diff options
Diffstat (limited to 'tests/manual/stereographicsview/mainwindow.cpp')
-rw-r--r-- | tests/manual/stereographicsview/mainwindow.cpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/tests/manual/stereographicsview/mainwindow.cpp b/tests/manual/stereographicsview/mainwindow.cpp new file mode 100644 index 0000000000..86269b096c --- /dev/null +++ b/tests/manual/stereographicsview/mainwindow.cpp @@ -0,0 +1,79 @@ +// Copyright (C) 2022 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only + +#include "mainwindow.h" +#include "./ui_mainwindow.h" +#include <QPushButton> +#include <QSlider> +#include <QLabel> +#include <QGraphicsEllipseItem> +#include <QRandomGenerator> +#include <QOpenGLWidget> + +MainWindow::MainWindow(QWidget *parent) + : QMainWindow(parent) + , ui(new Ui::MainWindow) +{ + ui->setupUi(this); + + ui->graphicsView->setViewport(new QOpenGLWidget); + ui->graphicsView->setViewportUpdateMode(QGraphicsView::FullViewportUpdate); + + QRect rect = ui->graphicsView->rect(); + QGraphicsScene *m_scene = new QGraphicsScene(rect); + ui->graphicsView->setScene(m_scene); + + QSize initialSize(150, 150); + m_ellipse = m_scene->addEllipse( + rect.width() / 2 - initialSize.width() / 2, + rect.height() / 2 - initialSize.height() / 2, + initialSize.width(), + initialSize.height(), + QPen(Qt::magenta, 5), + Qt::blue); + + QPushButton *button = new QPushButton(); + button->setGeometry(QRect(rect.width() / 2 - 75, 100, 150, 50)); + button->setText("Random ellipse color"); + QObject::connect(button, &QPushButton::pressed, [&]() { + m_ellipse->setBrush(QColor::fromRgb(QRandomGenerator::global()->generate())); + m_ellipse->setPen(QPen(QColor::fromRgb(QRandomGenerator::global()->generate()), 5)); + }); + m_scene->addWidget(button); + + m_label = new QLabel(); + m_label->setGeometry(QRect(rect.width() / 2 - 50, rect.height() - 100, 100, 50)); + m_label->setAlignment(Qt::AlignCenter); + m_scene->addWidget(m_label); + + QSlider *slider = new QSlider(Qt::Horizontal); + slider->setGeometry(QRect(rect.width() / 2 - 100, rect.height() - 50, 200, 50)); + slider->setMinimum(10); + slider->setMaximum(300); + slider->setValue(initialSize.width()); + QObject::connect(slider, &QAbstractSlider::valueChanged, [this](int value){ + QRectF rect = m_ellipse->rect(); + rect.setWidth(value); + rect.setHeight(value); + m_ellipse->setRect(rect); + m_label->setText("Ellipse size: " + QString::number(value)); + }); + emit slider->valueChanged(initialSize.width()); + m_scene->addWidget(slider); + + QMenu *screenShotMenu = menuBar()->addMenu("&Screenshot"); + screenShotMenu->addAction("Left buffer", this, [this](){ + ui->graphicsView->saveImage(QOpenGLWidget::LeftBuffer); + }); + + screenShotMenu->addAction("Right buffer", this, [this](){ + ui->graphicsView->saveImage(QOpenGLWidget::RightBuffer); + }); + +} + +MainWindow::~MainWindow() +{ + delete ui; +} + |