82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#ifndef nsComboBox_h__
|
|
#define nsComboBox_h__
|
|
|
|
#include "nsdefs.h"
|
|
#include "nsWindow.h"
|
|
#include "nsSwitchToUIThread.h"
|
|
#include "nsIComboBox.h"
|
|
|
|
/**
|
|
* Native Win32 Combobox wrapper
|
|
*/
|
|
|
|
class nsComboBox : public nsWindow,
|
|
public nsIListWidget,
|
|
public nsIComboBox
|
|
{
|
|
|
|
public:
|
|
nsComboBox();
|
|
~nsComboBox();
|
|
|
|
// nsISupports
|
|
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
|
|
NS_IMETHOD_(nsrefcnt) AddRef(void);
|
|
NS_IMETHOD_(nsrefcnt) Release(void);
|
|
|
|
// nsIWidget overrides
|
|
virtual PRBool OnMove(PRInt32 aX, PRInt32 aY);
|
|
virtual PRBool OnPaint();
|
|
virtual PRBool OnResize(nsRect &aWindowRect);
|
|
|
|
// nsIWidget
|
|
NS_IMETHOD GetBounds(nsRect &aRect);
|
|
|
|
// nsIComboBox interface
|
|
NS_IMETHOD AddItemAt(nsString &aItem, PRInt32 aPosition);
|
|
virtual PRInt32 FindItem(nsString &aItem, PRInt32 aStartPos);
|
|
virtual PRInt32 GetItemCount();
|
|
virtual PRBool RemoveItemAt(PRInt32 aPosition);
|
|
virtual PRBool GetItemAt(nsString& anItem, PRInt32 aPosition);
|
|
NS_IMETHOD GetSelectedItem(nsString& aItem);
|
|
virtual PRInt32 GetSelectedIndex();
|
|
NS_IMETHOD SelectItem(PRInt32 aPosition);
|
|
NS_IMETHOD Deselect() ;
|
|
|
|
NS_IMETHOD Paint(nsIRenderingContext& aRenderingContext,
|
|
const nsRect& aDirtyRect);
|
|
|
|
NS_IMETHOD PreCreateWidget(nsWidgetInitData *aInitData);
|
|
|
|
protected:
|
|
|
|
// Modify the height passed to create and resize to be
|
|
// the combo box drop down list height.
|
|
PRInt32 GetHeight(PRInt32 aProposedHeight);
|
|
LPCTSTR WindowClass();
|
|
DWORD WindowStyle();
|
|
DWORD WindowExStyle();
|
|
PRInt32 mDropDownHeight;
|
|
|
|
};
|
|
|
|
#endif // nsComboBox_h__
|