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651 lines
22 KiB
651 lines
22 KiB
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qlistview.h</h1>
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<p>This is the verbatim text of the qlistview.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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<hr>
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<pre>
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/****************************************************************************
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** $Id: qt/qlistview.h 3.3.8 edited Jan 11 14:38 $
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**
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** Definition of QListView widget class
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**
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** Created : 970809
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**
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** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of the widgets module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General Public
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** License versions 2.0 or 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. Alternatively you may (at your option) use any
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** later version of the GNU General Public License if such license has
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** been publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QLISTVIEW_H
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#define QLISTVIEW_H
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#ifndef QT_H
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#include "qscrollview.h"
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#endif // QT_H
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#ifndef QT_NO_LISTVIEW
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class QPixmap;
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class QFont;
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class QHeader;
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class QIconSet;
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class QListView;
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struct QListViewPrivate;
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struct QCheckListItemPrivate;
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class QListViewItemIterator;
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struct QListViewItemIteratorPrivate;
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class QDragObject;
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class QMimeSource;
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class QLineEdit;
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class QListViewToolTip;
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class Q_EXPORT QListViewItem : public Qt
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{
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friend class QListViewItemIterator;
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friend class QListViewToolTip;
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public:
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QListViewItem( QListView * parent );
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QListViewItem( QListViewItem * parent );
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QListViewItem( QListView * parent, QListViewItem * after );
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QListViewItem( QListViewItem * parent, QListViewItem * after );
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QListViewItem( QListView * parent,
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QString, QString = QString::null,
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QString = QString::null, QString = QString::null,
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QString = QString::null, QString = QString::null,
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QString = QString::null, QString = QString::null );
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QListViewItem( QListViewItem * parent,
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QString, QString = QString::null,
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QString = QString::null, QString = QString::null,
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QString = QString::null, QString = QString::null,
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QString = QString::null, QString = QString::null );
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QListViewItem( QListView * parent, QListViewItem * after,
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QString, QString = QString::null,
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QString = QString::null, QString = QString::null,
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QString = QString::null, QString = QString::null,
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QString = QString::null, QString = QString::null );
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QListViewItem( QListViewItem * parent, QListViewItem * after,
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QString, QString = QString::null,
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QString = QString::null, QString = QString::null,
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QString = QString::null, QString = QString::null,
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QString = QString::null, QString = QString::null );
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virtual ~QListViewItem();
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virtual void insertItem( QListViewItem * );
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virtual void takeItem( QListViewItem * );
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virtual void removeItem( QListViewItem *item ) { takeItem( item ); } //obsolete, use takeItem instead
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int height() const;
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virtual void invalidateHeight();
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int totalHeight() const;
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virtual int width( const QFontMetrics&,
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const QListView*, int column) const;
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void widthChanged(int column=-1) const;
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int depth() const;
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virtual void setText( int, const QString &);
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virtual QString text( int ) const;
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virtual void setPixmap( int, const QPixmap & );
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virtual const QPixmap * pixmap( int ) const;
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virtual QString key( int, bool ) const;
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virtual int compare( QListViewItem *i, int col, bool ) const;
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virtual void sortChildItems( int, bool );
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int childCount() const { return nChildren; }
