/*

* QML Material - An application framework implementing Material Design.

*

* Copyright (C) 2016 Michael Spencer <sonrisesoftware@gmail.com>

*

* This Source Code Form is subject to the terms of the Mozilla Public

* License, v. 2.0. If a copy of the MPL was not distributed with this

* file, You can obtain one at http://mozilla.org/MPL/2.0/.

*/

#ifndef DEVICE_H

#define DEVICE_H

#include <QObject>

#include <cmath>

#include <QQmlEngine>

#include <QGuiApplication>

#include <QScreen>

#include <QTouchDevice>

class Device : public QObject {

Q_OBJECT

Q_PROPERTY(FormFactor formFactor READ formFactor NOTIFY geometryChanged)

Q_PROPERTY(QString name READ name NOTIFY geometryChanged)

Q_PROPERTY(QString iconName READ iconName NOTIFY geometryChanged)

Q_PROPERTY(bool isPortrait READ isPortrait NOTIFY geometryChanged)

Q_PROPERTY(bool isMobile READ isMobile CONSTANT)

Q_PROPERTY(bool hasTouchScreen READ hasTouchScreen CONSTANT)

Q_PROPERTY(bool hoverEnabled READ hoverEnabled CONSTANT)

Q_PROPERTY(int gridUnit READ gridUnit NOTIFY geometryChanged)

public:

enum FormFactor {

Phone,

Phablet,

Tablet,

Computer,

TV,

Unknown

};

Q_ENUM(FormFactor)

Device(QObject *parent = nullptr);

static QObject *qmlSingleton(QQmlEngine *engine, QJSEngine *scriptEngine);

FormFactor formFactor() const;

QString name() const;

QString iconName() const;

bool isPortrait() const;

bool hasTouchScreen() const;

bool isMobile() const;

bool hoverEnabled() const;

int gridUnit() const;

int dpMultiplier() const;

signals:

void geometryChanged();

private slots:

void screenChanged();

private:

float calculateDiagonal() const;

QScreen *m_screen;

};

#endif // DEVICE_H