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<h1>Gtk::TreeDragSource Class Reference<br/>
<small>
[<a class="el" href="group__TreeView.html">TreeView Classes</a>]</small>
</h1><!-- doxytag: class="Gtk::TreeDragSource" --><!-- doxytag: inherits="Glib::Interface" -->
<p>Inherits <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1Interface.html">Glib::Interface</a>.</p>

<p>Inherited by <a class="el" href="classGtk_1_1ListStore.html">Gtk::ListStore</a>, and <a class="el" href="classGtk_1_1TreeStore.html">Gtk::TreeStore</a>.</p>
<div class="dynheader">
Collaboration diagram for Gtk::TreeDragSource:</div>
<div class="dynsection">
<div class="center"><img src="classGtk_1_1TreeDragSource__coll__graph.png" border="0" usemap="#Gtk_1_1TreeDragSource_coll__map" alt="Collaboration graph"/></div>
<map name="Gtk_1_1TreeDragSource_coll__map" id="Gtk_1_1TreeDragSource_coll__map">
<area shape="rect" href="../../../glibmm-2.4/reference/html/classGlib_1_1Interface.html" title="Glib::Interface" alt="" coords="25,160,129,189"/><area shape="rect" href="../../../glibmm-2.4/reference/html/classGlib_1_1ObjectBase.html" title="Glib::ObjectBase" alt="" coords="17,83,137,112"/><area shape="rect" href="../../../libsigc++-2.0/reference/html/structsigc_1_1trackable.html" title="sigc::trackable" alt="" coords="24,5,131,35"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>

