/*
 * Hydrogen
 * Copyright(c) 2002-2007 by Alex >Comix< Cominu [comix@users.sourceforge.net]
 * http://www.hydrogen-music.org
 * Copyright 2007 Stéphane Brunner <stephane.brunner@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY, without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#ifndef LCD_H
#define LCD_H

#include <QtGui/QWidget>
#include <QtGui/QPixmap>
#include <QtGui/QMouseEvent>
#include <QtGui/QWheelEvent>
#include <QtGui/QPaintEvent>

#include <QtCore/QList>

namespace LiveMix
{

class LCDDigit : public QWidget
{
    Q_OBJECT
public:
    enum LCDType {
        SMALL_BLUE,
        SMALL_RED,
        LARGE_GRAY,
        SMALL_GRAY
    };

    LCDDigit(QWidget *pParent, LCDType type);
    ~LCDDigit();

    void set(QChar ch);

    void setSmallRed();
    void setSmallBlue();

signals:
    void digitClicked();

private:
    static QPixmap *m_pSmallBlueFontSet;
    static QPixmap *m_pSmallRedFontSet;
    static QPixmap *m_pLargeGrayFontSet;
    static QPixmap *m_pSmallGrayFontSet;

    int m_nCol;
    int m_nRow;
    LCDType m_type;

    virtual void paintEvent(QPaintEvent *ev);
    virtual void mouseReleaseEvent(QMouseEvent* ev);
};



class LCDDisplay : public QWidget
{
    Q_OBJECT
public:
    LCDDisplay(QWidget * pParent, LCDDigit::LCDType type, int nDigits, bool leftAlign = false);
    ~LCDDisplay();

    void setText(const QString& sMsg);
    QString getText() {
        return m_sMsg;
    }

    void setSmallRed();
    void setSmallBlue();

public slots:
    void digitClicked();

signals:
    void displayClicked(LCDDisplay* pRef);

private:
    QList<LCDDigit*> m_pDisplay;
    QString m_sMsg;
    bool m_bLeftAlign;
};


class LCDSpinBox : public QWidget
{
    Q_OBJECT
public:
    enum LCDSpinBoxType {
        INTEGER,
        FLOAT
    };

    LCDSpinBox(QWidget *pParent, int nDigits, LCDSpinBoxType type, int nMin = -1, int nMax = -1);
    ~LCDSpinBox();

    void setValue(float nValue);
    float getValue() {
        return m_fValue;
    }

    virtual void wheelEvent(QWheelEvent *ev);

    // richiamati da PlayerControl
    void upBtnClicked();
    void downBtnClicked();

signals:
    void changed(LCDSpinBox *pRef);
    void spinboxClicked();

public slots:
    void displayClicked(LCDDisplay *pRef);

private:
    LCDSpinBoxType m_type;
    LCDDisplay* m_pDisplay;

    float m_fValue;
    int m_nMinValue;
    int m_nMaxValue;
};

}
; //LiveMix

#endif