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https://github.com/introlab/rtabmap.git
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a2eb8bcab6
git-svn-id: http://rtabmap.googlecode.com/svn/trunk/rtabmap@450 f169173b-cf89-36c8-b27e-44dbe73f0c83
67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
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#ifndef MAINWINDOW_H_
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#define MAINWINDOW_H_
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#include <QtGui/QMainWindow>
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#include <QtGui/QSlider>
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#include <QtGui/QHBoxLayout>
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#include <QtCore/QTimer>
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#include "Plot.h"
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// Note : compiled with -DPLOT_WIDGET_OUT_OF_LIB to
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// remove rtabmap's namespace and UtiLite dependency of Plot.
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class MainWindow : public QMainWindow
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{
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Q_OBJECT
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public:
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MainWindow() {
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//Plot
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Plot * plot = new Plot(this);
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plot->setObjectName("Figure 1");
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plot->setMaxVisibleItems(50);
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plot->showRefreshRate(true);
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PlotCurve * curveA = new PlotCurve("Curve A", this);
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PlotCurve * curveB = new PlotCurve("Curve B", this);
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curveA->setPen(QPen(Qt::red));
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curveB->setPen(QPen(Qt::blue));
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plot->addCurve(curveA); // ownership transferred
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plot->addCurve(curveB); // ownership transferred
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connect(this, SIGNAL(valueUpdatedA(float)), curveA, SLOT(addValue(float)));
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connect(this, SIGNAL(valueUpdatedB(float)), curveB, SLOT(addValue(float)));
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//Control
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QSlider * slider = new QSlider(Qt::Vertical, this);
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slider->setMinimum(1); // Hz
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slider->setMaximum(100); // Hz
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slider->setValue(10);
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connect(slider, SIGNAL(valueChanged(int)), this, SLOT(setRate(int)));
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// layout
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QWidget * placeHolder = new QWidget(this);
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this->setCentralWidget(placeHolder);
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QHBoxLayout * hlayout = new QHBoxLayout(placeHolder);
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hlayout->addWidget(plot, 1);
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hlayout->addWidget(slider);
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connect(&timer_, SIGNAL(timeout()), this, SLOT(updateCounter()));
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setRate(slider->value());
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qsrand(1);
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}
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~MainWindow() {}
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public slots:
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void updateCounter() {
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emit valueUpdatedA(qrand() % 100);
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emit valueUpdatedB(qrand() % 50);
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}
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void setRate(int rate) {
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timer_.start(1000/rate);
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}
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signals:
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void valueUpdatedA(float);
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void valueUpdatedB(float);
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private:
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QTimer timer_;
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};
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#endif /* MAINWINDOW_H_ */
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