<p><a href="classGtk_1_1TreeDragSource-members.html">List of all members.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1TreeDragSource.html#a97767090763331fa58f0f09a1e0c3849">~TreeDragSource</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">GtkTreeDragSource*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1TreeDragSource.html#a7e32effaee58d75b30a8c2c2c69320be">gobj</a> ()</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#a7e32effaee58d75b30a8c2c2c69320be"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const GtkTreeDragSource*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1TreeDragSource.html#a5241622c40f47a7e4df5168de9b5ea41">gobj</a> () const </td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#a5241622c40f47a7e4df5168de9b5ea41"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1TreeDragSource.html#abe13358cc36fdadda320e7b0b06d751d">row_draggable</a> (const <a class="el" href="classGtk_1_1TreePath.html">TreeModel::Path</a>&amp; path) const </td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Asks the <a class="el" href="classGtk_1_1TreeDragSource.html">Gtk::TreeDragSource</a> whether a particular row can be used as the source of a DND operation. <a href="#abe13358cc36fdadda320e7b0b06d751d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1TreeDragSource.html#ab14bbca3f8d82eff7f1d83923274371d">drag_data_get</a> (const <a class="el" href="classGtk_1_1TreePath.html">TreeModel::Path</a>&amp; path, <a class="el" href="classGtk_1_1SelectionData.html">SelectionData</a>&amp; selection_data)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Asks the <a class="el" href="classGtk_1_1TreeDragSource.html">Gtk::TreeDragSource</a> to fill in <em>selection_data</em> with a representation of the row at <em>path</em>. <a href="#ab14bbca3f8d82eff7f1d83923274371d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1TreeDragSource.html#a71bcc9882e954d3b1ca1c7b636143657">drag_data_delete</a> (const <a class="el" href="classGtk_1_1TreePath.html">TreeModel::Path</a>&amp; path)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Asks the <a class="el" href="classGtk_1_1TreeDragSource.html">Gtk::TreeDragSource</a> to delete the row at <em>path</em>, because it was moved somewhere else via drag-and-drop. <a href="#a71bcc9882e954d3b1ca1c7b636143657"></a><br/></td></tr>
<tr><td colspan="2"><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1TreeDragSource.html#a4e0a8df1dbbb370748f9bffdc6623482">add_interface</a> (GType gtype_implementer)</td></tr>
<tr><td colspan="2"><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1TreeDragSource.html#af2790a3d849cdbb88dc4875fbaf11065">row_draggable_vfunc</a> (const <a class="el" href="classGtk_1_1TreePath.html">TreeModel::Path</a>&amp; path) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1TreeDragSource.html#a3fa298d39dd760a792e46532456fd2c2">drag_data_get_vfunc</a> (const <a class="el" href="classGtk_1_1TreePath.html">TreeModel::Path</a>&amp; path, <a class="el" href="classGtk_1_1SelectionData.html">SelectionData</a>&amp; selection_data) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1TreeDragSource.html#a34849cb405c5a97999f749a59c08cda3">drag_data_delete_vfunc</a> (const <a class="el" href="classGtk_1_1TreePath.html">TreeModel::Path</a>&amp; path)</td></tr>
<tr><td colspan="2"><h2>Related Functions</h2></td></tr>
<tr><td colspan="2"><p>(Note that these are not member functions.) </p>
<br/><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>&lt; <a class="el" href="classGtk_1_1TreeDragSource.html">Gtk::TreeDragSource</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1TreeDragSource.html#a2a6695148d1b0af9b11607363df4eec3">wrap</a> (GtkTreeDragSource* object, bool take_copy=false)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">A <a class="elRef" href="../../../glibmm-2.4/reference/html/namespaceGlib.html#a671306f4a3a0cae5ab4d7a9d54886592">Glib::wrap()</a> method for this object. <a href="#a2a6695148d1b0af9b11607363df4eec3"></a><br/></td></tr>
</table>
<hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a97767090763331fa58f0f09a1e0c3849"></a><!-- doxytag: member="Gtk::TreeDragSource::~TreeDragSource" ref="a97767090763331fa58f0f09a1e0c3849" args="()" -->
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          <td class="memname">virtual Gtk::TreeDragSource::~TreeDragSource </td>
          <td>(</td>
          <td class="paramname"></td>
          <td>&#160;)&#160;</td>
          <td><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a4e0a8df1dbbb370748f9bffdc6623482"></a><!-- doxytag: member="Gtk::TreeDragSource::add_interface" ref="a4e0a8df1dbbb370748f9bffdc6623482" args="(GType gtype_implementer)" -->
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          <td class="memname">static void Gtk::TreeDragSource::add_interface </td>
          <td>(</td>
          <td class="paramtype">GType&#160;</td>
          <td class="paramname"> <em>gtype_implementer</em></td>
          <td>&#160;)&#160;</td>
          <td><code> [static]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

</div>
</div>
<a class="anchor" id="a71bcc9882e954d3b1ca1c7b636143657"></a><!-- doxytag: member="Gtk::TreeDragSource::drag_data_delete" ref="a71bcc9882e954d3b1ca1c7b636143657" args="(const TreeModel::Path &amp;path)" -->
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          <td class="memname">bool Gtk::TreeDragSource::drag_data_delete </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classGtk_1_1TreePath.html">TreeModel::Path</a>&amp;&#160;</td>
          <td class="paramname"> <em>path</em></td>
          <td>&#160;)&#160;</td>
          <td></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Asks the <a class="el" href="classGtk_1_1TreeDragSource.html">Gtk::TreeDragSource</a> to delete the row at <em>path</em>, because it was moved somewhere else via drag-and-drop. </p>
<p>Returns <code>false</code> if the deletion fails because <em>path</em> no longer exists, or for some model-specific reason. Should robustly handle a <em>path</em> no longer found in the model! </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>path</em>&#160;</td><td>Row that was being dragged. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd><code>true</code> if the row was successfully deleted. </dd></dl>

