1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125
|
#include <qbuffer.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(QChar)
#define _CO2_ 4*sizeof(int) + title->length()*sizeof(QChar)
#define _ILO_ 2*sizeof(int)
#define _IO_ 4*sizeof(int) + (title.length()+command.length())*sizeof(QChar)
#define _IO2_ 4*sizeof(int) + (title->length()+command->length())*sizeof(QChar)
#define _IxO_ 3*sizeof(int)
BaghiraLinkDrag::BaghiraLinkDrag(QString title, QString command, QString icon, int index, QWidget* dragSource) : QDragObject(dragSource, 0)
{
_accepted = false;
a.resize((title.length()+command.length()+icon.length())*sizeof(QChar)+4*sizeof(int));
QChar* tmpChar;
int tmpLength;
tmpChar = const_cast<QChar*>(title.unicode());
tmpLength = title.length();
memcpy(a.data(), &tmpLength, sizeof(int));
memcpy(a.data() + _TO_ , tmpChar, tmpLength*sizeof(QChar));
tmpChar = const_cast<QChar*>(command.unicode());
tmpLength = command.length();
memcpy(a.data() + _CLO_ , &tmpLength, sizeof(int));
memcpy(a.data() + _CO_, tmpChar, tmpLength*sizeof(QChar));
tmpChar = const_cast<QChar*>(icon.unicode());
tmpLength = icon.length();
memcpy(a.data() + _ILO_, &tmpLength, sizeof(int));
memcpy(a.data() + _IO_, tmpChar, tmpLength*sizeof(QChar));
memcpy(a.data() + _IxO_, &index, sizeof(int));
}
BaghiraLinkDrag::~BaghiraLinkDrag()
{
}
bool BaghiraLinkDrag::decode( const QMimeSource * e, QString * title, QString * command, QString * icon, int * index)
{
QByteArray a = e->encodedData("application/baghiralink");
if (a.size() < 4*sizeof(int)) // some empty stuff
{
return false;
}
QChar* tmpChar;
int tmpLength;
memcpy(&tmpLength, a.data(), sizeof(int));
tmpChar = new QChar[tmpLength];
memcpy(tmpChar, a.data() + _TO_, tmpLength*sizeof(QChar));
title->setUnicode(tmpChar, tmpLength);
delete tmpChar;
memcpy(&tmpLength, a.data() + _CLO_, sizeof(int));
tmpChar = new QChar[tmpLength];
memcpy(tmpChar, a.data() + _CO2_, tmpLength*sizeof(QChar));
command->setUnicode(tmpChar, tmpLength);
delete tmpChar;
memcpy(&tmpLength, a.data() + _ILO_, sizeof(int));
tmpChar = new QChar[tmpLength];
memcpy(tmpChar, a.data() + _IO2_, tmpLength*sizeof(QChar));
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 QMimeSource * e )
{
return e->provides("application/baghiralink");
#if 0
if (!e->provides("application/baghiralink"))
{
return false;
}
QByteArray 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;
}
QByteArray BaghiraLinkDrag::encodedData ( const char * mimeType) const
{
if (QString("application/baghiralink") == mimeType)
{
return a;
}
return QByteArray();
}
|