Add undo zoom

Benjamin Renard
1 parent ef480e03
Showing 1 changed file with 208 additions and 4 deletions Show diff stats
src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
@@ -26,12 +26,20 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 	{
 		$this->interactiveRequestRealIndexes = array();
+		$fullResetZoom = false;
+		
 		if (isset($input->{'action'}))
+		{
 			$input = $this->unmarshallActionRequest($input);
+			$forceTimeZoomReset = isset($input->{'force-time-zoom-reset'}) ? $input->{'force-time-zoom-reset'} : false;
+		}
 		else
+		{
+			$resetZoom = true;
 			//save request
 			$this->saveIHMRequest($input);
-		
+		}
+			
 		//Get active tab
 		$activeTab = NULL;
 		foreach ($input->tabs as $tab)
@@ -72,6 +80,9 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 						//Plot only current active tab when 'force-single-replot' is active
 						continue;
 					}
+					//Reset zoom list if needed
+					if ($fullResetZoom || $forceTimeZoomReset)
+						$this->resetZoomListForTab($tab->{'id'}, $forceTimeZoomReset && !$fullResetZoom);
 				}
 				else
 				{
@@ -81,6 +92,9 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 						//In no interactive request, plot only active tab
 						continue;
 					}
+					//Reset zoom list if needed
+					if ($fullResetZoom || $forceTimeZoomReset)
+						$this->resetZoomListForTab($tab->{'id'}, $forceTimeZoomReset && !$fullResetZoom);
 				}
 			}
@@ -1496,12 +1510,146 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 				return $this->unmarshallSynchronize($actionInput, $plotInput);
 			case 'instant' :
 				return $this->unmarshallInstant($actionInput, $plotInput);
+			case 'undozoom' :
+				return $this->unmarshallUndoZoom($actionInput, $plotInput);
 			default :
 				throw new Exception('Interactive action not implemented.');
 		}
 	}
-	private function unmarshallZoom($input, $plotInput)
+	private function addZoomInList($input, $isInterval, $minOrFileIndex, $maxOrIntervalIndex)
+	{
+		//if $isInterval == true, $minOrFileIndex is the min and $maxOrInetrvalIndex is the max
+		//if $isInterval == false, $minOrFileIndex is the fileIndex and $maxOrInetrvalIndex is the intervalIndex
+		
+		$zoomList = $this->loadZoomList();
+		
+		if (!isset($zoomList->tabs))
+		{
+			//Init zoom list
+			$zoomList = (Object)array(
+					'tabs' => (Object)array()
+			);
+		}
+		
+		if (!isset($zoomList->tabs->{$input->{'tabId'}}))
+		{
+			$zoomList->tabs->{$input->{'tabId'}} = (Object)array(
+					'times' => array(),
+					'panels' => (Object)array()
+			);
+		}
+		
+		if ($input->{'axeId'} == 'timeAxis')
+		{
+			if ($isInterval)
+				array_push ($zoomList->tabs->{$input->{'tabId'}}->times, (Object)array(
+					'isInterval' => true,
+					'min' => $minOrFileIndex,
+					'max'  => $maxOrIntervalIndex
+				));
+			else
+				array_push ($zoomList->tabs->{$input->{'tabId'}}->times, (Object)array(
+						'isInterval' => false,
+						'ttFileIndex' => $minOrFileIndex,
+						'intIndex'  => $maxOrIntervalIndex
+				));
+		}
+		else
+		{
+			if (!isset($zoomList->tabs->{$input->{'tabId'}}->panels->{$input->{'panelId'}}))
+			{
+				$zoomList->tabs->{$input->{'tabId'}}->panels->{$input->{'panelId'}} = (Object) array(
+						'axes' => (Object)array()
+				);
+			}
+			
+			if (!isset($zoomList->tabs->{$input->{'tabId'}}->panels->{$input->{'panelId'}}->axes->{$input->{'axeId'}}))
