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84 lines
2.0 KiB
C++
84 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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 nsIListControlFrame_h___
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#define nsIListControlFrame_h___
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#include "nsISupports.h"
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#include "nsFont.h"
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class nsFormFrame;
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class nsIPresContext;
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class nsString;
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class nsIContent;
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// IID for the nsIListControlFrame class
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#define NS_ILISTCONTROLFRAME_IID \
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{ 0xf44db101, 0xa73c, 0x11d2, \
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{ 0x8d, 0xcf, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
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/**
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* nsIListControlFrame is the interface for frame-based listboxes.
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*/
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class nsIListControlFrame : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_ILISTCONTROLFRAME_IID)
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/**
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* Sets the ComboBoxFrame
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*
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*/
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NS_IMETHOD SetComboboxFrame(nsIFrame* aComboboxFrame) = 0;
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/**
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* Get the Selected Item's String
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*
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*/
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NS_IMETHOD GetSelectedItem(nsString & aStr) = 0;
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/**
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* Get the Selected Item's index
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*
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*/
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NS_IMETHOD GetSelectedIndex(PRInt32* aIndex) = 0;
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/**
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* Initiates mouse capture for the listbox
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*
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*/
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NS_IMETHOD CaptureMouseEvents(PRBool aGrabMouseEvents) = 0;
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/**
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* Returns the maximum width and height of an item in the listbox
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*/
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NS_IMETHOD GetMaximumSize(nsSize &aSize) = 0;
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/**
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* Returns the number of options in the listbox
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*/
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NS_IMETHOD GetNumberOfOptions(PRInt32* aNumOptions) = 0;
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};
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#endif
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