wxPython/src/filesys.i

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        filesys.i
   3 // Purpose:     SWIG definitions of the wxFileSystem family of classes
   4 //
   5 // Author:      Joerg Baumann and Robin Dunn
   6 //
   7 // Created:     25-Sept-2000
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 2000 by Joerg Baumann
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 %module filesys
  14
  15 %{
  16 #include "helpers.h"
  17 #include "pyistream.h"
  18 #include <wx/filesys.h>
  19 #include <wx/fs_inet.h>
  20 #include <wx/fs_mem.h>
  21 #include <wx/fs_zip.h>
  22 %}
  23
  24 //----------------------------------------------------------------------
  25
  26 %include typemaps.i
  27 %include my_typemaps.i
  28
  29 // Import some definitions of other classes, etc.
  30 %import _defs.i
  31 %import utils.i
  32 %import image.i
  33 %import streams.i
  34
  35 %pragma(python) code = "import wx"
  36
  37 //---------------------------------------------------------------------------
  38
  39
  40 class wxFSFile : public wxObject {
  41 public:
  42     wxFSFile(wxInputStream *stream, const wxString& loc,
  43              const wxString& mimetype, const wxString& anchor,
  44              wxDateTime modif);
  45
  46     wxInputStream *GetStream();
  47     const wxString& GetMimeType();
  48     const wxString& GetLocation();
  49     const wxString& GetAnchor();
  50     wxDateTime GetModificationTime();
  51 };
  52
  53
  54 // clear typemaps
  55 %typemap(python,in)  wxInputStream *stream;
  56 %typemap(python,out) wxInputStream *;
  57
  58
  59 //---------------------------------------------------------------------------
  60
  61 %{
  62 // wxPyFileSystemHandler will be the Python class wxFileSystemHandler and handling
  63 // the callback functions
  64 class wxPyFileSystemHandler : public wxFileSystemHandler {
  65 public:
  66     wxPyFileSystemHandler() : wxFileSystemHandler() {}
  67
  68     DEC_PYCALLBACK_BOOL_STRING_pure(CanOpen);
  69     DEC_PYCALLBACK_FSF_FSSTRING_pure(OpenFile);
  70     DEC_PYCALLBACK_STRING_STRINGINT_pure(FindFirst);
  71     DEC_PYCALLBACK_STRING__pure(FindNext);
  72
  73     wxString GetProtocol(const wxString& location) {
  74         return wxFileSystemHandler::GetProtocol(location);
  75     }
  76
  77     wxString GetLeftLocation(const wxString& location) {
  78         return wxFileSystemHandler::GetLeftLocation(location);
  79     }
  80
  81     wxString GetAnchor(const wxString& location) {
  82         return wxFileSystemHandler::GetAnchor(location);
  83     }
  84
  85     wxString GetRightLocation(const wxString& location) {
  86         return wxFileSystemHandler::GetRightLocation(location);
  87     }
  88
  89     wxString GetMimeTypeFromExt(const wxString& location) {
  90         return wxFileSystemHandler::GetMimeTypeFromExt(location);
  91     }
  92
  93     PYPRIVATE;
  94 };
  95
  96
  97 IMP_PYCALLBACK_BOOL_STRING_pure(wxPyFileSystemHandler, wxFileSystemHandler, CanOpen);
  98 IMP_PYCALLBACK_FSF_FSSTRING_pure(wxPyFileSystemHandler, wxFileSystemHandler, OpenFile);
  99 IMP_PYCALLBACK_STRING_STRINGINT_pure(wxPyFileSystemHandler, wxFileSystemHandler, FindFirst);
 100 IMP_PYCALLBACK_STRING__pure(wxPyFileSystemHandler, wxFileSystemHandler, FindNext);
 101 %}
 102
 103
 104 %name(wxCPPFileSystemHandler)class wxFileSystemHandler : public wxObject {
 105     wxFileSystemHandler();
 106 }
 107
 108 %name(wxFileSystemHandler)class wxPyFileSystemHandler : public wxFileSystemHandler {
 109 public:
 110     wxPyFileSystemHandler();
 111
 112     void _setCallbackInfo(PyObject* self, PyObject* _class);
 113     %pragma(python) addtomethod = "__init__:self._setCallbackInfo(self, wxFileSystemHandler)"
 114
 115     bool CanOpen(const wxString& location);
 116     wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location);
 117     wxString FindFirst(const wxString& spec, int flags = 0);
 118     wxString FindNext();
 119
 120     wxString GetProtocol(const wxString& location);
 121     wxString GetLeftLocation(const wxString& location);
 122     wxString GetAnchor(const wxString& location);
 123     wxString GetRightLocation(const wxString& location) const;
