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245 lines
9.3 KiB
245 lines
9.3 KiB
/****************************************************************************
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**
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** Definition of TQDataTable class
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**
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** Created : 2000-11-03
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**
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** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the sql module of the TQt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
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** included in the packaging of this file. Licensees holding valid TQt
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** Commercial licenses may use this file in accordance with the TQt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef TQDATATABLE_H
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#define TQDATATABLE_H
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#ifndef QT_H
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#include "ntqstring.h"
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#include "ntqvariant.h"
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#include "ntqtable.h"
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#include "ntqsql.h"
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#include "ntqsqlcursor.h"
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#include "ntqsqlindex.h"
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#include "ntqsqleditorfactory.h"
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#include "ntqiconset.h"
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#endif // QT_H
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#if !defined( TQT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
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#define TQM_EXPORT_SQL
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#else
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#define TQM_EXPORT_SQL Q_EXPORT
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#endif
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#ifndef QT_NO_SQL_VIEW_WIDGETS
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class TQPainter;
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class TQSqlField;
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class TQSqlPropertyMap;
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class TQDataTablePrivate;
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class TQM_EXPORT_SQL TQDataTable : public TQTable
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{
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TQ_OBJECT
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TQ_PROPERTY( TQString nullText READ nullText WRITE setNullText )
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TQ_PROPERTY( TQString trueText READ trueText WRITE setTrueText )
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TQ_PROPERTY( TQString falseText READ falseText WRITE setFalseText )
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TQ_PROPERTY( DateFormat dateFormat READ dateFormat WRITE setDateFormat )
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TQ_PROPERTY( bool confirmEdits READ confirmEdits WRITE setConfirmEdits )
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TQ_PROPERTY( bool confirmInsert READ confirmInsert WRITE setConfirmInsert )
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TQ_PROPERTY( bool confirmUpdate READ confirmUpdate WRITE setConfirmUpdate )
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TQ_PROPERTY( bool confirmDelete READ confirmDelete WRITE setConfirmDelete )
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TQ_PROPERTY( bool confirmCancels READ confirmCancels WRITE setConfirmCancels )
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TQ_PROPERTY( bool autoEdit READ autoEdit WRITE setAutoEdit )
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TQ_PROPERTY( TQString filter READ filter WRITE setFilter )
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TQ_PROPERTY( TQStringList sort READ sort WRITE setSort )
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TQ_PROPERTY( int numCols READ numCols )
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TQ_PROPERTY( int numRows READ numRows )
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public:
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TQDataTable ( TQWidget* parent=0, const char* name=0 );
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TQDataTable ( TQSqlCursor* cursor, bool autoPopulate = FALSE, TQWidget* parent=0, const char* name=0 );
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~TQDataTable();
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virtual void addColumn( const TQString& fieldName,
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const TQString& label = TQString::null,
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int width = -1,
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const TQIconSet& iconset = TQIconSet() );
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virtual void removeColumn( uint col );
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virtual void setColumn( uint col, const TQString& fieldName,
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const TQString& label = TQString::null,
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int width = -1,
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const TQIconSet& iconset = TQIconSet() );
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TQString nullText() const;
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TQString trueText() const;
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TQString falseText() const;
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DateFormat dateFormat() const;
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bool confirmEdits() const;
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bool confirmInsert() const;
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bool confirmUpdate() const;
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bool confirmDelete() const;
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bool confirmCancels() const;
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bool autoDelete() const;
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bool autoEdit() const;
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TQString filter() const;
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TQStringList sort() const;
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virtual void setSqlCursor( TQSqlCursor* cursor = 0,
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bool autoPopulate = FALSE, bool autoDelete = FALSE );
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TQSqlCursor* sqlCursor() const;
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virtual void setNullText( const TQString& nullText );
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virtual void setTrueText( const TQString& trueText );
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virtual void setFalseText( const TQString& falseText );
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virtual void setDateFormat( const DateFormat f );
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virtual void setConfirmEdits( bool confirm );
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virtual void setConfirmInsert( bool confirm );
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virtual void setConfirmUpdate( bool confirm );
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virtual void setConfirmDelete( bool confirm );
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virtual void setConfirmCancels( bool confirm );
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virtual void setAutoDelete( bool enable );
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virtual void setAutoEdit( bool autoEdit );
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virtual void setFilter( const TQString& filter );
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virtual void setSort( const TQStringList& sort );
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virtual void setSort( const TQSqlIndex& sort );
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enum Refresh {
