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
131
132
|
/* This file is part of the KDE project
Copyright (C) 1999 Werner Trobin <trobin@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.
*/
// The OLEFilter class is the main filtering class. It manages the
// correct handling of the input and output file and provides the
// OLE 2 streams for the real filters (excel97, powerpoint97, winword97)
#ifndef OLEFILTER_H
#define OLEFILTER_H
#include <filterbase.h>
#include <KoFilter.h>
#include <klaola.h>
class KoStore;
class OLEFilter : public KoEmbeddingFilter {
TQ_OBJECT
public:
OLEFilter(KoFilter *parent, const char *name, const TQStringList&);
virtual ~OLEFilter();
virtual KoFilter::ConversionStatus convert( const TQCString& from, const TQCString& to );
public slots:
void commSlotDelayStream( const char* delay );
void commSlotShapeID( unsigned int& shapeID );
protected slots:
// This slot saves the document informations to the KOffice tar storage.
void slotSaveDocumentInformation(
const TQString &fullName,
const TQString &title,
const TQString &company,
const TQString &email,
const TQString &telephone,
const TQString &fax,
const TQString &postalCode,
const TQString &country,
const TQString &city,
const TQString &street,
const TQString &docTitle,
const TQString &docAbstract);
// This slot saves an embedded Picture to the KOffice tar storage.
void slotSavePic(
const TQString &nameIN,
TQString &storageId,
const TQString &extension,
unsigned int length,
const char *data);
// This slot saves an embedded object to the KOffice tar storage. Note that
// this only applies to objects within an OLE stream (like embedded WMFs)
// that we want to handle as parts rather than using slotSavePic() since OLE
// objects are handled by us, and a filter need only call slotPart().
void slotSavePart(
const TQString &nameIN,
TQString &storageId,
TQString &mimeType,
const TQString &extension,
unsigned int length,
const char *data);
// Generate a name for a new part to store it in the KOffice tar storage,
// or find the name and type of an existing one.
void slotPart(
const TQString &nameIN,
TQString &storageId,
TQString &mimeType);
// Get another OLE 2 stream for your filter.
// Attention: You'll have to delete [] the stream.data ptr!
void slotGetStream(const int &handle, myFile &stream);
// Like above. Note: This method might return the wrong stream
// as the stream names are NOT unique in the OLE 2 file!!!
// (Therefore it's searching only in the current dir)
// Attention: You'll have to delete [] the stream.data ptr!
void slotGetStream(const TQString &name, myFile &stream);
signals:
// Forwarding signals for inter-filter communication
void internalCommShapeID( unsigned int& shapeID );
void internalCommDelayStream( const char* delay );
private:
// Don't copy or assign me >:)
OLEFilter(const OLEFilter &);
const OLEFilter &operator=(const OLEFilter &);
// Template method, triggered by embedPart calls
virtual void savePartContents( TQIODevice* file );
void convert( const TQCString& mimeTypeHint );
void connectCommon(FilterBase **myFilter);
TQCString mimeTypeHelper();
TQMap<TQString, TQString> imageMap;
myFile olefile;
int numPic; // for the "unique name generation"
KLaola *docfile; // used to split up the OLE 2 file
// Needed for the template method callback savePartContents
const char* m_embeddeeData;
unsigned int m_embeddeeLength;
bool success;
static const int s_area;
};
#endif // OLEFILTER_H
|
