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Improved zoom features on SocExplorer Plot.
jeandet -
r74:7e54838aea98 default
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1 1 #include "SocExplorerPlot.h"
2 2
3 3
4 4
5 5 SocExplorerPlot::SocExplorerPlot(QWidget *parent) :
6 QWidget(parent)
6 QWidget(parent), mRubberBand(new QRubberBand(QRubberBand::Rectangle, this))
7 7 {
8 this->m_plot = new QCustomPlot(this);
9 this->m_plot->setInteractions(QCP::iRangeDrag | QCP::iSelectAxes |
10 QCP::iSelectLegend | QCP::iSelectPlottables);
11 this->m_plot->axisRect()->setRangeDrag(Qt::Horizontal|Qt::Vertical);
12 this->m_plot->axisRect()->setRangeZoom(Qt::Horizontal|Qt::Vertical);
13 this->m_mainlayout = new QGridLayout(this);
14 this->setLayout(this->m_mainlayout);
15 this->m_mainlayout->addWidget(this->m_plot);
16 this->setMinimumSize(400,300);
17 this->setFocusPolicy(Qt::WheelFocus);
18 this->m_plot->setAttribute(Qt::WA_TransparentForMouseEvents);
19 this->ctrl_hold = false;
20 this->shift_hold = false;
21 this->mouse_hold = false;
22 this->m_plot->setNoAntialiasingOnDrag(true);
23 this->show();
8 this->m_plot = new QCustomPlot(this);
9 this->m_plot->setInteractions(QCP::iRangeDrag | QCP::iSelectAxes |
10 QCP::iSelectLegend | QCP::iSelectPlottables);
11 this->m_plot->axisRect()->setRangeDrag(Qt::Horizontal|Qt::Vertical);
12 this->m_plot->axisRect()->setRangeZoom(Qt::Horizontal|Qt::Vertical);
13 this->m_mainlayout = new QGridLayout(this);
14 this->setLayout(this->m_mainlayout);
15 this->m_mainlayout->addWidget(this->m_plot);
16 this->setMinimumSize(400,300);
17 this->setFocusPolicy(Qt::WheelFocus);
18 this->m_plot->setAttribute(Qt::WA_TransparentForMouseEvents);
19 this->ctrl_hold = false;
20 this->shift_hold = false;
21 this->mouse_hold = false;
22 this->m_plot->setNoAntialiasingOnDrag(true);
23 this->show();
24 }
24 25
26 SocExplorerPlot::~SocExplorerPlot()
27 {
28 delete mRubberBand;
25 29 }
26 30
27 31 void SocExplorerPlot::show()
28 32 {
29 QWidget::show();
33 QWidget::show();
34 }
35
36 void SocExplorerPlot::replot()
37 {
38 this->m_plot->replot();
30 39 }
31 40
32 41 void SocExplorerPlot::setTitle(QString title)
33 42 {
34 Q_UNUSED(title)
35 //this->m_plot->setTitle(title);
36 /*!
43 Q_UNUSED(title)
44 //this->m_plot->setTitle(title);
45 /*!
37 46 @todo Function borcken fixe this!
