diff options
Diffstat (limited to 'examples/widgets/analogclock')
-rw-r--r-- | examples/widgets/analogclock/analogclock.cpp | 145 | ||||
-rw-r--r-- | examples/widgets/analogclock/analogclock.h | 59 | ||||
-rw-r--r-- | examples/widgets/analogclock/analogclock.pro | 14 | ||||
-rw-r--r-- | examples/widgets/analogclock/main.cpp | 51 |
4 files changed, 269 insertions, 0 deletions
diff --git a/examples/widgets/analogclock/analogclock.cpp b/examples/widgets/analogclock/analogclock.cpp new file mode 100644 index 0000000000..5368a2cbe1 --- /dev/null +++ b/examples/widgets/analogclock/analogclock.cpp @@ -0,0 +1,145 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "analogclock.h" + +//! [0] //! [1] +AnalogClock::AnalogClock(QWidget *parent) +//! [0] //! [2] + : QWidget(parent) +//! [2] //! [3] +{ +//! [3] //! [4] + QTimer *timer = new QTimer(this); +//! [4] //! [5] + connect(timer, SIGNAL(timeout()), this, SLOT(update())); +//! [5] //! [6] + timer->start(1000); +//! [6] + + setWindowTitle(tr("Analog Clock")); + resize(200, 200); +//! [7] +} +//! [1] //! [7] + +//! [8] //! [9] +void AnalogClock::paintEvent(QPaintEvent *) +//! [8] //! [10] +{ + 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); + + int side = qMin(width(), height()); + QTime time = QTime::currentTime(); +//! [10] + +//! [11] + QPainter painter(this); +//! [11] //! [12] + painter.setRenderHint(QPainter::Antialiasing); +//! [12] //! [13] + painter.translate(width() / 2, height() / 2); +//! [13] //! [14] + painter.scale(side / 200.0, side / 200.0); +//! [9] //! [14] + +//! [15] + painter.setPen(Qt::NoPen); +//! [15] //! [16] + painter.setBrush(hourColor); +//! [16] + +//! [17] //! [18] + painter.save(); +//! [17] //! [19] + painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0))); + painter.drawConvexPolygon(hourHand, 3); + painter.restore(); +//! [18] //! [19] + +//! [20] + painter.setPen(hourColor); +//! [20] //! [21] + + for (int i = 0; i < 12; ++i) { + painter.drawLine(88, 0, 96, 0); + painter.rotate(30.0); + } +//! [21] + +//! [22] + painter.setPen(Qt::NoPen); +//! [22] //! [23] + painter.setBrush(minuteColor); + +//! [24] + painter.save(); + painter.rotate(6.0 * (time.minute() + time.second() / 60.0)); + painter.drawConvexPolygon(minuteHand, 3); + painter.restore(); +//! [23] //! [24] + +//! [25] + painter.setPen(minuteColor); +//! [25] //! [26] + +//! [27] + for (int j = 0; j < 60; ++j) { + if ((j % 5) != 0) + painter.drawLine(92, 0, 96, 0); + painter.rotate(6.0); + } +//! [27] +} +//! [26] diff --git a/examples/widgets/analogclock/analogclock.h b/examples/widgets/analogclock/analogclock.h new file mode 100644 index 0000000000..5da2780f62 --- /dev/null +++ b/examples/widgets/analogclock/analogclock.h @@ -0,0 +1,59 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef ANALOGCLOCK_H +#define ANALOGCLOCK_H + +#include <QWidget> + +//! [0] +class AnalogClock : public QWidget +{ + Q_OBJECT + +public: + AnalogClock(QWidget *parent = 0); + +protected: + void paintEvent(QPaintEvent *event); +}; +//! [0] + +#endif diff --git a/examples/widgets/analogclock/analogclock.pro b/examples/widgets/analogclock/analogclock.pro new file mode 100644 index 0000000000..3183fe0eab --- /dev/null +++ b/examples/widgets/analogclock/analogclock.pro @@ -0,0 +1,14 @@ +HEADERS = analogclock.h +SOURCES = analogclock.cpp \ + main.cpp + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/widgets/analogclock +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS analogclock.pro +sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/widgets/analogclock +INSTALLS += target sources + +symbian { + TARGET.UID3 = 0xA000A64F + include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) +} diff --git a/examples/widgets/analogclock/main.cpp b/examples/widgets/analogclock/main.cpp new file mode 100644 index 0000000000..0f31f07573 --- /dev/null +++ b/examples/widgets/analogclock/main.cpp @@ -0,0 +1,51 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QApplication> + +#include "analogclock.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + AnalogClock clock; + clock.show(); + return app.exec(); +} |