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

cde/programs/dtmail/MotifApp/ButtonInterface.C

@@ -0,0 +1,120 @@
+/* $XConsortium: ButtonInterface.C /main/4 1996/04/05 16:48:43 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.
+///////////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////
+
+
+//////////////////////////////////////////////////////////////
+// ButtonInterface.C: A push button interface to a Cmd object
+///////////////////////////////////////////////////////////////
+#include <stdlib.h>
+#include <ctype.h>
+#include "ButtonInterface.h"
+#include <Xm/PushB.h>
+#include "Help.hh"
+#include "Cmd.h"
+
+ButtonInterface::ButtonInterface ( Widget parent, 
+				  Cmd *cmd ) : CmdInterface ( cmd )
+{
+
+    // We need to generate a button name that doesn't have illegal characters.
+    //
+    char w_name[200];
+    mapName(_name, w_name);
+
+    XmString label = XmStringCreateLocalized(_cmd->getLabel());
+    _w = XtVaCreateWidget (w_name, 
+			 xmPushButtonWidgetClass,
+			 parent,
+			 XmNlabelString, label, NULL);
+    XmStringFree(label);
+
+    printHelpId("_w", _w);
+    // XtAddCallback(_w, XmNhelpCallback, HelpCB, helpId);
+    // free(helpId);
+
+    installDestroyHandler();
+    
+    // The _active member is set when each instance is registered
+    // with an associated Cmd object. Now that a widget exists,
+    // set the widget's sensitivity according to its active state.
+    
+    if ( _active )
+	activate();     
+    else
+	deactivate();   
+
+#ifdef GNU_CC  // No idea what the right ifdef is for automatically recognizing g++
+    
+    // G++ reportedly doesn't like the form expected by cfront. I'm
+    // told this will work, but I haven't tested it myself.
+    
+    XtAddCallback ( _w,  
+		   XmNactivateCallback, 
+		   executeCmdCallback,
+		   (XtPointer) this );  
+#else
+
+    XtAddCallback ( _w,  
+		   XmNactivateCallback, 
+		   &CmdInterface::executeCmdCallback,
+		   (XtPointer) this );  
+#endif
+    
+}
+
+#ifndef CAN_INLINE_VIRTUALS
+ButtonInterface::~ButtonInterface(void)
+{
+}
+#endif /* ! CAN_INLINE_VIRTUALS */
+
+void
+ButtonInterface::mapName(const char * input, char * output)
+{
+    strcpy(output, input);
+    for (char * cur = output; *cur; cur++) {
+	if (isspace(*cur) || *cur == ',') {
+	    *cur = '_';
+	    continue;
+	}
+
+	if (*cur == '.' || *cur == ':') {
+	    *cur = 0;
+	    break;
+	}
+    }
+}