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<div class="refentry">
<a name="evolution-util-EReflowModel"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="evolution-util-EReflowModel.top_of_page"></a>EReflowModel</span></h2>
<p>EReflowModel</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="evolution-util-EReflowModel.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="evolution-util-EReflowModel.html#e-reflow-model-set-width" title="e_reflow_model_set_width ()">e_reflow_model_set_width</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gint</span>
</td>
<td class="function_name">
<a class="link" href="evolution-util-EReflowModel.html#e-reflow-model-count" title="e_reflow_model_count ()">e_reflow_model_count</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gint</span>
</td>
<td class="function_name">
<a class="link" href="evolution-util-EReflowModel.html#e-reflow-model-height" title="e_reflow_model_height ()">e_reflow_model_height</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">GnomeCanvasItem</span> *
</td>
<td class="function_name">
<a class="link" href="evolution-util-EReflowModel.html#e-reflow-model-incarnate" title="e_reflow_model_incarnate ()">e_reflow_model_incarnate</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">GHashTable</span> *
</td>
<td class="function_name">
<a class="link" href="evolution-util-EReflowModel.html#e-reflow-model-create-cmp-cache" title="e_reflow_model_create_cmp_cache ()">e_reflow_model_create_cmp_cache</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gint</span>
</td>
<td class="function_name">
<a class="link" href="evolution-util-EReflowModel.html#e-reflow-model-compare" title="e_reflow_model_compare ()">e_reflow_model_compare</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="evolution-util-EReflowModel.html#e-reflow-model-reincarnate" title="e_reflow_model_reincarnate ()">e_reflow_model_reincarnate</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="evolution-util-EReflowModel.html#e-reflow-model-changed" title="e_reflow_model_changed ()">e_reflow_model_changed</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="evolution-util-EReflowModel.html#e-reflow-model-comparison-changed" title="e_reflow_model_comparison_changed ()">e_reflow_model_comparison_changed</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="evolution-util-EReflowModel.html#e-reflow-model-items-inserted" title="e_reflow_model_items_inserted ()">e_reflow_model_items_inserted</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="evolution-util-EReflowModel.html#e-reflow-model-item-removed" title="e_reflow_model_item_removed ()">e_reflow_model_item_removed</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="evolution-util-EReflowModel.html#e-reflow-model-item-changed" title="e_reflow_model_item_changed ()">e_reflow_model_item_changed</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="evolution-util-EReflowModel.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="evolution-util-EReflowModel.functions_details"></a><h2>Functions</h2>
<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><span class="type">EReflowModel</span> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> width</code></em>);</pre>
<div class="warning"><p><code class="literal">e_reflow_model_set_width</code> is deprecated and should not be used in newly-written code.</p></div>
<div class="refsect3">
<a name="e-reflow-model-set-width.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>reflow_model</p></td>
<td class="parameter_description"><p>The e-reflow-model to operate on</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>width</p></td>
<td class="parameter_description"><p>The new value for the width of each item.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</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><span class="type">EReflowModel</span> *reflow_model</code></em>);</pre>
<div class="warning"><p><code class="literal">e_reflow_model_count</code> is deprecated and should not be used in newly-written code.</p></div>
<div class="refsect3">
<a name="e-reflow-model-count.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>reflow_model</p></td>
<td class="parameter_description"><p>The e-reflow-model to operate on</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="e-reflow-model-count.returns"></a><h4>Returns</h4>
<p> the number of items in the reflow model.</p>
</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><span class="type">EReflowModel</span> *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="warning"><p><code class="literal">e_reflow_model_height</code> is deprecated and should not be used in newly-written code.</p></div>
<div class="refsect3">
<a name="e-reflow-model-height.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>reflow_model</p></td>
<td class="parameter_description"><p>The e-reflow-model to operate on</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>n</p></td>
<td class="parameter_description"><p>The item number to get the height of.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>parent</p></td>
<td class="parameter_description"><p>The parent GnomeCanvasItem.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="e-reflow-model-height.returns"></a><h4>Returns</h4>
<p> the height of the nth item.</p>
</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><span class="type">EReflowModel</span> *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="warning"><p><code class="literal">e_reflow_model_incarnate</code> is deprecated and should not be used in newly-written code.</p></div>
<p>Create a GnomeCanvasItem to represent the nth piece of data.</p>
<div class="refsect3">
<a name="e-reflow-model-incarnate.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>reflow_model</p></td>
<td class="parameter_description"><p>The e-reflow-model to operate on</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>n</p></td>
<td class="parameter_description"><p>The item to create.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>parent</p></td>
<td class="parameter_description"><p>The parent GnomeCanvasItem to create a child of.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="e-reflow-model-incarnate.returns"></a><h4>Returns</h4>
<p> the new GnomeCanvasItem.</p>
</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><span class="type">EReflowModel</span> *reflow_model</code></em>);</pre>
<div class="warning"><p><code class="literal">e_reflow_model_create_cmp_cache</code> is deprecated and should not be used in newly-written code.</p></div>
