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window: rename Where to Scroll and make it enum class

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This commit is contained in:
Andrzej Rybczak
2012-10-05 21:25:22 +02:00
parent 044464962c
commit 1eb0003714
19 changed files with 81 additions and 81 deletions
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14
src/scrollpad.cpp
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@@ -130,25 +130,25 @@ void Scrollpad::resize(size_t new_width, size_t new_height)
flush();
}
void Scrollpad::scroll(Where where)
void Scrollpad::scroll(Scroll where)
{
assert(m_real_height >= m_height);
size_t max_beginning = m_real_height - m_height;
switch (where)
{
case wUp:
case Scroll::Up:
{
if (m_beginning > 0)
--m_beginning;
break;
}
case wDown:
case Scroll::Down:
{
if (m_beginning < max_beginning)
++m_beginning;
break;
}
case wPageUp:
case Scroll::PageUp:
{
if (m_beginning > m_height)
m_beginning -= m_height;
@@ -156,17 +156,17 @@ void Scrollpad::scroll(Where where)
m_beginning = 0;
break;
}
case wPageDown:
case Scroll::PageDown:
{
m_beginning = std::min(m_beginning + m_height, max_beginning);
break;
}
case wHome:
case Scroll::Home:
{
m_beginning = 0;
break;
}
case wEnd:
case Scroll::End:
{
m_beginning = max_beginning;
break;