+			{
+				$zoomList->tabs->{$input->{'tabId'}}->panels->{$input->{'panelId'}}->axes->{$input->{'axeId'}} = array();
+			}
+			
+			array_push ($zoomList->tabs->{$input->{'tabId'}}->panels->{$input->{'panelId'}}->axes->{$input->{'axeId'}}, (Object)array(
+					'min' => $minOrFileIndex,
+					'max'  => $maxOrIntervalIndex
+			));
+		}
+		
+		//save zoom list
+		$path = $this->getWorkingPath()."zoom.list";
+		if (!is_dir($this->getWorkingPath()))
+			mkdir($this->getWorkingPath(),0777);
+		$file = fopen($path, 'w');
+		fwrite($file, json_encode($zoomList));
+		fclose($file);
+	}
+	
+	private function loadZoomList()
+	{
+		$path = $this->getWorkingPath()."zoom.list";
+		if (!file_exists($path))
+			return NULL;
+		return json_decode(file_get_contents($path));
+	}
+	
+	private function resetZoomListForTab($tabId, $resetOnlyTimeZoom = false)
+	{
+		$zoomList = $this->loadZoomList();
+		
+		if (isset($zoomList->tabs) && isset($zoomList->tabs->{PLOT_RESULT_FILE_KEY."_".$tabId}))
+		{
+			if (!$resetOnlyTimeZoom)
+				unset($zoomList->tabs->{PLOT_RESULT_FILE_KEY."_".$tabId});
+			else
+				$zoomList->tabs->{PLOT_RESULT_FILE_KEY."_".$tabId}->times = array();
+		}
+		
+		$path = $this->getWorkingPath()."zoom.list";
+		if (!is_dir($this->getWorkingPath()))
+			mkdir($this->getWorkingPath(),0777);
+		$file = fopen($path, 'w');
+		fwrite($file, json_encode($zoomList));
+		fclose($file);
+	}
+	
+	private function undoZoomInList($input)
+	{
+		$zoomList = $this->loadZoomList();
+		
+		$result = NULL;
+		if (isset($zoomList->tabs) && isset($zoomList->tabs->{$input->{'tabId'}}))
+		{
+			if ($input->{'axeId'} == 'timeAxis')
+			{
+				if (count($zoomList->tabs->{$input->{'tabId'}}->times) <= 0)
+					return NULL;
+				$result = array_pop($zoomList->tabs->{$input->{'tabId'}}->times);		
+			}
+			else
+			{
+				if (!isset($zoomList->tabs->{$input->{'tabId'}}->panels->{$input->{'panelId'}}))
+					return NULL;
+				
+				if (!isset($zoomList->tabs->{$input->{'tabId'}}->panels->{$input->{'panelId'}}->axes->{$input->{'axeId'}}))
+					return NULL;
+				
+				$result = array_pop($zoomList->tabs->{$input->{'tabId'}}->panels->{$input->{'panelId'}}->axes->{$input->{'axeId'}});
+			}
+		}
+		else
+			return NULL;
+		
+		$path = $this->getWorkingPath()."zoom.list";
+		if (!is_dir($this->getWorkingPath()))
+			mkdir($this->getWorkingPath(),0777);
+		$file = fopen($path, 'w');
+		fwrite($file, json_encode($zoomList));
+		fclose($file);
+		
+		return $result;
+	}
+	
+	private function unmarshallZoom($input, $plotInput, $isUndo = false)
 	{
 		//Find current tab
 		$crtTab = NULL;
@@ -1523,18 +1671,43 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 			if ($crtTab->{'multi-plot-linked'})
 			{
 				//Update multi plot time definition
-				$plotInput->{'timesrc'} = 'Interval';
+				if ($plotInput->{'timesrc'} != 'Interval')
+				{
+					$plotInput->{'timesrc'} = 'Interval';
+					if (!$isUndo)
+						$this->addZoomInList($input,false,
+								isset($plotInput->{'ttFileIndex'}) ? $plotInput->{'ttFileIndex'}:  0,
+								isset($plotInput->{'intIndex'}) ? $plotInput->{'intIndex'}:  0);
+				}
+				else
+				{
+					if (!$isUndo)
+						$this->addZoomInList($input,true,$plotInput->{'startDate'},$plotInput->{'stopDate'});
+				}
 				$plotInput->{'startDate'} = $input->{'min'};
 				$plotInput->{'stopDate'} = $input->{'max'};
