QtCollider/widgets/QcScope.h

   1 /************************************************************************
   2 *
   3 * Copyright 2010 Jakob Leben (jakob.leben@gmail.com)
   4 *
   5 * This file is part of SuperCollider Qt GUI.
   6 *
   7 * This program is free software: you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation, either version 3 of the License, or
  10 * (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 *
  20 ************************************************************************/
  21
  22 #ifndef QC_SCOPE_H
  23 #define QC_SCOPE_H
  24
  25 #include "../QcHelper.h"
  26
  27 #include <SC_Types.h>
  28 #include <SC_SndBuf.h>
  29
  30 #include <QWidget>
  31
  32 class QcScope : public QWidget, QcHelper
  33 {
  34   Q_OBJECT
  35   Q_PROPERTY( int bufferNumber READ dummyInt WRITE setBufferNumber );
  36   Q_PROPERTY( float xOffset READ dummyFloat WRITE setXOffset );
  37   Q_PROPERTY( float yOffset READ dummyFloat WRITE setYOffset );
  38   Q_PROPERTY( float xZoom READ dummyFloat WRITE setXZoom );
  39   Q_PROPERTY( float yZoom READ dummyFloat WRITE setYZoom );
  40   Q_PROPERTY( int style READ dummyInt WRITE setStyle );
  41   Q_PROPERTY( VariantList waveColors READ dummyVariantList WRITE setWaveColors );
  42   Q_PROPERTY( QColor background READ background WRITE setBackground );
  43   Q_PROPERTY( int updateInterval READ updateInterval WRITE setUpdateInterval );
  44
  45   public:
  46     QcScope();
  47     ~QcScope();
  48     void setBufferNumber( int );
  49     void setXOffset( float f ) { xOffset = f; }
  50     void setYOffset( float f ) { yOffset = f; }
  51     void setXZoom( float f ) { xZoom = f; }
  52     void setYZoom( float f ) { yZoom = f; }
  53     void setStyle( int i ) { style = i; }
  54     void setWaveColors( const VariantList & colors );
  55     QColor background() const { return _bkg; }
  56     void setBackground( const QColor &c ) { _bkg = c; update(); }
  57     int updateInterval() const;
  58     void setUpdateInterval( int i );
  59     QSize sizeHint() const { return QSize( 500, 300 ); }
  60     QSize minimumSizeHint() const { return QSize( 50, 50 ); }
  61   private Q_SLOTS:
  62     void updateScope();
  63   private:
  64     void paintEvent ( QPaintEvent * event );
  65     void setPoint( QPointF& pt,
  66                    float frame, float data, float xRatio, float yRatio,
  67                    int xStart, int yStart );
  68     void paint1D( bool overlapped, QPainter & );
  69     void paint2D( QPainter & );
  70
  71     int bufNum;
  72     SndBuf buffer;
  73     QTimer *timer;
  74     float xOffset;
  75     float yOffset;
  76     float xZoom;
  77     float yZoom;
  78     int style;
  79     QList<QColor> colors;
  80     QColor _bkg;
  81 };
  82
  83 #endif