gfilemonitor.html

最新gtk中文资料集

>gboolean</a>            g_file_monitor_cancel               (<a class="link" href="GFileMonitor.html" title="GFileMonitor">GFileMonitor</a> *monitor);</pre>
<p>
Cancels a file monitor.</p>
<p>

</p>
<div class="variablelist"><table border="0">
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<tbody>
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<td><p><span class="term"><em class="parameter"><code>monitor</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="type">GFileMonitor</span></a>.
</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 monitor was cancelled.
</td>
</tr>
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<div class="refsect2" lang="en">
<a name="id3134524"></a><h3>
<a name="g-file-monitor-is-cancelled"></a>g_file_monitor_is_cancelled ()</h3>
<a class="indexterm" name="id3134536"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>            g_file_monitor_is_cancelled         (<a class="link" href="GFileMonitor.html" title="GFileMonitor">GFileMonitor</a> *monitor);</pre>
<p>
Returns whether the monitor is canceled.</p>
<p>

</p>
<div class="variablelist"><table border="0">
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<td><p><span class="term"><em class="parameter"><code>monitor</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="type">GFileMonitor</span></a>
</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 monitor is canceled. <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"
><code class="literal">FALSE</code></a> otherwise.
</td>
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</tbody>
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<div class="refsect2" lang="en">
<a name="id3134622"></a><h3>
<a name="g-file-monitor-set-rate-limit"></a>g_file_monitor_set_rate_limit ()</h3>
<a class="indexterm" name="id3134635"></a><pre class="programlisting">void                g_file_monitor_set_rate_limit       (<a class="link" href="GFileMonitor.html" title="GFileMonitor">GFileMonitor</a> *monitor,
                                                         int limit_msecs);</pre>
<p>
Sets the rate limit to which the <em class="parameter"><code>monitor</code></em> will report
consecutive change events to the same file.</p>
<p>

</p>
<div class="variablelist"><table border="0">
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<td><p><span class="term"><em class="parameter"><code>monitor</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="type">GFileMonitor</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>limit_msecs</code></em>&#160;:</span></p></td>
<td> a integer with the limit in milliseconds to 
poll for changes.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3096685"></a><h3>
<a name="g-file-monitor-emit-event"></a>g_file_monitor_emit_event ()</h3>
<a class="indexterm" name="id3096697"></a><pre class="programlisting">void                g_file_monitor_emit_event           (<a class="link" href="GFileMonitor.html" title="GFileMonitor">GFileMonitor</a> *monitor,
                                                         <a class="link" href="GFile.html" title="GFile">GFile</a> *child,
                                                         <a class="link" href="GFile.html" title="GFile">GFile</a> *other_file,
                                                         <a class="link" href="GFileMonitor.html#GFileMonitorEvent">GFileMonitorEvent</a> event_type);</pre>
<p>
Emits the <a class="link" href="GFileMonitor.html#GFileMonitor-changed"><span class="type">"changed"</span></a> signal if a change
has taken place. Should be called from file monitor 
implementations only.
</p>
<p>
The signal will be emitted from an idle handler.</p>
<p>

</p>
<div class="variablelist"><table border="0">
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<td><p><span class="term"><em class="parameter"><code>monitor</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="type">GFileMonitor</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>child</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>other_file</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>event_type</code></em>&#160;:</span></p></td>
<td> a set of <a class="link" href="GFileMonitor.html#GFileMonitorEvent"><span class="type">GFileMonitorEvent</span></a> flags.
</td>
</tr>
</tbody>
</table></div>
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</div>
<div class="refsect1" lang="en">
<a name="id3096854"></a><h2>Property Details</h2>
<div class="refsect2" lang="en">
<a name="id3096864"></a><h3>
<a name="GFileMonitor--cancelled"></a>The <code class="literal">"cancelled"</code> property</h3>
<a class="indexterm" name="id3096878"></a><pre class="programlisting">  "cancelled"                <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>              : Read</pre>
<p>Whether the monitor has been cancelled.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3096904"></a><h3>
<a name="GFileMonitor--rate-limit"></a>The <code class="literal">"rate-limit"</code> property</h3>
<a class="indexterm" name="id3096918"></a><pre class="programlisting">  "rate-limit"               <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a>                  : Read / Write</pre>
<p>The limit of the monitor to watch for changes, in milliseconds.</p>
<p>Allowed values: &gt;= 0</p>
<p>Default value: 800</p>
</div>
</div>
<div class="refsect1" lang="en">
<a name="id3096949"></a><h2>Signal Details</h2>
<div class="refsect2" lang="en">
<a name="id3096960"></a><h3>
<a name="GFileMonitor-changed"></a>The <code class="literal">"changed"</code> signal</h3>
<a class="indexterm" name="id3096974"></a><pre class="programlisting">void                user_function                      (<a class="link" href="GFileMonitor.html" title="GFileMonitor">GFileMonitor</a>     *monitor,
                                                        <a class="link" href="GFile.html" title="GFile">GFile</a>            *file,
                                                        <a class="link" href="GFile.html" title="GFile">GFile</a>            *other_file,
                                                        <a class="link" href="GFileMonitor.html#GFileMonitorEvent">GFileMonitorEvent</a> event_type,
                                                        <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a>          user_data)       : Run Last</pre>
<p>
Emitted when a file has been changed.</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>monitor</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="type">GFileMonitor</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>file</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>other_file</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>event_type</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GFileMonitor.html#GFileMonitorEvent"><span class="type">GFileMonitorEvent</span></a>.
</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="id3097142"></a><div class="refsect2" lang="en"><a name="id3097143"></a></div>
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<div class="refsect2" lang="en"><a name="id3097144"></a></div>
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