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tde-style-baghira/starter/baghiralinkdrag.cpp

126 lines
3.3 KiB

#include <tqbuffer.h>
#include "baghiralinkdrag.h"
static bool _accepted;
#define _TLO_ 0
#define _TO_ 4*sizeof(int)
#define _CLO_ 1*sizeof(int)
#define _CO_ 4*sizeof(int) + title.length()*sizeof(TQChar)
#define _CO2_ 4*sizeof(int) + title->length()*sizeof(TQChar)
#define _ILO_ 2*sizeof(int)
#define _IO_ 4*sizeof(int) + (title.length()+command.length())*sizeof(TQChar)
#define _IO2_ 4*sizeof(int) + (title->length()+command->length())*sizeof(TQChar)
#define _IxO_ 3*sizeof(int)
BaghiraLinkDrag::BaghiraLinkDrag(TQString title, TQString command, TQString icon, int index, TQWidget* dragSource) : TQDragObject(dragSource, 0)
{
_accepted = false;
a.resize((title.length()+command.length()+icon.length())*sizeof(TQChar)+4*sizeof(int));
TQChar* tmpChar;
int tmpLength;
tmpChar = const_cast<TQChar*>(title.unicode());
tmpLength = title.length();
memcpy(a.data(), &tmpLength, sizeof(int));
memcpy(a.data() + _TO_ , tmpChar, tmpLength*sizeof(TQChar));
tmpChar = const_cast<TQChar*>(command.unicode());
tmpLength = command.length();
memcpy(a.data() + _CLO_ , &tmpLength, sizeof(int));
memcpy(a.data() + _CO_, tmpChar, tmpLength*sizeof(TQChar));
tmpChar = const_cast<TQChar*>(icon.unicode());
tmpLength = icon.length();
memcpy(a.data() + _ILO_, &tmpLength, sizeof(int));
memcpy(a.data() + _IO_, tmpChar, tmpLength*sizeof(TQChar));
memcpy(a.data() + _IxO_, &index, sizeof(int));
}
BaghiraLinkDrag::~BaghiraLinkDrag()
{
}
bool BaghiraLinkDrag::decode( const TQMimeSource * e, TQString * title, TQString * command, TQString * icon, int * index)
{
TQByteArray a = e->encodedData("application/baghiralink");
if (a.size() < 4*sizeof(int)) // some empty stuff
{
return false;
}
TQChar* tmpChar;
int tmpLength;
memcpy(&tmpLength, a.data(), sizeof(int));
tmpChar = new TQChar[tmpLength];
memcpy(tmpChar, a.data() + _TO_, tmpLength*sizeof(TQChar));
title->setUnicode(tmpChar, tmpLength);
delete tmpChar;
memcpy(&tmpLength, a.data() + _CLO_, sizeof(int));
tmpChar = new TQChar[tmpLength];
memcpy(tmpChar, a.data() + _CO2_, tmpLength*sizeof(TQChar));
command->setUnicode(tmpChar, tmpLength);
delete tmpChar;
memcpy(&tmpLength, a.data() + _ILO_, sizeof(int));
tmpChar = new TQChar[tmpLength];
memcpy(tmpChar, a.data() + _IO2_, tmpLength*sizeof(TQChar));
icon->setUnicode(tmpChar, tmpLength);
delete tmpChar; tmpChar = 0L;
memcpy(index, a.data() + _IxO_, sizeof(int));
return true;
}
bool BaghiraLinkDrag::accepted()
{
return _accepted;
}
bool BaghiraLinkDrag::canDecode( const TQMimeSource * e )
{
return e->provides("application/baghiralink");
#if 0
if (!e->provides("application/baghiralink"))
{
return false;
}
TQByteArray a = e->encodedData("application/baghiralink");
if (a.size() != BAGHIRALINK_BUFSIZE)
{
return false;
}
return true;
#endif
}
void BaghiraLinkDrag::setAccepted()
{
_accepted = true;
}
const char * BaghiraLinkDrag::format ( int i ) const
{
if (i == 0)
{
return "application/baghiralink";
}
return 0;
}
TQByteArray BaghiraLinkDrag::encodedData ( const char * mimeType) const
{
if (TQString("application/baghiralink") == mimeType)
{
return a;
}
return TQByteArray();
}