EventPropagation EventHandler::onGUIEvent(const SEvent& event)
{
if (event.EventType == EET_GUI_EVENT)
{
if (event.GUIEvent.Caller == NULL) return EVENT_LET;
const s32 id = event.GUIEvent.Caller->getID();
switch (event.GUIEvent.EventType)
{
case EGET_BUTTON_CLICKED:
case EGET_SCROLL_BAR_CHANGED:
case EGET_CHECKBOX_CHANGED:
case EGET_LISTBOX_SELECTED_AGAIN:
{
Widget* w = GUIEngine::getWidget(id);
if (w == NULL) break;
if (w->m_deactivated)
{
GUIEngine::getCurrentScreen()->onDisabledItemClicked(w->m_properties[PROP_ID].c_str());
return EVENT_BLOCK;
}
w->onClick();
// These events are only triggered by mouse (or so I hope)
// The player that owns the mouser receives "game master" priviledges
return onWidgetActivated(w, PLAYER_ID_GAME_MASTER);
// These events are only triggered by keyboard/mouse (or so I hope...)
//const int playerID = input_manager->getPlayerKeyboardID();
//if (input_manager->masterPlayerOnly() && playerID != PLAYER_ID_GAME_MASTER) break;
//else if (playerID != -1) return onWidgetActivated(w, playerID);
//else break;
}
case EGET_ELEMENT_HOVERED:
{
Widget* w = GUIEngine::getWidget(id);
if (w == NULL) break;
if (!w->m_focusable) return GUIEngine::EVENT_BLOCK;
// When a modal dialog is shown, don't select widgets out of the dialog
if (ModalDialog::isADialogActive() && !ModalDialog::getCurrent()->isMyChild(w))
{
// check for parents too before discarding event
if (w->m_event_handler != NULL)
{
if (!ModalDialog::getCurrent()->isMyChild(w->m_event_handler))
{
break;
}
}
}
// select ribbons on hover
if (w->m_event_handler != NULL && w->m_event_handler->m_type == WTYPE_RIBBON)
{
// FIXME: don't make a special case for ribbon here, there should be a generic callback
// that all widgets may hook onto
RibbonWidget* ribbon = (RibbonWidget*)(w->m_event_handler);
if (ribbon == NULL) break;
// give the mouse "game master" priviledges
const int playerID = PLAYER_ID_GAME_MASTER; //input_manager->getPlayerKeyboardID();
if (playerID == -1) break;
if (input_manager->masterPlayerOnly() && playerID != PLAYER_ID_GAME_MASTER) break;
ribbon->mouseHovered(w, playerID);
if (ribbon->m_event_handler != NULL) ribbon->m_event_handler->mouseHovered(w, playerID);
ribbon->setFocusForPlayer(playerID);
}
else
{
// focus on hover for other widgets
// give the mouse "game master" priviledges
const int playerID = PLAYER_ID_GAME_MASTER; //input_manager->getPlayerKeyboardID();
if (input_manager->masterPlayerOnly() && playerID != PLAYER_ID_GAME_MASTER) break;
if (playerID != -1)
{
// lists don't like that combined with scrollbars
// (FIXME: find why instead of working around)
if (w->getType() != WTYPE_LIST)
{
w->setFocusForPlayer(playerID);
}
}
}
break;
}
/*
case EGET_ELEMENT_LEFT:
{
Widget* el = getWidget(id);
if(el == NULL) break;
break;
}
*/
case EGET_ELEMENT_FOCUSED:
{
Widget* w = GUIEngine::getWidget(id);
if (w == NULL) break;
// forbid list for gaining "irrLicht focus", then they will process key events and
// we don't want that since we do our own custom processing for keys
if (w->m_type == WTYPE_LIST)
{
// FIXME: fix that better
// cheap way to remove the focus from the element (nope, IGUIEnv::removeFocus doesn't work)
// Obviously will not work if the list is the first item of the screen.
IGUIElement* elem = getCurrentScreen()->getFirstWidget()->getIrrlichtElement();
if (elem->getType() == EGUIET_LIST_BOX)
{
elem = getCurrentScreen()->getLastWidget()->getIrrlichtElement();
assert(elem->getType() != EGUIET_LIST_BOX);
}
GUIEngine::getGUIEnv()->setFocus( elem );
return EVENT_BLOCK; // confirms to irrLicht that we processed it
}
break;
}
case EGET_LISTBOX_CHANGED:
{
Widget* w = GUIEngine::getWidget(id);
if (w == NULL) break;
assert(w->getType() == WTYPE_LIST);
const int playerID = input_manager->getPlayerKeyboardID();
if (input_manager->masterPlayerOnly() && playerID != PLAYER_ID_GAME_MASTER) break;
if (!w->isFocusedForPlayer(playerID)) w->setFocusForPlayer(playerID);
break;
}
case EGET_EDITBOX_ENTER:
{
// currently, enter pressed in text ctrl events can only happen in dialogs.
// FIXME : find a cleaner way to route the event to its proper location
if (ModalDialog::isADialogActive()) ModalDialog::onEnterPressed();
break;
}
default:
break;
} // end switch
}
/*
EGET_BUTTON_CLICKED, EGET_SCROLL_BAR_CHANGED, EGET_CHECKBOX_CHANGED, EGET_TAB_CHANGED,
EGET_MENU_ITEM_SELECTED, EGET_COMBO_BOX_CHANGED, EGET_SPINBOX_CHANGED, EGET_EDITBOX_ENTER,
EGET_LISTBOX_CHANGED, EGET_LISTBOX_SELECTED_AGAIN,
EGET_FILE_SELECTED, EGET_FILE_CHOOSE_DIALOG_CANCELLED,
EGET_MESSAGEBOX_YES, EGET_MESSAGEBOX_NO, EGET_MESSAGEBOX_OK, EGET_MESSAGEBOX_CANCEL,
EGET_TABLE_CHANGED, EGET_TABLE_HEADER_CHANGED, EGET_TABLE_SELECTED_AGAIN
EGET_ELEMENT_FOCUS_LOST, EGET_ELEMENT_FOCUSED, EGET_ELEMENT_HOVERED, EGET_ELEMENT_LEFT,
EGET_ELEMENT_CLOSED,
*/
return EVENT_LET;
}
