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Diffstat (limited to 'src/qt3support/sql/q3datatable.h')
| -rw-r--r-- | src/qt3support/sql/q3datatable.h | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/src/qt3support/sql/q3datatable.h b/src/qt3support/sql/q3datatable.h new file mode 100644 index 0000000..041795d --- /dev/null +++ b/src/qt3support/sql/q3datatable.h @@ -0,0 +1,251 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt3Support module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef Q3DATATABLE_H +#define Q3DATATABLE_H + +#include <QtCore/qstring.h> +#include <QtCore/qvariant.h> +#include <Qt3Support/q3table.h> +#include <QtSql/qsql.h> +#include <Qt3Support/q3sqlcursor.h> +#include <QtSql/qsqlindex.h> +#include <Qt3Support/q3sqleditorfactory.h> +#include <Qt3Support/qiconset.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Qt3Support) + +#ifndef QT_NO_SQL_VIEW_WIDGETS + +class QPainter; +class QSqlField; +class Q3SqlPropertyMap; +class Q3DataTablePrivate; + +class Q_COMPAT_EXPORT Q3DataTable : public Q3Table +{ + 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( Qt::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: + Q3DataTable ( QWidget* parent=0, const char* name=0 ); + Q3DataTable ( Q3SqlCursor* cursor, bool autoPopulate = false, QWidget* parent=0, const char* name=0 ); + ~Q3DataTable(); + + virtual void addColumn( const QString& fieldName, + const QString& label = QString(), + int width = -1, + const QIconSet& iconset = QIconSet() ); + virtual void removeColumn( int col ); + virtual void setColumn( uint col, const QString& fieldName, + const QString& label = QString(), + int width = -1, + const QIconSet& iconset = QIconSet() ); + + QString nullText() const; + QString trueText() const; + QString falseText() const; + Qt::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( Q3SqlCursor* cursor = 0, + bool autoPopulate = false, bool autoDelete = false ); + Q3SqlCursor* sqlCursor() const; + + virtual void setNullText( const QString& nullText ); + virtual void setTrueText( const QString& trueText ); + virtual void setFalseText( const QString& falseText ); + virtual void setDateFormat( const Qt::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( Q3SqlEditorFactory * f ); + void installPropertyMap( Q3SqlPropertyMap* 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 ); + int indexOf( uint i ) const; + void selectRow(int row); + +Q_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 Q_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(); + void reset(); + void setSize( Q3SqlCursor* 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 ); + + Q3TableItem * item ( int row, int col ) const; + void setItem ( int row, int col, Q3TableItem * item ); + void clearCell ( int row, int col ) ; + void setPixmap ( int row, int col, const QPixmap & pix ); + void takeItem ( Q3TableItem * i ); + +private Q_SLOTS: + void loadNextPage(); + void setCurrentSelection( int row, int col ); + void updateCurrentSelection(); + void sliderPressed(); + void sliderReleased(); + void doInsertCurrent(); + void doUpdateCurrent(); + +private: + void drawContents( QPainter *p); + QString fieldToString( const QSqlField * field ); + void init(); + QWidget* beginEdit ( int row, int col, bool replace ); + void updateRow( int row ); + void endInsert(); + void endUpdate(); + Q3DataTablePrivate* d; + +#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator= + Q3DataTable( const Q3DataTable & ); + Q3DataTable &operator=( const Q3DataTable & ); +#endif +}; + +#endif // QT_NO_SQL_VIEW_WIDGETS + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // Q3DATATABLE_H |