gtkcellrenderer.html

最新gtk中文资料集

</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>cell_area</code></em>&#160;:</span></p></td>
<td> area normally rendered by a cell renderer
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>expose_area</code></em>&#160;:</span></p></td>
<td> area that actually needs updating
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>flags</code></em>&#160;:</span></p></td>
<td> flags that affect rendering
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3822212"></a><h3>
<a name="gtk-cell-renderer-activate"></a>gtk_cell_renderer_activate ()</h3>
<a class="indexterm" name="id3822226"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>            gtk_cell_renderer_activate          (<a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer">GtkCellRenderer</a> *cell,
                                                         <a
href="/usr/share/gtk-doc/html/gdk/gdk-Event-Structures.html#GdkEvent"
>GdkEvent</a> *event,
                                                         <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> *widget,
                                                         const <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"
>gchar</a> *path,
                                                         <a
href="/usr/share/gtk-doc/html/gdk/gdk-Points-Rectangles-and-Regions.html#GdkRectangle"
>GdkRectangle</a> *background_area,
                                                         <a
href="/usr/share/gtk-doc/html/gdk/gdk-Points-Rectangles-and-Regions.html#GdkRectangle"
>GdkRectangle</a> *cell_area,
                                                         <a class="link" href="GtkCellRenderer.html#GtkCellRendererState">GtkCellRendererState</a> flags);</pre>
<p>
Passes an activate event to the cell renderer for possible processing.  
Some cell renderers may use events; for example, <a class="link" href="GtkCellRendererToggle.html" title="GtkCellRendererToggle"><span class="type">GtkCellRendererToggle</span></a> 
toggles when it gets a mouse click.</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>cell</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>event</code></em>&#160;:</span></p></td>
<td> a <a
href="/usr/share/gtk-doc/html/gdk/gdk-Event-Structures.html#GdkEvent"
><span class="type">GdkEvent</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>widget</code></em>&#160;:</span></p></td>
<td> widget that received the event
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>path</code></em>&#160;:</span></p></td>
<td> widget-dependent string representation of the event location; 
   e.g. for <a class="link" href="GtkTreeView.html" title="GtkTreeView"><span class="type">GtkTreeView</span></a>, a string representation of <a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>background_area</code></em>&#160;:</span></p></td>
<td> background area as passed to <a class="link" href="GtkCellRenderer.html#gtk-cell-renderer-render"><code class="function">gtk_cell_renderer_render()</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>cell_area</code></em>&#160;:</span></p></td>
<td> cell area as passed to <a class="link" href="GtkCellRenderer.html#gtk-cell-renderer-render"><code class="function">gtk_cell_renderer_render()</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>flags</code></em>&#160;:</span></p></td>
<td> render flags
</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> if the event was consumed/handled
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3822495"></a><h3>
<a name="gtk-cell-renderer-start-editing"></a>gtk_cell_renderer_start_editing ()</h3>
<a class="indexterm" name="id3822508"></a><pre class="programlisting"><a class="link" href="GtkCellEditable.html" title="GtkCellEditable">GtkCellEditable</a>*    gtk_cell_renderer_start_editing     (<a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer">GtkCellRenderer</a> *cell,
                                                         <a
href="/usr/share/gtk-doc/html/gdk/gdk-Event-Structures.html#GdkEvent"
>GdkEvent</a> *event,
                                                         <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> *widget,
                                                         const <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"
>gchar</a> *path,
                                                         <a
href="/usr/share/gtk-doc/html/gdk/gdk-Points-Rectangles-and-Regions.html#GdkRectangle"
>GdkRectangle</a> *background_area,
                                                         <a
href="/usr/share/gtk-doc/html/gdk/gdk-Points-Rectangles-and-Regions.html#GdkRectangle"
>GdkRectangle</a> *cell_area,
                                                         <a class="link" href="GtkCellRenderer.html#GtkCellRendererState">GtkCellRendererState</a> flags);</pre>
<p>
Passes an activate event to the cell renderer for possible processing.</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>cell</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>event</code></em>&#160;:</span></p></td>
<td> a <a
href="/usr/share/gtk-doc/html/gdk/gdk-Event-Structures.html#GdkEvent"
><span class="type">GdkEvent</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>widget</code></em>&#160;:</span></p></td>
<td> widget that received the event
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>path</code></em>&#160;:</span></p></td>
<td> widget-dependent string representation of the event location; 