</div>
</div>
<a class="anchor" id="a34849cb405c5a97999f749a59c08cda3"></a><!-- doxytag: member="Gtk::TreeDragSource::drag_data_delete_vfunc" ref="a34849cb405c5a97999f749a59c08cda3" args="(const TreeModel::Path &amp;path)" -->
<div class="memitem">
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        <tr>
          <td class="memname">virtual bool Gtk::TreeDragSource::drag_data_delete_vfunc </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classGtk_1_1TreePath.html">TreeModel::Path</a>&amp;&#160;</td>
          <td class="paramname"> <em>path</em></td>
          <td>&#160;)&#160;</td>
          <td><code> [protected, virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

</div>
</div>
<a class="anchor" id="ab14bbca3f8d82eff7f1d83923274371d"></a><!-- doxytag: member="Gtk::TreeDragSource::drag_data_get" ref="ab14bbca3f8d82eff7f1d83923274371d" args="(const TreeModel::Path &amp;path, SelectionData &amp;selection_data)" -->
<div class="memitem">
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          <td class="memname">bool Gtk::TreeDragSource::drag_data_get </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classGtk_1_1TreePath.html">TreeModel::Path</a>&amp;&#160;</td>
          <td class="paramname"> <em>path</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classGtk_1_1SelectionData.html">SelectionData</a>&amp;&#160;</td>
          <td class="paramname"> <em>selection_data</em></td><td>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Asks the <a class="el" href="classGtk_1_1TreeDragSource.html">Gtk::TreeDragSource</a> to fill in <em>selection_data</em> with a representation of the row at <em>path</em>. </p>
<p><em>selection_data-&gt;target</em> gives the required type of the data. Should robustly handle a <em>path</em> no longer found in the model! </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>path</em>&#160;</td><td>Row that was dragged. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>selection_data</em>&#160;</td><td>A <a class="el" href="classGtk_1_1SelectionData.html">Gtk::SelectionData</a> to fill with data from the dragged row. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd><code>true</code> if data of the required type was provided. </dd></dl>

</div>
</div>
<a class="anchor" id="a3fa298d39dd760a792e46532456fd2c2"></a><!-- doxytag: member="Gtk::TreeDragSource::drag_data_get_vfunc" ref="a3fa298d39dd760a792e46532456fd2c2" args="(const TreeModel::Path &amp;path, SelectionData &amp;selection_data) const " -->
<div class="memitem">
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          <td class="memname">virtual bool Gtk::TreeDragSource::drag_data_get_vfunc </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classGtk_1_1TreePath.html">TreeModel::Path</a>&amp;&#160;</td>
          <td class="paramname"> <em>path</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classGtk_1_1SelectionData.html">SelectionData</a>&amp;&#160;</td>
          <td class="paramname"> <em>selection_data</em></td><td>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td> const<code> [protected, virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

</div>
</div>
<a class="anchor" id="a5241622c40f47a7e4df5168de9b5ea41"></a><!-- doxytag: member="Gtk::TreeDragSource::gobj" ref="a5241622c40f47a7e4df5168de9b5ea41" args="() const " -->
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          <td class="memname">const GtkTreeDragSource* Gtk::TreeDragSource::gobj </td>
          <td>(</td>
          <td class="paramname"></td>
          <td>&#160;)&#160;</td>
          <td> const<code> [inline]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Provides access to the underlying C GObject. </p>

<p>Reimplemented from <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1Interface.html#a70a443071a69d3372c2cdd7128a91ed1">Glib::Interface</a>.</p>

<p>Reimplemented in <a class="el" href="classGtk_1_1ListStore.html#a8d0844616280900206a77aaec2c546d7">Gtk::ListStore</a>, and <a class="el" href="classGtk_1_1TreeStore.html#adecedf7e9f77e9aa8e7eb44990fd8a74">Gtk::TreeStore</a>.</p>

