mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-11-29 23:45:50 +08:00
98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
// Copyright (C) 2021 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
|
|
|
|
#include <QApplication>
|
|
#include <QVBoxLayout>
|
|
#include <QHBoxLayout>
|
|
#include <QSlider>
|
|
#include <QLineEdit>
|
|
#include <QPushButton>
|
|
#include <QLabel>
|
|
#include <QCheckBox>
|
|
#include <QFileDialog>
|
|
#include "examplewidget.h"
|
|
|
|
static const bool TEST_OFFSCREEN_GRAB = false;
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
qputenv("QSG_INFO", "1");
|
|
QApplication app(argc, argv);
|
|
|
|
QVBoxLayout *layout = new QVBoxLayout;
|
|
|
|
QLineEdit *edit = new QLineEdit(QLatin1String("Text on cube"));
|
|
QSlider *slider = new QSlider(Qt::Horizontal);
|
|
ExampleRhiWidget *rw = new ExampleRhiWidget;
|
|
|
|
QObject::connect(edit, &QLineEdit::textChanged, edit, [edit, rw] {
|
|
rw->setCubeTextureText(edit->text());
|
|
});
|
|
|
|
slider->setMinimum(0);
|
|
slider->setMaximum(360);
|
|
QObject::connect(slider, &QSlider::valueChanged, slider, [slider, rw] {
|
|
rw->setCubeRotation(slider->value());
|
|
});
|
|
|
|
QPushButton *btn = new QPushButton(QLatin1String("Grab to image"));
|
|
QObject::connect(btn, &QPushButton::clicked, btn, [rw] {
|
|
QImage image = rw->grabTexture();
|
|
qDebug() << image;
|
|
if (!image.isNull()) {
|
|
QFileDialog fd(rw->parentWidget());
|
|
fd.setAcceptMode(QFileDialog::AcceptSave);
|
|
fd.setDefaultSuffix("png");
|
|
fd.selectFile("test.png");
|
|
if (fd.exec() == QDialog::Accepted)
|
|
image.save(fd.selectedFiles().first());
|
|
}
|
|
});
|
|
QHBoxLayout *btnLayout = new QHBoxLayout;
|
|
btnLayout->addWidget(btn);
|
|
QCheckBox *cbExplicitSize = new QCheckBox(QLatin1String("Use explicit size"));
|
|
QObject::connect(cbExplicitSize, &QCheckBox::stateChanged, cbExplicitSize, [cbExplicitSize, rw] {
|
|
if (cbExplicitSize->isChecked())
|
|
rw->setExplicitSize(QSize(128, 128));
|
|
else
|
|
rw->setExplicitSize(QSize());
|
|
});
|
|
btnLayout->addWidget(cbExplicitSize);
|
|
QPushButton *btnMakeWindow = new QPushButton(QLatin1String("Make top-level window"));
|
|
QObject::connect(btnMakeWindow, &QPushButton::clicked, btnMakeWindow, [rw, btnMakeWindow, layout] {
|
|
if (rw->parentWidget()) {
|
|
rw->setParent(nullptr);
|
|
rw->setAttribute(Qt::WA_DeleteOnClose, true);
|
|
rw->show();
|
|
btnMakeWindow->setText(QLatin1String("Make child widget"));
|
|
} else {
|
|
rw->setAttribute(Qt::WA_DeleteOnClose, false);
|
|
layout->addWidget(rw);
|
|
btnMakeWindow->setText(QLatin1String("Make top-level window"));
|
|
}
|
|
});
|
|
btnLayout->addWidget(btnMakeWindow);
|
|
|
|
layout->addWidget(edit);
|
|
QHBoxLayout *sliderLayout = new QHBoxLayout;
|
|
sliderLayout->addWidget(new QLabel(QLatin1String("Cube rotation")));
|
|
sliderLayout->addWidget(slider);
|
|
layout->addLayout(sliderLayout);
|
|
layout->addLayout(btnLayout);
|
|
layout->addWidget(rw);
|
|
|
|
rw->setCubeTextureText(edit->text());
|
|
|
|
if (TEST_OFFSCREEN_GRAB) {
|
|
rw->resize(320, 200);
|
|
rw->grabTexture().save("offscreen_grab.png");
|
|
}
|
|
|
|
QWidget w;
|
|
w.setLayout(layout);
|
|
w.resize(1280, 720);
|
|
w.show();
|
|
|
|
return app.exec();
|
|
}
|