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<a href="#EReflowModel.signals" class="shortcut">Signals</a>
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<div class="refentry">
<a name="EReflowModel"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="EReflowModel.top_of_page"></a>EReflowModel</span></h2>
<p>EReflowModel</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="EReflowModel.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">struct <a class="link" href="EReflowModel.html#EReflowModel-struct" title="struct EReflowModel">EReflowModel</a>;
<span class="returnvalue">void</span> <a class="link" href="EReflowModel.html#e-reflow-model-set-width" title="e_reflow_model_set_width ()">e_reflow_model_set_width</a> (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> width</code></em>);
<span class="returnvalue">gint</span> <a class="link" href="EReflowModel.html#e-reflow-model-count" title="e_reflow_model_count ()">e_reflow_model_count</a> (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>);
<span class="returnvalue">gint</span> <a class="link" href="EReflowModel.html#e-reflow-model-height" title="e_reflow_model_height ()">e_reflow_model_height</a> (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n</code></em>,
<em class="parameter"><code><span class="type">GnomeCanvasGroup</span> *parent</code></em>);
<span class="returnvalue">GnomeCanvasItem</span> * <a class="link" href="EReflowModel.html#e-reflow-model-incarnate" title="e_reflow_model_incarnate ()">e_reflow_model_incarnate</a> (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n</code></em>,
<em class="parameter"><code><span class="type">GnomeCanvasGroup</span> *parent</code></em>);
<span class="returnvalue">GHashTable</span> * <a class="link" href="EReflowModel.html#e-reflow-model-create-cmp-cache" title="e_reflow_model_create_cmp_cache ()">e_reflow_model_create_cmp_cache</a> (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>);
<span class="returnvalue">gint</span> <a class="link" href="EReflowModel.html#e-reflow-model-compare" title="e_reflow_model_compare ()">e_reflow_model_compare</a> (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n1</code></em>,
<em class="parameter"><code><span class="type">gint</span> n2</code></em>,
<em class="parameter"><code><span class="type">GHashTable</span> *cmp_cache</code></em>);
<span class="returnvalue">void</span> <a class="link" href="EReflowModel.html#e-reflow-model-reincarnate" title="e_reflow_model_reincarnate ()">e_reflow_model_reincarnate</a> (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n</code></em>,
<em class="parameter"><code><span class="type">GnomeCanvasItem</span> *item</code></em>);
<span class="returnvalue">void</span> <a class="link" href="EReflowModel.html#e-reflow-model-changed" title="e_reflow_model_changed ()">e_reflow_model_changed</a> (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>);
<span class="returnvalue">void</span> <a class="link" href="EReflowModel.html#e-reflow-model-comparison-changed" title="e_reflow_model_comparison_changed ()">e_reflow_model_comparison_changed</a> (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>);
<span class="returnvalue">void</span> <a class="link" href="EReflowModel.html#e-reflow-model-items-inserted" title="e_reflow_model_items_inserted ()">e_reflow_model_items_inserted</a> (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> position</code></em>,
<em class="parameter"><code><span class="type">gint</span> count</code></em>);
<span class="returnvalue">void</span> <a class="link" href="EReflowModel.html#e-reflow-model-item-removed" title="e_reflow_model_item_removed ()">e_reflow_model_item_removed</a> (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n</code></em>);
<span class="returnvalue">void</span> <a class="link" href="EReflowModel.html#e-reflow-model-item-changed" title="e_reflow_model_item_changed ()">e_reflow_model_item_changed</a> (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="EReflowModel.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
GObject
+----EReflowModel
</pre>
</div>
<div class="refsect1">
<a name="EReflowModel.signals"></a><h2>Signals</h2>
<pre class="synopsis">
"<a class="link" href="EReflowModel.html#EReflowModel-comparison-changed" title='The "comparison-changed" signal'>comparison-changed</a>" : <code class="literal">Run Last</code>
"<a class="link" href="EReflowModel.html#EReflowModel-model-changed" title='The "model-changed" signal'>model-changed</a>" : <code class="literal">Run Last</code>
"<a class="link" href="EReflowModel.html#EReflowModel-model-item-changed" title='The "model-item-changed" signal'>model-item-changed</a>" : <code class="literal">Run Last</code>
"<a class="link" href="EReflowModel.html#EReflowModel-model-item-removed" title='The "model-item-removed" signal'>model-item-removed</a>" : <code class="literal">Run Last</code>
"<a class="link" href="EReflowModel.html#EReflowModel-model-items-inserted" title='The "model-items-inserted" signal'>model-items-inserted</a>" : <code class="literal">Run Last</code>
</pre>
</div>
<div class="refsect1">
<a name="EReflowModel.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="EReflowModel.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="EReflowModel-struct"></a><h3>struct EReflowModel</h3>
<pre class="programlisting">struct EReflowModel;</pre>
</div>
<hr>
<div class="refsect2">
<a name="e-reflow-model-set-width"></a><h3>e_reflow_model_set_width ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> e_reflow_model_set_width (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> width</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>reflow_model</code></em> :</span></p></td>
<td>The e-reflow-model to operate on</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>width</code></em> :</span></p></td>