<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="refsect3">
<a name="e-reflow-model-create-cmp-cache.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>reflow_model</p></td>
<td class="parameter_description"><p>The e-reflow-model to operate on</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="e-reflow-model-create-cmp-cache.returns"></a><h4>Returns</h4>
<p> 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.</p>
</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><span class="type">EReflowModel</span> *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>
<div class="warning"><p><code class="literal">e_reflow_model_compare</code> is deprecated and should not be used in newly-written code.</p></div>
<p>Compares item n1 and item n2 to see which should come first.</p>
<div class="refsect3">
<a name="e-reflow-model-compare.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>reflow_model</p></td>
<td class="parameter_description"><p>The e-reflow-model to operate on</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>n1</p></td>
<td class="parameter_description"><p>The first item to compare</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>n2</p></td>
<td class="parameter_description"><p>The second item to compare</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cmp_cache</p></td>
<td class="parameter_description"><p><span class="type">GHashTable</span> of cached compare values, created by
<a class="link" href="evolution-util-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.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="e-reflow-model-compare.returns"></a><h4>Returns</h4>
<p> strcmp like semantics for the comparison value.</p>
</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><span class="type">EReflowModel</span> *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>
<div class="warning"><p><code class="literal">e_reflow_model_reincarnate</code> is deprecated and should not be used in newly-written code.</p></div>
<p>Update item to represent the nth piece of data.</p>
<div class="refsect3">
<a name="e-reflow-model-reincarnate.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>reflow_model</p></td>
<td class="parameter_description"><p>The e-reflow-model to operate on</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>n</p></td>
<td class="parameter_description"><p>The item to create.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>item</p></td>
<td class="parameter_description"><p>The item to reuse.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</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><span class="type">EReflowModel</span> *reflow_model</code></em>);</pre>
<div class="warning"><p><code class="literal">e_reflow_model_changed</code> is deprecated and should not be used in newly-written code.</p></div>
<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="evolution-util-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="refsect3">
<a name="e-reflow-model-changed.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>reflow_model</p></td>
<td class="parameter_description"><p>the reflow model to notify of the change</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</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><span class="type">EReflowModel</span> *reflow_model</code></em>);</pre>
<div class="warning"><p><code class="literal">e_reflow_model_comparison_changed</code> is deprecated and should not be used in newly-written code.</p></div>
<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="refsect3">
<a name="e-reflow-model-comparison-changed.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>reflow_model</p></td>
<td class="parameter_description"><p>the reflow model to notify of the change</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</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><span class="type">EReflowModel</span> *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>
<div class="warning"><p><code class="literal">e_reflow_model_items_inserted</code> is deprecated and should not be used in newly-written code.</p></div>
<p>Use this function to notify any views of the reflow model that a number
of items have been inserted.</p>
<div class="refsect3">
<a name="e-reflow-model-items-inserted.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>reflow_model</p></td>
<td class="parameter_description"><p>The model changed.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>position</p></td>
<td class="parameter_description"><p>The position the items were insert in.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>count</p></td>
<td class="parameter_description"><p>The number of items inserted.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</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><span class="type">EReflowModel</span> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n</code></em>);</pre>
<div class="warning"><p><code class="literal">e_reflow_model_item_removed</code> is deprecated and should not be used in newly-written code.</p></div>
<p>Use this function to notify any views of the reflow model that an
item has been removed.</p>
<div class="refsect3">
<a name="e-reflow-model-item-removed.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>reflow_model</p></td>
<td class="parameter_description"><p>The model changed.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>n</p></td>
<td class="parameter_description"><p>The position from which the items were removed.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</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><span class="type">EReflowModel</span> *reflow_model</code></em>,
<em class="parameter"><code><span class="type">gint</span> n</code></em>);</pre>
<div class="warning"><p><code class="literal">e_reflow_model_item_changed</code> is deprecated and should not be used in newly-written code.</p></div>
<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="refsect3">
<a name="e-reflow-model-item-changed.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>reflow_model</p></td>
<td class="parameter_description"><p>the reflow model to notify of the change</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>n</p></td>
<td class="parameter_description"><p>the item that was changed in the model.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="evolution-util-EReflowModel.other_details"></a><h2>Types and Values</h2>
</div>
</div>
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