38 47 */
39 this->repaint();
48 this->repaint();
40 49 }
41 50
42 51 void SocExplorerPlot::setXaxisLabel(QString label)
43 52 {
44 this->m_plot->xAxis->setLabel(label);
45 this->repaint();
53 this->m_plot->xAxis->setLabel(label);
54 this->repaint();
46 55 }
47 56
48 57 void SocExplorerPlot::setYaxisLabel(QString label)
49 58 {
50 this->m_plot->yAxis->setLabel(label);
51 this->repaint();
59 this->m_plot->yAxis->setLabel(label);
60 this->repaint();
52 61 }
53 62
54 63 void SocExplorerPlot::setXaxisRange(double lower, double upper)
55 64 {
56 this->m_plot->xAxis->setRange(lower,upper);
65 this->m_plot->xAxis->setRange(lower,upper);
57 66 }
58 67
59 68 void SocExplorerPlot::setYaxisRange(double lower, double upper)
60 69 {
61 this->m_plot->yAxis->setRange(lower,upper);
70 this->m_plot->yAxis->setRange(lower,upper);
62 71 }
63 72
64 73
65 74 void SocExplorerPlot::rescaleAxis()
66 75 {
67 this->m_plot->rescaleAxes();
68 this->m_plot->replot();
76 this->m_plot->rescaleAxes();
77 this->m_plot->replot();
69 78 }
70 79
71 80 void SocExplorerPlot::setLegendFont(QFont font)
72 81 {
73 this->m_plot->legend->setFont(font);
74 this->repaint();
82 this->m_plot->legend->setFont(font);
83 this->repaint();
75 84 }
76 85
77 86 void SocExplorerPlot::setLegendSelectedFont(QFont font)
78 87 {
79 this->m_plot->legend->setSelectedFont(font);
80 this->repaint();
88 this->m_plot->legend->setSelectedFont(font);
89 this->repaint();
81 90 }
82 91
83 92 void SocExplorerPlot::setAdaptativeSampling(int graphIndex, bool enable)
84 93 {
85 this->m_plot->graph(graphIndex)->setAdaptiveSampling(enable);
94 this->m_plot->graph(graphIndex)->setAdaptiveSampling(enable);
86 95 }
87 96
88 97 int SocExplorerPlot::addGraph()
89 98 {
90 this->m_plot->addGraph();
91 return this->m_plot->graphCount() -1;
99 this->m_plot->addGraph();
100 return this->m_plot->graphCount() -1;
101 }
102
103 bool SocExplorerPlot::removeGraph(int graphIndex)
104 {
105 return this->m_plot->removeGraph(graphIndex);
106 }
107
108 void SocExplorerPlot::removeAllGraphs()
109 {
110 int graphCount=this->m_plot->graphCount();
111 for(int i=0;i<graphCount;i++)
112 {
113 this->m_plot->removeGraph(0);
114 }
92 115 }
93 116
94 117
95 118 void SocExplorerPlot::setGraphName(int graphIndex,QString name)
96 119 {
97 if(graphIndex<this->m_plot->graphCount())
120 if(graphIndex<this->m_plot->graphCount())
98 121 {
99 this->m_plot->graph(graphIndex)->setName(name);
122 this->m_plot->graph(graphIndex)->setName(name);
100 123 }
101 124 }
102 125
103 126
104 127 void SocExplorerPlot::setGraphData(int graphIndex, QList<QVariant> x, QList<QVariant> y)
105 128 {
106 if((graphIndex<this->m_plot->graphCount()) && (x.count()==y.count()))// && (x.at(0).type()==QVariant::Double))
129 if((graphIndex<this->m_plot->graphCount()) && (x.count()==y.count()))// && (x.at(0).type()==QVariant::Double))
107 130 {
108 QVector<double> _x(x.count()), _y(y.count());
109 for(int i=0;i<x.count();i++)
131 QVector<double> _x(x.count()), _y(y.count());
132 for(int i=0;i<x.count();i++)
110 133 {
111 /*_x[i] = x.at(i).value<double>();
134 /*_x[i] = x.at(i).value<double>();
112 135 _y[i] = y.at(i).value<double>();*/
113 _x[i] = x.at(i).toDouble();
114 _y[i] = y.at(i).toDouble();
136 _x[i] = x.at(i).toDouble();
137 _y[i] = y.at(i).toDouble();
115 138 }
116 this->m_plot->graph(graphIndex)->setData(_x,_y);
139 this->m_plot->graph(graphIndex)->setData(_x,_y);
117 140 }
118 this->m_plot->replot();
