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revising preliminary inflexible button handling callback

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This commit is contained in:
tpajenka
2014-05-14 13:19:00 +02:00
parent 5f29ce7610
commit 45fe3f8493
5 changed files with 82 additions and 19 deletions
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33
src/UI/Callbacks.hs
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@ -134,6 +134,37 @@ eventCallback e = do
_ -> liftIO $ putStrLn $ unwords ["Not processing Event:", show e]
mouseButtonHandler :: (EventHandler Pioneers -> MouseButton -> Pixel -> GUIWidget Pioneers -> Pioneers (GUIWidget Pioneers))
-> MouseButton -> Pixel -> Pioneers ()
mouseButtonHandler transFunc btn px = do
modify $ ui.uiButtonState %~ (mousePressed %~ (+1)) -- TODO: what happens if released outside window? not reset properly?
state <- get
let hMap = state ^. ui.uiMap
currentWidget = state ^. ui.uiButtonState.mouseCurrentWidget
case currentWidget of
Just (wui, px') -> do
let target = toGUIAny hMap wui
target' <- case target ^. eventHandlers.(at MouseEvent) of
Just ma -> transFunc ma btn (px -: px') target -- TODO unsafe fromJust
Nothing -> return target
modify $ ui.uiMap %~ Map.insert wui target'
return ()
Nothing -> return ()
mousePressHandler :: MouseButton -> Pixel -> Pioneers ()
mousePressHandler btn px = do
modify $ ui.uiButtonState %~ (mousePressed %~ (+1)) -- TODO: what happens if released outside window? not reset properly?
mouseButtonHandler (\ma -> fromJust (ma ^? onMousePress)) btn px
mouseReleaseHandler :: MouseButton -> Pixel -> Pioneers ()
mouseReleaseHandler btn px = do
modify $ ui.uiButtonState %~ (mousePressed %~ flip (-) 1) -- TODO: what happens if pressed outside window? not set properly?
mouseButtonHandler (\ma -> fromJust (ma ^? onMouseRelease)) btn px
-- TODO: trigger move/enter/leave
mouseMoveHandler :: Pixel -> Pioneers ()
mouseMoveHandler px = undefined
-- | Handler for UI-Inputs.
-- Indicates a primary click on something (e.g. left-click, touch on Touchpad, fire on Gamepad, ...
clickHandler :: MouseButton -> Pixel -> Pioneers ()
@ -154,7 +185,7 @@ clickHandler btn pos@(x,y) = do
++ show prio ++ " at [" ++ show x ++ "," ++ show y ++ "]"
case w ^. eventHandlers.(at MouseEvent) of
Just ma -> do w' <- fromJust (ma ^? onMousePress) btn pos' w -- TODO unsafe fromJust
w'' <- fromJust (ma ^? onMouseRelease) btn pos' True w' -- TODO unsafe fromJust
w'' <- fromJust (ma ^? onMouseRelease) btn pos' w' -- TODO unsafe fromJust
return $ Just (uid, w'')
Nothing -> return Nothing
) hits