include/ComboBoxModel.h

   1 /*
   2  * ComboBoxModel.h - declaration of class ComboBoxModel
   3  *
   4  * Copyright (c) 2008-2011 Tobias Doerffel <tobydox/at/users.sourceforge.net>
   5  *
   6  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public
  19  * License along with this program (see COPYING); if not, write to the
  20  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  * Boston, MA 02110-1301 USA.
  22  *
  23  */
  24
  25 #ifndef _COMBOBOX_MODEL_H
  26 #define _COMBOBOX_MODEL_H
  27
  28 #include <QtCore/QVector>
  29 #include <QtCore/QPair>
  30
  31 #include "AutomatableModel.h"
  32 #include "templates.h"
  33
  34 class PixmapLoader;
  35
  36
  37 class EXPORT ComboBoxModel : public IntModel
  38 {
  39         Q_OBJECT
  40 public:
  41         ComboBoxModel( Model * _parent = NULL,
  42                         const QString & _display_name = QString(),
  43                                 bool _default_constructed = false ) :
  44                 IntModel( 0, 0, 0, _parent, _display_name,
  45                                                         _default_constructed )
  46         {
  47         }
  48
  49         virtual ~ComboBoxModel()
  50         {
  51                 clear();
  52         }
  53
  54         void addItem( const QString & _item, PixmapLoader * _loader = NULL );
  55
  56         void clear();
  57
  58         int findText( const QString & _txt ) const;
  59
  60         inline QString currentText() const
  61         {
  62                 return ( size() > 0 && value() < size() ) ? m_items[value()].first : QString();
  63         }
  64
  65         inline const PixmapLoader * currentData() const
  66         {
  67                 return m_items[value()].second;
  68         }
  69
  70         inline const QString & itemText( int _i ) const
  71         {
  72                 return m_items[tLimit<int>( _i, minValue(), maxValue() )].first;
  73         }
  74
  75         inline const PixmapLoader * itemPixmap( int _i ) const
  76         {
  77                 return m_items[tLimit<int>( _i, minValue(), maxValue() )].second;
  78         }
  79
  80         inline int size() const
  81         {
  82                 return m_items.size();
  83         }
  84
  85 private:
  86         typedef QPair<QString, PixmapLoader *> Item;
  87
  88         QVector<Item> m_items;
  89
  90 } ;
  91
  92
  93 #endif