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bool isOpen() const { return open; }
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virtual void setOpen( bool );
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virtual void setup();
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virtual void setSelected( bool );
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bool isSelected() const { return selected; }
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virtual void paintCell( QPainter *, const QColorGroup & cg,
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int column, int width, int alignment );
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virtual void paintBranches( QPainter * p, const QColorGroup & cg,
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int w, int y, int h );
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virtual void paintFocus( QPainter *, const QColorGroup & cg,
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const QRect & r );
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QListViewItem * firstChild() const;
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QListViewItem * nextSibling() const { return siblingItem; }
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QListViewItem * parent() const;
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QListViewItem * itemAbove();
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QListViewItem * itemBelow();
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int itemPos() const;
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QListView *listView() const;
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virtual void setSelectable( bool enable );
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bool isSelectable() const { return selectable && enabled; }
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virtual void setExpandable( bool );
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bool isExpandable() const { return expandable; }
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void repaint() const;
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virtual void sort();
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void moveItem( QListViewItem *after );
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virtual void setDragEnabled( bool allow );
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virtual void setDropEnabled( bool allow );
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bool dragEnabled() const;
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bool dropEnabled() const;
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virtual bool acceptDrop( const QMimeSource *mime ) const;
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void setVisible( bool b );
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bool isVisible() const;
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virtual void setRenameEnabled( int col, bool b );
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bool renameEnabled( int col ) const;
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virtual void startRename( int col );
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virtual void setEnabled( bool b );
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bool isEnabled() const;
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virtual int rtti() const;
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// ### Qt 4: make const or better use an enum
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static int RTTI;
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virtual void setMultiLinesEnabled( bool b );
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bool multiLinesEnabled() const;
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protected:
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virtual void enforceSortOrder() const;
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virtual void setHeight( int );
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virtual void activate();
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bool activatedPos( QPoint & );
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#ifndef QT_NO_DRAGANDDROP
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virtual void dropped( QDropEvent *e );
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#endif
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virtual void dragEntered();
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virtual void dragLeft();
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virtual void okRename( int col );
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virtual void cancelRename( int col );
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void ignoreDoubleClick();
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private:
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void init();
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void moveToJustAfter( QListViewItem * );
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void enforceSortOrderBackToRoot();
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void removeRenameBox();
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int ownHeight;
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int maybeTotalHeight;
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int nChildren;
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uint lsc: 14;
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uint lso: 1;
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uint open : 1;
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uint selected : 1;
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uint selectable: 1;
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uint configured: 1;
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uint expandable: 1;
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uint is_root: 1;
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uint allow_drag : 1;
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uint allow_drop : 1;
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uint visible : 1;
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uint enabled : 1;
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uint mlenabled : 1;
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QListViewItem * parentItem;
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QListViewItem * siblingItem;
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QListViewItem * childItem;
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QLineEdit *renameBox;
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int renameCol;
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void * columns;
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friend class QListView;
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};
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class QCheckListItem;
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class Q_EXPORT QListView: public QScrollView
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{
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friend class QListViewItemIterator;
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friend class QListViewItem;
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friend class QCheckListItem;
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friend class QListViewToolTip;
