editor/libeditor/base/nsEditorCommands.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/editor/libeditor/base/nsEditorCommands.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,86 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef nsIEditorCommand_h_
    1.10 +#define nsIEditorCommand_h_
    1.11 +
    1.12 +#include "nsIControllerCommand.h"
    1.13 +#include "nsISupportsImpl.h"
    1.14 +#include "nscore.h"
    1.15 +
    1.16 +class nsICommandParams;
    1.17 +class nsISupports;
    1.18 +
    1.19 +// This is a virtual base class for commands registered with the editor controller.
    1.20 +// Note that such commands can be shared by more than on editor instance, so
    1.21 +// MUST be stateless. Any state must be stored via the refCon (an nsIEditor).
    1.22 +class nsBaseEditorCommand : public nsIControllerCommand
    1.23 +{
    1.24 +public:
    1.25 +
    1.26 +              nsBaseEditorCommand();
    1.27 +  virtual     ~nsBaseEditorCommand() {}
    1.28 +    
    1.29 +  NS_DECL_ISUPPORTS
    1.30 +    
    1.31 +  NS_IMETHOD  IsCommandEnabled(const char * aCommandName, nsISupports *aCommandRefCon, bool *_retval) = 0;
    1.32 +  NS_IMETHOD  DoCommand(const char *aCommandName, nsISupports *aCommandRefCon) = 0;
    1.33 +  
    1.34 +};
    1.35 +
    1.36 +
    1.37 +#define NS_DECL_EDITOR_COMMAND(_cmd)                    \
    1.38 +class _cmd : public nsBaseEditorCommand                 \
    1.39 +{                                                       \
    1.40 +public:                                                 \
    1.41 +  NS_IMETHOD IsCommandEnabled(const char * aCommandName, nsISupports *aCommandRefCon, bool *_retval); \
    1.42 +  NS_IMETHOD DoCommand(const char *aCommandName, nsISupports *aCommandRefCon); \
    1.43 +  NS_IMETHOD DoCommandParams(const char *aCommandName,nsICommandParams *aParams, nsISupports *aCommandRefCon); \
    1.44 +  NS_IMETHOD GetCommandStateParams(const char *aCommandName,nsICommandParams *aParams, nsISupports *aCommandRefCon); \
    1.45 +};
    1.46 +
    1.47 +
    1.48 +
    1.49 +// basic editor commands
    1.50 +NS_DECL_EDITOR_COMMAND(nsUndoCommand)
    1.51 +NS_DECL_EDITOR_COMMAND(nsRedoCommand)
    1.52 +NS_DECL_EDITOR_COMMAND(nsClearUndoCommand)
    1.53 +
    1.54 +NS_DECL_EDITOR_COMMAND(nsCutCommand)
    1.55 +NS_DECL_EDITOR_COMMAND(nsCutOrDeleteCommand)
    1.56 +NS_DECL_EDITOR_COMMAND(nsCopyCommand)
    1.57 +NS_DECL_EDITOR_COMMAND(nsCopyOrDeleteCommand)
    1.58 +NS_DECL_EDITOR_COMMAND(nsPasteCommand)
    1.59 +NS_DECL_EDITOR_COMMAND(nsPasteTransferableCommand)
    1.60 +NS_DECL_EDITOR_COMMAND(nsSwitchTextDirectionCommand)
    1.61 +NS_DECL_EDITOR_COMMAND(nsDeleteCommand)
    1.62 +NS_DECL_EDITOR_COMMAND(nsSelectAllCommand)
    1.63 +
    1.64 +NS_DECL_EDITOR_COMMAND(nsSelectionMoveCommands)
    1.65 +
    1.66 +// Insert content commands
    1.67 +NS_DECL_EDITOR_COMMAND(nsInsertPlaintextCommand)
    1.68 +NS_DECL_EDITOR_COMMAND(nsPasteQuotationCommand)
    1.69 +
    1.70 +
    1.71 +#if 0
    1.72 +// template for new command
    1.73 +NS_IMETHODIMP
    1.74 +nsFooCommand::IsCommandEnabled(const char * aCommandName, nsISupports *aCommandRefCon, bool *_retval)
    1.75 +{
    1.76 +  return NS_ERROR_NOT_IMPLEMENTED;
    1.77 +}
    1.78 +
    1.79 +
    1.80 +NS_IMETHODIMP
    1.81 +nsFooCommand::DoCommand(const char *aCommandName, const nsAString & aCommandParams, nsISupports *aCommandRefCon)
    1.82 +{
    1.83 +  return NS_ERROR_NOT_IMPLEMENTED;
    1.84 +}
    1.85 +
    1.86 +
    1.87 +#endif
    1.88 +
    1.89 +#endif // nsIEditorCommand_h_

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