mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 00:25:27 +00:00
253 lines
10 KiB
C++
253 lines
10 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):
|
|
* Pierre Phaneuf <pp@ludusdesign.com>
|
|
* Ryan Cassin <rcassin@supernova.org>
|
|
*
|
|
*
|
|
* 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 "nsIComponentManager.h"
|
|
#include "nsEditorController.h"
|
|
#include "nsIEditor.h"
|
|
|
|
#include "nsEditorCommands.h"
|
|
|
|
|
|
NS_IMPL_ADDREF(nsEditorController)
|
|
NS_IMPL_RELEASE(nsEditorController)
|
|
|
|
NS_INTERFACE_MAP_BEGIN(nsEditorController)
|
|
NS_INTERFACE_MAP_ENTRY(nsIController)
|
|
NS_INTERFACE_MAP_ENTRY(nsIEditorController)
|
|
NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIEditorController)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
nsEditorController::nsEditorController()
|
|
: mCommandRefCon(nsnull)
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
nsEditorController::~nsEditorController()
|
|
{
|
|
}
|
|
|
|
NS_IMETHODIMP nsEditorController::Init(nsISupports *aCommandRefCon)
|
|
{
|
|
nsresult rv;
|
|
|
|
// get our ref to the singleton command manager
|
|
rv = GetEditorCommandManager(getter_AddRefs(mCommandManager));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
mCommandRefCon = aCommandRefCon; // no addref
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsEditorController::SetCommandRefCon(nsISupports *aCommandRefCon)
|
|
{
|
|
mCommandRefCon = aCommandRefCon; // no addref
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsEditorController::GetInterface(const nsIID & aIID, void * *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(result);
|
|
|
|
if (NS_SUCCEEDED(QueryInterface(aIID, result)))
|
|
return NS_OK;
|
|
|
|
if (mCommandManager && aIID.Equals(NS_GET_IID(nsIControllerCommandManager)))
|
|
return mCommandManager->QueryInterface(aIID, result);
|
|
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
|
|
#define NS_REGISTER_ONE_COMMAND(_cmdClass, _cmdName) \
|
|
{ \
|
|
_cmdClass* theCmd; \
|
|
NS_NEWXPCOM(theCmd, _cmdClass); \
|
|
if (!theCmd) return NS_ERROR_OUT_OF_MEMORY; \
|
|
rv = inCommandManager->RegisterCommand(NS_LITERAL_STRING(_cmdName), \
|
|
NS_STATIC_CAST(nsIControllerCommand *, theCmd)); \
|
|
}
|
|
|
|
#define NS_REGISTER_FIRST_COMMAND(_cmdClass, _cmdName) \
|
|
{ \
|
|
_cmdClass* theCmd; \
|
|
NS_NEWXPCOM(theCmd, _cmdClass); \
|
|
if (!theCmd) return NS_ERROR_OUT_OF_MEMORY; \
|
|
rv = inCommandManager->RegisterCommand(NS_LITERAL_STRING(_cmdName), \
|
|
NS_STATIC_CAST(nsIControllerCommand *, theCmd));
|
|
|
|
#define NS_REGISTER_NEXT_COMMAND(_cmdClass, _cmdName) \
|
|
rv = inCommandManager->RegisterCommand(NS_LITERAL_STRING(_cmdName), \
|
|
NS_STATIC_CAST(nsIControllerCommand *, theCmd));
|
|
|
|
#define NS_REGISTER_LAST_COMMAND(_cmdClass, _cmdName) \
|
|
rv = inCommandManager->RegisterCommand(NS_LITERAL_STRING(_cmdName), \
|
|
NS_STATIC_CAST(nsIControllerCommand *, theCmd)); \
|
|
}
|
|
|
|
|
|
// static
|
|
nsresult nsEditorController::RegisterEditorCommands(nsIControllerCommandManager *inCommandManager)
|
|
{
|
|
nsresult rv;
|
|
|
|
// now register all our commands
|
|
// These are commands that will be used in text widgets, and in composer
|
|
|
|
NS_REGISTER_ONE_COMMAND(nsUndoCommand, "cmd_undo");
|
|
NS_REGISTER_ONE_COMMAND(nsRedoCommand, "cmd_redo");
|
|
|
|
NS_REGISTER_ONE_COMMAND(nsCutCommand, "cmd_cut");
|
|
NS_REGISTER_ONE_COMMAND(nsCutOrDeleteCommand, "cmd_cutOrDelete");
|
|
NS_REGISTER_ONE_COMMAND(nsCopyCommand, "cmd_copy");
|
|
NS_REGISTER_ONE_COMMAND(nsCopyOrDeleteCommand, "cmd_copyOrDelete");
|
|
NS_REGISTER_ONE_COMMAND(nsSelectAllCommand, "cmd_selectAll");
|
|
|
|
NS_REGISTER_ONE_COMMAND(nsPasteCommand, "cmd_paste");
|
|
|
|
NS_REGISTER_FIRST_COMMAND(nsDeleteCommand, "cmd_delete");
|
|
NS_REGISTER_NEXT_COMMAND(nsDeleteCommand, "cmd_deleteCharBackward");
|
|
NS_REGISTER_NEXT_COMMAND(nsDeleteCommand, "cmd_deleteCharForward");
|
|
NS_REGISTER_NEXT_COMMAND(nsDeleteCommand, "cmd_deleteWordBackward");
|
|
NS_REGISTER_NEXT_COMMAND(nsDeleteCommand, "cmd_deleteWordForward");
|
|
NS_REGISTER_NEXT_COMMAND(nsDeleteCommand, "cmd_deleteToBeginningOfLine");
|
|
NS_REGISTER_LAST_COMMAND(nsDeleteCommand, "cmd_deleteToEndOfLine");
|
|
|
|
