gtkcombobox.html

最新gtk中文资料集

<a class="indexterm" name="id3870718"></a><pre class="programlisting"><a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>*          gtk_combo_box_new_text              (void);</pre>
<p>
Convenience function which constructs a new text combo box, which is a
<a class="link" href="GtkComboBox.html" title="GtkComboBox"><span class="type">GtkComboBox</span></a> just displaying strings. If you use this function to create
a text combo box, you should only manipulate its data source with the
following convenience functions: <a class="link" href="GtkComboBox.html#gtk-combo-box-append-text"><code class="function">gtk_combo_box_append_text()</code></a>,
<a class="link" href="GtkComboBox.html#gtk-combo-box-insert-text"><code class="function">gtk_combo_box_insert_text()</code></a>, <a class="link" href="GtkComboBox.html#gtk-combo-box-prepend-text"><code class="function">gtk_combo_box_prepend_text()</code></a> and
<a class="link" href="GtkComboBox.html#gtk-combo-box-remove-text"><code class="function">gtk_combo_box_remove_text()</code></a>.</p>
<p>

</p>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> A new text combo box.

</td>
</tr></tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3870820"></a><h3>
<a name="gtk-combo-box-append-text"></a>gtk_combo_box_append_text ()</h3>
<a class="indexterm" name="id3870836"></a><pre class="programlisting">void                gtk_combo_box_append_text           (<a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> *combo_box,
                                                         const <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"
>gchar</a> *text);</pre>
<p>
Appends <em class="parameter"><code>string</code></em> to the list of strings stored in <em class="parameter"><code>combo_box</code></em>. Note that
you can only use this function with combo boxes constructed with
<a class="link" href="GtkComboBox.html#gtk-combo-box-new-text"><code class="function">gtk_combo_box_new_text()</code></a>.</p>
<p>

</p>
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<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> constructed using <a class="link" href="GtkComboBox.html#gtk-combo-box-new-text"><code class="function">gtk_combo_box_new_text()</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>text</code></em>&#160;:</span></p></td>
<td> A string
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3870958"></a><h3>
<a name="gtk-combo-box-insert-text"></a>gtk_combo_box_insert_text ()</h3>
<a class="indexterm" name="id3870974"></a><pre class="programlisting">void                gtk_combo_box_insert_text           (<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> position,
                                                         const <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"
>gchar</a> *text);</pre>
<p>
Inserts <em class="parameter"><code>string</code></em> at <em class="parameter"><code>position</code></em> in the list of strings stored in <em class="parameter"><code>combo_box</code></em>.
Note that you can only use this function with combo boxes constructed
with <a class="link" href="GtkComboBox.html#gtk-combo-box-new-text"><code class="function">gtk_combo_box_new_text()</code></a>.</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> constructed using <a class="link" href="GtkComboBox.html#gtk-combo-box-new-text"><code class="function">gtk_combo_box_new_text()</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>position</code></em>&#160;:</span></p></td>
<td> An index to insert <em class="parameter"><code>text</code></em>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>text</code></em>&#160;:</span></p></td>
<td> A string
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3871128"></a><h3>
<a name="gtk-combo-box-prepend-text"></a>gtk_combo_box_prepend_text ()</h3>
<a class="indexterm" name="id3871145"></a><pre class="programlisting">void                gtk_combo_box_prepend_text          (<a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> *combo_box,
                                                         const <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"
>gchar</a> *text);</pre>
<p>
Prepends <em class="parameter"><code>string</code></em> to the list of strings stored in <em class="parameter"><code>combo_box</code></em>. Note that
you can only use this function with combo boxes constructed with
<a class="link" href="GtkComboBox.html#gtk-combo-box-new-text"><code class="function">gtk_combo_box_new_text()</code></a>.</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> constructed with <a class="link" href="GtkComboBox.html#gtk-combo-box-new-text"><code class="function">gtk_combo_box_new_text()</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>text</code></em>&#160;:</span></p></td>
<td> A string
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3871266"></a><h3>
<a name="gtk-combo-box-remove-text"></a>gtk_combo_box_remove_text ()</h3>
<a class="indexterm" name="id3871282"></a><pre class="programlisting">void                gtk_combo_box_remove_text           (<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> position);</pre>
<p>
Removes the string at <em class="parameter"><code>position</code></em> from <em class="parameter"><code>combo_box</code></em>. Note that you can only use
this function with combo boxes constructed with <a class="link" href="GtkComboBox.html#gtk-combo-box-new-text"><code class="function">gtk_combo_box_new_text()</code></a>.</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> constructed with <a class="link" href="GtkComboBox.html#gtk-combo-box-new-text"><code class="function">gtk_combo_box_new_text()</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>position</code></em>&#160;:</span></p></td>
<td> Index of the item to remove
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3871403"></a><h3>
<a name="gtk-combo-box-get-active-text"></a>gtk_combo_box_get_active_text ()</h3>
<a class="indexterm" name="id3871419"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"
>gchar</a>*              gtk_combo_box_get_active_text       (<a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> *combo_box);</pre>
<p>
Returns the currently active string in <em class="parameter"><code>combo_box</code></em> or <a
href="/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL:CAPS"
><code class="literal">NULL</code></a> if none
is selected.  Note that you can only use this function with combo
boxes constructed with <a class="link" href="GtkComboBox.html#gtk-combo-box-new-text"><code class="function">gtk_combo_box_new_text()</code></a> and with 
<a class="link" href="GtkComboBoxEntry.html" title="GtkComboBoxEntry"><span class="type">GtkComboBoxEntry</span></a>s.</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> constructed with <a class="link" href="GtkComboBox.html#gtk-combo-box-new-text"><code class="function">gtk_combo_box_new_text()</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> a newly allocated string containing the currently active text.

</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.6
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3871545"></a><h3>
<a name="gtk-combo-box-popup"></a>gtk_combo_box_popup ()</h3>
<a class="indexterm" name="id3871561"></a><pre class="programlisting">void                gtk_combo_box_popup                 (<a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> *combo_box);</pre>
<p>
Pops up the menu or dropdown list of <em class="parameter"><code>combo_box</code></em>. 
</p>
<p>
This function is mostly intended for use by accessibility technologies;
applications should have little use for it.</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></tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3871636"></a><h3>
<a name="gtk-combo-box-popdown"></a>gtk_combo_box_popdown ()</h3>
<a class="indexterm" name="id3871652"></a><pre class="programlisting">void                gtk_combo_box_popdown               (<a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> *combo_box);</pre>
<p>
Hides the menu or dropdown list of <em class="parameter"><code>combo_box</code></em>.
</p>
<p>
This function is mostly intended for use by accessibility technologies;
applications should have little use for it.</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></tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3871728"></a><h3>
<a name="gtk-combo-box-get-popup-accessible"></a>gtk_combo_box_get_popup_accessible ()</h3>
<a class="indexterm" name="id3871744"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/atk/AtkObject.html"
>AtkObject</a>*          gtk_combo_box_get_popup_accessible  (<a class="link" href="GtkComboBox.html" title="GtkComboBox">GtkComboBox</a> *combo_box);</pre>
<p>
Gets the accessible object corresponding to the combo box's popup.
</p>
<p>
This function is mostly intended for use by accessibility technologies;