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78 lines
2.4 KiB
78 lines
2.4 KiB
/*
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* Copyright (c) 2002-2003 Jesper K. Pedersen <blackie@kde.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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**/
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#include "drag.h"
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#include "regexp.h"
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#include "regexpconverter.h"
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#include "widgetfactory.h"
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RegExpWidgetDrag::RegExpWidgetDrag( RegExp* regexp, TQWidget* dragSource )
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: TQDragObject( dragSource ), _regexp( regexp->clone() )
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{
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}
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RegExpWidgetDrag::~RegExpWidgetDrag()
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{
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delete _regexp;
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}
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bool RegExpWidgetDrag::canDecode( TQDragMoveEvent* event )
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{
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return event->provides( "KRegExpEditor/widgetdrag" );
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}
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RegExpWidget* RegExpWidgetDrag::decode(TQDropEvent* event, RegExpEditorWindow* window,
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TQWidget* parent)
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{
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TQByteArray payload = event->encodedData("KRegExpEditor/widgetdrag" );
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TQTextStream stream( payload, IO_ReadOnly );
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TQString str = stream.read();
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RegExp* regexp = WidgetFactory::createRegExp( str );
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RegExpWidget* widget = WidgetFactory::createWidget( regexp, window, parent );
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delete regexp;
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return widget;
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}
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const char * RegExpWidgetDrag::format ( int i ) const
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{
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if ( i == 0 )
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return "KRegExpEditor/widgetdrag";
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else if ( i == 1 )
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return "text/plain";
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else
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return 0;
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}
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TQByteArray RegExpWidgetDrag::encodedData ( const char* format ) const
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{
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TQByteArray data;
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TQTextStream stream( data, IO_WriteOnly );
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if ( TQString::fromLocal8Bit( format ).startsWith(TQString::fromLocal8Bit( "KRegExpEditor/widgetdrag" ) ) ) {
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TQString xml = _regexp->toXmlString();
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stream << xml;
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}
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else if ( TQString::fromLocal8Bit( format ).startsWith(TQString::fromLocal8Bit( "text/plain" ) ) ) {
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stream << RegExpConverter::current()->toStr( _regexp, false );
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}
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else {
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tqWarning("Unexpected drag and drop format: %s", format );
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}
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return data;
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}
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