blob: 21150dd9790ea0501062926180fab7501a3d4c5f (
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
131
132
133
134
135
136
137
138
139
140
141
142
|
/* This file is part of the KDE project
Copyright (C) 2003 Lucijan Busch <[email protected]>
Copyright (C) 2003-2005 Jaroslaw Staniek <[email protected]>
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.
*/
#ifndef KEXIPARTMANAGER_H
#define KEXIPARTMANAGER_H
#include <tqobject.h>
#include <tqdict.h>
#include <tqasciidict.h>
#include <tqintdict.h>
#include <tqvaluelist.h>
#include <tqptrlist.h>
#include <kservice.h>
#include <kexidb/object.h>
//#include "kexipartdatasource.h"
namespace KexiDB
{
class Connection;
}
namespace KexiPart
{
class Info;
class Part;
class StaticPart;
struct Missing
{
TQString name;
TQCString mime;
TQString url;
};
typedef TQAsciiDict<Info> PartInfoDict;
typedef TQDictIterator<Info> PartInfoDictIterator;
typedef TQValueList<Missing> MissingList;
typedef TQPtrList<Info> PartInfoList;
typedef TQPtrListIterator<Info> PartInfoListIterator;
typedef TQIntDict<Part> PartDict;
// typedef TQPtrList<DataSource> DataSourceList;
/**
* @short KexiPart's manager: looks up and instantiates them
*
* It dlopens them when needed, they aren't dlopened at startup is not necessary.
*/
class KEXICORE_EXPORT Manager : public TQObject, public KexiDB::Object
{
TQ_OBJECT
public:
/**
* creates an empty instance
*/
Manager(TQObject *parent = 0);
~Manager();
/**
* queries ktrader and creates a list of available parts
*/
void lookup();
/**
* \return a part object for specified mime type. Dlopens a part using KexiPart::Info
* if needed. Return 0 if loading failed.
*/
Part *partForMimeType(const TQString& mimeTypt);
/**
* \return a part object for specified info. Dlopens a part using KexiPart::Info
* if needed. Return 0 if loading failed.
*/
Part *part(Info *);
/**
* \return the info for a corresponding internal mime
*/
Info *infoForMimeType(const TQString& mimeType);
/**
* checks project's kexi__part table
* and checks if all parts used in a project are available locally
*
* use @ref missingParts() to get a list of missing parts
*/
bool checkProject(KexiDB::Connection *conn);
/**
* @returns parts metioned in the project meta tables but not available locally
*/
MissingList missingParts() const { return m_missing; }
/**
* @returns a list of the available KexiParts in well-defined order
*/
PartInfoList *partInfoList() { return &m_partlist; }
signals:
void partLoaded(KexiPart::Part*);
protected:
//! Used by StaticPart
void insertStaticPart(KexiPart::StaticPart* part);
private:
PartDict m_parts;
PartInfoList m_partlist;
PartInfoDict m_partsByMime;
MissingList m_missing;
int m_nextTempProjectPartID;
bool m_lookupDone : 1;
friend class StaticPart;
};
}
#endif
|
