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kdganttabstractrowcontroller.h
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1 /****************************************************************************
2  ** Copyright (C) 2001-2006 Klarälvdalens Datakonsult AB. All rights reserved.
3  **
4  ** This file is part of the KD Gantt library.
5  **
6  ** This file may be distributed and/or modified under the terms of the
7  ** GNU General Public License version 2 as published by the Free Software
8  ** Foundation and appearing in the file LICENSE.GPL included in the
9  ** packaging of this file.
10  **
11  ** Licensees holding valid commercial KD Gantt licenses may use this file in
12  ** accordance with the KD Gantt Commercial License Agreement provided with
13  ** the Software.
14  **
15  ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16  ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
17  **
18  ** See http://www.kdab.net/kdgantt for
19  ** information about KD Gantt Commercial License Agreements.
20  **
21  ** Contact info@kdab.net if any conditions of this
22  ** licensing are not clear to you.
23  **
24  **********************************************************************/
25 #ifndef KDGANTTABSTRACTROWCONTROLLER_H
26 #define KDGANTTABSTRACTROWCONTROLLER_H
27 
28 #include <QPair>
29 #include "kdganttglobal.h"
30 
31 class QModelIndex;
32 
33 namespace KDGantt {
34  class KDGANTT_EXPORT AbstractRowController {
35  public:
36  AbstractRowController();
37  virtual ~AbstractRowController();
38 
39  virtual int headerHeight() const = 0;
40  virtual int maximumItemHeight() const = 0;
41  virtual int totalHeight() const = 0;
42 
43  virtual bool isRowVisible( const QModelIndex& idx ) const = 0;
44  virtual bool isRowExpanded( const QModelIndex& idx ) const = 0;
45  virtual Span rowGeometry( const QModelIndex& idx ) const = 0;
46 
47 
48  virtual QModelIndex indexAt( int height ) const = 0;
49  virtual QModelIndex indexAbove( const QModelIndex& idx ) const = 0;
50  virtual QModelIndex indexBelow( const QModelIndex& idx ) const = 0;
51  };
52 }
53 
54 #endif /* KDGANTTABSTRACTROWCONTROLLER_H */
55 
kdganttglobal.h
KDGANTT_EXPORT
#define KDGANTT_EXPORT
Definition: kdgantt_export.h:40
KDGantt::Span
A class representing a start point and a length.
Definition: kdganttglobal.h:220
KDGantt::AbstractRowController
Abstract baseclass for row controllers. A row controller is used by the GraphicsView to nagivate the ...
Definition: kdganttabstractrowcontroller.h:34
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Generated on Tue Oct 14 2014 22:55:05 by doxygen 1.8.7 written by Dimitri van Heesch, © 1997-2006

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