141 this->m_plot->replot();
119 142 }
120 143
121 144 void SocExplorerPlot::addGraphData(int graphIndex, QList<QVariant> x, QList<QVariant> y)
122 145 {
123 if((graphIndex<this->m_plot->graphCount()) && (x.count()==y.count()))// && (x.at(0).type()==QVariant::Double))
146 if((graphIndex<this->m_plot->graphCount()) && (x.count()==y.count()))// && (x.at(0).type()==QVariant::Double))
124 147 {
125 QVector<double> _x(x.count()), _y(y.count());
126 for(int i=0;i<x.count();i++)
148 QVector<double> _x(x.count()), _y(y.count());
149 for(int i=0;i<x.count();i++)
127 150 {
128 /*_x[i] = x.at(i).value<double>();
151 /*_x[i] = x.at(i).value<double>();
129 152 _y[i] = y.at(i).value<double>();*/
130 _x[i] = x.at(i).toDouble();
131 _y[i] = y.at(i).toDouble();
153 _x[i] = x.at(i).toDouble();
154 _y[i] = y.at(i).toDouble();
132 155 }
133 this->m_plot->graph(graphIndex)->addData(_x,_y);
156 this->m_plot->graph(graphIndex)->addData(_x,_y);
134 157 }
135 this->m_plot->replot();
158 this->m_plot->replot();
136 159 }
137 160
138 161 void SocExplorerPlot::addGraphData(int graphIndex, QVariant x, QVariant y)
139 162 {
140 if(graphIndex<this->m_plot->graphCount())// && (x.at(0).type()==QVariant::Double))
163 if(graphIndex<this->m_plot->graphCount())// && (x.at(0).type()==QVariant::Double))
141 164 {
142 this->m_plot->graph(graphIndex)->addData(x.toDouble(),y.toDouble());
165 this->m_plot->graph(graphIndex)->addData(x.toDouble(),y.toDouble());
143 166 }
144 this->m_plot->replot();
167 this->m_plot->replot();
145 168 }
146 169
147 170 void SocExplorerPlot::setGraphPen(int graphIndex,QPen pen)
148 171 {
149 if(graphIndex<this->m_plot->graphCount())
172 if(graphIndex<this->m_plot->graphCount())
150 173 {
151 this->m_plot->graph(graphIndex)->setPen(pen);
174 this->m_plot->graph(graphIndex)->setPen(pen);
152 175 }
153 176 }
154 177
155 178 QPen SocExplorerPlot::getGraphPen(int graphIndex)
156 179 {
157 if(graphIndex<this->m_plot->graphCount())
180 if(graphIndex<this->m_plot->graphCount())
158 181 {
159 return this->m_plot->graph(graphIndex)->pen();
182 return this->m_plot->graph(graphIndex)->pen();
160 183 }
161 return this->m_plot->graph()->pen();
184 return this->m_plot->graph()->pen();
162 185 }
163 186
164 187
165 188
166 189 void SocExplorerPlot::setGraphLineStyle(int graphIndex,QString lineStyle)
167 190 {
168 if(graphIndex<this->m_plot->graphCount())
191 if(graphIndex<this->m_plot->graphCount())
169 192 {
170 if(!lineStyle.compare("none"))
193 if(!lineStyle.compare("none"))
171 194 {
172 this->m_plot->graph(graphIndex)->setLineStyle(QCPGraph::lsNone);
173 return;
195 this->m_plot->graph(graphIndex)->setLineStyle(QCPGraph::lsNone);
196 return;
174 197 }
175 if(!lineStyle.compare("line"))
198 if(!lineStyle.compare("line"))
176 199 {
177 this->m_plot->graph(graphIndex)->setLineStyle(QCPGraph::lsLine);
178 return;
200 this->m_plot->graph(graphIndex)->setLineStyle(QCPGraph::lsLine);
201 return;
179 202 }
180 if(!lineStyle.compare("stepleft"))
203 if(!lineStyle.compare("stepleft"))
181 204 {
182 this->m_plot->graph(graphIndex)->setLineStyle(QCPGraph::lsStepLeft);
183 return;
205 this->m_plot->graph(graphIndex)->setLineStyle(QCPGraph::lsStepLeft);
206 return;
184 207 }
185 if(!lineStyle.compare("stepright"))
208 if(!lineStyle.compare("stepright"))
186 209 {
187 this->m_plot->graph(graphIndex)->setLineStyle(QCPGraph::lsStepRight);
188 return;
210 this->m_plot->graph(graphIndex)->setLineStyle(QCPGraph::lsStepRight);
