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Base class factory on the wxFilter base class and implement the new Find feature.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42508 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Michael Wetherell
2006-10-27 09:53:38 +00:00
parent 52ad298e66
commit 1b79dad4dc
4 changed files with 144 additions and 11 deletions
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26
include/wx/archive.h
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@@ -104,6 +104,7 @@ public:
protected:
wxArchiveInputStream(wxInputStream& stream, wxMBConv& conv);
wxArchiveInputStream(wxInputStream *stream, wxMBConv& conv);
virtual wxArchiveEntry *DoGetNextEntry() = 0;
@@ -149,6 +150,7 @@ public:
protected:
wxArchiveOutputStream(wxOutputStream& stream, wxMBConv& conv);
wxArchiveOutputStream(wxOutputStream *stream, wxMBConv& conv);
wxMBConv& GetConv() const { return m_conv; }
@@ -308,7 +310,9 @@ typedef wxArchiveIterator<wxArchiveInputStream,
// A wxArchiveClassFactory instance for a particular archive type allows
// the creation of the other classes that may be needed.
class WXDLLIMPEXP_BASE wxArchiveClassFactory : public wxObject
void WXDLLIMPEXP_BASE wxUseArchiveClasses();
class WXDLLIMPEXP_BASE wxArchiveClassFactory : public wxFilterClassFactoryBase
{
public:
typedef wxArchiveEntry entry_type;
@@ -328,6 +332,10 @@ public:
{ return DoNewStream(stream); }
wxArchiveOutputStream *NewStream(wxOutputStream& stream) const
{ return DoNewStream(stream); }
wxArchiveInputStream *NewStream(wxInputStream *stream) const
{ return DoNewStream(stream); }
wxArchiveOutputStream *NewStream(wxOutputStream *stream) const
{ return DoNewStream(stream); }
virtual wxString GetInternalName(
const wxString& name,
@@ -336,19 +344,33 @@ public:
void SetConv(wxMBConv& conv) { m_pConv = &conv; }
wxMBConv& GetConv() const { return *m_pConv; }
static const wxArchiveClassFactory *Find(const wxChar *protocol,
wxStreamProtocolType type
= wxSTREAM_PROTOCOL);
static const wxArchiveClassFactory *GetFirst();
const wxArchiveClassFactory *GetNext() const { return m_next; }
void PushFront() { Remove(); m_next = sm_first; sm_first = this; }
void Remove();
protected:
// old compilers don't support covarient returns, so 'Do' methods are
// used to simulate them
virtual wxArchiveEntry *DoNewEntry() const = 0;
virtual wxArchiveInputStream *DoNewStream(wxInputStream& stream) const = 0;
virtual wxArchiveOutputStream *DoNewStream(wxOutputStream& stream) const = 0;
virtual wxArchiveInputStream *DoNewStream(wxInputStream *stream) const = 0;
virtual wxArchiveOutputStream *DoNewStream(wxOutputStream *stream) const = 0;
wxArchiveClassFactory() : m_pConv(&wxConvLocal) { }
wxArchiveClassFactory() : m_pConv(&wxConvLocal), m_next(this) { }
wxArchiveClassFactory& operator=(const wxArchiveClassFactory& WXUNUSED(f))
{ return *this; }
private:
wxMBConv *m_pConv;
static wxArchiveClassFactory *sm_first;
wxArchiveClassFactory *m_next;
DECLARE_ABSTRACT_CLASS(wxArchiveClassFactory)
};