include/rubberband.h

   1 /*
   2  * rubberband.h - rubberband - either own implementation for Qt3 or wrapper for
   3  *                             Qt4
   4  *
   5  * Copyright (c) 2006 Tobias Doerffel <tobydox/at/users.sourceforge.net>
   6  *
   7  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2 of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public
  20  * License along with this program (see COPYING); if not, write to the
  21  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22  * Boston, MA 02110-1301 USA.
  23  *
  24  */
  25
  26
  27 #ifndef _RUBBERBAND_H
  28 #define _RUBBERBAND_H
  29
  30 #include <QtGui/QRubberBand>
  31 #include <QtCore/QVector>
  32
  33
  34 class selectableObject : public QWidget
  35 {
  36         Q_OBJECT
  37 public:
  38         selectableObject( QWidget * _parent ) :
  39                 QWidget( _parent ),
  40                 m_selected( false )
  41         {
  42         }
  43
  44         virtual ~selectableObject()
  45         {
  46         }
  47
  48         inline void setSelected( bool _selected )
  49         {
  50                 m_selected = _selected;
  51                 update();
  52         }
  53
  54         inline bool isSelected() const
  55         {
  56                 return( m_selected );
  57         }
  58
  59
  60 public slots:
  61         virtual void update()
  62         {
  63                 QWidget::update();
  64         }
  65
  66
  67 private:
  68         bool m_selected;
  69
  70 } ;
  71
  72
  73
  74
  75 class rubberBand : public QRubberBand
  76 {
  77 public:
  78         rubberBand( QWidget * _parent );
  79         virtual ~rubberBand();
  80
  81         QVector<selectableObject *> selectedObjects() const;
  82
  83
  84 protected:
  85         virtual void resizeEvent( QResizeEvent * _re );
  86
  87 private:
  88         QVector<selectableObject *> selectableObjects() const;
  89
  90 };
  91
  92
  93 #endif
  94