tsgqc.m

    % Callback function run when
    
    % Desactivate somme Toggle button
    % -------------------------------
    set( hZoomInToggletool,     'state', 'off' );
    set( hZoomOutToggletool,    'state', 'off' );
    set( hPanToggletool,        'state', 'off' );
    set( hQCToggletool,         'state', 'off' );
    set( hTimelimitToggletool,  'state', 'off' );
    
    % Get the time limits for the correction A TESTER
    % -----------------------------------------------
    dateMin = datenum(get( hetDateMin, 'String'), 'yyyy-mm-dd HH:MM:SS');
    dateMax = datenum(get( hetDateMax, 'String'), 'yyyy-mm-dd HH:MM:SS');
    
    % Get tsg application data
    % ------------------------
    tsg    = getappdata(hMainFig, 'tsg_data');
    
    % Get parameter we are working on (SSPS, SSJT, SSTP)
    % or SSPS_CAL, SSJT_CAL, SSTP_CAL
    % -------------------------------------------------
    PARA = getParaCorModule( hMainFig );
    SAMPLE = tsg.plot.sample;
    
    if ~isempty( tsg.([SAMPLE '_EXT']) )
      
      % Compute the sample-TSG differences
      % ----------------------------------
      diffTsgSample( hMainFig, PARA );
      
    end
    
    % Correction
    % ----------
    error = corTsgBias(hMainFig, PARA, dateMin, dateMax);
    
    switch error
      
      case 1
        
        % Plot in the 3 axes
        % ------------------
        plot_Correction( hMainFig, hPlotAxes, PARA );
        
      case -1
        
        if DateMax <= DateMin
          msgbox( 'Date limits are not correct',...
            'Correction module', 'warn', 'modal');
        end
        
      otherwise
        msgbox( 'CorBiasCallback : Error different   or -1',' ', 'error');
        
    end
  end

%% linearCorrectionCallback .................................... Correction Module
  function linearCorrectionCallback(src, event)
    % Callback function run when
    
    % Desactivate somme Toggle button
    % -------------------------------
    set( hZoomInToggletool,     'state', 'off' );
    set( hZoomOutToggletool,    'state', 'off' );
    set( hPanToggletool,        'state', 'off' );
    set( hQCToggletool,         'state', 'off' );
    set( hTimelimitToggletool,  'state', 'off' );
    
    % Get the time limits for the correction A TESTER
    % -----------------------------------------------
    dateMin = datenum(get( hetDateMin, 'String'), 'yyyy-mm-dd HH:MM:SS');
    dateMax = datenum(get( hetDateMax, 'String'), 'yyyy-mm-dd HH:MM:SS');
    
    % Get tsg application data
    % ------------------------
    tsg    = getappdata(hMainFig, 'tsg_data');
    
    % Get parameter we are working on (SSPS, SSJT, SSTP)
    % or SSPS_CAL, SSJT_CAL, SSTP_CAL
    % -------------------------------------------------
    PARA = getParaCorModule( hMainFig );
    SAMPLE = tsg.plot.sample;
    
    if ~isempty( tsg.([SAMPLE '_EXT']) )
      
      % Compute the sample-TSG differences
      % ----------------------------------
      diffTsgSample( hMainFig, PARA );
      
      % Correction
      % ----------
      error = corTsgLinear(hMainFig, PARA, dateMin, dateMax);
      
      switch error
        
        case 1
          
          % Plot in the 3 axes
          % ------------------
          plot_Correction( hMainFig, hPlotAxes, PARA );
          
        case -1
          msgbox( 'Date limits are not correct',...
            'Correction module', 'warn', 'modal');
      end
      
    end
    
  end

%% medianCorrectionCallback .................................... Correction Module
  function medianCorrectionCallback(src, event)
    % Callback function run when
    
    % Desactivate somme Toggle button
    % -------------------------------
    set( hZoomInToggletool,       'state', 'off' );
    set( hZoomOutToggletool,       'state', 'off' );
    set( hPanToggletool,        'state', 'off' );
    set( hQCToggletool,         'state', 'off' );
    set( hTimelimitToggletool,  'state', 'off' );
    