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RefreshData = 1,
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RefreshColumns = 2,
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RefreshAll = 3
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};
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void refresh( Refresh mode );
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void sortColumn ( int col, bool ascending = TRUE,
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bool wholeRows = FALSE );
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TQString text ( int row, int col ) const;
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TQVariant value ( int row, int col ) const;
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TQSqlRecord* currentRecord() const;
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void installEditorFactory( TQSqlEditorFactory * f );
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void installPropertyMap( TQSqlPropertyMap* m );
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int numCols() const;
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int numRows() const;
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void setNumCols( int c );
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void setNumRows ( int r );
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bool findBuffer( const TQSqlIndex& idx, int atHint = 0 );
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void hideColumn( int col );
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void showColumn( int col );
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signals:
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void currentChanged( TQSqlRecord* record );
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void primeInsert( TQSqlRecord* buf );
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void primeUpdate( TQSqlRecord* buf );
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void primeDelete( TQSqlRecord* buf );
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void beforeInsert( TQSqlRecord* buf );
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void beforeUpdate( TQSqlRecord* buf );
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void beforeDelete( TQSqlRecord* buf );
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void cursorChanged( TQSql::Op mode );
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public slots:
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virtual void find( const TQString & str, bool caseSensitive,
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bool backwards );
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virtual void sortAscending( int col );
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virtual void sortDescending( int col );
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virtual void refresh();
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void setColumnWidth( int col, int w );
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void adjustColumn( int col );
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void setColumnStretchable( int col, bool stretch );
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void swapColumns( int col1, int col2, bool swapHeaders = FALSE );
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protected:
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virtual bool insertCurrent();
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virtual bool updateCurrent();
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virtual bool deleteCurrent();
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virtual TQSql::Confirm confirmEdit( TQSql::Op m );
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virtual TQSql::Confirm confirmCancel( TQSql::Op m );
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virtual void handleError( const TQSqlError& e );
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virtual bool beginInsert();
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virtual TQWidget* beginUpdate ( int row, int col, bool replace );
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bool eventFilter( TQObject *o, TQEvent *e );
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void keyPressEvent( TQKeyEvent* );
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void resizeEvent ( TQResizeEvent * );
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void contentsMousePressEvent( TQMouseEvent* e );
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void contentsContextMenuEvent( TQContextMenuEvent* e );
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void endEdit( int row, int col, bool accept, bool replace );
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TQWidget * createEditor( int row, int col, bool initFromCell ) const;
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void activateNextCell();
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int indexOf( uint i ) const; // ### make this public in 4.0
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void reset();
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void setSize( TQSqlCursor* sql );
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void repaintCell( int row, int col );
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void paintCell ( TQPainter * p, int row, int col, const TQRect & cr,
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bool selected, const TQColorGroup &cg );
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virtual void paintField( TQPainter * p, const TQSqlField* field, const TQRect & cr,
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bool selected );
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void drawContents( TQPainter * p, int cx, int cy, int cw, int ch );
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virtual int fieldAlignment( const TQSqlField* field );
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void columnClicked ( int col );
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void resizeData ( int len );
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TQTableItem * item ( int row, int col ) const;
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void setItem ( int row, int col, TQTableItem * item );
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void clearCell ( int row, int col ) ;
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void setPixmap ( int row, int col, const TQPixmap & pix );
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void takeItem ( TQTableItem * i );
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private slots:
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void loadNextPage();
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void setCurrentSelection( int row, int col );
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void updateCurrentSelection();
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void sliderPressed();
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void sliderReleased();
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void doInsertCurrent();
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void doUpdateCurrent();
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private:
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TQString fieldToString( const TQSqlField * field );
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void init();
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TQWidget* beginEdit ( int row, int col, bool replace );
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void updateRow( int row );
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void endInsert();
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void endUpdate();
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TQDataTablePrivate* d;
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#if defined(TQ_DISABLE_COPY) // Disabled copy constructor and operator=
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TQDataTable( const TQDataTable & );
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TQDataTable &operator=( const TQDataTable & );
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#endif
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};
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#endif
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#endif
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