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#ifndef QQNXABSTRACTVIRTUALKEYBOARD_H
#define QQNXABSTRACTVIRTUALKEYBOARD_H

#include <QLocale>
#include <QObject>

QT_BEGIN_NAMESPACE

class QQnxAbstractVirtualKeyboard : public QObject
{
    Q_OBJECT
public:
    // NOTE:  Not all the following keyboard modes are currently used.
    // Default - Regular Keyboard
    // Url/Email - Enhanced keys for each types.
    // Web - Regular keyboard with two blank keys, currently unused.
    // NumPunc - Numbers & Punctionation, alternate to Symbol
    // Symbol - All symbols, alternate to NumPunc, currently unused.
    // Phone - Phone enhanced keyboard - currently unused as no alternate keyboard available to access a-zA-Z
    // Pin - Keyboard for entering Pins (Hex values) currently unused.
    //
    // SPECIAL NOTE: Usage of NumPunc may have to be removed, ABC button is non-functional.
    //
    enum KeyboardMode { Default, Url, Email, Web, NumPunc, Symbol, Phone, Pin };

    explicit QQnxAbstractVirtualKeyboard(QObject *parent = 0);

    virtual bool showKeyboard() = 0;
    virtual bool hideKeyboard() = 0;

    int  height() { return m_visible ? m_height : 0; }
    bool isVisible() const { return m_visible; }
    QLocale locale() const { return m_locale; }

    void setKeyboardMode(KeyboardMode mode);
    void setInputHintsFromObject(QObject *focusObject);
    KeyboardMode keyboardMode() const { return m_keyboardMode; }

Q_SIGNALS:
    void heightChanged(int height);
    void visibilityChanged(bool visible);
    void localeChanged(const QLocale &locale);

protected:
    virtual void applyKeyboardMode(KeyboardMode mode) = 0;

    void setHeight(int height);
    void setVisible(bool visible);
    void setLocale(const QLocale &locale);

private:
    int m_height;
    bool m_visible;
    QLocale m_locale;
    KeyboardMode m_keyboardMode;
};

QT_END_NAMESPACE

#endif // QQNXABSTRACTVIRTUALKEYBOARD_H