211 return;
189 212 }
190 if(!lineStyle.compare("stepcenter"))
213 if(!lineStyle.compare("stepcenter"))
191 214 {
192 this->m_plot->graph(graphIndex)->setLineStyle(QCPGraph::lsStepCenter);
193 return;
215 this->m_plot->graph(graphIndex)->setLineStyle(QCPGraph::lsStepCenter);
216 return;
194 217 }
195 if(!lineStyle.compare("impulse"))
218 if(!lineStyle.compare("impulse"))
196 219 {
197 this->m_plot->graph(graphIndex)->setLineStyle(QCPGraph::lsImpulse);
198 return;
220 this->m_plot->graph(graphIndex)->setLineStyle(QCPGraph::lsImpulse);
221 return;
199 222 }
200 223
201 224
202 225 }
203 226 }
204 227
205 228 void SocExplorerPlot::setGraphScatterStyle(int graphIndex,QString scatterStyle)
206 229 {
207 if(graphIndex<this->m_plot->graphCount())
230 if(graphIndex<this->m_plot->graphCount())
208 231 {
209 if(!scatterStyle.compare("none"))
232 if(!scatterStyle.compare("none"))
210 233 {
211 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssNone);
212 return;
234 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssNone);
235 return;
213 236 }
214 if(!scatterStyle.compare("dot"))
237 if(!scatterStyle.compare("dot"))
215 238 {
216 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssDot);
217 return;
239 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssDot);
240 return;
218 241 }
219 if(!scatterStyle.compare("cross"))
242 if(!scatterStyle.compare("cross"))
220 243 {
221 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssCross);
222 return;
244 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssCross);
245 return;
223 246 }
224 if(!scatterStyle.compare("plus"))
247 if(!scatterStyle.compare("plus"))
225 248 {
226 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssPlus);
227 return;
249 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssPlus);
250 return;
228 251 }
229 if(!scatterStyle.compare("circle"))
252 if(!scatterStyle.compare("circle"))
230 253 {
231 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssCircle);
232 return;
254 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssCircle);
255 return;
233 256 }
234 if(!scatterStyle.compare("disc"))
257 if(!scatterStyle.compare("disc"))
235 258 {
236 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssDisc);
237 return;
259 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssDisc);
260 return;
238 261 }
239 if(!scatterStyle.compare("square"))
262 if(!scatterStyle.compare("square"))
240 263 {
241 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssSquare);
242 return;
264 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssSquare);
265 return;
243 266 }
244 if(!scatterStyle.compare("diamond"))
267 if(!scatterStyle.compare("diamond"))
245 268 {
246 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssDiamond);
247 return;
269 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssDiamond);
270 return;
248 271 }
249 if(!scatterStyle.compare("star"))
272 if(!scatterStyle.compare("star"))
250 273 {
251 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssStar);
252 return;
274 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssStar);
275 return;
253 276 }
254 if(!scatterStyle.compare("triangle"))
277 if(!scatterStyle.compare("triangle"))
255 278 {
256 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssTriangle);
257 return;
279 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssTriangle);
280 return;
258 281 }
259 if(!scatterStyle.compare("invertedtriangle"))
282 if(!scatterStyle.compare("invertedtriangle"))
