X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d9ff0f91fbddae88286567cab74dcfb59c91fc0f..c845a1975a3d6d79b19a7ec77bd8e0b8b8850751:/include/wx/dir.h diff --git a/include/wx/dir.h b/include/wx/dir.h index 4c8a2368cb..4a49f7c6bc 100644 --- a/include/wx/dir.h +++ b/include/wx/dir.h @@ -6,20 +6,22 @@ // Created: 08.12.99 // RCS-ID: $Id$ // Copyright: (c) 1999 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_DIR_H_ #define _WX_DIR_H_ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "dir.h" #endif #ifndef WX_PRECOMP - #include "wx/string.h" + #include "wx/string.h" #endif +class WXDLLIMPEXP_BASE wxArrayString; + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -49,25 +51,39 @@ enum wxDirTraverseResult // wxDirTraverser: helper class for wxDir::Traverse() // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxDirTraverser +class WXDLLIMPEXP_BASE wxDirTraverser { public: // called for each file found by wxDir::Traverse() // - // return wxDIR_STOP or wxDIR_CONTINUE from here + // return wxDIR_STOP or wxDIR_CONTINUE from here (wxDIR_IGNORE doesn't + // make sense) virtual wxDirTraverseResult OnFile(const wxString& filename) = 0; // called for each directory found by wxDir::Traverse() // // return one of the enum elements defined above virtual wxDirTraverseResult OnDir(const wxString& dirname) = 0; + + // called for each directory which we couldn't open during our traversal + // of the directory tyree + // + // this method can also return either wxDIR_STOP, wxDIR_IGNORE or + // wxDIR_CONTINUE but the latter is treated specially: it means to retry + // opening the directory and so may lead to infinite loop if it is + // returned unconditionally, be careful with this! + // + // the base class version always returns wxDIR_IGNORE + virtual wxDirTraverseResult OnOpenError(const wxString& dirname); }; // ---------------------------------------------------------------------------- // wxDir: portable equivalent of {open/read/close}dir functions // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxDir +class WXDLLIMPEXP_BASE wxDirData; + +class WXDLLIMPEXP_BASE wxDir { public: // test for existence of a directory with the given name @@ -107,12 +123,10 @@ public: bool GetNext(wxString *filename) const; // return true if this directory has any files in it - bool HasFiles(const wxString& spec = wxEmptyString) - { wxString s; return GetFirst(&s, spec, wxDIR_FILES | wxDIR_HIDDEN); } + bool HasFiles(const wxString& spec = wxEmptyString); // return true if this directory has any subdirectories - bool HasSubDirs(const wxString& spec = wxEmptyString) - { wxString s; return GetFirst(&s, spec, wxDIR_DIRS | wxDIR_HIDDEN); } + bool HasSubDirs(const wxString& spec = wxEmptyString); // enumerate all files in this directory and its subdirectories // @@ -129,9 +143,12 @@ public: int flags = wxDIR_DEFAULT); private: - friend class WXDLLEXPORT wxDirData; + friend class wxDirData; wxDirData *m_data; + + DECLARE_NO_COPY_CLASS(wxDir) }; #endif // _WX_DIR_H_ +