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  • Committer: Bazaar Package Importer
  • Author(s): Sebastien Bacher
  • Date: 2009-09-23 09:50:04 UTC
  • mfrom: (1.5.3 upstream)
  • mto: This revision was merged to the branch mainline in revision 129.
  • Revision ID: james.westby@ubuntu.com-20090923095004-e9xauadn4bjs5n7m
Tags: upstream-2.18.0
Import upstream version 2.18.0

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docs/reference/gtk/html/GtkWidget.html
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modifiers and signal and allows to specify accelerators.
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</p>
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<div class="example">
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<a name="id1214331"></a><p class="title"><b>Example 54. A UI definition fragment specifying an accelerator</b></p>
 
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<a name="id1163181"></a><p class="title"><b>Example 54. A UI definition fragment specifying an accelerator</b></p>
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<div class="example-contents"><pre class="programlisting">
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&lt;object class="GtkButton"&gt;
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  &lt;accelerator key="q" modifiers="GDK_CONTROL_MASK" signal="clicked"/&gt;
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Properties on the accessible implementation of an object can be set by accessing the
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internal child "accessible" of a <span class="structname">GtkWidget</span>.
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<div class="example">
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<a name="id1214356"></a><p class="title"><b>Example 55. A UI definition fragment specifying an accessible</b></p>
 
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<a name="id1163206"></a><p class="title"><b>Example 55. A UI definition fragment specifying an accessible</b></p>
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<div class="example-contents"><pre class="programlisting">
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&lt;object class="GtkButton" id="label1"/&gt;
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  &lt;property name="label"&gt;I am a Label for a Button&lt;/property&gt;
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<div class="warning" title="Warning" style="margin-left: 0.5in; margin-right: 0.5in;">
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<h3 class="title">Warning</h3>
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<p><code class="literal">gtk_widget_ref</code> has been deprecated since version 2.12 and should not be used in newly-written code. Use <a
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href="/usr/share/gtk-doc/html/libmissioncontrol-server/libmissioncontrol-server-mcd-debug.html#g-object-ref"
 
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href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#g-object-ref"
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><code class="function">g_object_ref()</code></a> instead.</p>
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</div>
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<p>
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Adds a reference to a widget. This function is exactly the same
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as calling <a
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href="/usr/share/gtk-doc/html/libmissioncontrol-server/libmissioncontrol-server-mcd-debug.html#g-object-ref"
 
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href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#g-object-ref"
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><code class="function">g_object_ref()</code></a>, and exists mostly for historical
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reasons. It can still be convenient to avoid casting a widget
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to a <a
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<div class="warning" title="Warning" style="margin-left: 0.5in; margin-right: 0.5in;">
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<h3 class="title">Warning</h3>
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<p><code class="literal">gtk_widget_unref</code> has been deprecated since version 2.12 and should not be used in newly-written code. Use <a
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href="/usr/share/gtk-doc/html/libmissioncontrol-server/libmissioncontrol-server-mcd-debug.html#g-object-unref"
 
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href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#g-object-unref"
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><code class="function">g_object_unref()</code></a> instead.</p>
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</div>
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<p>
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Inverse of <a class="link" href="GtkWidget.html#gtk-widget-ref" title="gtk_widget_ref ()"><code class="function">gtk_widget_ref()</code></a>. Equivalent to <a
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href="/usr/share/gtk-doc/html/libmissioncontrol-server/libmissioncontrol-server-mcd-debug.html#g-object-unref"
 
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href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#g-object-unref"
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><code class="function">g_object_unref()</code></a>.</p>
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<p>
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</p>
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widget from its container or the list of toplevels results in the
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widget being finalized, unless you've added additional references
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to the widget with <a
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href="/usr/share/gtk-doc/html/libmissioncontrol-server/libmissioncontrol-server-mcd-debug.html#g-object-ref"
 
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href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#g-object-ref"
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><code class="function">g_object_ref()</code></a>.
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</p>
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<p>
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<td> the modifier style for the widget. This rc style is
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  owned by the widget. If you want to keep a pointer to value this
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  around, you must add a refcount using <a
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href="/usr/share/gtk-doc/html/libmissioncontrol-server/libmissioncontrol-server-mcd-debug.html#g-object-ref"
 
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href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#g-object-ref"
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><code class="function">g_object_ref()</code></a>.
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</td>
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</tr>
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><span class="type">GdkPixbuf</span></a> are shared with the rest of
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the application and should not be modified. The pixbuf should be freed
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after use with <a
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href="/usr/share/gtk-doc/html/libmissioncontrol-server/libmissioncontrol-server-mcd-debug.html#g-object-unref"
 
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href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#g-object-unref"
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><code class="function">g_object_unref()</code></a>.</p>
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<p>
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</p>