/*
 *  Copyright (C) 2008 Neil Jagdish Patel <njpatel@gmail.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.
 *
 *  Author : Neil Jagdish Patel <njpatel@gmail.com>
 */
#include <string.h>
#include <gtk/gtk.h>
#include <libawn/awn-icon.h>

#define PICTURE_FILE "../data/avant-window-navigator.png"

static void
print_info (GtkWidget *widget)
{
  g_return_if_fail(AWN_IS_ICON(widget));

  AwnIcon *icon = AWN_ICON(widget);
  gint w, h;

  // get_tooltip_text returns a copy of the string, we need to free it
  gchar *tooltip = awn_icon_get_tooltip_text(icon);
  if (!tooltip) tooltip = g_strdup("");

  g_object_get(icon, "icon-width", &w, "icon-height", &h, NULL);

  g_debug("AwnIcon > tooltip: [%s], dimensions: %dx%d",
          tooltip, w, h);

  if (tooltip) g_free(tooltip);
}

static GtkWidget *
pixbuf_icon (GtkWidget *parent)
{
  GdkPixbuf *pixbuf;
  GtkWidget *icon;

  pixbuf = gdk_pixbuf_new_from_file_at_size (PICTURE_FILE, 50, 50, NULL);

  icon = awn_icon_new ();
  awn_icon_set_from_pixbuf (AWN_ICON (icon), pixbuf);
  awn_icon_set_pos_type (AWN_ICON (icon), GTK_POS_BOTTOM);
  awn_icon_set_tooltip_text (AWN_ICON (icon), "Pixbuf Icon");
  gtk_container_add (GTK_CONTAINER (parent), icon);
  gtk_widget_show (icon);
 
  g_object_unref (pixbuf);
  return icon;
}

/*
 * Make a image surface cairo drawing to test out the conversions
 */
static GtkWidget *
cairo_icon (GtkWidget *parent)
{
  GtkWidget *icon;
  cairo_surface_t *surface;
  cairo_t *cr;

  surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 50, 50);
  cr = cairo_create (surface);
  cairo_surface_destroy (surface);
  
  cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR);
  cairo_paint (cr);

  cairo_set_operator (cr, CAIRO_OPERATOR_OVER);

  cairo_set_source_rgba (cr, 1.0, 0.0, 0.0, 0.5);
  cairo_rectangle (cr, 0, 0, 50, 50);
  cairo_fill_preserve (cr);
  cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.5);
  cairo_stroke (cr);

  icon = awn_icon_new ();
  awn_icon_set_from_context (AWN_ICON (icon), cr);
  awn_icon_set_pos_type (AWN_ICON (icon), GTK_POS_BOTTOM);
  awn_icon_set_tooltip_text (AWN_ICON (icon), "Cairo Icon");
  
  gtk_container_add (GTK_CONTAINER (parent), icon);
  gtk_widget_show (icon);

  cairo_destroy (cr);

  return icon;
}

/*
 * Make a wider image surface cairo drawing to test out the conversions & size
 * requests
 */
static GtkWidget *
cairo_icon2 (GtkWidget *parent)
{
  GtkWidget *icon;
  cairo_surface_t *surface;
  cairo_t *cr;

  surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 75, 50);
  cr = cairo_create (surface);
  cairo_surface_destroy (surface);
  
  cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR);
  cairo_paint (cr);

  cairo_set_operator (cr, CAIRO_OPERATOR_OVER);

  cairo_set_source_rgba (cr, 0.0, 1.0, 0.0, 0.5);
  cairo_rectangle (cr, 0, 0, 75, 50);
  cairo_fill_preserve (cr);
  cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.5);
  cairo_stroke (cr);

  icon = awn_icon_new ();
  awn_icon_set_from_context (AWN_ICON (icon), cr);
  awn_icon_set_pos_type (AWN_ICON (icon), GTK_POS_BOTTOM);
  awn_icon_set_tooltip_text (AWN_ICON (icon), "Wide Cairo Icon");
  
  gtk_container_add (GTK_CONTAINER (parent), icon);
  gtk_widget_show (icon);

  cairo_destroy (cr);

  return icon;
}
gint
main (gint argc, gchar **argv)
{
  GtkWidget   *window, *hbox;
  GdkScreen   *screen;
  GdkColormap *map;
  
  gtk_init (&argc, &argv);

  screen = gdk_screen_get_default ();
  map = gdk_screen_get_rgba_colormap (screen);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

  g_signal_connect (G_OBJECT (window), "destroy",
                    G_CALLBACK (gtk_main_quit), NULL);

  if (map)
    gtk_widget_set_colormap (window, map);
  gtk_window_resize (GTK_WINDOW (window), 50, 100);
  gtk_widget_show (window);
  
  hbox = gtk_hbox_new (FALSE, 0);
  gtk_container_add (GTK_CONTAINER (window), hbox);
  gtk_widget_show (hbox);

  print_info (pixbuf_icon (hbox));
  print_info (cairo_icon (hbox));
  print_info (cairo_icon2 (hbox));

  gtk_main ();
  return 0;
}