menu-image.c

/*
 * Image plugin to VDR (C++)
 *
 * (C) 2004-2011 Andreas Brachold    <vdr07 at deltab.de>
 * based on (C) 2003 Kai Tobias Burwieck <kai-at-burwieck.net>
 *
 * This code is distributed under the terms and conditions of the
 * GNU GENERAL PUBLIC LICENSE. See the file COPYING for details.
 *
 */

#include <ctype.h>
#include <dirent.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <unistd.h>
#include <typeinfo>

#include "image.h"
#include "menu.h"
#include "data-image.h"
#include "menu-image.h"
#include "control-image.h"
#include <vdr/i18n.h>

#include <vdr/status.h>


// --- cMenuImageBrowse ---------------------------------------------------------

cMenuImageBrowse::cMenuImageBrowse(void)
: cMenuBrowse(ImageSources.GetSource(), true,tr("Image browser"))
{
  sourcing = false;
  SetButtons();
}

void cMenuImageBrowse::SetButtons(void)
{
  SetHelp(tr("Play"), 0, tr("Data medium"), currentdir ? tr("Parent") : 0);
  Display();
}

eOSState cMenuImageBrowse::Source(bool second)
{
  if(HasSubMenu())
  	return osContinue;

  if(!second) {
    sourcing = true;
    return AddSubMenu(new
          cMenuSource(&ImageSources, tr("Image source")));
  }
  sourcing = false;
  cFileSource *src = cMenuSource::GetSelected();
  if(src) {
    ImageSources.SetSource(src);
    SetSource(src);
    NewDir(0);
  }
  return osContinue;
}

eOSState cMenuImageBrowse::ProcessKey(eKeys Key)
{
  eOSState state = cMenuBrowse::ProcessKey(Key);

  if(!HasSubMenu() && state == osContinue) {	
    // eval the return value from submenus
    if(sourcing)
      return Source(true);
	}

  if(state == osBack && lastselect) {
    char *name = lastselect->Path();
    char *full = source->BuildName(name);
    cDirItem *item = cMenuBrowse::GetSelected();
    if(item) {
    
      //FIXME use a nonblocking way
      //OSD_InfoMsg(tr("Building slide show..."));
    
      cSlideShow *newss = new cSlideShow(item);
      if(newss->Load() && newss->Count()) {

        cImageControl::SetSlideShow(newss);
        state = osEnd;
      } 
			else {
				OSD_ErrorMsg(tr("No files!"));
				delete newss;
				state = osContinue;
			}
			lastselect = NULL;
		}
  free(full);
  free(name);
  }
  if(state == osUnknown && Key == kYellow)
    return Source(false);
  return state;
}