6f4bc3942d
Cleanup GraphicsView examples with the help of clang-tidy - modernize-use-nullptr - modernize-use-default-member-init - modernize-use-override.IgnoreDestructors - Some QList -> QVector changes - use nullptr - use normalized includes, remove unused includes - fix style Change-Id: I79347e55bfde52f6ae7749cc7093fbd442044020 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
116 lines
4.1 KiB
C++
116 lines
4.1 KiB
C++
/****************************************************************************
|
|
**
|
|
** 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.
|
|
**
|
|
** $QT_BEGIN_LICENSE:BSD$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at https://www.qt.io/contact-us.
|
|
**
|
|
** BSD License Usage
|
|
** Alternatively, you may use this file under the terms of the BSD license
|
|
** as follows:
|
|
**
|
|
** "Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions are
|
|
** met:
|
|
** * Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** * Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in
|
|
** the documentation and/or other materials provided with the
|
|
** distribution.
|
|
** * Neither the name of The Qt Company Ltd nor the names of its
|
|
** contributors may be used to endorse or promote products derived
|
|
** from this software without specific prior written permission.
|
|
**
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#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;
|
|
}
|
|
}
|
|
}
|