OEAddSVGToggleΒΆ

bool OEAddSVGToggle(OESVGGroup *area, OESVGGroup *target, bool on = false)

Adds a toggle effect to the objects drawn between the two given groups. When clicking on the objects drawn inside the area group the objects drawn in the target group appear / disappear.

on
The parameter that determine whether the objects drawn inside the target group are displayed initially.

Note

This functionality is only available for .svg image format.

Example:

  OESVGGroup* toggle_area = image.NewSVGGroup("toggle_area");
  OESVGGroup* target_area = image.NewSVGGroup("toggle_target_area");

  OEAddSVGToggle(toggle_area, target_area);

  image.PushGroup(toggle_area);
  image.DrawRectangle(OE2DPoint(30, 30), OE2DPoint(70, 70), OERedBoxPen);
  image.PopGroup(toggle_area);

  image.PushGroup(target_area);
  image.DrawCircle(OE2DPoint(150, 50), 30, OEBlueBoxPen);
  image.PopGroup(target_area);

  OEAddInteractiveIcon(image);

  OEWriteImage("AddSVGToggle.svg", image);

Download code

AddSVGToggle.cpp

Hint

The OEAddSVGToggle function should always be called prior to pushing / popping the OESVGGroup objects.

click on the red rectangle below

Example of using the OEAddSVGToggle function