260 283 {
261 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssTriangleInverted);
262 return;
284 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssTriangleInverted);
285 return;
263 286 }
264 if(!scatterStyle.compare("crosssquare"))
287 if(!scatterStyle.compare("crosssquare"))
265 288 {
266 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssCrossSquare);
267 return;
289 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssCrossSquare);
290 return;
268 291 }
269 if(!scatterStyle.compare("plussquare"))
292 if(!scatterStyle.compare("plussquare"))
270 293 {
271 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssPlusSquare);
272 return;
294 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssPlusSquare);
295 return;
273 296 }
274 if(!scatterStyle.compare("crosscircle"))
297 if(!scatterStyle.compare("crosscircle"))
275 298 {
276 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssCrossCircle);
277 return;
299 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssCrossCircle);
300 return;
278 301 }
279 if(!scatterStyle.compare("pluscircle"))
302 if(!scatterStyle.compare("pluscircle"))
280 303 {
281 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssPlusCircle);
282 return;
304 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssPlusCircle);
305 return;
283 306 }
284 if(!scatterStyle.compare("peace"))
307 if(!scatterStyle.compare("peace"))
285 308 {
286 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssPeace);
287 return;
309 this->m_plot->graph(graphIndex)->setScatterStyle(QCPScatterStyle::ssPeace);
310 return;
288 311 }
289 312
290 313 }
291 314 }
292 315
316 void SocExplorerPlot::setXaxisTickLabelType(QCPAxis::LabelType type)
317 {
318 this->m_plot->xAxis->setTickLabelType(type);
319 }
320
321 void SocExplorerPlot::setXaxisDateTimeFormat(const QString &format)
322 {
323 this->m_plot->xAxis->setDateTimeFormat(format);
324 }
325
293 326
294 327
295 328
296 329
297 330 void SocExplorerPlot::keyPressEvent(QKeyEvent * event)
298 331 {
299 switch(event->key())
332 switch(event->key())
300 333 {
301 334 case Qt::Key_Control:
302 this->ctrl_hold = true;
303 break;
335 this->ctrl_hold = true;
336 setCursor(Qt::CrossCursor);
337 break;
304 338 case Qt::Key_Shift:
305 this->shift_hold = true;
306 break;
339 this->shift_hold = true;
340 break;
307 341 case Qt::Key_M:
308 this->rescaleAxis();
309 break;
342 this->rescaleAxis();
343 break;
344 case Qt::Key_Left:
345 if(!ctrl_hold)
346 {
347 move(-0.1,Qt::Horizontal);
348 }
349 else
350 {
351 zoom(2,this->width()/2,Qt::Horizontal);
352 }
353 break;
354 case Qt::Key_Right:
355 if(!ctrl_hold)
356 {
357 move(0.1,Qt::Horizontal);
358 }
359 else
360 {
361 zoom(0.5,this->width()/2,Qt::Horizontal);
362 }
363 break;
364 case Qt::Key_Up:
365 if(!ctrl_hold)
366 {
367 move(0.1,Qt::Vertical);
368 }
369 else
370 {
371 zoom(0.5,this->height()/2,Qt::Vertical);
372 }
373 break;
374 case Qt::Key_Down:
375 if(!ctrl_hold)
376 {
377 move(-0.1,Qt::Vertical);
378 }
379 else
380 {
381 zoom(2,this->height()/2,Qt::Vertical);
382 }
383 break;
310 384 default:
311 QWidget::keyPressEvent(event);
312 break;
385 QWidget::keyPressEvent(event);
386 break;
313 387 }
314 388 }
315 389
316 390 void SocExplorerPlot::keyReleaseEvent(QKeyEvent * event)
317 391 {
318 switch(event->key())
392 switch(event->key())
319 393 {
320 394 case Qt::Key_Control:
321 event->accept();
322 this->ctrl_hold = false;
323 break;
395 event->accept();
