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#include <QtGui>

#include "glwidget.h"

#include "window.h"

Window::Window()

{

    QGridLayout *mainLayout = new QGridLayout;

    for (int i = 0; i < NumRows; ++i) {

        for (int j = 0; j < NumColumns; ++j) {

            QColor clearColor;

            clearColor.setHsv(((i * NumColumns) + j) * 255

                              / (NumRows * NumColumns - 1),

                              255, 63);

            glWidgets[i][j] = new GLWidget(0, 0);

            glWidgets[i][j]->setClearColor(clearColor);

            glWidgets[i][j]->rotateBy(+42 * 16, +42 * 16, -21 * 16);

            mainLayout->addWidget(glWidgets[i][j], i, j);

            connect(glWidgets[i][j], SIGNAL(clicked()),

                    this, SLOT(setCurrentGlWidget()));

        }

    }

    setLayout(mainLayout);

    currentGlWidget = glWidgets[0][0];

    QTimer *timer = new QTimer(this);

    connect(timer, SIGNAL(timeout()), this, SLOT(rotateOneStep()));

    timer->start(20);

    setWindowTitle(tr("Textures"));

}

void Window::setCurrentGlWidget()

{

    currentGlWidget = qobject_cast<GLWidget *>(sender());

}

void Window::rotateOneStep()

{

    if (currentGlWidget)

        currentGlWidget->rotateBy(+2 * 16, +2 * 16, -1 * 16);

}