void CGUIEnvironment::updateHoveredElement(core::position2d<s32> mousePos)
{
IGUIElement* lastHovered = Hovered;
Hovered = getElementFromPoint(mousePos);
if (Hovered)
{
Hovered->grab();
if (Hovered != lastHovered)
{
SEvent event;
event.EventType = EET_GUI_EVENT;
if (lastHovered)
{
event.GUIEvent.Caller = lastHovered;
event.GUIEvent.EventType = EGET_ELEMENT_LEFT;
lastHovered->OnEvent(event);
}
event.GUIEvent.Caller = Hovered;
event.GUIEvent.EventType = EGET_ELEMENT_HOVERED;
Hovered->OnEvent(event);
}
}
if (lastHovered)
lastHovered->drop();
}
void KGUIWin32Wnd::UpdateHoveredElement(const KDS_EVENT& event)
{
KPoint point(event.MouseEvent.X, event.MouseEvent.Y);
if (GetChildCount() <= 0)
return ;
// Window element has only one child.
IGUIElement * pGUIOver = this->GetChild(0)->HitTest(point);
if (m_pGUIHover != pGUIOver)
{
if (m_pGUIHover != NULL)
{
KDS_EVENT msg;
memset(&msg, 0, sizeof(msg));
msg.EventType = KET_MOUSE;
msg.MouseEvent = event.MouseEvent;
msg.MouseEvent.Event = KME_MOUSE_LEAVE; // Mouse leave message
m_pGUIHover->OnEvent(msg);
}
if (pGUIOver != NULL)
{
KDS_EVENT msg;
memset(&msg, 0, sizeof(msg));
msg.EventType = KET_MOUSE;
msg.MouseEvent = event.MouseEvent;
msg.MouseEvent.Event = KME_MOUSE_ENTER; // Mouse enter message
pGUIOver->OnEvent(msg);
}
}
m_pGUIHover = pGUIOver;
}
//! called if an event happened.
bool CGUIContextMenu::OnEvent(const SEvent& event)
{
if (isEnabled())
{
switch(event.EventType)
{
case EET_GUI_EVENT:
switch(event.GUIEvent.EventType)
{
case EGET_ELEMENT_FOCUS_LOST:
if (event.GUIEvent.Caller == this && !isMyChild(event.GUIEvent.Element) && AllowFocus)
{
// set event parent of submenus
IGUIElement * p = EventParent ? EventParent : Parent;
setEventParent(p);
SEvent event;
event.EventType = EET_GUI_EVENT;
event.GUIEvent.Caller = this;
event.GUIEvent.Element = 0;
event.GUIEvent.EventType = EGET_ELEMENT_CLOSED;
if ( !p->OnEvent(event) )
{
if ( CloseHandling & ECMC_HIDE )
{
setVisible(false);
}
if ( CloseHandling & ECMC_REMOVE )
{
remove();
}
}
return false;
}
break;
case EGET_ELEMENT_FOCUSED:
if (event.GUIEvent.Caller == this && !AllowFocus)
{
return true;
}
break;
default:
break;
}
break;
case EET_MOUSE_INPUT_EVENT:
switch(event.MouseInput.Event)
{
case EMIE_LMOUSE_LEFT_UP:
{
// menu might be removed if it loses focus in sendClick, so grab a reference
grab();
const u32 t = sendClick(core::position2d<s32>(event.MouseInput.X, event.MouseInput.Y));
if ((t==0 || t==1) && Environment->hasFocus(this))
Environment->removeFocus(this);
drop();
}
return true;
case EMIE_LMOUSE_PRESSED_DOWN:
return true;
case EMIE_MOUSE_MOVED:
if (Environment->hasFocus(this))
highlight(core::position2d<s32>(event.MouseInput.X, event.MouseInput.Y), true);
return true;
default:
break;
}
break;
default:
break;
}
}
return IGUIElement::OnEvent(event);
}