gtk-types.html

最新gtk中文资料集

<a class="link" href="GtkObject.html" title="GtkObject"><span class="type">GtkObject</span></a>*
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<td><p><span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></p></td>
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<a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
><span class="type">gpointer</span></a>
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<td><p><span class="term"><em class="parameter"><code>n_args</code></em>&#160;:</span></p></td>
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<a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
><span class="type">guint</span></a>
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<td><p><span class="term"><em class="parameter"><code>args</code></em>&#160;:</span></p></td>
<td>
<a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a>*


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<div class="refsect2" lang="en">
<a name="id3343953"></a><h3>
<a name="GtkSignalMarshaller"></a>GtkSignalMarshaller</h3>
<a class="indexterm" name="id3343968"></a><pre class="programlisting">typedef GSignalCMarshaller          GtkSignalMarshaller;
</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">GtkSignalMarshaller</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
Defines a function pointer.
</p>
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<hr>
<div class="refsect2" lang="en">
<a name="id3343997"></a><h3>
<a name="GtkTypeObject"></a>GtkTypeObject</h3>
<a class="indexterm" name="id3344012"></a><pre class="programlisting">typedef GTypeInstance		GtkTypeObject;
</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">GtkTypeObject</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
A <a class="link" href="gtk-Types.html#GtkTypeObject"><span class="type">GtkTypeObject</span></a> defines the minimum structure requirements
for type instances. Type instances returned from <a class="link" href="gtk-Types.html#gtk-type-new"><code class="function">gtk_type_new()</code></a>
and initialized through a <a class="link" href="gtk-Types.html#GtkObjectInitFunc"><span class="type">GtkObjectInitFunc</span></a> need to directly inherit
from this structure or at least copy its fields one by one.
</p>
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<div class="refsect2" lang="en">
<a name="id3344070"></a><h3>
<a name="GtkArg"></a>GtkArg</h3>
<a class="indexterm" name="id3344085"></a><pre class="programlisting">typedef struct {
  GtkType type;
  gchar *name;
  
  /* this union only defines the required storage types for
   * the possibile values, thus there is no gint enum_data field,
   * because that would just be a mere alias for gint int_data.
   * use the GTK_VALUE_*() and GTK_RETLOC_*() macros to access
   * the discrete memebers.
   */
  union {
    /* flat values */
    gchar char_data;
    guchar uchar_data;
    gboolean bool_data;
    gint int_data;
    guint uint_data;
    glong long_data;
    gulong ulong_data;
    gfloat float_data;
    gdouble double_data;
    gchar *string_data;
    GtkObject *object_data;
    gpointer pointer_data;
    
    /* structured values */
    struct {
      GtkSignalFunc f;
      gpointer d;
    } signal_data;
  } d;
} GtkArg;
</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">GtkArg</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
This is a structure that we use to pass in typed values (and names).
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3344127"></a><h3>
<a name="GTK-VALUE-CHAR:CAPS"></a>GTK_VALUE_CHAR()</h3>
<a class="indexterm" name="id3344142"></a><pre class="programlisting">#define GTK_VALUE_CHAR(a)	((a).d.char_data)
</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">GTK_VALUE_CHAR</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
Gets the value of a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a> whose <a class="link" href="gtk-Types.html#GtkType"><span class="type">GtkType</span></a> is <code class="literal">GTK_TYPE_CHAR</code>.
</p>
<div class="variablelist"><table border="0">
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<td><p><span class="term"><em class="parameter"><code>a</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a>.


</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3344223"></a><h3>
<a name="GTK-VALUE-UCHAR:CAPS"></a>GTK_VALUE_UCHAR()</h3>
<a class="indexterm" name="id3344239"></a><pre class="programlisting">#define GTK_VALUE_UCHAR(a)	((a).d.uchar_data)
</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">GTK_VALUE_UCHAR</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
Gets the value of a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a> whose <a class="link" href="gtk-Types.html#GtkType"><span class="type">GtkType</span></a> is <code class="literal">GTK_TYPE_UCHAR</code>.
</p>
<div class="variablelist"><table border="0">
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<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>a</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a>.


</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3344321"></a><h3>
<a name="GTK-VALUE-BOOL:CAPS"></a>GTK_VALUE_BOOL()</h3>
<a class="indexterm" name="id3344336"></a><pre class="programlisting">#define GTK_VALUE_BOOL(a)	((a).d.bool_data)
</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">GTK_VALUE_BOOL</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
Gets the value of a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a> whose <a class="link" href="gtk-Types.html#GtkType"><span class="type">GtkType</span></a> is <code class="literal">GTK_TYPE_BOOL</code>.
</p>
<div class="variablelist"><table border="0">
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<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>a</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a>.


</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3344418"></a><h3>
<a name="GTK-VALUE-INT:CAPS"></a>GTK_VALUE_INT()</h3>
<a class="indexterm" name="id3344433"></a><pre class="programlisting">#define GTK_VALUE_INT(a)	((a).d.int_data)
</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">GTK_VALUE_INT</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
Gets the value of a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a> whose <a class="link" href="gtk-Types.html#GtkType"><span class="type">GtkType</span></a> is <code class="literal">GTK_TYPE_INT</code>.
</p>
<div class="variablelist"><table border="0">
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<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>a</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a>.


</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3344515"></a><h3>
<a name="GTK-VALUE-UINT:CAPS"></a>GTK_VALUE_UINT()</h3>
<a class="indexterm" name="id3344530"></a><pre class="programlisting">#define GTK_VALUE_UINT(a)	((a).d.uint_data)
</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">GTK_VALUE_UINT</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
Gets the value of a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a> whose <a class="link" href="gtk-Types.html#GtkType"><span class="type">GtkType</span></a> is <code class="literal">GTK_TYPE_UINT</code>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>a</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a>.


</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3344612"></a><h3>
<a name="GTK-VALUE-LONG:CAPS"></a>GTK_VALUE_LONG()</h3>
<a class="indexterm" name="id3344627"></a><pre class="programlisting">#define GTK_VALUE_LONG(a)	((a).d.long_data)
</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">GTK_VALUE_LONG</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
Gets the value of a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a> whose <a class="link" href="gtk-Types.html#GtkType"><span class="type">GtkType</span></a> is <code class="literal">GTK_TYPE_LONG</code>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>a</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a>.


</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3344709"></a><h3>
<a name="GTK-VALUE-ULONG:CAPS"></a>GTK_VALUE_ULONG()</h3>
<a class="indexterm" name="id3344725"></a><pre class="programlisting">#define GTK_VALUE_ULONG(a)	((a).d.ulong_data)
</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">GTK_VALUE_ULONG</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
Gets the value of a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a> whose <a class="link" href="gtk-Types.html#GtkType"><span class="type">GtkType</span></a> is <code class="literal">GTK_TYPE_ULONG</code>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>a</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="gtk-Types.html#GtkArg"><span class="type">GtkArg</span></a>.


</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3344806"></a><h3>
<a name="GTK-VALUE-FLOAT:CAPS"></a>GTK_VALUE_FLOAT()</h3>