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>
26 ParameterPlotter::ParameterPlotter(QWidget *parent): KPlotWidget(parent) {
27 setAntialiasing(true);
33 colors << Qt::white << Qt::red << Qt::green << Qt::blue << Qt::magenta << Qt::gray << Qt::cyan;
37 m_moveTimeline = true;
43 <description>Lines from top to bottom</description>
44 <author>Marco Gittler</author>
45 <properties tag="lines" id="lines" />
46 <parameter default="5" type="constant" value="5" min="0" name="num" max="255" >
49 <parameter default="4" type="constant" value="4" min="0" name="width" max="255" >
55 void ParameterPlotter::setPointLists(const QDomElement& d, const QString& paramName, int startframe, int endframe) {
57 //QListIterator <QPair <QString, QMap< int , QVariant > > > nameit(params);
58 m_paramName = paramName;
60 QDomNodeList namenode = d.elementsByTagName("parameter");
64 removeAllPlotObjects();
65 stretchFactors.clear();
66 parameterNameList.clear();
70 QTextStream stre(&dat);
74 while (!namenode.item(i).isNull() && namenode.item(i).toElement().attribute("name") != m_paramName)
76 if (namenode.count()) {
79 QDomElement pa = namenode.item(i).toElement();
80 QDomNode na = pa.firstChildElement("name");
82 parameterNameList << pa.attribute("namedesc").split(";");
83 emit parameterList(parameterNameList);
85 //max_y=pa.attributes().namedItem("max").nodeValue().toInt();
86 //int val=pa.attributes().namedItem("value").nodeValue().toInt();
88 if (pa.attribute("start").contains(";"))
89 defaults = pa.attribute("start").split(";");
90 else if (pa.attribute("value").contains(";"))
91 defaults = pa.attribute("value").split(";");
92 else if (pa.attribute("default").contains(";"))
93 defaults = pa.attribute("default").split(";");
94 QStringList maxv = pa.attribute("max").split(";");
95 QStringList minv = pa.attribute("min").split(";");
96 for (int i = 0;i < maxv.size() && i < minv.size();i++) {
97 if (max_y < maxv[i].toInt()) max_y = maxv[i].toInt();
98 if (min_y > minv[i].toInt()) min_y = minv[i].toInt();
100 for (int i = 0;i < parameterNameList.count();i++) {
101 KPlotObject *plot = new KPlotObject(colors[plotobjects.size()%colors.size()]);
102 plot->setShowLines(true);
103 if (!stretchFactors.contains(i) && i < maxv.size()) {
104 if (maxv[i].toInt() != 0)
105 stretchFactors[i] = max_y / maxv[i].toInt();
107 stretchFactors[i] = 1.0;
109 if (i < defaults.size() && defaults[i].toDouble() > max_y)
112 if (i < defaults.size())
113 def = (int)(defaults[i].toInt() * stretchFactors[i]);
115 if (i < parameterNameList.size())
116 name = parameterNameList[i];
117 plot->addPoint(startframe, def, name);
119 plot->addPoint(endframe, def);
121 plotobjects.append(plot);
125 while (pointit.hasNext()){
127 plot->addPoint(QPointF(pointit.key(),pointit.value().toDouble()),item.first,1);
128 if (pointit.value().toInt() >maxy)
129 max_y=pointit.value().toInt();
135 setLimits(-1, endframe + 1, min_y - 10, maxy + 10);
137 addPlotObjects(plotobjects);
141 void ParameterPlotter::createParametersNew() {
142 QList<KPlotObject*> plotobjs = plotObjects();
143 if (plotobjs.size() != parameterNameList.size()) {
144 kDebug() << "ERROR size not equal";
146 QDomNodeList namenode = itemParameter.elementsByTagName("parameter");
148 QTextStream txtstr(¶mlist);
149 QDomNode pa = namenode.item(0);
150 if (namenode.count() > 0) {
151 for (int i = 0;i < plotobjs.count();i++) {
152 QList<KPlotPoint*> points = plotobjs[i]->points();
153 foreach(const KPlotPoint *o, points) {
