diff options
Diffstat (limited to 'examples/multitouch')
22 files changed, 0 insertions, 1521 deletions
diff --git a/examples/multitouch/dials/dials.pro b/examples/multitouch/dials/dials.pro deleted file mode 100644 index e592232..0000000 --- a/examples/multitouch/dials/dials.pro +++ /dev/null @@ -1,2 +0,0 @@ -SOURCES += main.cpp -FORMS += dials.ui diff --git a/examples/multitouch/dials/dials.ui b/examples/multitouch/dials/dials.ui deleted file mode 100644 index 8ca7ae9..0000000 --- a/examples/multitouch/dials/dials.ui +++ /dev/null @@ -1,77 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<ui version="4.0"> - <class>Dials</class> - <widget class="QWidget" name="Dials"> - <property name="geometry"> - <rect> - <x>0</x> - <y>0</y> - <width>400</width> - <height>300</height> - </rect> - </property> - <property name="windowTitle"> - <string>Form</string> - </property> - <layout class="QGridLayout" name="gridLayout"> - <item row="0" column="0"> - <widget class="QDial" name="dial_1"> - <property name="notchesVisible"> - <bool>true</bool> - </property> - </widget> - </item> - <item row="0" column="1"> - <widget class="QDial" name="dial_2"> - <property name="notchesVisible"> - <bool>true</bool> - </property> - </widget> - </item> - <item row="0" column="2"> - <widget class="QDial" name="dial_3"> - <property name="notchesVisible"> - <bool>true</bool> - </property> - </widget> - </item> - <item row="0" column="3"> - <widget class="QDial" name="dial_4"> - <property name="notchesVisible"> - <bool>true</bool> - </property> - </widget> - </item> - <item row="1" column="0"> - <widget class="QDial" name="dial_5"> - <property name="notchesVisible"> - <bool>true</bool> - </property> - </widget> - </item> - <item row="1" column="1"> - <widget class="QDial" name="dial_6"> - <property name="notchesVisible"> - <bool>true</bool> - </property> - </widget> - </item> - <item row="1" column="2"> - <widget class="QDial" name="dial_7"> - <property name="notchesVisible"> - <bool>true</bool> - </property> - </widget> - </item> - <item row="1" column="3"> - <widget class="QDial" name="dial_8"> - <property name="notchesVisible"> - <bool>true</bool> - </property> - </widget> - </item> - </layout> - </widget> - <resources/> - <connections/> -</ui> diff --git a/examples/multitouch/dials/main.cpp b/examples/multitouch/dials/main.cpp deleted file mode 100644 index 4c7cc1e..0000000 --- a/examples/multitouch/dials/main.cpp +++ /dev/null @@ -1,58 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module 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 <QWidget> -#include <QDial> - -#include "ui_dials.h" - -int main(int argc, char **argv) -{ - QApplication app(argc, argv); - QWidget window; - Ui::Dials dialsUi; - dialsUi.setupUi(&window); - QList<QAbstractSlider *> sliders = window.findChildren<QAbstractSlider *>(); - foreach (QAbstractSlider *slider, sliders) - slider->setAttribute(Qt::WA_AcceptTouchEvents); - window.showMaximized(); - return app.exec(); -} diff --git a/examples/multitouch/fingerpaint/fingerpaint.pro b/examples/multitouch/fingerpaint/fingerpaint.pro deleted file mode 100644 index 1d45635..0000000 --- a/examples/multitouch/fingerpaint/fingerpaint.pro +++ /dev/null @@ -1,11 +0,0 @@ -HEADERS = mainwindow.h \ - scribblearea.h -SOURCES = main.cpp \ - mainwindow.cpp \ - scribblearea.cpp - -# install -target.path = $$[QT_INSTALL_EXAMPLES]/multitouch/fingerpaint -sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS fingerpaint.pro -sources.path = $$[QT_INSTALL_EXAMPLES]/multitouch/fingerpaint -INSTALLS += target sources diff --git a/examples/multitouch/fingerpaint/main.cpp b/examples/multitouch/fingerpaint/main.cpp deleted file mode 100644 index 1d9b61d..0000000 --- a/examples/multitouch/fingerpaint/main.cpp +++ /dev/null @@ -1,51 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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 "mainwindow.h" - -int main(int argc, char *argv[]) -{ - QApplication app(argc, argv); - MainWindow window; - window.showMaximized(); - return app.exec(); -} diff --git a/examples/multitouch/fingerpaint/mainwindow.cpp b/examples/multitouch/fingerpaint/mainwindow.cpp deleted file mode 100644 index ec42da3..0000000 --- a/examples/multitouch/fingerpaint/mainwindow.cpp +++ /dev/null @@ -1,217 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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 "mainwindow.h" -#include "scribblearea.h" - -//! [0] -MainWindow::MainWindow() -{ - scribbleArea = new ScribbleArea; - setCentralWidget(scribbleArea); - - createActions(); - createMenus(); - - setWindowTitle(tr("Finger Paint")); - resize(500, 500); -} -//! [0] - -//! [1] -void MainWindow::closeEvent(QCloseEvent *event) -//! [1] //! [2] -{ - if (maybeSave()) { - event->accept(); - } else { - event->ignore(); - } -} -//! [2] - -//! [3] -void MainWindow::open() -//! [3] //! [4] -{ - if (maybeSave()) { - QString fileName = QFileDialog::getOpenFileName(this, - tr("Open File"), QDir::currentPath()); - if (!fileName.isEmpty()) - scribbleArea->openImage(fileName); - } -} -//! [4] - -//! [5] -void MainWindow::save() -//! [5] //! [6] -{ - QAction *action = qobject_cast<QAction *>(sender()); - QByteArray fileFormat = action->data().toByteArray(); - saveFile(fileFormat); -} -//! [6] - -//! [11] -void MainWindow::about() -//! [11] //! [12] -{ - QMessageBox::about(this, tr("About Scribble"), - tr("<p>The <b>Scribble</b> example shows how to use QMainWindow as the " - "base widget for an application, and how to reimplement some of " - "QWidget's event handlers to receive the events generated for " - "the application's widgets:</p><p> We reimplement the mouse event " - "handlers to facilitate drawing, the paint event handler to " - "update the application and the resize event handler to optimize " - "the application's appearance. In addition we reimplement the " - "close event handler to intercept the close events before " - "terminating the application.</p><p> The example also demonstrates " - "how to use QPainter to draw an image in real time, as well as " - "to repaint widgets.</p>")); -} -//! [12] - -//! [13] -void MainWindow::createActions() -//! [13] //! [14] -{ - openAct = new QAction(tr("&Open..."), this); - openAct->setShortcut(tr("Ctrl+O")); - connect(openAct, SIGNAL(triggered()), this, SLOT(open())); - - foreach (QByteArray format, QImageWriter::supportedImageFormats()) { - QString text = tr("%1...").arg(QString(format).toUpper()); - - QAction *action = new QAction(text, this); - action->setData(format); - connect(action, SIGNAL(triggered()), this, SLOT(save())); - saveAsActs.append(action); - } - - printAct = new QAction(tr("&Print..."), this); - connect(printAct, SIGNAL(triggered()), scribbleArea, SLOT(print())); - - exitAct = new QAction(tr("E&xit"), this); - exitAct->setShortcut(tr("Ctrl+Q")); - connect(exitAct, SIGNAL(triggered()), this, SLOT(close())); - - clearScreenAct = new QAction(tr("&Clear Screen"), this); - clearScreenAct->setShortcut(tr("Ctrl+L")); - connect(clearScreenAct, SIGNAL(triggered()), - scribbleArea, SLOT(clearImage())); - - aboutAct = new QAction(tr("&About"), this); - connect(aboutAct, SIGNAL(triggered()), this, SLOT(about())); - - aboutQtAct = new QAction(tr("About &Qt"), this); - connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt())); -} -//! [14] - -//! [15] -void MainWindow::createMenus() -//! [15] //! [16] -{ - saveAsMenu = new QMenu(tr("&Save As"), this); - foreach (QAction *action, saveAsActs) - saveAsMenu->addAction(action); - - fileMenu = new QMenu(tr("&File"), this); - fileMenu->addAction(openAct); - fileMenu->addMenu(saveAsMenu); - fileMenu->addAction(printAct); - fileMenu->addSeparator(); - fileMenu->addAction(exitAct); - - optionMenu = new QMenu(tr("&Options"), this); - optionMenu->addAction(clearScreenAct); - - helpMenu = new QMenu(tr("&Help"), this); - helpMenu->addAction(aboutAct); - helpMenu->addAction(aboutQtAct); - - menuBar()->addMenu(fileMenu); - menuBar()->addMenu(optionMenu); - menuBar()->addMenu(helpMenu); -} -//! [16] - -//! [17] -bool MainWindow::maybeSave() -//! [17] //! [18] -{ - if (scribbleArea->isModified()) { - QMessageBox::StandardButton ret; - ret = QMessageBox::warning(this, tr("Scribble"), - tr("The image has been modified.\n" - "Do you want to save your changes?"), - QMessageBox::Save | QMessageBox::Discard - | QMessageBox::Cancel); - if (ret == QMessageBox::Save) { - return saveFile("png"); - } else if (ret == QMessageBox::Cancel) { - return false; - } - } - return true; -} -//! [18] - -//! [19] -bool MainWindow::saveFile(const QByteArray &fileFormat) -//! [19] //! [20] -{ - QString initialPath = QDir::currentPath() + "/untitled." + fileFormat; - - QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"), - initialPath, - tr("%1 Files (*.%2);;All Files (*)") - .arg(QString(fileFormat.toUpper())) - .arg(QString(fileFormat))); - if (fileName.isEmpty()) { - return false; - } else { - return scribbleArea->saveImage(fileName, fileFormat); - } -} -//! [20] diff --git a/examples/multitouch/fingerpaint/mainwindow.h b/examples/multitouch/fingerpaint/mainwindow.h deleted file mode 100644 index 714748e..0000000 --- a/examples/multitouch/fingerpaint/mainwindow.h +++ /dev/null @@ -1,88 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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 MAINWINDOW_H -#define MAINWINDOW_H - -#include <QList> -#include <QMainWindow> - -class ScribbleArea; - -//! [0] -class MainWindow : public QMainWindow -{ - Q_OBJECT - -public: - MainWindow(); - -protected: - void closeEvent(QCloseEvent *event); - -private slots: - void open(); - void save(); - void about(); - -private: - void createActions(); - void createMenus(); - bool maybeSave(); - bool saveFile(const QByteArray &fileFormat); - - ScribbleArea *scribbleArea; - - QMenu *saveAsMenu; - QMenu *fileMenu; - QMenu *optionMenu; - QMenu *helpMenu; - - QAction *openAct; - QList<QAction *> saveAsActs; - QAction *exitAct; - QAction *printAct; - QAction *clearScreenAct; - QAction *aboutAct; - QAction *aboutQtAct; -}; -//! [0] - -#endif diff --git a/examples/multitouch/fingerpaint/scribblearea.cpp b/examples/multitouch/fingerpaint/scribblearea.cpp deleted file mode 100644 index f16c334..0000000 --- a/examples/multitouch/fingerpaint/scribblearea.cpp +++ /dev/null @@ -1,211 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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 "scribblearea.h" - -//! [0] -ScribbleArea::ScribbleArea(QWidget *parent) - : QWidget(parent) -{ - setAttribute(Qt::WA_AcceptTouchEvents); - setAttribute(Qt::WA_StaticContents); - modified = false; - - myPenColors - << QColor("green") - << QColor("purple") - << QColor("red") - << QColor("blue") - << QColor("yellow") - - << QColor("pink") - << QColor("orange") - << QColor("brown") - << QColor("grey") - << QColor("black"); -} -//! [0] - -//! [1] -bool ScribbleArea::openImage(const QString &fileName) -//! [1] //! [2] -{ - QImage loadedImage; - if (!loadedImage.load(fileName)) - return false; - - QSize newSize = loadedImage.size().expandedTo(size()); - resizeImage(&loadedImage, newSize); - image = loadedImage; - modified = false; - update(); - return true; -} -//! [2] - -//! [3] -bool ScribbleArea::saveImage(const QString &fileName, const char *fileFormat) -//! [3] //! [4] -{ - QImage visibleImage = image; - resizeImage(&visibleImage, size()); - - if (visibleImage.save(fileName, fileFormat)) { - modified = false; - return true; - } else { - return false; - } -} -//! [4] - -//! [9] -void ScribbleArea::clearImage() -//! [9] //! [10] -{ - image.fill(qRgb(255, 255, 255)); - modified = true; - update(); -} -//! [10] - -//! [12] //! [13] -void ScribbleArea::paintEvent(QPaintEvent *event) -//! [13] //! [14] -{ - QPainter painter(this); - const QRect rect = event->rect(); - painter.drawImage(rect.topLeft(), image, rect); -} -//! [14] - -//! [15] -void ScribbleArea::resizeEvent(QResizeEvent *event) -//! [15] //! [16] -{ - if (width() > image.width() || height() > image.height()) { - int newWidth = qMax(width() + 128, image.width()); - int newHeight = qMax(height() + 128, image.height()); - resizeImage(&image, QSize(newWidth, newHeight)); - update(); - } - QWidget::resizeEvent(event); -} -//! [16] - -//! [19] -void ScribbleArea::resizeImage(QImage *image, const QSize &newSize) -//! [19] //! [20] -{ - if (image->size() == newSize) - return; - - QImage newImage(newSize, QImage::Format_RGB32); - newImage.fill(qRgb(255, 255, 255)); - QPainter painter(&newImage); - painter.drawImage(QPoint(0, 0), *image); - *image = newImage; -} -//! [20] - -//! [21] -void ScribbleArea::print() -{ -#ifndef QT_NO_PRINTER - QPrinter printer(QPrinter::HighResolution); - - QPrintDialog *printDialog = new QPrintDialog(&printer, this); -//! [21] //! [22] - if (printDialog->exec() == QDialog::Accepted) { - QPainter painter(&printer); - QRect rect = painter.viewport(); - QSize size = image.size(); - size.scale(rect.size(), Qt::KeepAspectRatio); - painter.setViewport(rect.x(), rect.y(), size.width(), size.height()); - painter.setWindow(image.rect()); - painter.drawImage(0, 0, image); - } -#endif // QT_NO_PRINTER -} -//! [22] - -bool ScribbleArea::event(QEvent *event) -{ - switch (event->type()) { - case QEvent::TouchBegin: - case QEvent::TouchUpdate: - case QEvent::TouchEnd: - { - QList<QTouchEvent::TouchPoint> touchPoints = static_cast<QTouchEvent *>(event)->touchPoints(); - foreach (const QTouchEvent::TouchPoint &touchPoint, touchPoints) { - switch (touchPoint.state()) { - case Qt::TouchPointStationary: - // don't do anything if this touch point hasn't moved - continue; - default: - { - QRectF rect = touchPoint.rect(); - if (rect.isEmpty()) { - qreal diameter = qreal(50) * touchPoint.pressure(); - rect.setSize(QSizeF(diameter, diameter)); - } - - QPainter painter(&image); - painter.setPen(Qt::NoPen); - painter.setBrush(myPenColors.at(touchPoint.id() % myPenColors.count())); - painter.drawEllipse(rect); - painter.end(); - - modified = true; - int rad = 2; - update(rect.toRect().adjusted(-rad,-rad, +rad, +rad)); - } - break; - } - } - break; - } - default: - return QWidget::event(event); - } - return true; -} diff --git a/examples/multitouch/fingerpaint/scribblearea.h b/examples/multitouch/fingerpaint/scribblearea.h deleted file mode 100644 index 2e4fbda..0000000 --- a/examples/multitouch/fingerpaint/scribblearea.h +++ /dev/null @@ -1,80 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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 SCRIBBLEAREA_H -#define SCRIBBLEAREA_H - -#include <QColor> -#include <QImage> -#include <QPoint> -#include <QWidget> - -//! [0] -class ScribbleArea : public QWidget -{ - Q_OBJECT - -public: - ScribbleArea(QWidget *parent = 0); - - bool openImage(const QString &fileName); - bool saveImage(const QString &fileName, const char *fileFormat); - - bool isModified() const { return modified; } - -public slots: - void clearImage(); - void print(); - -protected: - void paintEvent(QPaintEvent *event); - void resizeEvent(QResizeEvent *event); - bool event(QEvent *event); - -private: - void resizeImage(QImage *image, const QSize &newSize); - - bool modified; - QList<QColor> myPenColors; - QImage image; -}; -//! [0] - -#endif diff --git a/examples/multitouch/knobs/knob.cpp b/examples/multitouch/knobs/knob.cpp deleted file mode 100644 index 6ddd9b3..0000000 --- a/examples/multitouch/knobs/knob.cpp +++ /dev/null @@ -1,88 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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 "knob.h" - -#include <QBrush> -#include <QTouchEvent> - -Knob::Knob() - : QGraphicsEllipseItem(-50, -50, 100, 100) -{ - setAcceptTouchEvents(true); - setBrush(Qt::lightGray); - - QGraphicsEllipseItem *leftItem = new QGraphicsEllipseItem(0, 0, 20, 20, this); - leftItem->setPos(-40, -10); - leftItem->setBrush(Qt::darkGreen); - - QGraphicsEllipseItem *rightItem = new QGraphicsEllipseItem(0, 0, 20, 20, this); - rightItem->setPos(20, -10); - rightItem->setBrush(Qt::darkRed); -} - -bool Knob::sceneEvent(QEvent *event) -{ - switch (event->type()) { - case QEvent::TouchBegin: - case QEvent::TouchUpdate: - case QEvent::TouchEnd: - { - QTouchEvent *touchEvent = static_cast<QTouchEvent *>(event); - - if (touchEvent->touchPoints().count() == 2) { - const QTouchEvent::TouchPoint &touchPoint1 = touchEvent->touchPoints().first(); - const QTouchEvent::TouchPoint &touchPoint2 = touchEvent->touchPoints().last(); - - QLineF line1(touchPoint1.lastScenePos(), touchPoint2.lastScenePos()); - QLineF line2(touchPoint1.scenePos(), touchPoint2.scenePos()); - - rotate(line2.angleTo(line1)); - } - - break; - } - - default: - return QGraphicsItem::sceneEvent(event); - } - - return true; -} diff --git a/examples/multitouch/knobs/knob.h b/examples/multitouch/knobs/knob.h deleted file mode 100644 index d4e8730..0000000 --- a/examples/multitouch/knobs/knob.h +++ /dev/null @@ -1,54 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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 KNOB_H -#define KNOB_H - -#include <QGraphicsItem> - -class Knob : public QGraphicsEllipseItem -{ -public: - Knob(); - - bool sceneEvent(QEvent *event); -}; - -#endif // KNOB_H diff --git a/examples/multitouch/knobs/knobs.pro b/examples/multitouch/knobs/knobs.pro deleted file mode 100644 index 90f0ba5..0000000 --- a/examples/multitouch/knobs/knobs.pro +++ /dev/null @@ -1,2 +0,0 @@ -HEADERS = knob.h -SOURCES = main.cpp knob.cpp diff --git a/examples/multitouch/knobs/main.cpp b/examples/multitouch/knobs/main.cpp deleted file mode 100644 index 0866f78..0000000 --- a/examples/multitouch/knobs/main.cpp +++ /dev/null @@ -1,64 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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 <QGraphicsView> - -#include "knob.h" - -int main(int argc, char **argv) -{ - QApplication app(argc, argv); - - QGraphicsScene scene; - QGraphicsView view(&scene); - - Knob *knob1 = new Knob; - knob1->setPos(-110, 0); - Knob *knob2 = new Knob; - - scene.addItem(knob1); - scene.addItem(knob2); - - view.showMaximized(); - view.fitInView(scene.sceneRect().adjusted(-20, -20, 20, 20), Qt::KeepAspectRatio); - - return app.exec(); -} diff --git a/examples/multitouch/multitouch.pro b/examples/multitouch/multitouch.pro deleted file mode 100644 index d5983eb..0000000 --- a/examples/multitouch/multitouch.pro +++ /dev/null @@ -1,2 +0,0 @@ -TEMPLATE = subdirs -SUBDIRS = pinchzoom fingerpaint knobs dials diff --git a/examples/multitouch/pinchzoom/graphicsview.cpp b/examples/multitouch/pinchzoom/graphicsview.cpp deleted file mode 100644 index 041e494..0000000 --- a/examples/multitouch/pinchzoom/graphicsview.cpp +++ /dev/null @@ -1,85 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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 "graphicsview.h" - -#include <QScrollBar> -#include <QTouchEvent> - -GraphicsView::GraphicsView(QGraphicsScene *scene, QWidget *parent) - : QGraphicsView(scene, parent), totalScaleFactor(1) -{ - viewport()->setAttribute(Qt::WA_AcceptTouchEvents); - setDragMode(ScrollHandDrag); -} - -bool GraphicsView::viewportEvent(QEvent *event) -{ - switch (event->type()) { - case QEvent::TouchBegin: - case QEvent::TouchUpdate: - case QEvent::TouchEnd: - { - QTouchEvent *touchEvent = static_cast<QTouchEvent *>(event); - QList<QTouchEvent::TouchPoint> touchPoints = touchEvent->touchPoints(); - if (touchPoints.count() == 2) { - // determine scale factor - const QTouchEvent::TouchPoint &touchPoint0 = touchPoints.first(); - const QTouchEvent::TouchPoint &touchPoint1 = touchPoints.last(); - qreal currentScaleFactor = - QLineF(touchPoint0.pos(), touchPoint1.pos()).length() - / QLineF(touchPoint0.startPos(), touchPoint1.startPos()).length(); - if (touchEvent->touchPointStates() & Qt::TouchPointReleased) { - // if one of the fingers is released, remember the current scale - // factor so that adding another finger later will continue zooming - // by adding new scale factor to the existing remembered value. - totalScaleFactor *= currentScaleFactor; - currentScaleFactor = 1; - } - setTransform(QTransform().scale(totalScaleFactor * currentScaleFactor, - totalScaleFactor * currentScaleFactor)); - } - return true; - } - default: - break; - } - return QGraphicsView::viewportEvent(event); -} diff --git a/examples/multitouch/pinchzoom/graphicsview.h b/examples/multitouch/pinchzoom/graphicsview.h deleted file mode 100644 index c762786..0000000 --- a/examples/multitouch/pinchzoom/graphicsview.h +++ /dev/null @@ -1,55 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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." -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#pragma once -#include <QGraphicsView> - -class GraphicsView : public QGraphicsView -{ - Q_OBJECT - -public: - GraphicsView(QGraphicsScene *scene = 0, QWidget *parent = 0); - - bool viewportEvent(QEvent *event); - -private: - qreal totalScaleFactor; -}; diff --git a/examples/multitouch/pinchzoom/images/cheese.jpg b/examples/multitouch/pinchzoom/images/cheese.jpg Binary files differdeleted file mode 100644 index dea5795..0000000 --- a/examples/multitouch/pinchzoom/images/cheese.jpg +++ /dev/null diff --git a/examples/multitouch/pinchzoom/main.cpp b/examples/multitouch/pinchzoom/main.cpp