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Use symbolic constant instead of hardcoded 15/85%

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It's still hardcoded, but now it has a name, which explains what it is
and can be searched for.

No real changes.
This commit is contained in:
Vadim Zeitlin 2020-05-03 20:56:59 +02:00
parent 013cacee4d
commit 155e2beafd
1 changed files with 6 additions and 2 deletions
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8
src/generic/datavgen.cpp
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@ -2165,7 +2165,11 @@ wxDataViewMainWindow::DropItemInfo wxDataViewMainWindow::GetDropItemInfo(const w
const int itemStart = GetLineStart(row);
const int itemHeight = GetLineHeight(row);
bool insertAbove = yy - itemStart < itemHeight*0.15; // 15%, TODO: configurable
// 15% is an arbitrarily chosen threshold here, which could be changed
// or made configurable if really needed.
static const double UPPER_ITEM_PART = 0.15;
bool insertAbove = yy - itemStart < itemHeight*UPPER_ITEM_PART;
if (insertAbove)
{
// Can be treated as 'insertBelow" with the small difference:
@ -2186,7 +2190,7 @@ wxDataViewMainWindow::DropItemInfo wxDataViewMainWindow::GetDropItemInfo(const w
}
bool insertBelow = yy - itemStart > itemHeight*0.85; // 15%, TODO: configurable
bool insertBelow = yy - itemStart > itemHeight*(1.0 - UPPER_ITEM_PART);
if (insertBelow)
dropItemInfo.m_hint = DropHint_Below;