HITDAQ/hit2023/displayserver.cpp

#include "displayserver.h"

DisplayServer::DisplayServer(QObject *parent) : QObject(parent)
{

}

DisplayServer::~DisplayServer()
{
    unsetup();
}

//********************************************

PlaneConfig* DisplayServer::findPlane(int plane_nr)
{
    for (int plane = 0; plane < planeConfig.length(); plane++)
    {
        if (planeConfig[plane]->nr == plane_nr)
            return planeConfig[plane];
    }

        //create new plane if not found
    PlaneConfig* new_plane = new PlaneConfig;
    new_plane->nr = plane_nr;
    new_plane->name = QString("Plane %1").arg(plane_nr);
    new_plane->nr_devices = 0;
    new_plane->nr_sensors = 0;
    planeConfig.append(new_plane);
    return new_plane;
}


void DisplayServer::setup(HW* hw)
{
    unsetup();  //hide is inside;)
    theHW = hw;

    for (int dev_nr = 0; dev_nr < theHW->devices.length(); dev_nr++)
    {
        PlaneConfig* current_plane = findPlane(theHW->devices[dev_nr]->deviceConfig.plane);

        current_plane->devices.append(theHW->devices[dev_nr]);
        current_plane->nr_devices++;
        current_plane->nr_sensors += theHW->devices[dev_nr]->deviceConfig.nr_sensors;
    }
}

void DisplayServer::unsetup()
{
    hide();
    for (int plane_nr = 0; plane_nr < planeConfig.length(); plane_nr++)
    {
        delete planeConfig[plane_nr];
        planeConfig[plane_nr] = NULL;
    }
    planeConfig.clear();

}

//********************************************

void DisplayServer::show()
{
    hide();
    displays.clear();
    for (int plane = 0; plane < planeConfig.length(); plane++)
    {
        Display* newDisplay = new Display;
        newDisplay->setTitle(planeConfig[plane]->name);
        newDisplay->show();
        displays.append(newDisplay);
    }
    active = 1;
}

void DisplayServer::hide()
{
    if (active)
    {
        for (int plane = 0; plane < displays.length(); plane++)
        {
            displays[plane]->close();
            delete displays[plane];
        }
        displays.clear();

        active = 0;
    }
}

void DisplayServer::plot()
{
    if (!active)
        return;

    QVector<BufferData> lastFrame = theHW->eventBuilder.getLastFrame();
    if (lastFrame.length() == 0)
        return;

    for (int plane = 0; plane < planeConfig.length(); plane++)
    {
        //initialize buffer
        displays[plane]->buffer.resize(planeConfig[plane]->nr_sensors*64);
            //fill with data
        int current_base = 0;
        for (int dev_nr = 0; dev_nr < planeConfig[plane]->nr_devices; dev_nr++)
        {
            int dev_id = planeConfig[plane]->devices[dev_nr]->deviceConfig.device_id;
            int nr_channels = planeConfig[plane]->devices[dev_nr]->deviceConfig.nr_channels();
            if (nr_channels > lastFrame[dev_id].buffer_size)
                nr_channels = lastFrame[dev_id].buffer_size;    //check if there's really some data in the buffer
            //WARNING!!! Device order is not yet implemented!!! (probably)
            for (int i = 0; i < nr_channels; i++)
                displays[plane]->buffer[current_base+i] = lastFrame[dev_id].sensor_data[i];
            current_base += nr_channels;
        }
        //plot
        displays[plane]->plot();
    }
}

int DisplayServer::isActive()
{
    return active;
}