    % Get the time limits for the correction A TESTER
    % --------------------------------------
    dateMin = datenum(get( hetDateMin, 'String'), 'yyyy-mm-dd HH:MM:SS');
    dateMax = datenum(get( hetDateMax, 'String'), 'yyyy-mm-dd HH:MM:SS');
    
    % Get tsg application data
    % ------------------------
    tsg = getappdata(hMainFig, 'tsg_data');
    
    % Get parameter we are working on (SSPS, SSJT, SSTP)
    % or SSPS_CAL, SSJT_CAL, SSTP_CAL
    % -------------------------------------------------
    PARA = getParaCorModule( hMainFig );
    SAMPLE = tsg.plot.sample;
    
    if ~isempty( tsg.([SAMPLE '_EXT']) )
      
      % Compute the sample-TSG differences
      % ----------------------------------
      diffTsgSample( hMainFig, PARA );
      
      % Correction
      % ----------
      error = corTsgMedian(hMainFig, PARA, dateMin, dateMax);
      
      switch error
        
        case 1
          
          % Plot in the 3 axes
          % ------------------
          plot_Correction( hMainFig, hPlotAxes, PARA );
          
        otherwise
          
          % Nothing is done - Error msg within the corTsgMedian function
      end
      
    end
  end

%% PopupMenu Select Parameter
% POP_UP filled in with the function "initParameterChoice"
% ---------------------------
  function SelectParameter(src, event, nplot)
    % Callback function run when the ....
    
    % Get application data
    % --------------------
    tsg = getappdata( hMainFig, 'tsg_data');
    
    % Get the active string of the selected box
    % -----------------------------------------
    val             = get( src, 'Value' );
    string_list     = get( src, 'String' );
    selected_string = string_list{val};
    
    % Get the default parameter
    % -------------------------
    tsg.plot.parameter{nplot} =  selected_string;
    if nplot == 1
      tsg.plot.sample = selected_string;
      if strcmp( tsg.plot.sample, 'SSJT' )
        tsg.plot.sample = 'SSTP';
      end
    end
    
    % Save application data
    % --------------------
    setappdata( hMainFig, 'tsg_data', tsg);
    
    % Disable the climatology
    % -----------------------
    plotClim = 0;
    if strcmp( get(hClimToggletool, 'state'), 'on' )
      set( hClimToggletool, 'state', 'off' );
      plotClim = 1;
    end
    
    % Disable the climatology
    % -----------------------
    set( hClimToggletool, 'state', 'off' );
    
    plot_Validation( hMainFig, hPlotAxes, 1, tsg.plot.parameter{1} );
    plot_Validation( hMainFig, hPlotAxes, 2, tsg.plot.parameter{2} );
    plot_Validation( hMainFig, hPlotAxes, 3, tsg.plot.parameter{3} );
    
    % Plot the climatology if it was already plotted
    % ----------------------------------------------
    if plotClim
      set( hClimToggletool, 'state', 'on' );
      plot_Climatology(hMainFig, hPlotAxes);
    end
    
  end

%% SelectTime_OnMenuCallback
%---------------------------
  function SelectTime_OnMenuCallback(src, event)
    % Callback function run when the ....
    
    % Desactivate Zoom and Pan functions.
    % ----------------------------------
    set( hZoomInToggletool, 'state', 'off' );
    set( hZoomOutToggletool, 'state', 'off' );
    set( hQCToggletool,   'state', 'off' );
    set( hPanToggletool,  'state', 'off' );
    
    % Create a pointer to select the time limits
    % ------------------------------------------
    selTimePointer = ones(16)+1;
    selTimePointer(1,:)       = 1; selTimePointer(16,:)      = 1;
    selTimePointer(:,1)       = 1; selTimePointer(:,16)      = 1;
    selTimePointer(1:4,8:9)   = 1; selTimePointer(13:16,8:9) = 1;
    selTimePointer(8:9,1:4)   = 1; selTimePointer(8:9,13:16) = 1;
    selTimePointer(5:12,5:12) = NaN; % Create a transparent region in the center
    
