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** This file is part of the demonstration applications of the Qt Toolkit.

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** contained in the Technology Preview License Agreement accompanying

** this package.

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

#include "mainwindow.h"

#include "view.h"

#include "chip.h"

#include <QtGui>

MainWindow::MainWindow(QWidget *parent)

    : QWidget(parent)

{

    populateScene();

    h1Splitter = new QSplitter;

    h2Splitter = new QSplitter;

    QSplitter *vSplitter = new QSplitter;

    vSplitter->setOrientation(Qt::Vertical);

    vSplitter->addWidget(h1Splitter);

    vSplitter->addWidget(h2Splitter);

    View *view = new View("Top left view");

    view->view()->setScene(scene);

    h1Splitter->addWidget(view);

    view = new View("Top right view");

    view->view()->setScene(scene);

    h1Splitter->addWidget(view);

    view = new View("Bottom left view");

    view->view()->setScene(scene);

    h2Splitter->addWidget(view);

    view = new View("Bottom right view");

    view->view()->setScene(scene);

    h2Splitter->addWidget(view);

    QHBoxLayout *layout = new QHBoxLayout;

    layout->addWidget(vSplitter);

    setLayout(layout);

    setWindowTitle(tr("Chip Demo"));

}

void MainWindow::populateScene()

{

    scene = new QGraphicsScene;

    QImage image(":/qt4logo.png");

    // Populate scene

    int xx = 0;

    int nitems = 0;

    for (int i = -11000; i < 11000; i += 110) {

        ++xx;

        int yy = 0;

        for (int j = -7000; j < 7000; j += 70) {

            ++yy;

            qreal x = (i + 11000) / 22000.0;

            qreal y = (j + 7000) / 14000.0;

            QColor color(image.pixel(int(image.width() * x), int(image.height() * y)));

            QGraphicsItem *item = new Chip(color, xx, yy);

            item->setPos(QPointF(i, j));

            scene->addItem(item);

            ++nitems;

        }

    }

}