petrack.cpp

/*
 * PeTrack - Software for tracking pedestrians movement in videos
 * Copyright (C) 2023 Forschungszentrum Jülich GmbH, IAS-7
 *
 * 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 "IO.h"
#include "aboutDialog.h"
#include "animation.h"
#include "autoCalib.h"
#include "autosaveSettings.h"
#include "backgroundItem.h"
#include "calibFilter.h"
#include "codeMarkerWidget.h"
#include "colorMarkerItem.h"
#include "colorMarkerWidget.h"
#include "colorRangeWidget.h"
#include "control.h"
#include "filterBeforeBox.h"
#include "gridItem.h"
#include "helper.h"
#include "imageItem.h"
#include "logger.h"
#include "logoItem.h"
#include "moCapItem.h"
#include "multiColorMarkerItem.h"
#include "multiColorMarkerWidget.h"
#include "openMoCapDialog.h"
#include "pMessageBox.h"
#include "person.h"
#include "petrack.h"
#include "player.h"
#include "roiItem.h"
#include "stereoItem.h"
#include "stereoWidget.h"
#include "tracker.h"
#include "trackerItem.h"
#include "trackerReal.h"
#include "view.h"

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

int Petrack::trcVersion = 0;

// Reihenfolge des anlegens der objekte ist sehr wichtig
Petrack::Petrack(QString petrackVersion) :
    mExtrCalibration(mPersonStorage),
    mPetrackVersion(std::move(petrackVersion)),
    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.disable();
    mScene = new QGraphicsScene(this);

    mTrackingRoiItem = new RoiItem(this, Qt::blue);
    connect(mTrackingRoiItem, &RoiItem::changed, this, [=]() { this->setTrackChanged(true); });
    mTrackingRoiItem->setZValue(4); // groesser heisst weiter oben

    mRecognitionRoiItem = new RoiItem(this, Qt::green);
    connect(mRecognitionRoiItem, &RoiItem::changed, this, [=]() { this->setRecognitionChanged(true); });
    mRecognitionRoiItem->setZValue(5); // groesser heisst weiter oben


    // setup control

    auto updateImageCallback = [this]()
    {
        if(!isLoading())
        {
            updateImage();
        }
    };

    auto *filterBeforeBox = new FilterBeforeBox(
        nullptr, // reparented when added to layout
        *getBackgroundFilter(),
        *getBrightContrastFilter(),
        *getBorderFilter(),
        *getSwapFilter(),
        updateImageCallback);

    mControlWidget =
        new Control(*this, *mScene, mReco, *mTrackingRoiItem, *mRecognitionRoiItem, mMissingFrames, filterBeforeBox);

    // end setup control

    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);

    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);
    connect(mView, &GraphicsView::mouseCtrlAltDoubleClick, this, &Petrack::skipToFrameFromTrajectory);
    connect(mView, &GraphicsView::mouseAltMoved, this, &Petrack::moveTrackPoint);
    connect(mView, &GraphicsView::mouseAltPressed, this, &Petrack::selectPersonForMoveTrackPoint);
    connect(mView, &GraphicsView::altReleased, this, &Petrack::releaseTrackPoint);
    connect(mView, &GraphicsView::mouseAltReleased, this, &Petrack::releaseTrackPoint);
    connect(mView, &GraphicsView::mouseCtrlWheel, this, &Petrack::scrollShowOnly);

    mLogWindow = new LogWindow(this, nullptr);
    mLogWindow->setWindowFlags(Qt::Window);
    mLogWindow->setWindowTitle("Log");

    mPlayerWidget = new Player(mAnimation, this);

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