mirror of
https://github.com/mozilla/gecko-dev.git
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262 lines
9.4 KiB
C++
262 lines
9.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Pierre Phaneuf <pp@ludusdesign.com>
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* Ryan Cassin <rcassin@supernova.org>
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*/
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#include "nsIComponentManager.h"
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#include "nsComposerController.h"
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#include "nsIEditorShell.h"
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#if 0
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#include "nsIEditor.h"
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#include "nsIEditorMailSupport.h"
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#include "nsIFormControlFrame.h"
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#include "nsISelection.h"
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#include "nsIHTMLEditor.h"
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#include "nsISupportsPrimitives.h"
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#include "nsXPIDLString.h"
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#include "nsISelectionController.h"
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#include "nsIDocument.h"
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#include "nsIPresShell.h"
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#include "nsEditorCommands.h"
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#endif
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#include "nsComposerCommands.h"
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NS_IMPL_ADDREF(nsComposerController)
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NS_IMPL_RELEASE(nsComposerController)
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NS_INTERFACE_MAP_BEGIN(nsComposerController)
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NS_INTERFACE_MAP_ENTRY(nsIController)
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NS_INTERFACE_MAP_ENTRY(nsIEditorController)
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NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIEditorController)
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NS_INTERFACE_MAP_END
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nsComposerController::nsComposerController()
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{
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NS_INIT_REFCNT();
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}
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nsComposerController::~nsComposerController()
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{
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}
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NS_IMETHODIMP nsComposerController::Init(nsISupports *aCommandRefCon)
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{
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nsresult rv;
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// get our ref to the singleton command manager
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rv = GetComposerCommandManager(getter_AddRefs(mCommandManager));
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if (NS_FAILED(rv)) return rv;
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mCommandRefCon = aCommandRefCon; // no addref
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mCommandManager = do_CreateInstance("@mozilla.org/content/controller-command-manager;1", &rv);
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if (NS_FAILED(rv)) return rv;
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// register the commands.
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rv = nsComposerController::RegisterComposerCommands(mCommandManager);
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if (NS_FAILED(rv)) return rv;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsComposerController::SetCommandRefCon(nsISupports *aCommandRefCon)
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{
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mCommandRefCon = aCommandRefCon; // no addref
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return NS_OK;
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}
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NS_IMETHODIMP
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nsComposerController::GetInterface(const nsIID & aIID, void * *result)
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{
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NS_ENSURE_ARG_POINTER(result);
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if (NS_SUCCEEDED(QueryInterface(aIID, result)))
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return NS_OK;
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if (mCommandManager && aIID.Equals(NS_GET_IID(nsIControllerCommandManager)))
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return mCommandManager->QueryInterface(aIID, result);
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return NS_NOINTERFACE;
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}
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#define NS_REGISTER_ONE_COMMAND(_cmdClass, _cmdName) \
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{ \
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_cmdClass* theCmd; \
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NS_NEWXPCOM(theCmd, _cmdClass); \
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if (!theCmd) return NS_ERROR_OUT_OF_MEMORY; \
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rv = inCommandManager->RegisterCommand(NS_LITERAL_STRING(_cmdName), \
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NS_STATIC_CAST(nsIControllerCommand *, theCmd)); \
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}
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#define NS_REGISTER_FIRST_COMMAND(_cmdClass, _cmdName) \
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{ \
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_cmdClass* theCmd; \
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NS_NEWXPCOM(theCmd, _cmdClass); \
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if (!theCmd) return NS_ERROR_OUT_OF_MEMORY; \
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rv = inCommandManager->RegisterCommand(NS_LITERAL_STRING(_cmdName), \
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NS_STATIC_CAST(nsIControllerCommand *, theCmd));
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#define NS_REGISTER_NEXT_COMMAND(_cmdClass, _cmdName) \
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rv = inCommandManager->RegisterCommand(NS_LITERAL_STRING(_cmdName), \
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NS_STATIC_CAST(nsIControllerCommand *, theCmd));
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#define NS_REGISTER_LAST_COMMAND(_cmdClass, _cmdName) \
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rv = inCommandManager->RegisterCommand(NS_LITERAL_STRING(_cmdName), \
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NS_STATIC_CAST(nsIControllerCommand *, theCmd)); \
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}
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#define NS_REGISTER_STYLE_COMMAND(_cmdClass, _cmdName, _styleTag) \
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{ \
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_cmdClass* theCmd = new _cmdClass(_styleTag); \
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if (!theCmd) return NS_ERROR_OUT_OF_MEMORY; \
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rv = inCommandManager->RegisterCommand(NS_LITERAL_STRING(_cmdName), \
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NS_STATIC_CAST(nsIControllerCommand *, theCmd)); \
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}
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// static
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nsresult nsComposerController::RegisterComposerCommands(nsIControllerCommandManager *inCommandManager)
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{
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nsresult rv;
