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252 lines
9.4 KiB
252 lines
9.4 KiB
14 years ago
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt3Support module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef Q3DATATABLE_H
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#define Q3DATATABLE_H
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#include <QtCore/qstring.h>
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#include <QtCore/qvariant.h>
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#include <Qt3Support/q3table.h>
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#include <QtSql/qsql.h>
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#include <Qt3Support/q3sqlcursor.h>
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#include <QtSql/qsqlindex.h>
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#include <Qt3Support/q3sqleditorfactory.h>
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#include <Qt3Support/qiconset.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Qt3Support)
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#ifndef QT_NO_SQL_VIEW_WIDGETS
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class QPainter;
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class QSqlField;
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class Q3SqlPropertyMap;
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class Q3DataTablePrivate;
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class Q_COMPAT_EXPORT Q3DataTable : public Q3Table
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{
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Q_OBJECT
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Q_PROPERTY( QString nullText READ nullText WRITE setNullText )
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Q_PROPERTY( QString trueText READ trueText WRITE setTrueText )
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Q_PROPERTY( QString falseText READ falseText WRITE setFalseText )
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Q_PROPERTY( Qt::DateFormat dateFormat READ dateFormat WRITE setDateFormat )
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Q_PROPERTY( bool confirmEdits READ confirmEdits WRITE setConfirmEdits )
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Q_PROPERTY( bool confirmInsert READ confirmInsert WRITE setConfirmInsert )
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Q_PROPERTY( bool confirmUpdate READ confirmUpdate WRITE setConfirmUpdate )
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Q_PROPERTY( bool confirmDelete READ confirmDelete WRITE setConfirmDelete )
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Q_PROPERTY( bool confirmCancels READ confirmCancels WRITE setConfirmCancels )
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Q_PROPERTY( bool autoEdit READ autoEdit WRITE setAutoEdit )
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Q_PROPERTY( QString filter READ filter WRITE setFilter )
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Q_PROPERTY( QStringList sort READ sort WRITE setSort )
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Q_PROPERTY( int numCols READ numCols )
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Q_PROPERTY( int numRows READ numRows )
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public:
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Q3DataTable ( QWidget* parent=0, const char* name=0 );
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Q3DataTable ( Q3SqlCursor* cursor, bool autoPopulate = false, QWidget* parent=0, const char* name=0 );
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~Q3DataTable();
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virtual void addColumn( const QString& fieldName,
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const QString& label = QString(),
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int width = -1,
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const QIconSet& iconset = QIconSet() );
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virtual void removeColumn( int col );
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virtual void setColumn( uint col, const QString& fieldName,
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const QString& label = QString(),
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int width = -1,
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const QIconSet& iconset = QIconSet() );
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QString nullText() const;
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QString trueText() const;
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QString falseText() const;
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Qt::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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QString filter() const;
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QStringList sort() const;
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virtual void setSqlCursor( Q3SqlCursor* cursor = 0,
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bool autoPopulate = false, bool autoDelete = false );
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Q3SqlCursor* sqlCursor() const;
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virtual void setNullText( const QString& nullText );
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virtual void setTrueText( const QString& trueText );
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virtual void setFalseText( const QString& falseText );
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virtual void setDateFormat( const Qt::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 QString& filter );
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virtual void setSort( const QStringList& sort );
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virtual void setSort( const QSqlIndex& 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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QString text ( int row, int col ) const;
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QVariant value ( int row, int col ) const;
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QSqlRecord* currentRecord() const;
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void installEditorFactory( Q3SqlEditorFactory * f );
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void installPropertyMap( Q3SqlPropertyMap* 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 QSqlIndex& idx, int atHint = 0 );
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void hideColumn( int col );
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void showColumn( int col );
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int indexOf( uint i ) const;
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void selectRow(int row);
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Q_SIGNALS:
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void currentChanged( QSqlRecord* record );
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void primeInsert( QSqlRecord* buf );
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void primeUpdate( QSqlRecord* buf );
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void primeDelete( QSqlRecord* buf );
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void beforeInsert( QSqlRecord* buf );
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void beforeUpdate( QSqlRecord* buf );
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void beforeDelete( QSqlRecord* buf );
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void cursorChanged( QSql::Op mode );
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public Q_SLOTS:
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virtual void find( const QString & 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 QSql::Confirm confirmEdit( QSql::Op m );
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virtual QSql::Confirm confirmCancel( QSql::Op m );
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virtual void handleError( const QSqlError& e );
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virtual bool beginInsert();
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virtual QWidget* beginUpdate ( int row, int col, bool replace );
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bool eventFilter( QObject *o, QEvent *e );
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void keyPressEvent( QKeyEvent* );
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void resizeEvent ( QResizeEvent * );
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void contentsMousePressEvent( QMouseEvent* e );
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void contentsContextMenuEvent( QContextMenuEvent* e );
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void endEdit( int row, int col, bool accept, bool replace );
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QWidget * createEditor( int row, int col, bool initFromCell ) const;
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void activateNextCell();
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void reset();
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void setSize( Q3SqlCursor* sql );
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void repaintCell( int row, int col );
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void paintCell ( QPainter * p, int row, int col, const QRect & cr,
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bool selected, const QColorGroup &cg );
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virtual void paintField( QPainter * p, const QSqlField* field, const QRect & cr,
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bool selected );
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void drawContents( QPainter * p, int cx, int cy, int cw, int ch );
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virtual int fieldAlignment( const QSqlField* field );
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void columnClicked ( int col );
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void resizeData ( int len );
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Q3TableItem * item ( int row, int col ) const;
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void setItem ( int row, int col, Q3TableItem * item );
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void clearCell ( int row, int col ) ;
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void setPixmap ( int row, int col, const QPixmap & pix );
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void takeItem ( Q3TableItem * i );
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private Q_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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void drawContents( QPainter *p);
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QString fieldToString( const QSqlField * field );
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void init();
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QWidget* 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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Q3DataTablePrivate* d;
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#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
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Q3DataTable( const Q3DataTable & );
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Q3DataTable &operator=( const Q3DataTable & );
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#endif
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};
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#endif // QT_NO_SQL_VIEW_WIDGETS
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // Q3DATATABLE_H
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