{-
  Movie Monad
  (C) 2017 David lettier
  lettier.com
-}

module Fullscreen where

import Control.Monad
import Data.IORef
import qualified GI.Gdk
import qualified GI.Gtk

import qualified Records as R

addFullscreenButtonReleaseHandler :: R.Application -> IO ()
addFullscreenButtonReleaseHandler
  application@R.Application {
        R.guiObjects = R.GuiObjects {
              R.fullscreenButton = fullscreenButton
          }
    }
  =
  void $ GI.Gtk.onWidgetButtonReleaseEvent fullscreenButton (fullscreenButtonReleaseHandler application)

fullscreenButtonReleaseHandler ::
  R.Application ->
  GI.Gdk.EventButton ->
  IO Bool
fullscreenButtonReleaseHandler
  R.Application {
        R.guiObjects = R.GuiObjects {
              R.window = window
            , R.fileChooserButton = fileChooserButton
            , R.videoWidthSelectionComboBox = videoWidthSelectionComboBox
          }
      , R.ioRefs = R.IORefs {
            R.isWindowFullScreenRef = isWindowFullScreenRef
        }
    }
  _
  = do
  isWindowFullScreen <- readIORef isWindowFullScreenRef
  if isWindowFullScreen
    then do
      GI.Gtk.widgetShow videoWidthSelectionComboBox
      GI.Gtk.widgetShow fileChooserButton
      void $ GI.Gtk.windowUnfullscreen window
    else do
      GI.Gtk.widgetHide videoWidthSelectionComboBox
      GI.Gtk.widgetHide fileChooserButton
      void $ GI.Gtk.windowFullscreen window
  return True