/*

* Copyright (C) 2015 Jolla Ltd.

* Contact: Slava Monich <slava.monich@jolla.com>

*

* 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 Nemo Mobile 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.

*/

#ifndef QUSBMODED_H

#define QUSBMODED_H

#include "qusbmoded_types.h"

#include <QObject>

#include <QStringList>

class QDBusPendingCallWatcher;

class QUSBMODED_EXPORT QUsbModed : public QObject

{

Q_OBJECT

Q_PROPERTY(bool available READ available NOTIFY availableChanged)

Q_PROPERTY(QStringList supportedModes READ supportedModes NOTIFY supportedModesChanged)

Q_PROPERTY(QString currentMode READ currentMode WRITE setCurrentMode NOTIFY currentModeChanged)

Q_PROPERTY(QString configMode READ configMode WRITE setConfigMode NOTIFY configModeChanged)

// States (from usb_moded-dbus.h)

Q_PROPERTY(QString USB_CONNECTED READ USB_CONNECTED CONSTANT)

Q_PROPERTY(QString DATA_IN_USE READ DATA_IN_USE CONSTANT)

Q_PROPERTY(QString USB_DISCONNECTED READ USB_DISCONNECTED CONSTANT)

Q_PROPERTY(QString USB_CONNECTED_DIALOG_SHOW READ USB_CONNECTED_DIALOG_SHOW CONSTANT)

// Modes (from usb_moded-modes.h)

Q_PROPERTY(QString MODE_UNDEFINED READ MODE_UNDEFINED CONSTANT)

Q_PROPERTY(QString MODE_ASK READ MODE_ASK CONSTANT)

Q_PROPERTY(QString MODE_MASS_STORAGE READ MODE_MASS_STORAGE CONSTANT)

Q_PROPERTY(QString MODE_DEVELOPER READ MODE_DEVELOPER CONSTANT)

Q_PROPERTY(QString MODE_MTP READ MODE_MTP CONSTANT)

Q_PROPERTY(QString MODE_HOST READ MODE_HOST CONSTANT)

Q_PROPERTY(QString MODE_CONNECTION_SHARING READ MODE_CONNECTION_SHARING CONSTANT)

Q_PROPERTY(QString MODE_DIAG READ MODE_DIAG CONSTANT)

Q_PROPERTY(QString MODE_ADB READ MODE_ADB CONSTANT)

Q_PROPERTY(QString MODE_PC_SUITE READ MODE_PC_SUITE CONSTANT)

Q_PROPERTY(QString MODE_CHARGING READ MODE_CHARGING CONSTANT)

Q_PROPERTY(QString MODE_CHARGER READ MODE_CHARGER CONSTANT)

public:

class Mode {

public:

// States (from usb_moded-dbus.h)

static const QString Connected;

static const QString DataInUse;

static const QString Disconnected;

static const QString ModeRequest;

// Modes (from usb_moded-modes.h)

static const QString Undefined;

static const QString Ask;

static const QString MassStorage;

static const QString Developer;

static const QString MTP;

static const QString Host;

static const QString ConnectionSharing;

static const QString Diag;

static const QString Adb;

static const QString PCSuite;

static const QString Charging;

static const QString Charger;

private:

Mode(); // Disallow instantiation

};

explicit QUsbModed(QObject* parent = NULL);

~QUsbModed();

bool available() const;

QStringList supportedModes() const;

QString currentMode() const;

QString configMode() const;

bool setCurrentMode(QString mode);

bool setConfigMode(QString mode);

private:

// Getters for QML constants

QString USB_CONNECTED() const { return Mode::Connected; }

QString DATA_IN_USE() const { return Mode::DataInUse; }

QString USB_DISCONNECTED() const { return Mode::Disconnected; }

QString USB_CONNECTED_DIALOG_SHOW() const { return Mode::ModeRequest; }

QString MODE_UNDEFINED() const { return Mode::Undefined; }

QString MODE_ASK() const { return Mode::Ask; }

QString MODE_MASS_STORAGE() const { return Mode::MassStorage; }

QString MODE_DEVELOPER() const { return Mode::Developer; }

QString MODE_MTP() const { return Mode::MTP; }

QString MODE_HOST() const { return Mode::Host; }

QString MODE_CONNECTION_SHARING() const { return Mode::ConnectionSharing; }

QString MODE_DIAG() const { return Mode::Diag; }

QString MODE_ADB() const { return Mode::Adb; }

QString MODE_PC_SUITE() const { return Mode::PCSuite; }

QString MODE_CHARGING() const { return Mode::Charging; }

QString MODE_CHARGER() const { return Mode::Charger; }

Q_SIGNALS:

void availableChanged();

void supportedModesChanged();

void currentModeChanged();

void configModeChanged();

void usbStateError(QString error);

private Q_SLOTS:

void onServiceRegistered(QString service);

void onServiceUnregistered(QString service);

void onGetModesFinished(QDBusPendingCallWatcher* call);

void onGetConfigFinished(QDBusPendingCallWatcher* call);

void onGetModeRequestFinished(QDBusPendingCallWatcher* call);

void onSetModeFinished(QDBusPendingCallWatcher* call);

void onSetConfigFinished(QDBusPendingCallWatcher* call);

void onUsbConfigChanged(QString section, QString key, QString value);

void onUsbStateChanged(QString mode);

void onUsbSupportedModesChanged(QString modes);

private:

void setup();

void setupCallFinished(int callId);

void updateSupportedModes(QString modes);

private:

class Private;

Private* iPrivate;

};

#endif // QUSBMODED_H