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ghc-gtk-devel-0.11.2-5.fc14.i686.rpm

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>Graphics.UI.Gtk.ModelView.TreeStore</TITLE
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>gtk-0.11.2: Binding to the Gtk+ graphical user interface library.</TD
><TD CLASS="topbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html"
>Source code</A
></TD
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>Contents</A
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><TD CLASS="modulebar"
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><FONT SIZE="6"
>Graphics.UI.Gtk.ModelView.TreeStore</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"
>Types
</A
></DT
><DT
><A HREF="#2"
>Constructors
</A
></DT
><DT
><A HREF="#3"
>Implementation of Interfaces
</A
></DT
><DT
><A HREF="#4"
>Methods
</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"
>Standard model to store hierarchical data.
</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%3ATreeStore"
>TreeStore</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreNew"
>treeStoreNew</A
> ::  <A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Tree.html#t%3AForest"
>Forest</A
> a -&gt; <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-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreNewDND"
>treeStoreNewDND</A
> ::  <A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Tree.html#t%3AForest"
>Forest</A
> a -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> (<A HREF="Graphics-UI-Gtk-ModelView-CustomStore.html#t%3ADragSourceIface"
>DragSourceIface</A
> <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a) -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> (<A HREF="Graphics-UI-Gtk-ModelView-CustomStore.html#t%3ADragDestIface"
>DragDestIface</A
> <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a) -&gt; <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-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreDefaultDragSourceIface"
>treeStoreDefaultDragSourceIface</A
> ::  <A HREF="Graphics-UI-Gtk-ModelView-CustomStore.html#t%3ADragSourceIface"
>DragSourceIface</A
> <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> row</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreDefaultDragDestIface"
>treeStoreDefaultDragDestIface</A
> ::  <A HREF="Graphics-UI-Gtk-ModelView-CustomStore.html#t%3ADragDestIface"
>DragDestIface</A
> <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> row</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreGetValue"
>treeStoreGetValue</A
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreGetTree"
>treeStoreGetTree</A
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Tree.html#t%3ATree"
>Tree</A
> a)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreLookup"
>treeStoreLookup</A
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</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/containers-0.3.0.0/Data-Tree.html#t%3ATree"
>Tree</A
> a))</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreSetValue"
>treeStoreSetValue</A
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; a -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreInsert"
>treeStoreInsert</A
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
> -&gt; a -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreInsertTree"
>treeStoreInsertTree</A
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Tree.html#t%3ATree"
>Tree</A
> a -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreInsertForest"
>treeStoreInsertForest</A
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Tree.html#t%3AForest"
>Forest</A
> a -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreRemove"
>treeStoreRemove</A
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreClear"
>treeStoreClear</A
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreChange"
>treeStoreChange</A
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; (a -&gt; a) -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtreeStoreChangeM"
>treeStoreChangeM</A
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; (a -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> a) -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</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"
>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:TreeStore"
><A NAME="t%3ATreeStore"
></A
></A
><B
>TreeStore</B
> a </TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#TreeStore"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="ndoc"
>A store for hierarchical data.
</TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:TreeStore')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:TreeStore" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATypedTreeModelClass"
>TypedTreeModelClass</A
> <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</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-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreeModelClass"
>TreeModelClass</A
> (<A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a)</TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="2"
><A NAME="2"
>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:treeStoreNew"
><A NAME="v%3AtreeStoreNew"
></A
></A
><B
>treeStoreNew</B
> ::  <A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Tree.html#t%3AForest"
>Forest</A
> a -&gt; <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-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a)</TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreNew"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Create a new list store.
</P
><UL
><LI
> The given rose tree determines the initial content and may be the empty
   list. Each <TT
><A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Tree.html#t%3ATree"
>Tree</A
></TT
> in the forest corresponds to one top-level node.
</LI
></UL
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreNewDND"
><A NAME="v%3AtreeStoreNewDND"
></A
></A
><B
>treeStoreNewDND</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreNewDND"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Tree.html#t%3AForest"
>Forest</A
> a</TD
><TD CLASS="rdoc"
>the inital tree stored in this model
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> (<A HREF="Graphics-UI-Gtk-ModelView-CustomStore.html#t%3ADragSourceIface"
>DragSourceIface</A
> <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a)</TD
><TD CLASS="rdoc"
>an optional interface for drags
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> (<A HREF="Graphics-UI-Gtk-ModelView-CustomStore.html#t%3ADragDestIface"
>DragDestIface</A
> <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a)</TD
><TD CLASS="rdoc"
>an optional interface to handle drops
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <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-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a)</TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
><P
>Create a new list store.
</P
><UL
><LI
> In addition to <TT
><A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#v%3AtreeStoreNew"
>treeStoreNew</A
></TT
>, this function takes an two interfaces
   to implement user-defined drag-and-drop functionality.
