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new feature: move item(s) in playlist to given position

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This commit is contained in:
Andrzej Rybczak
2009-03-11 20:27:55 +01:00
parent a80bf2a7bf
commit fd7ac3b3f5
6 changed files with 90 additions and 7 deletions
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21
src/menu.h
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@@ -116,7 +116,8 @@ namespace NCurses
void InsertSeparator(size_t pos);
void DeleteOption(size_t pos);
void IntoSeparator(size_t pos);
void Swap(size_t, size_t);
void Swap(size_t one, size_t two);
void Move(size_t from, size_t to);
bool isBold(int id = -1);
void BoldOption(int, bool);
@@ -317,12 +318,26 @@ template <typename T> void NCurses::Menu<T>::BoldOption(int index, bool bold)
itsOptions[index]->isBold = bold;
}
template <typename T>
void NCurses::Menu<T>::Swap(size_t one, size_t two)
template <typename T> void NCurses::Menu<T>::Swap(size_t one, size_t two)
{
std::swap(itsOptions.at(one), itsOptions.at(two));
}
template <typename T> void NCurses::Menu<T>::Move(size_t from, size_t to)
{
int diff = from-to;
if (diff > 0)
{
for (size_t i = from; i > to; i--)
std::swap(itsOptions.at(i), itsOptions.at(i-1));
}
else if (diff < 0)
{
for (size_t i = from; i < to; i++)
std::swap(itsOptions.at(i), itsOptions.at(i+1));
}
}
template <typename T> void NCurses::Menu<T>::Refresh()
{
if (itsOptionsPtr->empty())