<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--Rendered using the Haskell Html Library v0.2--> <HTML ><HEAD ><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8" ><TITLE >Graphics.UI.Gtk.Gdk.Pixmap</TITLE ><LINK HREF="haddock.css" REL="stylesheet" TYPE="text/css" ><SCRIPT SRC="haddock-util.js" TYPE="text/javascript" ></SCRIPT ><SCRIPT TYPE="text/javascript" >window.onload = function () {setSynopsis("mini_Graphics-UI-Gtk-Gdk-Pixmap.html")};</SCRIPT ></HEAD ><BODY ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="topbar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><IMG SRC="haskell_icon.gif" WIDTH="16" HEIGHT="16" ALT=" " ></TD ><TD CLASS="title" >gtk-0.11.2: Binding to the Gtk+ graphical user interface library.</TD ><TD CLASS="topbut" ><A HREF="src/Graphics-UI-Gtk-Gdk-Pixmap.html" >Source code</A ></TD ><TD CLASS="topbut" ><A HREF="index.html" >Contents</A ></TD ><TD CLASS="topbut" ><A HREF="doc-index.html" >Index</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="modulebar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><FONT SIZE="6" >Graphics.UI.Gtk.Gdk.Pixmap</FONT ></TD ><TD ALIGN="right" ><TABLE CLASS="narrow" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="infohead" >Portability</TD ><TD CLASS="infoval" >portable (depends on GHC)</TD ></TR ><TR ><TD CLASS="infohead" >Stability</TD ><TD CLASS="infoval" >provisional</TD ></TR ><TR ><TD CLASS="infohead" >Maintainer</TD ><TD CLASS="infoval" >gtk2hs-users@lists.sourceforge.net</TD ></TR ></TABLE ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="section4" ><B >Contents</B ></TD ></TR ><TR ><TD ><DL ><DT ><A HREF="#1" >Detail </A ></DT ><DT ><A HREF="#2" >Class Hierarchy </A ></DT ><DT ><A HREF="#3" >Types </A ></DT ><DT ><A HREF="#4" >Constructors </A ></DT ></DL ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Description</TD ></TR ><TR ><TD CLASS="doc" >Pixmaps -- Offscreen drawables </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Synopsis</TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >data</SPAN > <A HREF="#t%3APixmap" >Pixmap</A > </TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >class</SPAN > <A HREF="Graphics-UI-Gtk-Gdk-Drawable.html#t%3ADrawableClass" >DrawableClass</A > o => <A HREF="#t%3APixmapClass" >PixmapClass</A > o </TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >type</SPAN > <A HREF="#t%3ABitmap" >Bitmap</A > = <A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmap" >Pixmap</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3ApixmapNew" >pixmapNew</A > :: <A HREF="Graphics-UI-Gtk-Gdk-Drawable.html#t%3ADrawableClass" >DrawableClass</A > drawable => <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe" >Maybe</A > drawable -> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt" >Int</A > -> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt" >Int</A > -> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe" >Maybe</A > <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt" >Int</A > -> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO" >IO</A > <A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmap" >Pixmap</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" ><A NAME="1" ><A NAME="1" >Detail </A ></A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" ><A NAME="2" ><A NAME="2" >Class Hierarchy </A ></A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="doc" ><PRE > | <TT ><A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-GObject.html#t%3AGObject" >GObject</A ></TT > | +----<TT ><A HREF="Graphics-UI-Gtk-Gdk-Drawable.html#t%3ADrawable" >Drawable</A ></TT > | +----Pixmap </PRE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" ><A NAME="3" ><A NAME="3" >Types </A ></A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="topdecl" ><TABLE CLASS="declbar" ><TR ><TD CLASS="declname" ><SPAN CLASS="keyword" >data</SPAN > <A NAME="t:Pixmap" ><A NAME="t%3APixmap" ></A ></A ><B >Pixmap</B > </TD ><TD CLASS="declbut" ><A HREF="src/Graphics-UI-Gtk-Types.html#Pixmap" >Source</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="section4" ><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:Pixmap')" ALT="show/hide" > Instances</TD ></TR ><TR ><TD CLASS="body" ><DIV ID="i:Pixmap" STYLE="display:block;" ><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0" ><TR ><TD CLASS="decl" ><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Eq.html#t%3AEq" >Eq</A > <A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmap" >Pixmap</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Ord.html#t%3AOrd" >Ord</A > <A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmap" >Pixmap</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-GObject.html#t%3AGObjectClass" >GObjectClass</A > <A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmap" >Pixmap</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmapClass" >PixmapClass</A > <A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmap" >Pixmap</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Graphics-UI-Gtk-Gdk-Drawable.html#t%3ADrawableClass" >DrawableClass</A > <A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmap" >Pixmap</A ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="topdecl" ><TABLE CLASS="declbar" ><TR ><TD CLASS="declname" ><SPAN CLASS="keyword" >class</SPAN > <A HREF="Graphics-UI-Gtk-Gdk-Drawable.html#t%3ADrawableClass" >DrawableClass</A > o => <A NAME="t:PixmapClass" ><A NAME="t%3APixmapClass" ></A ></A ><B >PixmapClass</B > o </TD ><TD CLASS="declbut" ><A HREF="src/Graphics-UI-Gtk-Types.html#PixmapClass" >Source</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="section4" ><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:PixmapClass')" ALT="show/hide" > Instances</TD ></TR ><TR ><TD CLASS="body" ><DIV ID="i:PixmapClass" STYLE="display:block;" ><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0" ><TR ><TD CLASS="decl" ><A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmapClass" >PixmapClass</A > <A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmap" >Pixmap</A ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="topdecl" ><TABLE CLASS="declbar" ><TR ><TD CLASS="declname" ><SPAN CLASS="keyword" >type</SPAN > <A NAME="t:Bitmap" ><A NAME="t%3ABitmap" ></A ></A ><B >Bitmap</B > = <A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmap" >Pixmap</A ></TD ><TD CLASS="declbut" ><A HREF="src/Graphics-UI-Gtk-Gdk-Pixmap.html#Bitmap" >Source</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="doc" >A <TT ><A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3ABitmap" >Bitmap</A ></TT > is a special <TT ><A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmap" >Pixmap</A ></TT > in that the number of bits per pixel is one, that is, a pixel is either set or unset. Whenever a function expects a <TT ><A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3ABitmap" >Bitmap</A ></TT >, a <TT ><A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmap" >Pixmap</A ></TT > of depth one must be supplied. </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" ><A NAME="4" ><A NAME="4" >Constructors </A ></A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="topdecl" ><TABLE CLASS="declbar" ><TR ><TD CLASS="declname" ><A NAME="v:pixmapNew" ><A NAME="v%3ApixmapNew" ></A ></A ><B >pixmapNew</B ></TD ><TD CLASS="declbut" ><A HREF="src/Graphics-UI-Gtk-Gdk-Pixmap.html#pixmapNew" >Source</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="arg" >:: <A HREF="Graphics-UI-Gtk-Gdk-Drawable.html#t%3ADrawableClass" >DrawableClass</A > drawable</TD ><TD CLASS="rdoc" ></TD ></TR ><TR ><TD CLASS="arg" >=> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe" >Maybe</A > drawable</TD ><TD CLASS="rdoc" ><TT >drawable</TT > - drawable supplying default values for the pixmap </TD ></TR ><TR ><TD CLASS="arg" >-> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt" >Int</A ></TD ><TD CLASS="rdoc" ><TT >width</TT > - width of the pixmap </TD ></TR ><TR ><TD CLASS="arg" >-> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt" >Int</A ></TD ><TD CLASS="rdoc" ><TT >height</TT > - height of the pixmap </TD ></TR ><TR ><TD CLASS="arg" >-> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe" >Maybe</A > <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt" >Int</A ></TD ><TD CLASS="rdoc" ><TT >depth</TT > - depth of the pixmap </TD ></TR ><TR ><TD CLASS="arg" >-> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO" >IO</A > <A HREF="Graphics-UI-Gtk-Gdk-Pixmap.html#t%3APixmap" >Pixmap</A ></TD ><TD CLASS="rdoc" ></TD ></TR ><TR ><TD CLASS="ndoc" COLSPAN="2" ><P >Create a new pixmap. </P ><P >If <TT >drawable</TT > is <TT >Nothing</TT >, the depth of the pixmap is taken from the <TT >depth</TT > parameter, otherwise the pixmap has the same depth as the <TT ><A HREF="Graphics-UI-Gtk-Gdk-Drawable.html#t%3ADrawable" >Drawable</A ></TT > specified by <TT >drawable</TT >. Therefore, at least one of <TT >drawable</TT > and <TT >depth</TT > must not be <TT >Nothing</TT >. </P ><UL ><LI > Note that in Gtk+ 2.0 the <TT >drawable</TT > can only be a <TT ><A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow" >DrawWindow</A ></TT >, not an arbitary <TT ><A HREF="Graphics-UI-Gtk-Gdk-Drawable.html#t%3ADrawable" >Drawable</A ></TT >. </LI ></UL ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="botbar" >Produced by <A HREF="http://www.haskell.org/haddock/" >Haddock</A > version 2.6.1</TD ></TR ></TABLE ></BODY ></HTML >