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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: _filesys.i
3 // Purpose: SWIG definitions of the wxFileSystem family of classes
4 //
5 // Author: Robin Dunn
6 //
7 // Created: 25-Sept-2000
8 // RCS-ID: $Id$
9 // Copyright: (c) 2003 by Total Control Software
10 // Licence: wxWindows license
11 /////////////////////////////////////////////////////////////////////////////
12
13 // Not a %module
14
15
16 //---------------------------------------------------------------------------
17
18 %{
19 #include "wx/wxPython/pyistream.h"
20 %}
21
22 //---------------------------------------------------------------------------
23 %newgroup
24
25
26 class wxFSFile : public wxObject
27 {
28 public:
29 %pythonAppend wxFSFile
30 "self.thisown = 0 # It will normally be deleted by the user of the wx.FileSystem";
31
32 wxFSFile(wxInputStream *stream, const wxString& loc,
33 const wxString& mimetype, const wxString& anchor,
34 wxDateTime modif);
35
36 ~wxFSFile();
37
38 wxInputStream *GetStream();
39 const wxString& GetMimeType();
40 const wxString& GetLocation();
41 const wxString& GetAnchor();
42 wxDateTime GetModificationTime();
43 };
44
45
46 //---------------------------------------------------------------------------
47
48 %{
49 class wxPyFileSystemHandler : public wxFileSystemHandler
50 {
51 public:
52 wxPyFileSystemHandler() : wxFileSystemHandler() {}
53
54 DEC_PYCALLBACK_BOOL_STRING_pure(CanOpen);
55 DEC_PYCALLBACK_FSF_FSSTRING_pure(OpenFile);
56 DEC_PYCALLBACK_STRING_STRINGINT_pure(FindFirst);
57 DEC_PYCALLBACK_STRING__pure(FindNext);
58
59 wxString GetProtocol(const wxString& location) {
60 return wxFileSystemHandler::GetProtocol(location);
61 }
62
63 wxString GetLeftLocation(const wxString& location) {
64 return wxFileSystemHandler::GetLeftLocation(location);
65 }
66
67 wxString GetAnchor(const wxString& location) {
68 return wxFileSystemHandler::GetAnchor(location);
69 }
70
71 wxString GetRightLocation(const wxString& location) {
72 return wxFileSystemHandler::GetRightLocation(location);
73 }
74
75 wxString GetMimeTypeFromExt(const wxString& location) {
76 return wxFileSystemHandler::GetMimeTypeFromExt(location);
77 }
78
79 PYPRIVATE;
80 };
81
82
83 IMP_PYCALLBACK_BOOL_STRING_pure(wxPyFileSystemHandler, wxFileSystemHandler, CanOpen);
84 IMP_PYCALLBACK_FSF_FSSTRING_pure(wxPyFileSystemHandler, wxFileSystemHandler, OpenFile);
85 IMP_PYCALLBACK_STRING_STRINGINT_pure(wxPyFileSystemHandler, wxFileSystemHandler, FindFirst);
86 IMP_PYCALLBACK_STRING__pure(wxPyFileSystemHandler, wxFileSystemHandler, FindNext);
87 %}
88
89
90
91 %rename(CPPFileSystemHandler) wxFileSystemHandler;
92 class wxFileSystemHandler //: public wxObject
93 {
94 public:
95 //wxFileSystemHandler();
96 ~wxFileSystemHandler();
97 };
98
99
100
101 %rename(FileSystemHandler) wxPyFileSystemHandler;
102 class wxPyFileSystemHandler : public wxFileSystemHandler
103 {
104 public:
105 %pythonAppend wxPyFileSystemHandler "self._setCallbackInfo(self, FileSystemHandler)";
106
107 wxPyFileSystemHandler();
108
109 void _setCallbackInfo(PyObject* self, PyObject* _class);
110
111 bool CanOpen(const wxString& location);
112 %newobject OpenFile;
113 wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location);
114 wxString FindFirst(const wxString& spec, int flags = 0);
115 wxString FindNext();
116
117 wxString GetProtocol(const wxString& location);
118 wxString GetLeftLocation(const wxString& location);
119 wxString GetAnchor(const wxString& location);
120 wxString GetRightLocation(const wxString& location);
121 wxString GetMimeTypeFromExt(const wxString& location);
122 };
123
124
125 // //---------------------------------------------------------------------------
126
127
128 class wxFileSystem : public wxObject {
129 public:
130 wxFileSystem();
131 ~wxFileSystem();
132
133 void ChangePathTo(const wxString& location, bool is_dir = false);
134 wxString GetPath();
135
136 %newobject OpenFile;
137 wxFSFile* OpenFile(const wxString& location);
138
139 wxString FindFirst(const wxString& spec, int flags = 0);
140 wxString FindNext();
