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Carla/source/backend/native/3bandeq/DistrhoUI3BandEQ.hpp

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  1. /*

  2.  * DISTRHO 3BandEQ Plugin, based on 3BandEQ by Michael Gruhn

  3.  * Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>

  4.  *

  5.  * This program is free software; you can redistribute it and/or

  6.  * modify it under the terms of the GNU Lesser General Public

  7.  * License as published by the Free Software Foundation.

  8.  *

  9.  * This program is distributed in the hope that it will be useful,

  10.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  11.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  12.  * GNU Lesser General Public License for more details.

  13.  *

  14.  * For a full copy of the license see the LGPL.txt file

  15.  */

  16. 

  17. #ifndef __DISTRHO_UI_3BANDEQ_HPP__

  18. #define __DISTRHO_UI_3BANDEQ_HPP__

  19. 

  20. #include "DistrhoUIOpenGL.hpp"

  21. 

  22. #include "dgl/ImageAboutWindow.hpp"

  23. #include "dgl/ImageButton.hpp"

  24. #include "dgl/ImageKnob.hpp"

  25. #include "dgl/ImageSlider.hpp"

  26. 

  27. #include "DistrhoArtwork3BandEQ.hpp"

  28. #include "DistrhoPlugin3BandEQ.hpp"

  29. 

  30. START_NAMESPACE_DISTRHO

  31. 

  32. // -------------------------------------------------

  33. 

  34. class DistrhoUI3BandEQ : public OpenGLUI,

  35.                          public ImageButton::Callback,

  36.                          public ImageKnob::Callback,

  37.                          public ImageSlider::Callback

  38. {

  39. public:

  40.     DistrhoUI3BandEQ();

  41.     ~DistrhoUI3BandEQ() override;

  42. 

  43. protected:

  44.     // ---------------------------------------------

  45.     // Information

  46. 

  47.     unsigned int d_width() const override

  48.     {

  49.         return DistrhoArtwork3BandEQ::backgroundWidth;

  50.     }

  51. 

  52.     unsigned int d_height() const override

  53.     {

  54.         return DistrhoArtwork3BandEQ::backgroundHeight;

  55.     }

  56. 

  57.     // ---------------------------------------------

  58.     // DSP Callbacks

  59. 

  60.     void d_parameterChanged(uint32_t index, float value) override;

  61.     void d_programChanged(uint32_t index) override;

  62. 

  63.     // ---------------------------------------------

  64.     // Widget Callbacks

  65. 

  66.     void imageButtonClicked(ImageButton* button, int) override;

  67.     void imageKnobDragStarted(ImageKnob* knob) override;

  68.     void imageKnobDragFinished(ImageKnob* knob) override;

  69.     void imageKnobValueChanged(ImageKnob* knob, float value) override;

  70.     void imageSliderDragStarted(ImageSlider* slider) override;

  71.     void imageSliderDragFinished(ImageSlider* slider) override;

  72.     void imageSliderValueChanged(ImageSlider* slider, float value) override;

  73. 

  74.     void onDisplay() override;

  75. 

  76. private:

  77.     Image fImgBackground;

  78.     ImageAboutWindow fAboutWindow;

  79. 

  80.     ImageSlider* fSliderLow;

  81.     ImageSlider* fSliderMid;

  82.     ImageSlider* fSliderHigh;

  83.     ImageSlider* fSliderMaster;

  84.     ImageKnob*   fKnobLowMid;

  85.     ImageKnob*   fKnobMidHigh;

  86.     ImageButton* fButtonAbout;

  87. };

  88. 

  89. // -------------------------------------------------

  90. 

  91. END_NAMESPACE_DISTRHO

  92. 

  93. #endif // __DISTRHO_UI_3BANDEQ_HPP__