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GModelSelection: Add size() and a const overload of for_each_index()

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This commit is contained in:
Andreas Kling 2019-09-12 18:42:15 +02:00
parent 566eb58170
commit 1cb661ae69
1 changed files with 8 additions and 0 deletions
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8
Libraries/LibGUI/GModelSelection.h
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@ -12,6 +12,7 @@ public:
{ {
} }
int size() const { return m_indexes.size(); }
bool is_empty() const { return m_indexes.is_empty(); } bool is_empty() const { return m_indexes.is_empty(); }
bool contains(const GModelIndex& index) const { return m_indexes.contains(index); } bool contains(const GModelIndex& index) const { return m_indexes.contains(index); }
bool contains_row(int row) const bool contains_row(int row) const
@ -36,6 +37,13 @@ public:
callback(index); callback(index);
} }
template<typename Callback>
void for_each_index(Callback callback) const
{
for (auto& index : m_indexes)
callback(index);
}
// FIXME: This doesn't guarantee that what you get is the lowest or "first" index selected.. // FIXME: This doesn't guarantee that what you get is the lowest or "first" index selected..
GModelIndex first() const GModelIndex first() const
{ {