// wxFileDialog convenience functions
//----------------------------------------------------------------------------
-// File selector - backward compatibility
+// NB: wxFileSelector() etc. used to take const wxChar* arguments in wx-2.8
+// and their default value was NULL. The official way to use these
+// functions is to use wxString, with wxEmptyString as the default value.
+// The templates below exist only to maintain compatibility with wx-2.8.
+
+#if WXWIN_COMPATIBILITY_2_8
+// return wxString created from the argument, return empty string if the
+// argument is NULL:
+inline wxString wxPtrOrStringToString(const wxString& s) { return s; }
+inline wxString wxPtrOrStringToString(const char *s) { return s; }
+inline wxString wxPtrOrStringToString(const wchar_t *s) { return s; }
+inline wxString wxPtrOrStringToString(const wxCStrData& s) { return s; }
+inline wxString wxPtrOrStringToString(const wxCharBuffer& s) { return s; }
+inline wxString wxPtrOrStringToString(const wxWCharBuffer& s) { return s; }
+// this one is for NULL:
+inline wxString wxPtrOrStringToString(int s)
+{
+ wxASSERT_MSG( s == 0, _T("passing non-NULL int as string?") );
+ return wxEmptyString;
+}
+#endif // WXWIN_COMPATIBILITY_2_8
+
+WXDLLEXPORT wxString
+wxDoFileSelector(const wxString& message = wxFileSelectorPromptStr,
+ const wxString& default_path = wxEmptyString,
+ const wxString& default_filename = wxEmptyString,
+ const wxString& default_extension = wxEmptyString,
+ const wxString& wildcard = wxFileSelectorDefaultWildcardStr,
+ int flags = 0,
+ wxWindow *parent = NULL,
+ int x = wxDefaultCoord, int y = wxDefaultCoord);
+
+WXDLLEXPORT wxString
+wxDoFileSelectorEx(const wxString& message = wxFileSelectorPromptStr,
+ const wxString& default_path = wxEmptyString,
+ const wxString& default_filename = wxEmptyString,
+ int *indexDefaultExtension = NULL,
+ const wxString& wildcard = wxFileSelectorDefaultWildcardStr,
+ int flags = 0,
+ wxWindow *parent = NULL,
+ int x = wxDefaultCoord, int y = wxDefaultCoord);
+
WXDLLEXPORT wxString
-wxFileSelector(const wxChar *message = wxFileSelectorPromptStr,
- const wxChar *default_path = NULL,
- const wxChar *default_filename = NULL,
- const wxChar *default_extension = NULL,
- const wxChar *wildcard = wxFileSelectorDefaultWildcardStr,
+wxDoLoadFileSelector(const wxString& what,
+ const wxString& extension,
+ const wxString& default_name = wxEmptyString,
+ wxWindow *parent = NULL);
+
+WXDLLEXPORT wxString
+wxDoSaveFileSelector(const wxString& what,
+ const wxString& extension,
+ const wxString& default_name = wxEmptyString,
+ wxWindow *parent = NULL);
+
+#if WXWIN_COMPATIBILITY_2_8
+
+// File selector - backward compatibility
+inline wxString wxFileSelector()
+{
+ return wxDoFileSelector();
+}
+
+inline wxString wxFileSelector(const wxString& message)
+{
+ return wxDoFileSelector(message);
+}
+
+template<typename T>
+inline wxString wxFileSelector(const wxString& message, const T& default_path)
+{
+ return wxDoFileSelector(message, wxPtrOrStringToString(default_path));
+}
+
+template<typename T1, typename T2>
+inline wxString wxFileSelector(const wxString& message,
+ const T1& default_path,
+ const T2& default_filename)
+{
+ return wxDoFileSelector(message,
