/* This file is part of the KDE project Copyright (C) 2002, 2003 Joseph Wenninger <jowenn@kde.org> Copyright (C) 2005 Jaroslaw Staniek <js@iidea.pl> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. */ #include "kexidragobjects.h" #include <tqcstring.h> #include <tqdatastream.h> #include <kdebug.h> /// implementation of KexiFieldDrag KexiFieldDrag::KexiFieldDrag(const TQString& sourceMimeType, const TQString& sourceName, const TQString& field, TQWidget *parent, const char *name) : TQStoredDrag("kexi/field", parent, name) { TQByteArray data; TQDataStream stream1(data,IO_WriteOnly); stream1 << sourceMimeType << sourceName << field; setEncodedData(data); } KexiFieldDrag::KexiFieldDrag(const TQString& sourceMimeType, const TQString& sourceName, const TQStringList& fields, TQWidget *parent, const char *name) : TQStoredDrag((fields.count() > 1) ? "kexi/fields" : "kexi/field", parent, name) { TQByteArray data; TQDataStream stream1(data,IO_WriteOnly); if (fields.count() > 1) stream1 << sourceMimeType << sourceName << fields; else { TQString field; if (fields.count() == 1) field = fields.first(); else kexidbg << "KexiFieldDrag::KexiFieldDrag(): fields list is empty!" << endl; stream1 << sourceMimeType << sourceName << field; } setEncodedData(data); } KexiFieldDrag::~KexiFieldDrag() { } bool KexiFieldDrag::canDecodeSingle(TQMimeSource *e) { return e->provides("kexi/field"); } bool KexiFieldDrag::canDecodeMultiple(TQMimeSource *e) { return e->provides("kexi/field") || e->provides("kexi/fields"); } bool KexiFieldDrag::decodeSingle( TQDropEvent* e, TQString& sourceMimeType, TQString& sourceName, TQString& field ) { TQByteArray payload( e->data("kexi/field") ); if (payload.isEmpty()) return false; e->accept(); TQDataStream stream1(payload, IO_ReadOnly); stream1 >> sourceMimeType; stream1 >> sourceName; stream1 >> field; // kdDebug() << "KexiFieldDrag::decode() decoded: " << sourceMimeType<<"/"<<sourceName<<"/"<<field << endl; return true; } bool KexiFieldDrag::decodeMultiple( TQDropEvent* e, TQString& sourceMimeType, TQString& sourceName, TQStringList& fields ) { TQByteArray payload( e->data("kexi/fields") ); if (payload.isEmpty()) {//try single TQString field; bool res = KexiFieldDrag::decodeSingle( e, sourceMimeType, sourceName, field ); if (!res) return false; fields.append(field); return true; } e->accept(); TQDataStream stream1(payload, IO_ReadOnly); stream1 >> sourceMimeType; stream1 >> sourceName; stream1 >> fields; // kdDebug() << "KexiFieldDrag::decode() decoded: " << sourceMimeType<<"/"<<sourceName<<"/"<<fields << endl; return true; } /// implementation of KexiDataProviderDrag KexiDataProviderDrag::KexiDataProviderDrag(const TQString& sourceMimeType, const TQString& sourceName, TQWidget *parent, const char *name) : TQStoredDrag("kexi/dataprovider", parent, name) { TQByteArray data; TQDataStream stream1(data,IO_WriteOnly); stream1 << sourceMimeType << sourceName; setEncodedData(data); } bool KexiDataProviderDrag::canDecode(TQDragMoveEvent *e) { return e->provides("kexi/dataprovider"); } bool KexiDataProviderDrag::decode( TQDropEvent* e, TQString& sourceMimeType, TQString& sourceName) { TQCString tmp; TQByteArray payload = e->data("kexidataprovider"); if(payload.size()) { e->accept(); TQDataStream stream1(payload, IO_ReadOnly); stream1 >> sourceMimeType; stream1 >> sourceName; // kdDebug() << "KexiDataProviderDrag::decode() decoded: " << sourceMimeType <<"/"<<sourceName<< endl; return true; } return false; }