160 lines
4.9 KiB
C++
160 lines
4.9 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 ***** */
|
|
|
|
#include "nsString.h"
|
|
#include "nsReadableUtils.h"
|
|
#include "nsVoidArray.h"
|
|
|
|
|
|
#include "nsCommandGroup.h"
|
|
|
|
|
|
/* Implementation file */
|
|
NS_IMPL_ISUPPORTS1(nsControllerCommandGroup, nsIControllerCommandGroup)
|
|
|
|
nsControllerCommandGroup::nsControllerCommandGroup()
|
|
{
|
|
NS_INIT_ISUPPORTS();
|
|
}
|
|
|
|
nsControllerCommandGroup::~nsControllerCommandGroup()
|
|
{
|
|
ClearGroupsHash();
|
|
}
|
|
|
|
void
|
|
nsControllerCommandGroup::ClearGroupsHash()
|
|
{
|
|
mGroupsHash.Reset(ClearEnumerator, (void *)this);
|
|
}
|
|
|
|
#if 0
|
|
#pragma mark -
|
|
#endif
|
|
|
|
/* void addCommandToGroup (in DOMString aCommand, in DOMString aGroup); */
|
|
NS_IMETHODIMP
|
|
nsControllerCommandGroup::AddCommandToGroup(const nsAReadableString & aCommand, const nsAReadableString & aGroup)
|
|
{
|
|
nsStringKey groupKey(aGroup);
|
|
nsVoidArray* commandList;
|
|
if ((commandList = (nsVoidArray *)mGroupsHash.Get(&groupKey)) == nsnull)
|
|
{
|
|
// make this list
|
|
commandList = new nsVoidArray;
|
|
mGroupsHash.Put(&groupKey, (void *)commandList);
|
|
}
|
|
// add the command to the list. Note that we're not checking for duplicates here
|
|
PRUnichar* commandString = ToNewUnicode(aCommand); // we store allocated PRUnichar* in the array
|
|
if (!commandString) return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
PRBool appended = commandList->AppendElement((void *)commandString);
|
|
NS_ASSERTION(appended, "Append failed");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/* void removeCommandFromGroup (in DOMString aCommand, in DOMString aGroup); */
|
|
NS_IMETHODIMP
|
|
nsControllerCommandGroup::RemoveCommandFromGroup(const nsAReadableString & aCommand, const nsAReadableString & aGroup)
|
|
{
|
|
nsStringKey groupKey(aGroup);
|
|
nsVoidArray* commandList = (nsVoidArray *)mGroupsHash.Get(&groupKey);
|
|
if (!commandList) return NS_OK; // no group
|
|
|
|
PRInt32 numEntries = commandList->Count();
|
|
for (PRInt32 i = 0; i < numEntries; i ++)
|
|
{
|
|
PRUnichar* commandString = (PRUnichar*)commandList->ElementAt(i);
|
|
if (aCommand.Equals(commandString))
|
|
{
|
|
commandList->RemoveElementAt(i);
|
|
nsMemory::Free(commandString);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/* boolean isCommandInGroup (in DOMString aCommand, in DOMString aGroup); */
|
|
NS_IMETHODIMP
|
|
nsControllerCommandGroup::IsCommandInGroup(const nsAReadableString & aCommand, const nsAReadableString & aGroup, PRBool *_retval)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(_retval);
|
|
*_retval = PR_FALSE;
|
|
|
|
nsStringKey groupKey(aGroup);
|
|
nsVoidArray* commandList = (nsVoidArray *)mGroupsHash.Get(&groupKey);
|
|
if (!commandList) return NS_OK; // no group
|
|
|
|
PRInt32 numEntries = commandList->Count();
|
|
for (PRInt32 i = 0; i < numEntries; i ++)
|
|
{
|
|
PRUnichar* commandString = (PRUnichar*)commandList->ElementAt(i);
|
|
if (aCommand.Equals(commandString))
|
|
{
|
|
*_retval = PR_TRUE;
|
|
break;
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
#if 0
|
|
#pragma mark -
|
|
#endif
|
|
|
|
PRBool nsControllerCommandGroup::ClearEnumerator(nsHashKey *aKey, void *aData, void* closure)
|
|
{
|
|
nsVoidArray* commandList = (nsVoidArray *)aData;
|
|
if (commandList)
|
|
{
|
|
PRInt32 numEntries = commandList->Count();
|
|
for (PRInt32 i = 0; i < numEntries; i ++)
|
|
{
|
|
PRUnichar* commandString = (PRUnichar*)commandList->ElementAt(i);
|
|
nsMemory::Free(commandString);
|
|
}
|
|
|
|
delete commandList;
|
|
}
|
|
|
|
return PR_TRUE;
|
|
}
|