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update column highlight when mouse hovers over the control

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57184 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-12-08 11:26:50 +00:00
parent 056d5a89ff
commit 6090efab94
1 changed files with 20 additions and 1 deletions
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21
src/generic/headerctrlg.cpp
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@@ -193,6 +193,12 @@ void wxHeaderCtrl::RefreshCol(unsigned int idx)
RefreshRect(rect); RefreshRect(rect);
} }
void wxHeaderCtrl::RefreshColIfNotNone(unsigned int idx)
{
if ( idx != COL_NONE )
RefreshCol(idx);
}
void wxHeaderCtrl::RefreshColsAfter(unsigned int idx) void wxHeaderCtrl::RefreshColsAfter(unsigned int idx)
{ {
wxRect rect = GetClientRect(); wxRect rect = GetClientRect();
@@ -283,7 +289,20 @@ void wxHeaderCtrl::OnMouse(wxMouseEvent& mevent)
// find if the event is over a column at all // find if the event is over a column at all
bool onSeparator; bool onSeparator;
const unsigned col = FindColumnAtPos(mevent.GetX(), onSeparator); const unsigned col = mevent.Leaving()
? (onSeparator = false, COL_NONE)
: FindColumnAtPos(mevent.GetX(), onSeparator);
// update the highlighted column if it changed
if ( col != m_hover )
{
const unsigned hoverOld = m_hover;
m_hover = col;
RefreshColIfNotNone(hoverOld);
RefreshColIfNotNone(m_hover);
}
if ( col == COL_NONE ) if ( col == COL_NONE )
return; return;