gecko-dev/editor/libeditor/base/nsEditorController.h

112 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 Communicator client 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
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* decision by deleting the provisions above and replace them with the notice
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* ***** END LICENSE BLOCK ***** */
#ifndef nsEditorController_h__
#define nsEditorController_h__
#define NS_EDITORCONTROLLER_CID \
{ 0x26fb965c, 0x9de6, 0x11d3, { 0xbc, 0xcc, 0x0, 0x60, 0xb0, 0xfc, 0x76, 0xbd } }
#include "nsIController.h"
#include "nsIEditorController.h"
#include "nsIControllerCommand.h"
#include "nsIInterfaceRequestor.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsHashtable.h"
#include "nsString.h"
#include "nsWeakPtr.h"
class nsIEditor;
// the editor controller is used for both text widgets, and basic text editing
// commands in composer. The refCon that gets passed to its commands is an nsIEditor.
class nsEditorController : public nsIController,
public nsIEditorController,
public nsIInterfaceRequestor
{
public:
nsEditorController();
virtual ~nsEditorController();
// nsISupports
NS_DECL_ISUPPORTS
// nsIController
NS_DECL_NSICONTROLLER
/** init the controller */
NS_IMETHOD Init(nsISupports *aCommandRefCon);
/** Set the cookie that is passed to commands
*/
NS_IMETHOD SetCommandRefCon(nsISupports *aCommandRefCon);
// nsIInterfaceRequestor
NS_DECL_NSIINTERFACEREQUESTOR
protected:
/** return PR_TRUE if the editor associated with mContent is enabled */
PRBool IsEnabled();
protected:
//if editor is null then look to mContent. this is for dual use of window and content
//attached controller.
nsISupports *mCommandRefCon;
nsCOMPtr<nsIControllerCommandManager> mCommandManager; // our reference to the command manager
private:
static nsresult GetEditorCommandManager(nsIControllerCommandManager* *outCommandManager);
static nsresult RegisterEditorCommands(nsIControllerCommandManager* inCommandManager);
// the singleton command manager
static nsWeakPtr sEditorCommandManager; // common editor (i.e. text widget) commands
};
#endif /* nsEditorController_h__ */