petrack.cpp

/*
 * PeTrack - Software for tracking pedestrians movement in videos
 * Copyright (C) 2010-2021 Forschungszentrum Jülich GmbH,
 * Maik Boltes, Juliane Adrian, Ricardo Martin Brualla, Arne Graf, Paul Häger, Daniel Hillebrand,
 * Deniz Kilic, Paul Lieberenz, Daniel Salden, Tobias Schrödter, Ann Katrin Seemann
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <QSignalMapper>
#include <QtOpenGL>
#include <QtWidgets>

// Added for Qt5 support
#include "aboutDialog.h"
#include "animation.h"
#include "autoCalib.h"
#include "backgroundItem.h"
#include "calibFilter.h"
#include "codeMarkerWidget.h"
#include "colorMarkerItem.h"
#include "colorMarkerWidget.h"
#include "colorRangeWidget.h"
#include "control.h"
#include "gridItem.h"
#include "imageItem.h"
#include "logoItem.h"
#include "moCapItem.h"
#include "multiColorMarkerItem.h"
#include "multiColorMarkerWidget.h"
#include "openMoCapDialog.h"
#include "pMessageBox.h"
#include "petrack.h"
#include "player.h"
#include "recognitionRoiItem.h"
#include "stereoItem.h"
#include "stereoWidget.h"
#include "tracker.h"
#include "trackerItem.h"
#include "trackerReal.h"
#include "trackingRoiItem.h"
#include "view.h"

#include <QtPrintSupport/QPrintDialog>
#include <QtPrintSupport/QPrinter>

#ifdef AVI
#include "aviFile.h"
#else
#include "aviFileWriter.h"
#endif
#include "IO.h"
#include "person.h"

#include <cmath>
#include <ctime>
#include <iomanip>
#include <opencv2/opencv.hpp>

// temp muss spaeter herausgenommen werden,
//  dient dazu, in anderen dateien um schnell ueber cw->temp1->value() an einstellbare daten zu kommen
Control *cw;

int Petrack::trcVersion = 0;

// Reihenfolge des anlegens der objekte ist sehr wichtig
Petrack::Petrack() :
    mExtrCalibration(mPersonStorage),
    mAuthors(IO::readAuthors(QCoreApplication::applicationDirPath() + "/.zenodo.json"))
{
    QIcon icon;
    icon.addFile(":/icon");          // about
    icon.addFile(":/icon_smallest"); // window title bar
    setWindowIcon(icon);
    mHeadSize            = -1;
    mCmPerPixel          = -1;
    mScene               = nullptr;
    mTracker             = nullptr;
    mTrackerReal         = nullptr; // damit beim zeichnen von control mit analysePlot nicht auf einen feheler laeuft
    mStatusLabelFPS      = nullptr;
    mStatusPosRealHeight = nullptr;
    mStatusLabelPosReal  = nullptr;
    mImageItem           = nullptr;
    mRecognitionChanged  = true;
    mTrackChanged        = true;
    mCoordItem           = nullptr;
    mImage               = nullptr;
    setLoading(true);

    setAcceptDrops(true);

    int space = 2;

    mBrightContrastFilter.disable();
    mBorderFilter.disable();
    mSwapFilter.disable();
    mBackgroundFilter.disable();
    mStereoContext = nullptr;
    mCalibFilter   = new CalibFilter; // schoener waere erst zu erzeugen, wenn video geladen wird, da sonst bei stereo
                                      // erst normealer und dann stereo objekt erzeugt wird
    mCalibFilter->disable(); // aber control widget greift schon bei erzeugung auf alle objekte zur einstellung zurueck

    mScene = new QGraphicsScene(this);

    mControlWidget = new Control(*this, *mScene, mReco);
    cw             = mControlWidget; // muss spaeter geloescht werden

    mStereoWidget = new StereoWidget(this);
    mStereoWidget->setWindowFlags(Qt::Window);
    mStereoWidget->setWindowTitle("Stereo parameter");

