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Diffstat (limited to 'examples/sensors/sensorgestures/mainwindow.cpp')
-rw-r--r-- | examples/sensors/sensorgestures/mainwindow.cpp | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/examples/sensors/sensorgestures/mainwindow.cpp b/examples/sensors/sensorgestures/mainwindow.cpp new file mode 100644 index 0000000..9dd8a61 --- /dev/null +++ b/examples/sensors/sensorgestures/mainwindow.cpp @@ -0,0 +1,168 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtSensors 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 <QtCore/QDebug> +#include <QtWidgets/QTreeWidget> + +#include "mainwindow.h" +#include "ui_mainwindow.h" + +#include <qsensorgesture.h> +#include <qsensorgesturemanager.h> + +MainWindow::MainWindow(QWidget *parent) + : QMainWindow(parent), + ui(new Ui::MainWindow) +{ + ui->setupUi(this); + //! [0] + + QSensorGestureManager manager; + + Q_FOREACH (const QString &gesture, manager.gestureIds()) { + + QTreeWidgetItem *gestureId = new QTreeWidgetItem(ui->treeWidget); + QStringList recognizerSignals = manager.recognizerSignals(gesture); + gestureId->setText(0,gesture); + + for (int i = 0; i < recognizerSignals.count(); i++) { + QTreeWidgetItem *oneSignal = new QTreeWidgetItem(gestureId); + oneSignal->setText(0,recognizerSignals.at(i)); + } + ui->treeWidget->insertTopLevelItem(0,gestureId); + } + //! [0] + + + ui->textEdit->setReadOnly(true); +} + +MainWindow::~MainWindow() +{ + delete ui; +} + +void MainWindow::detectedShake(const QString &name) +{ + QString str = "<font size=+2><B>"+name+"</b></font><br>"; + ui->textEdit->insertHtml(str); + ui->textEdit->ensureCursorVisible(); +} + +void MainWindow::on_pushButton_clicked() +{ + ui->textEdit->clear(); +} + +void MainWindow::onShake() +{ + QString str = "<font size=+2><B>onShake()</b></font><br>"; + ui->textEdit->insertHtml(str); + ui->textEdit->ensureCursorVisible(); +} + +void MainWindow::on_startPushButton_clicked() +{ + if (ui->treeWidget->currentItem() == 0) + return; + QString currentRecognizer; + + if (ui->treeWidget->currentItem()->childCount() == 0) { + currentRecognizer = ui->treeWidget->currentItem()->parent()->text(0); + } else { + currentRecognizer = ui->treeWidget->currentItem()->text(0); + } + + if (recognizerMap.contains(currentRecognizer)) + return; + //! [1] + QSensorGestureManager manager; + QSensorGesture *thisGesture = new QSensorGesture(QStringList() << currentRecognizer, this); + + if (currentRecognizer.contains("QtSensors.shake")) { + connect(thisGesture,SIGNAL(shake()), + this,SLOT(onShake())); + } + + connect(thisGesture,SIGNAL(detected(QString)), + this,SLOT(detectedShake(QString))); + thisGesture->startDetection(); + + //! [1] + + recognizerMap.insert(currentRecognizer,thisGesture); + + QString str = QString("<font size=+2><B>Started %1</b></font><br>").arg(currentRecognizer); + ui->textEdit->insertHtml(str); + ui->textEdit->ensureCursorVisible(); +} + +void MainWindow::on_stopPushButton_clicked() +{ + if (ui->treeWidget->currentItem() == 0) + return; + QString currentRecognizer; + + if (ui->treeWidget->currentItem()->childCount() == 0) { + currentRecognizer = ui->treeWidget->currentItem()->parent()->text(0); + } else { + currentRecognizer = ui->treeWidget->currentItem()->text(0); + } + + if (!recognizerMap.contains(currentRecognizer)) + return; + //! [2] + + recognizerMap[currentRecognizer]->stopDetection(); + + if (currentRecognizer == "QtSensors.shake") { + disconnect(recognizerMap[currentRecognizer],SIGNAL(shake()), + this,SLOT(onShake())); + } + disconnect(recognizerMap[currentRecognizer],SIGNAL(detected(QString)), + this,SLOT(detectedShake(QString))); + //! [2] + + recognizerMap.take(currentRecognizer); + + QString str = QString("<font size=+2><B>Stopped %1</b></font><br>").arg(currentRecognizer); + ui->textEdit->insertHtml(str); + ui->textEdit->ensureCursorVisible(); +} |