juce/source/src/gui/components/properties/juce_SliderPropertyComponent.cpp

   1 /*
   2   ==============================================================================
   3
   4    This file is part of the JUCE library - "Jules' Utility Class Extensions"
   5    Copyright 2004-11 by Raw Material Software Ltd.
   6
   7   ------------------------------------------------------------------------------
   8
   9    JUCE can be redistributed and/or modified under the terms of the GNU General
  10    Public License (Version 2), as published by the Free Software Foundation.
  11    A copy of the license is included in the JUCE distribution, or can be found
  12    online at www.gnu.org/licenses.
  13
  14    JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
  15    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  16    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  17
  18   ------------------------------------------------------------------------------
  19
  20    To release a closed-source product which uses JUCE, commercial licenses are
  21    available: visit www.rawmaterialsoftware.com/juce for more information.
  22
  23   ==============================================================================
  24 */
  25
  26 #include "../../../core/juce_StandardHeader.h"
  27
  28 BEGIN_JUCE_NAMESPACE
  29
  30 #include "juce_SliderPropertyComponent.h"
  31
  32
  33 //==============================================================================
  34 SliderPropertyComponent::SliderPropertyComponent (const String& name,
  35                                                   const double rangeMin,
  36                                                   const double rangeMax,
  37                                                   const double interval,
  38                                                   const double skewFactor)
  39     : PropertyComponent (name)
  40 {
  41     addAndMakeVisible (&slider);
  42
  43     slider.setRange (rangeMin, rangeMax, interval);
  44     slider.setSkewFactor (skewFactor);
  45     slider.setSliderStyle (Slider::LinearBar);
  46
  47     slider.addListener (this);
  48 }
  49
  50 SliderPropertyComponent::SliderPropertyComponent (const Value& valueToControl,
  51                                                   const String& name,
  52                                                   const double rangeMin,
  53                                                   const double rangeMax,
  54                                                   const double interval,
  55                                                   const double skewFactor)
  56     : PropertyComponent (name)
  57 {
  58     addAndMakeVisible (&slider);
  59
  60     slider.setRange (rangeMin, rangeMax, interval);
  61     slider.setSkewFactor (skewFactor);
  62     slider.setSliderStyle (Slider::LinearBar);
  63
  64     slider.getValueObject().referTo (valueToControl);
  65 }
  66
  67 SliderPropertyComponent::~SliderPropertyComponent()
  68 {
  69 }
  70
  71 void SliderPropertyComponent::setValue (const double /*newValue*/)
  72 {
  73 }
  74
  75 double SliderPropertyComponent::getValue() const
  76 {
  77     return slider.getValue();
  78 }
  79
  80 void SliderPropertyComponent::refresh()
  81 {
  82     slider.setValue (getValue(), false);
  83 }
  84
  85 void SliderPropertyComponent::sliderValueChanged (Slider*)
  86 {
  87     if (getValue() != slider.getValue())
  88         setValue (slider.getValue());
  89 }
  90
  91
  92 END_JUCE_NAMESPACE