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#ifndef QFXLINEEDIT_H
#define QFXLINEEDIT_H

#include "qfxtext.h"
#include "qfxpainteditem.h"
#include <QGraphicsSceneMouseEvent>
#include <QIntValidator>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QFxLineEditPrivate;
class QValidator;
class Q_DECLARATIVE_EXPORT QFxLineEdit : public QFxPaintedItem
{
    Q_OBJECT
    Q_ENUMS(HAlignment)

    Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
    Q_PROPERTY(QColor color READ color WRITE setColor)
    Q_PROPERTY(QColor highlightColor READ highlightColor WRITE setHighlightColor)
    Q_PROPERTY(QColor highlightedTextColor READ highlightedTextColor WRITE setHighlightedTextColor)
    Q_PROPERTY(QmlFont *font READ font CONSTANT)
    Q_PROPERTY(HAlignment hAlign READ hAlign WRITE setHAlign)

    Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
    Q_PROPERTY(bool cursorVisible READ isCursorVisible WRITE setCursorVisible)
    Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition NOTIFY cursorPositionChanged)
    Q_PROPERTY(QmlComponent *cursorDelegate READ cursorDelegate WRITE setCursorDelegate)
    Q_PROPERTY(int selectionStart READ selectionStart WRITE setSelectionStart NOTIFY selectionStartChanged)
    Q_PROPERTY(int selectionEnd READ selectionEnd WRITE setSelectionEnd NOTIFY selectionEndChanged)
    Q_PROPERTY(QString selectedText READ selectedText NOTIFY selectedTextChanged)

    Q_PROPERTY(int maxLength READ maxLength WRITE setMaxLength)
    Q_PROPERTY(QObject* validator READ validator WRITE setValidator)
    Q_PROPERTY(QString inputMask READ inputMask WRITE setInputMask)
    Q_PROPERTY(bool acceptableInput READ hasAcceptableInput NOTIFY acceptableInputChanged)
    Q_PROPERTY(uint echoMode READ echoMode WRITE setEchoMode)

public:
    QFxLineEdit(QFxItem* parent=0);
    ~QFxLineEdit();

    enum HAlignment {
        AlignLeft = Qt::AlignLeft,
        AlignRight = Qt::AlignRight,
        AlignHCenter = Qt::AlignHCenter
    };

    //### Should we have this function, x based properties,
    //### or copy TextEdit with x instead of QTextCursor?
    Q_INVOKABLE int xToPos(int x);

    QString text() const;
    void setText(const QString &);

    QmlFont *font();

    QColor color() const;
    void setColor(const QColor &c);

    QColor highlightColor() const;
    void setHighlightColor(const QColor &c);

    QColor highlightedTextColor() const;
    void setHighlightedTextColor(const QColor &c);

    HAlignment hAlign() const;
    void setHAlign(HAlignment align);

    bool isReadOnly() const;
    void setReadOnly(bool);

    bool isCursorVisible() const;
    void setCursorVisible(bool on);

    int cursorPosition() const;
    void setCursorPosition(int cp);

    int selectionStart() const;
    void setSelectionStart(int);

    int selectionEnd() const;
    void setSelectionEnd(int);

    QString selectedText() const;

    int maxLength() const;
    void setMaxLength(int ml);

    QObject * validator() const;
    void setValidator(QObject* v);

    QString inputMask() const;
    void setInputMask(const QString &im);

    uint echoMode() const;
    void setEchoMode(uint echo);

    QmlComponent* cursorDelegate() const;
    void setCursorDelegate(QmlComponent*);

    bool hasAcceptableInput() const;

    void drawContents(QPainter *p,const QRect &r);
Q_SIGNALS:
    void textChanged();
    void cursorPositionChanged();
    void selectionStartChanged();
    void selectionEndChanged();
    void selectedTextChanged();
    void accepted();
    void acceptableInputChanged();

protected:
    QFxLineEdit(QFxLineEditPrivate &dd, QFxItem *parent);
    virtual void geometryChanged(const QRectF &newGeometry,
                                 const QRectF &oldGeometry);

    void mousePressEvent(QGraphicsSceneMouseEvent *event);
    void keyPressEvent(QKeyEvent* ev);
    bool event(QEvent *e);

    void focusChanged(bool hasFocus);

private Q_SLOTS:
    void updateSize();
    void fontChanged();
    void q_textChanged();
    void selectionChanged();
    void updateAll();
    void createCursor();
    void moveCursor();
    void cursorPosChanged();

private:
    Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr, QFxLineEdit);
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QFxLineEdit)
QML_DECLARE_TYPE(QIntValidator)

QT_END_HEADER
#endif // QFXLINEEDIT_H