</LI
></UL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="3"
><A NAME="3"
>Implementation of Interfaces
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreDefaultDragSourceIface"
><A NAME="v%3AtreeStoreDefaultDragSourceIface"
></A
></A
><B
>treeStoreDefaultDragSourceIface</B
> ::  <A HREF="Graphics-UI-Gtk-ModelView-CustomStore.html#t%3ADragSourceIface"
>DragSourceIface</A
> <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> row</TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreDefaultDragSourceIface"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Default drag functions for
 Graphics.UI.Gtk.ModelView.TreeStore. These functions allow the rows of
 the model to serve as drag source. Any row is allowed to be dragged and the
 data set in the SelectionDataM object is set with <TT
><A HREF="Graphics-UI-Gtk-ModelView-TreeDrag.html#v%3AtreeSetRowDragData"
>treeSetRowDragData</A
></TT
>,
 i.e. it contains the model and the <TT
><A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
></TT
> to the row.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreDefaultDragDestIface"
><A NAME="v%3AtreeStoreDefaultDragDestIface"
></A
></A
><B
>treeStoreDefaultDragDestIface</B
> ::  <A HREF="Graphics-UI-Gtk-ModelView-CustomStore.html#t%3ADragDestIface"
>DragDestIface</A
> <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> row</TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreDefaultDragDestIface"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Default drop functions for Graphics.UI.Gtk.ModelView.TreeStore. These
   functions accept a row and insert the row into the new location if it is
   dragged into a tree view
 that uses the same model.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="4"
><A NAME="4"
>Methods
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreGetValue"
><A NAME="v%3AtreeStoreGetValue"
></A
></A
><B
>treeStoreGetValue</B
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> a</TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreGetValue"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Extract one node from the current model. Fails if the given
   <TT
><A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
></TT
> refers to a non-existent node.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreGetTree"
><A NAME="v%3AtreeStoreGetTree"
></A
></A
><B
>treeStoreGetTree</B
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Tree.html#t%3ATree"
>Tree</A
> a)</TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreGetTree"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Extract a subtree from the current model. Fails if the given
   <TT
><A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
></TT
> refers to a non-existent node.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreLookup"
><A NAME="v%3AtreeStoreLookup"
></A
></A
><B
>treeStoreLookup</B
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</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/containers-0.3.0.0/Data-Tree.html#t%3ATree"
>Tree</A
> a))</TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreLookup"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Extract a subtree from the current model. Like <TT
><A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#v%3AtreeStoreGetTree"
>treeStoreGetTree</A
></TT
>
   but returns <TT
>Nothing</TT
> if the path refers to a non-existant node.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreSetValue"
><A NAME="v%3AtreeStoreSetValue"
></A
></A
><B
>treeStoreSetValue</B
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; a -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreSetValue"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Set a node in the store.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreInsert"
><A NAME="v%3AtreeStoreInsert"
></A
></A
><B
>treeStoreInsert</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreInsert"
>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-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a</TD
><TD CLASS="rdoc"
>the store
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
></TD
><TD CLASS="rdoc"
><TT
>path</TT
> - the position of the parent
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <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
>pos</TT
> - the index of the new tree
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; a</TD
><TD CLASS="rdoc"
>the value to be inserted
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
><P
>Insert a single node into the store.
</P
><UL
><LI
> This function inserts a single node without children into the tree.
   Its arguments are similar to those of <TT
><A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#v%3AtreeStoreInsert"
>treeStoreInsert</A
></TT
>.
</LI
></UL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreInsertTree"
><A NAME="v%3AtreeStoreInsertTree"
></A
></A
><B
>treeStoreInsertTree</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreInsertTree"
>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-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a</TD
><TD CLASS="rdoc"
>the store
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
></TD
><TD CLASS="rdoc"
><TT
>path</TT
> - the position of the parent
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <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
>pos</TT
> - the index of the new tree
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Tree.html#t%3ATree"
>Tree</A
> a</TD
><TD CLASS="rdoc"
>the value to be inserted
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Insert a node into the store.
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreInsertForest"
><A NAME="v%3AtreeStoreInsertForest"
></A
></A
><B
>treeStoreInsertForest</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreInsertForest"
>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-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a</TD
><TD CLASS="rdoc"
>the store
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
></TD
><TD CLASS="rdoc"
><TT
>path</TT
> - the position of the parent
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <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
>pos</TT
> - the index of the new tree
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/containers-0.3.0.0/Data-Tree.html#t%3AForest"
>Forest</A
> a</TD
><TD CLASS="rdoc"
>the list of trees to be inserted
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
><P
>Insert nodes into the store.
</P
><UL
><LI
> The given list of nodes is inserted into given parent at <TT
>pos</TT
>.
   If the parent existed, the function returns <TT
>Just path</TT
> where <TT
>path</TT
>
   is the position of the newly inserted elements. If <TT
>pos</TT
> is negative
   or greater or equal to the number of children of the node at <TT
>path</TT
>,
   the new nodes are appended to the list.
</LI
></UL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreRemove"
><A NAME="v%3AtreeStoreRemove"
></A
></A
><B
>treeStoreRemove</B
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreRemove"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Remove a node from the store.
</P
><UL
><LI
> The node denoted by the path is removed, along with all its children.
   The function returns <TT
>True</TT
> if the given node was found.
</LI
></UL
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreClear"
><A NAME="v%3AtreeStoreClear"
></A
></A
><B
>treeStoreClear</B
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreClear"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreChange"
><A NAME="v%3AtreeStoreChange"
></A
></A
><B
>treeStoreChange</B
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; (a -&gt; a) -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreChange"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Change a node in the store.
</P
><UL
><LI
> Returns <TT
>True</TT
> if the node was found. For a monadic version, see
   <TT
><A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#v%3AtreeStoreChangeM"
>treeStoreChangeM</A
></TT
>.
</LI
></UL
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:treeStoreChangeM"
><A NAME="v%3AtreeStoreChangeM"
></A
></A
><B
>treeStoreChangeM</B
> ::  <A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#t%3ATreeStore"
>TreeStore</A
> a -&gt; <A HREF="Graphics-UI-Gtk-ModelView-TreeModel.html#t%3ATreePath"
>TreePath</A
> -&gt; (a -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> a) -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-ModelView-TreeStore.html#treeStoreChangeM"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Change a node in the store.
</P
><UL
><LI
> Returns <TT
>True</TT
> if the node was found. For a purely functional version, see
   <TT
><A HREF="Graphics-UI-Gtk-ModelView-TreeStore.html#v%3AtreeStoreChange"
>treeStoreChange</A
></TT
>.
</LI
></UL
></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
>

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