, TRUE,

		      -1);

  while (i < NUMBER_OF_ITEMS - 1)

    {

      GdkPixbuf *pb;

      size = g_random_int_range (20, 70);

      pb = gdk_pixbuf_scale_simple (pixbuf, size, size, GDK_INTERP_NEAREST);

      str = g_strdup_printf ("Icon %d", i);

      str2 = g_strdup_printf ("Icon %d", i);	

      gtk_list_store_prepend (store, &iter);

      gtk_list_store_set (store, &iter,

			  0, pb,

			  1, str,

			  2, i,

			  3, str2,

			  4, TRUE,

			  -1);

      g_free (str);

      g_free (str2);

      i++;

    }

  //  gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store), 2, GTK_SORT_ASCENDING);

}

static GtkTreeModel *

create_model (void)

{

  GtkListStore *store;

  store = gtk_list_store_new (5, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_INT, G_TYPE_STRING, G_TYPE_BOOLEAN);

  return GTK_TREE_MODEL (store);

}

static void

foreach_selected_remove (GtkWidget *button, GtkIconView *icon_list)

{

  GtkTreeIter iter;

  GtkTreeModel *model;

  GList *list, *selected;

  selected = gtk_icon_view_get_selected_items (icon_list);

  model = gtk_icon_view_get_model (icon_list);

  for (list = selected; list; list = list->next)

    {

      GtkTreePath *path = list->data;

      gtk_tree_model_get_iter (model, &iter, path);

      gtk_list_store_remove (GTK_LIST_STORE (model), &iter);

      gtk_tree_path_free (path);

    } 

  g_list_free (selected);

}

static void

swap_rows (GtkWidget *button, GtkIconView *icon_list)

{

  GtkTreeIter iter, iter2;

  GtkTreeModel *model;

  model = gtk_icon_view_get_model (icon_list);

  gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (model), -2, GTK_SORT_ASCENDING);

  gtk_tree_model_get_iter_first (model, &iter);

  iter2 = iter;

  gtk_tree_model_iter_next (model, &iter2);

  gtk_list_store_swap (GTK_LIST_STORE (model), &iter, &iter2);

}

static void

add_n_items (GtkIconView *icon_list, gint n)

{

  static gint count = NUMBER_OF_ITEMS;

  GtkTreeIter iter;

  GtkListStore *store;

  GdkPixbuf *pixbuf;

  gchar *str, *str2;

  gint i;

  store = GTK_LIST_STORE (gtk_icon_view_get_model (icon_list));

  pixbuf = gdk_pixbuf_new_from_file ("gnome-textfile.png", NULL);

  for (i = 0; i < n; i++)

    {

      str = g_strdup_printf ("Icon %d", count);

      str2 = g_strdup_printf ("Icon %d", count);	

      gtk_list_store_prepend (store, &iter);

      gtk_list_store_set (store, &iter,

			  0, pixbuf,

			  1, str,

			  2, i,

			  3, str2,

			  -1);

      g_free (str);

      g_free (str2);

      count++;

    }

}

static void

add_some (GtkWidget *button, GtkIconView *icon_list)

{

  add_n_items (icon_list, SOME_ITEMS);

}

static void

add_many (GtkWidget *button, GtkIconView *icon_list)

{

  add_n_items (icon_list, MANY_ITEMS);

}

static void

add_large (GtkWidget *button, GtkIconView *icon_list)

{

  GtkListStore *store;

  GtkTreeIter iter;

  GdkPixbuf *pixbuf, *pb;

  gchar *str;

  store = GTK_LIST_STORE (gtk_icon_view_get_model (icon_list));

  pixbuf = gdk_pixbuf_new_from_file ("gnome-textfile.png", NULL);

  pb = gdk_pixbuf_scale_simple (pixbuf, 

				2 * gdk_pixbuf_get_width (pixbuf),

				2 * gdk_pixbuf_get_height (pixbuf),

				GDK_INTERP_BILINEAR);

  str = g_strdup_printf ("Some really long text");

  gtk_list_store_append (store, &iter);

  gtk_list_store_set (store, &iter,

		      0, pb,

		      1, str,

		      2, 0,

		      3, str,

		      -1);

  g_object_unref (pb);

  g_free (str);

  pb = gdk_pixbuf_scale_simple (pixbuf, 

				3 * gdk_pixbuf_get_width (pixbuf),

				3 * gdk_pixbuf_get_height (pixbuf),

				GDK_INTERP_BILINEAR);

  str = g_strdup ("see how long text behaves when placed underneath "

