{-# LINE 2 "./Graphics/UI/Gtk/Multiline/TextTagTable.chs" #-}
-- -*-haskell-*-
-- GIMP Toolkit (GTK) Widget TextTagTable
--
-- Author : Duncan Coutts
--
-- Created: 4 August 2004
--
-- Copyright (C) 2004-2005 Duncan Coutts
--
-- This library is free software; you can redistribute it and/or
-- modify it under the terms of the GNU Lesser General Public
-- License as published by the Free Software Foundation; either
-- version 2.1 of the License, or (at your option) any later version.
--
-- This library is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-- Lesser General Public License for more details.
--
-- |
-- Maintainer : gtk2hs-users@lists.sourceforge.net
-- Stability : provisional
-- Portability : portable (depends on GHC)
--
-- Collection of tags that can be used together
--
module Graphics.UI.Gtk.Multiline.TextTagTable (
-- * Detail
--
-- | You may wish to begin by reading the text widget conceptual overview
-- which gives an overview of all the objects and data types related to the
-- text widget and how they work together.

-- * Class Hierarchy
-- |
-- @
-- | 'GObject'
-- | +----TextTagTable
-- @

-- * Types
  TextTagTable,
  TextTagTableClass,
  castToTextTagTable, gTypeTextTagTable,
  toTextTagTable,

-- * Constructors
  textTagTableNew,

-- * Methods
  textTagTableAdd,
  textTagTableRemove,
  textTagTableLookup,
  textTagTableForeach,
  textTagTableGetSize
  ) where

import Control.Monad (liftM, void)

import System.Glib.FFI (withForeignPtr, nullPtr, Ptr(..), CInt(..), CChar(..), FunPtr(..), maybeNull)
import System.Glib.UTFString
import Graphics.UI.Gtk.Types
{-# LINE 64 "./Graphics/UI/Gtk/Multiline/TextTagTable.chs" #-}


{-# LINE 66 "./Graphics/UI/Gtk/Multiline/TextTagTable.chs" #-}

--------------------
-- Constructors

-- | Creates a new 'TextTagTable'. The table contains no tags by default.
--
textTagTableNew :: IO TextTagTable
textTagTableNew :: IO TextTagTable
textTagTableNew =
  (ForeignPtr TextTagTable -> TextTagTable,
 FinalizerPtr TextTagTable)
-> IO (Ptr TextTagTable) -> IO TextTagTable
forall obj.
GObjectClass obj =>
(ForeignPtr obj -> obj, FinalizerPtr obj) -> IO (Ptr obj) -> IO obj
wrapNewGObject (ForeignPtr TextTagTable -> TextTagTable,
 FinalizerPtr TextTagTable)
forall {a}.
(ForeignPtr TextTagTable -> TextTagTable, FinalizerPtr a)
mkTextTagTable (IO (Ptr TextTagTable) -> IO TextTagTable)
-> IO (Ptr TextTagTable) -> IO TextTagTable
forall a b. (a -> b) -> a -> b
$
  IO (Ptr TextTagTable)
gtk_text_tag_table_new
{-# LINE 76 "./Graphics/UI/Gtk/Multiline/TextTagTable.chs" #-}

--------------------
-- Methods

-- | Add a tag to the table. The tag is assigned the highest priority in the
-- table.
--
-- The tag must not be in a tag table already, and may not have the same name as
-- an already-added tag.
--
textTagTableAdd :: (TextTagTableClass self, TextTagClass tag) => self -> tag -> IO ()
textTagTableAdd :: forall self tag.
(TextTagTableClass self, TextTagClass tag) =>
self -> tag -> IO ()
textTagTableAdd self
self tag
tag = IO () -> IO ()
forall (f :: * -> *) a. Functor f => f a -> f ()
void (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
  (\(TextTagTable ForeignPtr TextTagTable
arg1) (TextTag ForeignPtr TextTag
arg2) -> ForeignPtr TextTagTable -> (Ptr TextTagTable -> IO ()) -> IO ()
forall a b. ForeignPtr a -> (Ptr a -> IO b) -> IO b
withForeignPtr ForeignPtr TextTagTable
arg1 ((Ptr TextTagTable -> IO ()) -> IO ())
-> (Ptr TextTagTable -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Ptr TextTagTable
argPtr1 ->ForeignPtr TextTag -> (Ptr TextTag -> IO ()) -> IO ()
forall a b. ForeignPtr a -> (Ptr a -> IO b) -> IO b
withForeignPtr ForeignPtr TextTag
arg2 ((Ptr TextTag -> IO ()) -> IO ())
-> (Ptr TextTag -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Ptr TextTag
argPtr2 ->Ptr TextTagTable -> Ptr TextTag -> IO ()
gtk_text_tag_table_add Ptr TextTagTable
argPtr1 Ptr TextTag
argPtr2)
{-# LINE 89 "./Graphics/UI/Gtk/Multiline/TextTagTable.chs" #-}
    (toTextTagTable self)
    (tag -> TextTag
forall o. TextTagClass o => o -> TextTag
toTextTag tag
tag)

