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| 19 | <a href="index.html">
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| 20 | <font color="#004faf">Home</font></a>
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| 22 | <font color="#004faf">All Classes</font></a>
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| 24 | <font color="#004faf">Main Classes</font></a>
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| 26 | <font color="#004faf">Annotated</font></a>
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| 27 | | <a href="groups.html">
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| 28 | <font color="#004faf">Grouped Classes</font></a>
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| 30 | <font color="#004faf">Functions</font></a>
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| 31 | </td>
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| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qdatatable.h</h1>
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| 33 |
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| 34 | <p>This is the verbatim text of the qdatatable.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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| 35 | <hr>
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| 36 | <pre>
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| 37 | /****************************************************************************
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| 38 | **
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| 39 | ** Definition of QDataTable class
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| 40 | **
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| 41 | ** Created : 2000-11-03
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| 42 | **
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| 43 | ** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved.
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| 44 | **
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| 45 | ** This file is part of the sql module of the Qt GUI Toolkit.
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| 46 | **
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| 47 | ** This file may be distributed under the terms of the Q Public License
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| 48 | ** as defined by Trolltech ASA of Norway and appearing in the file
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| 49 | ** LICENSE.QPL included in the packaging of this file.
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| 50 | **
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| 51 | ** This file may be distributed and/or modified under the terms of the
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| 52 | ** GNU General Public License version 2 as published by the Free Software
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| 53 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 54 | ** packaging of this file.
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| 55 | **
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| 56 | ** Licensees holding valid Qt Enterprise Edition licenses may use this
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| 57 | ** file in accordance with the Qt Commercial License Agreement provided
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| 58 | ** with the Software.
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| 59 | **
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| 60 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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| 61 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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| 62 | **
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| 63 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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| 64 | ** information about Qt Commercial License Agreements.
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| 65 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
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| 66 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
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| 67 | **
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| 68 | ** Contact info@trolltech.com if any conditions of this licensing are
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| 69 | ** not clear to you.
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| 70 | **
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| 71 | **********************************************************************/
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| 72 |
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| 73 | #ifndef QDATATABLE_H
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| 74 | #define QDATATABLE_H
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| 75 |
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| 76 | #ifndef QT_H
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| 77 | #include "qstring.h"
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| 78 | #include "qvariant.h"
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| 79 | #include "qtable.h"
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| 80 | #include "qsql.h"
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| 81 | #include "qsqlcursor.h"
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| 82 | #include "qsqlindex.h"
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| 83 | #include "qsqleditorfactory.h"
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| 84 | #include "qiconset.h"
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| 85 | #endif // QT_H
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| 86 |
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| 87 | #if !defined( QT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
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| 88 | #define QM_EXPORT_SQL
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| 89 | #else
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| 90 | #define QM_EXPORT_SQL Q_EXPORT
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| 91 | #endif
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| 92 |
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| 93 | #ifndef QT_NO_SQL_VIEW_WIDGETS
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| 94 |
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| 95 | class QPainter;
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| 96 | class QSqlField;
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| 97 | class QSqlPropertyMap;
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| 98 | class QDataTablePrivate;
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| 99 |
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| 100 | class QM_EXPORT_SQL QDataTable : public QTable
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| 101 | {
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| 102 | Q_OBJECT
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| 103 |
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| 104 | Q_PROPERTY( QString nullText READ nullText WRITE setNullText )
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| 105 | Q_PROPERTY( QString trueText READ trueText WRITE setTrueText )
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| 106 | Q_PROPERTY( QString falseText READ falseText WRITE setFalseText )
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| 107 | Q_PROPERTY( DateFormat dateFormat READ dateFormat WRITE setDateFormat )
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| 108 | Q_PROPERTY( bool confirmEdits READ confirmEdits WRITE setConfirmEdits )
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| 109 | Q_PROPERTY( bool confirmInsert READ confirmInsert WRITE setConfirmInsert )
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| 110 | Q_PROPERTY( bool confirmUpdate READ confirmUpdate WRITE setConfirmUpdate )