		  "an oversized icon which would allow for long lines");

  gtk_list_store_append (store, &iter);

  gtk_list_store_set (store, &iter,

		      0, pb,

		      1, str,

		      2, 1,

		      3, str,

		      -1);

  g_object_unref (pb);

  g_free (str);

  pb = gdk_pixbuf_scale_simple (pixbuf, 

				3 * gdk_pixbuf_get_width (pixbuf),

				3 * gdk_pixbuf_get_height (pixbuf),

				GDK_INTERP_BILINEAR);

  str = g_strdup ("short text");

  gtk_list_store_append (store, &iter);

  gtk_list_store_set (store, &iter,

		      0, pb,

		      1, str,

		      2, 2,

		      3, str,

		      -1);

  g_object_unref (pb);

  g_free (str);

  g_object_unref (pixbuf);

}

static void

select_all (GtkWidget *button, GtkIconView *icon_list)

{

  gtk_icon_view_select_all (icon_list);

}

static void

select_nonexisting (GtkWidget *button, GtkIconView *icon_list)

{  

  GtkTreePath *path = gtk_tree_path_new_from_indices (999999, -1);

  gtk_icon_view_select_path (icon_list, path);

  gtk_tree_path_free (path);

}

static void

unselect_all (GtkWidget *button, GtkIconView *icon_list)

{

  gtk_icon_view_unselect_all (icon_list);

}

static void

selection_changed (GtkIconView *icon_list)

{

  g_print ("Selection changed!\n");

}

typedef struct {

  GtkIconView     *icon_list;

  GtkTreePath     *path;

} ItemData;

static void

free_item_data (ItemData *data)

{

  gtk_tree_path_free (data->path);

  g_free (data);

}

static void

item_activated (GtkIconView *icon_view,

		GtkTreePath *path)

{

  GtkTreeIter iter;

  GtkTreeModel *model;

  gchar *text;

  model = gtk_icon_view_get_model (icon_view);

  gtk_tree_model_get_iter (model, &iter, path);

  gtk_tree_model_get (model, &iter, 1, &text, -1);

  g_print ("Item activated, text is %s\n", text);

  g_free (text);

}

static void

toggled (GtkCellRendererToggle *cell,

	 gchar                 *path_string,

	 gpointer               data)

{

  GtkTreeModel *model = GTK_TREE_MODEL (data);

  GtkTreeIter iter;

  GtkTreePath *path = gtk_tree_path_new_from_string (path_string);

  gboolean value;

  gtk_tree_model_get_iter (model, &iter, path);

  gtk_tree_model_get (model, &iter, 4, &value, -1);

  value = !value;

  gtk_list_store_set (GTK_LIST_STORE (model), &iter, 4, value, -1);

  gtk_tree_path_free (path);

}

static void

edited (GtkCellRendererText *cell,

	gchar               *path_string,

	gchar               *new_text,

	gpointer             data)

{

  GtkTreeModel *model = GTK_TREE_MODEL (data);

  GtkTreeIter iter;

  GtkTreePath *path = gtk_tree_path_new_from_string (path_string);

  gtk_tree_model_get_iter (model, &iter, path);

  gtk_list_store_set (GTK_LIST_STORE (model), &iter, 1, new_text, -1);

  gtk_tree_path_free (path);

}

static void

item_cb (GtkWidget *menuitem,

	 ItemData  *data)

{

  item_activated (data->icon_list, data->path);

}

static void

do_popup_menu (GtkWidget      *icon_list, 

	       GdkEventButton *event)

{

  GtkIconView *icon_view = GTK_ICON_VIEW (icon_list); 

  GtkWidget *menu;

  GtkWidget *menuitem;

  GtkTreePath *path = NULL;

  int button, event_time;

  ItemData *data;

  GList *list;

  if (event)

    path = gtk_icon_view_get_path_at_pos (icon_view, event->x, event->y);

  else

    {

      list = gtk_icon_view_get_selected_items (icon_view);

      if (list)

        {

          path = (GtkTreePath*)list->data;

          g_list_foreach (list->next, (GFunc) gtk_tree_path_free, NULL);

          g_list_free (list);

        }

    }

  if (!path)

    return;

  menu = gtk_menu_new ();

  data = g_new0 (ItemData, 1);

  data->icon_list = icon_view;

  data->path = path;

  g_object_set_data_full (G_OBJECT (menu), "item-path", data, (GDestroyNotify)free_item_data);

  menuitem = gtk_menu_item_new_with_label ("Activate");

  gtk_widget_show (menuitem);

  gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);

  g_signal_connect (menuitem, "activate", G_CALLBACK (item_cb), data);

  if (event)

