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
|
/* This file is part of the KDE project
Copyright (C) 2002, 2003 Lukas Tinkl <lukas@kde.org>
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 <stdlib.h>
#include <tqtextcodec.h>
#include <tqfile.h>
#include <kdebug.h>
#include <KoFilterChain.h>
#include <kgenericfactory.h>
#include <tdeglobal.h>
#include <tdelocale.h>
#include <ktrader.h>
#include <kservice.h>
#include <tdetempfile.h>
#include "generic_filter.h"
typedef KGenericFactory<GenericFilter, KoFilter> GenericFilterFactory;
K_EXPORT_COMPONENT_FACTORY( libgenerickofilter, GenericFilterFactory )
GenericFilter::GenericFilter(KoFilter *, const char *, const TQStringList&) :
KoFilter() {
}
KoFilter::ConversionStatus GenericFilter::convert( const TQCString &from, const TQCString &to )
{
//find the right script to use
TDETrader::OfferList offers = TDETrader::self()->query("KOfficeGenericFilter",
"(Type == 'Service') and ('KOfficeGenericFilter' in ServiceTypes) and (exist Exec)");
if (offers.isEmpty())
return KoFilter::NotImplemented;
TDETrader::OfferList::ConstIterator it;
for (it=offers.begin(); it!=offers.end(); ++it)
{
kdDebug() << "Got a filter script, exec: " << (*it)->exec() <<
", imports: " << (*it)->property("X-TDE-Wrapper-Import").toString() <<
", exports: " << (*it)->property("X-TDE-Wrapper-Export").toString() << endl;
if ((*it)->property("X-TDE-Wrapper-Import").toCString()==from
&& (*it)->property("X-TDE-Wrapper-Export").toCString()==to)
{
m_exec=(*it)->exec();
m_from=from;
m_to=to;
break;
}
}
//decide between import/export
if( m_to == "application/x-kword" || m_to == "application/x-karbon" ||
m_to == "application/x-kspread" || m_to == "application/x-kivio" ||
m_to == "application/x-kchart" || m_to == "application/x-kpresenter" )
return doImport();
else if ( m_from == "application/x-kword" || m_from == "application/x-karbon" ||
m_from == "application/x-kspread" || m_from == "application/x-kivio" ||
m_from == "application/x-kchart" || m_from == "application/x-kpresenter" )
return doExport();
else
return KoFilter::NotImplemented;
}
KoFilter::ConversionStatus GenericFilter::doImport()
{
KTempFile temp(TQString("genericfilter-"));
temp.setAutoDelete(true);
TQFile tempFile(temp.name());
m_out = KoStore::createStore(TQT_TQIODEVICE(&tempFile), KoStore::Write);
if (!m_out || !m_out->open("root"))
{
kdError() << "Unable to create output store!" << endl;
m_out->close();
return KoFilter::StorageCreationError;
}
else
{
TQString exec = m_exec + " " + TDEProcess::quote(m_chain->inputFile()) + " "
+ TDEProcess::quote(m_chain->outputFile());
system(TQFile::encodeName(exec));
kdDebug() << "Executing: " << exec << endl;
TQFile outFile(m_chain->outputFile());
outFile.open(IO_ReadOnly);
TQByteArray outData = outFile.readAll();
if (outData.size()==0) {
m_out->close();
return KoFilter::UnexpectedEOF;
}
else {
m_out->write(outData);
m_out->close();
}
}
return KoFilter::OK;
}
KoFilter::ConversionStatus GenericFilter::doExport()
{
return KoFilter::NotImplemented;
}
#include "generic_filter.moc"
|