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| 111 | Q_PROPERTY( bool confirmDelete READ confirmDelete WRITE setConfirmDelete )
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| 112 | Q_PROPERTY( bool confirmCancels READ confirmCancels WRITE setConfirmCancels )
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| 113 | Q_PROPERTY( bool autoEdit READ autoEdit WRITE setAutoEdit )
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| 114 | Q_PROPERTY( QString filter READ filter WRITE setFilter )
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| 115 | Q_PROPERTY( QStringList sort READ sort WRITE setSort )
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| 116 | Q_PROPERTY( int numCols READ numCols )
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| 117 | Q_PROPERTY( int numRows READ numRows )
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| 118 |
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| 119 | public:
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| 120 | QDataTable ( QWidget* parent=0, const char* name=0 );
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| 121 | QDataTable ( QSqlCursor* cursor, bool autoPopulate = FALSE, QWidget* parent=0, const char* name=0 );
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| 122 | ~QDataTable();
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| 123 |
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| 124 | virtual void addColumn( const QString& fieldName,
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| 125 | const QString& label = QString::null,
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| 126 | int width = -1,
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| 127 | const QIconSet& iconset = QIconSet() );
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| 128 | virtual void removeColumn( uint col );
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| 129 | virtual void setColumn( uint col, const QString& fieldName,
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| 130 | const QString& label = QString::null,
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| 131 | int width = -1,
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| 132 | const QIconSet& iconset = QIconSet() );
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| 133 |
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| 134 | QString nullText() const;
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| 135 | QString trueText() const;
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| 136 | QString falseText() const;
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| 137 | DateFormat dateFormat() const;
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| 138 | bool confirmEdits() const;
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| 139 | bool confirmInsert() const;
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| 140 | bool confirmUpdate() const;
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| 141 | bool confirmDelete() const;
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| 142 | bool confirmCancels() const;
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| 143 | bool autoDelete() const;
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| 144 | bool autoEdit() const;
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| 145 | QString filter() const;
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| 146 | QStringList sort() const;
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| 147 |
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| 148 | virtual void setSqlCursor( QSqlCursor* cursor = 0,
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| 149 | bool autoPopulate = FALSE, bool autoDelete = FALSE );
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| 150 | QSqlCursor* sqlCursor() const;
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| 151 |
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| 152 | virtual void setNullText( const QString& nullText );
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| 153 | virtual void setTrueText( const QString& trueText );
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| 154 | virtual void setFalseText( const QString& falseText );
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| 155 | virtual void setDateFormat( const DateFormat f );
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| 156 | virtual void setConfirmEdits( bool confirm );
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| 157 | virtual void setConfirmInsert( bool confirm );
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| 158 | virtual void setConfirmUpdate( bool confirm );
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| 159 | virtual void setConfirmDelete( bool confirm );
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| 160 | virtual void setConfirmCancels( bool confirm );
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| 161 | virtual void setAutoDelete( bool enable );
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| 162 | virtual void setAutoEdit( bool autoEdit );
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| 163 | virtual void setFilter( const QString& filter );
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| 164 | virtual void setSort( const QStringList& sort );
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| 165 | virtual void setSort( const QSqlIndex& sort );
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| 166 |
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| 167 | enum Refresh {
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| 168 | RefreshData = 1,
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| 169 | RefreshColumns = 2,
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| 170 | RefreshAll = 3
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| 171 | };
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| 172 | void refresh( Refresh mode );
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| 173 | void sortColumn ( int col, bool ascending = TRUE,
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| 174 | bool wholeRows = FALSE );
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| 175 | QString text ( int row, int col ) const;
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| 176 | QVariant value ( int row, int col ) const;
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| 177 | QSqlRecord* currentRecord() const;
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| 178 |
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| 179 | void installEditorFactory( QSqlEditorFactory * f );
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| 180 | void installPropertyMap( QSqlPropertyMap* m );
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| 181 |
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| 182 | int numCols() const;
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| 183 | int numRows() const;
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| 184 | void setNumCols( int c );
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| 185 | void setNumRows ( int r );
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| 186 | bool findBuffer( const QSqlIndex& idx, int atHint = 0 );
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| 187 |
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| 188 | void hideColumn( int col );
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| 189 | void showColumn( int col );
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| 190 | signals:
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| 191 | void currentChanged( QSqlRecord* record );
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| 192 | void primeInsert( QSqlRecord* buf );
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| 193 | void primeUpdate( QSqlRecord* buf );
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| 194 | void primeDelete( QSqlRecord* buf );
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| 195 | void beforeInsert( QSqlRecord* buf );
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| 196 | void beforeUpdate( QSqlRecord* buf );
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| 197 | void beforeDelete( QSqlRecord* buf );
