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53 <tr><td colspan="5" class="shortcuts">
54 <a href="#GFileMonitor.synopsis" class="shortcut">Top</a>
55                    | 
56                   <a href="#GFileMonitor.description" class="shortcut">Description</a>
57                    | 
58                   <a href="#GFileMonitor.object-hierarchy" class="shortcut">Object Hierarchy</a>
59                    | 
60                   <a href="#GFileMonitor.properties" class="shortcut">Properties</a>
61                    | 
62                   <a href="#GFileMonitor.signals" class="shortcut">Signals</a>
63 </td></tr>
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65 <div class="refentry" title="GFileMonitor">
66 <a name="GFileMonitor"></a><div class="titlepage"></div>
67 <div class="refnamediv"><table width="100%"><tr>
68 <td valign="top">
69 <h2><span class="refentrytitle"><a name="GFileMonitor.top_of_page"></a>GFileMonitor</span></h2>
70 <p>GFileMonitor — File Monitor</p>
71 </td>
72 <td valign="top" align="right"></td>
73 </tr></table></div>
74 <div class="refsynopsisdiv" title="Synopsis">
75 <a name="GFileMonitor.synopsis"></a><h2>Synopsis</h2>
76 <pre class="synopsis">
77 #include &lt;gio/gio.h&gt;
78
79 enum                <a class="link" href="GFileMonitor.html#GFileMonitorEvent" title="enum GFileMonitorEvent">GFileMonitorEvent</a>;
80                     <a class="link" href="GFileMonitor.html#GFileMonitor-struct" title="GFileMonitor">GFileMonitor</a>;
81 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="GFileMonitor.html#g-file-monitor-cancel" title="g_file_monitor_cancel ()">g_file_monitor_cancel</a>               (<a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="returnvalue">GFileMonitor</span></a> *monitor);
82 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="GFileMonitor.html#g-file-monitor-is-cancelled" title="g_file_monitor_is_cancelled ()">g_file_monitor_is_cancelled</a>         (<a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="returnvalue">GFileMonitor</span></a> *monitor);
83 <span class="returnvalue">void</span>                <a class="link" href="GFileMonitor.html#g-file-monitor-set-rate-limit" title="g_file_monitor_set_rate_limit ()">g_file_monitor_set_rate_limit</a>       (<a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="returnvalue">GFileMonitor</span></a> *monitor,
84                                                          <span class="returnvalue">int</span> limit_msecs);
85 <span class="returnvalue">void</span>                <a class="link" href="GFileMonitor.html#g-file-monitor-emit-event" title="g_file_monitor_emit_event ()">g_file_monitor_emit_event</a>           (<a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="returnvalue">GFileMonitor</span></a> *monitor,
86                                                          <a class="link" href="GFile.html" title="GFile"><span class="returnvalue">GFile</span></a> *child,
87                                                          <a class="link" href="GFile.html" title="GFile"><span class="returnvalue">GFile</span></a> *other_file,
88                                                          <a class="link" href="GFileMonitor.html#GFileMonitorEvent" title="enum GFileMonitorEvent"><span class="returnvalue">GFileMonitorEvent</span></a> event_type);
89 </pre>
90 </div>
91 <div class="refsect1" title="Object Hierarchy">
92 <a name="GFileMonitor.object-hierarchy"></a><h2>Object Hierarchy</h2>
93 <pre class="synopsis">
94   <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
95    +----GFileMonitor
96 </pre>
97 </div>
98 <div class="refsect1" title="Properties">
99 <a name="GFileMonitor.properties"></a><h2>Properties</h2>
100 <pre class="synopsis">
101   "<a class="link" href="GFileMonitor.html#GFileMonitor--cancelled" title='The "cancelled" property'>cancelled</a>"                <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read
102   "<a class="link" href="GFileMonitor.html#GFileMonitor--rate-limit" title='The "rate-limit" property'>rate-limit</a>"               <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Read / Write
103 </pre>
104 </div>
105 <div class="refsect1" title="Signals">
106 <a name="GFileMonitor.signals"></a><h2>Signals</h2>
107 <pre class="synopsis">
108   "<a class="link" href="GFileMonitor.html#GFileMonitor-changed" title='The "changed" signal'>changed</a>"                                        : Run Last
