tsgqc.m

      % 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, evnt)
    
    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

%% This function is called after to duplicate QC from upper plot to middle
% plot
% -----------------------------------------------------------------------
  function duplicateQc(src, evnt)
    
    % Get the data from the application GUI
    % -------------------------------------
    tsg = getappdata( hMainFig, 'tsg_data');
    
    source = tsg.plot.parameter{1};
    dest = tsg.plot.parameter{2};
    valid = {'SSPS', 'SSTP'};
    
    if any(strcmp(valid, source)) && any(strcmp(valid, dest))
      
      % duplicate QC from parameter 1 to 2
      % ----------------------------------
      tsg.([dest '_QC']) = tsg.([source '_QC']);
      
      % Save tsg structure first for plot_Validation
      % ---------------------------------------------
      setappdata( hMainFig, 'tsg_data', tsg);
      
      % plot with QC on middle plot
      % ---------------------------
      plot_Validation( hMainFig, hPlotAxes, 2, tsg.plot.parameter{2} );
      
    else
      msgbox( 'Duplication QC code only on SSPS or SSTP variable',...
        'Choose the correct variable first', 'warn', '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', 'crosshair');
          
        case 'alt'
          
          % 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(hPlotAxes(iplot), [x x], limy,...
                'color', 'k', 'tag', 'VERTICAL_TAG_LINE');
              
              % to immediately display changes to object data, call
              % the drawnow function instead of setting EraseMode to 'xor'.
              % since R2014
              drawnow;
            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 'alt'
          
          % 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, evnt)
    
    % 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, evnt)
    
    % 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);
        
      else
        selection = ...
          questdlg(['Quit ' get(hMainFig, 'Name') '?'],...
          ['Quit ' get(hMainFig, 'Name') '?'],...
          'Yes', 'No', 'Yes');
        if strcmp(selection, 'No')
          return;
        else
          quitProgram(DEFAULT_PATH_FILE, hMainFig, hMapFig);
        end
      end
      
      % catch error during close windows
      % --------------------------------
    catch
      % display message to console and quit program
      % -------------------------------------------
      fprintf('abnormal program termination during close user request\n');
      quitProgram(DEFAULT_PATH_FILE, hMainFig);
    end
    
  end % end of QuitMenuCallback

  function quitProgram(DEFAULT_PATH_FILE, varargin)
    
    % close all windows
    % -----------------
    for ii=1:size(varargin,2)
      delete(varargin{ii});
    end
    
    % reset userdata property of root Matalab object (0) for next use
    % ---------------------------------------------------------------
    set(0, 'userdata', []);
    
    % reset Matlab search path to default
    % addpath isn't mandatory and failed with compiled applications
    % --------------------------------------------------------------
    if (~isdeployed)
      rmpath( [DEFAULT_PATH_FILE filesep 'tsg_util'] );
      rmpath( [DEFAULT_PATH_FILE filesep 'tsg_data'] );
      rmpath( [DEFAULT_PATH_FILE filesep 'tsg_io'] );
      rmpath( [DEFAULT_PATH_FILE filesep 'tsg_map'] );
    end
    
    % Refresh file system caches
    % --------------------------
    rehash;
    
    % clear base workspace just before quit, this is the only method
    % to clear NetCDF variables assign to base workspace with assignin
    % ----------------------------------------------------------------
    evalin('base','clear all');
    
  end % end of quitProgram

end % end of tsgqc