include/lcd_spinbox.h

   1 /*
   2  * lcd_spinbox.h - class lcdSpinBox, an improved QLCDNumber
   3  *
   4  * Copyright (c) 2005-2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
   5  * Copyright (c) 2008-2009 Paul Giblock <pgib/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 _LCD_SPINBOX_H
  28 #define _LCD_SPINBOX_H
  29
  30 #include <QtCore/QMap>
  31 #include <QtGui/QWidget>
  32
  33 #include "AutomatableModelView.h"
  34
  35
  36 class EXPORT lcdSpinBox : public QWidget, public IntModelView
  37 {
  38         Q_OBJECT
  39 public:
  40         lcdSpinBox( int _num_digits, QWidget * _parent, const QString & _name =
  41                         QString::null );
  42
  43         lcdSpinBox( int _num_digits, const QString & _lcd_style,
  44                         QWidget * _parent, const QString & _name = QString::null );
  45
  46         virtual ~lcdSpinBox();
  47
  48         void setLabel( const QString & _txt );
  49
  50         inline void addTextForValue( int _val, const QString & _text )
  51         {
  52                 m_textForValue[_val] = _text;
  53                 update();
  54         }
  55
  56         virtual void modelChanged()
  57         {
  58                 ModelView::modelChanged();
  59                 update();
  60         }
  61
  62
  63 public slots:
  64         virtual void setEnabled( bool _on );
  65         virtual void setMarginWidth( int _width );
  66         virtual void update();
  67
  68
  69 protected:
  70         virtual void contextMenuEvent( QContextMenuEvent * _me );
  71         virtual void mousePressEvent( QMouseEvent * _me );
  72         virtual void mouseMoveEvent( QMouseEvent * _me );
  73         virtual void mouseReleaseEvent( QMouseEvent * _me );
  74         virtual void wheelEvent( QWheelEvent * _we );
  75         virtual void paintEvent( QPaintEvent * _me );
  76
  77         virtual void updateSize();
  78
  79 private:
  80
  81         static const int charsPerPixmap = 12;
  82
  83         QMap<int, QString> m_textForValue;
  84
  85         QString m_display;
  86
  87         QString m_label;
  88         QPixmap * m_lcdPixmap;
  89
  90         int m_cellWidth;
  91         int m_cellHeight;
  92         int m_numDigits;
  93         int m_marginWidth;
  94
  95         QPoint m_origMousePos;
  96
  97
  98 signals:
  99         void manualChange();
 100
 101 } ;
 102
 103 typedef IntModel lcdSpinBoxModel;
 104
 105 #endif