109 </pre>
110 </div>
111 <div class="refsect1" title="Description">
112 <a name="GFileMonitor.description"></a><h2>Description</h2>
113 <p>
114 Monitors a file or directory for changes.
115 </p>
116 <p>
117 To obtain a <a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="type">GFileMonitor</span></a> for a file or directory, use
118 <a class="link" href="GFile.html#g-file-monitor" title="g_file_monitor ()"><code class="function">g_file_monitor()</code></a>, <a class="link" href="GFile.html#g-file-monitor-file" title="g_file_monitor_file ()"><code class="function">g_file_monitor_file()</code></a>, or
119 <a class="link" href="GFile.html#g-file-monitor-directory" title="g_file_monitor_directory ()"><code class="function">g_file_monitor_directory()</code></a>.
120 </p>
121 <p>
122 To get informed about changes to the file or directory you are
123 monitoring, connect to the <a class="link" href="GFileMonitor.html#GFileMonitor-changed" title='The "changed" signal'><span class="type">"changed"</span></a> signal. The
124 signal will be emitted in the <GTKDOCLINK HREF="g-main-context-push-thread-default">thread-default main
125 context</GTKDOCLINK> of the thread that the monitor was created in
126 (though if the global default main context is blocked, this may
127 cause notifications to be blocked even if the thread-default
128 context is still running).</p>
129 </div>
130 <div class="refsect1" title="Details">
131 <a name="GFileMonitor.details"></a><h2>Details</h2>
132 <div class="refsect2" title="enum GFileMonitorEvent">
133 <a name="GFileMonitorEvent"></a><h3>enum GFileMonitorEvent</h3>
134 <pre class="programlisting">typedef enum {
135   G_FILE_MONITOR_EVENT_CHANGED,
136   G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT,
137   G_FILE_MONITOR_EVENT_DELETED,
138   G_FILE_MONITOR_EVENT_CREATED,
139   G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED,
140   G_FILE_MONITOR_EVENT_PRE_UNMOUNT,
141   G_FILE_MONITOR_EVENT_UNMOUNTED,
142   G_FILE_MONITOR_EVENT_MOVED
143 } GFileMonitorEvent;
144 </pre>
145 <p>
146 Specifies what type of event a monitor event is.</p>
147 <div class="variablelist"><table border="0">
148 <col align="left" valign="top">
149 <tbody>
150 <tr>
151 <td><p><a name="G-FILE-MONITOR-EVENT-CHANGED:CAPS"></a><span class="term"><code class="literal">G_FILE_MONITOR_EVENT_CHANGED</code></span></p></td>
152 <td> a file changed.
153 </td>
154 </tr>
155 <tr>
156 <td><p><a name="G-FILE-MONITOR-EVENT-CHANGES-DONE-HINT:CAPS"></a><span class="term"><code class="literal">G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT</code></span></p></td>
157 <td> a hint that this was probably the last change in a set of changes.
158 </td>
159 </tr>
160 <tr>
161 <td><p><a name="G-FILE-MONITOR-EVENT-DELETED:CAPS"></a><span class="term"><code class="literal">G_FILE_MONITOR_EVENT_DELETED</code></span></p></td>
162 <td> a file was deleted.
163 </td>
164 </tr>
165 <tr>
166 <td><p><a name="G-FILE-MONITOR-EVENT-CREATED:CAPS"></a><span class="term"><code class="literal">G_FILE_MONITOR_EVENT_CREATED</code></span></p></td>
167 <td> a file was created.
168 </td>
169 </tr>
170 <tr>
171 <td><p><a name="G-FILE-MONITOR-EVENT-ATTRIBUTE-CHANGED:CAPS"></a><span class="term"><code class="literal">G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED</code></span></p></td>
172 <td> a file attribute was changed.
173 </td>
174 </tr>
175 <tr>
176 <td><p><a name="G-FILE-MONITOR-EVENT-PRE-UNMOUNT:CAPS"></a><span class="term"><code class="literal">G_FILE_MONITOR_EVENT_PRE_UNMOUNT</code></span></p></td>
177 <td> the file location will soon be unmounted.
