Method setModulePosForce

src/app/RackWidget.cpp:778–833

}

void RackWidget::setModulePosForce(ModuleWidget* mw, math::Vec pos) {
	math::Rect mwBox;
	mwBox.pos = ((pos - RACK_OFFSET) / RACK_GRID_SIZE).round();
	mwBox.size = mw->getGridSize();

	// Collect modules to the left and right of new pos
	std::set<ModuleWidget*, decltype(compareModuleLeft)*> leftModules(compareModuleLeft);
	std::set<ModuleWidget*, decltype(compareModuleLeft)*> rightModules(compareModuleLeft);
	for (widget::Widget* w2 : internal->moduleContainer->children) {
		ModuleWidget* mw2 = (ModuleWidget*) w2;
		// Skip this module
		if (mw2 == mw)
			continue;
		// Modules must be on the same row as pos
		if (mw2->getGridBox().getTop() != mwBox.getTop())
			continue;
		// Insert into leftModules or rightModules
		if (mw2->getGridBox().getLeft() >= mwBox.getLeft())
			rightModules.insert(mw2);
		else
			leftModules.insert(mw2);
	}

	// Set module position
	mw->setGridPosition(mwBox.pos);

	// Shove left modules
	math::Vec cursor = mwBox.getTopLeft();
	for (auto it = leftModules.rbegin(); it != leftModules.rend(); it++) {
		ModuleWidget* mw2 = (ModuleWidget*) *it;
		math::Rect mw2Box = mw2->getGridBox();

		if (mw2Box.getRight() <= cursor.x)
			break;

		mw2Box.pos.x = cursor.x - mw2Box.size.x;
		mw2->setGridPosition(mw2Box.pos);
		cursor.x = mw2Box.getLeft();
	}

	// Shove right modules
	cursor = mwBox.getTopRight();
	for (auto it = rightModules.begin(); it != rightModules.end(); it++) {
		ModuleWidget* mw2 = (ModuleWidget*) *it;
		math::Rect mw2Box = mw2->getGridBox();

		if (mw2Box.getLeft() >= cursor.x)
			break;

		mw2Box.pos.x = cursor.x;
		mw2->setGridPosition(mw2Box.pos);
		cursor.x = mw2Box.getRight();
	}

	updateExpanders();
}

void RackWidget::setModulePosSqueeze(ModuleWidget* mw, math::Vec pos) {