 			}
 			else
 			{
-				$crtTab->{'timesrc'} = 'Interval';
+				if ($crtTab->{'timesrc'} != 'Interval')
+				{
+					$crtTab->{'timesrc'} = 'Interval';
+					if (!$isUndo)
+						$this->addZoomInList($input,false,
+								isset($crtTab->{'ttFileIndex'}) ? $crtTab->{'ttFileIndex'} : 0,
+								isset($crtTab->{'intIndex'}) ? $crtTab->{'intIndex'} : 0);
+				}
+				else
+				{
+					if (!$isUndo)
+						$this->addZoomInList($input,true,$crtTab->{'startDate'},$crtTab->{'stopDate'});
+				}
 				$crtTab->{'startDate'} = $input->{'min'};
 				$crtTab->{'stopDate'} = $input->{'max'};
 			}
 			$plotInput->{'last-plotted-tab'} = $crtTab->{'id'};
+			$plotInput->{'force-time-zoom-reset'} = false;
 			$this->saveIHMRequest($plotInput);
 			return $plotInput;
 		}
@@ -1549,12 +1722,17 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 					if ($input->{'axeId'} == $axis->{'id'})
 					{
 						$axis->{'axis-range-extend'} = false;
+						$oldMin = $axis->{'axis-range-min'};
+						$oldMax = $axis->{'axis-range-max'};
 						$axis->{'axis-range-min'} = $input->{'min'};
 						$axis->{'axis-range-max'} = $input->{'max'};
 						$plotInput->{'last-plotted-tab'} = $crtTab->{'id'};
 						$this->saveIHMRequest($plotInput);
 						//Do not save 'force-single-replot' in request file!
 						$plotInput->{'force-single-replot'} = true;
+						$plotInput->{'force-time-zoom-reset'} = false;
+						if (!$isUndo)
+							$this->addZoomInList($input,true,$oldMin,$oldMax);
 						return $plotInput;
 					}
 				}
@@ -1564,6 +1742,27 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 		throw new Exception('Cannot retrieve plot panel for zoom action.');
 	}
+	private function unmarshallUndoZoom($input, $plotInput)
+	{
+		$result = $this->undoZoomInList($input);
+		if ($result != NULL)
+		{
+			if (isset($result->isInterval))
+			{
+				if (!$result->isInterval)
+				{
+					$input->ttFileIndex = $result->ttFileIndex;
+					$input->intIndex = $result->intIndex;
+					return $this->unmarshallTTGoto($input, $plotInput);
+				}
+			}
+			$input->min = $result->min;
+			$input->max = $result->max;
+			return $this->unmarshallZoom($input, $plotInput, true);
+		}
+		throw new Exception('No undo zoom to apply.');
+	}
+	
 	private function unmarshallNavigation($input, $plotInput)
 	{
 		//Find current tab
@@ -1644,6 +1843,7 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 		}
 		$plotInput->{'last-plotted-tab'} = $crtTab->{'id'};
+		$plotInput->{'force-time-zoom-reset'} = true;
 		$this->saveIHMRequest($plotInput);
 		return $plotInput;
 	}
@@ -1668,15 +1868,18 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 		if ($crtTab->{'multi-plot-linked'})
 		{
+			$plotInput->{'timesrc'} = 'TimeTable';
 			$plotInput->{'ttFileIndex'} = $input->{'ttFileIndex'};
 			$plotInput->{'intIndex'} = $input->{'intIndex'};
 		}
 		else
 		{
+			$crtTab->{'timesrc'} = 'TimeTable';
 			$crtTab->{'ttFileIndex'} = $input->{'ttFileIndex'};
 			$crtTab->{'intIndex'} = $input->{'intIndex'};
 		}
+		$plotInput->{'force-time-zoom-reset'} = true;
 		$this->saveIHMRequest($plotInput);
 		return $plotInput;
 	}
@@ -1712,6 +1915,7 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 			$crtTab->{'stopDate'} = $plotInput->{'stopDate'};
 		}
+		$plotInput->{'force-time-zoom-reset'} = true;
 		$this->saveIHMRequest($plotInput);
 		return $plotInput;
 	}