+ SetBrowser(viewer, (flags & wxHELP_NETSCAPE) != 0);
+}
+
+bool wxExtHelpController::DisplayHelp(const wxString &relativeURL)
+{
+ // construct hte URL to open -- it's just a file
+ wxString url(_T("file://") + m_helpDir);
+ url << wxFILE_SEP_PATH << relativeURL;
+
+ // use the explicit browser program if specified
+ if ( !m_BrowserName.empty() )
+ {
+ if ( m_BrowserIsNetscape )
+ {
+ wxString command;
+ command << m_BrowserName
+ << wxT(" -remote openURL(") << url << wxT(')');
+ if ( wxExecute(command, wxEXEC_SYNC) != -1 )
+ return true;
+ }
+
+ if ( wxExecute(m_BrowserName + _T(' ') + url, wxEXEC_SYNC) != -1 )
+ return true;
+ }
+ //else: either no browser explicitly specified or we failed to open it
+
+ // just use default browser
+ return wxLaunchDefaultBrowser(url);
+}
+
+class wxExtHelpMapEntry : public wxObject
+{
+public:
+ int id;
+ wxString url;
+ wxString doc;
+ wxExtHelpMapEntry(int iid, wxString const &iurl, wxString const &idoc)
+ { id = iid; url = iurl; doc = idoc; }
+};
+
+void wxExtHelpController::DeleteList()
+{
+ if (m_MapList)
+ {
+ wxList::compatibility_iterator node = m_MapList->GetFirst();
+ while (node)
+ {
+ delete (wxExtHelpMapEntry *)node->GetData();
+ m_MapList->Erase(node);
+ node = m_MapList->GetFirst();
+ }
+
+ delete m_MapList;
+ m_MapList = (wxList*) NULL;
+ }
+}
+
+// This must be called to tell the controller where to find the documentation.
+// @param file - NOT a filename, but a directory name.
+// @return true on success
+bool wxExtHelpController::Initialize(const wxString& file)
+{
+ return LoadFile(file);
+}
+
+bool wxExtHelpController::ParseMapFileLine(const wxString& line)
+{
+ const wxChar *p = line.c_str();
+
+ // skip whitespace
+ while ( isascii(*p) && isspace(*p) )
+ p++;
+
+ // skip empty lines and comments
+ if ( *p == _T('\0') || *p == WXEXTHELP_COMMENTCHAR )
+ return true;
+
+ // the line is of the form "num url" so we must have an integer now
+ wxChar *end;
+ const unsigned long id = wxStrtoul(p, &end, 0);
+
+ if ( end == p )
+ return false;
+
+ p = end;
+ while ( isascii(*p) && isspace(*p) )
+ p++;
+
+ // next should be the URL
+ wxString url;
+ url.reserve(line.length());
+ while ( isascii(*p) && !isspace(*p) )
+ url += *p++;
+
+ while ( isascii(*p) && isspace(*p) )
+ p++;
+
+ // and finally the optional description of the entry after comment
+ wxString doc;
+ if ( *p == WXEXTHELP_COMMENTCHAR )
+ {
+ p++;
+ while ( isascii(*p) && isspace(*p) )
+ p++;
+ doc = p;
+ }
+
+ m_MapList->Append(new wxExtHelpMapEntry(id, url, doc));
+ m_NumOfEntries++;
+
+ return true;
+}
+
+// file is a misnomer as it's the name of the base help directory
+bool wxExtHelpController::LoadFile(const wxString& file)
+{
+ wxFileName helpDir(wxFileName::DirName(file));
+ helpDir.MakeAbsolute();
+
+ bool dirExists = false;
+
+#if wxUSE_INTL
+ // If a locale is set, look in file/localename, i.e. If passed
+ // "/usr/local/myapp/help" and the current wxLocale is set to be "de", then
+ // look in "/usr/local/myapp/help/de/" first and fall back to
+ // "/usr/local/myapp/help" if that doesn't exist.
+ const wxLocale * const loc = wxGetLocale();
+ if ( loc )
+ {
+ wxString locName = loc->GetName();
projects / wxWidgets.git / blobdiff