/*  conversionbox.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 <string.h> // strcpy()

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



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

#include <gtk/gtkcombobox.h> // gtk_combo_box_new()

#include <gtk/gtkcheckbutton.h> // gtk_check_button_new()

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

#include <gtk/gtkentry.h> // gtk_entry_new()

#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/gtkhseparator.h> // gtk_hseparator_new()

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

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

#include <gtk/gtktogglebutton.h> // gtk_toggle_button_get_active()

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

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



#include "isofile.h"

#include "isocompress.h" // compressdesc[]

#include "imagetype.h" // imagedata[]

#include "multifile.h" // multinames[]

#include "toc.h"

#include "progressbox.h"

#include "messagebox.h"

#include "selectionbox.h"

#include "mainbox.h"

#include "conversionbox.h"





struct ConversionBoxData conversionbox;





void ConversionBoxDestroy() {

  if(conversionbox.window != NULL) {

    gtk_widget_destroy(conversionbox.window);

    conversionbox.window = NULL;

    conversionbox.file = NULL;

    conversionbox.selectbutton = NULL;

    conversionbox.filedesc = NULL;

    conversionbox.compress = NULL;

    conversionbox.multi = NULL;

    conversionbox.okbutton = NULL;

    conversionbox.cancelbutton = NULL;

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

} // END ConversionBoxDestroy()





void ConversionBoxUnfocus() {

  gtk_widget_set_sensitive(conversionbox.file, FALSE);

  gtk_widget_set_sensitive(conversionbox.selectbutton, FALSE);

  gtk_widget_set_sensitive(conversionbox.compress, FALSE);

  gtk_widget_set_sensitive(conversionbox.multi, FALSE);

  gtk_widget_set_sensitive(conversionbox.okbutton, FALSE);

  gtk_widget_set_sensitive(conversionbox.cancelbutton, FALSE);

  // gtk_window_iconify(GTK_WINDOW(conversionbox.window));

  gtk_widget_hide(conversionbox.window);

} // END ConversionBoxUnfocus()





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

  int returnval;

  char templine[256];

  struct IsoFile *tempfile;



  returnval = IsIsoFile(gtk_entry_get_text(GTK_ENTRY(conversionbox.file)));

  if(returnval == -1) {

    gtk_label_set_text(GTK_LABEL(conversionbox.filedesc), "File Type: ---");

    return(TRUE);

  } // ENDIF- Not a name of any sort?



  if(returnval == -2) {

    gtk_label_set_text(GTK_LABEL(conversionbox.filedesc),

                       "File Type: Not a file");

    return(TRUE);

  } // ENDIF- Not a regular file?



  if(returnval == -3) {

    gtk_label_set_text(GTK_LABEL(conversionbox.filedesc),

                       "File Type: Not a valid image file");

    return(TRUE);

  } // ENDIF- Not a regular file?



  if(returnval == -4) {

    gtk_label_set_text(GTK_LABEL(conversionbox.filedesc),

                       "File Type: Missing Table File (will rebuild)");

    return(TRUE);

  } // ENDIF- Not a regular file?



  tempfile = IsoFileOpenForRead(gtk_entry_get_text(GTK_ENTRY(conversionbox.file)));

  sprintf(templine, "File Type: %s%s%s",

          multinames[tempfile->multi],

          tempfile->imagename,

          compressdesc[tempfile->compress]);

  gtk_label_set_text(GTK_LABEL(conversionbox.filedesc), templine);

  tempfile = IsoFileClose(tempfile);

  return(TRUE);

} // END ConversionBoxFileEvent()





void ConversionBoxRefocus() {

  GdkEvent event;



  ConversionBoxFileEvent(NULL, event, NULL);



  gtk_widget_set_sensitive(conversionbox.file, TRUE);

  gtk_widget_set_sensitive(conversionbox.selectbutton, TRUE);

  gtk_widget_set_sensitive(conversionbox.compress, TRUE);

  gtk_widget_set_sensitive(conversionbox.multi, TRUE);

  gtk_widget_set_sensitive(conversionbox.okbutton, TRUE);

  gtk_widget_set_sensitive(conversionbox.cancelbutton, TRUE);

  gtk_window_set_focus(GTK_WINDOW(conversionbox.window), conversionbox.file);

  gtk_widget_show_all(conversionbox.window);

  gtk_window_deiconify(GTK_WINDOW(conversionbox.window));

} // END ConversionBoxRefocus()





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

  gtk_widget_hide(conversionbox.window);

  MainBoxRefocus();

  return(TRUE);

} // END ConversionBoxCancelEvent()