-- | Remove a tag from the table.
--
textTagTableRemove :: (TextTagTableClass self, TextTagClass tag) => self -> tag -> IO ()
textTagTableRemove :: forall self tag.
(TextTagTableClass self, TextTagClass tag) =>
self -> tag -> IO ()
textTagTableRemove self
self tag
tag =
  (\(TextTagTable ForeignPtr TextTagTable
arg1) (TextTag ForeignPtr TextTag
arg2) -> ForeignPtr TextTagTable -> (Ptr TextTagTable -> IO ()) -> IO ()
forall a b. ForeignPtr a -> (Ptr a -> IO b) -> IO b
withForeignPtr ForeignPtr TextTagTable
arg1 ((Ptr TextTagTable -> IO ()) -> IO ())
-> (Ptr TextTagTable -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Ptr TextTagTable
argPtr1 ->ForeignPtr TextTag -> (Ptr TextTag -> IO ()) -> IO ()
forall a b. ForeignPtr a -> (Ptr a -> IO b) -> IO b
withForeignPtr ForeignPtr TextTag
arg2 ((Ptr TextTag -> IO ()) -> IO ())
-> (Ptr TextTag -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Ptr TextTag
argPtr2 ->Ptr TextTagTable -> Ptr TextTag -> IO ()
gtk_text_tag_table_remove Ptr TextTagTable
argPtr1 Ptr TextTag
argPtr2)
{-# LINE 97 "./Graphics/UI/Gtk/Multiline/TextTagTable.chs" #-}
    (toTextTagTable self)
    (tag -> TextTag
forall o. TextTagClass o => o -> TextTag
toTextTag tag
tag)

-- | Look up a named tag.
--
textTagTableLookup :: (TextTagTableClass self, GlibString string) => self
 -> string -- ^ @name@ - name of a tag
 -> IO (Maybe TextTag) -- ^ returns The tag, or @Nothing@ if none by that name
                       -- is in the table.
textTagTableLookup :: forall self string.
(TextTagTableClass self, GlibString string) =>
self -> string -> IO (Maybe TextTag)
textTagTableLookup self
self string
name =
  (IO (Ptr TextTag) -> IO TextTag)
-> IO (Ptr TextTag) -> IO (Maybe TextTag)
forall a. (IO (Ptr a) -> IO a) -> IO (Ptr a) -> IO (Maybe a)
maybeNull ((ForeignPtr TextTag -> TextTag, FinalizerPtr TextTag)
-> IO (Ptr TextTag) -> IO TextTag
forall obj.
GObjectClass obj =>
(ForeignPtr obj -> obj, FinalizerPtr obj) -> IO (Ptr obj) -> IO obj
makeNewGObject (ForeignPtr TextTag -> TextTag, FinalizerPtr TextTag)
forall {a}. (ForeignPtr TextTag -> TextTag, FinalizerPtr a)
mkTextTag) (IO (Ptr TextTag) -> IO (Maybe TextTag))
-> IO (Ptr TextTag) -> IO (Maybe TextTag)
forall a b. (a -> b) -> a -> b
$
  string -> (CString -> IO (Ptr TextTag)) -> IO (Ptr TextTag)
forall a. string -> (CString -> IO a) -> IO a
forall s a. GlibString s => s -> (CString -> IO a) -> IO a
withUTFString string
name ((CString -> IO (Ptr TextTag)) -> IO (Ptr TextTag))
-> (CString -> IO (Ptr TextTag)) -> IO (Ptr TextTag)
forall a b. (a -> b) -> a -> b
$ \CString
namePtr ->
  (\(TextTagTable ForeignPtr TextTagTable
arg1) CString
arg2 -> ForeignPtr TextTagTable
-> (Ptr TextTagTable -> IO (Ptr TextTag)) -> IO (Ptr TextTag)
forall a b. ForeignPtr a -> (Ptr a -> IO b) -> IO b
withForeignPtr ForeignPtr TextTagTable
arg1 ((Ptr TextTagTable -> IO (Ptr TextTag)) -> IO (Ptr TextTag))
-> (Ptr TextTagTable -> IO (Ptr TextTag)) -> IO (Ptr TextTag)
forall a b. (a -> b) -> a -> b
$ \Ptr TextTagTable
argPtr1 ->Ptr TextTagTable -> CString -> IO (Ptr TextTag)
gtk_text_tag_table_lookup Ptr TextTagTable
argPtr1 CString
arg2)
{-# LINE 110 "./Graphics/UI/Gtk/Multiline/TextTagTable.chs" #-}
    (toTextTagTable self)
    CString
namePtr