</div>
</div>
<a class="anchor" id="a7e32effaee58d75b30a8c2c2c69320be"></a><!-- doxytag: member="Gtk::TreeDragSource::gobj" ref="a7e32effaee58d75b30a8c2c2c69320be" args="()" -->
<div class="memitem">
<div class="memproto">
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          <td class="memname">GtkTreeDragSource* Gtk::TreeDragSource::gobj </td>
          <td>(</td>
          <td class="paramname"></td>
          <td>&#160;)&#160;</td>
          <td><code> [inline]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Provides access to the underlying C GObject. </p>

<p>Reimplemented from <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1Interface.html#a969e9396f75132a9577428f4fa932d42">Glib::Interface</a>.</p>

<p>Reimplemented in <a class="el" href="classGtk_1_1ListStore.html#a5086758716b9f34a5219b1387aebe59c">Gtk::ListStore</a>, and <a class="el" href="classGtk_1_1TreeStore.html#a1f6405d80c3b1e4a9672a69f6c13f6f6">Gtk::TreeStore</a>.</p>

</div>
</div>
<a class="anchor" id="abe13358cc36fdadda320e7b0b06d751d"></a><!-- doxytag: member="Gtk::TreeDragSource::row_draggable" ref="abe13358cc36fdadda320e7b0b06d751d" args="(const TreeModel::Path &amp;path) const " -->
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          <td class="memname">bool Gtk::TreeDragSource::row_draggable </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classGtk_1_1TreePath.html">TreeModel::Path</a>&amp;&#160;</td>
          <td class="paramname"> <em>path</em></td>
          <td>&#160;)&#160;</td>
          <td> const</td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Asks the <a class="el" href="classGtk_1_1TreeDragSource.html">Gtk::TreeDragSource</a> whether a particular row can be used as the source of a DND operation. </p>
<p>If the source doesn't implement this interface, the row is assumed draggable. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>path</em>&#160;</td><td>Row on which user is initiating a drag. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd><code>true</code> if the row can be dragged. </dd></dl>

</div>
</div>
<a class="anchor" id="af2790a3d849cdbb88dc4875fbaf11065"></a><!-- doxytag: member="Gtk::TreeDragSource::row_draggable_vfunc" ref="af2790a3d849cdbb88dc4875fbaf11065" args="(const TreeModel::Path &amp;path) const " -->
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          <td class="memname">virtual bool Gtk::TreeDragSource::row_draggable_vfunc </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classGtk_1_1TreePath.html">TreeModel::Path</a>&amp;&#160;</td>
          <td class="paramname"> <em>path</em></td>
          <td>&#160;)&#160;</td>
          <td> const<code> [protected, virtual]</code></td>
        </tr>
      </table>
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<div class="memdoc">

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<hr/><h2>Friends And Related Function Documentation</h2>
<a class="anchor" id="a2a6695148d1b0af9b11607363df4eec3"></a><!-- doxytag: member="Gtk::TreeDragSource::wrap" ref="a2a6695148d1b0af9b11607363df4eec3" args="(GtkTreeDragSource *object, bool take_copy=false)" -->
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          <td class="memname"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>&lt; <a class="el" href="classGtk_1_1TreeDragSource.html">Gtk::TreeDragSource</a> &gt; wrap </td>
          <td>(</td>
          <td class="paramtype">GtkTreeDragSource *&#160;</td>
          <td class="paramname"> <em>object</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"> <em>take_copy</em> = <code>false</code></td><td>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [related]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>A <a class="elRef" href="../../../glibmm-2.4/reference/html/namespaceGlib.html#a671306f4a3a0cae5ab4d7a9d54886592">Glib::wrap()</a> method for this object. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>object</em>&#160;</td><td>The C instance. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>take_copy</em>&#160;</td><td>False if the result should take ownership of the C instance. True if it should take a new copy or ref. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A C++ instance that wraps this C instance. </dd></dl>

</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>gtkmm/treedragsource.h</li>
</ul>
</div>
<hr size="1"/><address style="text-align: right;"><small>Generated on Tue May 4 13:22:05 2010 for gtkmm by&#160;
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
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