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/****************************************************************************
**
** Definition of TQDataTable class
**
** Created : 2000-11-03
**
** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the sql module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at [email protected].
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef TQDATATABLE_H
#define TQDATATABLE_H
#ifndef QT_H
#include "ntqstring.h"
#include "ntqvariant.h"
#include "ntqtable.h"
#include "ntqsql.h"
#include "ntqsqlcursor.h"
#include "ntqsqlindex.h"
#include "ntqsqleditorfactory.h"
#include "ntqiconset.h"
#endif // QT_H
#if !defined( TQT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
#define TQM_EXPORT_SQL
#else
#define TQM_EXPORT_SQL Q_EXPORT
#endif
#ifndef QT_NO_SQL_VIEW_WIDGETS
class TQPainter;
class TQSqlField;
class TQSqlPropertyMap;
class TQDataTablePrivate;
class TQM_EXPORT_SQL TQDataTable : public TQTable
{
TQ_OBJECT
TQ_PROPERTY( TQString nullText READ nullText WRITE setNullText )
TQ_PROPERTY( TQString trueText READ trueText WRITE setTrueText )
TQ_PROPERTY( TQString falseText READ falseText WRITE setFalseText )
TQ_PROPERTY( DateFormat dateFormat READ dateFormat WRITE setDateFormat )
TQ_PROPERTY( bool confirmEdits READ confirmEdits WRITE setConfirmEdits )
TQ_PROPERTY( bool confirmInsert READ confirmInsert WRITE setConfirmInsert )
TQ_PROPERTY( bool confirmUpdate READ confirmUpdate WRITE setConfirmUpdate )
TQ_PROPERTY( bool confirmDelete READ confirmDelete WRITE setConfirmDelete )
TQ_PROPERTY( bool confirmCancels READ confirmCancels WRITE setConfirmCancels )
TQ_PROPERTY( bool autoEdit READ autoEdit WRITE setAutoEdit )
TQ_PROPERTY( TQString filter READ filter WRITE setFilter )
TQ_PROPERTY( TQStringList sort READ sort WRITE setSort )
TQ_PROPERTY( int numCols READ numCols )
TQ_PROPERTY( int numRows READ numRows )
public:
TQDataTable ( TQWidget* parent=0, const char* name=0 );
TQDataTable ( TQSqlCursor* cursor, bool autoPopulate = FALSE, TQWidget* parent=0, const char* name=0 );
~TQDataTable();
virtual void addColumn( const TQString& fieldName,
const TQString& label = TQString::null,
int width = -1,
const TQIconSet& iconset = TQIconSet() );
virtual void removeColumn( uint col );
virtual void setColumn( uint col, const TQString& fieldName,
const TQString& label = TQString::null,
int width = -1,
const TQIconSet& iconset = TQIconSet() );
TQString nullText() const;
TQString trueText() const;
TQString falseText() const;
DateFormat dateFormat() const;
bool confirmEdits() const;
bool confirmInsert() const;
bool confirmUpdate() const;
bool confirmDelete() const;
bool confirmCancels() const;
bool autoDelete() const;
bool autoEdit() const;
TQString filter() const;
TQStringList sort() const;
virtual void setSqlCursor( TQSqlCursor* cursor = 0,
bool autoPopulate = FALSE, bool autoDelete = FALSE );
TQSqlCursor* sqlCursor() const;
virtual void setNullText( const TQString& nullText );
virtual void setTrueText( const TQString& trueText );
virtual void setFalseText( const TQString& falseText );
virtual void setDateFormat( const 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 TQString& filter );
virtual void setSort( const TQStringList& sort );
virtual void setSort( const TQSqlIndex& sort );
enum Refresh {
RefreshData = 1,
RefreshColumns = 2,
RefreshAll = 3
};
void refresh( Refresh mode );
void sortColumn ( int col, bool ascending = TRUE,
bool wholeRows = FALSE );
TQString text ( int row, int col ) const;
TQVariant value ( int row, int col ) const;
TQSqlRecord* currentRecord() const;
void installEditorFactory( TQSqlEditorFactory * f );
void installPropertyMap( TQSqlPropertyMap* m );
int numCols() const;
int numRows() const;
void setNumCols( int c );
void setNumRows ( int r );
bool findBuffer( const TQSqlIndex& idx, int atHint = 0 );
void hideColumn( int col );
void showColumn( int col );
signals:
void currentChanged( TQSqlRecord* record );
void primeInsert( TQSqlRecord* buf );
void primeUpdate( TQSqlRecord* buf );
void primeDelete( TQSqlRecord* buf );
void beforeInsert( TQSqlRecord* buf );
void beforeUpdate( TQSqlRecord* buf );
void beforeDelete( TQSqlRecord* buf );
void cursorChanged( TQSql::Op mode );
public slots:
virtual void find( const TQString & 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 TQSql::Confirm confirmEdit( TQSql::Op m );
virtual TQSql::Confirm confirmCancel( TQSql::Op m );
virtual void handleError( const TQSqlError& e );
virtual bool beginInsert();
virtual TQWidget* beginUpdate ( int row, int col, bool replace );
bool eventFilter( TQObject *o, TQEvent *e );
void keyPressEvent( TQKeyEvent* );
void resizeEvent ( TQResizeEvent * );
void contentsMousePressEvent( TQMouseEvent* e );
void contentsContextMenuEvent( TQContextMenuEvent* e );
void endEdit( int row, int col, bool accept, bool replace );
TQWidget * createEditor( int row, int col, bool initFromCell ) const;
void activateNextCell();
int indexOf( uint i ) const; // ### make this public in 4.0
void reset();
void setSize( TQSqlCursor* sql );
void repaintCell( int row, int col );
void paintCell ( TQPainter * p, int row, int col, const TQRect & cr,
bool selected, const TQColorGroup &cg );
virtual void paintField( TQPainter * p, const TQSqlField* field, const TQRect & cr,
bool selected );
void drawContents( TQPainter * p, int cx, int cy, int cw, int ch );
virtual int fieldAlignment( const TQSqlField* field );
void columnClicked ( int col );
void resizeData ( int len );
TQTableItem * item ( int row, int col ) const;
void setItem ( int row, int col, TQTableItem * item );
void clearCell ( int row, int col ) ;
void setPixmap ( int row, int col, const TQPixmap & pix );
void takeItem ( TQTableItem * i );
private slots:
void loadNextPage();
void setCurrentSelection( int row, int col );
void updateCurrentSelection();
void sliderPressed();
void sliderReleased();
void doInsertCurrent();
void doUpdateCurrent();
private:
TQString fieldToString( const TQSqlField * field );
void init();
TQWidget* beginEdit ( int row, int col, bool replace );
void updateRow( int row );
void endInsert();
void endUpdate();
TQDataTablePrivate* d;
#if defined(TQ_DISABLE_COPY) // Disabled copy constructor and operator=
TQDataTable( const TQDataTable & );
TQDataTable &operator=( const TQDataTable & );
#endif
};
#endif
#endif
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