107 lines
3.7 KiB
C++
107 lines
3.7 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 EditorCommands_h_
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#define EditorCommands_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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namespace mozilla {
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/**
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* This is a virtual base class for commands registered with the editor
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* controller. Note that such commands can be shared by more than on editor
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* instance, so MUST be stateless. Any state must be stored via the refCon
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* (an nsIEditor).
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*/
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class EditorCommandBase : public nsIControllerCommand
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{
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public:
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EditorCommandBase();
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NS_DECL_ISUPPORTS
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NS_IMETHOD IsCommandEnabled(const char* aCommandName,
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nsISupports* aCommandRefCon,
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bool* aIsEnabled) override = 0;
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NS_IMETHOD DoCommand(const char* aCommandName,
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nsISupports* aCommandRefCon) override = 0;
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protected:
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virtual ~EditorCommandBase() {}
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};
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#define NS_DECL_EDITOR_COMMAND(_cmd) \
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class _cmd final : public EditorCommandBase \
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{ \
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public: \
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NS_IMETHOD IsCommandEnabled(const char* aCommandName, \
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nsISupports* aCommandRefCon, \
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bool* aIsEnabled) override; \
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NS_IMETHOD DoCommand(const char* aCommandName, \
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nsISupports* aCommandRefCon) override; \
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NS_IMETHOD DoCommandParams(const char* aCommandName, \
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nsICommandParams* aParams, \
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nsISupports* aCommandRefCon) override; \
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NS_IMETHOD GetCommandStateParams(const char* aCommandName, \
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nsICommandParams* aParams, \
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nsISupports* aCommandRefCon) override; \
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};
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// basic editor commands
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NS_DECL_EDITOR_COMMAND(UndoCommand)
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NS_DECL_EDITOR_COMMAND(RedoCommand)
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NS_DECL_EDITOR_COMMAND(ClearUndoCommand)
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NS_DECL_EDITOR_COMMAND(CutCommand)
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NS_DECL_EDITOR_COMMAND(CutOrDeleteCommand)
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NS_DECL_EDITOR_COMMAND(CopyCommand)
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NS_DECL_EDITOR_COMMAND(CopyOrDeleteCommand)
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NS_DECL_EDITOR_COMMAND(CopyAndCollapseToEndCommand)
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NS_DECL_EDITOR_COMMAND(PasteCommand)
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NS_DECL_EDITOR_COMMAND(PasteTransferableCommand)
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NS_DECL_EDITOR_COMMAND(SwitchTextDirectionCommand)
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NS_DECL_EDITOR_COMMAND(DeleteCommand)
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NS_DECL_EDITOR_COMMAND(SelectAllCommand)
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NS_DECL_EDITOR_COMMAND(SelectionMoveCommands)
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// Insert content commands
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NS_DECL_EDITOR_COMMAND(InsertPlaintextCommand)
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NS_DECL_EDITOR_COMMAND(InsertParagraphCommand)
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NS_DECL_EDITOR_COMMAND(InsertLineBreakCommand)
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NS_DECL_EDITOR_COMMAND(PasteQuotationCommand)
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#if 0
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// template for new command
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NS_IMETHODIMP
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FooCommand::IsCommandEnabled(const char* aCommandName,
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nsISupports* aCommandRefCon,
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bool* aIsEnabled)
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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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FooCommand::DoCommand(const char* aCommandName,
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const nsAString& aCommandParams,
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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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} // namespace mozilla
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#endif // #ifndef EditorCommands_h_
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