    % Activate clic mouse menu on second axes (salinity) for next rbbox
    % ----------------------------------------------------------------
    set(hMainFig,'WindowButtonDownFcn', @Time_SelectCallback);
    
    % change cursor
    % ---------------
    set( hMainFig, 'Pointer', 'custom',...
      'PointerShapeCData', selTimePointer, 'PointerShapeHotSpot',[9 9]);
    
    % ----------------------------------------------------------------------
    % nested function on mouse clic when Select Time toggle tool is selected
    % ----------------------------------------------------------------------
    function Time_SelectCallback(src, event)
      
      % disable ButtonMotion on main fig during select
      % prevent drawing to map
      % ----------------------------------------------
      set( hMainFig, 'WindowButtonMotionFcn', []);
      
      % Retrieve named application data
      % -------------------------------
      tsg = getappdata( hMainFig, 'tsg_data');
      
      % Selection of the data within the figure
      % ---------------------------------------
      point1    = get(gca,'CurrentPoint');    % button down detected
      finalRect = rbbox;                      % return figure units
      point2    = get(gca,'CurrentPoint');    % button up detected
      
      point1 = point1(1,1:2);                 % extract x and y
      point2 = point2(1,1:2);
      
      p1 = min(point1,point2);
      p2 = max(point1,point2);                % calculate locations
      
      % get index on selected zone - Only on X axes (time)
      % --------------------------------------------------
      ind = find(tsg.DAYD >= p1(1,1) & tsg.DAYD <= p2(1,1));
      
      % Write the date in the Editable uicontrol
      % ----------------------------------------
      set( hetDateMin, 'String', datestr(tsg.DAYD(ind(1)),   31));
      set( hetDateMax, 'String', datestr(tsg.DAYD(ind(end)), 31));
      
      % enable ButtonMotion on main fig after select QC area
      % ----------------------------------------------------
      set( hMainFig, 'WindowButtonMotionFcn', @MouseMotion);
    end
  end

%% SelectTime_OffMenuCallback
%----------------------------
  function SelectTime_OffMenuCallback(src, event)
    % Callback function run when the ....
    
    % Desactivate time limit buttons
    % ------------------------------
    set( hTimelimitToggletool, 'state', 'off');
    
    set( hMainFig, 'WindowButtonDownFcn', []);
    
    set( hMainFig, 'Pointer', 'arrow');
    
  end

%% Clim_OffMenuCallback
%------------------------------------------------------------------------
% Callback function run when the Levitus climatology toolbar is unselected
%------------------------------------------------------------------------
  function Clim_OffMenuCallback(src, event)
    
    % Get lines handles from tag
    % --------------------------
    hLines = findobj('-regexp', 'Tag', 'TAG_LINE_CLIMATO_');
    
    % Delete climatology lines on axes
    % ---------------------------------
    delete(hLines);
    
  end

%% Clim_OnMenuCallback
%------------------------------------------------------------------------
% Callback function run when the Levitus climatology toolbar is unselected
%------------------------------------------------------------------------
  function Clim_OnMenuCallback(src, event)
    
    % Test if the TSG and bucket files have been read
    % -----------------------------------------------
    if strcmp( get(hOpenMenu, 'UserData'), 'on' )
      
      % plot climatology
      % ----------------
      plot_Climatology(hMainFig, hPlotAxes);
      
    end
  end

%% ClimatoSelectMenuCallback
% -------------------------------------------------------------------
% Callback function run when climato submenu is selected
% -------------------------------------------------------------------
  function ClimatoSelectMenuCallback(src, event, climato, time)
    
    % find all climato submenu and set 'checked' property to 'off'
    % ------------------------------------------------------------
    hdl = findobj( '-regexp', 'tag', 'TAG_UIMENU_CLIMATO');
    set(hdl, 'checked', 'off');
    
    % set current climato submenu checked
    % -----------------------------------
    set(src, 'checked', 'on');
    
