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<a href="#gcr-GcrColumn.description" class="shortcut">Description</a>
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<h2><span class="refentrytitle"><a name="gcr-GcrColumn.top_of_page"></a>GcrColumn</span></h2>
<p>GcrColumn — Column information for selector or model.</p>
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<a name="gcr-GcrColumn.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"> <a class="link" href="gcr-GcrColumn.html#GcrColumn" title="GcrColumn">GcrColumn</a>;
enum <a class="link" href="gcr-GcrColumn.html#GcrColumnFlags" title="enum GcrColumnFlags">GcrColumnFlags</a>;
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<a name="gcr-GcrColumn.description"></a><h2>Description</h2>
<p>
A <a class="link" href="gcr-GcrColumn.html#GcrColumn" title="GcrColumn"><span class="type">GcrColumn</span></a> is used with <a class="link" href="gcr-gcr-tree-selector.html#GcrTreeSelector"><span class="type">GcrTreeSelector</span></a> or <a class="link" href="gcr-gcr-collection-model.html#GcrCollectionModel"><span class="type">GcrCollectionModel</span></a> to define
the columns to display.
</p>
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<a name="gcr-GcrColumn.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GcrColumn"></a><h3>GcrColumn</h3>
<pre class="programlisting">typedef struct {
const gchar *property_name; /* The property to retrieve */
GType property_type; /* The property type */
GType column_type; /* The resulting property type for this column */
const gchar *label; /* The label for this column, or NULL */
GcrColumnFlags flags; /* Column flags */
GValueTransform transformer; /* The way to transform to this type or NULL */
gpointer user_data;
} GcrColumn;
</pre>
<p>
Represents a column to display in a <a class="link" href="gcr-gcr-collection-model.html#GcrCollectionModel"><span class="type">GcrCollectionModel</span></a> or <a class="link" href="gcr-gcr-tree-selector.html#GcrTreeSelector"><span class="type">GcrTreeSelector</span></a>.
</p>
<p>
The label should be set as a translatable string with a context of
<code class="code">"column"</code>. This should be done with with this macro:
</p>
<p>
</p>
<div class="informalexample"><pre class="programlisting">
NC_("column", "My Column Name")
</pre></div>
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<td><p><span class="term">const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *<em class="structfield"><code><a name="GcrColumn.property-name"></a>property_name</code></em>;</span></p></td>
<td>The name of the property this column will display</td>
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<td><p><span class="term"><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="type">GType</span></a> <em class="structfield"><code><a name="GcrColumn.property-type"></a>property_type</code></em>;</span></p></td>
<td>The type of the property</td>
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<td><p><span class="term"><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="type">GType</span></a> <em class="structfield"><code><a name="GcrColumn.column-type"></a>column_type</code></em>;</span></p></td>
<td>The eventual type of the column</td>
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<td><p><span class="term">const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *<em class="structfield"><code><a name="GcrColumn.label"></a>label</code></em>;</span></p></td>
<td>The display label for the column</td>
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<td><p><span class="term"><a class="link" href="gcr-GcrColumn.html#GcrColumnFlags" title="enum GcrColumnFlags"><span class="type">GcrColumnFlags</span></a> <em class="structfield"><code><a name="GcrColumn.flags"></a>flags</code></em>;</span></p></td>
<td>Flags from <a class="link" href="gcr-GcrColumn.html#GcrColumnFlags" title="enum GcrColumnFlags"><span class="type">GcrColumnFlags</span></a>
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<td><p><span class="term"><a href="/usr/share/gtk-doc/html/gobject/gobject-Generic-values.html#GValueTransform"><span class="type">GValueTransform</span></a> <em class="structfield"><code><a name="GcrColumn.transformer"></a>transformer</code></em>;</span></p></td>
<td>A transformer function used to convert the value from
the property type to the column type. Can be <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if the types
are the same.</td>
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<td><p><span class="term"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> <em class="structfield"><code><a name="GcrColumn.user-data"></a>user_data</code></em>;</span></p></td>
<td>User data associated with the column</td>
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<div class="refsect2">
<a name="GcrColumnFlags"></a><h3>enum GcrColumnFlags</h3>
<pre class="programlisting">typedef enum {
GCR_COLUMN_NONE = 0,
GCR_COLUMN_HIDDEN = 1 << 1,
GCR_COLUMN_SORTABLE = 1 << 2,
} GcrColumnFlags;
</pre>
<p>
Flags to be used with <a class="link" href="gcr-GcrColumn.html#GcrColumn" title="GcrColumn"><span class="type">GcrColumn</span></a>
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<td><p><a name="GCR-COLUMN-NONE:CAPS"></a><span class="term"><code class="literal">GCR_COLUMN_NONE</code></span></p></td>
<td>No column flags
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<td><p><a name="GCR-COLUMN-HIDDEN:CAPS"></a><span class="term"><code class="literal">GCR_COLUMN_HIDDEN</code></span></p></td>
<td>Don't display this column.
</td>
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<td><p><a name="GCR-COLUMN-SORTABLE:CAPS"></a><span class="term"><code class="literal">GCR_COLUMN_SORTABLE</code></span></p></td>
<td>This column is sortable.
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