NS_REGISTER_FIRST_COMMAND(nsSelectionMoveCommands, "cmd_scrollTop");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_scrollBottom");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_moveTop");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_moveBottom");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_selectTop");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_selectBottom");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_lineNext");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_linePrevious");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_selectLineNext");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_selectLinePrevious");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_charPrevious");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_charNext");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_selectCharPrevious");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_selectCharNext");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_beginLine");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_endLine");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_selectBeginLine");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_selectEndLine");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_wordPrevious");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_wordNext");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_selectWordPrevious");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_selectWordNext");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_scrollPageUp");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_scrollPageDown");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_scrollLineUp");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_scrollLineDown");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_movePageUp");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_movePageDown");
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectionMoveCommands, "cmd_selectPageUp");
|
|
NS_REGISTER_LAST_COMMAND(nsSelectionMoveCommands, "cmd_selectPageDown");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/* =======================================================================
|
|
* nsIController
|
|
* ======================================================================= */
|
|
|
|
NS_IMETHODIMP nsEditorController::IsCommandEnabled(const nsAReadableString & aCommand, PRBool *aResult)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aResult);
|
|
return mCommandManager->IsCommandEnabled(aCommand, mCommandRefCon, aResult);
|
|
}
|
|
|
|
NS_IMETHODIMP nsEditorController::SupportsCommand(const nsAReadableString & aCommand, PRBool *aResult)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aResult);
|
|
return mCommandManager->SupportsCommand(aCommand, mCommandRefCon, aResult);
|
|
}
|
|
|
|
NS_IMETHODIMP nsEditorController::DoCommand(const nsAReadableString & aCommand)
|
|
{
|
|
return mCommandManager->DoCommand(aCommand, mCommandRefCon);
|
|
}
|
|
|
|
NS_IMETHODIMP nsEditorController::OnEvent(const nsAReadableString & aEventName)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
PRBool nsEditorController::IsEnabled()
|
|
{
|
|
return PR_TRUE; // XXX: need to implement this
|
|
/*
|
|
PRUint32 flags=0;
|
|
NS_ENSURE_SUCCESS(mEditor->GetFlags(&flags), NS_ERROR_FAILURE);
|
|
check eEditorReadonlyBit and eEditorDisabledBit
|
|
*/
|
|
}
|
|
|
|
|
|
nsWeakPtr nsEditorController::sEditorCommandManager = NULL;
|
|
|
|
// static
|
|
nsresult nsEditorController::GetEditorCommandManager(nsIControllerCommandManager* *outCommandManager)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(outCommandManager);
|
|
|
|
nsCOMPtr<nsIControllerCommandManager> cmdManager = do_QueryReferent(sEditorCommandManager);
|
|
if (!cmdManager)
|
|
{
|
|
nsresult rv;
|
|
cmdManager = do_CreateInstance("@mozilla.org/content/controller-command-manager;1", &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// register the commands. This just happens once per instance
|
|
rv = nsEditorController::RegisterEditorCommands(cmdManager);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// save the singleton in our static weak reference
|
|
sEditorCommandManager = getter_AddRefs(NS_GetWeakReference(cmdManager, &rv));
|
|
if (NS_FAILED(rv)) return rv;
|
|
}
|
|
|
|
NS_ADDREF(*outCommandManager = cmdManager);
|
|
return NS_OK;
|
|
}
|
|
|