    % memorize action on climatology menu for next use
    % ------------------------------------------------
    s.type = climato;
    s.time = time;
    set(hClimatoMenu, 'userdata', s);
    
    % check if climatology toggle button is set
    % -----------------------------------------
    if strcmp(get(hClimToggletool, 'state'), 'on')
      
      % clear last plotted climatology
      % ------------------------------
      Clim_OffMenuCallback;
      
      % plot and read (eventually) new climatology
      % ------------------------------------------
      plot_Climatology(hMainFig, hPlotAxes);
    end
    
  end

%% PreferencesMenuCallback
% -------------------------------------------------------------------
% Callback function run when Option/Preference is selected
% -------------------------------------------------------------------
  function PreferencesMenuCallback(src, event)
    
    oldmapres=tsg.preference.map_resolution;
    
    % call preferences form function
    % ------------------------------
    if( preferencesForm(hMainFig) )
      
      % if form is validate, update plots only if plot exist
      % ----------------------------------------------------
      if ~isempty(findobj( '-regexp', 'Tag', ('TAG_PLOT\d_LINE_')))
        SelectParameter(pmhPara(1),[],1);
      end
      
      % Update the map (if visible) if ship speed QC has been applied
      % or map resolution has been changed
      % -------------------------------------------------------------
      if (strcmp( get(hMapFig,'visible'), 'on') == 1 & ...
          tsg.preference.map_resolution ~= oldmapres)
        erase_Line( hPlotAxes, 4 );
        plot_map( hMainFig, hPlotAxes);
      end
      
    end
    
  end

%% HelpMenuCallback
% -------------------------------------------------------------------
% Callback function run when Help/Help is selected
% -------------------------------------------------------------------
  function HelpMenuCallback(src, event)
    msgbox( 'Function Help not yet implemented', 'warn', 'modal');
  end

%% AboutMenuCallback
% -------------------------------------------------------------------
% Callback function run when Help/About is selected
% -------------------------------------------------------------------
  function AboutMenuCallback(src, event)
    %splash('Thermo.jpg', 3000);
    aboutDialog(hMainFig, DEFAULT_PATH_FILE);
  end

%% HeaderMenuCallback
% -------------------------------------------------------------------
% Callback function run when the headerForm tool bar item is selected
% -------------------------------------------------------------------
  function HeaderMenuCallback(src, event)
    
    % call header form function
    % -------------------------
    headerForm(hMainFig);
    
  end

%% PrintFigMenuCallback
% -------------------------------------------------------------------
% Callback function run when the Report tool bar item is selected
% -------------------------------------------------------------------
  function PrintFigMenuCallback(src, event)
    
    % disable ButtonMotion on main fig during select
    % ----------------------------------------------
    set( hMainFig, 'WindowButtonMotionFcn', []);
    
    % Get the tsg structure
    % ---------------------
    tsg = getappdata( hMainFig, 'tsg_data');
    
    
    hPrintFig = figure( 'Name', 'Print','NumberTitle', 'off','Resize', 'on');
    hPlot(1) = subplot(3,1,1);
    hPlot(2) = subplot(3,1,2);
    hPlot(3) = subplot(3,1,3);
    title( hPlot(1), tsg.file.name, 'interpreter', 'none');
    
    if strcmp(get(hBottleToggletool,'state'), 'on')
      
      % Default parameter
      % -----------------------------------------------------
      PARA = getParaCorModule( hMainFig );
      
      plot_Correction( hMainFig, hPlot, PARA );
      
    elseif strcmp(get(hCalToggletool,'state'), 'on')
      
      plot_Calibration( hMainFig, hPlot, 1, 'SSPS' );
      plot_Calibration( hMainFig, hPlot, 2, 'SSJT' );
      plot_Calibration( hMainFig, hPlot, 3, 'SSTP' );
      %     elseif strcmp(get(hMapToggletool,'state'), 'on')
      %      plot_map( hMainFig, hPlot)
      
    elseif strcmp(get(hInterpToggletool,'state'), 'on')
      
      plot_Interpolation( hMainFig, hPlot, 1 );
      plot_Interpolation( hMainFig, hPlot, 2 );
      plot_Interpolation( hMainFig, hPlot, 3 );
      
    else
      
      plot_Validation( hMainFig, hPlot, 1, tsg.plot.parameter{1} );
      plot_Validation( hMainFig, hPlot, 2, tsg.plot.parameter{2} );
      plot_Validation( hMainFig, hPlot, 3, tsg.plot.parameter{3} );
      
