Scroll faster

Common/timers.cpp

@@ -1,8 +1,9 @@
 #include "timers.h"
 
 #ifdef PROFILE_JASP
-#include  <iostream>
-
+#include <algorithm>
+#include <iostream>
+#include <vector>
 static std::map<std::string, boost::timer::cpu_timer *> * timers = nullptr;
 
 boost::timer::cpu_timer * _getTimer(std::string timerName)

Desktop/components/JASP/Widgets/DataTableView.qml

@@ -81,9 +81,6 @@ FocusScope
 			cacheItems:				true //!ribbonModel.dataMode
 			maxColWidth:			250 * jaspTheme.uiScale
 			expandDataSet:			ribbonModel.dataMode
-
-			doubleClickWorkaround:	!ribbonModel.dataMode
-			//flickableInteractive:	!ribbonModel.dataMode
 			onDoubleClicked:		__myRoot.doubleClicked()
 
 			function showPopupMenu(fromItem, globalPos, rowIndex, columnIndex)

Desktop/components/JASP/Widgets/DataTableViewEdit.qml

@@ -192,7 +192,7 @@ Item
 			anchors.fill:		parent
 			acceptedButtons:	Qt.RightButton
 
-			onPressed: (mouse) =>
+            onClicked: (mouse) =>
 			{
 				if(mouse.buttons & Qt.RightButton)
 					dataTableView.showPopupMenu(editItemRoot, mapToGlobal(mouse.x, mouse.y), rowIndex, columnIndex);

Desktop/components/JASP/Widgets/DataTableViewItem.qml

@@ -85,7 +85,7 @@ Item
 		toolTipTimeOut:		10000
 		toolTipDelay:		400
 
-		onPressed:	(mouse) =>
+        onClicked:	(mouse) =>
 		{
 			if(ribbonModel.dataMode)
 			{

Desktop/components/JASP/Widgets/JASPDataView.qml

@@ -14,7 +14,6 @@ FocusScope
 				property string toolTip:				""
 				property alias cursorShape:				wheelCatcher.cursorShape
 				property alias mouseArea:				wheelCatcher
-				property bool  doubleClickWorkaround:	true
 				property alias isMainDataViewer:		theView.mainData
 	readonly	property alias editCoordinates:			theView.editCoordinates
 
@@ -52,6 +51,9 @@ FocusScope
 	readonly	property real  flickableHeight:			myFlickable.height
 
 				property real  contentFlickSize:		100
+
+
+    signal doubleClicked()
 
 	Keys.onUpPressed:		(event) => { budgeUp();		event.accepted = true; }
 	Keys.onLeftPressed:		(event) => { budgeLeft();	event.accepted = true; }
@@ -121,6 +123,7 @@ FocusScope
 		contentHeight:	theView.height
 		contentWidth:	theView.width
 
+
 		DataSetView
 		{
 			z:			-10
@@ -147,79 +150,17 @@ FocusScope
 			onSelectionBudgesRight:	__JASPDataViewRoot.budgeRight()
 		}
 	}
-	/*
+
 	MouseArea
 	{
 		id:					wheelCatcher
 		anchors.fill:		myFlickable
-		acceptedButtons:	Qt.NoButton 
+        acceptedButtons:	Qt.LeftButton
 		cursorShape:		Qt.PointingHandCursor
-		z:					1000
-		
+        z:					-1000
+        onDoubleClicked:    __JASPDataViewRoot.doubleClicked()
 	}
-	*/
-
-	signal doubleClicked()
-
-	JASPMouseAreaToolTipped
-	{
-		id:					wheelCatcher
-		z:					1000
-		anchors.fill:		myFlickable
-		anchors.leftMargin:	theView.rowNumberWidth
-		anchors.topMargin:	theView.headerHeight
-
-		toolTipText:		__JASPDataViewRoot.doubleClickWorkaround ? qsTr("Double click to edit data") : ""
-
-		acceptedButtons:	__JASPDataViewRoot.doubleClickWorkaround ? Qt.LeftButton : Qt.NoButton
-		dragging:			myFlickable.dragging
-		//hoverEnabled:		!flickableInteractive
-
-		property real	lastTimeClicked:	-1
-		property real	doubleClickTime:	400
-
-		onPressed: (mouse)=>
-		{
-			//console.log("doubleclick workaround pressed")
-			if(!__JASPDataViewRoot.doubleClickWorkaround)
-			{
-				mouse.accepted = false;
-				return;
-			}
-
-			var curTime = new Date().getTime()
-
-			if(lastTimeClicked === -1 || curTime - lastTimeClicked > doubleClickTime)
-			{
-			//	console.log("doubleclick workaround pressed set time")
-				lastTimeClicked = curTime
-				mouse.accepted = false
-			}
-			else
-			{
-			//	console.log("doubleclick workaround activated")
-				lastTimeClicked = -1
-				__JASPDataViewRoot.doubleClicked()
-			}
-		}
 
