diff options
Diffstat (limited to 'examples/qws/mousecalibration')
-rw-r--r-- | examples/qws/mousecalibration/calibration.cpp | 144 | ||||
-rw-r--r-- | examples/qws/mousecalibration/calibration.h | 67 | ||||
-rw-r--r-- | examples/qws/mousecalibration/main.cpp | 92 | ||||
-rw-r--r-- | examples/qws/mousecalibration/mousecalibration.pro | 11 | ||||
-rw-r--r-- | examples/qws/mousecalibration/scribblewidget.cpp | 92 | ||||
-rw-r--r-- | examples/qws/mousecalibration/scribblewidget.h | 70 |
6 files changed, 476 insertions, 0 deletions
diff --git a/examples/qws/mousecalibration/calibration.cpp b/examples/qws/mousecalibration/calibration.cpp new file mode 100644 index 0000000000..c0746c9aeb --- /dev/null +++ b/examples/qws/mousecalibration/calibration.cpp @@ -0,0 +1,144 @@ +/**************************************************************************** +** +** 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 "calibration.h" + +#include <QWSPointerCalibrationData> +#include <QPainter> +#include <QFile> +#include <QTimer> +#include <QApplication> +#include <QDesktopWidget> +#include <QMouseEvent> +#include <QScreen> +#include <QWSServer> + +//! [0] +Calibration::Calibration() +{ + QRect desktop = QApplication::desktop()->geometry(); + desktop.moveTo(QPoint(0, 0)); + setGeometry(desktop); + + setFocusPolicy(Qt::StrongFocus); + setFocus(); + setModal(true); +//! [0] + +//! [1] + int width = qt_screen->deviceWidth(); + int height = qt_screen->deviceHeight(); + + int dx = width / 10; + int dy = height / 10; + + QPoint *points = data.screenPoints; + points[QWSPointerCalibrationData::TopLeft] = QPoint(dx, dy); + points[QWSPointerCalibrationData::BottomLeft] = QPoint(dx, height - dy); + points[QWSPointerCalibrationData::BottomRight] = QPoint(width - dx, height - dy); + points[QWSPointerCalibrationData::TopRight] = QPoint(width - dx, dy); + points[QWSPointerCalibrationData::Center] = QPoint(width / 2, height / 2); +//! [1] + +//! [2] + pressCount = 0; +} +//! [2] + +//! [3] +Calibration::~Calibration() +{ +} +//! [3] + +//! [4] +int Calibration::exec() +{ + QWSServer::mouseHandler()->clearCalibration(); + grabMouse(); + activateWindow(); + int ret = QDialog::exec(); + releaseMouse(); + return ret; +} +//! [4] + +//! [5] +void Calibration::paintEvent(QPaintEvent*) +{ + QPainter p(this); + p.fillRect(rect(), Qt::white); + + QPoint point = data.screenPoints[pressCount]; + + // Map to logical coordinates in case the screen is transformed + QSize screenSize(qt_screen->deviceWidth(), qt_screen->deviceHeight()); + point = qt_screen->mapFromDevice(point, screenSize); + + p.fillRect(point.x() - 6, point.y() - 1, 13, 3, Qt::black); + p.fillRect(point.x() - 1, point.y() - 6, 3, 13, Qt::black); +} +//! [5] + +//! [6] +void Calibration::mouseReleaseEvent(QMouseEvent *event) +{ + // Map from device coordinates in case the screen is transformed + QSize screenSize(qt_screen->width(), qt_screen->height()); + QPoint p = qt_screen->mapToDevice(event->pos(), screenSize); + + data.devPoints[pressCount] = p; + + if (++pressCount < 5) + repaint(); + else + accept(); +} +//! [6] + +//! [7] +void Calibration::accept() +{ + Q_ASSERT(pressCount == 5); + QWSServer::mouseHandler()->calibrate(&data); + QDialog::accept(); +} +//! [7] + diff --git a/examples/qws/mousecalibration/calibration.h b/examples/qws/mousecalibration/calibration.h new file mode 100644 index 0000000000..4988b6e755 --- /dev/null +++ b/examples/qws/mousecalibration/calibration.h @@ -0,0 +1,67 @@ +/**************************************************************************** +** +** 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 CALIBRATION_H +#define CALIBRATION_H + +#include <QDialog> +#include <QWSPointerCalibrationData> + +//! [0] +class Calibration : public QDialog +{ +public: + Calibration(); + ~Calibration(); + int exec(); + +protected: + void paintEvent(QPaintEvent*); + void mouseReleaseEvent(QMouseEvent*); + void accept(); + +private: + QWSPointerCalibrationData data; + int pressCount; +}; +//! [0] + + +#endif diff --git a/examples/qws/mousecalibration/main.cpp b/examples/qws/mousecalibration/main.cpp new file mode 100644 index 0000000000..3db11cd109 --- /dev/null +++ b/examples/qws/mousecalibration/main.cpp @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** 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 <QMessageBox> +#include <QTimer> +#include <QWSServer> + +#include "calibration.h" +#include "scribblewidget.h" + +//! [0] +int main(int argc, char **argv) +{ + QApplication app(argc, argv, QApplication::GuiServer); + + if (!QWSServer::mouseHandler()) + qFatal("No mouse handler installed"); + + { + QMessageBox message; + message.setText("<p>Please press once at each of the marks " + "shown in the next screen.