Method OnClick

src/industry_gui.cpp:630–692

	}

	void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
	{
		switch (widget) {
			case WID_DPI_CREATE_RANDOM_INDUSTRIES_WIDGET: {
				assert(_game_mode == GM_EDITOR);
				this->HandleButtonClick(WID_DPI_CREATE_RANDOM_INDUSTRIES_WIDGET);
				ShowQuery(
					GetEncodedString(STR_FUND_INDUSTRY_MANY_RANDOM_INDUSTRIES_CAPTION),
					GetEncodedString(STR_FUND_INDUSTRY_MANY_RANDOM_INDUSTRIES_QUERY),
					nullptr, AskManyRandomIndustriesCallback);
				break;
			}

			case WID_DPI_REMOVE_ALL_INDUSTRIES_WIDGET: {
				assert(_game_mode == GM_EDITOR);
				this->HandleButtonClick(WID_DPI_REMOVE_ALL_INDUSTRIES_WIDGET);
				ShowQuery(
					GetEncodedString(STR_FUND_INDUSTRY_REMOVE_ALL_INDUSTRIES_CAPTION),
					GetEncodedString(STR_FUND_INDUSTRY_REMOVE_ALL_INDUSTRIES_QUERY),
					nullptr, AskRemoveAllIndustriesCallback);
				break;
			}

			case WID_DPI_MATRIX_WIDGET: {
				auto it = this->vscroll->GetScrolledItemFromWidget(this->list, pt.y, this, WID_DPI_MATRIX_WIDGET);
				if (it != this->list.end()) { // Is it within the boundaries of available data?
					this->selected_type = *it;
					this->UpdateAvailability();

					const IndustrySpec *indsp = GetIndustrySpec(this->selected_type);

					this->SetDirty();

					if (_thd.GetCallbackWnd() == this &&
							((_game_mode != GM_EDITOR && _settings_game.construction.raw_industry_construction == 2 && indsp != nullptr && indsp->IsRawIndustry()) || !this->enabled)) {
						/* Reset the button state if going to prospecting or "build many industries" */
						this->RaiseButtons();
						ResetObjectToPlace();
					}

					this->SetButtons();
					if (this->enabled && click_count > 1) this->OnClick(pt, WID_DPI_FUND_WIDGET, 1);
				}
				break;
			}

			case WID_DPI_DISPLAY_WIDGET:
				if (this->selected_type != IT_INVALID) ShowIndustryCargoesWindow(this->selected_type);
				break;

			case WID_DPI_FUND_WIDGET: {
				if (this->selected_type != IT_INVALID) {
					if (_game_mode != GM_EDITOR && _settings_game.construction.raw_industry_construction == 2 && GetIndustrySpec(this->selected_type)->IsRawIndustry()) {
						Command<CMD_BUILD_INDUSTRY>::Post(STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY, TileIndex{}, this->selected_type, 0, false, InteractiveRandom());
						this->HandleButtonClick(WID_DPI_FUND_WIDGET);
					} else {
						HandlePlacePushButton(this, WID_DPI_FUND_WIDGET, SPR_CURSOR_INDUSTRY, HT_RECT);
					}