deleted file mode 100644 index 8abc993..0000000 --- a/examples/multitouch/pinchzoom/main.cpp +++ /dev/null @@ -1,86 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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 "graphicsview.h" -#include "mouse.h" - -#include <QtGui> - -#include <math.h> - -static const int MouseCount = 7; - -//! [0] -int main(int argc, char **argv) -{ - QApplication app(argc, argv); - qsrand(QTime(0,0,0).secsTo(QTime::currentTime())); -//! [0] - -//! [1] - QGraphicsScene scene; - scene.setSceneRect(-300, -300, 600, 600); -//! [1] //! [2] - scene.setItemIndexMethod(QGraphicsScene::NoIndex); -//! [2] - -//! [3] - for (int i = 0; i < MouseCount; ++i) { - Mouse *mouse = new Mouse; - mouse->setPos(::sin((i * 6.28) / MouseCount) * 200, - ::cos((i * 6.28) / MouseCount) * 200); - scene.addItem(mouse); - } -//! [3] - -//! [4] - GraphicsView view(&scene); - view.setRenderHint(QPainter::Antialiasing); - view.setBackgroundBrush(QPixmap(":/images/cheese.jpg")); -//! [4] //! [5] - view.setCacheMode(QGraphicsView::CacheBackground); - view.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate); -//! [5] //! [6] - view.setWindowTitle(QT_TRANSLATE_NOOP(QGraphicsView, "Colliding Mice")); - view.showMaximized(); - - return app.exec(); -} -//! [6] diff --git a/examples/multitouch/pinchzoom/mice.qrc b/examples/multitouch/pinchzoom/mice.qrc deleted file mode 100644 index accdb4d..0000000 --- a/examples/multitouch/pinchzoom/mice.qrc +++ /dev/null @@ -1,5 +0,0 @@ -<RCC> - <qresource prefix="/" > - <file>images/cheese.jpg</file> - </qresource> -</RCC> diff --git a/examples/multitouch/pinchzoom/mouse.cpp b/examples/multitouch/pinchzoom/mouse.cpp deleted file mode 100644 index 82617fe..0000000 --- a/examples/multitouch/pinchzoom/mouse.cpp +++ /dev/null @@ -1,199 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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 "mouse.h" - -#include <QGraphicsScene> -#include <QPainter> -#include <QStyleOption> - -#include <math.h> - -static const double Pi = 3.14159265358979323846264338327950288419717; -static double TwoPi = 2.0 * Pi; - -static qreal normalizeAngle(qreal angle) -{ - while (angle < 0) - angle += TwoPi; - while (angle > TwoPi) - angle -= TwoPi; - return angle; -} - -//! [0] -Mouse::Mouse() - : angle(0), speed(0), mouseEyeDirection(0), - color(qrand() % 256, qrand() % 256, qrand() % 256) -{ - rotate(qrand() % (360 * 16)); - startTimer(1000 / 33); -} -//! [0] - -//! [1] -QRectF Mouse::boundingRect() const -{ - qreal adjust = 0.5; - return QRectF(-18 - adjust, -22 - adjust, - 36 + adjust, 60 + adjust); -} -//! [1] - -//! [2] -QPainterPath Mouse::shape() const -{ - QPainterPath path; - path.addRect(-10, -20, 20, 40); - return path; -} -//! [2] - -//! [3] -void Mouse::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) -{ - // Body - painter->setBrush(color); - painter->drawEllipse(-10, -20, 20, 40); - - // Eyes - painter->setBrush(Qt::white); - painter->drawEllipse(-10, -17, 8, 8); - painter->drawEllipse(2, -17, 8, 8); - - // Nose - painter->setBrush(Qt::black); - painter->drawEllipse(QRectF(-2, -22, 4, 4)); - - // Pupils - painter->drawEllipse(QRectF(-8.0 + mouseEyeDirection, -17, 4, 4)); - painter->drawEllipse(QRectF(4.0 + mouseEyeDirection, -17, 4, 4)); - - // Ears - painter->setBrush(scene()->collidingItems(this).isEmpty() ? Qt::darkYellow : Qt::red); - painter->drawEllipse(-17, -12, 16, 16); - painter->drawEllipse(1, -12, 16, 16); - - // Tail - QPainterPath path(QPointF(0, 20)); - path.cubicTo(-5, 22, -5, 