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Diffstat (limited to 'examples/wifi/wifi-cpp/main.cpp')
| -rw-r--r-- | examples/wifi/wifi-cpp/main.cpp | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/examples/wifi/wifi-cpp/main.cpp b/examples/wifi/wifi-cpp/main.cpp deleted file mode 100644 index 54a35e9..0000000 --- a/examples/wifi/wifi-cpp/main.cpp +++ /dev/null @@ -1,228 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2014 Digia Plc -** All rights reserved. -** For any questions to Digia, please use the contact form at -** http://www.qt.io -** -** This file is part of Qt Enterprise Embedded. -** -** Licensees holding valid Qt Enterprise licenses may use this file in -** accordance with the Qt Enterprise License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. -** -** If you have questions regarding the use of this file, please use -** the contact form at http://www.qt.io -** -****************************************************************************/ -#include <QtCore> -#include <QtWidgets> -#include <B2QtWifi> - -class NetworkDelegate : public QStyledItemDelegate -{ - Q_OBJECT -//! [1] -public: - NetworkDelegate(QObject *parent = 0) - : QStyledItemDelegate(parent) - { - m_wifiManager = QWifiManager::instance(); - } - - void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const - { - QStyledItemDelegate::paint(painter, option, index); - painter->save(); - QString ssid = qvariant_cast<QString>(index.data(QWifiManager::SSID)); - if (ssid == m_wifiManager->currentSSID()) - ssid += networkStateText(); - painter->drawText(option.rect, Qt::AlignVCenter, ssid); - painter->restore(); - } - - QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const - { - QFont font = QApplication::font(); - QFontMetrics fm(font); - return QSize(option.rect.width(), fm.height() * 2); - } - -protected: - QString networkStateText() const - { - QWifiManager::NetworkState networkState = m_wifiManager->networkState(); - switch (networkState) { - case QWifiManager::Disconnected: - return QStringLiteral(""); - break; - case QWifiManager::Authenticating: - return QStringLiteral(" (authenticating)"); - break; - case QWifiManager::HandshakeFailed: - return QStringLiteral(" (handshake failed)"); - break; - case QWifiManager::ObtainingIPAddress: - return QStringLiteral(" (obtaining IP address)"); - break; - case QWifiManager::DhcpRequestFailed: - return QStringLiteral(" (dhcp request failed)"); - break; - case QWifiManager::Connected: - return QStringLiteral(" (connected)"); - break; - } - } -//! [1] -private: - QWifiManager *m_wifiManager; -}; - -class WifiSettings : public QWidget -{ - Q_OBJECT -public: - //! [0] - WifiSettings(QWidget *parent = 0) - : QWidget(parent) - , m_listView(new QListView(this)) - , m_networkDelegate(new NetworkDelegate(this)) - { - m_wifiManager = QWifiManager::instance(); - m_listView->setModel(m_wifiManager->networks()); - m_listView->setItemDelegate(m_networkDelegate); - - connect(m_wifiManager, &QWifiManager::backendStateChanged, - this, &WifiSettings::handleBackendStateChanged); - connect(m_wifiManager, &QWifiManager::networkStateChanged, - this, &WifiSettings::handleNetworkStateChanged); - - setupWidgets(); - } - //! [0] -protected: - void setupWidgets() - { - m_backendStateReporter = new QLabel(this); - handleBackendStateChanged(m_wifiManager->backendState()); - m_passwordInput = new QLineEdit(this); - m_passwordInput->setPlaceholderText("Enter Password"); - - QPushButton *connectButton = new QPushButton("Connect", this); - QPushButton *disconnectButton = new QPushButton("Disconnect", this); - QPushButton *startBackendButton = new QPushButton("Switch On", this); - QPushButton *stopBackendButton = new QPushButton("Switch Off", this); - - connect(startBackendButton, &QPushButton::clicked, m_wifiManager, &QWifiManager::start); - connect(stopBackendButton, &QPushButton::clicked, m_wifiManager, &QWifiManager::stop); - connect(connectButton, &QPushButton::clicked, this, &WifiSettings::connectToNetwork); - connect(disconnectButton, &QPushButton::clicked, m_wifiManager, &QWifiManager::disconnect); - - QGridLayout *grid = new QGridLayout(this); - grid->addWidget(connectButton, 0, 0); - grid->addWidget(disconnectButton, 0, 1); - grid->addWidget(startBackendButton, 1, 0); - grid->addWidget(stopBackendButton, 1, 1); - grid->addWidget(m_listView, 2, 0, 1, 2); - grid->addWidget(m_passwordInput, 3, 0, 1, 2); - grid->addWidget(m_backendStateReporter, 4, 0, 1, 2); - setLayout(grid); - } - - -protected slots: - void handleBackendStateChanged(QWifiManager::BackendState state) - { - switch (state) { - case QWifiManager::Running: - m_wifiManager->setScanning(true); - m_backendStateReporter->setText("wifi backend state: <b>running<\b>"); - break; - case QWifiManager::NotRunning: - m_wifiManager->setScanning(false); - m_backendStateReporter->setText("wifi backend state: <b>stopped<\b>"); - break; - case QWifiManager::Initializing: - m_backendStateReporter->setText("wifi backend state: <b>initializing<\b>"); - break; - case QWifiManager::Terminating: - m_backendStateReporter->setText("wifi backend state: <b>terminating<\b>"); - break; - } - } - //! [4] - void handleNetworkStateChanged(QWifiManager::NetworkState state) - { - m_listView->viewport()->repaint(); - } - //! [4] - //! [2] - void connectToNetwork() - { - QModelIndex index = m_listView->currentIndex(); - QWifiConfiguration config; - if (index.isValid()) { - QString ssid = qvariant_cast<QString>(index.data(QWifiManager::SSID)); - config.setSsid(ssid); - config.setPassphrase(m_passwordInput->text()); - m_wifiManager->connect(&config); - } - } - //! [2] -private: - QWifiManager *m_wifiManager; - QListView *m_listView; - NetworkDelegate *m_networkDelegate; - QLabel *m_backendStateReporter; - QLineEdit *m_passwordInput; -}; - -//! [3] -class WifiConnectionHandler : public QObject -{ - Q_OBJECT -public: - WifiConnectionHandler() - { - // replace with a valid network configuration - m_config.setSsid("my-local-wifi"); - m_config.setPassphrase("helloworld123"); - m_config.setProtocol("WPA"); - m_manager = QWifiManager::instance(); - if (m_manager->backendState() == QWifiManager::Running) { - m_manager->connect(&m_config); - } else { - connect(m_manager, &QWifiManager::backendStateChanged, - this, &WifiConnectionHandler::connectToNetwork); - m_manager->start(); - } - } - -protected slots: - void connectToNetwork(QWifiManager::BackendState state) - { - if (state == QWifiManager::Running) - m_manager->connect(&m_config); - } - -private: - QWifiManager *m_manager; - QWifiConfiguration m_config; -}; -//! [3] - -int main(int argc, char *argv[]) -{ - QApplication a(argc, argv); - - WifiSettings wifiSettingsWindow; - wifiSettingsWindow.show(); - - // disable the above 2 lines before enabling this - // WifiConnectionHandler connectionHandler; - - return a.exec(); -} - -#include "main.moc" |