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// File menu
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NS_REGISTER_FIRST_COMMAND(nsPrintingCommands, "cmd_print");
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NS_REGISTER_NEXT_COMMAND(nsPrintingCommands, "cmd_printSetup");
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NS_REGISTER_NEXT_COMMAND(nsPrintingCommands,"cmd_print_button");
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NS_REGISTER_LAST_COMMAND(nsPrintingCommands, "cmd_printPreview");
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// Edit menu
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NS_REGISTER_ONE_COMMAND(nsPasteQuotationCommand, "cmd_pasteQuote");
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// indent/outdent
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NS_REGISTER_ONE_COMMAND(nsIndentCommand, "cmd_indent");
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NS_REGISTER_ONE_COMMAND(nsOutdentCommand, "cmd_outdent");
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// Styles
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_bold", "b");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_italic", "i");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_underline", "u");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_tt", "tt");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_strikethrough", "strike");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_superscript", "sup");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_subscript", "sub");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_nobreak", "nobr");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_em", "em");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_strong", "strong");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_cite", "cite");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_abbr", "abbr");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_acronym", "acronym");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_code", "code");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_samp", "samp");
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NS_REGISTER_STYLE_COMMAND(nsStyleUpdatingCommand, "cmd_var", "var");
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// lists
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NS_REGISTER_STYLE_COMMAND(nsListCommand, "cmd_ol", "ol");
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NS_REGISTER_STYLE_COMMAND(nsListCommand, "cmd_ul", "ul");
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NS_REGISTER_STYLE_COMMAND(nsListItemCommand, "cmd_dt", "dt");
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NS_REGISTER_STYLE_COMMAND(nsListItemCommand, "cmd_dd", "dd");
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NS_REGISTER_ONE_COMMAND(nsRemoveListCommand, "cmd_removeList");
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// format stuff
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NS_REGISTER_ONE_COMMAND(nsParagraphStateCommand, "cmd_paragraphState");
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NS_REGISTER_ONE_COMMAND(nsFontFaceStateCommand, "cmd_fontFace");
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NS_REGISTER_ONE_COMMAND(nsFontColorStateCommand, "cmd_fontColor");
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NS_REGISTER_ONE_COMMAND(nsBackgroundColorStateCommand, "cmd_backgroundColor");
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NS_REGISTER_ONE_COMMAND(nsAlignCommand, "cmd_align");
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NS_REGISTER_ONE_COMMAND(nsRemoveStylesCommand, "cmd_removeStyles");
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NS_REGISTER_ONE_COMMAND(nsIncreaseFontSizeCommand, "cmd_increaseFont");
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NS_REGISTER_ONE_COMMAND(nsDecreaseFontSizeCommand, "cmd_decreaseFont");
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return NS_OK;
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}
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/* =======================================================================
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* nsIController
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* ======================================================================= */
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NS_IMETHODIMP
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nsComposerController::IsCommandEnabled(const nsAReadableString & aCommand,
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PRBool *aResult)
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{
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NS_ENSURE_ARG_POINTER(aResult);
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return mCommandManager->IsCommandEnabled(aCommand, mCommandRefCon, aResult);
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}
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NS_IMETHODIMP
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nsComposerController::SupportsCommand(const nsAReadableString & aCommand,
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PRBool *aResult)
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{
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NS_ENSURE_ARG_POINTER(aResult);
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return mCommandManager->SupportsCommand(aCommand, mCommandRefCon, aResult);
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}
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NS_IMETHODIMP
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nsComposerController::DoCommand(const nsAReadableString & aCommand)
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{
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return mCommandManager->DoCommand(aCommand, mCommandRefCon);
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}
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NS_IMETHODIMP
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nsComposerController::OnEvent(const nsAReadableString & aEventName)
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{
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return NS_OK;
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}
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nsWeakPtr nsComposerController::sComposerCommandManager = NULL;
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// static
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nsresult nsComposerController::GetComposerCommandManager(nsIControllerCommandManager* *outCommandManager)
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{
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NS_ENSURE_ARG_POINTER(outCommandManager);
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nsCOMPtr<nsIControllerCommandManager> cmdManager = do_QueryReferent(sComposerCommandManager);
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if (!cmdManager)
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{
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nsresult rv;
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cmdManager = do_CreateInstance("@mozilla.org/content/controller-command-manager;1", &rv);
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if (NS_FAILED(rv)) return rv;
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// register the commands. This just happens once per instance
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rv = nsComposerController::RegisterComposerCommands(cmdManager);
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if (NS_FAILED(rv)) return rv;
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// save the singleton in our static weak reference
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sComposerCommandManager = getter_AddRefs(NS_GetWeakReference(cmdManager, &rv));
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if (NS_FAILED(rv)) return rv;
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}
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NS_ADDREF(*outCommandManager = cmdManager);
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return NS_OK;
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}
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