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****************************************************************************/

#ifndef Q3DATATABLE_H

#define Q3DATATABLE_H

#include <QtCore/qstring.h>

#include <QtCore/qvariant.h>

#include <Qt3Support/q3table.h>

#include <QtSql/qsql.h>

#include <Qt3Support/q3sqlcursor.h>

#include <QtSql/qsqlindex.h>

#include <Qt3Support/q3sqleditorfactory.h>

#include <Qt3Support/qiconset.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3Support)

#ifndef QT_NO_SQL_VIEW_WIDGETS

class QPainter;

class QSqlField;

class Q3SqlPropertyMap;

class Q3DataTablePrivate;

class Q_COMPAT_EXPORT Q3DataTable : public Q3Table

{

    Q_OBJECT

    Q_PROPERTY( QString nullText READ nullText WRITE setNullText )

    Q_PROPERTY( QString trueText READ trueText WRITE setTrueText )

    Q_PROPERTY( QString falseText READ falseText WRITE setFalseText )

    Q_PROPERTY( Qt::DateFormat dateFormat READ dateFormat WRITE setDateFormat )

    Q_PROPERTY( bool confirmEdits READ confirmEdits WRITE setConfirmEdits )

    Q_PROPERTY( bool confirmInsert READ confirmInsert WRITE setConfirmInsert )

    Q_PROPERTY( bool confirmUpdate READ confirmUpdate WRITE setConfirmUpdate )

    Q_PROPERTY( bool confirmDelete READ confirmDelete WRITE setConfirmDelete )

    Q_PROPERTY( bool confirmCancels READ confirmCancels WRITE setConfirmCancels )

    Q_PROPERTY( bool autoEdit READ autoEdit WRITE setAutoEdit )

    Q_PROPERTY( QString filter READ filter WRITE setFilter )

    Q_PROPERTY( QStringList sort READ sort WRITE setSort )

    Q_PROPERTY( int numCols READ numCols )

    Q_PROPERTY( int numRows READ numRows )

public:

    Q3DataTable ( QWidget* parent=0, const char* name=0 );

    Q3DataTable ( Q3SqlCursor* cursor, bool autoPopulate = false, QWidget* parent=0, const char* name=0 );

    ~Q3DataTable();

    virtual void addColumn( const QString& fieldName,

			    const QString& label = QString(),

			    int width = -1,

			    const QIconSet& iconset = QIconSet() );

    virtual void removeColumn( int col );

    virtual void setColumn( uint col, const QString& fieldName,

			    const QString& label = QString(),

			    int width = -1,

			    const QIconSet& iconset = QIconSet() );

    QString      nullText() const;

    QString      trueText() const;

    QString      falseText() const;

    Qt::DateFormat dateFormat() const;

    bool         confirmEdits() const;

    bool         confirmInsert() const;

    bool         confirmUpdate() const;

    bool         confirmDelete() const;

    bool         confirmCancels() const;

    bool         autoDelete() const;

    bool         autoEdit() const;

    QString      filter() const;

    QStringList  sort() const;

    virtual void setSqlCursor( Q3SqlCursor* cursor = 0,

			    bool autoPopulate = false, bool autoDelete = false );

    Q3SqlCursor* sqlCursor() const;

    virtual void setNullText( const QString& nullText );

    virtual void setTrueText( const QString& trueText );

    virtual void setFalseText( const QString& falseText );

    virtual void setDateFormat( const Qt::DateFormat f );

    virtual void setConfirmEdits( bool confirm );

    virtual void setConfirmInsert( bool confirm );

    virtual void setConfirmUpdate( bool confirm );

    virtual void setConfirmDelete( bool confirm );

    virtual void setConfirmCancels( bool confirm );

    virtual void setAutoDelete( bool enable );

    virtual void setAutoEdit( bool autoEdit );

    virtual void setFilter( const QString& filter );

    virtual void setSort( const QStringList& sort );

    virtual void setSort( const QSqlIndex& sort );

    enum Refresh {

	RefreshData = 1,

	RefreshColumns = 2,

	RefreshAll = 3

    };

    void         refresh( Refresh mode );

    void         sortColumn ( int col, bool ascending = true,

			      bool wholeRows = false );