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Q_OBJECT
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Q_ENUMS( SelectionMode ResizeMode RenameAction )
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Q_PROPERTY( int columns READ columns )
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Q_PROPERTY( bool multiSelection READ isMultiSelection WRITE setMultiSelection DESIGNABLE false )
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Q_PROPERTY( SelectionMode selectionMode READ selectionMode WRITE setSelectionMode )
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Q_PROPERTY( int childCount READ childCount )
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Q_PROPERTY( bool allColumnsShowFocus READ allColumnsShowFocus WRITE setAllColumnsShowFocus )
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Q_PROPERTY( bool showSortIndicator READ showSortIndicator WRITE setShowSortIndicator )
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Q_PROPERTY( int itemMargin READ itemMargin WRITE setItemMargin )
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Q_PROPERTY( bool rootIsDecorated READ rootIsDecorated WRITE setRootIsDecorated )
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Q_PROPERTY( bool showToolTips READ showToolTips WRITE setShowToolTips )
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Q_PROPERTY( ResizeMode resizeMode READ resizeMode WRITE setResizeMode )
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Q_PROPERTY( int treeStepSize READ treeStepSize WRITE setTreeStepSize )
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Q_PROPERTY( RenameAction defaultRenameAction READ defaultRenameAction WRITE setDefaultRenameAction )
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public:
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QListView( QWidget* parent=0, const char* name=0, WFlags f = 0 );
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~QListView();
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int treeStepSize() const;
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virtual void setTreeStepSize( int );
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virtual void insertItem( QListViewItem * );
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virtual void takeItem( QListViewItem * );
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virtual void removeItem( QListViewItem *item ) { takeItem( item ); } // obsolete, use takeItem instead
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QHeader * header() const;
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virtual int addColumn( const QString &label, int size = -1);
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virtual int addColumn( const QIconSet& iconset, const QString &label, int size = -1);
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virtual void removeColumn( int index );
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virtual void setColumnText( int column, const QString &label );
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virtual void setColumnText( int column, const QIconSet& iconset, const QString &label );
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QString columnText( int column ) const;
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virtual void setColumnWidth( int column, int width );
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int columnWidth( int column ) const;
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enum WidthMode { Manual, Maximum };
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virtual void setColumnWidthMode( int column, WidthMode );
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WidthMode columnWidthMode( int column ) const;
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int columns() const;
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virtual void setColumnAlignment( int, int );
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int columnAlignment( int ) const;
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void show();
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QListViewItem * itemAt( const QPoint & screenPos ) const;
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QRect itemRect( const QListViewItem * ) const;
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int itemPos( const QListViewItem * );
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void ensureItemVisible( const QListViewItem * );
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void repaintItem( const QListViewItem * ) const;
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virtual void setMultiSelection( bool enable );
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bool isMultiSelection() const;
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enum SelectionMode { Single, Multi, Extended, NoSelection };
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void setSelectionMode( SelectionMode mode );
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SelectionMode selectionMode() const;
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virtual void clearSelection();
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virtual void setSelected( QListViewItem *, bool );
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void setSelectionAnchor( QListViewItem * );
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bool isSelected( const QListViewItem * ) const;
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QListViewItem * selectedItem() const;
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virtual void setOpen( QListViewItem *, bool );
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bool isOpen( const QListViewItem * ) const;
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virtual void setCurrentItem( QListViewItem * );
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QListViewItem * currentItem() const;
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QListViewItem * firstChild() const;
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QListViewItem * lastItem() const;
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int childCount() const;
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virtual void setAllColumnsShowFocus( bool );
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bool allColumnsShowFocus() const;
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virtual void setItemMargin( int );
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int itemMargin() const;
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virtual void setRootIsDecorated( bool );
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bool rootIsDecorated() const;
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virtual void setSorting( int column, bool ascending = TRUE );
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int sortColumn() const;
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void setSortColumn( int column );
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SortOrder sortOrder() const;
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void setSortOrder( SortOrder order );
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virtual void sort();
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virtual void setFont( const QFont & );
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virtual void setPalette( const QPalette & );