396 this->ctrl_hold = false;
397 break;
324 398 case Qt::Key_Shift:
325 event->accept();
326 this->shift_hold = false;
327 break;
399 event->accept();
400 this->shift_hold = false;
401 break;
328 402 default:
329 QWidget::keyReleaseEvent(event);
330 break;
403 QWidget::keyReleaseEvent(event);
404 break;
331 405 }
406 setCursor(Qt::ArrowCursor);
332 407 }
333 408
334 409 void SocExplorerPlot::wheelEvent(QWheelEvent * event)
335 410 {
336 double factor;
337 double wheelSteps = event->delta()/120.0; // a single step delta is +/-120 usually
338 if(ctrl_hold)
339 {
340 if (event->orientation()==Qt::Vertical)//mRangeZoom.testFlag(Qt::Vertical))
341 {
342 factor = pow(this->m_plot->axisRect()->rangeZoomFactor(Qt::Vertical), wheelSteps);
343 QCPAxis* axis = this->m_plot->axisRect()->rangeZoomAxis(Qt::Vertical);
344 axis->scaleRange(factor, axis->pixelToCoord(event->pos().y()));
345 }
346 this->m_plot->replot();
347 QWidget::wheelEvent(event);
348 return;
349 }
350 if(shift_hold)
411 double factor;
412 double wheelSteps = event->delta()/120.0; // a single step delta is +/-120 usually
413 if(ctrl_hold)
351 414 {
352 if (event->orientation()==Qt::Vertical)//mRangeZoom.testFlag(Qt::Vertical))
415 if (event->orientation()==Qt::Vertical)//mRangeZoom.testFlag(Qt::Vertical))
353 416 {
354 factor = pow(this->m_plot->axisRect()->rangeZoomFactor(Qt::Horizontal), wheelSteps);
355 QCPAxis* axis = this->m_plot->axisRect()->rangeZoomAxis(Qt::Horizontal);
356 axis->scaleRange(factor, axis->pixelToCoord(event->pos().x()));
417 setCursor(Qt::SizeVerCursor);
418 factor = pow(this->m_plot->axisRect()->rangeZoomFactor(Qt::Vertical), wheelSteps);
419 zoom(factor,event->pos().y(),Qt::Vertical);
357 420 }
358 this->m_plot->replot();
359 QWidget::wheelEvent(event);
360 return;
421 QWidget::wheelEvent(event);
422 return;
361 423 }
362 QCPAxis* Haxis = this->m_plot->axisRect()->rangeDragAxis(Qt::Horizontal);
363 double rg = (Haxis->range().upper - Haxis->range().lower)*(wheelSteps/10);
364 Haxis->setRange(Haxis->range().lower+(rg), Haxis->range().upper+(rg));
365 this->m_plot->replot();
366 QWidget::wheelEvent(event);
424 if(shift_hold)
425 {
426 if (event->orientation()==Qt::Vertical)//mRangeZoom.testFlag(Qt::Vertical))
427 {
428 setCursor(Qt::SizeHorCursor);
429 factor = pow(this->m_plot->axisRect()->rangeZoomFactor(Qt::Horizontal), wheelSteps);
430 zoom(factor,event->pos().x(),Qt::Horizontal);
431 }
432 QWidget::wheelEvent(event);
433 return;
434 }
435 move(wheelSteps/10,Qt::Horizontal);
436 QWidget::wheelEvent(event);
367 437 }
368 438
369 439
370 440
371 441
372 442 void SocExplorerPlot::mousePressEvent(QMouseEvent *event)
373 443 {
374 if(event->button()==Qt::LeftButton)
444 if(event->button()==Qt::LeftButton)
375 445 {
376 mDragStart = event->pos();
377 this->mouse_hold = true;
378 DragStartHorzRange = this->m_plot->axisRect()->rangeDragAxis(Qt::Horizontal)->range();
379 DragStartVertRange = this->m_plot->axisRect()->rangeDragAxis(Qt::Vertical)->range();
446 if(ctrl_hold)
447 {
448 setCursor(Qt::CrossCursor);
449 mOrigin = event->pos();
450 mRubberBand->setGeometry(QRect(mOrigin, QSize()));
451 mRubberBand->show();
452 }
453 else
454 {
455 setCursor(Qt::ClosedHandCursor);
456 mDragStart = event->pos();
457 this->mouse_hold = true;
458 DragStartHorzRange = this->m_plot->axisRect()->rangeDragAxis(Qt::Horizontal)->range();
459 DragStartVertRange = this->m_plot->axisRect()->rangeDragAxis(Qt::Vertical)->range();
