X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FATC%2Fatcdialog.hxx;h=3125fd3e475e2e9a585cb9ed2f6ade38a20d44d3;hb=43bc61d1318abd52de6c723dbeef0e4058b1a823;hp=f52b5b4f1852e0f7c20a8b2abdf6add13ea4c9f0;hpb=f8a8805e2dde01e0c0a962c283880fa60fa23f0f;p=flightgear.git

diff --git a/src/ATC/atcdialog.hxx b/src/ATC/atcdialog.hxx
index f52b5b4f1..3125fd3e4 100644
--- a/src/ATC/atcdialog.hxx
+++ b/src/ATC/atcdialog.hxx
@@ -40,16 +40,17 @@
 #include <GUI/gui.h>		// mkDialog
 #include <GUI/new_gui.hxx>
 
-typedef vector<string> StringVec;
-typedef vector<string>:: iterator StringVecIterator;
+typedef std::vector<std::string> StringVec;
+typedef StringVec::iterator StringVecIterator;
 
-static bool doATCDialog(const SGPropertyNode* arg);
 
 class FGATCDialogNew {
 private:
      NewGUI *_gui;
      bool dialogVisible;
      StringVec commands;
+
+     static FGATCDialogNew *_instance;
 public:
 
     FGATCDialogNew();
@@ -61,8 +62,19 @@ public:
     void PopupDialog();
     void addEntry(int, string);
     void removeEntry(int);
+
+    static bool popup( const SGPropertyNode * ) {
+        instance()->PopupDialog();
+        return true;
+    }
+
+    inline static FGATCDialogNew * instance() {
+        if( _instance != NULL ) return _instance;
+        _instance = new FGATCDialogNew();
+        _instance->init();
+        return _instance;
+    }
 };
 
-extern FGATCDialogNew *currentATCDialog;
 
 #endif // _ATC_DIALOG_HXX_
\ No newline at end of file