wiFiClientWidget.h

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/* Copyright 2013 Roman Kurbatov
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. */

/* This file was modified by Yurii Litvinov to make it comply with the requirements of trikRuntime
 * project. See git revision history for detailed changes. */

#pragma once

#include <QtCore/qglobal.h>

#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
    #include <QtGui/QLabel>
    #include <QtGui/QTextEdit>
    #include <QtGui/QVBoxLayout>
    #include <QtGui/QListView>
#else
    #include <QtWidgets/QLabel>
    #include <QtWidgets/QTextEdit>
    #include <QtWidgets/QVBoxLayout>
    #include <QtWidgets/QListView>
#endif

#include <QtCore/QList>
#include <QtCore/QTimer>
#include <QtGui/QStandardItem>
#include <QtGui/QStandardItemModel>

#include <trikWiFi/networkStructs.h>

#include "trikGuiDialog.h"

namespace trikWiFi {
class TrikWiFi;
}

namespace trikGui {

class WiFiClientWidget : public TrikGuiDialog
{
    Q_OBJECT

public:
    explicit WiFiClientWidget(trikWiFi::TrikWiFi &trikWiFi, QWidget *parent = nullptr);

    ~WiFiClientWidget();

    void renewFocus() override;

protected:
    void keyPressEvent(QKeyEvent *event) override;

private slots:
    void onNetworksInfoUpdated();

    void onConnected();

    void onDisconnected(trikWiFi::DisconnectReason reason);

    void onStatusUpdated();

    void onError(const QString &message);

    void onConnectionTimeout();

private:
    enum class ConnectionState {
        notConnected
        , connecting
        , connected
        , errored
    };

    struct NetworkInfo {
        QString ssid;

        bool isKnown;

        trikWiFi::Security security;
    };

    void setConnectionStatus(ConnectionState state, const QString &ip, const QString &ssid);

    void updateConnectionStatusesInNetworkList();

    void connectToSelectedNetwork();

    void showScanning();

    QLabel mConnectionIconLabel;
    QLabel mIpLabel;
    QLabel mIpValueLabel;
    QLabel mNameLabel;
    QLabel mNameValueLabel;
    QLabel mAvailableNetworksLabel;
    QListView mAvailableNetworksView;
    QStandardItemModel mAvailableNetworksModel;
    QVBoxLayout mMainLayout;
    QHBoxLayout mIpAddressLayout;
    QHBoxLayout mNameLayout;
    trikWiFi::TrikWiFi &mWiFi;
    QString mCurrentSsid;
    QHash<QString, NetworkInfo> mNetworks;
    ConnectionState mConnectionState;

    QTimer mConnectionTimeoutTimer;
};

}