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");
62 removeAllPlotObjects ();
63 stretchFactors.clear();
64 parameterNameList.clear();
68 QTextStream stre(&dat);
72 if ( namenode.count() ){
75 QDomNode pa=namenode.item(0);
76 QDomNode na=pa.firstChildElement("name");
78 parameterNameList << pa.attributes().namedItem("name").nodeValue().split(";");
79 emit parameterList(parameterNameList);
81 //max_y=pa.attributes().namedItem("max").nodeValue().toInt();
82 //int val=pa.attributes().namedItem("value").nodeValue().toInt();
83 QStringList defauls=pa.attributes().namedItem("default").nodeValue().split(";");
84 QStringList maxv=pa.attributes().namedItem("max").nodeValue().split(";");
85 QStringList minv=pa.attributes().namedItem("max").nodeValue().split(";");
86 for (int i=0;i<maxv.size();i++){
87 if (max_y< maxv[i].toInt()) max_y=maxv[i].toInt();
88 if (min_y> minv[i].toInt()) min_y=minv[i].toInt();
91 for (int i=0;i<parameterNameList.count();i++){
92 KPlotObject *plot=new KPlotObject(colors[plotobjects.size()%colors.size()]);
93 plot->setShowLines(true);
94 if (!stretchFactors.contains(i) ){
95 if ( maxv[i].toInt()!=0)
96 stretchFactors[i]=max_y/maxv[i].toInt();
98 stretchFactors[i]=1.0;
101 plot->addPoint(startframe,defauls[i].toInt()*stretchFactors[i]);
103 plot->addPoint(endframe,defauls[i].toInt()*stretchFactors[i]);
105 plotobjects.append(plot);
109 while (pointit.hasNext()){
111 plot->addPoint(QPointF(pointit.key(),pointit.value().toDouble()),item.first,1);
112 if (pointit.value().toInt() >maxy)
113 max_y=pointit.value().toInt();
119 setLimits(-1,endframe+1,min_y-10,maxy+10);
120 addPlotObjects(plotobjects);
124 void ParameterPlotter::createParametersNew(){
126 QList<KPlotObject*> plotobjs=plotObjects();
127 if (plotobjs.size() != parameterNameList.size() ){
128 kDebug() << "ERROR size not equal";
130 QDomNodeList namenode = itemParameter.elementsByTagName("parameter");
131 for (int i=0;i<namenode.count() ;i++){
132 QList<KPlotPoint*> points=plotobjs[i]->points();
133 QDomNode pa=namenode.item(i);
140 QMap<int,QVariant> vals;
141 foreach (KPlotPoint *o,points){
142 //vals[o->x()]=o->y();
143 pa.attributes().namedItem("value").setNodeValue(QString::number(o->y()));
145 QPair<QString,QMap<int,QVariant> > pair("contrast",vals);
149 emit parameterChanged(itemParameter);
154 void ParameterPlotter::mouseMoveEvent ( QMouseEvent * event ) {
156 if (movepoint!=NULL){
157 QList<KPlotPoint*> list= pointsUnderPoint (event->pos()-QPoint(leftPadding(), topPadding() ) ) ;
159 foreach (KPlotObject *o, plotObjects() ){
160 QList<KPlotPoint*> points=o->points();
161 for(int p=0;p<points.size();p++){
162 if (points[p]==movepoint){
163 QPoint delta=event->pos()-oldmousepoint;
164 double newy=movepoint->y()-delta.y()*dataRect().height()/pixRect().height();
165 if (m_moveY && newy>min_y && newy<max_y)
166 movepoint->setY(newy);
167 if (p>0 && p<points.size()-1){
168 double newx=movepoint->x()+delta.x()*dataRect().width()/pixRect().width();
169 if ( newx>points[p-1]->x() && newx<points[p+1]->x() && m_moveX)
170 movepoint->setX(movepoint->x()+delta.x()*dataRect().width()/pixRect().width() );
172 if (m_moveTimeline && (m_moveX|| m_moveY) )
174 replacePlotObject(i,o);
175 oldmousepoint=event->pos();
180 createParametersNew();
184 void ParameterPlotter::replot(const QString & name){
185 //removeAllPlotObjects();
187 bool drawAll=name.isEmpty() || name=="all";
189 foreach (KPlotObject* p,plotObjects() ){
190 p->setShowPoints(drawAll || parameterNameList[i]==name);
191 p->setShowLines(drawAll || parameterNameList[i]==name);
192 if ( parameterNameList[i]==name )
194 replacePlotObject(i++,p);
198 void ParameterPlotter::mousePressEvent ( QMouseEvent * event ) {
199 //topPadding and other padding can be wrong and this (i hope) will be correctet in newer kde versions
200 QPoint inPlot=event->pos()-QPoint(leftPadding(), topPadding() );
201 QList<KPlotPoint*> list= pointsUnderPoint (inPlot ) ;
202 if (event->button()==Qt::LeftButton){
203 if (list.size() > 0){
205 oldmousepoint=event->pos();
207 if (m_newPoints && activeIndexPlot>=0){
209 KPlotObject* p=plotObjects()[activeIndexPlot];
210 QList<KPlotPoint*> points=p->points();
211 QList<QPointF> newpoints;
213 double newx=inPlot.x()*dataRect().width()/pixRect().width();
214 double newy=(height()-inPlot.y()-bottomPadding()-topPadding() )*dataRect().height()/pixRect().height();
216 foreach (KPlotPoint* pt,points){
217 if (pt->x() >newx && !inserted){
218 newpoints.append(QPointF(newx,newy));
221 newpoints.append(QPointF(pt->x(),pt->y()));
224 foreach (QPointF qf, newpoints ){
227 replacePlotObject(activeIndexPlot,p);
231 }else if (event->button()==Qt::LeftButton){
232 //menu for deleting or exact setup of point
236 void ParameterPlotter::setMoveX(bool b){
240 void ParameterPlotter::setMoveY(bool b){
244 void ParameterPlotter::setMoveTimeLine(bool b){
248 void ParameterPlotter::setNewPoints(bool b){
252 bool ParameterPlotter::isMoveX(){
256 bool ParameterPlotter::isMoveY(){
260 bool ParameterPlotter::isMoveTimeline(){
261 return m_moveTimeline;
264 bool ParameterPlotter::isNewPoints(){