87 lines
2.7 KiB
C++
87 lines
2.7 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 nsComboBox_h__
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#define nsComboBox_h__
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#include "nsWindow.h"
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#include "nsIComboBox.h"
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/**
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* Native Motif Listbox wrapper
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*/
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class nsComboBox : public nsWindow, public nsIComboBox
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{
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public:
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nsComboBox(nsISupports *aOuter);
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virtual ~nsComboBox();
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// nsISupports. Forward to the nsObject base class
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NS_IMETHOD QueryObject(const nsIID& aIID, void** aInstancePtr);
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void Create(nsIWidget *aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIAppShell *aAppShell = nsnull,
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nsIToolkit *aToolkit = nsnull,
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nsWidgetInitData *aInitData = nsnull);
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void Create(nsNativeWidget aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIAppShell *aAppShell = nsnull,
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nsIToolkit *aToolkit = nsnull,
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nsWidgetInitData *aInitData = nsnull);
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virtual PRBool OnMove(PRInt32 aX, PRInt32 aY);
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virtual PRBool OnPaint(nsPaintEvent & aEvent);
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virtual PRBool OnResize(nsSizeEvent &aEvent);
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// nsIComboBox interface
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void SetMultipleSelection(PRBool aMultipleSelections);
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void AddItemAt(nsString &aItem, PRInt32 aPosition);
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PRInt32 FindItem(nsString &aItem, PRInt32 aStartPos);
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PRInt32 GetItemCount();
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PRBool RemoveItemAt(PRInt32 aPosition);
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PRBool GetItemAt(nsString& anItem, PRInt32 aPosition);
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void GetSelectedItem(nsString& aItem);
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PRInt32 GetSelectedIndex();
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PRInt32 GetSelectedCount();
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void GetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize);
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void SelectItem(PRInt32 aPosition);
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void Deselect() ;
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protected:
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Widget mPullDownMenu;
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Widget mOptionMenu;
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PRBool mMultiSelect;
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Widget * mItems; // an array of Widgets
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int mMaxNumItems;
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int mNumItems;
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};
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#endif // nsComboBox_h__
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