summaryrefslogtreecommitdiffstats
path: root/khexedit/hexdrag.cc
blob: 1c9e234ac8e6ae126374de5de944f50bbf3e2b05 (plain)
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
126
127
128
129
130
/*
 *   khexedit - Versatile hex editor
 *   Copyright (C) 1999  Espen Sand, espensa@online.no
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program 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 General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */


#include "hexdrag.h"
static const char *mediaString = "application/octet-stream";


CHexDrag::CHexDrag( const TQByteArray &data, TQWidget *dragSource,
		    const char *name )
  :TQDragObject(dragSource,name)
{
  setData( data );
  prepPixmap();
}


CHexDrag::CHexDrag( TQWidget *dragSource, const char *name )
  :TQDragObject(dragSource,name)
{
  prepPixmap();
}


void CHexDrag::setData( const TQByteArray &data )
{
  mData = data;
}



void CHexDrag::prepPixmap(void)
{
  //
  // Wont use it yet,
  //
  /*
  KIconLoader &loader = *KGlobal::iconLoader();
  TQPixmap pix = loader.loadIcon( "binary.xpm" );

  TQPoint hotspot( pix.width()-20,pix.height()/2 );
  setPixmap( pix, hotspot ); 
  */
}


const char *CHexDrag::format( int i ) const
{
  if( i == 0 )
  {
    return( mediaString );
  }
  else
  {
    return( 0 );
  }
  return( i == 0 ? mediaString : 0 );
}


TQByteArray CHexDrag::encodedData( const char *fmt ) const
{
  if( fmt != 0 )
  {
    if( strcmp( fmt, mediaString) == 0 )
    {
      return( mData );
    }
  }

  TQByteArray buf;
  return( buf );
}


bool CHexDrag::canDecode( const TQMimeSource *e )
{
  return( e->provides(mediaString) );
}


bool CHexDrag::decode( const TQMimeSource *e, TQByteArray &dest )
{
  dest = e->encodedData(mediaString);
  return( dest.size() == 0 ? false : true );

  //
  // I get an 
  // "X Error: BadAtom (invalid Atom parameter) 5
  //   Major opcode:  17"
  //
  // if I try to use the code below on a source that has been 
  // collected from TQClipboard. It is the e->provides(mediaString)
  // that fail (TQt-2.0). Sometimes it works :(
  //
  // printf("0: %s\n", e->format(0) ); No problem. 
  // printf("1: %s\n", e->format(1) ); Crash. 
  //
  #if 0
  if( e->provides(mediaString) == true )
  {
    dest = e->encodedData(mediaString);
    return( true );
  }
  else
  {
    return( false );
  }
  #endif
}


#include "hexdrag.moc"