void ishara::on_comboSelectCam_currentIndexChanged(int index)
{
if(devSelActive == 0) {
devSelActive = 1;
}
else {
CAM_INDEX = index;
capture.release();
camOpen();
}
}
ishara::ishara(QWidget *parent) : QMainWindow(parent), ui(new Ui::ishara) {
if (QSystemTrayIcon::isSystemTrayAvailable()) {
/*
* init system tray
*/
maximizeAction = new QAction(tr("&Show"), this);
connect(maximizeAction, SIGNAL(triggered()), this, SLOT(show()));
quitAction = new QAction(tr("&Quit"), this);
connect(quitAction, SIGNAL(triggered()), this, SLOT(on_actionQuit_triggered()));
startStopAction = new QAction(tr("S&tart"), this);
connect(startStopAction, SIGNAL(triggered()), this, SLOT(startStop()));
trayIconMenu = new QMenu(this);
trayIconMenu->addAction(maximizeAction);
trayIconMenu->addSeparator();
trayIconMenu->addAction(startStopAction);
trayIconMenu->addSeparator();
trayIconMenu->addAction(quitAction);
trayIcon = new QSystemTrayIcon(this);
trayIcon->setContextMenu(trayIconMenu);
connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));
const QIcon *icon = new QIcon(":/prefix1/res/ishara.ico");
trayIcon->setIcon(*icon);
trayIcon->hide();
}
/*
* initializing some variables from the configuration file
*/
settings.sync();
hMin1 = settings.value("hMin1", 0).toInt();
hMax1 = settings.value("hMax1", 179).toInt();
sMin1 = settings.value("sMin1", 0).toInt();
sMax1 = settings.value("sMax1", 255).toInt();
vMin1 = settings.value("vMin1", 0).toInt();
vMax1 = settings.value("vMax1", 255).toInt();
hMin2 = settings.value("hMin2", 0).toInt();
hMax2 = settings.value("hMax2", 179).toInt();
sMin2 = settings.value("sMin2", 0).toInt();
sMax2 = settings.value("sMax2", 255).toInt();
vMin2 = settings.value("vMin2", 0).toInt();
vMax2 = settings.value("vMax2", 255).toInt();
pinchR = settings.value("pinchR", 66).toInt();
rightClickDealy = settings.value("rightClickDealy", 20).toInt();
smoothFac = settings.value("smoothFac", 8).toInt();
cfgScroll = settings.value("cfgScroll", 2).toInt();
cfgLClick = settings.value("cfgLClick", 2).toInt();
cfgRClick = settings.value("cfgRClick", 2).toInt();
/*
* initializing some more variables
*/
CAM_INDEX = -1;
mcorInit_X = 0;
mcorInit_Y = 0;
msPoint_X = 0;
msPoint_Y = 0;
xScreenHeight = 0;
xScreenWidth = 0;
startEmulation = 0;
motionEnable = 0;
tmpX = 0;
tmpY = 0;
waitCountRC = 0;
pinch = 0;
ifScrollUp = 0;
ifScrollDwn = 0;
btnPress = 1;
btnRel = 1;
devSelActive = 0;
iteration = 0;
/*
* setting up the user interface
*/
ui->setupUi(this);
/*
* setting up smoothness factor slider; smoothness factor is the maximum allowable
* distance the index finger can move without effecting any change in the mouse
* cursor position; a reasonable value for this would be 6 to 8 depending on the user
*/
ui->sliderSmoothFac->setRange(2, 12);
ui->sliderSmoothFac->setValue(smoothFac);
/*
* setting up color selection sliders; the HSV range for the two color markers to be
* detected are set using these sliders
*/
ui->sliderHMin1->setRange(0, 179);
ui->sliderHMax1->setRange(0, 179);
ui->sliderSMin1->setRange(0, 255);
ui->sliderSMax1->setRange(0, 255);
ui->sliderVMin1->setRange(0, 255);
ui->sliderVMax1->setRange(0, 255);
ui->sliderHMin2->setRange(0, 179);
ui->sliderHMax2->setRange(0, 179);
ui->sliderSMin2->setRange(0, 255);
ui->sliderSMax2->setRange(0, 255);
ui->sliderVMin2->setRange(0, 255);
ui->sliderVMax2->setRange(0, 255);
ui->sliderHMin1->setValue(hMin1);
ui->sliderHMax1->setValue(hMax1);
