#ifndef WEATHERWIDGET_H
#define WEATHERWIDGET_H

#include "Glass_global.h"

#include <QtGui/QLabel>
#include <QtGui/QImage>
#include <QtGui/QWidget>
#include <QtGui/QPainter>
#include <QtGui/QGridLayout>
#include <QtGui/QPaintEvent>
#include <QtGui/QFontMetrics>
#include <QtGui/QPixmapCache>
#include <QtGui/QDesktopWidget>

#include <QtCore/QDateTime>
#include <QtCore/QBasicTimer>

class GLASSSHARED_EXPORT WeatherWidget : public QWidget
{
    Q_OBJECT

public:
    WeatherWidget(QWidget *parent = 0);
    ~WeatherWidget();

    void setWeatherAlignment(Qt::Alignment weatherAlignment);
    Qt::Alignment weatherAlignment();

private:
    enum WeatherImage
    {
        Clear,
        ClearNight,
        Cloud,
        CloudNight,
        Rain,
        Storm,
    };

    struct BlendStatus
    {
        int amount;
        float duration;
        WeatherImage background;
        WeatherImage foreground;

        BlendStatus()
        {
            duration = 0.f;
            background = Clear;
            foreground = Clear;
        }
    };

    void getAmountPixmap(const int amount, QPixmap &pixmap);

    QImage *imageFromWeather(WeatherImage type);

    QList<QString> _areaNames;
    QList<QLabel*> _nameLabels;
    QList<QLabel*> _imageLabels;
    QList<BlendStatus> _blendStatus;
    QGridLayout *glMainLayout;
    QBasicTimer tmBlendTimer;
    QBasicTimer tmWeatherTimer;
    QPixmapCache pcWeatherAmount;

    QImage *_clear;
    QImage *_clearNight;
    QImage *_cloud;
    QImage *_cloudNight;
    QImage *_rain;
    QImage *_storm;
    QFont _amountFont;
    QFontMetrics *_amountFM;

    Qt::Alignment pWeatherAlignment;

protected:
    void timerEvent(QTimerEvent *event);
};

#endif // WEATHERWIDGET_H