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

  char templine[256];

  char tempblock[2352];

  const char *filename;

  int compressmethod;

  int multi;

  struct IsoFile *fromfile;

  struct IsoFile *tofile;

  int i;

  off64_t endsector;

  int stop;

  int retval;



  ConversionBoxUnfocus();



  filename = gtk_entry_get_text(GTK_ENTRY(conversionbox.file));

  if(IsIsoFile(filename) < 0) {

    filename = NULL;

    MessageBoxShow("Not a valid file", 3);

    return(TRUE);

  } // ENDIF- Not an Iso File? Stop early.



  compressmethod = gtk_combo_box_get_active(GTK_COMBO_BOX(conversionbox.compress));

  if(compressmethod > 0)  compressmethod += 2;

  multi = 0;

  if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(conversionbox.multi)) == TRUE)

    multi = 1;



  fromfile = NULL;

  fromfile = IsoFileOpenForRead(filename);

  if(fromfile == NULL) {

    filename = NULL;

    MessageBoxShow("Cannot opening the source file", 3);

    return(TRUE);

  } // ENDIF- Not an Iso File? Stop early.



  if((compressmethod == fromfile->compress) &&

     (multi == fromfile->multi)) {

    fromfile = IsoFileClose(fromfile);

    filename = NULL;

    MessageBoxShow("Compress/Multifile methods match - no need to convert", 3);

    return(TRUE);

  } // ENDIF- Not an Iso File? Stop early.



  tofile = IsoFileOpenForWrite(filename,

                               GetImageTypeConvertTo(fromfile->imagetype),

                               multi,

                               compressmethod);

  if(tofile == NULL) {

    fromfile = IsoFileClose(fromfile);

    filename = NULL;

    MessageBoxShow("Cannot create the new file", 3);

    return(TRUE);

  } // ENDIF- Not an Iso File? Stop early.



  if(fromfile->multi == 1) {

    i = 0;

    while((i < 10) && 

          (IsoFileSeek(fromfile, fromfile->multisectorend[i] + 1) == 0))  i++;

    endsector = fromfile->multisectorend[fromfile->multiend];

  } else {

    endsector = fromfile->filesectorsize;

  } // ENDIF- Get ending sector from multifile? (Or single file?)

  IsoFileSeek(fromfile, 0);



  // Open Progress Bar

  sprintf(templine, "%s: %s%s -> %s%s",

          filename,

          multinames[fromfile->multi],

          compressdesc[fromfile->compress],

          multinames[tofile->multi],

          compressdesc[tofile->compress]);

  ProgressBoxStart(templine, endsector);



  tofile->cdvdtype = fromfile->cdvdtype;

  for(i = 0; i < 2048; i++)  tofile->toc[i] = fromfile->toc[i];



  stop = 0;

  mainbox.stop = 0;

  progressbox.stop = 0;

  while((stop == 0) && (tofile->sectorpos < endsector)) {

    retval = IsoFileRead(fromfile, tempblock);

    if(retval < 0) {

      MessageBoxShow("Trouble reading source file", 3);

      stop = 1;

    } else {

      retval = IsoFileWrite(tofile, tempblock);

      if(retval < 0) {

        MessageBoxShow("Trouble writing new file", 3);

        stop = 1;

      } // ENDIF- Trouble writing out the next block?

    } // ENDIF- Trouble reading in the next block?



    ProgressBoxTick(tofile->sectorpos);

    while(gtk_events_pending())  gtk_main_iteration();



    if(mainbox.stop != 0)  stop = 2;

    if(progressbox.stop != 0)  stop = 2;

  } // ENDWHILE- Not stopped for some reason...



  ProgressBoxStop();



  if(stop == 0) {

    if(tofile->multi == 1)  tofile->name[tofile->multipos] = '0'; // First file

    strcpy(templine, tofile->name);



    // fromfile = IsoFileCloseAndDelete(fromfile);

    fromfile = IsoFileClose(fromfile);



    IsoSaveTOC(tofile);

    tofile = IsoFileClose(tofile);

    gtk_entry_set_text(GTK_ENTRY(mainbox.file), templine);



  } else {

    fromfile = IsoFileClose(fromfile);

    tofile = IsoFileCloseAndDelete(tofile);

  } // ENDIF- Did we succeed in the transfer?



  if(stop != 1)  ConversionBoxRefocus();

  if(stop == 0)  ConversionBoxCancelEvent(widget, event, data);

  return(TRUE);

} // END ConversionBoxOKEvent()





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

  ConversionBoxUnfocus();



  // Transfer file name to file selection

  gtk_file_selection_set_filename(GTK_FILE_SELECTION(selectionbox.window),

                                  gtk_entry_get_text(GTK_ENTRY(conversionbox.file)));

  selectionbox.wherefrom = 3; // From the Conversion Window

  SelectionBoxRefocus();  

  return(TRUE);