    {

      button = event->button;

      event_time = event->time;

    }

  else

    {

      button = 0;

      event_time = gtk_get_current_event_time ();

    }

  gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, 

                  button, event_time);

}

static gboolean

button_press_event_handler (GtkWidget      *widget, 

			    GdkEventButton *event)

{

  /* Ignore double-clicks and triple-clicks */

  if (event->button == 3 && event->type == GDK_BUTTON_PRESS)

    {

      do_popup_menu (widget, event);

      return TRUE;

    }

  return FALSE;

}

static gboolean

popup_menu_handler (GtkWidget *widget)

{

  do_popup_menu (widget, NULL);

  return TRUE;

}

static const GtkTargetEntry item_targets[] = {

  { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP, 0 }

};

gint

main (gint argc, gchar **argv)

{

  GtkWidget *paned, *tv;

  GtkWidget *window, *icon_list, *scrolled_window;

  GtkWidget *vbox, *bbox;

  GtkWidget *button;

  GtkWidget *prop_editor;

  GtkTreeModel *model;

  GtkCellRenderer *cell;

  GtkTreeViewColumn *tvc;

  gtk_init (&argc, &argv);

  /* to test rtl layout, set RTL=1 in the environment */

  if (g_getenv ("RTL"))

    gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

  gtk_window_set_default_size (GTK_WINDOW (window), 700, 400);

  vbox = gtk_vbox_new (FALSE, 0);

  gtk_container_add (GTK_CONTAINER (window), vbox);

  paned = gtk_hpaned_new ();

  gtk_box_pack_start (GTK_BOX (vbox), paned, TRUE, TRUE, 0);

  icon_list = gtk_icon_view_new ();

  gtk_icon_view_set_selection_mode (GTK_ICON_VIEW (icon_list), GTK_SELECTION_MULTIPLE);

  tv = gtk_tree_view_new ();

  tvc = gtk_tree_view_column_new ();

  gtk_tree_view_append_column (GTK_TREE_VIEW (tv), tvc);

  g_signal_connect_after (icon_list, "button_press_event",

			  G_CALLBACK (button_press_event_handler), NULL);

  g_signal_connect (icon_list, "selection_changed",

		    G_CALLBACK (selection_changed), NULL);

  g_signal_connect (icon_list, "popup_menu",

		    G_CALLBACK (popup_menu_handler), NULL);

  g_signal_connect (icon_list, "item_activated",

		    G_CALLBACK (item_activated), NULL);

  model = create_model ();

  gtk_icon_view_set_model (GTK_ICON_VIEW (icon_list), model);

  gtk_tree_view_set_model (GTK_TREE_VIEW (tv), model);

  fill_model (model);

#if 0

  gtk_icon_view_set_pixbuf_column (GTK_ICON_VIEW (icon_list), 0);

  gtk_icon_view_set_text_column (GTK_ICON_VIEW (icon_list), 1);

#else

  cell = gtk_cell_renderer_toggle_new ();

  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (icon_list), cell, FALSE);

  g_object_set (cell, "activatable", TRUE, NULL);

  gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (icon_list),

				  cell, "active", 4, NULL);

  g_signal_connect (cell, "toggled", G_CALLBACK (toggled), model);

  cell = gtk_cell_renderer_pixbuf_new ();

  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (icon_list), cell, FALSE);

  g_object_set (cell, 

		"follow-state", TRUE, 

		NULL);

  gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (icon_list),

				  cell, "pixbuf", 0, NULL);

  cell = gtk_cell_renderer_text_new ();

  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (icon_list), cell, FALSE);

  g_object_set (cell, 

		"editable", TRUE, 

		"xalign", 0.5,

		"wrap-mode", PANGO_WRAP_WORD_CHAR,

		"wrap-width", 100,

		NULL);

  gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (icon_list),

				  cell, "text", 1, NULL);

  g_signal_connect (cell, "edited", G_CALLBACK (edited), model);

  /* now the tree view... */

  cell = gtk_cell_renderer_toggle_new ();

  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tvc), cell, FALSE);

  g_object_set (cell, "activatable", TRUE, NULL);

  gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (tvc),

				  cell, "active", 4, NULL);

  g_signal_connect (cell, "toggled", G_CALLBACK (toggled), model);

  cell = gtk_cell_renderer_pixbuf_new ();

  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tvc), cell, FALSE);

  g_object_set (cell, 

		"follow-state", TRUE, 

		NULL);

  gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (tvc),

				  cell, "pixbuf", 0, NULL);

  cell = gtk_cell_renderer_text_new ();

