X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/446e5259d796ee4428ed90b5943c76df032095be..e6fd62dd849e051b82374afd31e3d62454c98483:/include/wx/filesys.h diff --git a/include/wx/filesys.h b/include/wx/filesys.h index 6625b40bb8..bda6d7c5dd 100644 --- a/include/wx/filesys.h +++ b/include/wx/filesys.h @@ -10,11 +10,7 @@ #ifndef __FILESYS_H__ #define __FILESYS_H__ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma interface "filesys.h" -#endif - -#include "wx/setup.h" +#include "wx/defs.h" #if !wxUSE_STREAMS #error You cannot compile virtual file systems without wxUSE_STREAMS @@ -52,6 +48,7 @@ public: ) { m_Stream = stream; + m_destroy = true; m_Location = loc; m_MimeType = mimetype; m_MimeType.MakeLower(); m_Anchor = anchor; @@ -60,12 +57,15 @@ public: #endif // wxUSE_DATETIME } - virtual ~wxFSFile() { if (m_Stream) delete m_Stream; } + virtual ~wxFSFile() { if (m_Stream && m_destroy) delete m_Stream; } // returns stream. This doesn't _create_ stream, it only returns // pointer to it. wxInputStream *GetStream() const {return m_Stream;} + // gives away the ownership of stream + void DetachStream() { m_destroy = false; } + // returns file's mime type const wxString& GetMimeType() const {return m_MimeType;} @@ -80,6 +80,7 @@ public: private: wxInputStream *m_Stream; + bool m_destroy; wxString m_Location; wxString m_MimeType; wxString m_Anchor; @@ -107,7 +108,7 @@ class WXDLLIMPEXP_BASE wxFileSystemHandler : public wxObject public: wxFileSystemHandler() : wxObject() {} - // returns TRUE if this handler is able to open given location + // returns true if this handler is able to open given location virtual bool CanOpen(const wxString& location) = 0; // opens given file and returns pointer to input stream. @@ -165,10 +166,10 @@ public: // sets the current location. Every call to OpenFile is // relative to this location. // NOTE !! - // unless is_dir = TRUE 'location' is *not* the directory but + // unless is_dir = true 'location' is *not* the directory but // file contained in this directory // (so ChangePathTo("dir/subdir/xh.htm") sets m_Path to "dir/subdir/") - void ChangePathTo(const wxString& location, bool is_dir = FALSE); + void ChangePathTo(const wxString& location, bool is_dir = false); wxString GetPath() const {return m_Path;} @@ -185,10 +186,20 @@ public: wxString FindFirst(const wxString& spec, int flags = 0); wxString FindNext(); + // find a file in a list of directories, returns false if not found + bool FindFileInPath(wxString *pStr, const wxChar *path, const wxChar *file); + // Adds FS handler. - // In fact, this class is only front-end to the FS hanlers :-) + // In fact, this class is only front-end to the FS handlers :-) static void AddHandler(wxFileSystemHandler *handler); + // Removes FS handler + static wxFileSystemHandler* RemoveHandler(wxFileSystemHandler *handler); + + + // Returns true if there is a handler which can open the given location. + static bool HasHandlerForPath(const wxString& location); + // remove all items from the m_Handlers list static void CleanUpHandlers();