39846f5631
selection in the tree view. git-svn-id: svn://10.0.0.236/trunk@16695 18797224-902f-48f8-a5cc-f745e15eee43
60 lines
1.9 KiB
C++
60 lines
1.9 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 nsTreeItem_h___
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#define nsTreeItem_h___
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class nsTreeColumn;
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class nsIDeviceContext;
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class nsIImage;
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#include "nsColor.h"
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#include "nsFont.h"
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#include "nsTreeDataModel.h"
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//------------------------------------------------------------
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// A single item in a hierarchical data model for a tree widget
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// with columns.
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//------------------------------------------------------------
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#include "nsHierarchicalDataItem.h"
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class nsTreeItem : public nsHierarchicalDataItem
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{
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protected:
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nsTreeItem() {}; // Disallow instantiation of abstract class.
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public:
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virtual ~nsTreeItem() {};
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virtual void GetItemStyle(nsIDeviceContext* dc,
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nsTreeItemStyleInfo& styleInfo) const = 0;
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virtual void GetTextForColumn(nsTreeColumn* pColumn, nsString& nodeText) const = 0;
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virtual void GetTreeItemRectangle(nsRect& rect) const = 0;
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virtual void SetTreeItemRectangle(const nsRect& rect) = 0;
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virtual void GetTriggerRectangle(nsRect& rect) const = 0;
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virtual void SetTriggerRectangle(const nsRect& rect) = 0;
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virtual void GetContentRectangle(nsRect& rect, PRUint32 n) const = 0;
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virtual void SetContentRectangle(const nsRect& rect, PRUint32 n) = 0;
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};
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#endif /* nsTreeItem_h___ */
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