+//----------------------------------------------------------------------------
+// wxFileDialogBase
+//----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxFileDialogBase, wxDialog)
+
+wxFileDialogBase::wxFileDialogBase(wxWindow *parent,
+ const wxString& message,
+ const wxString& defaultDir,
+ const wxString& defaultFile,
+ const wxString& wildCard,
+ long style,
+ const wxPoint& pos)
+{
+ m_parent = parent;
+ m_message = message;
+ m_dir = defaultDir;
+ m_fileName = defaultFile;
+ m_wildCard = wildCard;
+ m_dialogStyle = style;
+ m_path = wxT("");
+ m_filterIndex = 0;
+
+ if (m_wildCard.IsEmpty())
+ m_wildCard = wxFileSelectorDefaultWildcardStr;
+
+ // convert m_wildCard from "*.bar" to "Files (*.bar)|*.bar"
+ if ( m_wildCard.Find(wxT('|')) == wxNOT_FOUND )
+ {
+ m_wildCard.Printf(_("Files (%s)|%s"),
+ m_wildCard.c_str(), m_wildCard.c_str());
+ }
+}
+
+// Parses the filterStr, returning the number of filters.
+// Returns 0 if none or if there's a problem.
+// filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpg"
+
+int wxFileDialogBase::ParseWildcard(const wxString& filterStr,
+ wxArrayString& descriptions,
+ wxArrayString& filters)
+{
+ descriptions.Clear();
+ filters.Clear();
+
+ wxString str(filterStr);
+
+ wxString description, filter;
+ for ( int pos = 0; pos != wxNOT_FOUND; )
+ {
+ pos = str.Find(wxT('|'));
+ if ( pos == wxNOT_FOUND )
+ {
+ // if there are no '|'s at all in the string just take the entire
+ // string as filter
+ if ( filters.IsEmpty() )
+ {
+ descriptions.Add(filterStr);
+ filters.Add(filterStr);
+ }
+ else
+ {
+ wxFAIL_MSG( _T("missing '|' in the wildcard string!") );
+ }
+
+ break;
+ }
+
+ description = str.Left(pos);
+ str = str.Mid(pos + 1);
+ pos = str.Find(wxT('|'));
+ if ( pos == wxNOT_FOUND )
+ {
+ filter = str;
+ }
+ else
+ {
+ filter = str.Left(pos);
+ str = str.Mid(pos + 1);
+ }
+
+ descriptions.Add(description);
+ filters.Add(filter);
+ }
+
+ return filters.GetCount();
+}
+
+wxString wxFileDialogBase::AppendExtension(const wxString &filePath,
+ const wxString &extensionList)
+{
+ // strip off path, to avoid problems with "path.bar/foo"
+ wxString fileName = filePath.AfterLast(wxFILE_SEP_PATH);
+
+ // if fileName is of form "foo.bar" it's ok, return it
+ int idx_dot = fileName.Find(wxT('.'), TRUE);
+ if ((idx_dot != wxNOT_FOUND) && (idx_dot < (int)fileName.Len() - 1))
+ return filePath;
+
+ // get the first extension from extensionList, or all of it
+ wxString ext = extensionList.BeforeFirst(wxT(';'));
+
+ // if ext == "foo" or "foo." there's no extension
+ int idx_ext_dot = ext.Find(wxT('.'), TRUE);
+ if ((idx_ext_dot == wxNOT_FOUND) || (idx_ext_dot == (int)ext.Len() - 1))
+ return filePath;
+ else
+ ext = ext.AfterLast(wxT('.'));
+
+ // if ext == "*" or "bar*" or "b?r" or " " then its not valid
+ if ((ext.Find(wxT('*')) != wxNOT_FOUND) ||
+ (ext.Find(wxT('?')) != wxNOT_FOUND) ||
+ (ext.Strip(wxString::both).IsEmpty()))
+ return filePath;
+
+ // if fileName doesn't have a '.' then add one
+ if (filePath.Last() != wxT('.'))
+ ext = wxT(".") + ext;
+
+ return filePath + ext;
+}
+
+//----------------------------------------------------------------------------
+// wxFileDialog convenience functions
+//----------------------------------------------------------------------------
+
projects / wxWidgets.git / commitdiff
