added test_itaWaitbar

Debug/test_itaWaitbar.m

+%% Tutorial for itaWaitbar
+% Author: Martin Gustik - mgu
+
+% init:
+%     wb = itaWaitbar(nLoops);     % init with number of loops  OR
+%     wb = itaWaitbar(nLoops, 'start calculation...' );     % init with number of loops and message
+%
+% increas counter
+%     wb.inc;                         % increase loop counter OR
+%     wb.inc('calculating level');    % increase loop counter and update message
+%     
+% close
+%     close(wb)    OR
+%     wb.close
+    
+%% simplest call
+nChannels = 11;
+
+wb = itaWaitbar(nChannels);     % init with number of loops
+
+for iChannel = 1:nChannels
+    wb.inc;                     % increase loop counter
+    % calculate....
+    pause(0.5)
+end
+
+wb.showTotalTime
+pause(2)
+wb.close                        % close
+
+%% call with update messages
+
+nChannels = 11;
+
+wb = itaWaitbar(nChannels, 'start calculation...' );     % init with number of loops and message
+
+pause(1) % just to see first message
+for iChannel = 1:nChannels
+    updateMsgStr = sprintf('channel %i', iChannel);
+    wb.inc(updateMsgStr);                     % increase loop counter and update message
+    
+    % calculate....
+    pause(0.5)
+end
+wb.close                        % close
+
+
+%% nested loops
+nChannels = 5;
+nFreq = 3;
+nSamples = 25;
+wb = itaWaitbar([nChannels, nFreq, nSamples], 'example with nested loops', {'channel' 'frequency' 'sample' });
+for iChannel = 1:nChannels
+    for iFreq = 1:nFreq
+        updateMsg = sprintf('calculating freq %i', iFreq);
+        for iSample = 1:nSamples
+            wb.inc(updateMsg);
+            
+            % calculate....
+            pause(0.05)
+        end
+    end
+end
+wb.close
+
+
+
+
+%% calling of more than one waitbar
+nChannels = 5;
+nFreq = 3;
+nSamples = 25;
+wb1 = itaWaitbar([nChannels], 'first waitbar', {'channel'  });
+for iChannel = 1:nChannels
+    wb1.inc
+    
+    % this could be a subfunction
+    wb2 = itaWaitbar([nFreq, nSamples], 'second waitbar', {'frequency' 'sample' });
+    for iFreq = 1:nFreq
+        str = sprintf('calculating freq %i', iFreq);
+        
+        for iSample = 1:nSamples
+            wb2.inc(str);
+            
+            % calculate....
+            pause(0.05)
+        end
+    end
+    wb2.close
+    % end of subfunction
+    
+end
+wb1.close
+
+
+%%
+