/*  progressbox.c

 *  Copyright (C) 2002-2005  PCSX2 Team

 *

 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 *  PCSX2 members can be contacted through their website at www.pcsx2.net.

 */





#include <stddef.h> // NULL

#include <stdio.h> // sprintf()

#include <sys/types.h> // off64_t



#include <gtk/gtkbutton.h> // gtk_button_new_with_label()

#include <gtk/gtkcontainer.h> // gtk_container_add()

#include <gtk/gtkfilesel.h> // gtk_file_selection_set_filename()

#include <gtk/gtkhbbox.h> // gtk_hbutton_box_new()

#include <gtk/gtkhbox.h> // gtk_hbox_new()

#include <gtk/gtklabel.h> // gtk_label_new()

#include <gtk/gtkmain.h> // gtk_main_iteration(), gtk_events_pending()

#include <gtk/gtkprogressbar.h> // gtk_progress_bar_new()

#include <gtk/gtkvbox.h> // gtk_vbox_new()

#include <gtk/gtkwindow.h> // gtk_window_new()



#include "progressbox.h"





struct ProgressBoxData progressbox;

char progressboxline[256];





void ProgressBoxDestroy() {

  if(progressbox.window != NULL) {

    gtk_widget_destroy(progressbox.window);

    progressbox.window = NULL;

    progressbox.desc = NULL;

  } // ENDIF- Do we have a Main Window still?

} // END ProgressBoxDestroy()





void ProgressBoxStart(char *description, off64_t maximum) {

  gtk_label_set_text(GTK_LABEL(progressbox.desc), description);



  progressbox.max = maximum;

  progressbox.gmax = maximum;

  progressbox.lastpct = 100;

  progressbox.stop = 0;



  ProgressBoxTick(0);

  gtk_widget_show_all(progressbox.window);

  gtk_window_deiconify(GTK_WINDOW(progressbox.window));

} // END ProgressBoxStart()





void ProgressBoxTick(off64_t current) {

  gdouble gcur;

  off64_t thispct;



  gcur = current;

  gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progressbox.bar),

                                gcur / progressbox.gmax);



  sprintf(progressboxline, "%llu of %llu", current, progressbox.max);

  gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progressbox.bar), progressboxline);



  if(progressbox.max >= 100) {

    thispct = current / ( progressbox.max / 100 );

    if(thispct != progressbox.lastpct) {

      sprintf(progressboxline, "%llu%% CDVDisoEFP Progress", thispct);

      gtk_window_set_title(GTK_WINDOW(progressbox.window), progressboxline);

      progressbox.lastpct = thispct;

    } // ENDIF- Change in percentage? (Avoiding title flicker)

  } // ENDIF- Our maximum # over 100? (Avoiding divide-by-zero error)



  while(gtk_events_pending())  gtk_main_iteration(); // Give time for window to redraw.

} // END ProgressBoxTick()





void ProgressBoxStop() {

  gtk_widget_hide(progressbox.window);

  gtk_window_set_title(GTK_WINDOW(progressbox.window), "CDVDisoEFP Progress");

} // END ProgressBoxStop()





gint ProgressBoxCancelEvent(GtkWidget *widget, GdkEvent event, gpointer data) {

  progressbox.stop = 1;



  return(TRUE);

} // END ProgressBoxCancelEvent()





void ProgressBoxDisplay() {

  GtkWidget *item;

  GtkWidget *hbox1;

  GtkWidget *vbox1;



  progressbox.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

  gtk_container_set_border_width(GTK_CONTAINER(progressbox.window), 5);

  gtk_window_set_title(GTK_WINDOW(progressbox.window), "CDVDisoEFP Progress");

  gtk_window_set_position(GTK_WINDOW(progressbox.window), GTK_WIN_POS_CENTER);

  gtk_window_set_resizable(GTK_WINDOW(progressbox.window), FALSE);



  g_signal_connect(G_OBJECT(progressbox.window), "delete_event",

                   G_CALLBACK(ProgressBoxCancelEvent), NULL);



  vbox1 = gtk_vbox_new(FALSE, 5);

  gtk_container_add(GTK_CONTAINER(progressbox.window), vbox1);

  gtk_container_set_border_width(GTK_CONTAINER(vbox1), 5);

  gtk_widget_show(vbox1);



  progressbox.desc = gtk_label_new("Twiddling Thumbs");

  gtk_box_pack_start(GTK_BOX(vbox1), progressbox.desc, FALSE, FALSE, 0);

  gtk_widget_show(progressbox.desc);



  progressbox.bar = gtk_progress_bar_new();

  gtk_box_pack_start(GTK_BOX(vbox1), progressbox.bar, FALSE, FALSE, 0);

  gtk_widget_show(progressbox.bar);



  hbox1 = gtk_hbutton_box_new();

  gtk_box_pack_start(GTK_BOX(vbox1), hbox1, TRUE, TRUE, 0);

  gtk_widget_show(hbox1);



  item = gtk_button_new_with_label("Cancel");

  gtk_box_pack_start(GTK_BOX(hbox1), item, TRUE, TRUE, 0);

  GTK_WIDGET_SET_FLAGS(item, GTK_CAN_DEFAULT);

  gtk_widget_show(item);

  g_signal_connect(G_OBJECT(item), "clicked",

                   G_CALLBACK(ProgressBoxCancelEvent), NULL);

  item = NULL;

  hbox1 = NULL;

  vbox1 = NULL;

} // END ProgressBoxDisplay()

