/tmp/classified_ads/mcontroller.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 M_CONTROLLER_H
#define M_CONTROLLER_H
#include <QObject>
#include "util/hash.h" // Hash
#include "datamodel/netrequestexecutor.h"

class Node ;
class Model ; 
class NetworkListener ;
class NetworkConnectorEngine ;
class NetworkRequestExecutor; 

class MController : public QObject {
  Q_OBJECT

public:
  enum CAErrorSituation {
    OwnCertNotFound, 
    DataBaseNotMountable, 
    BadPassword, 
    DbTransactionError, 
    ContentEncryptionError, 
    FileOperationError 
  } ;

  enum CAUserInterfaceRequest {
    ViewProfileDetails, 
    ViewCa, 
    ViewProfileComment 
  } ; 

  virtual void startRetrievingContent(NetworkRequestExecutor::NetworkRequestQueueItem aReq,
                      bool aIsBackgroundDl) = 0 ;  

  virtual void userInterfaceAction ( CAUserInterfaceRequest aRequest,
                     const Hash& aHashConcerned = KNullHash,
                     const Hash& aFetchFromNode = KNullHash) = 0 ; 

  virtual void hideUI() = 0 ;
  virtual void showUI() = 0 ;
  virtual void setProfileInUse(const Hash& aProfileHash) = 0 ;
  virtual const Hash& profileInUse() = 0 ;
  virtual void setContentKeyPasswd(QString aPasswd) = 0 ;
  virtual QString contentKeyPasswd()  const = 0;

public slots:
  virtual void exitApp() = 0 ; 
  virtual void displayAboutBox() = 0  ; 
  virtual void displayFront() = 0 ; 
  virtual void handleError(MController::CAErrorSituation aError,
                           const QString& aExplanation) = 0 ;
  virtual Node& getNode()  const = 0 ;
  virtual NetworkListener *networkListener() const = 0 ;
  virtual Model &model() const = 0 ;
  virtual void storePrivateDataOfSelectedProfile() = 0 ; 
  virtual void reStorePrivateDataOfSelectedProfile() = 0 ; 
  virtual bool isContactInContactList(const Hash& aFingerPrint) const = 0; 
  virtual QString displayableNameForProfile(const Hash& aProfileFingerPrint) const = 0 ; 
  virtual void offerDisplayNameForProfile(const Hash& aProfileFingerPrint,
                      const QString& aDisplayName,
                      const bool iUpdatePersistenStorage=false) = 0 ;
} ;
#endif