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helpers: treat no selection as a full range

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This commit is contained in:
Andrzej Rybczak
2015-11-04 20:13:06 +01:00
parent 2dc7af8166
commit 0e32959721
1 changed files with 17 additions and 4 deletions
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19
src/helpers.h
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@@ -103,7 +103,9 @@ std::vector<Iterator> getSelected(Iterator first, Iterator last)
return result;
}
/// @return true if range that begins and ends with selected items was found
/// @return true if range that begins and ends with selected items was
/// found, false when there is no selected items (in which case first
/// == last).
template <typename Iterator>
bool findRange(Iterator &first, Iterator &last)
{
@@ -124,13 +126,24 @@ bool findRange(Iterator &first, Iterator &last)
return true;
}
/// @return true if fully selected range was found, false otherwise.
/// @return true if fully selected range was found or no selected
/// items were found, false otherwise.
template <typename Iterator>
bool findSelectedRange(Iterator &first, Iterator &last)
{
auto orig_first = first;
if (!findRange(first, last))
{
// If no selected items were found, return original range.
if (first == last)
{
first = orig_first;
return true;
}
else
return false;
// we have range, now check if it's filled with selected items
}
// We have range, now check if it's filled with selected items.
for (auto it = first; it != last; ++it)
{
if (!it->isSelected())