GLWidget::GLWidget(QWidget *parent)
: QGLWidget(QGLFormat(QGL::SampleBuffers), parent)
{
speed = 0.2;
widget_width = width();
widget_height = height();
normalView(); //set normal camera view
}
Rational::Rational(int x, int y) :a(x), b(y), sign(false)
{
normalView();
}
Rational::Rational(int x) :a(x), b(1), sign(false)
{
normalView();
}
Rational::Rational() :a(0), b(1), sign(false)
{
normalView();
}
/** Create actions required in the application */
void MainWindow::createActions()
{
/** Create actions for switching to normal view */
normalViewAct = new QAction(QIcon(":/images/eye_icon&32.png"), tr("Webcam view"), this);
normalViewAct->setStatusTip("Open normal view window");
connect(normalViewAct, SIGNAL(triggered()), this, SLOT(normalView()));
/** Create actions for switching to background subtraction view */
backgroundSubViewAct = new QAction(QIcon(":/images/clipboard_copy_icon&32.png"), tr("Background Subtracted View"), this);
backgroundSubViewAct->setStatusTip("Open background subtracted view");
connect(backgroundSubViewAct, SIGNAL(triggered()), this, SLOT(backroundSubView()));
/** Create actions for switching to hand detection view */
handDetectViewAct = new QAction(QIcon(":/images/hand_1_icon&32.png"), tr("Hand Detection View"), this);
handDetectViewAct->setStatusTip("Open hand detection view");
connect(handDetectViewAct, SIGNAL(triggered()), this, SLOT(handDetectView()));
/** Create action to open image file as input */
openImageAct = new QAction(QIcon(":/images/folder_icon&32.png"), tr("Open Image"), this);
openImageAct->setStatusTip("Open image as the input gesture");
connect(openImageAct, SIGNAL(triggered()), this, SLOT(openImage()));
/** Create action to open video file as input */
openVideoAct = new QAction(QIcon(":/images/folder_open_icon&32.png"), tr("Open Video"), this);
openVideoAct->setStatusTip("Open video as the input gesture");
connect(openVideoAct, SIGNAL(triggered()), this, SLOT(openImage()));
/** Create action to start gesture recognition */
startAct = new QAction(QIcon(":/images/playback_play_icon&32.png"), tr("Start recognition"), this);
startAct->setStatusTip("Start gesture recongition");
connect(startAct, SIGNAL(triggered()), this, SLOT(startRecognition()));
/** Create action to stop gesture recognition */
stopAct = new QAction(QIcon(":/images/playback_stop_icon&32.png"), tr("Stop recognition"), this);
stopAct->setStatusTip("Stop gesture recongition");
connect(stopAct, SIGNAL(triggered()), this, SLOT(stopRecognition()));
/** Create mute action */
muteAct = new QAction(QIcon(":/images/sound_mute_icon&32.png"), tr("Mute"), this);
muteAct->setStatusTip("Mute");
connect(muteAct, SIGNAL(triggered()), this, SLOT(mute()));
/** Create volume change action */
volumeAct = new QAction(QIcon(":/images/sound_high_icon&32.png"), tr("Adjust volume"), this);
volumeAct->setStatusTip("Adjust volume");
connect(volumeAct, SIGNAL(triggered()), this, SLOT(volume()));
/** Create action to view about help for application */
aboutAct = new QAction(tr("&About"), this);
aboutAct->setStatusTip(tr("Show the application's About box"));
connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
/** Create action to change about Qt help for application */
aboutQtAct = new QAction(tr("About &Qt"), this);
aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
/** Create exit action for the application */
exitAct = new QAction(QIcon(":/images/on-off_icon&32.png"), tr("E&xit"), this);
exitAct->setShortcuts(QKeySequence::Quit);
exitAct->setStatusTip(tr("Exit the application"));
connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
}
