From bba746c62afe75a3a1c605cc733d9b60f1833684 Mon Sep 17 00:00:00 2001
From: Marco Gittler <marco@gitma.de>
Date: Tue, 19 Feb 2008 19:42:30 +0000
Subject: [PATCH] multiparamter setup

svn path=/branches/KDE4/; revision=1875
---
 src/effectstackview.cpp  | 18 +++++++++---
 src/parameterplotter.cpp | 61 +++++++++++++++++++++++++++++-----------
 src/parameterplotter.h   | 17 +++++++----
 3 files changed, 71 insertions(+), 25 deletions(-)

diff --git a/src/effectstackview.cpp b/src/effectstackview.cpp
index 1f9c0f29..85eb539c 100644
--- a/src/effectstackview.cpp
+++ b/src/effectstackview.cpp
@@ -40,11 +40,21 @@ EffectStackView::EffectStackView( QWidget *parent)
 	QList< QPair<QString, QMap<int,QVariant> > > points;
 	QMap<int,QVariant> data;
 	data[0]=0.1;
-	data[100]=50;
-	data[255]=100;
-	QPair<QString,QMap<int,QVariant> > testpair("contrast",data);
+	data[100]=30;
+	data[255]=50;
+	data[300]=100;
+	QPair<QString,QMap<int,QVariant> > testpair("gray",data);
 	points.append(testpair);
-	ui.kplotwidget->setPointLists(points,0,300);
+	
+	QMap<int,QVariant> data1;
+	data1[0]=20;
+	data1[10]=70;
+	data1[155]=110;
+	data1[300]=133;
+	QPair<QString,QMap<int,QVariant> > testpair1("dx",data1);
+	points.append(testpair1);
+	
+	ui.kplotwidget->setPointLists(points,0,305);
 	
 }
 
diff --git a/src/parameterplotter.cpp b/src/parameterplotter.cpp
index ef2d6da7..79119640 100644
--- a/src/parameterplotter.cpp
+++ b/src/parameterplotter.cpp
@@ -29,35 +29,59 @@ ParameterPlotter::ParameterPlotter (QWidget *parent):KPlotWidget (parent){
 	setTopPadding(10);
 	setBottomPadding(20);
 	movepoint=NULL;
-	plot=new KPlotObject();
-	plot->setShowLines(true);
+	colors << Qt::white << Qt::red << Qt::green << Qt::blue << Qt::magenta << Qt::gray << Qt::cyan;
+	maxy=0;
 }
 
 void ParameterPlotter::setPointLists(const QList< QPair<QString, QMap< int , QVariant > > >& params,int startframe, int endframe){
 	
 	QListIterator <QPair <QString, QMap< int , QVariant > > > nameit(params);
-	int maxy=0;
-	while (nameit.hasNext() ){
+	int max_y=0;
+	parameterNameList.clear();
 	
+	
+	while (nameit.hasNext() ){	
+		KPlotObject *plot=new KPlotObject(colors[plotobjects.size()%colors.size()]);
+		plot->setShowLines(true);
 		QPair<QString, QMap< int , QVariant > > item=nameit.next();
-		QString name(item.first);
+		parameterNameList << item.first;
+
 		QMapIterator <int,QVariant> pointit=item.second;
 		while (pointit.hasNext()){
 			pointit.next();
-			plot->addPoint(QPointF(pointit.key(),pointit.value().toDouble()),"",1);
+			plot->addPoint(QPointF(pointit.key(),pointit.value().toDouble()),item.first,1);
 			if (pointit.value().toInt() >maxy)
-				maxy=pointit.value().toInt();
+				max_y=pointit.value().toInt();
 		}
-		addPlotObject(plot);
+		plotobjects.append(plot);
+	}
+	maxx=endframe;
+	maxy=max_y;
+	setLimits(0,endframe,0,maxy+10);
+	addPlotObjects(plotobjects);
+}
+
+void ParameterPlotter::createParametersNew(){
+	QList< QPair<QString, QMap<int,QVariant> > > ret;
+	QList<KPlotObject*> plotobjs=plotObjects();
+	if (plotobjs.size() != parameterNameList.size() ){
+		kDebug() << "ERROR size not equal";
 	}
 	