   e.g. for <a class="link" href="GtkTreeView.html" title="GtkTreeView"><span class="type">GtkTreeView</span></a>, a string representation of <a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>background_area</code></em>&#160;:</span></p></td>
<td> background area as passed to <a class="link" href="GtkCellRenderer.html#gtk-cell-renderer-render"><code class="function">gtk_cell_renderer_render()</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>cell_area</code></em>&#160;:</span></p></td>
<td> cell area as passed to <a class="link" href="GtkCellRenderer.html#gtk-cell-renderer-render"><code class="function">gtk_cell_renderer_render()</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>flags</code></em>&#160;:</span></p></td>
<td> render flags
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> A new <a class="link" href="GtkCellEditable.html" title="GtkCellEditable"><span class="type">GtkCellEditable</span></a>, or <a
href="/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL:CAPS"
><code class="literal">NULL</code></a>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3822776"></a><h3>
<a name="gtk-cell-renderer-editing-canceled"></a>gtk_cell_renderer_editing_canceled ()</h3>
<a class="indexterm" name="id3822794"></a><a class="indexterm" name="id3822802"></a><pre class="programlisting">void                gtk_cell_renderer_editing_canceled  (<a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer">GtkCellRenderer</a> *cell);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">gtk_cell_renderer_editing_canceled</code> has been deprecated since version 2.6 and should not be used in newly-written code. Use <a class="link" href="GtkCellRenderer.html#gtk-cell-renderer-stop-editing"><code class="function">gtk_cell_renderer_stop_editing()</code></a> instead</p>
</div>
<p>
Causes the cell renderer to emit the <a class="link" href="GtkCellRenderer.html#GtkCellRenderer-editing-canceled"><span class="type">"editing-canceled"</span></a> 
signal.  
</p>
<p>
This function is for use only by implementations of cell renderers that 
need to notify the client program that an editing process was canceled 
and the changes were not committed.</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>cell</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a>
</td>
</tr></tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3822906"></a><h3>
<a name="gtk-cell-renderer-stop-editing"></a>gtk_cell_renderer_stop_editing ()</h3>
<a class="indexterm" name="id3822921"></a><pre class="programlisting">void                gtk_cell_renderer_stop_editing      (<a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer">GtkCellRenderer</a> *cell,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a> canceled);</pre>
<p>
Informs the cell renderer that the editing is stopped.
If <em class="parameter"><code>canceled</code></em> is <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a>, the cell renderer will emit the 
<a class="link" href="GtkCellRenderer.html#GtkCellRenderer-editing-canceled"><span class="type">"editing-canceled"</span></a> signal. 
</p>
<p>
This function should be called by cell renderer implementations 
in response to the <a class="link" href="GtkCellEditable.html#GtkCellEditable-editing-done"><span class="type">"editing-done"</span></a> signal of 
<a class="link" href="GtkCellEditable.html" title="GtkCellEditable"><span class="type">GtkCellEditable</span></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>cell</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>canceled</code></em>&#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> if the editing has been canceled
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.6
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3823068"></a><h3>
<a name="gtk-cell-renderer-get-fixed-size"></a>gtk_cell_renderer_get_fixed_size ()</h3>
<a class="indexterm" name="id3823082"></a><pre class="programlisting">void                gtk_cell_renderer_get_fixed_size    (<a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer">GtkCellRenderer</a> *cell,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a> *width,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a> *height);</pre>
<p>
Fills in <em class="parameter"><code>width</code></em> and <em class="parameter"><code>height</code></em> with the appropriate size of <em class="parameter"><code>cell</code></em>.</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>cell</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>width</code></em>&#160;:</span></p></td>
<td> location to fill in with the fixed width of the widget, or <a
href="/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL:CAPS"
><code class="literal">NULL</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>height</code></em>&#160;:</span></p></td>
<td> location to fill in with the fixed height of the widget, or <a
href="/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL:CAPS"
><code class="literal">NULL</code></a>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3823223"></a><h3>
<a name="gtk-cell-renderer-set-fixed-size"></a>gtk_cell_renderer_set_fixed_size ()</h3>
<a class="indexterm" name="id3823236"></a><pre class="programlisting">void                gtk_cell_renderer_set_fixed_size    (<a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer">GtkCellRenderer</a> *cell,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a> width,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a> height);</pre>