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Diffstat (limited to 'examples/gui/analogclock/main.cpp')
-rw-r--r-- | examples/gui/analogclock/main.cpp | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/examples/gui/analogclock/main.cpp b/examples/gui/analogclock/main.cpp deleted file mode 100644 index 8e0a061057..0000000000 --- a/examples/gui/analogclock/main.cpp +++ /dev/null @@ -1,123 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include <QtGui> - -#include "rasterwindow.h" - -//! [5] -class AnalogClockWindow : public RasterWindow -{ -public: - AnalogClockWindow(); - -protected: - void timerEvent(QTimerEvent *) override; - void render(QPainter *p) override; - -private: - int m_timerId; -}; -//! [5] - - -//! [6] -AnalogClockWindow::AnalogClockWindow() -{ - setTitle("Analog Clock"); - resize(200, 200); - - m_timerId = startTimer(1000); -} -//! [6] - -//! [7] -void AnalogClockWindow::timerEvent(QTimerEvent *event) -{ - if (event->timerId() == m_timerId) - renderLater(); -} -//! [7] - -//! [1] //! [14] -void AnalogClockWindow::render(QPainter *p) -{ -//! [14] -//! [8] - static const QPoint hourHand[3] = { - QPoint(7, 8), - QPoint(-7, 8), - QPoint(0, -40) - }; - static const QPoint minuteHand[3] = { - QPoint(7, 8), - QPoint(-7, 8), - QPoint(0, -70) - }; - - QColor hourColor(127, 0, 127); - QColor minuteColor(0, 127, 127, 191); -//! [8] - -//! [9] - p->setRenderHint(QPainter::Antialiasing); -//! [9] //! [10] - p->translate(width() / 2, height() / 2); - - int side = qMin(width(), height()); - p->scale(side / 200.0, side / 200.0); -//! [1] //! [10] - -//! [11] - p->setPen(Qt::NoPen); - p->setBrush(hourColor); -//! [11] - -//! [2] - QTime time = QTime::currentTime(); - - p->save(); - p->rotate(30.0 * ((time.hour() + time.minute() / 60.0))); - p->drawConvexPolygon(hourHand, 3); - p->restore(); -//! [2] - -//! [12] - p->setPen(hourColor); - - for (int i = 0; i < 12; ++i) { - p->drawLine(88, 0, 96, 0); - p->rotate(30.0); - } -//! [12] //! [13] - p->setPen(Qt::NoPen); - p->setBrush(minuteColor); -//! [13] - -//! [3] - p->save(); - p->rotate(6.0 * (time.minute() + time.second() / 60.0)); - p->drawConvexPolygon(minuteHand, 3); - p->restore(); -//! [3] - -//! [4] - p->setPen(minuteColor); - - for (int j = 0; j < 60; ++j) { - if ((j % 5) != 0) - p->drawLine(92, 0, 96, 0); - p->rotate(6.0); - } -//! [4] -} - -int main(int argc, char **argv) -{ - QGuiApplication app(argc, argv); - - AnalogClockWindow clock; - clock.show(); - - return app.exec(); -} |