-		onWheel: (wheel)=>
-		{
-			if(wheel.angleDelta.y == 120)
-			{
-				if(wheel.modifiers & Qt.ShiftModifier)	horiScroller.scrollUp()
-				else									vertiScroller.scrollUp()
-			}
-			else if(wheel.angleDelta.y == -120)
-			{
-				if(wheel.modifiers & Qt.ShiftModifier)	horiScroller.scrollDown()
-				else									vertiScroller.scrollDown()
-			}
-			else
-				wheel.accepted = false;
-		}
-	}
-
 	JASPScrollBar
 	{
 		id:				vertiScroller;

Desktop/components/JASP/Widgets/LabelEditorWindow.qml

@@ -43,9 +43,7 @@ FocusScope
 				expandDataSet:				false
 				toolTip:					qsTr("Edit the labels here or choose which values should be filtered out.")
 				mouseArea.enabled:			false
-				mouseArea.visible:			false
-				//flickableInteractive:		false
-				doubleClickWorkaround:		false
+                mouseArea.visible:			false
 
 				Binding 
 				{ 

Desktop/qquick/datasetview.cpp

@@ -247,7 +247,7 @@ void DataSetView::calculateCellSizesAndClear(bool clearStorage)
 	_storedLineFlags.clear();
 	_storedDisplayText.clear();
 
-	storeAllItems();
+    storeAllItems();
 
 	//if(clearStorage)
 	//	clearCaches();
@@ -299,8 +299,8 @@ void DataSetView::calculateCellSizesAndClear(bool clearStorage)
 
 void DataSetView::viewportChangedDelayed()
 {
-	_delayViewportChangedTimer->start();	
-	//viewportChanged();
+    //_delayViewportChangedTimer->start();
+    viewportChanged();
 }
 
 void DataSetView::viewportChanged()
@@ -318,7 +318,7 @@ void DataSetView::viewportChanged()
 #endif
 
 	determineCurrentViewPortIndices();
-	storeAllItems();
+    storeOutOfViewItems();
 	buildNewLinesAndCreateNewItems();
 
 	JASPTIMER_RESUME(DataSetView::updateCalledForRender);
@@ -358,8 +358,8 @@ void DataSetView::determineCurrentViewPortIndices()
 	if(_currentViewportColMax == -1)
 		_currentViewportColMax = _model->columnCount();
 
-	_currentViewportColMin = std::max(0, std::min(_model->columnCount(),	_currentViewportColMin							- _viewportMargin));
-	_currentViewportColMax = std::max(0, std::min(_model->columnCount(),	_currentViewportColMax							+ _viewportMargin));
+    _currentViewportColMin = std::max(0, std::min(_model->columnCount(),	_currentViewportColMin							- _viewportMargin));
+    _currentViewportColMax = std::max(0, std::min(_model->columnCount(),	_currentViewportColMax							+ _viewportMargin));
 
 	_currentViewportRowMin = std::max(0, std::min(_model->rowCount(),		qRound(leftTop.y()		/ _dataRowsMaxHeight)	- (1 + _viewportMargin)));
 	_currentViewportRowMax = std::max(0, std::min(_model->rowCount(),		qRound(rightBottom.y()	/ _dataRowsMaxHeight)	+ (1 + _viewportMargin)));
@@ -374,44 +374,122 @@ void DataSetView::determineCurrentViewPortIndices()
 
