virtual void OnMouseWheel(unsigned mouseIndex, float zdelta, const Point<int>& mousePos, KeyModifiers mods);
OnMouseWheel is invoked for mouse wheel support. Mouse wheel delta is provided in units of scrolling, with a positive value indicating an up direction.
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Parameters |
Description |
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unsigned mouseIndex |
The index of the mouse button. |
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float zdelta |
Delta for mouse wheel. |
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const Point<int>& mousePos |
The coordinates indicating the mouse position. |
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KeyModifiers mods |
The modifier key. |