154 txtstr << (int)o->y() ;
155 break;//first no keyframes
157 if (i + 1 != plotobjs.count())
161 pa.attributes().namedItem("value").setNodeValue(paramlist);
162 pa.attributes().namedItem("start").setNodeValue(paramlist);
163 emit parameterChanged(itemParameter);
168 void ParameterPlotter::mouseMoveEvent(QMouseEvent * event) {
170 if (movepoint != NULL) {
171 QList<KPlotPoint*> list = pointsUnderPoint(event->pos() - QPoint(leftPadding(), topPadding())) ;
173 foreach(KPlotObject *o, plotObjects()) {
174 QList<KPlotPoint*> points = o->points();
175 for (int p = 0;p < points.size();p++) {
176 if (points[p] == movepoint && (activeIndexPlot == -1 || activeIndexPlot == i)) {
177 QPoint delta = event->pos() - oldmousepoint;
178 double newy = movepoint->y() - delta.y() * dataRect().height() / pixRect().height();
179 if (m_moveY && newy > min_y && newy < max_y)
180 movepoint->setY(newy);
181 if (p > 0 && p < points.size() - 1) {
182 double newx = movepoint->x() + delta.x() * dataRect().width() / pixRect().width();
183 if (newx > points[p-1]->x() && newx < points[p+1]->x() && m_moveX)
184 movepoint->setX(movepoint->x() + delta.x()*dataRect().width() / pixRect().width());
186 if (m_moveTimeline && (m_moveX || m_moveY))
188 replacePlotObject(i, o);
189 oldmousepoint = event->pos();
194 createParametersNew();
198 void ParameterPlotter::replot(const QString & name) {
200 //removeAllPlotObjects();
202 bool drawAll = name.isEmpty() || name == "all";
203 activeIndexPlot = -1;
206 foreach(KPlotObject* p, plotObjects()) {
207 QString selectedName = "none";
208 if (i < parameterNameList.size())
209 selectedName = parameterNameList[i];
210 p->setShowPoints(drawAll || selectedName == name);
211 p->setShowLines(drawAll || selectedName == name);
212 QPen pen = (drawAll || selectedName == name ? QPen(Qt::SolidLine) : QPen(Qt::NoPen));
213 pen.setColor(p->linePen().color());
215 if (selectedName == name)
217 replacePlotObject(i++, p);
221 void ParameterPlotter::mousePressEvent(QMouseEvent * event) {
222 //topPadding and other padding can be wrong and this (i hope) will be correctet in newer kde versions
223 QPoint inPlot = event->pos() - QPoint(leftPadding(), topPadding());
224 QList<KPlotPoint*> list = pointsUnderPoint(inPlot) ;
225 if (event->button() == Qt::LeftButton) {
226 if (list.size() > 0) {
228 oldmousepoint = event->pos();
230 if (m_newPoints && activeIndexPlot >= 0) {
232 KPlotObject* p = plotObjects()[activeIndexPlot];
233 QList<KPlotPoint*> points = p->points();
234 QList<QPointF> newpoints;
236 double newx = inPlot.x() * dataRect().width() / pixRect().width();
237 double newy = (height() - inPlot.y() - bottomPadding() - topPadding()) * dataRect().height() / pixRect().height();
238 bool inserted = false;
239 foreach(const KPlotPoint* pt, points) {
240 if (pt->x() > newx && !inserted) {
241 newpoints.append(QPointF(newx, newy));
244 newpoints.append(QPointF(pt->x(), pt->y()));
247 foreach(const QPointF qf, newpoints) {
250 replacePlotObject(activeIndexPlot, p);
254 } else if (event->button() == Qt::LeftButton) {
255 //menu for deleting or exact setup of point
259 void ParameterPlotter::setMoveX(bool b) {
263 void ParameterPlotter::setMoveY(bool b) {
267 void ParameterPlotter::setMoveTimeLine(bool b) {
271 void ParameterPlotter::setNewPoints(bool b) {
275 bool ParameterPlotter::isMoveX() {
279 bool ParameterPlotter::isMoveY() {
283 bool ParameterPlotter::isMoveTimeline() {
284 return m_moveTimeline;
287 bool ParameterPlotter::isNewPoints() {