C++ (Cpp) ImageKnob示例

示例#1

文件： ImageKnob.cpp 项目： dennyabrain/DISTRHO

ImageKnob::ImageKnob(const ImageKnob& imageKnob)
    : Widget(imageKnob.getParentWindow()),
      fImage(imageKnob.fImage),
      fMinimum(imageKnob.fMinimum),
      fMaximum(imageKnob.fMaximum),
      fValue(imageKnob.fValue),
      fOrientation(imageKnob.fOrientation),
      fRotationAngle(imageKnob.fRotationAngle),
      fDragging(false),
      fLastX(0),
      fLastY(0),
      fCallback(imageKnob.fCallback),
      fIsImgVertical(imageKnob.fIsImgVertical),
      fImgLayerSize(imageKnob.fImgLayerSize),
      fImgLayerCount(imageKnob.fImgLayerCount),
      fKnobArea(imageKnob.fKnobArea),
      fTextureId(0)
{
    setSize(fImgLayerSize, fImgLayerSize);

    if (fRotationAngle != 0)
    {
        // force new texture creation
        fRotationAngle = 0;
        setRotationAngle(imageKnob.fRotationAngle);
    }
}

示例#2

文件： ImageWidgets.cpp 项目： peter1000/Carla

ImageKnob::ImageKnob(const ImageKnob& imageKnob)
    : Widget(imageKnob.getParentWindow()),
      fImage(imageKnob.fImage),
      fMinimum(imageKnob.fMinimum),
      fMaximum(imageKnob.fMaximum),
      fStep(imageKnob.fStep),
      fValue(imageKnob.fValue),
      fValueDef(imageKnob.fValueDef),
      fValueTmp(fValue),
      fUsingDefault(imageKnob.fUsingDefault),
      fUsingLog(imageKnob.fUsingLog),
      fOrientation(imageKnob.fOrientation),
      fRotationAngle(imageKnob.fRotationAngle),
      fDragging(false),
      fLastX(0),
      fLastY(0),
      fCallback(imageKnob.fCallback),
      fIsImgVertical(imageKnob.fIsImgVertical),
      fImgLayerWidth(imageKnob.fImgLayerWidth),
      fImgLayerHeight(imageKnob.fImgLayerHeight),
      fImgLayerCount(imageKnob.fImgLayerCount),
      fIsReady(false),
      fTextureId(0)
{
    glGenTextures(1, &fTextureId);
    setSize(fImgLayerWidth, fImgLayerHeight);
}