460 }
380 461 }
381 QWidget::mousePressEvent(event);
462 QWidget::mousePressEvent(event);
382 463 }
383 464
384 465 void SocExplorerPlot::mouseReleaseEvent(QMouseEvent *event)
385 466 {
386 if(event->button()==Qt::LeftButton)
467 if(event->button()==Qt::LeftButton)
468 {
469 this->mouse_hold = false;
470 }
471 if (mRubberBand->isVisible())
387 472 {
388 this->mouse_hold = false;
473 const QRect & zoomRect = mRubberBand->geometry();
474 int xp1, yp1, xp2, yp2;
475 zoomRect.getCoords(&xp1, &yp1, &xp2, &yp2);
476 double x1 = this->m_plot->xAxis->pixelToCoord(xp1);
477 double x2 = this->m_plot->xAxis->pixelToCoord(xp2);
478 double y1 = this->m_plot->yAxis->pixelToCoord(yp1);
479 double y2 = this->m_plot->yAxis->pixelToCoord(yp2);
480
481 this->m_plot->xAxis->setRange(x1, x2);
482 this->m_plot->yAxis->setRange(y1, y2);
483
484 mRubberBand->hide();
485 this->m_plot->replot();
389 486 }
390 QWidget::mouseReleaseEvent(event);
487 setCursor(Qt::ArrowCursor);
488 QWidget::mouseReleaseEvent(event);
489 }
490
491 void SocExplorerPlot::zoom(double factor, int center, Qt::Orientation orientation)
492 {
493 QCPAxis* axis = this->m_plot->axisRect()->rangeZoomAxis(orientation);
494 axis->scaleRange(factor, axis->pixelToCoord(center));
495 this->m_plot->replot();
391 496 }
392 497
498 void SocExplorerPlot::move(double factor, Qt::Orientation orientation)
499 {
500 QCPAxis* axis = this->m_plot->axisRect()->rangeDragAxis(orientation);
501 double rg = (axis->range().upper - axis->range().lower)*(factor);
502 axis->setRange(axis->range().lower+(rg), axis->range().upper+(rg));
503 this->m_plot->replot();
504 }
505
506
393 507 void SocExplorerPlot::mouseMoveEvent(QMouseEvent *event)
394 508 {
395 if(mouse_hold)
509 if(mouse_hold)
396 510 {
397 QCPAxis* Haxis = this->m_plot->axisRect()->rangeDragAxis(Qt::Horizontal);
398 QCPAxis* Vaxis = this->m_plot->axisRect()->rangeDragAxis(Qt::Vertical);
399 double diff = Haxis->pixelToCoord(mDragStart.x()) - Haxis->pixelToCoord(event->pos().x());
400 Haxis->setRange(DragStartHorzRange.lower+diff, DragStartHorzRange.upper+diff);
401 diff = Vaxis->pixelToCoord(mDragStart.y()) - Vaxis->pixelToCoord(event->pos().y());
402 Vaxis->setRange(DragStartVertRange.lower+diff, DragStartVertRange.upper+diff);
403 this->m_plot->replot();
511 QCPAxis* Haxis = this->m_plot->axisRect()->rangeDragAxis(Qt::Horizontal);
512 QCPAxis* Vaxis = this->m_plot->axisRect()->rangeDragAxis(Qt::Vertical);
513 double diff = Haxis->pixelToCoord(mDragStart.x()) - Haxis->pixelToCoord(event->pos().x());
514 Haxis->setRange(DragStartHorzRange.lower+diff, DragStartHorzRange.upper+diff);
515 diff = Vaxis->pixelToCoord(mDragStart.y()) - Vaxis->pixelToCoord(event->pos().y());
516 Vaxis->setRange(DragStartVertRange.lower+diff, DragStartVertRange.upper+diff);
517 this->m_plot->replot();
404 518 }
405 QWidget::mouseMoveEvent(event);
519 if (mRubberBand->isVisible())
520 {
521 mRubberBand->setGeometry(QRect(mOrigin, event->pos()).normalized());
522 }
523 QWidget::mouseMoveEvent(event);
406 524 }
407 525
408 526
409 527
410 528
411 529
412 530
413 531
414 532
415 533
416 534
417 535
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@@ -1,56 +1,70
1 1 #ifndef SOCEXPLORERPLOT_H
2 2 #define SOCEXPLORERPLOT_H
3 3
4 4 #include <QWidget>
5 5 #include <QGridLayout>
6 6 #include <qcustomplot.h>
7 #include <QRubberBand>
8 #include <QPoint>
7 9
8 10 class SocExplorerPlot : public QWidget
9 11 {
10 Q_OBJECT
