mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-12-02 00:32:24 +08:00
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
|
|
|
|
#include "circlewidget.h"
|
|
#include "window.h"
|
|
|
|
#include <QtWidgets>
|
|
|
|
//! [0]
|
|
Window::Window()
|
|
{
|
|
aliasedLabel = createLabel(tr("Aliased"));
|
|
antialiasedLabel = createLabel(tr("Antialiased"));
|
|
intLabel = createLabel(tr("Int"));
|
|
floatLabel = createLabel(tr("Float"));
|
|
|
|
QGridLayout *layout = new QGridLayout;
|
|
layout->addWidget(aliasedLabel, 0, 1);
|
|
layout->addWidget(antialiasedLabel, 0, 2);
|
|
layout->addWidget(intLabel, 1, 0);
|
|
layout->addWidget(floatLabel, 2, 0);
|
|
//! [0]
|
|
|
|
//! [1]
|
|
QTimer *timer = new QTimer(this);
|
|
|
|
for (int i = 0; i < 2; ++i) {
|
|
for (int j = 0; j < 2; ++j) {
|
|
circleWidgets[i][j] = new CircleWidget;
|
|
circleWidgets[i][j]->setAntialiased(j != 0);
|
|
circleWidgets[i][j]->setFloatBased(i != 0);
|
|
|
|
connect(timer, &QTimer::timeout,
|
|
circleWidgets[i][j], &CircleWidget::nextAnimationFrame);
|
|
|
|
layout->addWidget(circleWidgets[i][j], i + 1, j + 1);
|
|
}
|
|
}
|
|
//! [1] //! [2]
|
|
timer->start(100);
|
|
setLayout(layout);
|
|
|
|
setWindowTitle(tr("Concentric Circles"));
|
|
}
|
|
//! [2]
|
|
|
|
//! [3]
|
|
QLabel *Window::createLabel(const QString &text)
|
|
{
|
|
QLabel *label = new QLabel(text);
|
|
label->setAlignment(Qt::AlignCenter);
|
|
label->setMargin(2);
|
|
label->setFrameStyle(QFrame::Box | QFrame::Sunken);
|
|
return label;
|
|
}
|
|
//! [3]
|