CTK 0.1.0
The Common Toolkit is a community effort to provide support code for medical image analysis, surgical navigation, and related projects.
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ctkAbstractLibraryFactory.h
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1/*=========================================================================
2
3 Library: CTK
4
5 Copyright (c) Kitware Inc.
6
7 Licensed under the Apache License, Version 2.0 (the "License");
8 you may not use this file except in compliance with the License.
9 You may obtain a copy of the License at
10
11 http://www.apache.org/licenses/LICENSE-2.0.txt
12
13 Unless required by applicable law or agreed to in writing, software
14 distributed under the License is distributed on an "AS IS" BASIS,
15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 See the License for the specific language governing permissions and
17 limitations under the License.
18
19=========================================================================*/
20
21#ifndef __ctkAbstractLibraryFactory_h
22#define __ctkAbstractLibraryFactory_h
23
24// Qt includes
25#include <QFileInfo>
26#include <QLibrary>
27#include <QStringList>
28
29// CTK includes
31
32//----------------------------------------------------------------------------
34template<typename BaseClassType>
36{
37
38public:
39
40#if QT_VERSION < 0x50000
41 typedef void* SymbolAddressType;
42#else
43 typedef QFunctionPointer SymbolAddressType;
44#endif
45
46protected:
49
50public:
51 //explicit ctkFactoryLibraryItem(const QString& path);
52
53 virtual bool load();
54
57 void setSymbols(const QStringList& symbols);
58
60 void setLoadHints(QLibrary::LoadHints hints);
61
66 bool resolve();
67
70 SymbolAddressType symbolAddress(const QString& symbol)const;
71
72protected:
73 mutable QLibrary Library;
75 QStringList Symbols;
76};
77
78//----------------------------------------------------------------------------
80template<typename BaseClassType>
82 : public ctkAbstractFileBasedFactory<BaseClassType>
83{
84public:
86 void setSymbols(const QStringList& symbols);
87
88protected:
89 virtual bool isValidFile(const QFileInfo& file)const;
91
92private:
93 QStringList Symbols;
94};
95
96#include "ctkAbstractLibraryFactory.tpp"
97
98#endif
ctkAbstractFactoryItem< BaseClassType > * item(const QString &itemKey) const
Get a Factory item given its itemKey. Return 0 if any.
virtual bool isValidFile(const QFileInfo &file) const
void setSymbols(const QStringList &symbols)
Set the list of symbols.
virtual void initItem(ctkAbstractFactoryItem< BaseClassType > *item)
void setSymbols(const QStringList &symbols)
Set list of required symbols.
bool resolve()
Resolve symbols.
SymbolAddressType symbolAddress(const QString &symbol) const
Get symbol address.
QHash< QString, SymbolAddressType >::const_iterator ConstIterator
QHash< QString, SymbolAddressType > ResolvedSymbols
virtual bool load()
void setLoadHints(QLibrary::LoadHints hints)
Set lookup hints for symbol resolution. See QLibrary documentation.
QHash< QString, SymbolAddressType >::iterator Iterator