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/*
* This file is a part of hildon examples
*
* Copyright (C) 2008 Nokia Corporation, all rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include <gtk/gtk.h>
#include <hildon/hildon.h>
typedef enum
{
NORMAL_MODE,
EDIT_MODE
} TreeViewMode;
static GtkTreeModel *
get_model (void)
{
int i;
static GtkListStore *store = NULL;
if (store != NULL)
return GTK_TREE_MODEL (store);
store = gtk_list_store_new (1, G_TYPE_STRING);
for (i = 0; i < 50; i++)
{
gchar *str;
str = g_strdup_printf ("\nRow %d\n", i);
gtk_list_store_insert_with_values (store, NULL, i, 0, str, -1);
g_free (str);
}
return GTK_TREE_MODEL (store);
}
static GtkWidget *
create_icon_view (TreeViewMode tvmode)
{
GtkWidget *icon_view;
GtkTreeModel *model;
GtkCellRenderer *renderer;
if (tvmode == NORMAL_MODE)
{
icon_view = gtk_icon_view_new ();
}
else
{
icon_view = gtk_icon_view_new ();
gtk_icon_view_set_selection_mode (GTK_ICON_VIEW (icon_view),
GTK_SELECTION_MULTIPLE);
}
model = get_model ();
gtk_icon_view_set_model (GTK_ICON_VIEW (icon_view), model);
renderer = gtk_cell_renderer_pixbuf_new ();
g_object_set (renderer, "stock-id", GTK_STOCK_NEW, NULL);
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (icon_view), renderer, TRUE);
renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (icon_view), renderer, FALSE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (icon_view), renderer, "text", 0, NULL);
return icon_view;
}
static void
delete_button_clicked (GtkButton *button,
GtkIconView *iconview)
{
GtkTreeModel *model;
GList *items, *iter, *refs;
GtkWidget *window;
items = gtk_icon_view_get_selected_items (iconview);
model = gtk_icon_view_get_model (iconview);
refs = NULL;
/* Get row references for all selected items */
for (iter = items; iter != NULL; iter = iter->next)
{
GtkTreePath *path = (GtkTreePath *) iter->data;
GtkTreeRowReference *ref = gtk_tree_row_reference_new (model, path);
refs = g_list_prepend (refs, gtk_tree_row_reference_copy (ref));
gtk_tree_row_reference_free (ref);
}
g_list_foreach (items, (GFunc) gtk_tree_path_free, NULL);
g_list_free (items);
/* Remove all selected items from the model */
for (iter = refs; iter != NULL; iter = iter->next)
{
GtkTreeIter treeiter;
GtkTreeRowReference *ref = (GtkTreeRowReference *) iter->data;
GtkTreePath *path = gtk_tree_row_reference_get_path (ref);
gtk_tree_model_get_iter (model, &treeiter, path);
gtk_list_store_remove (GTK_LIST_STORE (model), &treeiter);
}
g_list_foreach (refs, (GFunc) gtk_tree_row_reference_free, NULL);
g_list_free (refs);
/* After removing the items, close the window */
window = gtk_widget_get_toplevel (GTK_WIDGET (iconview));
gtk_widget_destroy (window);
}
static void
edit_window (void)
{
GtkWidget *window;
GtkWidget *iconview;
GtkWidget *toolbar;
GtkWidget *area;
window = hildon_stackable_window_new ();
gtk_container_set_border_width (GTK_CONTAINER (window), 6);
toolbar = hildon_edit_toolbar_new_with_text ("Choose items to delete", "Delete");
area = hildon_pannable_area_new ();
iconview = create_icon_view (EDIT_MODE);
hildon_window_set_edit_toolbar (HILDON_WINDOW (window), HILDON_EDIT_TOOLBAR (toolbar));
gtk_container_add (GTK_CONTAINER (area), iconview);
gtk_container_add (GTK_CONTAINER (window), area);
g_signal_connect (toolbar, "button-clicked", G_CALLBACK (delete_button_clicked), iconview);
g_signal_connect_swapped (toolbar, "arrow-clicked", G_CALLBACK (gtk_widget_destroy), window);
gtk_widget_show_all (window);
gtk_window_fullscreen (GTK_WINDOW (window));
}
int
main (int argc,
char **argv)
{
GtkWidget *window;
GtkWidget *iconview;
GtkWidget *vbox;
GtkWidget *button;
GtkWidget *area;
hildon_gtk_init (&argc, &argv);
window = hildon_stackable_window_new ();
g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
gtk_container_set_border_width (GTK_CONTAINER (window), 6);
vbox = gtk_vbox_new (FALSE, 10);
area = hildon_pannable_area_new ();
iconview = create_icon_view (NORMAL_MODE);
button = hildon_gtk_button_new (HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_FINGER_HEIGHT);
gtk_button_set_label (GTK_BUTTON (button), "Delete some items");
gtk_container_add (GTK_CONTAINER (area), iconview);
gtk_box_pack_start (GTK_BOX (vbox), area, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), vbox);
g_signal_connect (button, "clicked", G_CALLBACK (edit_window), NULL);
gtk_widget_show_all (window);
gtk_main ();
return 0;
}
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