</p>" + "<p>This messagebox will timout after 10 seconds " + "if you are unable to close it.</p>"); + QTimer::singleShot(10 * 1000, &message, SLOT(accept())); + message.exec(); + } + +//! [0] //! [1] + Calibration cal; + cal.exec(); +//! [1] + +//! [2] + { + QMessageBox message; + message.setText("<p>The next screen will let you test the calibration " + "by drawing into a widget.</p><p>This program will " + "automatically close after 20 seconds.<p>"); + QTimer::singleShot(10 * 1000, &message, SLOT(accept())); + message.exec(); + } + + ScribbleWidget scribble; + scribble.showMaximized(); + scribble.show(); + + app.setActiveWindow(&scribble); + QTimer::singleShot(20 * 1000, &app, SLOT(quit())); + + return app.exec(); +} +//! [2] + diff --git a/examples/qws/mousecalibration/mousecalibration.pro b/examples/qws/mousecalibration/mousecalibration.pro new file mode 100644 index 0000000000..878aff23bc --- /dev/null +++ b/examples/qws/mousecalibration/mousecalibration.pro @@ -0,0 +1,11 @@ +HEADERS += calibration.h \ + scribblewidget.h +SOURCES += calibration.cpp \ + scribblewidget.cpp \ + main.cpp + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/qws/mousecalibration +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS *.pro +sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/qws/mousecalibration +INSTALLS += target sources diff --git a/examples/qws/mousecalibration/scribblewidget.cpp b/examples/qws/mousecalibration/scribblewidget.cpp new file mode 100644 index 0000000000..cc24aeb3bf --- /dev/null +++ b/examples/qws/mousecalibration/scribblewidget.cpp @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** 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 "scribblewidget.h" + +ScribbleWidget::ScribbleWidget(QWidget *parent) + : QWidget(parent) +{ + scribbling = false; +} + +void ScribbleWidget::resizeEvent(QResizeEvent *e) +{ + image = QImage(e->size(), QImage::Format_RGB32); + image.fill(QColor(Qt::white).rgb()); +} + +void ScribbleWidget::mousePressEvent(QMouseEvent *event) +{ + if (event->button() != Qt::LeftButton) + return; + + lastPoint = event->pos(); + scribbling = true; +} + +void ScribbleWidget::mouseMoveEvent(QMouseEvent *event) +{ + if ((event->buttons() & Qt::LeftButton) && scribbling) + drawLineTo(event->pos()); +} + +void ScribbleWidget::mouseReleaseEvent(QMouseEvent *event) +{ + if (event->button() == Qt::LeftButton && scribbling) { + drawLineTo(event->pos()); + scribbling = false; + } +} + +void ScribbleWidget::paintEvent(QPaintEvent *) +{ + QPainter painter(this); + painter.drawImage(QPoint(0, 0), image); +} + +void ScribbleWidget::drawLineTo(const QPoint &endPoint) +{ + QPainter painter(&image); + painter.setPen(QPen(Qt::blue, 1, Qt::SolidLine, + Qt::RoundCap, Qt::RoundJoin)); + painter.drawLine(lastPoint, endPoint); + update(); + lastPoint = endPoint; +} diff --git a/examples/qws/mousecalibration/scribblewidget.h b/examples/qws/mousecalibration/scribblewidget.h new file mode 100644 index 0000000000..a8957b4664 --- /dev/null +++ b/examples/qws/mousecalibration/scribblewidget.h @@ -0,0 +1,70 @@ +/**************************************************************************** +** +** 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 SCRIBBLEWIDGET_H +#define SCRIBBLEWIDGET_H + +#include <QLabel> +#include <QMouseEvent> +#include <QResizeEvent> +#include <QImage> +#include <QPainter> + +class ScribbleWidget : public QWidget +{ +public: + ScribbleWidget(QWidget *parent = 0); + + void resizeEvent(QResizeEvent *e); + void mousePressEvent(QMouseEvent *event); + void mouseMoveEvent(QMouseEvent *event); + void mouseReleaseEvent(QMouseEvent *event); + void paintEvent(QPaintEvent *); + +private: + void drawLineTo(const QPoint &endPoint); + +private: + bool scribbling; + QPoint lastPoint; + QImage image; +}; + +#endif // SCRIBBLEWIDGET_H |