ui->sliderSMin1->setValue(sMin1);
ui->sliderSMax1->setValue(sMax1);
ui->sliderVMin1->setValue(vMin1);
ui->sliderVMax1->setValue(vMax1);
ui->sliderHMin2->setValue(hMin2);
ui->sliderHMax2->setValue(hMax2);
ui->sliderSMin2->setValue(sMin2);
ui->sliderSMax2->setValue(sMax2);
ui->sliderVMin2->setValue(vMin2);
ui->sliderVMax2->setValue(vMax2);
/*
* setting up color selection spinboxes; the values determining the HSV range can
* also be altered using the spin boxes
*/
ui->spnHMin1->setRange(0, 179);
ui->spnHMax1->setRange(0, 179);
ui->spnSMin1->setRange(0, 255);
ui->spnSMax1->setRange(0, 255);
ui->spnVMin1->setRange(0, 255);
ui->spnVMax1->setRange(0, 255);
ui->spnHMin2->setRange(0, 179);
ui->spnHMax2->setRange(0, 179);
ui->spnSMin2->setRange(0, 255);
ui->spnSMax2->setRange(0, 255);
ui->spnVMin2->setRange(0, 255);
ui->spnVMax2->setRange(0, 255);
ui->spnHMin1->setValue(hMin1);
ui->spnHMax1->setValue(hMax1);
ui->spnSMin1->setValue(sMin1);
ui->spnSMax1->setValue(sMax1);
ui->spnVMin1->setValue(vMin1);
ui->spnVMax1->setValue(vMax1);
ui->spnHMin2->setValue(hMin2);
ui->spnHMax2->setValue(hMax2);
ui->spnSMin2->setValue(sMin2);
ui->spnSMax2->setValue(sMax2);
ui->spnVMin2->setValue(vMin2);
ui->spnVMax2->setValue(vMax2);
/*
* setting up pinchR slider; the pinchR variable determines the maximum distance
* between the center co-ordinates of the two color markers when detecting a Pinch
*/
ui->sliderPinchR->setRange(10, 120);
ui->sliderPinchR->setValue(pinchR);
/*
* setting up pinchR spinbox; the value of pinchR can also be altered using a spinbox
*/
ui->spnPinchR->setRange(10, 120);
ui->spnPinchR->setValue(pinchR);
/*
* setting up rightClickDealy slider; the variables rightClickDealy
* determines the loop count while determining a right click
*/
ui->sliderRCRC->setRange(10, 30);
ui->sliderRCRC->setValue(rightClickDealy);
/*
* setting up rightClickDealy spinbox, the usage is obvious
*/
ui->spnRCRC->setRange(10, 30);
ui->spnRCRC->setValue(rightClickDealy);
/*
* setting up check boxes to enable/disable functionalities
*/
if(cfgScroll > 0) {
ui->chkEnableScroll->setChecked(true);
}
else {
ui->chkEnableScroll->setChecked(false);
}
if(cfgLClick > 0) {
ui->chkEnableLeftClick->setChecked(true);
}
else {
ui->chkEnableLeftClick->setChecked(false);
}
if(cfgRClick > 0) {
ui->chkEnableRightClick->setChecked(true);
}
else {
ui->chkEnableRightClick->setChecked(false);
}
/*
* camera selection in Linux
*/
for(deviceIndex = 0 ; deviceIndex < 64 ; ++deviceIndex) {
QString device = "/dev/video" + QString::number(deviceIndex);
QByteArray array = device.toLocal8Bit();
char *buffer = array.data();
if((fd = open(buffer, O_RDONLY)) != -1) {
if(ioctl(fd, VIDIOC_QUERYCAP, &vidiocap) == -1) {
ui->comboSelectCam->addItem(device);
}
else {
ui->comboSelectCam->addItem(QString::fromLocal8Bit(reinterpret_cast<const char*>(vidiocap.card)));
}
if(CAM_INDEX == -1) {
CAM_INDEX = deviceIndex;
}
}
}
/*
* camera operations
*/
camOpen();
capture.read(src);
if(src.empty() == true) {
ui->statusBar->showMessage("Read error!");
return;
}
/*
* get the screen size
*/
getxScreenSize();
/*
* time warp - make it so
*/
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(processFrameAndUpdateGUI()));
timer->start(20);
/*
* clean up the crap
*/
src.release();
frame.release();
imgHSV.release();
}
ishara::ishara(QWidget *parent) : QMainWindow(parent), ui(new Ui::ishara) {
/**
* Initializing some variables from the configuration file.
