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Factory some of wxFilterClassFactory into a base class.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42492 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Michael Wetherell
2006-10-27 07:52:28 +00:00
parent 9a88fc5836
commit 58211774c8
2 changed files with 33 additions and 17 deletions
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27
include/wx/stream.h
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@@ -335,15 +335,10 @@ enum wxStreamProtocolType
void WXDLLIMPEXP_BASE wxUseFilterClasses();
class WXDLLIMPEXP_BASE wxFilterClassFactory : public wxObject
class WXDLLIMPEXP_BASE wxFilterClassFactoryBase : public wxObject
{
public:
virtual ~wxFilterClassFactory() { }
virtual wxFilterInputStream *NewStream(wxInputStream& stream) const = 0;
virtual wxFilterOutputStream *NewStream(wxOutputStream& stream) const = 0;
virtual wxFilterInputStream *NewStream(wxInputStream *stream) const = 0;
virtual wxFilterOutputStream *NewStream(wxOutputStream *stream) const = 0;
virtual ~wxFilterClassFactoryBase() { }
wxString GetProtocol() const { return wxString(*GetProtocols()); }
wxString PopExtension(const wxString& location) const;
@@ -355,6 +350,22 @@ public:
wxStreamProtocolType type
= wxSTREAM_PROTOCOL) const;
protected:
wxString::size_type FindExtension(const wxChar *location) const;
DECLARE_ABSTRACT_CLASS(wxFilterClassFactoryBase)
};
class WXDLLIMPEXP_BASE wxFilterClassFactory : public wxFilterClassFactoryBase
{
public:
virtual ~wxFilterClassFactory() { }
virtual wxFilterInputStream *NewStream(wxInputStream& stream) const = 0;
virtual wxFilterOutputStream *NewStream(wxOutputStream& stream) const = 0;
virtual wxFilterInputStream *NewStream(wxInputStream *stream) const = 0;
virtual wxFilterOutputStream *NewStream(wxOutputStream *stream) const = 0;
static const wxFilterClassFactory *Find(const wxChar *protocol,
wxStreamProtocolType type
= wxSTREAM_PROTOCOL);
@@ -371,8 +382,6 @@ protected:
wxFilterClassFactory& operator=(const wxFilterClassFactory&)
{ return *this; }
wxString::size_type FindExtension(const wxChar *location) const;
private:
static wxFilterClassFactory *sm_first;
wxFilterClassFactory *m_next;