<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <!-- Generated by HsColour, http://www.cs.york.ac.uk/fp/darcs/hscolour/ --> <title>dist/build/System/GIO/Signals.hs</title> <link type='text/css' rel='stylesheet' href='hscolour.css' /> </head> <body> <pre><a name="line-1"></a><span class='hs-comment'>-- GENERATED by C->Haskell Compiler, version 0.13.4 (gtk2hs branch) "Bin IO", 13 Nov 2004 (Haskell)</span> <a name="line-2"></a><span class='hs-comment'>-- Edit the ORIGNAL .chs file instead!</span> <a name="line-3"></a> <a name="line-4"></a> <a name="line-5"></a><span class='hs-comment'>{-# LINE 1 "./System/GIO/Signals.chs" #-}</span> <a name="line-6"></a><span class='hs-comment'>{-# OPTIONS_HADDOCK hide #-}</span> <a name="line-7"></a><span class='hs-comment'>-- -*-haskell-*-</span> <a name="line-8"></a><span class='hs-comment'>-- -------------------- automatically generated file - do not edit ------------</span> <a name="line-9"></a><span class='hs-comment'>-- Callback installers for the GIMP Toolkit (GTK) Binding for Haskell</span> <a name="line-10"></a><span class='hs-comment'>--</span> <a name="line-11"></a><span class='hs-comment'>-- Author : Axel Simon</span> <a name="line-12"></a><span class='hs-comment'>--</span> <a name="line-13"></a><span class='hs-comment'>-- Created: 1 July 2000</span> <a name="line-14"></a><span class='hs-comment'>--</span> <a name="line-15"></a><span class='hs-comment'>-- Copyright (C) 2000-2005 Axel Simon</span> <a name="line-16"></a><span class='hs-comment'>--</span> <a name="line-17"></a><span class='hs-comment'>-- This library is free software; you can redistribute it and/or</span> <a name="line-18"></a><span class='hs-comment'>-- modify it under the terms of the GNU Lesser General Public</span> <a name="line-19"></a><span class='hs-comment'>-- License as published by the Free Software Foundation; either</span> <a name="line-20"></a><span class='hs-comment'>-- version 2.1 of the License, or (at your option) any later version.</span> <a name="line-21"></a><span class='hs-comment'>--</span> <a name="line-22"></a><span class='hs-comment'>-- This library is distributed in the hope that it will be useful,</span> <a name="line-23"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="line-24"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span> <a name="line-25"></a><span class='hs-comment'>-- Lesser General Public License for more details.</span> <a name="line-26"></a><span class='hs-comment'>--</span> <a name="line-27"></a><span class='hs-comment'>-- #hide</span> <a name="line-28"></a> <a name="line-29"></a><span class='hs-comment'>-- These functions are used to connect signals to widgets. They are auto-</span> <a name="line-30"></a><span class='hs-comment'>-- matically created through HookGenerator.hs which takes a list of possible</span> <a name="line-31"></a><span class='hs-comment'>-- function signatures that are included in the GTK sources (gtkmarshal.list).</span> <a name="line-32"></a><span class='hs-comment'>--</span> <a name="line-33"></a><span class='hs-comment'>-- The object system in the second version of GTK is based on GObject from</span> <a name="line-34"></a><span class='hs-comment'>-- GLIB. This base class is rather primitive in that it only implements</span> <a name="line-35"></a><span class='hs-comment'>-- ref and unref methods (and others that are not interesting to us). If</span> <a name="line-36"></a><span class='hs-comment'>-- the marshall list mentions OBJECT it refers to an instance of this </span> <a name="line-37"></a><span class='hs-comment'>-- GObject which is automatically wrapped with a ref and unref call.</span> <a name="line-38"></a><span class='hs-comment'>-- Structures which are not derived from GObject have to be passed as</span> <a name="line-39"></a><span class='hs-comment'>-- BOXED which gives the signal connect function a possibility to do the</span> <a name="line-40"></a><span class='hs-comment'>-- conversion into a proper ForeignPtr type. In special cases the signal</span> <a name="line-41"></a><span class='hs-comment'>-- connect function use a PTR type which will then be mangled in the</span> <a name="line-42"></a><span class='hs-comment'>-- user function directly. The latter is needed if a signal delivers a</span> <a name="line-43"></a><span class='hs-comment'>-- pointer to a string and its length in a separate integer.