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@ -2281,11 +2281,21 @@ struct IndustryCargoesWindow : public Window {
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}
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/**
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* Notify the window to display another industry type.
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* @param data The new industry type to display.
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* Notify the window about external events.
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* - data = 0 .. NUM_INDUSTRYTYPES - 1: Display the chain around the given industry.
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* - data = NUM_INDUSTRYTYPES: Stop sending updates to the smallmap window.
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* @param data The event.
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*/
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virtual void OnInvalidateData(int data)
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{
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if (data == NUM_INDUSTRYTYPES) {
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if (this->IsWidgetLowered(ICW_NOTIFY)) {
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this->RaiseWidget(ICW_NOTIFY);
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this->SetWidgetDirty(ICW_NOTIFY);
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}
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return;
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}
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assert(data >= 0 && data < NUM_INDUSTRYTYPES);
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this->ComputeIndustryDisplay(data);
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}
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