gecko-dev/widget/public/nsIToolbar.h
1998-12-21 21:54:29 +00:00

167 lines
4.1 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 nsIToolbar_h___
#define nsIToolbar_h___
#include "nsISupports.h"
#include "nsString.h"
#include "nsGUIEvent.h"
class nsIWidget;
class nsIThrobber;
class nsIToolbarItem;
// deb24690-35f8-11d2-9248-00805f8a7ab6
#define NS_ITOOLBAR_IID \
{ 0xdeb24690, 0x35f8, 0x11d2, \
{0x92, 0x48, 0x00, 0x80, 0x5f, 0x8a, 0x7a, 0xb6} }
enum nsToolbarBorderType {
// no border
eToolbarBorderType_none,
// draws partial border
eToolbarBorderType_partial,
// draws border on all sides
eToolbarBorderType_full
};
class nsIToolbar : public nsISupports
{
public:
static const nsIID& IID() { static nsIID iid = NS_ITOOLBAR_IID; return iid; }
/**
* Adds a widget to the toolbar and indicates the left side gap
*
*/
NS_IMETHOD AddItem(nsIToolbarItem* anItem, PRInt32 aLeftGap, PRBool aStretchable) = 0;
/**
* Inserts a item into the toolbar at a specified position
*
*/
NS_IMETHOD InsertItemAt(nsIToolbarItem* anItem,
PRInt32 aLeftGap,
PRBool aStretchable,
PRInt32 anIndex) = 0;
/**
* Returns an item from the toolbar at a specified position
*
*/
NS_IMETHOD GetItemAt(nsIToolbarItem*& anItem, PRInt32 anIndex) = 0;
/**
* Get the preferred size of the toolbar
*
*/
NS_IMETHOD GetPreferredSize(PRInt32& aWidth, PRInt32& aHeight) = 0;
/**
* Returns whether the toolbar is visible
*
*/
NS_IMETHOD IsVisible(PRBool & aIsVisible) = 0;
/**
* Sets the horizontal gap in between the last item and the margin
*
*/
NS_IMETHOD SetHGap(PRInt32 aGap) = 0;
/**
* Sets the vertical gap (if the toolbar "wraps")
*
*/
NS_IMETHOD SetVGap(PRInt32 aGap) = 0;
/**
* Set the "margin", the space from the edge of the toolbar to the top of the widgets
*
*/
NS_IMETHOD SetMargin(PRInt32 aMargin) = 0;
/**
* Forces the toolbar to layout
*
*/
NS_IMETHOD DoLayout() = 0;
/**
* Forces the toolbar to layout horizontally
*
*/
NS_IMETHOD SetHorizontalLayout(PRBool aDoHorizontalLayout) = 0;
/**
* Indicates that the last item is right justifed
*
*/
NS_IMETHOD SetLastItemIsRightJustified(const PRBool & aState) = 0;
/**
* Indicates that the next to the last item will be stretched
*
*/
NS_IMETHOD SetNextLastItemIsStretchy(const PRBool & aState) = 0;
/**
* Tells the toolbar to draw the border on all 4 sides, instead of just top and bottom
*
*/
NS_IMETHOD SetBorderType(nsToolbarBorderType aBorderType) = 0;
/**
* Tells the toolbar to wrap
*
*/
NS_IMETHOD SetWrapping(PRBool aDoWrap) = 0;
/**
* Indicates whether the toolbar is to wrap
*
*/
NS_IMETHOD GetWrapping(PRBool & aDoWrap) = 0;
/**
* Get the preferred size of the toolbar when constrainted horizontally or vertically
*
*/
NS_IMETHOD GetPreferredConstrainedSize(PRInt32& aSuggestedWidth, PRInt32& aSuggestedHeight,
PRInt32& aWidth, PRInt32& aHeight) = 0;
/**
* HandleGUI Events
*
*/
NS_IMETHOD_(nsEventStatus) HandleEvent(nsGUIEvent *aEvent) = 0;
/**
* Handle OnPaint
*
*/
NS_IMETHOD_(nsEventStatus) OnPaint(nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect) = 0;
};
#endif /* nsIToolbar_h___ */