    QString      text ( int row, int col ) const;

    QVariant     value ( int row, int col ) const;

    QSqlRecord*  currentRecord() const;

    void         installEditorFactory( Q3SqlEditorFactory * f );

    void         installPropertyMap( Q3SqlPropertyMap* m );

    int          numCols() const;

    int          numRows() const;

    void         setNumCols( int c );

    void         setNumRows ( int r );

    bool         findBuffer( const QSqlIndex& idx, int atHint = 0 );

    void	 hideColumn( int col );

    void	 showColumn( int col );

    int          indexOf( uint i ) const;

    void selectRow(int row);

Q_SIGNALS:

    void         currentChanged( QSqlRecord* record );

    void         primeInsert( QSqlRecord* buf );

    void         primeUpdate( QSqlRecord* buf );

    void         primeDelete( QSqlRecord* buf );

    void         beforeInsert( QSqlRecord* buf );

    void         beforeUpdate( QSqlRecord* buf );

    void         beforeDelete( QSqlRecord* buf );

    void         cursorChanged( QSql::Op mode );

public Q_SLOTS:

    virtual void find( const QString & str, bool caseSensitive,

			     bool backwards );

    virtual void sortAscending( int col );

    virtual void sortDescending( int col );

    virtual void refresh();

    void setColumnWidth( int col, int w );

    void adjustColumn( int col );

    void setColumnStretchable( int col, bool stretch );

    void swapColumns( int col1, int col2, bool swapHeaders = false );

protected:

    virtual bool insertCurrent();

    virtual bool updateCurrent();

    virtual bool deleteCurrent();

    virtual QSql::Confirm confirmEdit( QSql::Op m );

    virtual QSql::Confirm confirmCancel( QSql::Op m );

    virtual void handleError( const QSqlError& e );

    virtual bool beginInsert();

    virtual QWidget* beginUpdate ( int row, int col, bool replace );

    bool         eventFilter( QObject *o, QEvent *e );

    void         keyPressEvent( QKeyEvent* );

    void         resizeEvent ( QResizeEvent * );

    void         contentsMousePressEvent( QMouseEvent* e );

    void         contentsContextMenuEvent( QContextMenuEvent* e );

    void         endEdit( int row, int col, bool accept, bool replace );

    QWidget *    createEditor( int row, int col, bool initFromCell ) const;

    void         activateNextCell();

    void         reset();

    void         setSize( Q3SqlCursor* sql );

    void         repaintCell( int row, int col );

    void         paintCell ( QPainter * p, int row, int col, const QRect & cr,

			     bool selected, const QColorGroup &cg );

    virtual void paintField( QPainter * p, const QSqlField* field, const QRect & cr,

			     bool selected );

    void	 drawContents( QPainter * p, int cx, int cy, int cw, int ch );

    virtual int  fieldAlignment( const QSqlField* field );

    void         columnClicked ( int col );

    void         resizeData ( int len );

    Q3TableItem * item ( int row, int col ) const;

    void         setItem ( int row, int col, Q3TableItem * item );

    void         clearCell ( int row, int col ) ;

    void         setPixmap ( int row, int col, const QPixmap & pix );

    void         takeItem ( Q3TableItem * i );

private Q_SLOTS:

    void         loadNextPage();

    void         setCurrentSelection( int row, int col );

    void         updateCurrentSelection();

    void	 sliderPressed();

    void	 sliderReleased();

    void	 doInsertCurrent();

    void	 doUpdateCurrent();

private:

    void         drawContents( QPainter *p);

    QString	 fieldToString( const QSqlField * field );

    void         init();

    QWidget*     beginEdit ( int row, int col, bool replace );

    void         updateRow( int row );

    void         endInsert();

    void         endUpdate();

    Q3DataTablePrivate* d;

#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=

    Q3DataTable( const Q3DataTable & );

    Q3DataTable &operator=( const Q3DataTable & );

#endif

};

#endif // QT_NO_SQL_VIEW_WIDGETS

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3DATATABLE_H