178 </td>
179 </tr>
180 <tr>
181 <td><p><a name="G-FILE-MONITOR-EVENT-UNMOUNTED:CAPS"></a><span class="term"><code class="literal">G_FILE_MONITOR_EVENT_UNMOUNTED</code></span></p></td>
182 <td> the file location was unmounted.
183 </td>
184 </tr>
185 <tr>
186 <td><p><a name="G-FILE-MONITOR-EVENT-MOVED:CAPS"></a><span class="term"><code class="literal">G_FILE_MONITOR_EVENT_MOVED</code></span></p></td>
187 <td> the file was moved.
188 </td>
189 </tr>
190 </tbody>
191 </table></div>
192 </div>
193 <hr>
194 <div class="refsect2" title="GFileMonitor">
195 <a name="GFileMonitor-struct"></a><h3>GFileMonitor</h3>
196 <pre class="programlisting">typedef struct _GFileMonitor GFileMonitor;</pre>
197 <p>
198 Watches for changes to a file.</p>
199 </div>
200 <hr>
201 <div class="refsect2" title="g_file_monitor_cancel ()">
202 <a name="g-file-monitor-cancel"></a><h3>g_file_monitor_cancel ()</h3>
203 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            g_file_monitor_cancel               (<a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="returnvalue">GFileMonitor</span></a> *monitor);</pre>
204 <p>
205 Cancels a file monitor.</p>
206 <div class="variablelist"><table border="0">
207 <col align="left" valign="top">
208 <tbody>
209 <tr>
210 <td><p><span class="term"><em class="parameter"><code>monitor</code></em> :</span></p></td>
211 <td> a <a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="type">GFileMonitor</span></a>.
212 </td>
213 </tr>
214 <tr>
215 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
216 <td> <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if monitor was cancelled.
217 </td>
218 </tr>
219 </tbody>
220 </table></div>
221 </div>
222 <hr>
223 <div class="refsect2" title="g_file_monitor_is_cancelled ()">
224 <a name="g-file-monitor-is-cancelled"></a><h3>g_file_monitor_is_cancelled ()</h3>
225 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            g_file_monitor_is_cancelled         (<a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="returnvalue">GFileMonitor</span></a> *monitor);</pre>
226 <p>
227 Returns whether the monitor is canceled.</p>
228 <div class="variablelist"><table border="0">
229 <col align="left" valign="top">
230 <tbody>
231 <tr>
232 <td><p><span class="term"><em class="parameter"><code>monitor</code></em> :</span></p></td>
233 <td> a <a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="type">GFileMonitor</span></a>
234 </td>
235 </tr>
236 <tr>
237 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
238 <td> <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if monitor is canceled. <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.
239 </td>
240 </tr>
241 </tbody>
242 </table></div>
243 </div>
244 <hr>
245 <div class="refsect2" title="g_file_monitor_set_rate_limit ()">
246 <a name="g-file-monitor-set-rate-limit"></a><h3>g_file_monitor_set_rate_limit ()</h3>
247 <pre class="programlisting"><span class="returnvalue">void</span>                g_file_monitor_set_rate_limit       (<a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="returnvalue">GFileMonitor</span></a> *monitor,
248                                                          <span class="returnvalue">int</span> limit_msecs);</pre>
249 <p>
250 Sets the rate limit to which the <em class="parameter"><code>monitor</code></em> will report
251 consecutive change events to the same file.</p>
252 <div class="variablelist"><table border="0">
253 <col align="left" valign="top">
254 <tbody>
255 <tr>
256 <td><p><span class="term"><em class="parameter"><code>monitor</code></em> :</span></p></td>
257 <td> a <a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="type">GFileMonitor</span></a>.
258 </td>
259 </tr>
260 <tr>
261 <td><p><span class="term"><em class="parameter"><code>limit_msecs</code></em> :</span></p></td>
262 <td> a integer with the limit in milliseconds to 
263 poll for changes.