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| 198 | void cursorChanged( QSql::Op mode );
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| 199 |
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| 200 | public slots:
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| 201 | virtual void find( const QString & str, bool caseSensitive,
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| 202 | bool backwards );
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| 203 | virtual void sortAscending( int col );
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| 204 | virtual void sortDescending( int col );
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| 205 | virtual void refresh();
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| 206 | void setColumnWidth( int col, int w );
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| 207 | void adjustColumn( int col );
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| 208 | void setColumnStretchable( int col, bool stretch );
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| 209 | void swapColumns( int col1, int col2, bool swapHeaders = FALSE );
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| 210 |
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| 211 | protected:
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| 212 | virtual bool insertCurrent();
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| 213 | virtual bool updateCurrent();
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| 214 | virtual bool deleteCurrent();
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| 215 |
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| 216 | virtual QSql::Confirm confirmEdit( QSql::Op m );
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| 217 | virtual QSql::Confirm confirmCancel( QSql::Op m );
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| 218 |
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| 219 | virtual void handleError( const QSqlError& e );
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| 220 |
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| 221 | virtual bool beginInsert();
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| 222 | virtual QWidget* beginUpdate ( int row, int col, bool replace );
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| 223 |
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| 224 | bool eventFilter( QObject *o, QEvent *e );
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| 225 | void keyPressEvent( QKeyEvent* );
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| 226 | void resizeEvent ( QResizeEvent * );
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| 227 | void contentsMousePressEvent( QMouseEvent* e );
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| 228 | void contentsContextMenuEvent( QContextMenuEvent* e );
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| 229 | void endEdit( int row, int col, bool accept, bool replace );
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| 230 | QWidget * createEditor( int row, int col, bool initFromCell ) const;
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| 231 | void activateNextCell();
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| 232 | int indexOf( uint i ) const; // ### make this public in 4.0
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| 233 | void reset();
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| 234 | void setSize( QSqlCursor* sql );
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| 235 | void repaintCell( int row, int col );
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| 236 | void paintCell ( QPainter * p, int row, int col, const QRect & cr,
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| 237 | bool selected, const QColorGroup &cg );
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| 238 | virtual void paintField( QPainter * p, const QSqlField* field, const QRect & cr,
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| 239 | bool selected );
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| 240 | void drawContents( QPainter * p, int cx, int cy, int cw, int ch );
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| 241 | virtual int fieldAlignment( const QSqlField* field );
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| 242 | void columnClicked ( int col );
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| 243 | void resizeData ( int len );
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| 244 |
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| 245 | QTableItem * item ( int row, int col ) const;
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| 246 | void setItem ( int row, int col, QTableItem * item );
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| 247 | void clearCell ( int row, int col ) ;
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| 248 | void setPixmap ( int row, int col, const QPixmap & pix );
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| 249 | void takeItem ( QTableItem * i );
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| 250 |
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| 251 | private slots:
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| 252 | void loadNextPage();
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| 253 | void setCurrentSelection( int row, int col );
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| 254 | void updateCurrentSelection();
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| 255 | void sliderPressed();
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| 256 | void sliderReleased();
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| 257 | void doInsertCurrent();
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| 258 | void doUpdateCurrent();
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| 259 |
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| 260 | private:
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| 261 | QString fieldToString( const QSqlField * field );
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| 262 | void init();
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| 263 | QWidget* beginEdit ( int row, int col, bool replace );
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| 264 | void updateRow( int row );
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| 265 | void endInsert();
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| 266 | void endUpdate();
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| 267 | QDataTablePrivate* d;
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| 268 |
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| 269 | #if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
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| 270 | QDataTable( const QDataTable & );
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| 271 | QDataTable &operator=( const QDataTable & );
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| 272 | #endif
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| 273 | };
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| 274 |
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| 275 | #endif
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| 276 | #endif
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| 277 | </pre>
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| 278 | <!-- eof -->
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| 279 | <p><address><hr><div align=center>
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| 280 | <table width=100% cellspacing=0 border=0><tr>
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| 281 | <td>Copyright © 2007
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| 282 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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| 283 | <td align=right><div align=right>Qt 3.3.8</div>
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| 284 | </table></div></address></body>
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| 285 | </html>
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