/*************************************************************************
Handler for mouse movement events
*************************************************************************/
void ComboDropList::onMouseMove(MouseEventArgs& e)
{
Listbox::onMouseMove(e);
// if mouse is within our area (but not our children)
if (isHit(e.position))
{
if (!getChildAtPosition(e.position))
{
// handle auto-arm
if (d_autoArm)
{
d_armed = true;
}
if (d_armed)
{
//
// Convert mouse position to absolute window pixels
//
Point localPos(CoordConverter::screenToWindow(*this, e.position));
// check for an item under the mouse
ListboxItem* selItem = getItemAtPoint(localPos);
// if an item is under mouse, select it
if (selItem)
{
setItemSelectState(selItem, true);
}
else
{
clearAllSelections();
}
}
}
e.handled = true;
}
// not within the list area
else
{
// if left mouse button is down, clear any selection
if (e.sysKeys & LeftMouse)
{
clearAllSelections();
}
}
}
/*************************************************************************
Set the select state of an attached ListboxItem.
*************************************************************************/
void Listbox::setItemSelectState(ListboxItem* item, bool state)
{
LBItemList::iterator pos = std::find(d_listItems.begin(), d_listItems.end(), item);
if (pos != d_listItems.end())
{
setItemSelectState(std::distance(d_listItems.begin(), pos), state);
}
else
{
CEGUI_THROW(InvalidRequestException("Listbox::setItemSelectState - the specified ListboxItem is not attached to this Listbox."));
}
}
/*************************************************************************
Handler for when input capture is lost
*************************************************************************/
void ComboDropList::onCaptureLost(WindowEventArgs& e)
{
Listbox::onCaptureLost(e);
d_armed = false;
hide();
++e.handled;
// ensure 'sticky' selection remains.
if ((d_lastClickSelected) && !d_lastClickSelected->isSelected())
{
clearAllSelections_impl();
setItemSelectState(d_lastClickSelected, true);
}
}
/*************************************************************************
Handler for mouse movement events
*************************************************************************/
void ComboDropList::onMouseMove(MouseEventArgs& e)
{
Listbox::onMouseMove(e);
// if mouse is within our area (but not our children)
if (isHit(e.position))
{
if (!getChildAtPosition(e.position))
{
// handle auto-arm
if (d_autoArm)
{
d_armed = true;
}
if (d_armed)
{
// check for an item under the mouse
ListboxItem* selItem = getItemAtPoint(e.position);
// if an item is under mouse, select it
if (selItem)
{
setItemSelectState(selItem, true);
}
else
{
clearAllSelections();
}
}
}
++e.handled;
}
// not within the list area
else
{
// if left mouse button is down, clear any selection
if (e.sysKeys & LeftMouse)
{
clearAllSelections();
}
}
}
