EVENT_RESULT CGUIBaseContainer::OnMouseEvent(const CPoint &point, const CMouseEvent &event)
{
if (event.m_id >= ACTION_MOUSE_LEFT_CLICK && event.m_id <= ACTION_MOUSE_DOUBLE_CLICK)
{
if (SelectItemFromPoint(point - CPoint(m_posX, m_posY)))
{
OnClick(event.m_id);
return EVENT_RESULT_HANDLED;
}
}
else if (event.m_id == ACTION_MOUSE_WHEEL_UP)
{
Scroll(-1);
return EVENT_RESULT_HANDLED;
}
else if (event.m_id == ACTION_MOUSE_WHEEL_DOWN)
{
Scroll(1);
return EVENT_RESULT_HANDLED;
}
else if (event.m_id == ACTION_GESTURE_NOTIFY)
{
return (m_orientation == HORIZONTAL) ? EVENT_RESULT_PAN_HORIZONTAL : EVENT_RESULT_PAN_VERTICAL;
}
else if (event.m_id == ACTION_GESTURE_BEGIN)
{ // grab exclusive access
CGUIMessage msg(GUI_MSG_EXCLUSIVE_MOUSE, GetID(), GetParentID());
SendWindowMessage(msg);
return EVENT_RESULT_HANDLED;
}
else if (event.m_id == ACTION_GESTURE_PAN)
{ // do the drag and validate our offset (corrects for end of scroll)
m_scroller.SetValue(m_scroller.GetValue() - ((m_orientation == HORIZONTAL) ? event.m_offsetX : event.m_offsetY));
float size = (m_layout) ? m_layout->Size(m_orientation) : 10.0f;
int offset = (int)MathUtils::round_int(m_scroller.GetValue() / size);
m_lastScrollStartTimer.Stop();
m_scrollTimer.Start();
SetOffset(offset);
ValidateOffset();
return EVENT_RESULT_HANDLED;
}
else if (event.m_id == ACTION_GESTURE_END)
{ // release exclusive access
CGUIMessage msg(GUI_MSG_EXCLUSIVE_MOUSE, 0, GetParentID());
SendWindowMessage(msg);
m_scrollTimer.Stop();
// and compute the nearest offset from this and scroll there
float size = (m_layout) ? m_layout->Size(m_orientation) : 10.0f;
float offset = m_scroller.GetValue() / size;
int toOffset = (int)MathUtils::round_int(offset);
if (toOffset < offset)
SetOffset(toOffset+1);
else
SetOffset(toOffset-1);
ScrollToOffset(toOffset);
return EVENT_RESULT_HANDLED;
}
return EVENT_RESULT_UNHANDLED;
}
bool CGUIBaseContainer::OnMouseOver(const CPoint &point)
{
// select the item under the pointer
SelectItemFromPoint(point - CPoint(m_posX, m_posY));
return CGUIControl::OnMouseOver(point);
}
