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