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Diffstat (limited to 'tdevdesigner/designer/listdnd.cpp')
-rw-r--r-- | tdevdesigner/designer/listdnd.cpp | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/tdevdesigner/designer/listdnd.cpp b/tdevdesigner/designer/listdnd.cpp deleted file mode 100644 index 8431fd18..00000000 --- a/tdevdesigner/designer/listdnd.cpp +++ /dev/null @@ -1,142 +0,0 @@ -/********************************************************************** -** Copyright (C) 2002 Trolltech AS. All rights reserved. -** -** This file is part of TQt Designer. -** -** This file may be distributed and/or modified under the terms of the -** GNU General Public License version 2 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. -** -** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition -** licenses may use this file in accordance with the TQt Commercial License -** Agreement provided with the Software. -** -** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE -** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. -** -** See http://www.trolltech.com/gpl/ for GPL licensing information. -** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for -** information about TQt Commercial License Agreements. -** -** Contact info@trolltech.com if any conditions of this licensing are -** not clear to you. -** -**********************************************************************/ - -#include "listdnd.h" -#include <tqwidget.h> -#include <tqpainter.h> - -ListDnd::ListDnd( TQScrollView * eventSource, const char * name ) - : TQObject( eventSource, name ), - dragInside( FALSE ), dragDelete( TRUE ), dropConfirmed( FALSE ), dMode( Both ) -{ - src = eventSource; - src->setAcceptDrops( TRUE ); - src->installEventFilter( this ); - src->viewport()->installEventFilter( this ); - - line = new TQWidget( src->viewport(), 0, TQt::WStyle_NoBorder | WStyle_StaysOnTop ); - line->setBackgroundColor( TQt::black ); - line->resize( src->viewport()->width(), 2 ); - line->hide(); -} - -void ListDnd::setDragMode( int mode ) -{ - dMode = mode; -} - -int ListDnd::dragMode() const -{ - return dMode; -} - -bool ListDnd::eventFilter( TQObject *, TQEvent * event ) -{ - switch ( event->type() ) { - case TQEvent::DragEnter: - return dragEnterEvent( (TQDragEnterEvent *) event ); - case TQEvent::DragLeave: - return dragLeaveEvent( (TQDragLeaveEvent *) event ); - case TQEvent::DragMove: - return dragMoveEvent( (TQDragMoveEvent *) event ); - case TQEvent::Drop: - return dropEvent( (TQDropEvent *) event ); - case TQEvent::MouseButtonPress: - return mousePressEvent( (TQMouseEvent *) event ); - case TQEvent::MouseMove: - return mouseMoveEvent( (TQMouseEvent *) event ); - default: - break; - } - return FALSE; -} - - -bool ListDnd::dragEnterEvent( TQDragEnterEvent * event ) -{ - if ( dMode == None ) { - return TRUE; - } - - bool ok = ( ( ( dMode & Both ) == Both ) || - ( ( dMode & Internal ) && ( event->source() == src ) ) || - ( ( dMode & External ) && ( event->source() != src ) ) ); - - if ( ok && canDecode( event ) ) { - event->accept(); - dragInside = TRUE; - if ( !( dMode & NullDrop ) ) { - updateLine( event->pos() ); - line->show(); - } - } - return TRUE; -} - -bool ListDnd::dragLeaveEvent( TQDragLeaveEvent * ) -{ - dragInside = FALSE; - line->hide(); - return TRUE; -} - -bool ListDnd::dragMoveEvent( TQDragMoveEvent * event ) -{ - if ( dragInside && dMode && !( dMode & NullDrop ) ) { - updateLine( event->pos() ); - } - return TRUE; -} - -bool ListDnd::dropEvent( TQDropEvent * ) -{ - // do nothing - return FALSE; -} - -bool ListDnd::mousePressEvent( TQMouseEvent * event ) -{ - if ( event->button() == Qt::LeftButton ) - mousePressPos = event->pos(); - return FALSE; -} - -bool ListDnd::mouseMoveEvent( TQMouseEvent * ) -{ - // do nothing - return FALSE; -} - -void ListDnd::updateLine( const TQPoint & ) -{ - // do nothing -} - -bool ListDnd::canDecode( TQDragEnterEvent * ) -{ - // do nothing - return FALSE; -} |