/*****************************************************************************
 * x264_encode_status_window.c: h264 gtk encoder frontend
 *****************************************************************************
 * Copyright (C) 2006 Vincent Torri
 *
 * 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 Street, Fifth Floor, Boston, MA  02111, USA.
 *****************************************************************************/

#if defined __FreeBSD__ || defined __OpenBSD__ || defined __NetBSD__ || defined __DragonFly__
#  include <inttypes.h>
#else
#  include <stdint.h>
#endif

#include <gtk/gtk.h>

#include "../x264.h"
#include "x264_gtk_i18n.h"
#include "x264_gtk_encode_private.h"


/* Callbacks */
static gboolean x264_delete_window_cb    (GtkWidget *widget,
                                      GdkEvent  *event,
                                      gpointer   user_data);
static void     x264_response_window_cb  (GtkDialog *dialog,
                                      gint       res,
                                      gpointer   user_data);

GtkWidget *
x264_gtk_encode_status_window (X264_Thread_Data *thread_data)
{
  GtkWidget *win_status;
  GtkWidget *table;
  GtkWidget *label;

  if (!thread_data) return NULL;

  win_status = thread_data->dialog = gtk_dialog_new ();
  gtk_window_set_title  (GTK_WINDOW (win_status), _("Encoding status"));
  thread_data->button = gtk_dialog_add_button (GTK_DIALOG (win_status),
                                               GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
  thread_data->end_button = gtk_dialog_add_button (GTK_DIALOG (thread_data->dialog),
                                                   GTK_STOCK_CLOSE, GTK_RESPONSE_CANCEL);
  gtk_widget_set_sensitive (thread_data->end_button, FALSE);

  g_signal_connect (G_OBJECT (win_status),
                    "delete-event",
                    G_CALLBACK (x264_delete_window_cb),
                    thread_data);
  g_signal_connect (G_OBJECT (win_status),
                    "response",
                    G_CALLBACK (x264_response_window_cb),
                    thread_data);

  table = gtk_table_new (5, 2, FALSE);
  gtk_table_set_row_spacings (GTK_TABLE (table), 6);
  gtk_table_set_col_spacings (GTK_TABLE (table), 6);
  gtk_container_set_border_width (GTK_CONTAINER (table), 6);
  gtk_box_pack_start (GTK_BOX (GTK_DIALOG (win_status)->vbox), table,
                      FALSE, FALSE, 0);
  gtk_widget_show (table);

  label = gtk_label_new (_("Current video frame:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 0, 1);
  gtk_widget_show (label);

  thread_data->current_video_frame = gtk_entry_new ();
  gtk_editable_set_editable (GTK_EDITABLE (thread_data->current_video_frame), FALSE);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             thread_data->current_video_frame,
                             1, 2, 0, 1);
  gtk_widget_show (thread_data->current_video_frame);

  label = gtk_label_new (_("Video data:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 1, 2);
  gtk_widget_show (label);

  thread_data->video_data = gtk_entry_new ();
  gtk_entry_set_text (GTK_ENTRY (thread_data->video_data), _("0KB"));
  gtk_editable_set_editable (GTK_EDITABLE (thread_data->video_data), FALSE);
  gtk_table_attach_defaults (GTK_TABLE (table), thread_data->video_data,
                             1, 2, 1, 2);
  gtk_widget_show (thread_data->video_data);

  label = gtk_label_new (_("Video rendering rate:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 2, 3);
  gtk_widget_show (label);

  thread_data->video_rendering_rate = gtk_entry_new ();
  gtk_editable_set_editable (GTK_EDITABLE (thread_data->video_rendering_rate), FALSE);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             thread_data->video_rendering_rate,
                             1, 2, 2, 3);
  gtk_widget_show (thread_data->video_rendering_rate);

  label = gtk_label_new (_("Time elapsed:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 3, 4);
  gtk_widget_show (label);

  thread_data->time_elapsed = gtk_entry_new ();
  gtk_editable_set_editable (GTK_EDITABLE (thread_data->time_elapsed), FALSE);
  gtk_table_attach_defaults (GTK_TABLE (table), thread_data->time_elapsed,
                             1, 2, 3, 4);
  gtk_widget_show (thread_data->time_elapsed);

  label = gtk_label_new (_("Time remaining (estimated):"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 4, 5);
  gtk_widget_show (label);

  thread_data->time_remaining = gtk_entry_new ();
  gtk_editable_set_editable (GTK_EDITABLE (thread_data->time_remaining), FALSE);
  gtk_table_attach_defaults (GTK_TABLE (table), thread_data->time_remaining,
                             1, 2, 4, 5);
  gtk_widget_show (thread_data->time_remaining);

  table = gtk_table_new (1, 2, FALSE);
  gtk_table_set_row_spacings (GTK_TABLE (table), 6);
  gtk_table_set_col_spacings (GTK_TABLE (table), 6);
  gtk_container_set_border_width (GTK_CONTAINER (table), 6);
  gtk_box_pack_start (GTK_BOX (GTK_DIALOG (win_status)->vbox), table,
                      FALSE, FALSE, 0);
  gtk_widget_show (table);

  label = gtk_label_new (_("Progress:"));
  gtk_misc_set_alignment (GTK_MISC (label),
                          0.0, 0.5);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             label,
                             0, 1,
                             0, 1);
  gtk_widget_show (label);

  thread_data->progress = gtk_progress_bar_new ();
  gtk_table_attach_defaults (GTK_TABLE (table), thread_data->progress,
                             1, 2, 0, 1);
  gtk_widget_show (thread_data->progress);

  return win_status;
}

static void
x264_thread_data_free (X264_Thread_Data *thread_data)
{
  g_free (thread_data->param);
  g_free (thread_data->file_input);
  g_free (thread_data->file_output);
  g_io_channel_unref (thread_data->io_read);
  g_io_channel_unref (thread_data->io_write);
  g_free (thread_data);
}

static gboolean
x264_delete_window_cb (GtkWidget *widget,
                   GdkEvent  *event UNUSED,
                   gpointer   user_data)
{
  gtk_widget_destroy (widget);
  x264_thread_data_free ((X264_Thread_Data *)user_data);
  return TRUE;
}

static void
x264_response_window_cb (GtkDialog *dialog,
                     gint       res,
                     gpointer   user_data)
{
  switch (res) {
  case GTK_RESPONSE_CANCEL:
  default:
    gtk_widget_destroy (GTK_WIDGET (dialog));
    x264_thread_data_free ((X264_Thread_Data *)user_data);
  }
}