      %       I = getframe(hPlotAxes(1));
      %       imwrite(I.cdata, 'myplot.png');
    end
    
    linkaxes([hPlot(1),hPlot(2),hPlot(3)], 'x');
    for i = 1 : length( hPlot )
      %      set(hPlot(i), 'box', 'on','XTickMode','auto');
      set(hPlot(i), 'box', 'on','XTickMode','auto');
      datetick(hPlot(i),'x','mm/dd','keepticks' );
    end
    
    % enable ButtonMotion on main fig after select QC area
    % ----------------------------------------------------
    set( hMainFig, 'WindowButtonMotionFcn', @MouseMotion);
    
  end

%% ReportMenuCallback
% -------------------------------------------------------------------
% Callback function run when the Report tool bar item is selected
% -------------------------------------------------------------------
  function ReportMenuCallback(src, event)
    
    % call report function
    % --------------------
    saveReport(hMainFig);
    
  end

%% GoogleEarthMenuCallback
% -------------------------------------------------------------------
% Callback function run when the Google Earth tool bar item is selected
% -------------------------------------------------------------------
  function GoogleEarthMenuCallback(src, event)
    
    % Get tsg application data
    % ------------------------
    tsg = getappdata( hMainFig, 'tsg_data' );
    
    % call KML Toolbox functions
    % --------------------------
    k = kml(tsg.CYCLE_MESURE);
    
    % get indice from the selected area
    if verLessThan('matlab','8.4')
      XLim = get(hPlotAxes(1), 'XLim');
      ind = find(tsg.DAYD > XLim(1) & tsg.DAYD < XLim(2));
    else
      ind = find(tsg.DAYD > hPlotAxes(1).XLim(1) & ...
        tsg.DAYD < hPlotAxes(1).XLim(2) );
    end
    
    % Color value format must be passed as a character array according
    % to the format string 'AABBGGRR', eg: red = 'FF0000FF'
    k.plot(tsg.LONX(ind),tsg.LATX(ind), 'linewidth', 2, 'linecolor', 'FF0000FF');
    k.run;
    
  end

%% SaveMenuCallback
% -------------------------------------------------------------------
% Callback function run when the Save menu item is selected
% -------------------------------------------------------------------
  function SaveMenuCallback(src, event)
    
    % Retrieve named application data
    % -------------------------------
    tsg = getappdata( hMainFig, 'tsg_data');
    
    % fill or append header form
    % -------------------------
    error = headerForm(hMainFig);
    
    % if user press continue button, ask for netcdf file
    % ------------------------------------------------
    if error ~= -1
      [fileName, pathName, filterindex] = uiputfile('*.nc', ...
        'Save file name', strcat(tsg.file.name, '.nc'));
      
      % if user press cancel button, all var are set to zero
      % ----------------------------------------------------
      if filterindex == 0
        return;
      end
      
      % Pointer set to watch during reading and plotting
      % ------------------------------------------------
      set( hMainFig, 'Pointer', 'watch' );
      
      % flushes the event queue and updates the closed uiputfile window
      % ---------------------------------------------------------------
      drawnow;
      
      % write netcdf file
      % -----------------
      error = writeTSGDataNetCDF(hMainFig, strcat(pathName, fileName));
      
      % Pointer reset to arrow
      % ----------------------
      set( hMainFig, 'Pointer', 'arrow' );
      
      % Check for NetCDF writing error
      % must to be rewriting
      % ------------------------------
      if error == -1
        warning('tsgqc:SaveMenuCallback', ...
          'NetCDF writing error: %s %s', pathName, fileName);
        return;
      end
      
      % update the display
      % ------------------
      set( hInfoFileText, 'String', fileName);
      
