| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the demonstration applications of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:BSD$ |
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| ****************************************************************************/ |
| |
| #include "chip.h" |
| #include "mainwindow.h" |
| #include "view.h" |
| |
| #include <QHBoxLayout> |
| #include <QSplitter> |
| |
| MainWindow::MainWindow(QWidget *parent) |
| : QWidget(parent), scene(new QGraphicsScene(this)) |
| , h1Splitter(new QSplitter(this)), h2Splitter(new QSplitter(this)) |
| { |
| populateScene(); |
| |
| 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 Example")); |
| } |
| |
| void MainWindow::populateScene() |
| { |
| 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; |
| } |
| } |
| } |