126 lines
3.6 KiB
C++
126 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.1 (the "License"); you may not use this file except in
|
|
* compliance with the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the NPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the NPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
// MDEF for doing dynamic menu construction
|
|
|
|
#ifndef nsDynamicMDEF_h__
|
|
#define nsDynamicMDEF_h__
|
|
|
|
#include "nsSupportsArray.h"
|
|
#include "nsIMenu.h"
|
|
|
|
#include <Menus.h>
|
|
|
|
pascal void nsDynamicMDEFMain(
|
|
short message,
|
|
MenuHandle theMenu,
|
|
Rect * menuRect,
|
|
Point hitPt,
|
|
short * whichItem);
|
|
|
|
void nsPreviousMenuStackUnwind(
|
|
nsIMenu * aMenuJustBuilt,
|
|
MenuHandle aMenuHandleJustBuilt);
|
|
|
|
|
|
// helper class useful for counting instances
|
|
class nsInstanceCounter
|
|
{
|
|
public:
|
|
nsInstanceCounter(const char* inDesc)
|
|
: mInstanceCount(0)
|
|
, mDescription(inDesc)
|
|
{
|
|
}
|
|
|
|
~nsInstanceCounter()
|
|
{
|
|
printf("%s %ld\n", mDescription, mInstanceCount);
|
|
}
|
|
|
|
nsInstanceCounter& operator ++() // prefix
|
|
{
|
|
++ mInstanceCount;
|
|
return *this;
|
|
}
|
|
|
|
nsInstanceCounter& operator -- () // prefix
|
|
{
|
|
-- mInstanceCount;
|
|
return *this;
|
|
}
|
|
|
|
protected:
|
|
|
|
PRInt32 mInstanceCount;
|
|
const char* mDescription;
|
|
|
|
};
|
|
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
class nsMenuStack
|
|
{
|
|
public:
|
|
nsMenuStack();
|
|
~nsMenuStack();
|
|
|
|
|
|
PRInt32 Count()
|
|
{
|
|
PRUint32 num;
|
|
mMenuArray.Count(&num);
|
|
return (PRInt32)num;
|
|
}
|
|
|
|
// returns addreffed nsIMenu
|
|
nsresult GetMenuAt(PRInt32 aIndex, nsIMenu **outMenu);
|
|
PRBool HaveMenuAt(PRInt32 aIndex);
|
|
PRBool RemoveMenuAt(PRInt32 aIndex); // no release
|
|
PRBool InsertMenuAt(nsIMenu* aElement, PRInt32 aIndex); // no addrefs; weak ref.
|
|
|
|
protected:
|
|
|
|
nsSupportsArray mMenuArray; // array of weak refs to nsIMenus
|
|
|
|
};
|
|
|
|
|
|
|
|
#endif nsDynamicMDEF_h__
|