зеркало из https://github.com/mozilla/gecko-dev.git
299 строки
9.4 KiB
C++
299 строки
9.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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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 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef editorInterfaces_h__
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#define editorInterfaces_h__
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#include "nsCOMPtr.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 "nsIDOMTextListener.h"
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#include "nsIDOMDragListener.h"
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#include "nsIDOMCompositionListener.h"
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#include "nsIDOMFocusListener.h"
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#include "nsIEditor.h"
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#include "nsIPlaintextEditor.h"
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#include "nsICaret.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(nsIEditor *aEditor){mEditor = 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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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
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NS_IMETHOD KeyDown(nsIDOMEvent* aKeyEvent);
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NS_IMETHOD KeyUp(nsIDOMEvent* aKeyEvent);
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NS_IMETHOD KeyPress(nsIDOMEvent* aKeyEvent);
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/*END interfaces from nsIDOMKeyListener*/
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protected:
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virtual nsresult ProcessShortCutKeys(nsIDOMEvent* aKeyEvent, PRBool& aProcessed);
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protected:
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nsIEditor* mEditor; // weak reference
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};
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/** editor Implementation of the TextListener interface
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*/
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class nsTextEditorTextListener : public nsIDOMTextListener
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{
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public:
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/** default constructor
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*/
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nsTextEditorTextListener();
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/** default destructor
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*/
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virtual ~nsTextEditorTextListener();
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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(nsIEditor *aEditor){mEditor = 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 textevent handler interface*/
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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
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NS_IMETHOD HandleText(nsIDOMEvent* aTextEvent);
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/*END implementations of textevent handler interface*/
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protected:
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nsIEditor* mEditor; // weak reference
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PRBool mCommitText;
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PRBool mInTransaction;
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};
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class nsIEditorIMESupport;
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class nsTextEditorCompositionListener : public nsIDOMCompositionListener
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{
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public:
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/** default constructor
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*/
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nsTextEditorCompositionListener();
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/** default destructor
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*/
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virtual ~nsTextEditorCompositionListener();
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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(nsIEditor *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 textevent handler interface*/
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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
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NS_IMETHOD HandleStartComposition(nsIDOMEvent* aCompositionEvent);
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NS_IMETHOD HandleEndComposition(nsIDOMEvent* aCompositionEvent);
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NS_IMETHOD HandleQueryComposition(nsIDOMEvent* aCompositionEvent);
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NS_IMETHOD HandleQueryReconversion(nsIDOMEvent* aReconvertionEvent);
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/*END implementations of textevent handler interface*/
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protected:
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nsIEditorIMESupport* mEditor; // weak reference
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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(nsIEditor *aEditor){mEditor = 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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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
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NS_IMETHOD MouseDown(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseUp(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseClick(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseDblClick(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseOver(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseOut(nsIDOMEvent* aMouseEvent);
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/*END implementations of mouseevent handler interface*/
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protected:
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nsIEditor* mEditor; // weak reference
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};
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/** editor Implementation of the DragListener interface
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*/
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class nsTextEditorDragListener : public nsIDOMDragListener
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{
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public:
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/** default constructor
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*/
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nsTextEditorDragListener();
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/** default destructor
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*/
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virtual ~nsTextEditorDragListener();
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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(nsIEditor *aEditor) { mEditor = aEditor; }
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void SetPresShell(nsIPresShell *aPresShell) { mPresShell = aPresShell; }
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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 dragevent handler interface*/
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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
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NS_IMETHOD DragEnter(nsIDOMEvent* aDragEvent);
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NS_IMETHOD DragOver(nsIDOMEvent* aDragEvent);
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NS_IMETHOD DragExit(nsIDOMEvent* aDragEvent);
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NS_IMETHOD DragDrop(nsIDOMEvent* aDragEvent);
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NS_IMETHOD DragGesture(nsIDOMEvent* aDragEvent);
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/*END implementations of dragevent handler interface*/
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protected:
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PRBool CanDrop(nsIDOMEvent* aEvent);
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protected:
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nsIEditor* mEditor;
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nsIPresShell* mPresShell;
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nsCOMPtr<nsICaret> mCaret;
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PRBool mCaretDrawn;
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};
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/** editor Implementation of the FocusListener interface
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*/
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class nsTextEditorFocusListener : public nsIDOMFocusListener
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{
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public:
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/** default constructor
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*/
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nsTextEditorFocusListener();
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/** default destructor
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*/
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virtual ~nsTextEditorFocusListener();
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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(nsIEditor *aEditor){mEditor = 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 focus event handler interface*/
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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
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NS_IMETHOD Focus(nsIDOMEvent* aEvent);
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NS_IMETHOD Blur(nsIDOMEvent* aEvent);
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/*END implementations of focus event handler interface*/
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protected:
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nsIEditor* mEditor; // weak reference
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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, nsIEditor *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, nsIEditor *aEditor);
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/** factory for the editor text listener
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*/
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extern nsresult NS_NewEditorTextListener(nsIDOMEventListener** aInstancePtrResult, nsIEditor *aEditor);
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/** factory for the editor drag listener
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*/
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extern nsresult NS_NewEditorDragListener(nsIDOMEventListener ** aInstancePtrResult, nsIPresShell* aPresShell,
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nsIEditor *aEditor);
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/** factory for the editor composition listener
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*/
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extern nsresult NS_NewEditorCompositionListener(nsIDOMEventListener** aInstancePtrResult, nsIEditor *aEditor);
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/** factory for the editor composition listener
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*/
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extern nsresult NS_NewEditorFocusListener(nsIDOMEventListener** aInstancePtrResult, nsIEditor *aEditor);
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#endif //editorInterfaces_h__
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