+ wxPtrOrStringToString(default_path),
+ wxPtrOrStringToString(default_filename));
+}
+
+template<typename T1, typename T2, typename T3>
+inline wxString
+wxFileSelector(const wxString& message,
+ const T1& default_path,
+ const T2& default_filename,
+ const T3& default_extension,
+ const wxString& wildcard = wxFileSelectorDefaultWildcardStr,
int flags = 0,
wxWindow *parent = NULL,
- int x = wxDefaultCoord, int y = wxDefaultCoord);
+ int x = wxDefaultCoord, int y = wxDefaultCoord)
+{
+ return wxDoFileSelector(message,
+ wxPtrOrStringToString(default_path),
+ wxPtrOrStringToString(default_filename),
+ wxPtrOrStringToString(default_extension),
+ wildcard,
+ flags,
+ parent,
+ x, y);
+}
// An extended version of wxFileSelector
-WXDLLEXPORT wxString
-wxFileSelectorEx(const wxChar *message = wxFileSelectorPromptStr,
- const wxChar *default_path = NULL,
- const wxChar *default_filename = NULL,
+inline wxString wxFileSelectorEx()
+{
+ return wxDoFileSelectorEx();
+}
+
+inline wxString wxFileSelectorEx(const wxString& message)
+{
+ return wxDoFileSelectorEx(message);
+}
+
+template<typename T>
+inline wxString wxFileSelectorEx(const wxString& message, const T& default_path)
+{
+ return wxDoFileSelectorEx(message, wxPtrOrStringToString(default_path));
+}
+
+template<typename T1, typename T2>
+inline wxString
+wxFileSelectorEx(const wxString& message,
+ const T1& default_path,
+ const T2& default_filename,
int *indexDefaultExtension = NULL,
- const wxChar *wildcard = wxFileSelectorDefaultWildcardStr,
+ const wxString& wildcard = wxFileSelectorDefaultWildcardStr,
int flags = 0,
wxWindow *parent = NULL,
- int x = wxDefaultCoord, int y = wxDefaultCoord);
+ int x = wxDefaultCoord, int y = wxDefaultCoord)
+{
+ return wxDoFileSelectorEx(message,
+ wxPtrOrStringToString(default_path),
+ wxPtrOrStringToString(default_filename),
+ indexDefaultExtension,
+ wildcard,
+ flags,
+ parent,
+ x, y);
+}
// Ask for filename to load
-WXDLLEXPORT wxString
-wxLoadFileSelector(const wxChar *what,
- const wxChar *extension,
- const wxChar *default_name = (const wxChar *)NULL,
- wxWindow *parent = (wxWindow *) NULL);
+template<typename T>
+inline wxString wxLoadFileSelector(const wxString& what,
+ const wxString& extension,
+ const T& default_name = T(),
+ wxWindow *parent = NULL)
+{
+ return wxDoLoadFileSelector(what, extension,
+ wxPtrOrStringToString(default_name),
+ parent);
+}
// Ask for filename to save
-WXDLLEXPORT wxString
-wxSaveFileSelector(const wxChar *what,
- const wxChar *extension,
- const wxChar *default_name = (const wxChar *) NULL,
- wxWindow *parent = (wxWindow *) NULL);
+template<typename T>
+inline wxString wxSaveFileSelector(const wxString& what,
+ const wxString& extension,
+ const T& default_name = T(),
+ wxWindow *parent = NULL)
+{
+ return wxDoSaveFileSelector(what, extension,
+ wxPtrOrStringToString(default_name),
+ parent);
+}
+
+#else // !WXWIN_COMPATIBILITY_2_8
+
+#define wxFileSelector wxDoFileSelector
+#define wxFileSelectorEx wxDoFileSelectorEx
+#define wxLoadFileSelector wxDoLoadFileSelector
+#define wxSaveFileSelector wxDoSaveFileSelector
+
+#endif // WXWIN_COMPATIBILITY_2_8/!WXWIN_COMPATIBILITY_2_8
#if defined (__WXUNIVERSAL__)
projects / wxWidgets.git / blobdiff