qdatatable.h
This is the verbatim text of the qdatatable.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/****************************************************************************
**
** Definition of QDataTable class
**
** Created : 2000-11-03
**
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of the sql module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition licenses may use this
** file in accordance with the Qt Commercial License Agreement provided
** with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QDATATABLE_H
#define QDATATABLE_H
#ifndef QT_H
#include "qstring.h"
#include "qvariant.h"
#include "qtable.h"
#include "qsql.h"
#include "qsqlcursor.h"
#include "qsqlindex.h"
#include "qsqleditorfactory.h"
#include "qiconset.h"
#endif // QT_H
#if !defined( QT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
#define QM_EXPORT_SQL
#else
#define QM_EXPORT_SQL Q_EXPORT
#endif
#ifndef QT_NO_SQL_VIEW_WIDGETS
class QPainter;
class QSqlField;
class QSqlPropertyMap;
class QDataTablePrivate;
class QM_EXPORT_SQL QDataTable : public QTable
{
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( 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:
QDataTable ( QWidget* parent=0, const char* name=0 );
QDataTable ( QSqlCursor* cursor, bool autoPopulate = FALSE, QWidget* parent=0, const char* name=0 );
~QDataTable();
virtual void addColumn( const QString& fieldName,
const QString& label = QString::null,
int width = -1,
const QIconSet& iconset = QIconSet() );
virtual void removeColumn( uint col );
virtual void setColumn( uint col, const QString& fieldName,
const QString& label = QString::null,
int width = -1,
const QIconSet& iconset = QIconSet() );
QString nullText() const;
QString trueText() const;
QString 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;
QString filter() const;
QStringList sort() const;
virtual void setSqlCursor( QSqlCursor* cursor = 0,
bool autoPopulate = FALSE, bool autoDelete = FALSE );
QSqlCursor* sqlCursor() const;
virtual void setNullText( const QString& nullText );
virtual void setTrueText( const QString& trueText );
virtual void setFalseText( const QString& 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 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( QSqlEditorFactory * f );
void installPropertyMap( QSqlPropertyMap* 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 );
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 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();
int indexOf( uint i ) const; // ### make this public in 4.0
void reset();
void setSize( QSqlCursor* 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 );
QTableItem * item ( int row, int col ) const;
void setItem ( int row, int col, QTableItem * item );
void clearCell ( int row, int col ) ;
void setPixmap ( int row, int col, const QPixmap & pix );
void takeItem ( QTableItem * i );
private slots:
void loadNextPage();
void setCurrentSelection( int row, int col );
void updateCurrentSelection();
void sliderPressed();
void sliderReleased();
void doInsertCurrent();
void doUpdateCurrent();
private:
QString fieldToString( const QSqlField * field );
void init();
QWidget* beginEdit ( int row, int col, bool replace );
void updateRow( int row );
void endInsert();
void endUpdate();
QDataTablePrivate* d;
#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
QDataTable( const QDataTable & );
QDataTable &operator=( const QDataTable & );
#endif
};
#endif
#endif
