cpp/openttd-patchpack/source Changeset - r28822:57cd1bc354de

Changeset - r28822:57cd1bc354de

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Peter Nelson - 9 months ago 2024-02-26 17:19:12
peter1138@openttd.org

Codechange: Add `GetVisibleRangeIterators()` to `Scrollbar`.

1 file changed with 14 insertions and 0 deletions:

src/widget_type.h

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src/widget_type.h

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@@ @@ -834,6 +834,20 @@ public: @@
 	int GetScrolledRowFromWidget(int clickpos, const Window * const w, WidgetID widget, int padding = 0, int line_height = -1) const;
 	/**
 	 * Get a pair of iterators for the range of visible elements in a container.
 	 * @param container Container of elements represented by the scrollbar.
 	 * @returns Pair of iterators of visible elements.
 	 */
 	template <typename Tcontainer>
 	auto GetVisibleRangeIterators(Tcontainer &container) const
+	{
 		assert(this->GetCount() == container.size()); // Scrollbar and container size must match.
 		auto first = std::next(std::begin(container), this->GetPosition());
 		auto last = std::next(first, std::min<size_t>(this->GetCapacity(), this->GetCount() - this->GetPosition()));
 		return std::make_pair(first, last);
+	}
 	/**
 	 * Return an iterator pointing to the element of a scrolled widget that a user clicked in.
 	 * @param container   Container of elements represented by the scrollbar.
 	 * @param clickpos    Vertical position of the mouse click (without taking scrolling into account).

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