downloadElectronDensity.h

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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:

#ifndef BALL_VIEW_DIALOGS_DOWNLOADELECTRONDENSITY_H
#define BALL_VIEW_DIALOGS_DOWNLOADELECTRONDENSITY_H

#include <BALL/VIEW/UIC/ui_downloadElectronDensity.h>

#ifndef BALL_VIEW_KERNEL_MODULARWIDGET_H
# include <BALL/VIEW/KERNEL/modularWidget.h>
#endif

#ifndef BALL_DATATYPE_HASHSET_H
# include <BALL/DATATYPE/hashSet.h>
#endif

#include <BALL/VIEW/UIC/ui_downloadElectronDensity.h>

#include <QtNetwork/QNetworkReply>

class QProgressBar;
class QNetworkAccessManager;

namespace BALL
{
  class TCPTransfer;

  namespace VIEW
  {

    class BALL_VIEW_EXPORT DownloadElectronDensity 
      : public QDialog,
        public Ui_DownloadElectronDensityData,
        public ModularWidget
    { 
        Q_OBJECT
      public:
        BALL_EMBEDDABLE(DownloadElectronDensity, ModularWidget)
        
        
        DownloadElectronDensity(QWidget* parent = 0, const char* name = "DownloadElectronDensityDialog", 
                        bool modal = FALSE, Qt::WFlags fl = 0 );

        ~DownloadElectronDensity();

        virtual void initializeWidget(VIEW::MainControl& main_control);

        virtual void fetchPreferences(INIFile& inifile);

        virtual void writePreferences(INIFile& inifile);
        
        void setEDSPrefix(String s) { eds_prefix_ = s;}

        void setEDSSuffix(String s) { eds_suffix_ = s;}

        void setEMDBPrefix(String s) { emdb_prefix_ = s;}

        void setEMDBSuffix(String s) { emdb_suffix_ = s;}
        
        void checkMenu(MainControl& mc);
      
      public slots:

        void slotDownload();

        void idChanged();

        void serverChanged();

        void typeChanged();

        void pdbDownloadChecked();

        virtual void abort();

        void downloadFinished();

        void downloadProgress(qint64 received, qint64 total);

      protected:

        //_
        void downloadStarted_();

        //_  
        void downloadEnded_();

        bool threadedDownload_(const String& url);
        void removeFile_(const String& filename);

        
        bool                    aborted_;
        bool                    error_;

        HashMap<String, QImage> image_cache_;

        // e.g. gif images if not supported
        HashSet<String>         unsupported_images_;

        QAction* menu_id_;
        String   eds_prefix_, eds_infix_, eds_suffix_; 
        String emdb_prefix_, emdb_infix_, emdb_suffix_;
        
        // the current network reply
        QNetworkReply* current_reply_;

        // the current progress bar
        QProgressBar*  progress_bar_;
        QNetworkAccessManager* network_manager_;
    };

  } 
} //namespaces
#endif

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