</span> <a name="line-44"></a><span class='hs-comment'>--</span> <a name="line-45"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>GIO</span><span class='hs-varop'>.</span><span class='hs-conid'>Signals</span> <span class='hs-layout'>(</span> <a name="line-46"></a> <span class='hs-keyword'>module</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Glib</span><span class='hs-varop'>.</span><span class='hs-conid'>Signals</span><span class='hs-layout'>,</span> <a name="line-47"></a> <a name="line-48"></a> <span class='hs-varid'>connect_NONE__NONE</span><span class='hs-layout'>,</span> <a name="line-49"></a> <a name="line-50"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-51"></a> <a name="line-52"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span><span class='hs-varid'>liftM</span><span class='hs-layout'>)</span> <a name="line-53"></a> <a name="line-54"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Glib</span><span class='hs-varop'>.</span><span class='hs-conid'>FFI</span> <a name="line-55"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Glib</span><span class='hs-varop'>.</span><span class='hs-conid'>UTFString</span> <span class='hs-layout'>(</span><span class='hs-varid'>peekUTFString</span><span class='hs-layout'>,</span><span class='hs-varid'>maybePeekUTFString</span><span class='hs-layout'>)</span> <a name="line-56"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Glib</span><span class='hs-varop'>.</span><span class='hs-conid'>GError</span> <span class='hs-layout'>(</span><span class='hs-varid'>failOnGError</span><span class='hs-layout'>)</span> <a name="line-57"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Glib</span><span class='hs-varop'>.</span><span class='hs-conid'>Signals</span> <a name="line-58"></a><span class='hs-comment'>{-# LINE 52 "./System/GIO/Signals.chs" #-}</span> <a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Glib</span><span class='hs-varop'>.</span><span class='hs-conid'>GObject</span> <a name="line-60"></a> <a name="line-61"></a> <a name="line-62"></a> <a name="line-63"></a><span class='hs-comment'>{-# LINE 56 "./System/GIO/Signals.chs" #-}</span> <a name="line-64"></a> <a name="line-65"></a> <a name="line-66"></a><span class='hs-comment'>-- Here are the generators that turn a Haskell function into</span> <a name="line-67"></a><span class='hs-comment'>-- a C function pointer. The fist Argument is always the widget,</span> <a name="line-68"></a><span class='hs-comment'>-- the last one is the user g_pointer. Both are ignored.</span> <a name="line-69"></a> <a name="line-70"></a> <a name="line-71"></a><a name="connect_NONE__NONE"></a><span class='hs-definition'>connect_NONE__NONE</span> <span class='hs-keyglyph'>::</span> <a name="line-72"></a> <span class='hs-conid'>GObjectClass</span> <span class='hs-varid'>obj</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>SignalName</span> <span class='hs-keyglyph'>-></span> <a name="line-73"></a> <span class='hs-conid'>ConnectAfter</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>obj</span> <span class='hs-keyglyph'>-></span> <a name="line-74"></a> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <a name="line-75"></a> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>ConnectId</span> <span class='hs-varid'>obj</span><span class='hs-layout'>)</span> <a name="line-76"></a><span class='hs-definition'>connect_NONE__NONE</span> <span class='hs-varid'>signal</span> <span class='hs-varid'>after</span> <span class='hs-varid'>obj</span> <span class='hs-varid'>user</span> <span class='hs-keyglyph'>=</span> <a name="line-77"></a> <span class='hs-varid'>connectGeneric</span> <span class='hs-varid'>signal</span> <span class='hs-varid'>after</span> <span class='hs-varid'>obj</span> <span class='hs-varid'>action</span> <a name="line-78"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>action</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>GObject</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-79"></a> <span class='hs-varid'>action</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <a name="line-80"></a> <span class='hs-varid'>failOnGError</span> <span class='hs-varop'>$</span> <a name="line-81"></a> <span class='hs-varid'>user</span> <a name="line-82"></a> </pre></body> </html>