Remove the GTK viewer.

README.md

@@ -1,7 +1,7 @@
 # reanimate
 
 Reanimate is a reactive framework for creating non-interactive animations from SVG images.
-This package consists of a set of arrow combinators, a renderer (using ffmpeg), and a Gtk-based
+This package consists of a set of arrow combinators, a renderer (using ffmpeg), and a web-based
 previewer. Inline latex code is supported when 'latex' and 'dvisvgm' are installed.
 
 Nothing about the API is stable at this point.
@@ -12,7 +12,6 @@ The example gifs are displayed at 25 fps.
 
 * bounding boxes
 * alignment and positioning combinators
-* automatic code reloading in the Gtk viewer
 * website for live coding
 
 # Examples

reanimate.cabal

@@ -48,26 +48,3 @@ executable reanimate-server
   other-modules:      Reanimate.Misc
   build-depends:      base >=4.10 && <4.13, text, websockets, process, filepath, directory,
                       cache, clock, stm, containers
-
-executable reanimate-viewer
-  if flag(gtk-viewer)
-    buildable:        True
-  else
-    buildable:        False
-  main-is:            SvgViewer.hs
-  -- other-extensions:
-  other-modules:      Reanimate.Arrow
-                      Reanimate.Render
-                      Reanimate.Examples
-                      Reanimate.Combinators
-                      Reanimate.LaTeX
-                      Reanimate.Svg
-                      Reanimate.Misc
-                      Reanimate.Transform
-                      Reanimate.Svg.NamedColors
-  build-depends:       base >=4.10 && <4.13, cairo >=0.13 && <0.14, gtk,
-                       svgcairo, lucid-svg, time, text, unix, lucid, reanimate,
-                       filepath, process, directory, containers, svg-tree >= 0.6.2.3, xml,
-                       bytestring, lens, linear, mtl, matrix,JuicyPixels, attoparsec
-  hs-source-dirs:      src
-  default-language:    Haskell2010

src/SvgViewer.hs

@@ -1,74 +0,0 @@
-import System.Environment (getArgs)
-
-import Graphics.UI.Gtk
-import Graphics.UI.Gtk.Gdk.EventM
-import Graphics.Rendering.Cairo
-import Graphics.Rendering.Cairo.SVG
-
-import Control.Concurrent
-import Control.Monad
-import System.IO
-import System.Posix.IO
-import Data.IORef
-import Data.Time
-
-import Reanimate.Arrow
-import Reanimate.Examples
-
-animation = progressMeters
-
-main :: IO ()
-main = do
-
-  frames <- newIORef (0::Int)
-  ref <- newIORef True
-  forkIO $ forever $ do
-    fps <- readIORef frames
-    writeIORef frames 0
-    -- putStrLn $ "FPS: " ++ show fps
-    threadDelay (10^6)
-    modifyIORef ref not
-
-  -- (file1:file2:_) <- getArgs
-  (width, height) <- svgGetSize <$> svgNewFromString (show $ frameAt 0 animation)
-  --
-  -- svg2 <- svgNewFromFile file2
-
-  t1 <- getCurrentTime
-
-  initGUI
-  dia <- dialogNew
-  dialogAddButton dia stockOk ResponseOk
-  contain <- dialogGetUpper dia
-  canvas <- drawingAreaNew
-  onSizeRequest canvas $ return (Requisition width height)
-  -- (readFd, writeFd) <- createPipe
-  -- readHandle <- fdToHandle readFd
-  -- writeHandle <- fdToHandle writeFd
-  canvas `on` exposeEvent $ do
-    liftIO $ modifyIORef frames succ
-    flag <- liftIO $ readIORef ref
-    svg <- liftIO $ do
-      t2 <- getCurrentTime
-      let time = realToFrac (diffUTCTime t2 t1)
-      svgNewFromString (show $ frameAt time animation)
-    updateCanvas canvas svg
-  flip idleAdd priorityDefaultIdle $ do
-    widgetQueueDraw canvas
-    return True
-  boxPackStartDefaults contain canvas
-  widgetShow canvas
-  dialogRun dia
-  return ()
-
-updateCanvas :: DrawingArea -> SVG -> EventM EExpose Bool
-updateCanvas canvas svg = do
-  win <- eventWindow
-  liftIO $ do
-   let (width, height) = svgGetSize svg
-   (width', height') <- widgetGetSize canvas
-   renderWithDrawable win $ do
-     scale (realToFrac width'  / realToFrac width)
-           (realToFrac height' / realToFrac height)
-     svgRender svg
-   return True