kdgantt2/kdganttlegend.h

   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 KDGANTTLEGEND_H
  26 #define KDGANTTLEGEND_H
  27
  28 #include <QAbstractItemView>
  29
  30 #include "kdganttglobal.h"
  31 #include "kdganttstyleoptionganttitem.h"
  32
  33 namespace KDGantt
  34 {
  35     class KDGANTT_EXPORT Legend : public QAbstractItemView
  36     {
  37         Q_OBJECT
  38         KDGANTT_DECLARE_PRIVATE_BASE_POLYMORPHIC( Legend )
  39     public:
  40         explicit Legend( QWidget* parent = 0 );
  41         virtual ~Legend();
  42
  43         /*reimp*/ QModelIndex indexAt( const QPoint& point ) const;
  44         /*reimp*/ QRect visualRect( const QModelIndex& index ) const;
  45
  46         /*reimp*/ void scrollTo( const QModelIndex&, ScrollHint = EnsureVisible ){}
  47
  48         /*reimp*/ QSize sizeHint() const;
  49         /*reimp*/ QSize minimumSizeHint() const;
  50
  51         /*reimp*/ void setModel( QAbstractItemModel* model );
  52
  53     protected:
  54         virtual QRect drawItem( QPainter* painter, const QModelIndex& index, const QPoint& pos = QPoint() ) const;
  55         virtual QSize measureItem( const QModelIndex& index, bool recursive = true ) const;
  56         virtual StyleOptionGanttItem getStyleOption( const QModelIndex& index ) const;
  57
  58         /*reimp*/ void paintEvent( QPaintEvent* event );
  59
  60         /*reimp*/ int horizontalOffset() const { return 0; }
  61         /*reimp*/ bool isIndexHidden( const QModelIndex& ) const { return false; }
  62         /*reimp*/ QModelIndex moveCursor( CursorAction, Qt::KeyboardModifiers ) { return QModelIndex(); }
  63         /*reimp*/ void setSelection( const QRect&, QItemSelectionModel::SelectionFlags ){}
  64         /*reimp*/ int verticalOffset() const { return 0; }
  65         /*reimp*/ QRegion visualRegionForSelection( const QItemSelection& ) const { return QRegion(); }
  66
  67     protected Q_SLOTS:
  68         virtual void modelDataChanged();
  69     };
  70 }
  71
  72 #endif