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DISTRHO Plugin Framework
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DPF/dgl/src/SubWidgetPrivateData.hpp

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  1. /*

  2.  * DISTRHO Plugin Framework (DPF)

  3.  * Copyright (C) 2012-2026 Filipe Coelho <falktx@falktx.com>

  4.  *

  5.  * Permission to use, copy, modify, and/or distribute this software for any purpose with

  6.  * or without fee is hereby granted, provided that the above copyright notice and this

  7.  * permission notice appear in all copies.

  8.  *

  9.  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD

  10.  * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN

  11.  * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL

  12.  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER

  13.  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN

  14.  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

  15.  */

  16. 

  17. #ifndef DGL_SUBWIDGET_PRIVATE_DATA_HPP_INCLUDED

  18. #define DGL_SUBWIDGET_PRIVATE_DATA_HPP_INCLUDED

  19. 

  20. #include "../SubWidget.hpp"

  21. 

  22. START_NAMESPACE_DGL

  23. 

  24. // --------------------------------------------------------------------------------------------------------------------

  25. 

  26. struct SubWidget::PrivateData {

  27.     SubWidget* const self;

  28.     Widget* const selfw;

  29.     Widget* const parentWidget;

  30.     Point<int> absolutePos;

  31.     Point<int> margin;

  32.     bool needsFullViewportForDrawing; // needed for widgets drawing out of bounds

  33.     bool needsViewportScaling; // needed for NanoVG

  34.     bool skipDrawing; // for context reuse in NanoVG based guis

  35.     double viewportScaleFactor; // auto-scaling for NanoVG

  36. 

  37.     explicit PrivateData(SubWidget* const s, Widget* const pw);

  38.     ~PrivateData();

  39. 

  40.     // NOTE display function is different depending on build type, must call displaySubWidgets at the end

  41.    #if DGL_ALLOW_DEPRECATED_METHODS

  42.     void display(uint width, uint height, double autoScaleFactor);

  43.    #else

  44.     void display(uint width, uint height);

  45.    #endif

  46. 

  47.     DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(PrivateData)

  48. };

  49. 

  50. // --------------------------------------------------------------------------------------------------------------------

  51. 

  52. END_NAMESPACE_DGL

  53. 

  54. #endif // DGL_SUBWIDGET_PRIVATE_DATA_HPP_INCLUDED