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bool eventFilter( QObject * o, QEvent * );
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QSize sizeHint() const;
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QSize minimumSizeHint() const;
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virtual void setShowSortIndicator( bool show );
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bool showSortIndicator() const;
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virtual void setShowToolTips( bool b );
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bool showToolTips() const;
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enum ResizeMode { NoColumn, AllColumns, LastColumn };
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virtual void setResizeMode( ResizeMode m );
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ResizeMode resizeMode() const;
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QListViewItem * findItem( const QString& text, int column, ComparisonFlags compare = ExactMatch | CaseSensitive ) const;
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enum RenameAction { Accept, Reject };
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virtual void setDefaultRenameAction( RenameAction a );
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RenameAction defaultRenameAction() const;
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bool isRenaming() const;
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void hideColumn( int column );
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public slots:
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virtual void clear();
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virtual void invertSelection();
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virtual void selectAll( bool select );
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void triggerUpdate();
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void setContentsPos( int x, int y );
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void adjustColumn( int col );
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signals:
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void selectionChanged();
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void selectionChanged( QListViewItem * );
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void currentChanged( QListViewItem * );
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void clicked( QListViewItem * );
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void clicked( QListViewItem *, const QPoint &, int );
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void pressed( QListViewItem * );
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void pressed( QListViewItem *, const QPoint &, int );
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void doubleClicked( QListViewItem * );
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void doubleClicked( QListViewItem *, const QPoint&, int );
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void returnPressed( QListViewItem * );
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void spacePressed( QListViewItem * );
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void rightButtonClicked( QListViewItem *, const QPoint&, int );
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void rightButtonPressed( QListViewItem *, const QPoint&, int );
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void mouseButtonPressed( int, QListViewItem *, const QPoint& , int );
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void mouseButtonClicked( int, QListViewItem *, const QPoint&, int );
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void contextMenuRequested( QListViewItem *, const QPoint &, int );
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void onItem( QListViewItem *item );
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void onViewport();
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void expanded( QListViewItem *item );
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void collapsed( QListViewItem *item );
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#ifndef QT_NO_DRAGANDDROP
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void dropped( QDropEvent *e );
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#endif
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void itemRenamed( QListViewItem *item, int col, const QString & );
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void itemRenamed( QListViewItem *item, int col );
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protected:
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void contentsMousePressEvent( QMouseEvent * e );
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void contentsMouseReleaseEvent( QMouseEvent * e );
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void contentsMouseMoveEvent( QMouseEvent * e );
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void contentsMouseDoubleClickEvent( QMouseEvent * e );
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void contentsContextMenuEvent( QContextMenuEvent * e );
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#ifndef QT_NO_DRAGANDDROP
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void contentsDragEnterEvent( QDragEnterEvent *e );
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void contentsDragMoveEvent( QDragMoveEvent *e );
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void contentsDragLeaveEvent( QDragLeaveEvent *e );
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void contentsDropEvent( QDropEvent *e );
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virtual QDragObject *dragObject();
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virtual void startDrag();
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#endif
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void focusInEvent( QFocusEvent * e );
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void focusOutEvent( QFocusEvent * e );
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void keyPressEvent( QKeyEvent *e );
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void resizeEvent( QResizeEvent *e );
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void viewportResizeEvent( QResizeEvent *e );
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void showEvent( QShowEvent * );
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void drawContentsOffset( QPainter *, int ox, int oy,
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int cx, int cy, int cw, int ch );
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virtual void paintEmptyArea( QPainter *, const QRect & );
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void styleChange( QStyle& );
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void windowActivationChange( bool );
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protected slots:
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void updateContents();
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void doAutoScroll();
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private slots:
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void changeSortColumn( int );
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void handleIndexChange();
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void updateDirtyItems();
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void makeVisible();
