gtkcombobox.html

最新gtk中文资料集

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<td><p><span class="term"><em class="parameter"><code>combo_box</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkComboBox.html" title="GtkComboBox"><span class="type">GtkComboBox</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> the column span column.

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<p class="since">Since  2.6
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<div class="refsect2" lang="en">
<a name="id3869824"></a><h3>
<a name="gtk-combo-box-set-column-span-column"></a>gtk_combo_box_set_column_span_column ()</h3>
<a class="indexterm" name="id3869840"></a><pre class="programlisting">void                gtk_combo_box_set_column_span_column
                                                        (<a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> *combo_box,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a> column_span);</pre>
<p>
Sets the column with column span information for <em class="parameter"><code>combo_box</code></em> to be
<em class="parameter"><code>column_span</code></em>. The column span column contains integers which indicate
how many columns an item should span.</p>
<p>

</p>
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<td><p><span class="term"><em class="parameter"><code>combo_box</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkComboBox.html" title="GtkComboBox"><span class="type">GtkComboBox</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>column_span</code></em>&#160;:</span></p></td>
<td> A column in the model passed during construction
</td>
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</table></div>
<p class="since">Since  2.4
</p>
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<div class="refsect2" lang="en">
<a name="id3869942"></a><h3>
<a name="gtk-combo-box-get-active"></a>gtk_combo_box_get_active ()</h3>
<a class="indexterm" name="id3869958"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a>                gtk_combo_box_get_active            (<a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> *combo_box);</pre>
<p>
Returns the index of the currently active item, or -1 if there's no
active item. If the model is a non-flat treemodel, and the active item 
is not an immediate child of the root of the tree, this function returns 
<code class="literal">gtk_tree_path_get_indices (path)[0]</code>, where 
<code class="literal">path</code> is the <a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> of the active item.</p>
<p>

</p>
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<td><p><span class="term"><em class="parameter"><code>combo_box</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkComboBox.html" title="GtkComboBox"><span class="type">GtkComboBox</span></a>
</td>
</tr>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> An integer which is the index of the currently active item, 
    or -1 if there's no active item.

</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
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<hr>
<div class="refsect2" lang="en">
<a name="id3870058"></a><h3>
<a name="gtk-combo-box-set-active"></a>gtk_combo_box_set_active ()</h3>
<a class="indexterm" name="id3870074"></a><pre class="programlisting">void                gtk_combo_box_set_active            (<a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> *combo_box,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a> index_);</pre>
<p>
Sets the active item of <em class="parameter"><code>combo_box</code></em> to be the item at <em class="parameter"><code>index</code></em>.</p>
<p>

</p>
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<td><p><span class="term"><em class="parameter"><code>combo_box</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkComboBox.html" title="GtkComboBox"><span class="type">GtkComboBox</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>index_</code></em>&#160;:</span></p></td>
<td> An index in the model passed during construction, or -1 to have
no active item
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
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<hr>
<div class="refsect2" lang="en">
<a name="id3870173"></a><h3>
<a name="gtk-combo-box-get-active-iter"></a>gtk_combo_box_get_active_iter ()</h3>
<a class="indexterm" name="id3870189"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>            gtk_combo_box_get_active_iter       (<a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> *combo_box,
                                                         <a class="link" href="GtkTreeModel.html#GtkTreeIter">GtkTreeIter</a> *iter);</pre>
<p>
Sets <em class="parameter"><code>iter</code></em> to point to the current active item, if it exists.</p>
<p>

</p>
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<td><p><span class="term"><em class="parameter"><code>combo_box</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkComboBox.html" title="GtkComboBox"><span class="type">GtkComboBox</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter</code></em>&#160;:</span></p></td>
<td> The uninitialized <a class="link" href="GtkTreeModel.html#GtkTreeIter"><span class="type">GtkTreeIter</span></a>
</td>
</tr>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a>, if <em class="parameter"><code>iter</code></em> was set

</td>
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<p class="since">Since  2.4
</p>
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<hr>
<div class="refsect2" lang="en">
<a name="id3870316"></a><h3>
<a name="gtk-combo-box-set-active-iter"></a>gtk_combo_box_set_active_iter ()</h3>
<a class="indexterm" name="id3870332"></a><pre class="programlisting">void                gtk_combo_box_set_active_iter       (<a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> *combo_box,
                                                         <a class="link" href="GtkTreeModel.html#GtkTreeIter">GtkTreeIter</a> *iter);</pre>
<p>
Sets the current active item to be the one referenced by <em class="parameter"><code>iter</code></em>. 
<em class="parameter"><code>iter</code></em> must correspond to a path of depth one.</p>
<p>

</p>
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<td><p><span class="term"><em class="parameter"><code>combo_box</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkComboBox.html" title="GtkComboBox"><span class="type">GtkComboBox</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter</code></em>&#160;:</span></p></td>
<td> The <a class="link" href="GtkTreeModel.html#GtkTreeIter"><span class="type">GtkTreeIter</span></a>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3870439"></a><h3>
<a name="gtk-combo-box-get-model"></a>gtk_combo_box_get_model ()</h3>
<a class="indexterm" name="id3870454"></a><pre class="programlisting"><a class="link" href="GtkTreeModel.html" title="GtkTreeModel">GtkTreeModel</a>*       gtk_combo_box_get_model             (<a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> *combo_box);</pre>
<p>
Returns the <a class="link" href="GtkTreeModel.html" title="GtkTreeModel"><span class="type">GtkTreeModel</span></a> which is acting as data source for <em class="parameter"><code>combo_box</code></em>.</p>
<p>

</p>
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<td><p><span class="term"><em class="parameter"><code>combo_box</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkComboBox.html" title="GtkComboBox"><span class="type">GtkComboBox</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> A <a class="link" href="GtkTreeModel.html" title="GtkTreeModel"><span class="type">GtkTreeModel</span></a> which was passed during construction.

</td>
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</tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3870553"></a><h3>
<a name="gtk-combo-box-set-model"></a>gtk_combo_box_set_model ()</h3>
<a class="indexterm" name="id3870568"></a><pre class="programlisting">void                gtk_combo_box_set_model             (<a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> *combo_box,
                                                         <a class="link" href="GtkTreeModel.html" title="GtkTreeModel">GtkTreeModel</a> *model);</pre>
<p>
Sets the model used by <em class="parameter"><code>combo_box</code></em> to be <em class="parameter"><code>model</code></em>. Will unset a previously set 
model (if applicable). If model is <a
href="/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL:CAPS"
><code class="literal">NULL</code></a>, then it will unset the model.
</p>
<p>
Note that this function does not clear the cell renderers, you have to 
call <a class="link" href="GtkCellLayout.html#gtk-cell-layout-clear"><code class="function">gtk_cell_layout_clear()</code></a> yourself if you need to set up different 
cell renderers for the new model.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>combo_box</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkComboBox.html" title="GtkComboBox"><span class="type">GtkComboBox</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>model</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkTreeModel.html" title="GtkTreeModel"><span class="type">GtkTreeModel</span></a>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3870703"></a><h3>
<a name="gtk-combo-box-new-text"></a>gtk_combo_box_new_text ()</h3>