 124     wxString GetMimeTypeFromExt(const wxString& location);
 125 };
 126
 127 //---------------------------------------------------------------------------
 128
 129 class wxFileSystem : public wxObject {
 130 public:
 131     wxFileSystem();
 132
 133     void ChangePathTo(const wxString& location, bool is_dir = FALSE);
 134     wxString GetPath();
 135
 136     wxFSFile* OpenFile(const wxString& location);
 137
 138     wxString FindFirst(const wxString& spec, int flags = 0);
 139     wxString FindNext();
 140
 141     static void AddHandler(wxFileSystemHandler *handler);
 142     static void CleanUpHandlers();
 143
 144 //     // Returns the native path for a file URL
 145 //     static wxFileName URLToFileName(const wxString& url);
 146
 147 //     // Returns the file URL for a native path
 148 //     static wxString FileNameToURL(const wxFileName& filename);
 149 };
 150
 151 //---------------------------------------------------------------------------
 152
 153 class wxInternetFSHandler : public wxFileSystemHandler {
 154 public:
 155     wxInternetFSHandler();
 156     bool CanOpen(const wxString& location);
 157     wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location);
 158 };
 159
 160
 161 //---------------------------------------------------------------------------
 162 class wxZipFSHandler : public wxFileSystemHandler {
 163 public:
 164     wxZipFSHandler();
 165
 166     bool CanOpen(const wxString& location);
 167     wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location);
 168     wxString FindFirst(const wxString& spec, int flags = 0);
 169     wxString FindNext();
 170 };
 171
 172 //---------------------------------------------------------------------------
 173
 174 class wxMemoryFSHandler : public wxFileSystemHandler {
 175 public:
 176     wxMemoryFSHandler();
 177
 178     // Remove file from memory FS and free occupied memory
 179     static void RemoveFile(const wxString& filename);
 180
 181     bool CanOpen(const wxString& location);
 182     wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location);
 183     wxString FindFirst(const wxString& spec, int flags = 0);
 184     virtual wxString FindNext();
 185 };
 186
 187
 188 // getting the overloaded static AddFile method right
 189 %inline %{
 190 void __wxMemoryFSHandler_AddFile_wxImage(const wxString& filename,
 191                                          wxImage& image,
 192                                          long type) {
 193     wxMemoryFSHandler::AddFile(filename, image, type);
 194 }
 195
 196 void __wxMemoryFSHandler_AddFile_wxBitmap(const wxString& filename,
 197                                           const wxBitmap& bitmap,
 198                                           long type) {
 199     wxMemoryFSHandler::AddFile(filename, bitmap, type);
 200 }
 201
 202 void __wxMemoryFSHandler_AddFile_Data(const wxString& filename,
 203                                       PyObject* data) {
 204
 205     wxMemoryFSHandler::AddFile(filename,
 206                                // TODO:  Verify data type
 207                                (void*)PyString_AsString(data),
 208                                (size_t)PyString_Size(data));
 209 }
 210 %}
 211
 212
 213 // case switch for overloading
 214 %pragma(python) code = "
 215 import types
 216 def wxMemoryFSHandler_AddFile(filename, a, b=''):
 217     if wx.wxPy_isinstance(a, (wxImage, wxImagePtr)):
 218         __wxMemoryFSHandler_AddFile_wxImage(filename, a, b)
 219     elif wx.wxPy_isinstance(a, (wxBitmap, wxBitmapPtr)):
 220         __wxMemoryFSHandler_AddFile_wxBitmap(filename, a, b)
 221     elif type(a) == types.StringType:
 222         #__wxMemoryFSHandler_AddFile_wxString(filename, a)
 223         __wxMemoryFSHandler_AddFile_Data(filename, a)
 224     else: raise TypeError, 'wxImage, wxBitmap or string expected'
 225 "
 226
 227
 228 //---------------------------------------------------------------------------
 229
 230 %init %{
 231     wxPyPtrTypeMap_Add("wxFileSystemHandler", "wxPyFileSystemHandler");
 232 %}
 233
 234 //---------------------------------------------------------------------------