зеркало из https://github.com/mozilla/gecko-dev.git
113 строки
3.8 KiB
C++
113 строки
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; 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 License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef editorInterfaces_h__
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#define editorInterfaces_h__
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#include "nsIDOMEvent.h"
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#include "nsIDOMKeyListener.h"
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#include "nsIDOMMouseListener.h"
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#include "nsITextEditor.h"
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#include "nsCOMPtr.h"
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/** The nsTextEditorKeyListener public nsIDOMKeyListener
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* This class will delegate events to its editor according to the translation
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* it is responsible for. i.e. 'c' becomes a keydown, but 'ESC' becomes nothing.
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*/
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class nsTextEditorKeyListener : public nsIDOMKeyListener {
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public:
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/** the default constructor
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*/
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nsTextEditorKeyListener();
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/** the default destructor. virtual due to the possibility of derivation.
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*/
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virtual ~nsTextEditorKeyListener();
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/** SetEditor gives an address to the editor that will be accessed
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* @param aEditor the editor this listener calls for editing operations
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*/
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void SetEditor(nsITextEditor *aEditor){mEditor = do_QueryInterface(aEditor);}
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/*interfaces for addref and release and queryinterface*/
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NS_DECL_ISUPPORTS
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/*BEGIN interfaces in to the keylister base interface. must be supplied to handle pure virtual interfaces
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see the nsIDOMKeyListener interface implementation for details
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*/
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virtual nsresult ProcessEvent(nsIDOMEvent* aEvent);
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virtual nsresult KeyDown(nsIDOMEvent* aKeyEvent);
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virtual nsresult KeyUp(nsIDOMEvent* aKeyEvent);
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virtual nsresult KeyPress(nsIDOMEvent* aKeyEvent);
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/*END interfaces from nsIDOMKeyListener*/
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protected:
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virtual nsresult GetCharFromKeyCode(PRUint32 aKeyCode, PRBool aIsShift, char *aChar);
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virtual nsresult ProcessShortCutKeys(nsIDOMEvent* aKeyEvent, PRBool& aProcessed);
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protected:
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nsCOMPtr<nsITextEditor> mEditor;
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};
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/** editor Implementation of the MouseListener interface
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*/
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class nsTextEditorMouseListener : public nsIDOMMouseListener
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{
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public:
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/** default constructor
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*/
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nsTextEditorMouseListener();
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/** default destructor
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*/
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virtual ~nsTextEditorMouseListener();
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/** SetEditor gives an address to the editor that will be accessed
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* @param aEditor the editor this listener calls for editing operations
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*/
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void SetEditor(nsITextEditor *aEditor){mEditor = do_QueryInterface(aEditor);}
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/*interfaces for addref and release and queryinterface*/
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NS_DECL_ISUPPORTS
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/*BEGIN implementations of mouseevent handler interface*/
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virtual nsresult ProcessEvent(nsIDOMEvent* aEvent);
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public:
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virtual nsresult MouseDown(nsIDOMEvent* aMouseEvent);
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virtual nsresult MouseUp(nsIDOMEvent* aMouseEvent);
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virtual nsresult MouseClick(nsIDOMEvent* aMouseEvent);
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virtual nsresult MouseDblClick(nsIDOMEvent* aMouseEvent);
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virtual nsresult MouseOver(nsIDOMEvent* aMouseEvent);
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virtual nsresult MouseOut(nsIDOMEvent* aMouseEvent);
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/*END implementations of mouseevent handler interface*/
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protected:
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nsCOMPtr<nsITextEditor> mEditor;
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};
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/** factory for the editor key listener
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*/
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extern nsresult NS_NewEditorKeyListener(nsIDOMEventListener ** aInstancePtrResult, nsITextEditor *aEditor);
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/** factory for the editor mouse listener
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*/
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extern nsresult NS_NewEditorMouseListener(nsIDOMEventListener ** aInstancePtrResult, nsITextEditor *aEditor);
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#endif //editorInterfaces_h__
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