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void handleSizeChange( int, int, int );
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void startRename();
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void openFocusItem();
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private:
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void contentsMousePressEventEx( QMouseEvent * e );
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void contentsMouseReleaseEventEx( QMouseEvent * e );
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void init();
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void updateGeometries();
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void buildDrawableList() const;
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void reconfigureItems();
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void widthChanged(const QListViewItem*, int c);
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void handleItemChange( QListViewItem *old, bool shift, bool control );
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void selectRange( QListViewItem *from, QListViewItem *to, bool invert, bool includeFirst, bool clearSel = FALSE );
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bool selectRange( QListViewItem *newItem, QListViewItem *oldItem, QListViewItem *anchorItem );
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bool clearRange( QListViewItem *from, QListViewItem *to, bool includeFirst = TRUE );
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void doAutoScroll( const QPoint &cursorPos );
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QListViewPrivate * d;
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private: // Disabled copy constructor and operator=
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#if defined(Q_DISABLE_COPY)
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QListView( const QListView & );
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QListView &operator=( const QListView & );
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#endif
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};
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class Q_EXPORT QCheckListItem : public QListViewItem
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{
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public:
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enum Type { RadioButton,
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CheckBox,
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Controller,
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RadioButtonController=Controller,
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CheckBoxController };
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// ### should be integrated with qbutton in ver4 perhaps
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enum ToggleState { Off, NoChange, On };
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QCheckListItem( QCheckListItem *parent, const QString &text,
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Type = RadioButtonController );
|
|
QCheckListItem( QCheckListItem *parent, QListViewItem *after,
|
|
const QString &text, Type = RadioButtonController );
|
|
QCheckListItem( QListViewItem *parent, const QString &text,
|
|
Type = RadioButtonController );
|
|
QCheckListItem( QListViewItem *parent, QListViewItem *after,
|
|
const QString &text, Type = RadioButtonController );
|
|
QCheckListItem( QListView *parent, const QString &text,
|
|
Type = RadioButtonController );
|
|
QCheckListItem( QListView *parent, QListViewItem *after,
|
|
const QString &text, Type = RadioButtonController );
|
|
QCheckListItem( QListViewItem *parent, const QString &text,
|
|
const QPixmap & );
|
|
QCheckListItem( QListView *parent, const QString &text,
|
|
const QPixmap & );
|
|
~QCheckListItem();
|
|
|
|
void paintCell( QPainter *, const QColorGroup & cg,
|
|
int column, int width, int alignment );
|
|
virtual void paintFocus( QPainter *, const QColorGroup & cg,
|
|
const QRect & r );
|
|
int width( const QFontMetrics&, const QListView*, int column) const;
|
|
void setup();
|
|
|
|
virtual void setOn( bool ); // ### should be replaced by setChecked in ver4
|
|
bool isOn() const { return on; }
|
|
Type type() const { return myType; }
|
|
QString text() const { return QListViewItem::text( 0 ); }
|
|
QString text( int n ) const { return QListViewItem::text( n ); }
|
|
|
|
void setTristate( bool );
|
|
bool isTristate() const;
|
|
ToggleState state() const;
|
|
void setState( ToggleState s);
|
|
|
|
int rtti() const;
|
|
static int RTTI;
|
|
|
|
protected:
|
|
void activate();
|
|
void turnOffChild();
|
|
virtual void stateChange( bool );
|
|
|
|
private:
|
|
void init();
|
|
ToggleState internalState() const;
|
|
void setStoredState( ToggleState newState, void *key );
|
|
ToggleState storedState( void *key ) const;
|
|
void stateChange( ToggleState s );
|
|
void restoreState( void *key, int depth = 0 );
|
|
void updateController( bool update = TRUE , bool store = FALSE );
|
|
void updateStoredState( void *key );
|
|
void setState( ToggleState s, bool update, bool store );
|
|
void setCurrentState( ToggleState s );
|
|
|
|
Type myType;
|
|
bool on; // ### remove in ver4
|
|
QCheckListItemPrivate *d;
|
|
};
|
|
|
|
class Q_EXPORT QListViewItemIterator
|
|
{
|
|
friend struct QListViewPrivate;
|
|
friend class QListView;
|
|
friend class QListViewItem;
|
|
|
|
public:
|
|
enum IteratorFlag {
|
|
Visible = 0x00000001,
|
|
Invisible = 0x00000002,
|
|
Selected = 0x00000004,
|
|
Unselected = 0x00000008,
|
|
Selectable = 0x00000010,
|
|
NotSelectable = 0x00000020,
|
|
DragEnabled = 0x00000040,
|
|
DragDisabled = 0x00000080,
|
|
DropEnabled = 0x00000100,
|
|
DropDisabled = 0x00000200,
|
|
Expandable = 0x00000400,
|
|
NotExpandable = 0x00000800,
|
|
Checked = 0x00001000,
|
|
NotChecked = 0x00002000
|
|
};
|
|
|
|
QListViewItemIterator();
|
|
QListViewItemIterator( QListViewItem *item );
|
|
QListViewItemIterator( QListViewItem *item, int iteratorFlags );
|
|
|
|
QListViewItemIterator( const QListViewItemIterator &it );
|
|
QListViewItemIterator( QListView *lv );
|
|
QListViewItemIterator( QListView *lv, int iteratorFlags );
|
|
|
|
QListViewItemIterator &operator=( const QListViewItemIterator &it );
|
|
|
|
~QListViewItemIterator();
|
|
|
|
QListViewItemIterator &operator++();
|
|
const QListViewItemIterator operator++( int );
|
|
QListViewItemIterator &operator+=( int j );
|
|
|
|
QListViewItemIterator &operator--();
|
|
const QListViewItemIterator operator--( int );
|
|
QListViewItemIterator &operator-=( int j );
|
|
|
|
QListViewItem* operator*();
|
|
QListViewItem *current() const;
|
|
|
|
protected:
|
|
QListViewItem *curr;
|
|
QListView *listView;
|
|
|
|
private:
|
|
QListViewItemIteratorPrivate* d() const;
|
|
void init( int flags );
|
|
void addToListView();
|
|
void currentRemoved();
|
|
bool matchesFlags( const QListViewItem* ) const;
|
|
bool testPair( QListViewItemIterator::IteratorFlag, QListViewItemIterator::IteratorFlag, bool ) const;
|
|
bool isChecked( const QListViewItem* ) const;
|
|
};
|
|
|
|
#endif // QT_NO_LISTVIEW
|
|
|
|
#endif // QLISTVIEW_H
|
|
</pre>
|
|
<!-- eof -->
|
|
<p><address><hr><div align=center>
|
|
<table width=100% cellspacing=0 border=0><tr>
|
|
<td>Copyright © 2007
|
|
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|
<td align=right><div align=right>Qt 3.3.8</div>
|
|
</table></div></address></body>
|
|
</html>
|