| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtSensors module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:BSD$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
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| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** BSD License Usage |
| ** Alternatively, 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 The Qt Company Ltd 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 |
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| ** 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(); |
| } |