pjs/editor/libeditor/base/nsEditorController.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#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 "nsHashtable.h"
#include "nsString.h"
#include "nsWeakPtr.h"
class nsIHTMLContent;
class nsIGfxTextControlFrame;
class nsIEditor;
class nsISelectionController;
class nsBaseCommand;
class nsEditorController : public nsIController,
public nsIEditorController
{
public:
nsEditorController();
virtual ~nsEditorController();
// nsISupports
NS_DECL_ISUPPORTS
// nsIController
NS_DECL_NSICONTROLLER
/** init the controller */
NS_IMETHOD Init();
/** set the content for this controller instance */
NS_IMETHOD SetContent(nsIHTMLContent *aContent);
/** set the editor for this controller. Mutually exclusive with setContent*/
NS_IMETHOD SetEditor(nsIEditor *aEditor);
protected:
/** fetch the primary frame associated with mContent */
NS_IMETHOD GetFrame(nsIGfxTextControlFrame **aFrame);
/** fetch the editor associated with mContent */
NS_IMETHOD GetEditor(nsIEditor ** aEditor);
NS_IMETHOD GetSelectionController(nsISelectionController ** aSelCon);
/** return PR_TRUE if the editor associated with mContent is enabled */
PRBool IsEnabled();
/* register a command */
nsresult RegisterEditorCommand(nsBaseCommand* aCommand);
protected:
nsIHTMLContent* mContent; // weak reference, the content object owns this object
//if editor is null then look to mContent. this is for dual use of window and content
//attached controller.
nsIEditor *mEditor;
nsCOMPtr<nsIControllerCommandManager> mCommandManager; // our reference to the command manager
private:
static nsresult GetCommandManager(nsIControllerCommandManager* *outCommandManager);
static nsresult RegisterEditorCommands(nsIControllerCommandManager* inCommandManager);
static nsresult RegisterOneCommand(const PRUnichar* aCommandName, nsIControllerCommandManager *inCommandManager, nsBaseCommand* aCommand);
// the singleton command manager
static nsWeakPtr sCommandManager;
};