*/
QString f = QDir::homePath() + QDir::separator() + ".ishara";
QFile conf(f);
if(conf.open(QIODevice::ReadOnly | QIODevice::Text)) {
QTextStream in(&conf);
for(linecount = 0 ; linecount < 18 ; ++linecount) {
QString line = in.readLine();
storedval[linecount] = line.toInt();
}
hMin1 = storedval[0];
hMax1 = storedval[1];
sMin1 = storedval[2];
sMax1 = storedval[3];
vMin1 = storedval[4];
vMax1 = storedval[5];
hMin2 = storedval[6];
hMax2 = storedval[7];
sMin2 = storedval[8];
sMax2 = storedval[9];
vMin2 = storedval[10];
vMax2 = storedval[11];
pinchR = storedval[12];
rightClkCount = storedval[13];
smoothFac = storedval[14];
cfgScroll = storedval[15];
cfgLClick = storedval[16];
cfgRClick = storedval[17];
}
else {
hMin1 = 0;
hMax1 = 179;
sMin1 = 0;
sMax1 = 255;
vMin1 = 0;
vMax1 = 255;
hMin2 = 0;
hMax2 = 179;
sMin2 = 0;
sMax2 = 255;
vMin2 = 0;
vMax2 = 255;
pinchR = 66;
rightClkCount = 20;
smoothFac = 8;
cfgScroll = 2;
cfgLClick = 2;
cfgRClick = 2;
}
/**
* Initializing some more variables.
*/
CAM_INDEX = -1;
mcorInit_X = 0;
mcorInit_Y = 0;
msPoint_X = 0;
msPoint_Y = 0;
xScreenHeight = 0;
xScreenWidth = 0;
startEmulation = 0;
tmpX = 0;
tmpY = 0;
waitCount = 0;
pinch = 0;
ifScrollUp = 0;
ifScrollDwn = 0;
btnPress = 1;
btnRel = 1;
devSelActive = 0;
/**
* Setting up the user interface.
*/
ui->setupUi(this);
/**
* Setting up smoothness factor slider. Smoothness factor is the maximum allowable
* distance the index finger can move without effecting any change in the mouse
* cursor position. A reasonable value for this would be 6 to 8 depending on the user.
*/
ui->sliderSmoothFac->setRange(4, 12);
ui->sliderSmoothFac->setValue(smoothFac);
/**
* Setting up color selection sliders. The HSV range for the two color markers to be
* detected are set using these sliders.
*/
ui->sliderHMin1->setRange(0, 179);
ui->sliderHMax1->setRange(0, 179);
ui->sliderSMin1->setRange(0, 255);
ui->sliderSMax1->setRange(0, 255);
ui->sliderVMin1->setRange(0, 255);
ui->sliderVMax1->setRange(0, 255);
ui->sliderHMin2->setRange(0, 179);
ui->sliderHMax2->setRange(0, 179);
ui->sliderSMin2->setRange(0, 255);
ui->sliderSMax2->setRange(0, 255);
ui->sliderVMin2->setRange(0, 255);
ui->sliderVMax2->setRange(0, 255);
ui->sliderHMin1->setValue(hMin1);
ui->sliderHMax1->setValue(hMax1);
ui->sliderSMin1->setValue(sMin1);
ui->sliderSMax1->setValue(sMax1);
ui->sliderVMin1->setValue(vMin1);
ui->sliderVMax1->setValue(vMax1);
ui->sliderHMin2->setValue(hMin2);
ui->sliderHMax2->setValue(hMax2);
ui->sliderSMin2->setValue(sMin2);
ui->sliderSMax2->setValue(sMax2);
ui->sliderVMin2->setValue(vMin2);
ui->sliderVMax2->setValue(vMax2);
/**
* Setting up color selection spinboxes. The values determining the HSV range can
* also be altered using the spin boxes.
