File: menu_favorites.c

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vdr-plugin-epgsearch 1.0.1~beta6+git20150211-4
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/*                                                                  -*- c++ -*-
Copyright (C) 2004-2013 Christian Wieninger

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 02110-1301 USA
Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html

The author can be reached at cwieninger@gmx.de

The project's page is at http://winni.vdr-developer.org/epgsearch
*/

#include <set>
#include "menu_favorites.h"
#include "menu_whatson.h"
#include "menu_commands.h"

using std::set;

extern const char* ButtonBlue[3];
extern int exitToMainMenu;

cMenuFavorites::cMenuFavorites()
   : cMenuSearchResults(cTemplFile::GetTemplateByName("MenuFavorites"))
{
   BuildList();
}

#ifdef USE_GRAPHTFT
const char* cMenuFavorites::MenuKind()
{
  return "MenuEpgsFavorites";
}

void cMenuFavorites::Display(void)
{
   cOsdMenu::Display();

   if (Count() > 0)
   {
      int i = 0;

      for (cOsdItem *item = First(); item; item = Next(item))
         cStatus::MsgOsdEventItem(!item->Selectable() ? 0 :
                                  ((cMenuSearchResultsItem*)item)->event,
                                  item->Text(), i++, Count());
   }
}
#endif /* GRAPHTFT */

bool cMenuFavorites::BuildList()
{
   Clear();
   eventObjects.Clear();

   cSearchResults* pCompleteSearchResults = NULL;
   cMutexLock SearchExtsLock(&SearchExts);
   cSearchExt *SearchExt = SearchExts.First();
   int timespan = EPGSearchConfig.FavoritesMenuTimespan*60;

   while (SearchExt)
   {
      if (SearchExt->useInFavorites)
         pCompleteSearchResults = SearchExt->Run(modeBlue == showNoPayTV?1:0, false, timespan, pCompleteSearchResults, true);
      SearchExt = SearchExts.Next(SearchExt);
   }

   if (pCompleteSearchResults)
   {
      set<const cEvent*> foundEvents;
      pCompleteSearchResults->SortBy(CompareEventTime);

      for (cSearchResult* pResultObj = pCompleteSearchResults->First();
           pResultObj;
           pResultObj = pCompleteSearchResults->Next(pResultObj))
      {
         if (foundEvents.find(pResultObj->event) == foundEvents.end())
         {
            foundEvents.insert(pResultObj->event);
            Add(new cMenuSearchResultsItem(pResultObj->event, modeYellow == showEpisode, false, menuTemplate));
            eventObjects.Add(pResultObj->event);
        }
      }
      delete pCompleteSearchResults;
   }
   SetHelpKeys();
   cString szTitle = cString::sprintf("%s: %d %s", tr("Favorites"), Count(), tr("Search results"));
   SetTitle(szTitle);
   Display();

   return true;
}

eOSState cMenuFavorites::OnGreen()
{
   eOSState state = osUnknown;
   if(!HasSubMenu())
   {
      toggleKeys = 0;
      cMenuWhatsOnSearch::currentShowMode = cMenuWhatsOnSearch::GetNextMode();
      return osUnknown;
   }
   return state;
}

eOSState cMenuFavorites::OnYellow()
{
   eOSState state = osUnknown;
   if(!HasSubMenu())
   {
      cMenuSearchResultsItem *item = (cMenuSearchResultsItem *)Get(Current());
      if (item && item->event)
      {
         cChannel *channel = Channels.GetByChannelID(item->event->ChannelID(), true, true);
         cMenuWhatsOnSearch::scheduleChannel = channel;
         cMenuWhatsOnSearch::currentShowMode = showNow;
      }
      toggleKeys = 0;
      return osBack;
   }
   return state;
}

eOSState cMenuFavorites::ProcessKey(eKeys Key)
{
   exitToMainMenu = 0;
   if (!HasSubMenu() && Key == kBack)
   {
      exitToMainMenu = 1;
      return osBack;
   }

   eOSState state = cMenuSearchResults::ProcessKey(Key);
   if (state == osUnknown)
   {
      switch (Key) {
         case kRecord:
         case kRed:
            state = OnRed();
            break;
         case k0:
            if(!HasSubMenu())
            {
               toggleKeys = 1 - toggleKeys;
               SetHelpKeys(true);
            }
            state = osContinue;
            break;
         case k1...k9:
            state = HasSubMenu()?osContinue:Commands(Key);
            break;
         case kBlue:
            return EPGSearchConfig.useOkForSwitch?ShowSummary():Switch();
            break;
         case kOk:
            if(HasSubMenu())
            {
               state = cOsdMenu::ProcessKey(Key);
               break;
            }
            if (Count())
               state = EPGSearchConfig.useOkForSwitch?Switch():ShowSummary();
            else
               state = osBack;
            break;
         default:
            break;
      }
   }
   return state;
}

void cMenuFavorites::SetHelpKeys(bool Force)
{
  cMenuSearchResultsItem *item = (cMenuSearchResultsItem *)Get(Current());
  int NewHelpKeys = 0;
  if (item) {
    if (item->Selectable() && item->timerMatch == tmFull)
      NewHelpKeys = 2;
    else
      NewHelpKeys = 1;
  }

  bool hasTimer = (NewHelpKeys == 2);
  if (NewHelpKeys != helpKeys || Force)
    {
      showMode nextShowMode = cMenuWhatsOnSearch::GetNextMode();
      cShowMode* mode = cMenuWhatsOnSearch::GetShowMode(nextShowMode);
      const char* szButtonGreen = NULL;
      if (mode)
	szButtonGreen = mode->GetDescription();

      if (toggleKeys==0)
      SetHelp((EPGSearchConfig.redkeymode==0?(hasTimer?trVDR("Button$Timer"):trVDR("Button$Record")):tr("Button$Commands")), szButtonGreen,trVDR("Button$Schedule"), EPGSearchConfig.useOkForSwitch?trVDR("Button$Info"):trVDR("Button$Switch"));
      else
	SetHelp((EPGSearchConfig.redkeymode==1?(hasTimer?trVDR("Button$Timer"):trVDR("Button$Record")):tr("Button$Commands")), szButtonGreen,trVDR("Button$Schedule"), EPGSearchConfig.useOkForSwitch?trVDR("Button$Info"):trVDR("Button$Switch"));
      helpKeys = NewHelpKeys;
    }
}