Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtmail/MotifApp/AskFirstCmd.C

@@ -0,0 +1,121 @@
+/* $TOG: AskFirstCmd.C /main/5 1997/03/31 15:59:09 mgreess $ */
+/*
+ *+SNOTICE
+ *
+ *	RESTRICTED CONFIDENTIAL INFORMATION:
+ *	
+ *	The information in this document is subject to special
+ *	restrictions in a confidential disclosure agreement bertween
+ *	HP, IBM, Sun, USL, SCO and Univel.  Do not distribute this
+ *	document outside HP, IBM, Sun, USL, SCO, or Univel wihtout
+ *	Sun's specific written approval.  This documment and all copies
+ *	and derivative works thereof must be returned or destroyed at
+ *	Sun's request.
+ *
+ *	Copyright 1993 Sun Microsystems, Inc.  All rights reserved.
+ *
+ *+ENOTICE
+ */
+///////////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////
+//         This example code is from the book:
+//
+//           Object-Oriented Programming with C++ and OSF/Motif
+//         by
+//           Douglas Young
+//           Prentice Hall, 1992
+//           ISBN 0-13-630252-1	
+//
+//         Copyright 1991 by Prentice Hall
+//         All Rights Reserved
+//
+//  Permission to use, copy, modify, and distribute this software for 
+//  any purpose except publication and without fee is hereby granted, provided 
+//  that the above copyright notice appear in all copies of the software.
+///////////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////
+
+
+//////////////////////////////////////////////////////////
+// AskFirstCmd.C
+//////////////////////////////////////////////////////////
+#include "AskFirstCmd.h"
+#include "QuestionDialogManager.h"
+
+#include <stdlib.h>
+#include <nl_types.h>
+extern nl_catd catd;
+
+#include "NLS.hh"
+
+AskFirstCmd::AskFirstCmd ( char *name, 
+			   char *label, 
+			   int active ) : Cmd ( name, label, active )
+{
+    _dialog = NULL;
+    _question = NULL;
+    _dialogParentWidget = NULL;
+    setQuestion ( GETMSG(catd, 1, 1,
+	   "Do you really want to execute this command?"));
+}
+
+void AskFirstCmd::setQuestion ( char *str )
+{
+    if (_question)
+	free(_question);
+    _question = strdup ( str );
+}
+
+void AskFirstCmd::execute()
+{
+    char *name_str;
+    char *label_str;
+    
+    name_str = (char *) name();
+    label_str = (char *) getLabel();
+
+
+    if (!_dialogParentWidget) return;
+
+    if (!_dialog) {
+	_dialog = new QuestionDialogManager(name_str);
+    }
+    
+    _dialog->post(
+		label_str,
+		_question,
+		_dialogParentWidget,
+		(void *) this,
+		&AskFirstCmd::yesCallback,
+		&AskFirstCmd::cancelCallback);
+}       
+
+void AskFirstCmd::yesCallback ( void *clientData )
+{
+    AskFirstCmd *obj = (AskFirstCmd *) clientData;
+    
+    obj->doYesCallback();
+ 
+}
+
+void 
+AskFirstCmd::cancelCallback ( void *)
+{
+
+}
+
+void
+AskFirstCmd::doYesCallback()
+{
+
+    // unmanage the dialog right away
+   _dialog->unmanage();
+
+
+   // Call the base class execute()
+   // member function to do all the
+   // usual processing of the command
+
+   this->Cmd::execute();  
+
+}