Method onDragMove

src/app/ModuleWidget.cpp:472–511

}

void ModuleWidget::onDragMove(const DragMoveEvent& e) {
	if (e.button == GLFW_MOUSE_BUTTON_LEFT) {
		math::Vec mousePos = APP->scene->rack->getMousePos();

		if (!internal->dragEnabled) {
			// Set dragRackPos on the first time after dragging
			if (!internal->dragRackPos.isFinite())
				internal->dragRackPos = mousePos;
			// Check if the mouse has moved enough to start dragging the module.
			const float minDist = RACK_GRID_WIDTH;
			if (internal->dragRackPos.minus(mousePos).square() >= std::pow(minDist, 2))
				internal->dragEnabled = true;
		}

		// Move module
		if (internal->dragEnabled) {
			// Round y coordinate to nearest rack height
			math::Vec pos = mousePos;
			pos.x -= internal->dragOffset.x;
			pos.y -= RACK_GRID_HEIGHT / 2;

			if (APP->scene->rack->isSelected(this)) {
				pos = (pos / RACK_GRID_SIZE).round() * RACK_GRID_SIZE;
				math::Vec delta = pos.minus(box.pos);
				APP->scene->rack->setSelectionPosNearest(delta);
			}
			else {
				if (settings::squeezeModules) {
					APP->scene->rack->setModulePosSqueeze(this, pos);
				}
				else {
					if ((APP->window->getMods() & RACK_MOD_MASK) == RACK_MOD_CTRL)
						APP->scene->rack->setModulePosForce(this, pos);
					else
						APP->scene->rack->setModulePosNearest(this, pos);
				}
			}
		}
	}
}

void ModuleWidget::onDragHover(const DragHoverEvent& e) {
	if (APP->scene->rack->isSelected(this)) {