12 Q_OBJECT
11 13 public:
12 explicit SocExplorerPlot(QWidget *parent = 0);
13 void setTitle(QString title);
14 void setXaxisLabel(QString label);
15 void setXaxisRange(double lower, double upper);
16 void setYaxisLabel(QString label);
17 void setYaxisRange(double lower, double upper);
18 void rescaleAxis();
19 void setLegendFont(QFont font);
20 void setLegendSelectedFont(QFont font);
21 void setAdaptativeSampling(int graphIndex,bool enable);
22 int addGraph();
23 void setGraphName(int graphIndex,QString name);
24 void setGraphData(int graphIndex, QList<QVariant> x, QList<QVariant> y);
25 void addGraphData(int graphIndex, QList<QVariant> x, QList<QVariant> y);
26 void addGraphData(int graphIndex, QVariant x, QVariant y);
27 void setGraphPen(int graphIndex,QPen pen);
28 QPen getGraphPen(int graphIndex);
29 void setGraphLineStyle(int graphIndex,QString lineStyle);
30 void setGraphScatterStyle(int graphIndex,QString scatterStyle);
31 void show();
14 explicit SocExplorerPlot(QWidget *parent = 0);
15 ~SocExplorerPlot();
16 void setTitle(QString title);
17 void setXaxisLabel(QString label);
18 void setXaxisRange(double lower, double upper);
19 void setYaxisLabel(QString label);
20 void setYaxisRange(double lower, double upper);
21 void rescaleAxis();
22 void setLegendFont(QFont font);
23 void setLegendSelectedFont(QFont font);
24 void setAdaptativeSampling(int graphIndex,bool enable);
25 int addGraph();
26 bool removeGraph(int graphIndex);
27 void removeAllGraphs();
28 void setGraphName(int graphIndex,QString name);
29 void setGraphData(int graphIndex, QList<QVariant> x, QList<QVariant> y);
30 void setGraphData(int graphIndex, QCPDataMap* data,bool copy = true,bool replot=true);
31 void addGraphData(int graphIndex, QList<QVariant> x, QList<QVariant> y);
32 void addGraphData(int graphIndex, QVariant x, QVariant y);
33 void setGraphPen(int graphIndex,QPen pen);
34 QPen getGraphPen(int graphIndex);
35 void setGraphLineStyle(int graphIndex,QString lineStyle);
36 void setGraphScatterStyle(int graphIndex,QString scatterStyle);
37 void setXaxisTickLabelType(QCPAxis::LabelType type);
38 void setXaxisDateTimeFormat(const QString &format);
39 void show();
40 void replot();
32 41
33 42 signals:
34
43
35 44 public slots:
36 45
37 46 protected:
38 void keyPressEvent(QKeyEvent *);
39 void keyReleaseEvent(QKeyEvent *);
40 void wheelEvent(QWheelEvent *);
41 void mousePressEvent(QMouseEvent *);
42 void mouseMoveEvent(QMouseEvent *);
43 void mouseReleaseEvent(QMouseEvent *);
47 void keyPressEvent(QKeyEvent *);
48 void keyReleaseEvent(QKeyEvent *);
49 void wheelEvent(QWheelEvent *);
50 void mousePressEvent(QMouseEvent *);
51 void mouseMoveEvent(QMouseEvent *);
52 void mouseReleaseEvent(QMouseEvent *);
44 53
45 54 private:
46 QCustomPlot* m_plot;
47 QGridLayout* m_mainlayout;
48 bool ctrl_hold;
49 bool shift_hold;
50 bool mouse_hold;
51 QCPRange DragStartHorzRange;
52 QCPRange DragStartVertRange;
53 QPoint mDragStart;
55 void zoom(double factor, int center, Qt::Orientation orientation);
56 void move(double factor, Qt::Orientation orientation);
57 QCustomPlot* m_plot;
58 QGridLayout* m_mainlayout;
59 bool ctrl_hold;
60 bool shift_hold;
61 bool mouse_hold;
62 QCPRange DragStartHorzRange;
63 QCPRange DragStartVertRange;
64 QPoint mDragStart;
65 bool mZoomMode;
66 QRubberBand * mRubberBand;
67 QPoint mOrigin;
54 68 };
55 69
56 70 #endif // SOCEXPLORERPLOT_H
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