      % enable Quality Control mode
      % ---------------------------
      hdl_pushtool = findobj('Tag', 'QC');
      set(hdl_pushtool, 'Enable', 'on');
    end
    
  end

%% ExportTsgCallback
% -------------------------------------------------------------------
% Callback function run when the Export menu item is selected
% -------------------------------------------------------------------
  function ExportTsgCallback(src, event)
    
    % Retrieve named application data
    % -------------------------------
    tsg = getappdata( hMainFig, 'tsg_data');
    
    % Desactivate MouseMotion 'off'
    % ----------------------------
    set( hMainFig, 'WindowButtonMotionFcn', []);
    
    % Open standard dialog box for saving files
    % -----------------------------------------
    [fileName, pathName, filterindex] = uiputfile('*.tsgqc', ...
      'Save file name', strcat(tsg.file.name, '.tsgqc'));
    
    % if user press cancel button, all var are set to zero
    % ----------------------------------------------------
    if filterindex == 0
      return;
    end
    
    % Pointer set to watch during reading and plotting
    % ------------------------------------------------
    set( hMainFig, 'Pointer', 'watch' );
    
    % Write a .TSG (ascii)  file
    % --------------------------
    error = writeAsciiTsg(hMainFig, strcat(pathName, fileName));
    
    % Pointer reset to arrow
    % ----------------------
    set( hMainFig, 'Pointer', 'arrow' );
    
    % enable Quality Control mode
    % ---------------------------
    hdl_pushtool = findobj('Tag', 'QC');
    set(hdl_pushtool, 'Enable', 'on');
    
    % Set MouseMotion 'on'
    % --------------------
    set( hMainFig, 'WindowButtonMotionFcn', @MouseMotion);
    
    % Check for .TSG writing error - must to be rewriting
    % Because of the 'return' - These line must be at the end
    % --------------------------------------------------------
    if error == -1
      warning('tsgqc:SaveMenuCallback', ...
        'TSG no ouput: %s %s', pathName, fileName);
      return;
    end
    
  end
%% ExportSampleCallback
% -------------------------------------------------------------------
% Callback function run when the Export menu item is selected
% -------------------------------------------------------------------
  function ExportSampleCallback(src, event)
    
    % Retrieve named application data
    % -------------------------------
    tsg = getappdata( hMainFig, 'tsg_data');
    
    % Desactivate MouseMotion 'off'
    % ----------------------------
    set( hMainFig, 'WindowButtonMotionFcn', []);
    
    % Open standard dialog box for saving files
    % -----------------------------------------
    [fileName, pathName, filterindex] = uiputfile('*.spl', ...
      'Save file name', strcat(tsg.file.name, '.spl'));
    
    % if user press cancel button, all var are set to zero
    % ----------------------------------------------------
    if filterindex == 0
      return;
    end
    
    % Pointer set to watch during reading and plotting
    % ------------------------------------------------
    set( hMainFig, 'Pointer', 'watch' );
    
    % Write a .SPL (ascii)  file
    % --------------------------
    error = writeAsciiSample(hMainFig, strcat(pathName, fileName));
    
    % Pointer reset to arrow
    % ----------------------
    set( hMainFig, 'Pointer', 'arrow' );
    
    % enable Quality Control mode
    % ---------------------------
    hdl_pushtool = findobj('Tag', 'QC');
    set(hdl_pushtool, 'Enable', 'on');
    
    % Set MouseMotion 'on'
    % --------------------
    set( hMainFig, 'WindowButtonMotionFcn', @MouseMotion);
    
    % Check for .TSG writing error - must to be rewriting
    % Because of the 'return' - These line must be at the end
    % --------------------------------------------------------
    if error == -1
      warning('tsgqc:SaveMenuCallback', ...
        'TSG no ouput: %s %s', pathName, fileName);
      return;
    end
    
  end

%% UndoMenuCallback
% -----------------------------------------------------------------------
% Callback function run when the Edit/Undo menu item is selected (Ctrl+Z)
% -----------------------------------------------------------------------
  function UndoMenuCallback(src, event)
    
    if (tsg.qc_history_pointer > 0)
      
