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Diffstat (limited to 'examples/nfc/ndefeditor/mainwindow.cpp')
| -rw-r--r-- | examples/nfc/ndefeditor/mainwindow.cpp | 379 |
1 files changed, 0 insertions, 379 deletions
diff --git a/examples/nfc/ndefeditor/mainwindow.cpp b/examples/nfc/ndefeditor/mainwindow.cpp deleted file mode 100644 index 869f1790..00000000 --- a/examples/nfc/ndefeditor/mainwindow.cpp +++ /dev/null @@ -1,379 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtNfc 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 -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** 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 -** 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 "mainwindow.h" -#include "ui_mainwindow.h" - -#include "textrecordeditor.h" -#include "urirecordeditor.h" -#include "mimeimagerecordeditor.h" - -#include <QtNfc/qndefnfcurirecord.h> -#include <QtNfc/qndefnfctextrecord.h> -#include <QtNfc/qndefrecord.h> -#include <QtNfc/qndefmessage.h> -#include <QtNfc/qnearfieldmanager.h> -#include <QtNfc/qnearfieldtarget.h> - -#include <QtWidgets/QMenu> -#include <QtWidgets/QVBoxLayout> -#include <QtWidgets/QFrame> -#include <QtWidgets/QLabel> -#include <QtWidgets/QFileDialog> - -class EmptyRecordLabel : public QLabel -{ - Q_OBJECT - -public: - EmptyRecordLabel() : QLabel(tr("Empty Record")) { } - ~EmptyRecordLabel() { } - - void setRecord(const QNdefRecord &record) - { - Q_UNUSED(record); - } - - QNdefRecord record() const - { - return QNdefRecord(); - } -}; - -class UnknownRecordLabel : public QLabel -{ - Q_OBJECT - -public: - UnknownRecordLabel() : QLabel(tr("Unknown Record Type")) { } - ~UnknownRecordLabel() { } - - void setRecord(const QNdefRecord &record) { m_record = record; } - QNdefRecord record() const { return m_record; } - -private: - QNdefRecord m_record; -}; - -template <typename T> -void addRecord(Ui::MainWindow *ui, const QNdefRecord &record = QNdefRecord()) -{ - QVBoxLayout *vbox = qobject_cast<QVBoxLayout *>(ui->scrollAreaWidgetContents->layout()); - if (!vbox) - return; - - if (!vbox->isEmpty()) { - QFrame *hline = new QFrame; - hline->setFrameShape(QFrame::HLine); - hline->setObjectName(QStringLiteral("line-spacer")); - - vbox->addWidget(hline); - } - - T *recordEditor = new T; - recordEditor->setObjectName(QStringLiteral("record-editor")); - - if (!record.isEmpty()) - recordEditor->setRecord(record); - - vbox->addWidget(recordEditor); -} - -MainWindow::MainWindow(QWidget *parent) -: QMainWindow(parent), ui(new Ui::MainWindow), m_touchAction(NoAction) -{ - ui->setupUi(this); - - QMenu *addRecordMenu = new QMenu(this); - addRecordMenu->addAction(tr("NFC Text Record"), this, SLOT(addNfcTextRecord())); - addRecordMenu->addAction(tr("NFC URI Record"), this, SLOT(addNfcUriRecord())); - addRecordMenu->addAction(tr("MIME Image Record"), this, SLOT(addMimeImageRecord())); - addRecordMenu->addAction(tr("Empty Record"), this, SLOT(addEmptyRecord())); - ui->addRecord->setMenu(addRecordMenu); - - QVBoxLayout *vbox = new QVBoxLayout; - ui->scrollAreaWidgetContents->setLayout(vbox); - - //! [QNearFieldManager init] - m_manager = new QNearFieldManager(this); - connect(m_manager, &QNearFieldManager::targetDetected, - this, &MainWindow::targetDetected); - connect(m_manager, &QNearFieldManager::targetLost, - this, &MainWindow::targetLost); - //! [QNearFieldManager init] -} - -MainWindow::~MainWindow() -{ - delete ui; -} - -void MainWindow::addNfcTextRecord() -{ - addRecord<TextRecordEditor>(ui); -} - -void MainWindow::addNfcUriRecord() -{ - addRecord<UriRecordEditor>(ui); -} - -void MainWindow::addMimeImageRecord() -{ - addRecord<MimeImageRecordEditor>(ui); -} - -void MainWindow::addEmptyRecord() -{ - addRecord<EmptyRecordLabel>(ui); -} - -void MainWindow::loadMessage() -{ - QString filename = QFileDialog::getOpenFileName(this, tr("Select NDEF Message")); - if (filename.isEmpty()) - return; - - QFile file(filename); - if (!file.open(QIODevice::ReadOnly)) - return; - - QByteArray ndef = file.readAll(); - - ndefMessageRead(QNdefMessage::fromByteArray(ndef)); - - file.close(); -} - -void MainWindow::saveMessage() -{ - QString filename = QFileDialog::getSaveFileName(this, tr("Select NDEF Message")); - if (filename.isEmpty()) - return; - - QFile file(filename); - if (!file.open(QIODevice::WriteOnly)) - return; - - file.write(ndefMessage().toByteArray()); - - file.close(); -} - -void MainWindow::touchReceive() -{ - ui->status->setStyleSheet(QStringLiteral("background: blue")); - - m_touchAction = ReadNdef; - - m_manager->setTargetAccessModes(QNearFieldManager::NdefReadTargetAccess); - //! [QNearFieldManager start detection] - m_manager->startTargetDetection(); - //! [QNearFieldManager start detection] -} - -void MainWindow::touchStore() -{ - ui->status->setStyleSheet(QStringLiteral("background: yellow")); - - m_touchAction = WriteNdef; - - m_manager->setTargetAccessModes(QNearFieldManager::NdefWriteTargetAccess); - m_manager->startTargetDetection(); -} - -//! [QNearFieldTarget detected] -void MainWindow::targetDetected(QNearFieldTarget *target) -{ - switch (m_touchAction) { - case NoAction: - break; - case ReadNdef: - connect(target, &QNearFieldTarget::ndefMessageRead, this, &MainWindow::ndefMessageRead); - connect(target, &QNearFieldTarget::error, this, &MainWindow::targetError); - - m_request = target->readNdefMessages(); - if (!m_request.isValid()) // cannot read messages - targetError(QNearFieldTarget::NdefReadError, m_request); - break; - case WriteNdef: - connect(target, &QNearFieldTarget::ndefMessagesWritten, this, &MainWindow::ndefMessageWritten); - connect(target, &QNearFieldTarget::error, this, &MainWindow::targetError); - - m_request = target->writeNdefMessages(QList<QNdefMessage>() << ndefMessage()); - if (!m_request.isValid()) // cannot write messages - targetError(QNearFieldTarget::NdefWriteError, m_request); - break; - } -} -//! [QNearFieldTarget detected] - -//! [QNearFieldTarget lost] -void MainWindow::targetLost(QNearFieldTarget *target) -{ - target->deleteLater(); -} -//! [QNearFieldTarget lost] - -void MainWindow::ndefMessageRead(const QNdefMessage &message) -{ - clearMessage(); - - for (const QNdefRecord &record : message) { - if (record.isRecordType<QNdefNfcTextRecord>()) { - addRecord<TextRecordEditor>(ui, record); - } else if (record.isRecordType<QNdefNfcUriRecord>()) { - addRecord<UriRecordEditor>(ui, record); - } else if (record.typeNameFormat() == QNdefRecord::Mime && - record.type().startsWith("image/")) { - addRecord<MimeImageRecordEditor>(ui, record); - } else if (record.isEmpty()) { - addRecord<EmptyRecordLabel>(ui); - } else { - addRecord<UnknownRecordLabel>(ui, record); - } - } - - ui->status->setStyleSheet(QString()); - m_manager->setTargetAccessModes(QNearFieldManager::NoTargetAccess); - //! [QNearFieldManager stop detection] - m_manager->stopTargetDetection(); - //! [QNearFieldManager stop detection] - m_request = QNearFieldTarget::RequestId(); - ui->statusBar->clearMessage(); -} - -void MainWindow::ndefMessageWritten() -{ - ui->status->setStyleSheet(QString()); - m_manager->setTargetAccessModes(QNearFieldManager::NoTargetAccess); - m_manager->stopTargetDetection(); - m_request = QNearFieldTarget::RequestId(); - ui->statusBar->clearMessage(); -} - -void MainWindow::targetError(QNearFieldTarget::Error error, const QNearFieldTarget::RequestId &id) -{ - Q_UNUSED(error); - Q_UNUSED(id); - - if (m_request == id) { - switch (error) { - case QNearFieldTarget::NoError: - ui->statusBar->clearMessage(); - break; - case QNearFieldTarget::UnsupportedError: - ui->statusBar->showMessage(tr("Unsupported tag")); - break; - case QNearFieldTarget::TargetOutOfRangeError: - ui->statusBar->showMessage(tr("Tag removed from field")); - break; - case QNearFieldTarget::NoResponseError: - ui->statusBar->showMessage(tr("No response from tag")); - break; - case QNearFieldTarget::ChecksumMismatchError: - ui->statusBar->showMessage(tr("Checksum mismatch")); - break; - case QNearFieldTarget::InvalidParametersError: - ui->statusBar->showMessage(tr("Invalid parameters")); - break; - case QNearFieldTarget::NdefReadError: - ui->statusBar->showMessage(tr("NDEF read error")); - break; - case QNearFieldTarget::NdefWriteError: - ui->statusBar->showMessage(tr("NDEF write error")); - break; - default: - ui->statusBar->showMessage(tr("Unknown error")); - } - - ui->status->setStyleSheet(QString()); - m_manager->setTargetAccessModes(QNearFieldManager::NoTargetAccess); - m_manager->stopTargetDetection(); - m_request = QNearFieldTarget::RequestId(); - } -} - -void MainWindow::clearMessage() -{ - QWidget *scrollArea = ui->scrollAreaWidgetContents; - - qDeleteAll(scrollArea->findChildren<QWidget *>(QStringLiteral("line-spacer"))); - qDeleteAll(scrollArea->findChildren<QWidget *>(QStringLiteral("record-editor"))); -} - -QNdefMessage MainWindow::ndefMessage() const -{ - QVBoxLayout *vbox = qobject_cast<QVBoxLayout *>(ui->scrollAreaWidgetContents->layout()); - if (!vbox) - return QNdefMessage(); - - QNdefMessage message; - - for (int i = 0; i < vbox->count(); ++i) { - QWidget *widget = vbox->itemAt(i)->widget(); - - if (TextRecordEditor *editor = qobject_cast<TextRecordEditor *>(widget)) { - message.append(editor->record()); - } else if (UriRecordEditor *editor = qobject_cast<UriRecordEditor *>(widget)) { - message.append(editor->record()); - } else if (MimeImageRecordEditor *editor = qobject_cast<MimeImageRecordEditor *>(widget)) { - message.append(editor->record()); - } else if (qobject_cast<EmptyRecordLabel *>(widget)) { - message.append(QNdefRecord()); - } else if (UnknownRecordLabel *label = qobject_cast<UnknownRecordLabel *>(widget)) { - message.append(label->record()); - } - } - - return message; -} - -#include "mainwindow.moc" |