1 /***************************************************************************
2 parameterplotter.cpp - description
5 copyright : (C) 2008 by Marco Gittler
6 email : g.marco@freenet.de
7 ***************************************************************************/
9 /***************************************************************************
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
16 ***************************************************************************/
18 #include "parameterplotter.h"
20 #include <KPlotObject>
21 #include <QMouseEvent>
25 ParameterPlotter::ParameterPlotter (QWidget *parent):KPlotWidget (parent){
26 setAntialiasing(true);
32 colors << Qt::white << Qt::red << Qt::green << Qt::blue << Qt::magenta << Qt::gray << Qt::cyan;
42 <description>Lines from top to bottom</description>
43 <author>Marco Gittler</author>
44 <properties tag="lines" id="lines" />
45 <parameter default="5" type="constant" value="5" min="0" name="num" max="255" >
48 <parameter default="4" type="constant" value="4" min="0" name="width" max="255" >
54 void ParameterPlotter::setPointLists(const QDomElement& d,int startframe,int endframe){
56 //QListIterator <QPair <QString, QMap< int , QVariant > > > nameit(params);
58 QDomNodeList namenode = d.elementsByTagName("parameter");
61 removeAllPlotObjects ();
62 parameterNameList.clear();
66 for (int i=0;i< namenode.count() ;i++){
67 KPlotObject *plot=new KPlotObject(colors[plotobjects.size()%colors.size()]);
68 plot->setShowLines(true);
69 //QPair<QString, QMap< int , QVariant > > item=nameit.next();
70 QDomNode pa=namenode.item(i);
71 QDomNode na=pa.firstChildElement("name");
73 parameterNameList << na.toElement().text();
76 max_y=pa.attributes().namedItem("max").nodeValue().toInt();
77 int val=pa.attributes().namedItem("value").nodeValue().toInt();
78 plot->addPoint((i+1)*20,val);
80 while (pointit.hasNext()){
82 plot->addPoint(QPointF(pointit.key(),pointit.value().toDouble()),item.first,1);
83 if (pointit.value().toInt() >maxy)
84 max_y=pointit.value().toInt();
86 plotobjects.append(plot);
90 setLimits(0,endframe,0,maxy+10);
91 addPlotObjects(plotobjects);
95 void ParameterPlotter::createParametersNew(){
97 QList<KPlotObject*> plotobjs=plotObjects();
98 if (plotobjs.size() != parameterNameList.size() ){
99 kDebug() << "ERROR size not equal";
101 QDomNodeList namenode = itemParameter.elementsByTagName("parameter");
102 for (int i=0;i<namenode.count() ;i++){
103 QList<KPlotPoint*> points=plotobjs[i]->points();
104 QDomNode pa=namenode.item(i);
111 QMap<int,QVariant> vals;
112 foreach (KPlotPoint *o,points){
113 //vals[o->x()]=o->y();
114 pa.attributes().namedItem("value").setNodeValue(QString::number(o->y()));
116 QPair<QString,QMap<int,QVariant> > pair("contrast",vals);
120 emit parameterChanged(itemParameter);
125 void ParameterPlotter::mouseMoveEvent ( QMouseEvent * event ) {
127 if (movepoint!=NULL){
128 QList<KPlotPoint*> list= pointsUnderPoint (event->pos()-QPoint(leftPadding(), topPadding() ) ) ;
130 foreach (KPlotObject *o, plotObjects() ){
131 QList<KPlotPoint*> points=o->points();
132 for(int p=0;p<points.size();p++){
133 if (points[p]==movepoint){
134 QPoint delta=event->pos()-oldmousepoint;
136 movepoint->setY(movepoint->y()-delta.y()*dataRect().height()/pixRect().height() );
137 if (p>0 && p<points.size()-1){
138 double newx=movepoint->x()+delta.x()*dataRect().width()/pixRect().width();
139 if ( newx>points[p-1]->x() && newx<points[p+1]->x() && m_moveX)
140 movepoint->setX(movepoint->x()+delta.x()*dataRect().width()/pixRect().width() );
142 if (m_moveTimeline && (m_moveX|| m_moveY) )
144 replacePlotObject(i,o);
145 oldmousepoint=event->pos();
150 createParametersNew();
154 void ParameterPlotter::replot(const QString & name){
155 //removeAllPlotObjects();
157 bool drawAll=name.isEmpty() || name=="all";
159 foreach (KPlotObject* p,plotObjects() ){
160 p->setShowPoints(drawAll || parameterNameList[i]==name);
161 p->setShowLines(drawAll || parameterNameList[i]==name);
162 if ( parameterNameList[i]==name )
164 replacePlotObject(i++,p);
168 void ParameterPlotter::mousePressEvent ( QMouseEvent * event ) {
169 //topPadding and other padding can be wrong and this (i hope) will be correctet in newer kde versions
170 QPoint inPlot=event->pos()-QPoint(leftPadding(), topPadding() );
171 QList<KPlotPoint*> list= pointsUnderPoint (inPlot ) ;
172 if (event->button()==Qt::LeftButton){
173 if (list.size() > 0){
175 oldmousepoint=event->pos();
177 if (m_newPoints && activeIndexPlot>=0){
179 KPlotObject* p=plotObjects()[activeIndexPlot];
180 QList<KPlotPoint*> points=p->points();
181 QList<QPointF> newpoints;
183 double newx=inPlot.x()*dataRect().width()/pixRect().width();
184 double newy=(height()-inPlot.y()-bottomPadding()-topPadding() )*dataRect().height()/pixRect().height();
186 foreach (KPlotPoint* pt,points){
187 if (pt->x() >newx && !inserted){
188 newpoints.append(QPointF(newx,newy));
191 newpoints.append(QPointF(pt->x(),pt->y()));
194 foreach (QPointF qf, newpoints ){
197 replacePlotObject(activeIndexPlot,p);
201 }else if (event->button()==Qt::LeftButton){
202 //menu for deleting or exact setup of point
206 void ParameterPlotter::setMoveX(bool b){
210 void ParameterPlotter::setMoveY(bool b){
214 void ParameterPlotter::setMoveTimeLine(bool b){
218 void ParameterPlotter::setNewPoints(bool b){
222 bool ParameterPlotter::isMoveX(){
226 bool ParameterPlotter::isMoveY(){
230 bool ParameterPlotter::isMoveTimeline(){
231 return m_moveTimeline;
234 bool ParameterPlotter::isNewPoints(){