us_buffer_gui.h

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#ifndef US_BUFFER_GUI_H
#define US_BUFFER_GUI_H

#include <QtGui>

#include "us_extern.h"
#include "us_widgets_dialog.h"
#include "us_widgets.h"
#include "us_buffer.h"
#include "us_help.h"

class US_GUI_EXTERN US_BufferGui : public US_WidgetsDialog
{
   Q_OBJECT

   public:
      US_BufferGui( bool             = false, 
                    const US_Buffer& = US_Buffer(), 
                    int              = US_Disk_DB_Controls::Default );
   signals:
      void valueChanged( double density, double viscosity );

      void valueChanged( US_Buffer buffer );

      void valueBufferID( const QString bufferID );

      void use_db( bool DB );

   private:
      bool          signal;
      bool          bufferCurrent;
      bool          manualUpdate;
      bool          view_shared;
      int           personID;
                   
      US_Buffer buffer;    
      
      QMap< QString, US_BufferComponent > component_list;   

      // For list widget
      class BufferInfo
      {
         public:
         QString description;
         QString bufferID;
         QString guid;
         int     index;
      };

      QList< BufferInfo > buffer_metadata;

      QStringList   filenames;
      QStringList   descriptions;
      QStringList   GUIDs;
      QStringList   bufferIDs;
                   
      QPushButton*  pb_save;
      QPushButton*  pb_update;
      QPushButton*  pb_del;
      QPushButton*  pb_spectrum;
                   
      QComboBox*    cmb_optics;

      US_Disk_DB_Controls* disk_controls; 

      QListWidget*  lw_buffer_db;
      QListWidget*  lw_ingredients;
      QListWidget*  lw_buffer;

      QCheckBox*    cb_shared;
      QCheckBox*    cb_manual;
                   
      QLineEdit*    le_search;
      QLineEdit*    le_density;
      QLineEdit*    le_viscosity;
      QLineEdit*    le_ph;
      QLineEdit*    le_compressibility;
      QLineEdit*    le_description;
      QLineEdit*    le_investigator;
      QLineEdit*    le_concentration;
      QLineEdit*    le_guid;
                   
      QPalette      normal;
      QPalette      gray;
                   
      QLabel*       lb_units;
      QLabel*       lb_selected;
                   
      US_Help       showHelp;

      void    read_db         ( void );
      void    read_buffer     ( void );
      void    recalc_density  ( void );
      void    recalc_viscosity( void );
      void    update_buffer   ( void );
      void    connect_error   ( const QString& );
      bool    buffer_path     ( QString& );
      void    update_lw_buf   ( const QString&, double );
      void    read_from_disk  ( QListWidgetItem* );
      void    read_from_db    ( QListWidgetItem* );
      void    read_from_db    ( const QString&   );
      void    save_db         ( void );
      void    save_disk       ( void );
      void    delete_db       ( void );
      void    delete_disk     ( void );
      void    update_db       ( void );
      bool    up_to_date      ( void );
      void    init_buffer     ( void );
      bool    buffer_in_use   ( QString& );
      
    private slots:
      void synch_components   ( void );
      void sel_investigator   ( void );
      void save               ( void );
      void update             ( void );
      void delete_buffer      ( void );
      void query              ( void );
      void reset              ( void );
      void spectrum           ( void );
      void list_component     ( void );
      void add_component      ( void );
      void accept_buffer      ( void );
      void check_db           ( void );
      void new_description    ( void );
      void density            ( const QString& );
      void viscosity          ( const QString& );
      void remove_component   ( QListWidgetItem* );
      void select_buffer      ( QListWidgetItem* );
      void search             ( const QString& = QString() );
      void assign_investigator( int  );
      void source_changed     ( bool );
     
      void help ( void ) { showHelp.show_help( "us_buffer.html" ); };
};
#endif