    mColorRangeWidget = new ColorRangeWidget(this);
    mColorRangeWidget->setWindowFlags(Qt::Window);
    mColorRangeWidget->setWindowTitle("Color range");

    mColorMarkerWidget = new ColorMarkerWidget(this);
    mColorMarkerWidget->setWindowFlags(Qt::Window);
    mColorMarkerWidget->setWindowTitle("Color marker parameter");

    mCodeMarkerWidget = new CodeMarkerWidget(this, mReco.getCodeMarkerOptions(), nullptr);
    mCodeMarkerWidget->setWindowFlags(Qt::Window);
    mCodeMarkerWidget->setWindowTitle("Code marker parameter");


    mMultiColorMarkerWidget = new MultiColorMarkerWidget(this);
    mMultiColorMarkerWidget->setWindowFlags(Qt::Window);
    mMultiColorMarkerWidget->setWindowTitle("MultiColor marker parameter");

    mImageItem = new ImageItem(this); // durch uebergabe von scene wird indirekt ein scene->addItem() aufgerufen


    mAnimation = new Animation(this);

    mLogoItem = new LogoItem(this); // durch uebergabe von scene wird indirekt ein scene->addItem() aufgerufen
    mLogoItem->setZValue(6);        // groesser heisst weiter oben

    mExtrCalibration.setMainWindow(this);

    mGridItem = new GridItem(this);
    mGridItem->setZValue(2.5); // durch uebergabe von scene wird indirekt ein scene->addItem() aufgerufen

    mCoordItem = new CoordItem(this);
    mCoordItem->setZValue(3); // groesser heisst weiter oben
    mImageItem->setCoordItem(mCoordItem);

    mTrackingRoiItem = new TrackingRoiItem(this);
    mTrackingRoiItem->setZValue(4); // groesser heisst weiter oben

    mRecognitionRoiItem = new RecognitionRoiItem(this);
    mRecognitionRoiItem->setZValue(5); // groesser heisst weiter oben


    mViewWidget = new ViewWidget(this);
    mView       = mViewWidget->view();
    mView->setScene(mScene);
    connect(mView, &GraphicsView::mouseDoubleClick, this, [this]() { this->openSequence(); });
    connect(mView, &GraphicsView::mouseShiftDoubleClick, this, &Petrack::addManualTrackPointOnlyVisible);
    connect(mView, &GraphicsView::mouseShiftControlDoubleClick, this, &Petrack::splitTrackPerson);
    connect(mView, &GraphicsView::mouseControlDoubleClick, this, &Petrack::addOrMoveManualTrackPoint);
    connect(mView, &GraphicsView::mouseRightDoubleClick, this, &Petrack::deleteTrackPoint);
    connect(mView, &GraphicsView::mouseMiddleDoubleClick, this, &Petrack::deleteTrackPointAll);
    connect(mView, &GraphicsView::mouseShiftWheel, this, &Petrack::skipToFrameWheel);

    mPlayerWidget = new Player(mAnimation, this);

    QVBoxLayout *vLayout = new QVBoxLayout;
    vLayout->setSpacing(space);
    vLayout->addWidget(mViewWidget);
    vLayout->addWidget(mPlayerWidget);

    //---------------------------

    mTracker     = new Tracker(this, mPersonStorage);
    mTrackerReal = new TrackerReal(this, mPersonStorage);
    mTrackerItem = new TrackerItem(this, mPersonStorage);
    mTrackerItem->setZValue(5); // groesser heisst weiter oben

    mControlWidget->getColorPlot()->setPersonStorage(&mPersonStorage);
#ifdef QWT
    mControlWidget->getAnalysePlot()->setTrackerReal(mTrackerReal);
#endif

    //---------------------------

    mStereoItem = new StereoItem(this);
    mStereoItem->setZValue(2); // groesser heisst weiter oben
    mStereoItem->setVisible(false);

    //---------------------------