<td>The new value for the width of each item.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="e-reflow-model-count"></a><h3>e_reflow_model_count ()</h3>
<pre class="programlisting"><span class="returnvalue">gint</span> e_reflow_model_count (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>reflow_model</code></em> :</span></p></td>
<td>The e-reflow-model to operate on</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the number of items in the reflow model.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="e-reflow-model-height"></a><h3>e_reflow_model_height ()</h3>
<pre class="programlisting"><span class="returnvalue">gint</span> e_reflow_model_height (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n</code></em>,
<em class="parameter"><code><span class="type">GnomeCanvasGroup</span> *parent</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>reflow_model</code></em> :</span></p></td>
<td>The e-reflow-model to operate on</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n</code></em> :</span></p></td>
<td>The item number to get the height of.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>parent</code></em> :</span></p></td>
<td>The parent GnomeCanvasItem.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the height of the nth item.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="e-reflow-model-incarnate"></a><h3>e_reflow_model_incarnate ()</h3>
<pre class="programlisting"><span class="returnvalue">GnomeCanvasItem</span> * e_reflow_model_incarnate (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n</code></em>,
<em class="parameter"><code><span class="type">GnomeCanvasGroup</span> *parent</code></em>);</pre>
<p>
Create a GnomeCanvasItem to represent the nth piece of data.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>reflow_model</code></em> :</span></p></td>
<td>The e-reflow-model to operate on</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n</code></em> :</span></p></td>
<td>The item to create.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>parent</code></em> :</span></p></td>
<td>The parent GnomeCanvasItem to create a child of.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the new GnomeCanvasItem.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="e-reflow-model-create-cmp-cache"></a><h3>e_reflow_model_create_cmp_cache ()</h3>
<pre class="programlisting"><span class="returnvalue">GHashTable</span> * e_reflow_model_create_cmp_cache (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>);</pre>
<p>
Creates a compare cache for quicker sorting. The sorting function
may not depend on the cache, but it should benefit from it if available.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>reflow_model</code></em> :</span></p></td>
<td>The e-reflow-model to operate on</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>Newly created GHashTable with cached compare values. This will be
automatically freed with <code class="function">g_hash_table_destroy()</code> when no longer needed.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="e-reflow-model-compare"></a><h3>e_reflow_model_compare ()</h3>
<pre class="programlisting"><span class="returnvalue">gint</span> e_reflow_model_compare (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n1</code></em>,
<em class="parameter"><code><span class="type">gint</span> n2</code></em>,
<em class="parameter"><code><span class="type">GHashTable</span> *cmp_cache</code></em>);</pre>
<p>
Compares item n1 and item n2 to see which should come first.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>reflow_model</code></em> :</span></p></td>
<td>The e-reflow-model to operate on</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n1</code></em> :</span></p></td>
<td>The first item to compare</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n2</code></em> :</span></p></td>
<td>The second item to compare</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>cmp_cache</code></em> :</span></p></td>
<td>
<span class="type">GHashTable</span> of cached compare values, created by
<a class="link" href="EReflowModel.html#e-reflow-model-create-cmp-cache" title="e_reflow_model_create_cmp_cache ()"><code class="function">e_reflow_model_create_cmp_cache()</code></a>. This can be NULL, when
caching is not available, even when <em class="parameter"><code>reflow_model</code></em> defines
the create_cmp_cache function.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>strcmp like semantics for the comparison value.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="e-reflow-model-reincarnate"></a><h3>e_reflow_model_reincarnate ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> e_reflow_model_reincarnate (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n</code></em>,
<em class="parameter"><code><span class="type">GnomeCanvasItem</span> *item</code></em>);</pre>
<p>
Update item to represent the nth piece of data.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>reflow_model</code></em> :</span></p></td>
<td>The e-reflow-model to operate on</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n</code></em> :</span></p></td>
<td>The item to create.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>item</code></em> :</span></p></td>
<td>The item to reuse.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="e-reflow-model-changed"></a><h3>e_reflow_model_changed ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> e_reflow_model_changed (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>);</pre>
<p>
Use this function to notify any views of this reflow model that
the contents of the reflow model have changed. This will emit
the signal "model_changed" on the <em class="parameter"><code>reflow_model</code></em> object.