*/
ui->spnHMin1->setRange(0, 179);
ui->spnHMax1->setRange(0, 179);
ui->spnSMin1->setRange(0, 255);
ui->spnSMax1->setRange(0, 255);
ui->spnVMin1->setRange(0, 255);
ui->spnVMax1->setRange(0, 255);
ui->spnHMin2->setRange(0, 179);
ui->spnHMax2->setRange(0, 179);
ui->spnSMin2->setRange(0, 255);
ui->spnSMax2->setRange(0, 255);
ui->spnVMin2->setRange(0, 255);
ui->spnVMax2->setRange(0, 255);
ui->spnHMin1->setValue(hMin1);
ui->spnHMax1->setValue(hMax1);
ui->spnSMin1->setValue(sMin1);
ui->spnSMax1->setValue(sMax1);
ui->spnVMin1->setValue(vMin1);
ui->spnVMax1->setValue(vMax1);
ui->spnHMin2->setValue(hMin2);
ui->spnHMax2->setValue(hMax2);
ui->spnSMin2->setValue(sMin2);
ui->spnSMax2->setValue(sMax2);
ui->spnVMin2->setValue(vMin2);
ui->spnVMax2->setValue(vMax2);
/**
* Setting up pinchR slider. The pinchR variable determines the maximum distance
* between the center co-ordinates of the two color markers when detecting a Pinch.
*/
ui->sliderPinchR->setRange(10, 120);
ui->sliderPinchR->setValue(pinchR);
/**
* Setting up pinchR spinbox. The value of pinchR can also be altered using a spinbox.
*/
ui->spnPinchR->setRange(10, 120);
ui->spnPinchR->setValue(pinchR);
/**
* Setting up rightClkCount slider. The variable rightClkCount
* determines the loop count while determining a right click.
*/
ui->sliderRCRC->setRange(10, 30);
ui->sliderRCRC->setValue(rightClkCount);
/**
* Setting up rightClkCount spinbox, the usage is obvious.
*/
ui->spnRCRC->setRange(10, 30);
ui->spnRCRC->setValue(rightClkCount);
/**
* Setting up check boxes to enable/disable functionalities.
*/
if(cfgScroll > 0) {
ui->chkEnableScroll->setChecked(true);
}
else {
ui->chkEnableScroll->setChecked(false);
}
if(cfgLClick > 0) {
ui->chkEnableLeftClick->setChecked(true);
}
else {
ui->chkEnableLeftClick->setChecked(false);
}
if(cfgRClick > 0) {
ui->chkEnableRightClick->setChecked(true);
}
else {
ui->chkEnableRightClick->setChecked(false);
}
/**
* Camera selection in Linux.
*/
for(deviceIndex = 0 ; deviceIndex < 64 ; ++deviceIndex) {
QString device = "/dev/video" + QString::number(deviceIndex);
QByteArray array = device.toLocal8Bit();
char *buffer = array.data();
if((fd = open(buffer, O_RDONLY)) != -1) {
if(ioctl(fd, VIDIOC_QUERYCAP, &vidiocap) == -1) {
ui->comboSelectCam->addItem(device);
}
else {
ui->comboSelectCam->addItem(QString::fromLocal8Bit(reinterpret_cast<const char*>(vidiocap.card)));
}
if(CAM_INDEX == -1) {
CAM_INDEX = deviceIndex;
}
}
}
/**
* Camera operations.
*/
camOpen();
capture.read(src);
if(src.empty() == true) {
ui->statusBar->showMessage("Read error!");
return;
}
/**
* Time warp.
*/
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(processFrameAndUpdateGUI()));
timer->start(20);
/**
* Clean up the crap.
*/
src.release();
frame.release();
imgHSV.release();
}
