Starting work on Qt4 interface...

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/dependencies/tqtinterface@1158413 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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diff --git a/qtinterface/qt4/Qt/q3datatable.h b/qtinterface/qt4/Qt/q3datatable.h
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+/****************************************************************************
+**
+** Copyright (C) 2010 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** 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