} // END ConversionBoxBrowseEvent()





void ConversionBoxDisplay() {

  GtkWidget *item;

  GtkWidget *hbox1;

  GtkWidget *vbox1;

  int nameptr;



  conversionbox.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

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

  gtk_window_set_title(GTK_WINDOW(conversionbox.window), "CDVDisoEFP File Conversion");

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



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

                   G_CALLBACK(ConversionBoxCancelEvent), NULL);



  vbox1 = gtk_vbox_new(FALSE, 5);

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

  gtk_container_set_border_width(GTK_CONTAINER(vbox1), 5);

  gtk_widget_show(vbox1);



  hbox1 = gtk_hbox_new(FALSE, 10);

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

  gtk_widget_show(hbox1);



  item = gtk_label_new("Iso File:");

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

  gtk_widget_show(item);

  item = NULL;



  conversionbox.file = gtk_entry_new();

  gtk_box_pack_start(GTK_BOX(hbox1), conversionbox.file, TRUE, TRUE, 0);

  gtk_widget_show(conversionbox.file);

  g_signal_connect(G_OBJECT(conversionbox.file), "changed",

                   G_CALLBACK(ConversionBoxFileEvent), NULL);



  conversionbox.selectbutton = gtk_button_new_with_label("Browse");

  gtk_box_pack_start(GTK_BOX(hbox1), conversionbox.selectbutton, FALSE, FALSE, 0);

  gtk_widget_show(conversionbox.selectbutton);

  g_signal_connect(G_OBJECT(conversionbox.selectbutton), "clicked",

                   G_CALLBACK(ConversionBoxBrowseEvent), NULL);

  hbox1 = NULL;



  conversionbox.filedesc = gtk_label_new("File Type: ---");

  gtk_box_pack_start(GTK_BOX(vbox1), conversionbox.filedesc, FALSE, FALSE, 0);

  gtk_widget_show(conversionbox.filedesc);

  // ConversionBoxFileEvent(NULL, 0, NULL); // Work out compromise later...



  item = gtk_hseparator_new();

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

  gtk_widget_show(item);

  item = NULL;



  hbox1 = gtk_hbox_new(FALSE, 10);

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

  gtk_widget_show(hbox1);



  item = gtk_label_new("Change Compression To:");

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

  gtk_widget_show(item);

  item = NULL;



  conversionbox.compress = gtk_combo_box_new_text();

  gtk_box_pack_start(GTK_BOX(hbox1), conversionbox.compress, FALSE, FALSE, 0);

  nameptr = 0;

  while(compressnames[nameptr] != NULL) {

    gtk_combo_box_append_text(GTK_COMBO_BOX(conversionbox.compress),

                              compressnames[nameptr]);

    nameptr++;

  } // ENDWHILE- loading compression types into combo box

  gtk_combo_box_set_active(GTK_COMBO_BOX(conversionbox.compress), 0); // Temp Line

  gtk_widget_show(conversionbox.compress);

  hbox1 = NULL;



  hbox1 = gtk_hbox_new(FALSE, 10);

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

  gtk_widget_show(hbox1);



  item = gtk_label_new("Multiple Files (all under 2 GB):");

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

  gtk_widget_show(item);

  item = NULL;



  conversionbox.multi = gtk_check_button_new();

  gtk_box_pack_start(GTK_BOX(hbox1), conversionbox.multi, FALSE, FALSE, 0);

  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(conversionbox.multi), FALSE);

  gtk_widget_show(conversionbox.multi);

  hbox1 = NULL;



  hbox1 = gtk_hbutton_box_new();

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

  gtk_widget_show(hbox1);



  conversionbox.okbutton = gtk_button_new_with_label("Change File");

  gtk_box_pack_start(GTK_BOX(hbox1), conversionbox.okbutton, TRUE, TRUE, 0);

  gtk_widget_show(conversionbox.okbutton);

  g_signal_connect(G_OBJECT(conversionbox.okbutton), "clicked",

                   G_CALLBACK(ConversionBoxOKEvent), NULL);



  conversionbox.cancelbutton = gtk_button_new_with_label("Cancel");

  gtk_box_pack_start(GTK_BOX(hbox1), conversionbox.cancelbutton, TRUE, TRUE, 0);

  gtk_widget_show(conversionbox.cancelbutton);

  g_signal_connect(G_OBJECT(conversionbox.cancelbutton), "clicked",

                   G_CALLBACK(ConversionBoxCancelEvent), NULL);

  hbox1 = NULL;

  vbox1 = NULL;

} // END ConversionBoxDisplay()