</p>
<p>
It is preferable to use the <a class="link" href="EReflowModel.html#e-reflow-model-item-changed" title="e_reflow_model_item_changed ()"><code class="function">e_reflow_model_item_changed()</code></a> signal to
notify of smaller changes than to invalidate the entire model, as
the views might have ways of caching the information they render
from the model.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>reflow_model</code></em> :</span></p></td>
<td>the reflow model to notify of the change</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="e-reflow-model-comparison-changed"></a><h3>e_reflow_model_comparison_changed ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> e_reflow_model_comparison_changed (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>);</pre>
<p>
Use this function to notify any views of this reflow model that the
sorting has changed. The actual contents of the items hasn't, so
there's no need to re-query the model for the heights of the
individual items.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>reflow_model</code></em> :</span></p></td>
<td>the reflow model to notify of the change</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="e-reflow-model-items-inserted"></a><h3>e_reflow_model_items_inserted ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> e_reflow_model_items_inserted (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> position</code></em>,
<em class="parameter"><code><span class="type">gint</span> count</code></em>);</pre>
<p>
Use this function to notify any views of the reflow model that a number
of items have been inserted.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>reflow_model</code></em> :</span></p></td>
<td>The model changed.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>position</code></em> :</span></p></td>
<td>The position the items were insert in.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>count</code></em> :</span></p></td>
<td>The number of items inserted.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="e-reflow-model-item-removed"></a><h3>e_reflow_model_item_removed ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> e_reflow_model_item_removed (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n</code></em>);</pre>
<p>
Use this function to notify any views of the reflow model that an
item has been removed.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>reflow_model</code></em> :</span></p></td>
<td>The model changed.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n</code></em> :</span></p></td>
<td>The position from which the items were removed.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="e-reflow-model-item-changed"></a><h3>e_reflow_model_item_changed ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> e_reflow_model_item_changed (<em class="parameter"><code><a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n</code></em>);</pre>
<p>
Use this function to notify any views of the reflow model that the
contents of item <em class="parameter"><code>item</code></em> have changed in model such that the height
has changed or the item needs to be reincarnated. This function
will emit the "model_item_changed" signal on the <em class="parameter"><code>reflow_model</code></em>
object
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>reflow_model</code></em> :</span></p></td>
<td>the reflow model to notify of the change</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n</code></em> :</span></p></td>
<td>the item that was changed in the model.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1">
<a name="EReflowModel.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="EReflowModel-comparison-changed"></a><h3>The <code class="literal">"comparison-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *ereflowmodel,
<span class="type">gpointer</span> user_data) : <code class="literal">Run Last</code></pre>
</div>
<hr>
<div class="refsect2">
<a name="EReflowModel-model-changed"></a><h3>The <code class="literal">"model-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *ereflowmodel,
<span class="type">gpointer</span> user_data) : <code class="literal">Run Last</code></pre>
</div>
<hr>
<div class="refsect2">
<a name="EReflowModel-model-item-changed"></a><h3>The <code class="literal">"model-item-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *ereflowmodel,
<span class="type">gint</span> arg1,
<span class="type">gpointer</span> user_data) : <code class="literal">Run Last</code></pre>
</div>
<hr>
<div class="refsect2">
<a name="EReflowModel-model-item-removed"></a><h3>The <code class="literal">"model-item-removed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *ereflowmodel,
<span class="type">gint</span> arg1,
<span class="type">gpointer</span> user_data) : <code class="literal">Run Last</code></pre>
</div>
<hr>
<div class="refsect2">
<a name="EReflowModel-model-items-inserted"></a><h3>The <code class="literal">"model-items-inserted"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="EReflowModel.html" title="EReflowModel"><span class="type">EReflowModel</span></a> *ereflowmodel,
<span class="type">gint</span> arg1,
<span class="type">gint</span> arg2,
<span class="type">gpointer</span> user_data) : <code class="literal">Run Last</code></pre>
</div>
</div>
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