editor/libeditor/html/nsHTMLObjectResizer.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is Mozilla.org.
  16  *
  17  * The Initial Developer of the Original Code is
  18  * Netscape Communications Corp.
  19  * Portions created by the Initial Developer are Copyright (C) 2003
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *   Daniel Glazman (glazman@netscape.com) (Original author)
  24  *
  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
  27  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  28  * in which case the provisions of the GPL or the LGPL are applicable instead
  29  * of those above. If you wish to allow use of your version of this file only
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  34  * the provisions above, a recipient may use your version of this file under
  35  * the terms of any one of the MPL, the GPL or the LGPL.
  36  *
  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #ifndef _nshtmlobjectresizer__h
  40 #define _nshtmlobjectresizer__h
  41
  42 #include "nsCOMPtr.h"
  43 #include "nsWeakReference.h"
  44 #include "nsIDOMNode.h"
  45 #include "nsIDOMElement.h"
  46
  47 #include "nsISelection.h"
  48 #include "nsString.h"
  49 #include "nsIHTMLEditor.h"
  50 #include "nsIHTMLObjectResizer.h"
  51
  52 #include "nsIDOMMouseEvent.h"
  53
  54 #include "nsIDOMEventListener.h"
  55 #include "nsISelectionListener.h"
  56 #include "nsIDOMMouseMotionListener.h"
  57
  58 #define kTopLeft       NS_LITERAL_STRING("nw")
  59 #define kTop           NS_LITERAL_STRING("n")
  60 #define kTopRight      NS_LITERAL_STRING("ne")
  61 #define kLeft          NS_LITERAL_STRING("w")
  62 #define kRight         NS_LITERAL_STRING("e")
  63 #define kBottomLeft    NS_LITERAL_STRING("sw")
  64 #define kBottom        NS_LITERAL_STRING("s")
  65 #define kBottomRight   NS_LITERAL_STRING("se")
  66
  67 // ==================================================================
  68 // ResizerSelectionListener
  69 // ==================================================================
  70
  71 class ResizerSelectionListener : public nsISelectionListener
  72 {
  73 public:
  74
  75   ResizerSelectionListener(nsIHTMLEditor * aEditor);
  76   void Reset();
  77   virtual ~ResizerSelectionListener();
  78
  79   /*interfaces for addref and release and queryinterface*/
  80   NS_DECL_ISUPPORTS
  81
  82   NS_DECL_NSISELECTIONLISTENER
  83
  84 protected:
  85
  86   nsWeakPtr mEditor;
  87 };
  88
  89 // ==================================================================
  90 // ResizerMouseMotionListener
  91 // ==================================================================
  92
  93 class ResizerMouseMotionListener: public nsIDOMMouseMotionListener
  94 {
  95 public:
  96   ResizerMouseMotionListener(nsIHTMLEditor * aEditor);
  97   virtual ~ResizerMouseMotionListener();
  98
  99
 100 /*interfaces for addref and release and queryinterface*/
 101   NS_DECL_ISUPPORTS
 102
 103   NS_DECL_NSIDOMEVENTLISTENER
 104
 105   NS_IMETHOD MouseMove(nsIDOMEvent* aMouseEvent);
 106   NS_IMETHOD DragMove(nsIDOMEvent* aMouseEvent);
 107
 108  protected:
 109   nsWeakPtr mEditor;
 110
 111 };
 112
 113 // ==================================================================
 114 // DocumentResizeEventListener
 115 // ==================================================================
 116
 117 class DocumentResizeEventListener: public nsIDOMEventListener
 118 {
 119 public:
 120   DocumentResizeEventListener(nsIHTMLEditor * aEditor);
 121   virtual ~DocumentResizeEventListener();
 122
 123   /*interfaces for addref and release and queryinterface*/
 124   NS_DECL_ISUPPORTS
 125
 126   NS_DECL_NSIDOMEVENTLISTENER
 127
 128  protected:
 129   nsWeakPtr mEditor;
 130
 131 };
 132
 133 #endif /* _nshtmlobjectresizer__h */