141
142 %disownarg(wxFileSystemHandler *handler);
143 static void AddHandler(wxFileSystemHandler *handler);
144 %cleardisown(wxFileSystemHandler *handler);
145
146 static void CleanUpHandlers();
147
148 // Returns the file URL for a native path
149 static wxString FileNameToURL(const wxString& filename);
150
151 // Returns the native path for a file URL
152 //static wxFileName URLToFileName(const wxString& url);
153 %extend {
154 static wxString URLToFileName(const wxString& url) {
155 wxFileName fname = wxFileSystem::URLToFileName(url);
156 return fname.GetFullPath();
157 }
158 }
159 };
160
161
162
163 //---------------------------------------------------------------------------
164
165 class wxInternetFSHandler : public wxFileSystemHandler {
166 public:
167 wxInternetFSHandler();
168 bool CanOpen(const wxString& location);
169 %newobject OpenFile;
170 wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location);
171 };
172
173
174 //---------------------------------------------------------------------------
175
176 class wxZipFSHandler : public wxFileSystemHandler {
177 public:
178 wxZipFSHandler();
179
180 bool CanOpen(const wxString& location);
181 %newobject OpenFile;
182 wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location);
183 wxString FindFirst(const wxString& spec, int flags = 0);
184 wxString FindNext();
185 };
186
187 //---------------------------------------------------------------------------
188
189 // TODO: Use SWIG's overloading feature to fix this mess?
190
191 // getting the overloaded static AddFile method right
192 %inline %{
193 void __wxMemoryFSHandler_AddFile_wxImage(const wxString& filename,
194 wxImage& image,
195 long type) {
196 wxMemoryFSHandler::AddFile(filename, image, type);
197 }
198
199 void __wxMemoryFSHandler_AddFile_wxBitmap(const wxString& filename,
200 const wxBitmap& bitmap,
201 long type) {
202 wxMemoryFSHandler::AddFile(filename, bitmap, type);
203 }
204
205 void __wxMemoryFSHandler_AddFile_Data(const wxString& filename,
206 PyObject* data) {
207 if (! PyString_Check(data)) {
208 wxPyBLOCK_THREADS(PyErr_SetString(PyExc_TypeError,
209 "Expected string object"));
210 return;
211 }
212
213 wxPyBlock_t blocked = wxPyBeginBlockThreads();
214 void* ptr = (void*)PyString_AsString(data);
215 size_t size = PyString_Size(data);
216 wxPyEndBlockThreads(blocked);
217
218 wxMemoryFSHandler::AddFile(filename, ptr, size);
219 }
220 %}
221
222
223 // case switch for overloading
224 %pythoncode {
225 def MemoryFSHandler_AddFile(filename, dataItem, imgType=-1):
226 """
227 Add 'file' to the memory filesystem. The dataItem parameter can
228 either be a `wx.Bitmap`, `wx.Image` or a string that can contain
229 arbitrary data. If a bitmap or image is used then the imgType
230 parameter should specify what kind of image file it should be
231 written as, wx.BITMAP_TYPE_PNG, etc.
232 """
233 if isinstance(dataItem, wx.Image):
234 __wxMemoryFSHandler_AddFile_wxImage(filename, dataItem, imgType)
235 elif isinstance(dataItem, wx.Bitmap):
236 __wxMemoryFSHandler_AddFile_wxBitmap(filename, dataItem, imgType)
237 elif type(dataItem) == str:
238 __wxMemoryFSHandler_AddFile_Data(filename, dataItem)
239 else:
240 raise TypeError, 'wx.Image, wx.Bitmap or string expected'
241 }
242
243
244 class wxMemoryFSHandler : public wxFileSystemHandler {
245 public:
246 wxMemoryFSHandler();
247
248 // Remove file from memory FS and free occupied memory
249 static void RemoveFile(const wxString& filename);
250
251 // Add a file to the memory FS
252 %pythoncode { AddFile = staticmethod(MemoryFSHandler_AddFile) }
253
254 bool CanOpen(const wxString& location);
255 %newobject OpenFile;
256 wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location);
257 wxString FindFirst(const wxString& spec, int flags = 0);
258 virtual wxString FindNext();
259 };
260
261
262 //---------------------------------------------------------------------------
263 %init %{
264 wxPyPtrTypeMap_Add("wxFileSystemHandler", "wxPyFileSystemHandler");
265 %}
266 //---------------------------------------------------------------------------