-	setLimits(0,endframe,0,maxy);
+	for (int i=0;i<parameterNameList.size() ;i++){
+		QList<KPlotPoint*> points=plotobjs[i]->points();
+		QMap<int,QVariant> vals;
+		foreach (KPlotPoint *o,points){
+			vals[o->x()]=o->y();
+		}
+		QPair<QString,QMap<int,QVariant> > pair("contrast",vals);
+		ret.append(pair);
+	}
+	
+	emit parameterChanged(ret);
 	
 }
 
-QList< QPair<QString, QMap<int,QVariant> > > ParameterPlotter::getPointLists(){
-	return pointlists;
-}
 
 void ParameterPlotter::mouseMoveEvent ( QMouseEvent * event ) {
 	
@@ -65,18 +89,23 @@ void ParameterPlotter::mouseMoveEvent ( QMouseEvent * event ) {
 		QList<KPlotPoint*> list=   pointsUnderPoint (event->pos()-QPoint(leftPadding(), topPadding() )  ) ;
 		int i=0,j=-1;
 		foreach (KPlotObject *o, plotObjects() ){
-			foreach (KPlotPoint* p, o->points()){
-				if (p==movepoint){
+			QList<KPlotPoint*> points=o->points();
+			for(int p=0;p<points.size();p++){
+				if (points[p]==movepoint){
 					QPoint delta=event->pos()-oldmousepoint;
 					movepoint->setY(movepoint->y()-delta.y()*dataRect().height()/pixRect().height() );
-					
-					movepoint->setX(movepoint->x()+delta.x()*dataRect().width()/pixRect().width() );
+					if (p>0 && p<points.size()-1){
+						double newx=movepoint->x()+delta.x()*dataRect().width()/pixRect().width();
+						if ( newx>points[p-1]->x() && newx<points[p+1]->x() )
+							movepoint->setX(movepoint->x()+delta.x()*dataRect().width()/pixRect().width() );
+					}
 					replacePlotObject(i,o);
 					oldmousepoint=event->pos();
 				}
 			}
 			i++;
 		}
+		createParametersNew();
 	}
 }
 
diff --git a/src/parameterplotter.h b/src/parameterplotter.h
index b3a8b311..cce220cc 100644
--- a/src/parameterplotter.h
+++ b/src/parameterplotter.h
@@ -21,15 +21,22 @@ class ParameterPlotter : public KPlotWidget {
 	Q_OBJECT
 	public:
 		ParameterPlotter (QWidget *parent=0);
-	void setPointLists(const QList< QPair<QString, QMap<int,QVariant> > >&,int,int);
-		QList< QPair<QString, QMap<int,QVariant> > > getPointLists();
+		virtual ~ParameterPlotter(){}
+
 	private:
-		QList< QPair<QString, QMap<int,QVariant> > > pointlists;
 		KPlotPoint* movepoint;
-		KPlotObject *plot;
 		QPoint oldmousepoint;
+		int maxx,maxy;
+		QStringList parameterNameList;
+		void createParametersNew();
+		QList<KPlotObject*> plotobjects;
+		QList<QColor> colors;
 	protected:
 		void mouseMoveEvent ( QMouseEvent * event );
-		void mousePressEvent ( QMouseEvent * event );	
+		void mousePressEvent ( QMouseEvent * event );
+	public slots:
+		void setPointLists(const QList< QPair<QString, QMap<int,QVariant> > >&,int,int);
+	signals:
+		void parameterChanged(QList< QPair<QString, QMap<int,QVariant> > > );
 	
 };
-- 
2.39.2