D:/Timo/Visualisierung/LU/Aufgabe1/src/Aufgabe1.cpp

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#include <QApplication>
#include <QScrollArea>
#include <QSlider>
#include <QVBoxLayout>
#include <QDebug>
#include "ui_MainWindow.h"

#include "GLWidget.h"
#include "TransferFunction.h"
#include "TimeCounter.h"
#include "ScrollAreaTransferFunction.h"


void initTransferFunctionWindow(QDockWidget &transferFunctionDockWindow, 
                                                                QScrollArea *scrollArea, TransferFunction &transferFunction)
{
        scrollArea->setBackgroundRole(QPalette::Dark);
        scrollArea->setWidget(&transferFunction);
        scrollArea->setAlignment(Qt::AlignBottom);
        //scrollArea->setMaximumSize(4096, 256);
        scrollArea->setMaximumWidth(4096);
        //transferFunctionWindow.setWidget();
        
        QWidget *transferFunctionWindow = new QWidget();
        QSlider *slider = new QSlider(Qt::Horizontal);
        slider->setMinimum(0);
        slider->setMaximum(1000);

        QVBoxLayout *layout = new QVBoxLayout;
        layout->addWidget(scrollArea);
        layout->addWidget(slider);

        transferFunctionWindow->setLayout(layout);
        transferFunctionDockWindow.setWidget(transferFunctionWindow);
 
        QObject::connect(slider, SIGNAL(valueChanged(int)), &transferFunction, SLOT(setZoomFactor(int)));  

}

int main(int argc, char *argv[])
{
        // initialise
        TimeCounter_init();

        // create Application
        QApplication app(argc, argv);

        // create Window
        QMainWindow *mainWindow = new QMainWindow;
        Ui::MainWindow uiMainWindow;
        uiMainWindow.setupUi(mainWindow);
        
        mainWindow->setWindowTitle("TiDo Visualization 1.0");

        Volume volume;
        // create TransferFunction Window
        ScrollAreaTransferFunction *scrollArea = new ScrollAreaTransferFunction();
        TransferFunction transferFunction(scrollArea);
        initTransferFunctionWindow(*(uiMainWindow.TransferfunctionDockWidget), scrollArea, transferFunction);

        GLWidget *glWidget = new GLWidget(uiMainWindow);
        mainWindow->setCentralWidget(glWidget); 
        
        QObject::connect(uiMainWindow.actionLoad_TransferFunction, SIGNAL(triggered()), &transferFunction, SLOT(loadTfFile()));
        QObject::connect(uiMainWindow.actionSave_TransferFunction, SIGNAL(triggered()), &transferFunction, SLOT(saveTfFile()));
        QObject::connect(uiMainWindow.actionLoad_model, SIGNAL(triggered()), &volume, SLOT(loadDatFile()));
        QObject::connect(&volume, SIGNAL(loadedDatFile(Volume*)), glWidget, SLOT(changeVolume(Volume*)));
        QObject::connect(&volume, SIGNAL(loadedDatFile(Volume*)), &transferFunction, SLOT(setVolume(Volume*)));
        QObject::connect(&volume, SIGNAL(loadedDatFileName(const QString&)), mainWindow, SLOT(setWindowTitle(const QString&)));
        QObject::connect(&transferFunction, SIGNAL(getTransferFunction(unsigned int*, int)), glWidget, SLOT(changeTransferFunction(unsigned int*, int)));
        
        // TODO: just for faster development -> set to true
        uiMainWindow.TransferfunctionDockWidget->setVisible(false);

        // show Window
        mainWindow->show();
        volume.loadDatFile("dat/present.dat");

        // start Interaction
        return app.exec();
}

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