QtCollider/widgets/QcMultiSlider.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_MULTI_SLIDER
  23 #define QC_MULTI_SLIDER
  24
  25 #include "../QcHelper.h"
  26
  27 #include <QWidget>
  28
  29 class QcMultiSlider : public QWidget, QcHelper
  30 {
  31   // TODO setting selection with mouse
  32   Q_OBJECT
  33   Q_PROPERTY( VariantList values READ values WRITE setValues );
  34   Q_PROPERTY( VariantList reference READ dummyVariantList WRITE setReference );
  35   Q_PROPERTY( float value READ value WRITE setValue );
  36   Q_PROPERTY( int sliderCount READ sliderCount WRITE setSliderCount);
  37   Q_PROPERTY( float stepSize READ dummyFloat WRITE setStepSize );
  38   Q_PROPERTY( int index READ index WRITE setIndex );
  39   Q_PROPERTY( int selectionSize READ selectionSize WRITE setSelectionSize );
  40   Q_PROPERTY( Qt::Orientation orientation
  41               READ orientation WRITE setOrientation );
  42   Q_PROPERTY( bool elastic READ dummyBool WRITE setElastic );
  43   Q_PROPERTY( int indexThumbSize READ dummyFloat WRITE setIndexThumbSize );
  44   Q_PROPERTY( float valueThumbSize READ dummyFloat WRITE setValueThumbSize );
  45   Q_PROPERTY( int gap READ dummyInt WRITE setGap );
  46   Q_PROPERTY( bool drawLines READ dummyBool WRITE setDrawLines );
  47   Q_PROPERTY( bool drawRects READ dummyBool WRITE setDrawRects );
  48   Q_PROPERTY( bool isFilled READ dummyBool WRITE setIsFilled );
  49   Q_PROPERTY( bool highlight READ dummyBool WRITE setHighlight );
  50   Q_PROPERTY( QColor fillColor READ dummyColor WRITE setFillColor );
  51   Q_PROPERTY( QColor strokeColor READ dummyColor WRITE setStrokeColor );
  52   Q_PROPERTY( bool editable READ dummyBool WRITE setEditable );
  53   Q_PROPERTY( int startIndex READ dummyInt WRITE setStartIndex );
  54
  55   public:
  56     QcMultiSlider();
  57     QSize sizeHint() const { return QSize( 500,300 ); }
  58     QSize minimumSizeHint() const { return QSize( 50, 50 ); }
  59   Q_SIGNALS:
  60     void modified();
  61     void interacted();
  62     void action();
  63     void metaAction();
  64   public Q_SLOTS:
  65     void doAction();
  66   private:
  67     Qt::Orientation orientation() const { return ort; }
  68     VariantList values() const;
  69     float value() const;
  70     int index() const { return _currentIndex; }
  71     int selectionSize() const { return _selectionSize; }
  72
  73     int sliderCount() const { return _values.size(); }
  74     void setSliderCount( int size );
  75     void setValues( const VariantList & );
  76     void setReference( const VariantList & );
  77     void setValue( float f );
  78     void setStepSize( float f );
  79     void setIndex( int i );
  80     void setSelectionSize( int i );
  81     void setOrientation( Qt::Orientation o ) { ort = o; update(); }
  82     void setElastic( bool b ) { elastic = b; update(); }
  83     void setIndexThumbSize( float f ) { thumbSize.setWidth(f); update(); }
  84     void setValueThumbSize( float f ) { thumbSize.setHeight(f); update(); }
  85     void setGap( int i ) { gap = i; update(); }
  86     void setDrawLines( bool b ) { drawLines = b; update(); }
  87     void setDrawRects( bool b ) { drawRects = b; update(); }
  88     void setIsFilled( bool b ) { isFilled = b; update(); }
  89     void setHighlight( bool b ) { highlight = b; update(); }
  90     void setFillColor( const QColor& c ) { _fillColor = c; update(); }
  91     void setStrokeColor( const QColor& c ) { _strokeColor = c; update(); }
  92     void setEditable( bool b ) { editable = b; }
  93     void setStartIndex( int i ) { startIndex = i; update(); }
  94
  95     inline float valueFromPos( float pos, float range );
  96     inline void setValue( int index, float value );
  97     void mousePressEvent( QMouseEvent * );
  98     void mouseMoveEvent( QMouseEvent * );
  99     void paintEvent( QPaintEvent * );
 100
 101     // values
 102     QList<float> _values;
 103     QList<float> _ref;
 104     int _currentIndex;
 105     int _selectionSize;
 106
 107     // functional properties
 108     float roundStep;
 109     bool editable;
 110
 111     // visual properties
 112     Qt::Orientation ort;
 113     bool elastic;
 114     QSizeF thumbSize;
 115     int gap;
 116     bool drawRects;
 117     bool drawLines;
 118     bool isFilled;
 119     bool highlight;
 120     QColor _fillColor;
 121     QColor _strokeColor;
 122     int startIndex;
 123
 124     // temporary
 125     QPoint moveOrigin;
 126 };
 127
 128 #endif