LowlitClipButton::Detail Namespace Reference

Functions
std::optional< wxRect >	GetButtonRectangle (ClipButtonId buttonId, const RectangleArgs &args)
std::optional< wxRect >	GetButtonInnerRectangle (ClipButtonId buttonId, const RectangleArgs &args)

Function Documentation

GetButtonInnerRectangle()

std::optional< wxRect > LowlitClipButton::Detail::GetButtonInnerRectangle	(	ClipButtonId	buttonId,
		const RectangleArgs &	args
	)

Definition at line 68 of file LowlitClipButton.cpp.

{
   const auto outerRect = GetButtonRectangle(buttonId, args);
   if (!outerRect.has_value())
      return {};
   const auto rightMargin = buttonId == ClipButtonId::Overflow ? 5 : 2;
   return wxRect { outerRect->x + leftMargin, outerRect->y + topMargin,
                   outerRect->width - leftMargin - rightMargin,
                   outerRect->height - topMargin - bottomMargin };
}

References anonymous_namespace{LowlitClipButton.cpp}::bottomMargin, GetButtonRectangle(), anonymous_namespace{LowlitClipButton.cpp}::leftMargin, Overflow, and anonymous_namespace{LowlitClipButton.cpp}::topMargin.

Referenced by HighlitClipButtonHandle::Draw(), and LowlitClipButton::DrawOnClip().

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GetButtonRectangle()

std::optional< wxRect > LowlitClipButton::Detail::GetButtonRectangle	(	ClipButtonId	buttonId,
		const RectangleArgs &	args
	)

Definition at line 37 of file LowlitClipButton.cpp.

{
   const auto clipRect = ClipParameters::GetClipRect(
      args.clip, args.zoomInfo, args.trackAffordanceRect);
   const auto rect =
      RemoveSpaceReservedForTitle(clipRect.Intersect(args.trackAffordanceRect));
 
   // In this order, from left to right: pitch (maybe), speed (maybe), overflow.
   auto offset = 0;
   if (buttonId != ClipButtonId::Overflow)
   {
      offset +=
         ClipButtonSpecializations<ClipButtonId::Overflow>::GetWidth(args.clip);
      if (
         buttonId == ClipButtonId::Pitch &&
         ClipButtonSpecializations<ClipButtonId::Speed>::NeedsDrawing(
            args.clip))
      {
         offset +=
            ClipButtonSpecializations<ClipButtonId::Speed>::GetWidth(args.clip);
      }
   }
 
   const auto buttonWidth = GetButtonWidth(buttonId, args.clip);
   if (rect.width < buttonWidth + offset)
      return {};
   const auto x = rect.x + rect.width - offset - buttonWidth;
   return std::make_optional<wxRect>(x, rect.y, buttonWidth, rect.height);
}

References LowlitClipButton::RectangleArgs::clip, anonymous_namespace{LowlitClipButton.cpp}::GetButtonWidth(), ClipParameters::GetClipRect(), ClipButtonSpecializations< id >::GetWidth(), Overflow, Pitch, anonymous_namespace{LowlitClipButton.cpp}::RemoveSpaceReservedForTitle(), LowlitClipButton::RectangleArgs::trackAffordanceRect, and LowlitClipButton::RectangleArgs::zoomInfo.

Referenced by HighlitClipButtonHandle::Drag(), GetButtonInnerRectangle(), and LowlitClipButton::HitTest().

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