gtkmenushell.html

最新gtk中文资料集

An enumeration representing directional movements within a menu.

</p>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col>
<col>
</colgroup>
<tbody>
<tr>
<td>GTK_MENU_DIR_PARENT</td>
<td>To the parent menu shell.</td>
</tr>
<tr>
<td>GTK_MENU_DIR_CHILD</td>
<td>To the submenu, if any, associated with the item.</td>
</tr>
<tr>
<td>GTK_MENU_DIR_NEXT</td>
<td>To the next menu item.</td>
</tr>
<tr>
<td>GTK_MENU_DIR_PREV</td>
<td>To the previous menu item.</td>
</tr>
</tbody>
</table></div>
<p>
</p>
</div>
</div>
<div class="refsect1" lang="en">
<a name="id4270123"></a><h2>Property Details</h2>
<div class="refsect2" lang="en">
<a name="id4270134"></a><h3>
<a name="GtkMenuShell--take-focus"></a>The <code class="literal">"take-focus"</code> property</h3>
<a class="indexterm" name="id4270150"></a><pre class="programlisting">  "take-focus"               <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>              : Read / Write</pre>
<p>
A boolean that determines whether the menu and its submenus grab the
keyboard focus. See <a class="link" href="GtkMenuShell.html#gtk-menu-shell-set-take-focus"><code class="function">gtk_menu_shell_set_take_focus()</code></a> and
<a class="link" href="GtkMenuShell.html#gtk-menu-shell-get-take-focus"><code class="function">gtk_menu_shell_get_take_focus()</code></a>.</p>
<p>

</p>
<p>Default value: TRUE</p>
<p>Since  2.8
</p>
</div>
</div>
<div class="refsect1" lang="en">
<a name="id4270210"></a><h2>Signal Details</h2>
<div class="refsect2" lang="en">
<a name="id4270220"></a><h3>
<a name="GtkMenuShell-activate-current"></a>The <code class="literal">"activate-current"</code> signal</h3>
<a class="indexterm" name="id4270237"></a><pre class="programlisting">void                user_function                      (<a class="link" href="GtkMenuShell.html" title="GtkMenuShell">GtkMenuShell</a> *menushell,
                                                        <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>      force_hide,
                                                        <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a>      user_data)       : Run Last / Action</pre>
<p>
An action signal that activates the current menu item within the menu
shell.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>menushell</code></em>&#160;:</span></p></td>
<td>the object which received the signal.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>force_hide</code></em>&#160;:</span></p></td>
<td>if TRUE, hide the menu after activating the menu item.

</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4270330"></a><h3>
<a name="GtkMenuShell-cancel"></a>The <code class="literal">"cancel"</code> signal</h3>
<a class="indexterm" name="id4270346"></a><pre class="programlisting">void                user_function                      (<a class="link" href="GtkMenuShell.html" title="GtkMenuShell">GtkMenuShell</a> *menushell,
                                                        <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a>      user_data)      : Run Last / Action</pre>
<p>
An action signal which cancels the selection within the menu shell.
Causes the GtkMenuShell::selection-done signal to be emitted.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>menushell</code></em>&#160;:</span></p></td>
<td>the object which received the signal.

</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4270417"></a><h3>
<a name="GtkMenuShell-cycle-focus"></a>The <code class="literal">"cycle-focus"</code> signal</h3>
<a class="indexterm" name="id4270433"></a><pre class="programlisting">void                user_function                      (<a class="link" href="GtkMenuShell.html" title="GtkMenuShell">GtkMenuShell</a>    *menushell,
                                                        <a class="link" href="gtk-Standard-Enumerations.html#GtkDirectionType">GtkDirectionType</a> arg1,
                                                        <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a>         user_data)      : Run Last / Action</pre>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>menushell</code></em>&#160;:</span></p></td>
<td>the object which received the signal.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>arg1</code></em>&#160;:</span></p></td>
<td>

</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4270524"></a><h3>
<a name="GtkMenuShell-deactivate"></a>The <code class="literal">"deactivate"</code> signal</h3>
<a class="indexterm" name="id4270541"></a><pre class="programlisting">void                user_function                      (<a class="link" href="GtkMenuShell.html" title="GtkMenuShell">GtkMenuShell</a> *menushell,
                                                        <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a>      user_data)      : Run First</pre>
<p>
This signal is emitted when a menu shell is deactivated.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>menushell</code></em>&#160;:</span></p></td>
<td>the object which received the signal.

</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4270610"></a><h3>
<a name="GtkMenuShell-move-current"></a>The <code class="literal">"move-current"</code> signal</h3>
<a class="indexterm" name="id4270627"></a><pre class="programlisting">void                user_function                      (<a class="link" href="GtkMenuShell.html" title="GtkMenuShell">GtkMenuShell</a>        *menushell,
                                                        <a class="link" href="GtkMenuShell.html#GtkMenuDirectionType">GtkMenuDirectionType</a> direction,
                                                        <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a>             user_data)      : Run Last / Action</pre>
<p>
An action signal which moves the current menu item in the direction 
specified by <em class="parameter"><code>direction</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>menushell</code></em>&#160;:</span></p></td>
<td>the object which received the signal.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>direction</code></em>&#160;:</span></p></td>
<td>the direction to move.

</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4270726"></a><h3>
<a name="GtkMenuShell-move-selected"></a>The <code class="literal">"move-selected"</code> signal</h3>
<a class="indexterm" name="id4270743"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>            user_function                      (<a class="link" href="GtkMenuShell.html" title="GtkMenuShell">GtkMenuShell</a> *menu_shell,
                                                        <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a>          distance,
                                                        <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a>      user_data)       : Run Last</pre>
<p>
The ::move-selected signal is emitted to move the selection to
another item.</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>menu_shell</code></em>&#160;:</span></p></td>
<td> the object on which the signal is emitted
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>distance</code></em>&#160;:</span></p></td>
<td> +1 to move to the next item, -1 to move to the previous
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
<tr>
<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> to stop the signal emission, <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"
><code class="literal">FALSE</code></a> to continue

</td>
</tr>
</tbody>
</table></div>
<p>Since  2.12
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4270875"></a><h3>
<a name="GtkMenuShell-selection-done"></a>The <code class="literal">"selection-done"</code> signal</h3>
<a class="indexterm" name="id4270892"></a><pre class="programlisting">void                user_function                      (<a class="link" href="GtkMenuShell.html" title="GtkMenuShell">GtkMenuShell</a> *menushell,
                                                        <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a>      user_data)      : Run First</pre>
<p>
This signal is emitted when a selection has been completed within a menu
shell.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>menushell</code></em>&#160;:</span></p></td>
<td>the object which received the signal.

</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1" lang="en">
<a name="id4270965"></a><div class="refsect2" lang="en"><a name="id4270966"></a></div>
<hr>
<div class="refsect2" lang="en"><a name="id4270967"></a></div>
</div>
</div>
</body>
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