22, 0, 25); - path.cubicTo(5, 27, 5, 32, 0, 30); - path.cubicTo(-5, 32, -5, 42, 0, 35); - painter->setBrush(Qt::NoBrush); - painter->drawPath(path); -} -//! [3] - -//! [4] -void Mouse::timerEvent(QTimerEvent *) -{ -//! [4] - // Don't move too far away -//! [5] - QLineF lineToCenter(QPointF(0, 0), mapFromScene(0, 0)); - if (lineToCenter.length() > 150) { - qreal angleToCenter = ::acos(lineToCenter.dx() / lineToCenter.length()); - if (lineToCenter.dy() < 0) - angleToCenter = TwoPi - angleToCenter; - angleToCenter = normalizeAngle((Pi - angleToCenter) + Pi / 2); - - if (angleToCenter < Pi && angleToCenter > Pi / 4) { - // Rotate left - angle += (angle < -Pi / 2) ? 0.25 : -0.25; - } else if (angleToCenter >= Pi && angleToCenter < (Pi + Pi / 2 + Pi / 4)) { - // Rotate right - angle += (angle < Pi / 2) ? 0.25 : -0.25; - } - } else if (::sin(angle) < 0) { - angle += 0.25; - } else if (::sin(angle) > 0) { - angle -= 0.25; -//! [5] //! [6] - } -//! [6] - - // Try not to crash with any other mice -//! [7] - QList<QGraphicsItem *> dangerMice = scene()->items(QPolygonF() - << mapToScene(0, 0) - << mapToScene(-30, -50) - << mapToScene(30, -50)); - foreach (QGraphicsItem *item, dangerMice) { - if (item == this) - continue; - - QLineF lineToMouse(QPointF(0, 0), mapFromItem(item, 0, 0)); - qreal angleToMouse = ::acos(lineToMouse.dx() / lineToMouse.length()); - if (lineToMouse.dy() < 0) - angleToMouse = TwoPi - angleToMouse; - angleToMouse = normalizeAngle((Pi - angleToMouse) + Pi / 2); - - if (angleToMouse >= 0 && angleToMouse < Pi / 2) { - // Rotate right - angle += 0.5; - } else if (angleToMouse <= TwoPi && angleToMouse > (TwoPi - Pi / 2)) { - // Rotate left - angle -= 0.5; -//! [7] //! [8] - } -//! [8] //! [9] - } -//! [9] - - // Add some random movement -//! [10] - if (dangerMice.size() > 1 && (qrand() % 10) == 0) { - if (qrand() % 1) - angle += (qrand() % 100) / 500.0; - else - angle -= (qrand() % 100) / 500.0; - } -//! [10] - -//! [11] - speed += (-50 + qrand() % 100) / 100.0; - - qreal dx = ::sin(angle) * 10; - mouseEyeDirection = (qAbs(dx / 5) < 1) ? 0 : dx / 5; - - rotate(dx); - setPos(mapToParent(0, -(3 + sin(speed) * 3))); -} -//! [11] diff --git a/examples/multitouch/pinchzoom/mouse.h b/examples/multitouch/pinchzoom/mouse.h deleted file mode 100644 index 241f8ab..0000000 --- a/examples/multitouch/pinchzoom/mouse.h +++ /dev/null @@ -1,70 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 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 MOUSE_H -#define MOUSE_H - -#include <QGraphicsObject> - -//! [0] -class Mouse : public QGraphicsObject -{ - Q_OBJECT - -public: - Mouse(); - - QRectF boundingRect() const; - QPainterPath shape() const; - void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, - QWidget *widget); - -protected: - void timerEvent(QTimerEvent *event); - -private: - qreal angle; - qreal speed; - qreal mouseEyeDirection; - QColor color; -}; -//! [0] - -#endif diff --git a/examples/multitouch/pinchzoom/pinchzoom.pro b/examples/multitouch/pinchzoom/pinchzoom.pro deleted file mode 100644 index bd87cf7..0000000 --- a/examples/multitouch/pinchzoom/pinchzoom.pro +++ /dev/null @@ -1,16 +0,0 @@ -HEADERS += \ - mouse.h \ - graphicsview.h -SOURCES += \ - main.cpp \ - mouse.cpp \ - graphicsview.cpp - -RESOURCES += \ - mice.qrc - -# install -target.path = $$[QT_INSTALL_EXAMPLES]/multitouch/pinchzoom -sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS pinchzoom.pro images -sources.path = $$[QT_INSTALL_EXAMPLES]/multitouch/pinchzoom -INSTALLS += target sources |
