/tmp/classified_ads/controller.h

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/*     -*-C++-*- -*-coding: utf-8-unix;-*-
    Classified Ads is Copyright (c) Antti Järvinen 2013.

    This file is part of Classified Ads.

    Classified Ads 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 3 of the License, or
    (at your option) any later version.

    Classified Ads 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 Classified Ads.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef CONTROLLER_H
#define CONTROLLER_H
#include <QtGui>
#include <QBoxLayout>
#include "mcontroller.h"
#include "net/protocol.h" // for ProtocolItemType
#include "datamodel/netrequestexecutor.h"

class FrontWidget ; 
class PublishingEngine ;
class RetrievalEngine ; 
class QMainWindow ; 
class QMenu ; 

class Controller : public MController {
  Q_OBJECT

public:

  Controller(QApplication& app) ;
  ~Controller() ;
  virtual void startRetrievingContent(NetworkRequestExecutor::NetworkRequestQueueItem aReq,
                      bool aIsBackgroundDl) ; 
  virtual void userInterfaceAction ( CAUserInterfaceRequest aRequest,
                     const Hash& aHashConcerned = KNullHash,
                     const Hash& aFetchFromNode = KNullHash)  ; 
  virtual void hideUI() ;
  virtual void showUI() ;
  virtual void setProfileInUse(const Hash& aProfileHash) ;
  virtual const Hash& profileInUse()  ;
  virtual void setContentKeyPasswd(QString aPasswd)  ;
  virtual QString contentKeyPasswd()  const ;

public: // methods
  virtual Node& getNode() const ;
  virtual NetworkListener *networkListener() const ;
  virtual Model &model() const  ;
signals:
  void userProfileSelected(const Hash& aProfile) ;
  void waitDialogToBeDismissed() ; 
public slots:
  virtual void exitApp() ; 
  virtual void displayAboutBox() ; 
  virtual void displayFront() ; 
  virtual void changeProfilePasswd() ; 
  virtual void createProfile() ; 
  virtual void deleteProfile() ; 
  virtual void selectProfile() ; 
  virtual void displaySettings() ; 
  virtual void displayStatus() ; 
  virtual void displaySearch() ; 
  virtual void handleError(MController::CAErrorSituation aError,
                           const QString& aExplanation) ;
  void notifyOfContentReceived(const Hash& aHashOfContent,
                   const ProtocolItemType aTypeOfReceivedContent );
  void notifyOfContentReceived(const Hash& aHashOfContent,
                   const Hash& aHashOfClassification,
                   const ProtocolItemType aTypeOfReceivedContent );
  void notifyOfContentNotReceived(const Hash& aHashOfContent,
                  const ProtocolItemType aTypeOfNotReceivdContent );

  virtual void storePrivateDataOfSelectedProfile() ;
  virtual void reStorePrivateDataOfSelectedProfile() ;

  virtual bool isContactInContactList(const Hash& aFingerPrint) const ; 
  virtual QString displayableNameForProfile(const Hash& aProfileFingerPrint) const ; 
  virtual void offerDisplayNameForProfile(const Hash& aProfileFingerPrint,
                      const QString& aDisplayName,
                      const bool iUpdatePersistenStorage=false) ;
  void sendProfileUpdateQuery(const Hash& aProfileFingerPrint,
                  const Hash& aProfileNodeFingerPrint = KNullHash ) ;
private:
  void createMenus(); 
  int createPidFile(); 
  void deletePidFile(); 
private:
  QMainWindow* iWin ;
  FrontWidget* iCurrentWidget ; 
  QApplication& iApp ;
  QBoxLayout* iLayout ;
  QMenu *iFileMenu;
  QAction *iExitAct;
  QAction *iAboutAct;
  QAction *iPwdChangeAct;
  QAction *iProfileDeleteAct;
  QAction *iProfileCreateAct;
  QAction *iProfileSelectAct;
  QAction *iDisplaySettingsAct;
  QAction *iDisplayStatusAct;
  QAction *iDisplaySearchAct;
  Node *iNode ; 
  Model *iModel ; 
  NetworkListener *iListener ; 
  NetworkConnectorEngine *iNetEngine ; 
  QString iContentKeyPasswd ; 
  Hash iProfileHash ; 
  PublishingEngine *iPubEngine ; 
  RetrievalEngine* iRetrievalEngine ;
  ProtocolItemType iTypeOfObjectBeingWaitedFor ; 
  Hash iHashOfObjectBeingWaitedFor ; 
  Hash iHashOfProfileCommentBeingWaitedFor ; 
  Hash iNodeForCommentBeingWaitedFor ; 
  QMap<Hash,QString> iHashDisplaynameMapping ; 
} ;
#endif