X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/52ad298e6600c75c417f94d23eef72ad4d78f133..616c0d1f3ac084bb92f0a75dc48812e8647f1b22:/include/wx/filesys.h?ds=sidebyside

diff --git a/include/wx/filesys.h b/include/wx/filesys.h
index ca273c8876..026fff1f28 100644
--- a/include/wx/filesys.h
+++ b/include/wx/filesys.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        filesys.h
+// Name:        wx/filesys.h
 // Purpose:     class for opening files - virtual file system
 // Author:      Vaclav Slavik
 // Copyright:   (c) 1999 Vaclav Slavik
@@ -12,6 +12,8 @@
 
 #include "wx/defs.h"
 
+#if wxUSE_FILESYSTEM
+
 #if !wxUSE_STREAMS
 #error You cannot compile virtual file systems without wxUSE_STREAMS
 #endif
@@ -20,16 +22,14 @@
 #error You cannot compile wxHTML without virtual file systems
 #endif
 
-#if wxUSE_FILESYSTEM
-
 #include "wx/stream.h"
 #include "wx/datetime.h"
 #include "wx/filename.h"
 #include "wx/hashmap.h"
 
-class WXDLLIMPEXP_BASE wxFSFile;
-class WXDLLIMPEXP_BASE wxFileSystemHandler;
-class WXDLLIMPEXP_BASE wxFileSystem;
+class WXDLLIMPEXP_FWD_BASE wxFSFile;
+class WXDLLIMPEXP_FWD_BASE wxFileSystemHandler;
+class WXDLLIMPEXP_FWD_BASE wxFileSystem;
 
 //--------------------------------------------------------------------------------
 // wxFSFile
@@ -50,7 +50,7 @@ public:
     {
         m_Stream = stream;
         m_Location = loc;
-        m_MimeType = mimetype; m_MimeType.MakeLower();
+        m_MimeType = mimetype.Lower();
         m_Anchor = anchor;
 #if wxUSE_DATETIME
         m_Modif = modif;
@@ -78,7 +78,7 @@ public:
     }
 
     // returns file's mime type
-    const wxString& GetMimeType() const { return m_MimeType; }
+    const wxString& GetMimeType() const;
 
     // returns the original location (aka filename) of the file
     const wxString& GetLocation() const { return m_Location; }
@@ -99,7 +99,7 @@ private:
 #endif // wxUSE_DATETIME
 
     DECLARE_ABSTRACT_CLASS(wxFSFile)
-    DECLARE_NO_COPY_CLASS(wxFSFile)
+    wxDECLARE_NO_COPY_CLASS(wxFSFile);
 };
 
 
@@ -132,28 +132,28 @@ public:
     virtual wxString FindFirst(const wxString& spec, int flags = 0);
     virtual wxString FindNext();
 
+    // Returns MIME type of the file - w/o need to open it
+    // (default behaviour is that it returns type based on extension)
+    static wxString GetMimeTypeFromExt(const wxString& location);
+
 protected:
     // returns protocol ("file", "http", "tar" etc.) The last (most right)
     // protocol is used:
     // {it returns "tar" for "file:subdir/archive.tar.gz#tar:/README.txt"}
-    wxString GetProtocol(const wxString& location) const;
+    static wxString GetProtocol(const wxString& location);
 
     // returns left part of address:
     // {it returns "file:subdir/archive.tar.gz" for "file:subdir/archive.tar.gz#tar:/README.txt"}
-    wxString GetLeftLocation(const wxString& location) const;
+    static wxString GetLeftLocation(const wxString& location);
 
     // returns anchor part of address:
     // {it returns "anchor" for "file:subdir/archive.tar.gz#tar:/README.txt#anchor"}
     // NOTE:  anchor is NOT a part of GetLeftLocation()'s return value
-    wxString GetAnchor(const wxString& location) const;
+    static wxString GetAnchor(const wxString& location);
 
     // returns right part of address:
     // {it returns "/README.txt" for "file:subdir/archive.tar.gz#tar:/README.txt"}
-    wxString GetRightLocation(const wxString& location) const;
-
-    // Returns MIME type of the file - w/o need to open it
-    // (default behaviour is that it returns type based on extension)
-    wxString GetMimeTypeFromExt(const wxString& location);
+    static wxString GetRightLocation(const wxString& location);
 
     DECLARE_ABSTRACT_CLASS(wxFileSystemHandler)
 };
@@ -168,13 +168,13 @@ protected:
 //--------------------------------------------------------------------------------
 
 // Open Bit Flags
-enum {
+enum wxFileSystemOpenFlags
+{
     wxFS_READ = 1,      // Open for reading
-    wxFS_WRITE = 2,     // Open for writing
     wxFS_SEEKABLE = 4   // Returned stream will be seekable
 };
 
-WX_DECLARE_VOIDPTR_HASH_MAP(wxFileSystemHandler*, wxFSHandlerHash);
+WX_DECLARE_VOIDPTR_HASH_MAP_WITH_DECL(wxFileSystemHandler*, wxFSHandlerHash, class WXDLLIMPEXP_BASE);
 
 class WXDLLIMPEXP_BASE wxFileSystem : public wxObject
 {
@@ -206,7 +206,8 @@ public:
     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);
+    bool FindFileInPath(wxString *pStr,
+                        const wxString& path, const wxString& file);
 
     // Adds FS handler.
     // In fact, this class is only front-end to the FS handlers :-)
@@ -246,7 +247,7 @@ protected:
             // Handlers local to this instance
 
     DECLARE_DYNAMIC_CLASS(wxFileSystem)
-    DECLARE_NO_COPY_CLASS(wxFileSystem)
+    wxDECLARE_NO_COPY_CLASS(wxFileSystem);
 };
 
 
@@ -292,7 +293,20 @@ protected:
     static wxString ms_root;
 };
 
+// Stream reading data from wxFSFile: this allows to use virtual files with any
+// wx functions accepting streams.
+class WXDLLIMPEXP_BASE wxFSInputStream : public wxWrapperInputStream
+{
+public:
+    // Notice that wxFS_READ is implied in flags.
+    wxFSInputStream(const wxString& filename, int flags = 0);
+    virtual ~wxFSInputStream();
+
+private:
+    wxFSFile* m_file;
 
+    wxDECLARE_NO_COPY_CLASS(wxFSInputStream);
+};
 
 #endif
   // wxUSE_FILESYSTEM