FilePTS.hh

//================================================================
//
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//================================================================
//
//  CLASS FilePTSPlugin
//
//    This class is the base class for loading and saving (reading/writing) SplatCloud objects from/to disc.
//
//================================================================


#ifndef FILEPTSPLUGIN_HH
#define FILEPTSPLUGIN_HH


//== INCLUDES ====================================================


#include <QObject>
class QCheckBox;
class QComboBox;
class QPushButton;

#include <OpenFlipper/BasePlugin/BaseInterface.hh>
#include <OpenFlipper/BasePlugin/FileInterface.hh>
#include <OpenFlipper/BasePlugin/LoadSaveInterface.hh>
#include <OpenFlipper/BasePlugin/LoggingInterface.hh>
#include <OpenFlipper/BasePlugin/ScriptInterface.hh>
#include <OpenFlipper/BasePlugin/RPCInterface.hh>
#include <OpenFlipper/BasePlugin/AboutInfoInterface.hh>

#include <OpenFlipper/common/Types.hh>

#include <ObjectTypes/SplatCloud/SplatCloud.hh>


//== CLASS DEFINITION ============================================


class FilePTSPlugin : public QObject, BaseInterface, FileInterface, LoadSaveInterface, LoggingInterface, ScriptInterface, RPCInterface, AboutInfoInterface
{
  Q_OBJECT
  Q_INTERFACES( FileInterface      )
  Q_INTERFACES( LoadSaveInterface  )
  Q_INTERFACES( LoggingInterface   )
  Q_INTERFACES( BaseInterface      )
  Q_INTERFACES( ScriptInterface    )
  Q_INTERFACES( RPCInterface       )
  Q_INTERFACES( AboutInfoInterface )
  Q_PLUGIN_METADATA(IID "org.OpenFlipper.Plugins.Plugin-FilePTS")
signals:

  // -- File Interface --
  void openedFile( int _objectId );

  // -- LoadSave Interface --
  void addEmptyObject( DataType _type, int &_objectId );
  void deleteObject ( int _objectId );
  void updatedObject( int _objectId, const UpdateType &_type );

  //-- Logging Interface --
  void log(                QString _message );
  void log( Logtype _type, QString _message );

  //-- AboutInfoInterface --
  void addAboutInfo(QString _text, QString _tabName);

private slots:

  // -- Base Interface --
  void initializePlugin();
  void noguiSupported() { }

public:

  // standard constructor/destructor
  FilePTSPlugin();
  ~FilePTSPlugin() { }

  //-- Base Interface --
  QString name()         { return QString(    "FilePTS"                            ); }
  QString description( ) { return QString( tr("Load/Save SplatCloud format files") ); }

  // -- File Interface --
  DataType supportedType() { return DATA_SPLATCLOUD; }

  // -- File Interface --
  QString getSaveFilters() { return QString( tr("SplatCloud format files ( *.pts *.bin )") ); }
  QString getLoadFilters() { return QString( tr("SplatCloud format files ( *.pts *.bin )") ); }
  QWidget *saveOptionsWidget( QString /*_currentFilter*/ );
  QWidget *loadOptionsWidget( QString /*_currentFilter*/ );

public slots:

  // -- Base Interface --
  QString version() { return QString( "1.0" ); }

  // -- File Interface --
  int  loadObject(                QString _filename );
  bool saveObject( int _objectId, QString _filename );

private:

  // read binary/text file from disc to scenegraph node
  bool readBinaryFile( const char *_filename, SplatCloud &_splatCloud ) /*const*/;
  bool readTextFile  ( const char *_filename, SplatCloud &_splatCloud ) /*const*/;

  // write binary/text file from scenegraph node to disc
  bool writeBinaryFile( const char *_filename, const SplatCloudNode *_splatCloudNode ) /*const*/;
  bool writeTextFile  ( const char *_filename, const SplatCloudNode *_splatCloudNode ) /*const*/;

  // read and decompress a binary chunk from file stream (snappy compression)
  bool readCompressedBinaryChunk( FILE* _file, size_t _compressedSize, char* _dst );


  // widgets
  QWidget *loadOptions_;
  QWidget *saveOptions_;

  // options in the loading menu
  QCheckBox *loadBinaryFile_;
  QCheckBox *loadNormals_;
  QCheckBox *loadPointsizes_;
  QCheckBox *loadColors_;
  QComboBox *loadColorRange_;
  QCheckBox *loadIndices_;

  // options in the saving menu
  QCheckBox *saveBinaryFile_;
  QCheckBox *saveNormals_;
  QCheckBox *savePointsizes_;
  QCheckBox *saveColors_;
  QComboBox *saveColorRange_;
  QCheckBox *saveIndices_;

  // buttons
  QPushButton *loadMakeDefaultButton_;
  QPushButton *saveMakeDefaultButton_;

private slots:

  // slots called when the Load/Save colors checkbox or binaryfile checkbox was clicked
  void slotUpdateLoadColorRange();
  void slotUpdateSaveColorRange();

  // slots called when user wants to save the given Load/Save Options as default
  void slotLoadMakeDefaultButtonClicked();
  void slotSaveMakeDefaultButtonClicked();
};


//================================================================


#endif // FILEPTSPLUGIN_HH