-- | Maps over each tag in the table.
--
textTagTableForeach :: TextTagTableClass self => self
 -> (TextTag -> IO ())
 -> IO ()
textTagTableForeach :: forall self.
TextTagTableClass self =>
self -> (TextTag -> IO ()) -> IO ()
textTagTableForeach self
self TextTag -> IO ()
func = do
  TextTagTableForeach
funcPtr <- (Ptr TextTag -> Ptr () -> IO ()) -> IO TextTagTableForeach
mkTextTagTableForeach (\Ptr TextTag
tagPtr Ptr ()
_ -> do
    TextTag
tag <- (ForeignPtr TextTag -> TextTag, FinalizerPtr TextTag)
-> IO (Ptr TextTag) -> IO TextTag
forall obj.
GObjectClass obj =>
(ForeignPtr obj -> obj, FinalizerPtr obj) -> IO (Ptr obj) -> IO obj
makeNewGObject (ForeignPtr TextTag -> TextTag, FinalizerPtr TextTag)
forall {a}. (ForeignPtr TextTag -> TextTag, FinalizerPtr a)
mkTextTag (Ptr TextTag -> IO (Ptr TextTag)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Ptr TextTag
tagPtr)
    TextTag -> IO ()
func TextTag
tag)
  (\(TextTagTable ForeignPtr TextTagTable
arg1) TextTagTableForeach
arg2 Ptr ()
arg3 -> ForeignPtr TextTagTable -> (Ptr TextTagTable -> IO ()) -> IO ()
forall a b. ForeignPtr a -> (Ptr a -> IO b) -> IO b
withForeignPtr ForeignPtr TextTagTable
arg1 ((Ptr TextTagTable -> IO ()) -> IO ())
-> (Ptr TextTagTable -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Ptr TextTagTable
argPtr1 ->Ptr TextTagTable -> TextTagTableForeach -> Ptr () -> IO ()
gtk_text_tag_table_foreach Ptr TextTagTable
argPtr1 TextTagTableForeach
arg2 Ptr ()
arg3)
{-# LINE 123 "./Graphics/UI/Gtk/Multiline/TextTagTable.chs" #-}
    (toTextTagTable self)
    TextTagTableForeach
funcPtr
    Ptr ()
forall a. Ptr a
nullPtr

type TextTagTableForeach = FunPtr (((Ptr TextTag) -> ((Ptr ()) -> (IO ()))))
{-# LINE 128 "./Graphics/UI/Gtk/Multiline/TextTagTable.chs" #-}

foreign import ccall "wrapper" mkTextTagTableForeach ::
  (Ptr TextTag -> Ptr () -> IO ()) -> IO TextTagTableForeach

-- | Returns the size of the table (the number of tags).
--
textTagTableGetSize :: TextTagTableClass self => self -> IO Int
textTagTableGetSize :: forall self. TextTagTableClass self => self -> IO Int
textTagTableGetSize self
self =
  (CInt -> Int) -> IO CInt -> IO Int
forall (m :: * -> *) a1 r. Monad m => (a1 -> r) -> m a1 -> m r
liftM CInt -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral (IO CInt -> IO Int) -> IO CInt -> IO Int
forall a b. (a -> b) -> a -> b
$
  (\(TextTagTable ForeignPtr TextTagTable
arg1) -> ForeignPtr TextTagTable -> (Ptr TextTagTable -> IO CInt) -> IO CInt
forall a b. ForeignPtr a -> (Ptr a -> IO b) -> IO b
withForeignPtr ForeignPtr TextTagTable
arg1 ((Ptr TextTagTable -> IO CInt) -> IO CInt)
-> (Ptr TextTagTable -> IO CInt) -> IO CInt
forall a b. (a -> b) -> a -> b
$ \Ptr TextTagTable
argPtr1 ->Ptr TextTagTable -> IO CInt
gtk_text_tag_table_get_size Ptr TextTagTable
argPtr1)
{-# LINE 138 "./Graphics/UI/Gtk/Multiline/TextTagTable.chs" #-}
    (toTextTagTable self)

foreign import ccall unsafe "gtk_text_tag_table_new"
  gtk_text_tag_table_new :: (IO (Ptr TextTagTable))

foreign import ccall safe "gtk_text_tag_table_add"
  gtk_text_tag_table_add :: ((Ptr TextTagTable) -> ((Ptr TextTag) -> (IO ())))

foreign import ccall safe "gtk_text_tag_table_remove"
  gtk_text_tag_table_remove :: ((Ptr TextTagTable) -> ((Ptr TextTag) -> (IO ())))

foreign import ccall unsafe "gtk_text_tag_table_lookup"
  gtk_text_tag_table_lookup :: ((Ptr TextTagTable) -> ((Ptr CChar) -> (IO (Ptr TextTag))))

foreign import ccall safe "gtk_text_tag_table_foreach"
  gtk_text_tag_table_foreach :: ((Ptr TextTagTable) -> ((FunPtr ((Ptr TextTag) -> ((Ptr ()) -> (IO ())))) -> ((Ptr ()) -> (IO ()))))

foreign import ccall unsafe "gtk_text_tag_table_get_size"
  gtk_text_tag_table_get_size :: ((Ptr TextTagTable) -> (IO CInt))