      % Get the parameter (SSPS, SSJT or SSTP)
      % --------------------------------------
      PARA = getParaCorModule( hMainFig );
      
      if (tsg.qc_history_pointer == tsg.qc_history_size)
        tsg.qc_history_state = circshift(tsg.qc_history_state,[0 -1]);
        tsg.qc_history_pointer = tsg.qc_history_pointer - 1;
      end
      
      % Back to previous QC flags
      % -------------------------
      tsg.qc_history_state(:,tsg.qc_history_pointer+1) = tsg.([PARA{1} '_QC']);
      tsg.([PARA{1} '_QC']) = tsg.qc_history_state(:,tsg.qc_history_pointer);
      tsg.qc_history_pointer = tsg.qc_history_pointer - 1;
      
      % Allow redo
      % ----------
      tsg.qc_redo_possible = tsg.qc_redo_possible + 1;
      
      % Save the modifications
      % ----------------------
      setappdata( hMainFig, 'tsg_data', tsg);
      
      % Draw plot 1 of the validation figure
      % ------------------------------------
      plot_Validation( hMainFig, hPlotAxes, 1, PARA{1} );
      
      % refresh QC statistic panel
      % --------------------------
      display_QC( hMainFig );
      
      % Update the map if already displayed
      % -----------------------------------
      if strcmp( get(hMapFig,'visible'), 'on') == 1
        erase_Line( hPlotAxes, 4 );
        plot_map( hMainFig, hPlotAxes);
      end
      
      % As soon as a modification took place the data should be saved
      % -------------------------------------------------------------
      set( hSaveMenu, 'UserData', 'on' );
      
    else
      
      msgbox('Undo not possible', 'modal');
      
    end
    
  end


%% RedoMenuCallback
% -----------------------------------------------------------------------
% Callback function run when the Edit/Redo menu item is selected (Ctrl+R)
% -----------------------------------------------------------------------
  function RedoMenuCallback(src, event)
    
    if (tsg.qc_redo_possible >0)
      
      % Get the parameter (SSPS, SSJT or SSTP)
      % --------------------------------------
      PARA = getParaCorModule( hMainFig );
      
      % Forward to undone QC flags
      % --------------------------
      tsg.qc_history_pointer = tsg.qc_history_pointer + 1;
      tsg.([PARA{1} '_QC']) = tsg.qc_history_state(:,tsg.qc_history_pointer+1);
      
      % Reduce number of possible redo
      % ------------------------------
      tsg.qc_redo_possible = tsg.qc_redo_possible-1;
      
      % Save the modifications
      % ----------------------
      setappdata( hMainFig, 'tsg_data', tsg);
      
      % Draw plot 1 of the validation figure
      % ------------------------------------
      plot_Validation( hMainFig, hPlotAxes, 1, PARA{1} );
      
      % refresh QC statistic panel
      % --------------------------
      display_QC( hMainFig );
      
      % Update the map if already displayed
      % -----------------------------------
      if strcmp( get(hMapFig,'visible'), 'on') == 1
        erase_Line( hPlotAxes, 4 );
        plot_map( hMainFig, hPlotAxes);
      end
      
      % As soon as a modification took place the data should be saved
      % -------------------------------------------------------------
      set( hSaveMenu, 'UserData', 'on' );
      
    else
      
      msgbox('Redo not possible', 'modal');
      
    end
    
    
  end

%% KeyPressFcnCallback
% -----------------------------------------------------------------------
% Callback function run when key is pressed
% -----------------------------------------------------------------------
  function keyPressFcnCallback(src, evnt)
    
    % MATLAB generates repeated KeyPressFcn events, desactivate callback
    % ------------------------------------------------------------------
    set(src, 'KeyPressFcn', []);
    
    % check if key is pressed
    % -----------------------
    if ~isempty(evnt.Key)
      
      % test key, shift or control
      % --------------------------
      switch evnt.Key
        
        case 'shift'
          
          % get current pointer shape
          % -------------------------
          pointerShape = get(src, 'pointer');
          
