88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsIEditorCommand_h_
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#define nsIEditorCommand_h_
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#include "nsIControllerCommand.h"
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#include "nsISupportsImpl.h"
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#include "nscore.h"
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class nsICommandParams;
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class nsISupports;
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// This is a virtual base class for commands registered with the editor controller.
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// Note that such commands can be shared by more than on editor instance, so
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// MUST be stateless. Any state must be stored via the refCon (an nsIEditor).
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class nsBaseEditorCommand : public nsIControllerCommand
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{
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public:
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nsBaseEditorCommand();
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NS_DECL_ISUPPORTS
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NS_IMETHOD IsCommandEnabled(const char * aCommandName, nsISupports *aCommandRefCon, bool *_retval) override = 0;
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NS_IMETHOD DoCommand(const char *aCommandName, nsISupports *aCommandRefCon) override = 0;
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protected:
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virtual ~nsBaseEditorCommand() {}
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};
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#define NS_DECL_EDITOR_COMMAND(_cmd) \
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class _cmd : public nsBaseEditorCommand \
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{ \
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public: \
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NS_IMETHOD IsCommandEnabled(const char * aCommandName, nsISupports *aCommandRefCon, bool *_retval) override; \
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NS_IMETHOD DoCommand(const char *aCommandName, nsISupports *aCommandRefCon) override; \
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NS_IMETHOD DoCommandParams(const char *aCommandName,nsICommandParams *aParams, nsISupports *aCommandRefCon) override; \
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NS_IMETHOD GetCommandStateParams(const char *aCommandName,nsICommandParams *aParams, nsISupports *aCommandRefCon) override; \
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};
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// basic editor commands
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NS_DECL_EDITOR_COMMAND(nsUndoCommand)
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NS_DECL_EDITOR_COMMAND(nsRedoCommand)
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NS_DECL_EDITOR_COMMAND(nsClearUndoCommand)
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NS_DECL_EDITOR_COMMAND(nsCutCommand)
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NS_DECL_EDITOR_COMMAND(nsCutOrDeleteCommand)
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NS_DECL_EDITOR_COMMAND(nsCopyCommand)
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NS_DECL_EDITOR_COMMAND(nsCopyOrDeleteCommand)
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NS_DECL_EDITOR_COMMAND(nsCopyAndCollapseToEndCommand)
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NS_DECL_EDITOR_COMMAND(nsPasteCommand)
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NS_DECL_EDITOR_COMMAND(nsPasteTransferableCommand)
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NS_DECL_EDITOR_COMMAND(nsSwitchTextDirectionCommand)
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NS_DECL_EDITOR_COMMAND(nsDeleteCommand)
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NS_DECL_EDITOR_COMMAND(nsSelectAllCommand)
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NS_DECL_EDITOR_COMMAND(nsSelectionMoveCommands)
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// Insert content commands
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NS_DECL_EDITOR_COMMAND(nsInsertPlaintextCommand)
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NS_DECL_EDITOR_COMMAND(nsPasteQuotationCommand)
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#if 0
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// template for new command
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NS_IMETHODIMP
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nsFooCommand::IsCommandEnabled(const char * aCommandName, nsISupports *aCommandRefCon, bool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsFooCommand::DoCommand(const char *aCommandName, const nsAString & aCommandParams, nsISupports *aCommandRefCon)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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#endif
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#endif // nsIEditorCommand_h_
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