  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tvc), cell, FALSE);

  g_object_set (cell, "editable", TRUE, NULL);

  gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (tvc),

				  cell, "text", 1, NULL);

  g_signal_connect (cell, "edited", G_CALLBACK (edited), model);

#endif

  /* Allow DND between the icon view and the tree view */

  gtk_icon_view_enable_model_drag_source (GTK_ICON_VIEW (icon_list),

					  GDK_BUTTON1_MASK,

					  item_targets,

					  G_N_ELEMENTS (item_targets),

					  GDK_ACTION_MOVE);

  gtk_icon_view_enable_model_drag_dest (GTK_ICON_VIEW (icon_list),

					item_targets,

					G_N_ELEMENTS (item_targets),

					GDK_ACTION_MOVE);

  gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (tv),

					  GDK_BUTTON1_MASK,

					  item_targets,

					  G_N_ELEMENTS (item_targets),

					  GDK_ACTION_MOVE);

  gtk_tree_view_enable_model_drag_dest (GTK_TREE_VIEW (tv),

					item_targets,

					G_N_ELEMENTS (item_targets),

					GDK_ACTION_MOVE);

  prop_editor = create_prop_editor (G_OBJECT (icon_list), 0);

  gtk_widget_show_all (prop_editor);

  scrolled_window = gtk_scrolled_window_new (NULL, NULL);

  gtk_container_add (GTK_CONTAINER (scrolled_window), icon_list);

  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),

  				  GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

  gtk_paned_add1 (GTK_PANED (paned), scrolled_window);

  scrolled_window = gtk_scrolled_window_new (NULL, NULL);

  gtk_container_add (GTK_CONTAINER (scrolled_window), tv);

  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),

  				  GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

  gtk_paned_add2 (GTK_PANED (paned), scrolled_window);

  bbox = gtk_hbutton_box_new ();

  gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_START);

  gtk_box_pack_start (GTK_BOX (vbox), bbox, FALSE, FALSE, 0);

  button = gtk_button_new_with_label ("Add some");

  g_signal_connect (button, "clicked", G_CALLBACK (add_some), icon_list);

  gtk_box_pack_start (GTK_BOX (bbox), button, TRUE, TRUE, 0);

  button = gtk_button_new_with_label ("Add many");

  g_signal_connect (button, "clicked", G_CALLBACK (add_many), icon_list);

  gtk_box_pack_start (GTK_BOX (bbox), button, TRUE, TRUE, 0);

  button = gtk_button_new_with_label ("Add large");

  g_signal_connect (button, "clicked", G_CALLBACK (add_large), icon_list);

  gtk_box_pack_start (GTK_BOX (bbox), button, TRUE, TRUE, 0);

  button = gtk_button_new_with_label ("Remove selected");

  g_signal_connect (button, "clicked", G_CALLBACK (foreach_selected_remove), icon_list);

  gtk_box_pack_start (GTK_BOX (bbox), button, TRUE, TRUE, 0);

  button = gtk_button_new_with_label ("Swap");

  g_signal_connect (button, "clicked", G_CALLBACK (swap_rows), icon_list);

  gtk_box_pack_start (GTK_BOX (bbox), button, TRUE, TRUE, 0);

  bbox = gtk_hbutton_box_new ();

  gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_START);

  gtk_box_pack_start (GTK_BOX (vbox), bbox, FALSE, FALSE, 0);

  button = gtk_button_new_with_label ("Select all");

  g_signal_connect (button, "clicked", G_CALLBACK (select_all), icon_list);

  gtk_box_pack_start (GTK_BOX (bbox), button, TRUE, TRUE, 0);

  button = gtk_button_new_with_label ("Unselect all");

  g_signal_connect (button, "clicked", G_CALLBACK (unselect_all), icon_list);

  gtk_box_pack_start (GTK_BOX (bbox), button, TRUE, TRUE, 0);

  button = gtk_button_new_with_label ("Select nonexisting");

  g_signal_connect (button, "clicked", G_CALLBACK (select_nonexisting), icon_list);

  gtk_box_pack_start (GTK_BOX (bbox), button, TRUE, TRUE, 0);

  icon_list = gtk_icon_view_new ();

  scrolled_window = gtk_scrolled_window_new (NULL, NULL);

  gtk_container_add (GTK_CONTAINER (scrolled_window), icon_list);

  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),

				  GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

  gtk_paned_add2 (GTK_PANED (paned), scrolled_window);

  gtk_widget_show_all (window);

  gtk_main ();

  return 0;

}