          % save current cursor shape
          % -------------------------
          setappdata( hMainFig, 'tsg_pointer', pointerShape);
          
          % set cursor to fullcross or reset to normal arrow
          % ------------------------------------------------
          set(src, 'pointer', 'fullcrosshair');
          
        case 'control'
          
          % Get current position of cusor and return its coordinates in
          % axes
          % -----------------------------------------------------------
          a = get(hPlotAxes(1), 'CurrentPoint');
          x = a(2,1);
          
          % Test if cursor is inside data interval
          % -------------------------------------
          if x > tsg.DAYD(1) && x < tsg.DAYD(end)
            
            % loop over 3 subplot and draw vertical lines
            % -------------------------------------------
            for iplot = 1:3
              axes( hPlotAxes(iplot));
              limy = get(hPlotAxes(iplot), 'YLim');
              line([x x], limy, 'color', 'k', 'EraseMode', 'xor',...
                'tag', 'VERTICAL_TAG_LINE');
            end
            
          end
          
      end % end of switch
      
    end
    
  end


%% KeyReleaseFcnCallback
% -----------------------------------------------------------------------
% Callback function run when key is release
% -----------------------------------------------------------------------
  function keyReleaseFcnCallback(src, evnt)
    
    % check if key is pressed
    % -----------------------
    if ~isempty(evnt.Key)
      
      % test key, shift or control
      % --------------------------
      switch evnt.Key
        
        case 'shift'
          
          % get stored cursor shape
          % -----------------------
          pointerShape = getappdata( hMainFig, 'tsg_pointer');
          
          % if pointer equal to fullcrosshair, oups, error, reset to arrow
          % ---------------------------------------------------------------
          if strcmp(pointerShape, 'fullcrosshair')
            pointerShape = 'arrow';
            set(src, 'pointer', pointerShape);
          end
          
          % set pointer
          % -----------
          set(src, 'pointer', pointerShape);
          
        case 'control'
          
          % find vertical lines and delete them
          % -----------------------------------
          hdl_lines = findobj( 'Tag', 'VERTICAL_TAG_LINE' );
          delete(hdl_lines);
          
      end  % end of switch
      
    end  % end of if
    
    % Re-activate callback
    % --------------------
    set(src, 'KeyPressFcn', @keyPressFcnCallback);
    
  end

%% QuitMapCallback
% -----------------------------------------------------------------
% Callback function run when the Quit Map Figure item is selected
% -----------------------------------------------------------------
  function QuitMapCallback(src, event)
    
    % Make the earth map invisible
    % ----------------------------
    set(hMapFig, 'Visible', 'off' );
    set(hMapToggletool, 'state',  'off' );
    
  end

%% QuitMenuCallback
% -----------------------------------------------------------------
% Callback function run when the Quit menu item is selected
% -----------------------------------------------------------------
  function QuitMenuCallback(src, event)
    
    % Get the data from the application GUI
    % -------------------------------------
    tsg = getappdata(hMainFig, 'tsg_data');
    
    % in case of bad initialisation, the user could close the windows
    % ---------------------------------------------------------------
    try
      
      % save config mat file in prefdir
      % -------------------------------
      config_file = [prefdir, filesep, tsgqcname, '.mat'];
      
      % save preference mat file
      % ------------------------
      if exist('tsg', 'var') && isfield( tsg, 'preference')
        preference = tsg.preference;
        save( config_file, 'preference');
      end
      
      % If the data have been modified and not save, the program
      % ask to save the data
      % --------------------------------------------------------
      if  strcmp( get( hSaveMenu, 'UserData' ), 'on')
        selection = ...
          questdlg('The file has been modified.  Do you want to save it ?',...
          'Save before Quit?',...
          'Yes', 'No', 'Yes');
        
        if strcmp(selection, 'Yes')
          
          % call File/Save Menu Callback before before quit
          % -----------------------------------------------
          SaveMenuCallback;
          
        end
        
        % quit program
        % ------------
        quitProgram(DEFAULT_PATH_FILE, hMainFig, hMapFig);