 void DataSetView::storeAllItems()
 {
-	JASPTIMER_SCOPE(DataSetView::storeAllItems);
-
-	for(auto & subVec : _cellTextItems)
-	{
-		for(auto & intTextItem : subVec.second)
-		{
-			if(intTextItem.second)
-			{
-				intTextItem.second->item->setVisible(false);
-
-				if (_cacheItems)		_textItemStorage.push(intTextItem.second);
-				else					delete intTextItem.second;
-			}
-		}
-		subVec.second.clear();
-	}
-
-	_cellTextItems.clear();
-
-	for(auto & intItem : _columnHeaderItems)
-	{
-		intItem.second->item->setVisible(false);
-
-		if (_cacheItems)		_columnHeaderStorage.push(intItem.second);
-		else					delete intItem.second;
-	}
-
-	_columnHeaderItems.clear();
-
-	for(auto & intItem : _rowNumberItems)
-	{
-		intItem.second->item->setVisible(false);
-
-		if (_cacheItems)		_rowNumberStorage.push(intItem.second);
-		else					delete intItem.second;
-	}
-
-	_rowNumberItems.clear();
+    JASPTIMER_SCOPE(DataSetView::storeAllItems);
+
+    for(auto & subVec : _cellTextItems)
+    {
+        for(auto & intTextItem : subVec.second)
+        {
+            if(intTextItem.second)
+            {
+                intTextItem.second->item->setVisible(false);
+
+                if (_cacheItems)		_textItemStorage.push(intTextItem.second);
+                else					delete intTextItem.second;
+            }
+        }
+        subVec.second.clear();
+    }
+
+    _cellTextItems.clear();
+
+    for(auto & intItem : _columnHeaderItems)
+    {
+        intItem.second->item->setVisible(false);
+
+        if (_cacheItems)		_columnHeaderStorage.push(intItem.second);
+        else					delete intItem.second;
+    }
+
+    _columnHeaderItems.clear();
+
+    for(auto & intItem : _rowNumberItems)
+    {
+        intItem.second->item->setVisible(false);
+
+        if (_cacheItems)		_rowNumberStorage.push(intItem.second);
+        else					delete intItem.second;
+    }
+
+    _rowNumberItems.clear();
+}
+
+void DataSetView::storeOutOfViewItems()
+{
+    JASPTIMER_SCOPE(DataSetView::storeOutOfViewItems);
+
+    {
+        ItemCxsByColRow cleanList;
+
+        for(auto & subVec : _cellTextItems)
+        {
+            for(auto & intTextItem : subVec.second)
+            {
+                if(intTextItem.second)
+                {
+                    int col = subVec.first,
+                        row = intTextItem.first;
+
+                    if(col < _currentViewportColMin || col > _currentViewportColMax || row < _currentViewportRowMin || row > _currentViewportRowMax)
+                    {
+                        intTextItem.second->item->setVisible(false);
+
+                        if (_cacheItems)		_textItemStorage.push(intTextItem.second);
+                        else					delete intTextItem.second;
+                    }
+                    else
+                    {
+                        cleanList[col][row] = intTextItem.second;
+                    }
+                }
+            }
+        }
+
+       _cellTextItems = cleanList ;
+    }
+
+    {
+        ItemCxsByIndex cleanList;
+
+        for(auto & intItem : _columnHeaderItems)
+        {
+            int col = intItem.first;
+
+            if(col < _currentViewportColMin || col > _currentViewportColMax)
+            {
+                intItem.second->item->setVisible(false);
+
+                if (_cacheItems)		_columnHeaderStorage.push(intItem.second);
+                else					delete intItem.second;
+            }
+            else
+                cleanList[col]  = intItem.second;
+        }
+
+        _columnHeaderItems = cleanList;
+    }
+
+
+    {
+        ItemCxsByIndex cleanList;
+
+        for(auto & intItem : _rowNumberItems)
+        {
+            int row = intItem.first;
+
+            if(row < _currentViewportRowMin || row > _currentViewportRowMax)
+            {
+                intItem.second->item->setVisible(false);
+
+                if (_cacheItems)		_rowNumberStorage.push(intItem.second);
+                else					delete intItem.second;
+            }
+            else
+                cleanList[row] = intItem.second;
+        }
+
+        _rowNumberItems = cleanList;
+    }
 }
 
 void DataSetView::addLine(float x0, float y0, float x1, float y1)

Desktop/qquick/datasetview.h

@@ -41,6 +41,9 @@ struct ItemContextualized
 	QQmlContext * context	= nullptr;
 };
 
+typedef std::map<int, std::map<int, ItemContextualized *>>  ItemCxsByColRow;
+typedef std::map<int, ItemContextualized *>                 ItemCxsByIndex;
+
 /// Custom QQuickItem to render data tables witch caching and only displaying the necessary cells and lines
 /// Supports scaling the data into millions of columns and rows without any noticable slowdowns (the model could slow it down though)
 /// Contains custom rendering code for the lines to make sure they are always a single pixel wide.
@@ -275,7 +278,8 @@ public slots:
 	void		_copy(QPoint where, bool clear);
 	void		calculateCellSizesAndClear(bool clearStorage);
 	void		determineCurrentViewPortIndices();
-	void		storeAllItems();
+    void		storeAllItems();
+    void		storeOutOfViewItems();
 	void		buildNewLinesAndCreateNewItems();
 	void		columnIndexSelectedApply(int columnIndex, std::function<void (int)> applyThis);
 	void		columnIndexSelectedApply(int columnIndex, std::function<void (intset)> applyThis);
@@ -321,9 +325,9 @@ public slots:
 	std::stack<ItemContextualized*>							_textItemStorage,
 															_rowNumberStorage,
 															_columnHeaderStorage;
-	std::map<int, ItemContextualized *>						_rowNumberItems,
+    ItemCxsByIndex                  						_rowNumberItems,
 															_columnHeaderItems;
-	std::map<int, std::map<int, ItemContextualized *>>		_cellTextItems;						//[col][row]
+    ItemCxsByColRow                                 		_cellTextItems;						//[col][row]
 	std::vector<float>										_lines;
 	QQuickItem											*	_leftTopItem			= nullptr,
 														*	_extraColumnItem		= nullptr,