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Refactorization: I don't like nested ?: constructions. Especially not followed by an if statement which is a special case for the deepest level of the nested ?: construction.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33910 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Vincent van Ravesteijn 2010-03-29 15:32:45 +00:00
parent 6a9f44eaa2
commit 0b450f40e7
1 changed files with 6 additions and 4 deletions
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10
src/BufferView.cpp
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@ -2047,10 +2047,12 @@ void BufferView::mouseEventDispatch(FuncRequest const & cmd0)
void BufferView::lfunScroll(FuncRequest const & cmd)
{
string const scroll_type = cmd.getArg(0);
int const scroll_step =
(scroll_type == "line") ? d->scrollbarParameters_.single_step
: (scroll_type == "page") ? d->scrollbarParameters_.page_step : 0;
if (scroll_step == 0)
int scroll_step = 0;
if (scroll_type == "line")
scroll_step = d->scrollbarParameters_.single_step;
else if (scroll_type == "page")
scroll_step = d->scrollbarParameters_.page_step;
else
return;
string const scroll_quantity = cmd.getArg(1);
if (scroll_quantity == "up")