diff options
Diffstat (limited to 'app')
| -rw-r--r-- | app/Foobar/Application.hs | 62 | ||||
| -rw-r--r-- | app/Main.hs | 43 | ||||
| -rw-r--r-- | app/foobar.cabal | 6 |
3 files changed, 75 insertions, 36 deletions
diff --git a/app/Foobar/Application.hs b/app/Foobar/Application.hs new file mode 100644 index 0000000..5713cc3 --- /dev/null +++ b/app/Foobar/Application.hs @@ -0,0 +1,62 @@ +{-# LANGUAGE GHC2021 #-} +{-# LANGUAGE OverloadedStrings, OverloadedLabels, OverloadedRecordDot, ImplicitParams #-} + +module Foobar.Application + ( mkApplication + ) where + +import Data.Maybe (fromJust) +import Data.GI.Base +import Data.Text +import GHC.Generics (Generic) +import Declarative.Gtk + +import qualified GI.Gtk as Gtk +import qualified GI.Gdk as Gdk +import qualified GI.Gio as Gio +import qualified GI.Foobar as FB + +mkApplication :: IO Gtk.Application +mkApplication = new Gtk.Application [ #applicationId := "com.github.hannesschulze.foobar-hs" + , On #activate (onActivate ?self) ] + +newtype AppState + = AppState { stateText :: Text } + deriving (Generic) + +data Message = MsgQuit | MsgDoSomething + +initialState :: AppState +initialState = AppState { stateText = "Do something" } + +appView :: View AppState Message Gtk.Widget +appView state emit = widget DeclarativeBox [ #children := children + , #orientation := Gtk.OrientationVertical + , #spacing := 12] + where children = [ widget Gtk.Button [ #label :<~ state.stateText + , On #clicked (emit MsgDoSomething) ] + , widget Gtk.Button [ #label := "Quit" + , On #clicked (emit MsgQuit) ] ] + +appHandler :: Handler Message AppState +appHandler MsgQuit _ = pure () +appHandler MsgDoSomething s = s.stateText <~ "Did something!" + +onActivate :: Gtk.Application -> IO () +onActivate app = do + provider <- new Gtk.CssProvider [] + provider.loadFromResource "/foobar/styles/default.css" + disp <- Gdk.displayGetDefault + Gtk.styleContextAddProviderForDisplay (fromJust disp) + provider + (fromIntegral Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION) + view <- mvh initialState appView appHandler + window <- new Gtk.ApplicationWindow [ #application := app + , #title := "Test" + , #child := view ] + _ <- FB.serverProxyNewForBusSync Gio.BusTypeSession + [] + "com.github.hannesschulze.foobar" + "/com/github/hannesschulze/foobar/server" + (Nothing :: Maybe Gio.Cancellable) + window.show diff --git a/app/Main.hs b/app/Main.hs index 25ad7d4..4f7e757 100644 --- a/app/Main.hs +++ b/app/Main.hs @@ -1,42 +1,15 @@ -{-# LANGUAGE OverloadedStrings #-} -{-# LANGUAGE OverloadedLabels #-} -{-# LANGUAGE OverloadedRecordDot #-} -{-# LANGUAGE ImplicitParams #-} +{-# LANGUAGE OverloadedStrings, OverloadedRecordDot #-} import Control.Monad (void) import Control.Exception (bracket_) -import Data.Maybe (fromJust) -import Data.GI.Base +import System.Environment (getArgs) +import Foobar.Application (mkApplication) -import qualified GI.Gtk as Gtk -import qualified GI.Gdk as Gdk -import qualified GI.Gio as Gio import qualified GI.Foobar as FB -activate :: Gtk.Application -> IO () -activate app = do - provider <- new Gtk.CssProvider [] - provider.loadFromResource "/foobar/styles/default.css" - disp <- Gdk.displayGetDefault - Gtk.styleContextAddProviderForDisplay (fromJust disp) - provider - (fromIntegral Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION) - button <- new Gtk.Button [ #label := "Hello, world!" ] - window <- new Gtk.ApplicationWindow [ #application := app - , #title := "Test" - , #child := button ] - _ <- FB.serverProxyNewForBusSync Gio.BusTypeSession - [] - "com.github.hannesschulze.foobar" - "/com/github/hannesschulze/foobar/server" - (Nothing :: Maybe Gio.Cancellable) - window.show - main :: IO () -main = do - bracket_ - (do FB.stylesRegisterResource; FB.iconsRegisterResource) - (do FB.stylesUnregisterResource; FB.iconsUnregisterResource) $ - do app <- new Gtk.Application [ #applicationId := "com.github.hannesschulze.foobar-hs" - , On #activate (activate ?self) ] - void $ app.run Nothing +main = bracket_ FB.stylesRegisterResource FB.stylesUnregisterResource $ + bracket_ FB.iconsRegisterResource FB.iconsUnregisterResource $ + do args <- getArgs + app <- mkApplication + void $ app.run (Just ("com.github.hannesschulze.foobar" : args)) diff --git a/app/foobar.cabal b/app/foobar.cabal index bee0858..9ac41ba 100644 --- a/app/foobar.cabal +++ b/app/foobar.cabal @@ -16,5 +16,9 @@ executable foobar gi-gio, gi-gtk4, gi-gdk4, - gi-foobar + gi-foobar, + declarative-gtk, + optics-core, + text + other-modules: Foobar.Application default-language: Haskell2010 |