source: trunk/src/qt3support/widgets/q3combobox.h@ 5

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#ifndef Q3COMBOBOX_H
#define Q3COMBOBOX_H

#include <QtGui/qwidget.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

#ifndef QT_NO_COMBOBOX

class Q3StrList;
class QStringList;
class QLineEdit;
class QValidator;
class Q3ListBox;
class Q3ComboBoxData;
class QWheelEvent;

class Q_COMPAT_EXPORT Q3ComboBox : public QWidget
{
    Q_OBJECT
    Q_ENUMS( Policy )
    Q_PROPERTY( bool editable READ editable WRITE setEditable )
    Q_PROPERTY( int count READ count )
    Q_PROPERTY( QString currentText READ currentText WRITE setCurrentText DESIGNABLE false )
    Q_PROPERTY( int currentItem READ currentItem WRITE setCurrentItem )
    Q_PROPERTY( bool autoResize READ autoResize WRITE setAutoResize DESIGNABLE false )
    Q_PROPERTY( int sizeLimit READ sizeLimit WRITE setSizeLimit )
    Q_PROPERTY( int maxCount READ maxCount WRITE setMaxCount )
    Q_PROPERTY( Policy insertionPolicy READ insertionPolicy WRITE setInsertionPolicy )
    Q_PROPERTY( bool autoCompletion READ autoCompletion WRITE setAutoCompletion )
    Q_PROPERTY( bool duplicatesEnabled READ duplicatesEnabled WRITE setDuplicatesEnabled )

public:
    Q3ComboBox( QWidget* parent=0, const char* name=0 );
    Q3ComboBox( bool rw, QWidget* parent=0, const char* name=0 );
    ~Q3ComboBox();

    int         count() const;

    void        insertStringList( const QStringList &, int index=-1 );
    void        insertStrList( const Q3StrList &, int index=-1 );
    void        insertStrList( const Q3StrList *, int index=-1 );
    void        insertStrList( const char **, int numStrings=-1, int index=-1);

    void        insertItem( const QString &text, int index=-1 );
    void        insertItem( const QPixmap &pixmap, int index=-1 );
    void        insertItem( const QPixmap &pixmap, const QString &text, int index=-1 );

    void        removeItem( int index );

    int         currentItem() const;
    virtual void setCurrentItem( int index );

    QString     currentText() const;
    virtual void setCurrentText( const QString& );

    QString     text( int index ) const;
    const QPixmap *pixmap( int index ) const;

    void        changeItem( const QString &text, int index );
    void        changeItem( const QPixmap &pixmap, int index );
    void        changeItem( const QPixmap &pixmap, const QString &text, int index );

    bool        autoResize()    const;
    virtual void setAutoResize( bool );
    QSize       sizeHint() const;

    void        setPalette( const QPalette & );
    void        setFont( const QFont & );
    void        setEnabled( bool );

    virtual void setSizeLimit( int );
    int         sizeLimit() const;

    virtual void setMaxCount( int );
    int         maxCount() const;

    enum Policy { NoInsertion,
                  AtTop,
                  AtCurrent,
                  AtBottom,
                  AfterCurrent,
                  BeforeCurrent,
                  NoInsert = NoInsertion,
                  InsertAtTop = AtTop,
                  InsertAtCurrent = AtCurrent,
                  InsertAtBottom = AtBottom,
                  InsertAfterCurrent = AfterCurrent,
                  InsertBeforeCurrent = BeforeCurrent
    };

    virtual void setInsertionPolicy( Policy policy );
    Policy      insertionPolicy() const;

    virtual void setValidator( const QValidator * );
    const QValidator * validator() const;

    virtual void setListBox( Q3ListBox * );
    Q3ListBox * listBox() const;

    virtual void setLineEdit( QLineEdit *edit );
    QLineEdit*  lineEdit() const;

    virtual void setAutoCompletion( bool );
    bool        autoCompletion() const;

    bool        eventFilter( QObject *object, QEvent *event );

    void        setDuplicatesEnabled( bool enable );
    bool        duplicatesEnabled() const;

    bool        editable() const;
    void        setEditable( bool );

    virtual void popup();

    void        hide();

public Q_SLOTS:
    void        clear();
    void        clearValidator();
    void        clearEdit();
    virtual void setEditText( const QString &);

Q_SIGNALS:
    void        activated( int index );
    void        highlighted( int index );
    void        activated( const QString &);
    void        highlighted( const QString &);
    void        textChanged( const QString &);

private Q_SLOTS:
    void        internalActivate( int );
    void        internalHighlight( int );
    void        internalClickTimeout();
    void        returnPressed();

protected:
    void        paintEvent( QPaintEvent * );
    void        resizeEvent( QResizeEvent * );
    void        mousePressEvent( QMouseEvent * );
    void        mouseMoveEvent( QMouseEvent * );
    void        mouseReleaseEvent( QMouseEvent * );
    void        mouseDoubleClickEvent( QMouseEvent * );
    void        keyPressEvent( QKeyEvent *e );
    void        focusInEvent( QFocusEvent *e );
    void        focusOutEvent( QFocusEvent *e );
#ifndef QT_NO_WHEELEVENT
    void        wheelEvent( QWheelEvent *e );
#endif
    void        styleChange( QStyle& );

    void        updateMask();

private:
    void        setUpListBox();
    void        setUpLineEdit();
    void        popDownListBox();
    void        reIndex();
    void        currentChanged();
    int         completionIndex( const QString &, int ) const;

    Q3ComboBoxData      *d;

private:        // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    Q3ComboBox( const Q3ComboBox & );
    Q3ComboBox &operator=( const Q3ComboBox & );
#endif
};


#endif // QT_NO_COMBOBOX

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3COMBOBOX_H