gtkobject.html

最新gtk中文资料集

<td>the data if found, or <a
href="/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL:CAPS"
><code class="literal">NULL</code></a> if no such data exists.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4280237"></a><h3>
<a name="gtk-object-remove-no-notify"></a>gtk_object_remove_no_notify ()</h3>
<a class="indexterm" name="id4280254"></a><pre class="programlisting">void                gtk_object_remove_no_notify         (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object,
                                                         const <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"
>gchar</a> *key);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">gtk_object_remove_no_notify</code> is deprecated and should not be used in newly-written code. Use <a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#g-object-steal-data"
><code class="function">g_object_steal_data()</code></a> instead.</p>
</div>
<p>
Remove a specified datum from the object's data associations (the object_data),
without invoking the association's destroy handler.
</p>
<p>
Just like <a class="link" href="GtkObject.html#gtk-object-remove-data"><code class="function">gtk_object_remove_data()</code></a> except that any destroy handler
will be ignored.
Therefore this only affects data set using <a class="link" href="GtkObject.html#gtk-object-set-data-full"><code class="function">gtk_object_set_data_full()</code></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em>&#160;:</span></p></td>
<td>the object maintaining the association.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>key</code></em>&#160;:</span></p></td>
<td>name of the key for that association.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4280377"></a><h3>
<a name="gtk-object-set-user-data"></a>gtk_object_set_user_data ()</h3>
<a class="indexterm" name="id4280393"></a><pre class="programlisting">void                gtk_object_set_user_data            (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a> data);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">gtk_object_set_user_data</code> is deprecated and should not be used in newly-written code. Use <a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#g-object-set-data"
><code class="function">g_object_set_data()</code></a> instead.</p>
</div>
<p>
For convenience, every object offers a generic user data
pointer.  This function sets it.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em>&#160;:</span></p></td>
<td>the object whose user data should be set.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></p></td>
<td>the new value for the user data.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4280487"></a><h3>
<a name="gtk-object-get-user-data"></a>gtk_object_get_user_data ()</h3>
<a class="indexterm" name="id4280503"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a>            gtk_object_get_user_data            (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">gtk_object_get_user_data</code> is deprecated and should not be used in newly-written code. Use <a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#g-object-get-data"
><code class="function">g_object_get_data()</code></a> instead.</p>
</div>
<p>
Get the object's user data pointer.
</p>
<p>
This is intended to be a pointer for your convenience in
writing applications.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em>&#160;:</span></p></td>
<td>the object.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td>the user data field for object.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4280589"></a><h3>
<a name="gtk-object-add-arg-type"></a>gtk_object_add_arg_type ()</h3>
<a class="indexterm" name="id4280605"></a><pre class="programlisting">void                gtk_object_add_arg_type             (const <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"
>gchar</a> *arg_name,
                                                         <a class="link" href="gtk-Types.html#GtkType">GtkType</a> arg_type,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
>guint</a> arg_flags,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
>guint</a> arg_id);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">gtk_object_add_arg_type</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
Deprecated in favor of the <a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject"
><span class="type">GObject</span></a> property system including <a
href="/usr/share/gtk-doc/html/gobject/gobject-GParamSpec.html#GParamSpec"
><span class="type">GParamSpec</span></a>.
Add a new type of argument to an object class.
Usually this is called when registering a new type of object.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>arg_name</code></em>&#160;:</span></p></td>
<td>fully qualify object name, for example GtkObject::user_data.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>arg_type</code></em>&#160;:</span></p></td>
<td>type of the argument.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>arg_flags</code></em>&#160;:</span></p></td>
<td>bitwise-OR of the <a class="link" href="GtkObject.html#GtkArgFlags"><span class="type">GtkArgFlags</span></a> enum.  (Whether the argument is
settable or gettable, whether it is set when the object is constructed.)
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>arg_id</code></em>&#160;:</span></p></td>
<td>an internal number, passed in from here to the "set_arg" and
"get_arg" handlers of the object.


</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4280760"></a><h3>
<a name="gtk-object-set-data-by-id"></a>gtk_object_set_data_by_id ()</h3>
<a class="indexterm" name="id4280777"></a><pre class="programlisting">void                gtk_object_set_data_by_id           (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Quarks.html#GQuark"
>GQuark</a> data_id,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a> data);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">gtk_object_set_data_by_id</code> is deprecated and should not be used in newly-written code. Use <a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#g-object-set-qdata"
><code class="function">g_object_set_qdata()</code></a> instead.</p>
</div>
<p>
Just like <a class="link" href="GtkObject.html#gtk-object-set-data"><code class="function">gtk_object_set_data()</code></a> except that it takes
a <a
href="/usr/share/gtk-doc/html/glib/glib-Quarks.html#GQuark"
><span class="type">GQuark</span></a> instead of a string, so it is slightly faster.
</p>
<p>
Use <a class="link" href="GtkObject.html#gtk-object-data-try-key"><code class="function">gtk_object_data_try_key()</code></a> and <a class="link" href="GtkObject.html#gtk-object-data-force-id"><code class="function">gtk_object_data_force_id()</code></a>
to get an id from a string.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em>&#160;:</span></p></td>
<td>object containing the associations.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>data_id</code></em>&#160;:</span></p></td>
<td>quark of the key.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></p></td>
<td>data to associate with that key.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4280938"></a><h3>
<a name="gtk-object-set-data-by-id-full"></a>gtk_object_set_data_by_id_full ()</h3>
<a class="indexterm" name="id4280954"></a><pre class="programlisting">void                gtk_object_set_data_by_id_full      (<a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a> *object,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Quarks.html#GQuark"
>GQuark</a> data_id,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a> data,
                                                         <a class="link" href="gtk-Types.html#GtkDestroyNotify">GtkDestroyNotify</a> destroy);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">gtk_object_set_data_by_id_full</code> is deprecated and should not be used in newly-written code. Use <a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#g-object-set-qdata-full"
><code class="function">g_object_set_qdata_full()</code></a> instead.</p>
</div>
<p>
Just like <a class="link" href="GtkObject.html#gtk-object-set-data-full"><code class="function">gtk_object_set_data_full()</code></a> except that it takes
a <a
href="/usr/share/gtk-doc/html/glib/glib-Quarks.html#GQuark"
><span class="type">GQuark</span></a> instead of a string, so it is slightly faster.
</p>
<p>
Use <a class="link" href="GtkObject.html#gtk-object-data-try-key"><code class="function">gtk_object_data_try_key()</code></a> and <a class="link" href="GtkObject.html#gtk-object-data-force-id"><code class="function">gtk_object_data_force_id()</code></a>
to get an id from a string.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em>&#160;:</span></p></td>
<td>object containing the associations.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>data_id</code></em>&#160;:</span></p></td>
<td>quark of the key.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>data<