float ATOM_CurveEditor::coordToKeyValue (int coord) const
{
int coordInCanvas = coord + getScrollValue().y;
unsigned canvasSize = (getClientRect().size.h > getCanvasSize().h) ? getClientRect().size.h : getCanvasSize().h;
float origin = canvasSize * _originValueAxis;
return (origin - coordInCanvas) / _valueAxisUnitResolution;
}
float ATOM_CurveEditor::coordToTimeInSecond (int coord) const
{
int coordInCanvas = coord + getScrollValue().x;
unsigned canvasSize = (getClientRect().size.w > getCanvasSize().w) ? getClientRect().size.w : getCanvasSize().w;
float origin = canvasSize * _originTimeAxis;
return (coordInCanvas - origin) / _timeAxisUnitResolution;
}
//-----------------------------------------------------------------------------
void CScrollContainer::onDragMove (IDataPackage* drag, const CPoint& where)
{
if (autoDragScroll)
{
float x, y;
if (getScrollValue (where, x, y))
{
CScrollView* scrollView = static_cast<CScrollView*> (getParentView ());
if (scrollView)
{
CRect r (getViewSize ());
r.offset (x, y);
scrollView->makeRectVisible (r);
}
}
}
return CViewContainer::onDragMove (drag, where);
}
int ATOM_CurveEditor::timeValueToCoord (float timeInSecond) const
{
unsigned canvasSize = (getClientRect().size.w > getCanvasSize().w) ? getClientRect().size.w : getCanvasSize().w;
return timeInSecond * _timeAxisUnitResolution + canvasSize * _originTimeAxis - getScrollValue().x;
}
int ATOM_CurveEditor::keyValueToCoord (float value) const
{
unsigned canvasSize = (getClientRect().size.h > getCanvasSize().h) ? getClientRect().size.h : getCanvasSize().h;
return canvasSize * _originValueAxis - value * _valueAxisUnitResolution - getScrollValue().y;
}