264 </td>
265 </tr>
266 </tbody>
267 </table></div>
268 </div>
269 <hr>
270 <div class="refsect2" title="g_file_monitor_emit_event ()">
271 <a name="g-file-monitor-emit-event"></a><h3>g_file_monitor_emit_event ()</h3>
272 <pre class="programlisting"><span class="returnvalue">void</span>                g_file_monitor_emit_event           (<a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="returnvalue">GFileMonitor</span></a> *monitor,
273                                                          <a class="link" href="GFile.html" title="GFile"><span class="returnvalue">GFile</span></a> *child,
274                                                          <a class="link" href="GFile.html" title="GFile"><span class="returnvalue">GFile</span></a> *other_file,
275                                                          <a class="link" href="GFileMonitor.html#GFileMonitorEvent" title="enum GFileMonitorEvent"><span class="returnvalue">GFileMonitorEvent</span></a> event_type);</pre>
276 <p>
277 Emits the <a class="link" href="GFileMonitor.html#GFileMonitor-changed" title='The "changed" signal'><span class="type">"changed"</span></a> signal if a change
278 has taken place. Should be called from file monitor 
279 implementations only.
280 </p>
281 <p>
282 The signal will be emitted from an idle handler (in the <GTKDOCLINK HREF="g-main-context-push-thread-default">thread-default main
283 context</GTKDOCLINK>).</p>
284 <div class="variablelist"><table border="0">
285 <col align="left" valign="top">
286 <tbody>
287 <tr>
288 <td><p><span class="term"><em class="parameter"><code>monitor</code></em> :</span></p></td>
289 <td> a <a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="type">GFileMonitor</span></a>.
290 </td>
291 </tr>
292 <tr>
293 <td><p><span class="term"><em class="parameter"><code>child</code></em> :</span></p></td>
294 <td> a <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a>.
295 </td>
296 </tr>
297 <tr>
298 <td><p><span class="term"><em class="parameter"><code>other_file</code></em> :</span></p></td>
299 <td> a <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a>.
300 </td>
301 </tr>
302 <tr>
303 <td><p><span class="term"><em class="parameter"><code>event_type</code></em> :</span></p></td>
304 <td> a set of <a class="link" href="GFileMonitor.html#GFileMonitorEvent" title="enum GFileMonitorEvent"><span class="type">GFileMonitorEvent</span></a> flags.
305 </td>
306 </tr>
307 </tbody>
308 </table></div>
309 </div>
310 </div>
311 <div class="refsect1" title="Property Details">
312 <a name="GFileMonitor.property-details"></a><h2>Property Details</h2>
313 <div class="refsect2" title='The "cancelled" property'>
314 <a name="GFileMonitor--cancelled"></a><h3>The <code class="literal">"cancelled"</code> property</h3>
315 <pre class="programlisting">  "cancelled"                <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read</pre>
316 <p>Whether the monitor has been cancelled.</p>
317 <p>Default value: FALSE</p>
318 </div>
319 <hr>
320 <div class="refsect2" title='The "rate-limit" property'>
321 <a name="GFileMonitor--rate-limit"></a><h3>The <code class="literal">"rate-limit"</code> property</h3>
322 <pre class="programlisting">  "rate-limit"               <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Read / Write</pre>
323 <p>The limit of the monitor to watch for changes, in milliseconds.</p>
324 <p>Allowed values: &gt;= 0</p>
325 <p>Default value: 800</p>
326 </div>
327 </div>
328 <div class="refsect1" title="Signal Details">
329 <a name="GFileMonitor.signal-details"></a><h2>Signal Details</h2>
330 <div class="refsect2" title='The "changed" signal'>
331 <a name="GFileMonitor-changed"></a><h3>The <code class="literal">"changed"</code> signal</h3>
332 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="type">GFileMonitor</span></a>     *monitor,
333                                                         <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a>            *file,
334                                                         <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a>            *other_file,
335                                                         <a class="link" href="GFileMonitor.html#GFileMonitorEvent" title="enum GFileMonitorEvent"><span class="type">GFileMonitorEvent</span></a> event_type,
336                                                         <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>          user_data)       : Run Last</pre>
337 <p>
338 Emitted when a file has been changed.</p>
339 <div class="variablelist"><table border="0">
340 <col align="left" valign="top">
341 <tbody>
342 <tr>
343 <td><p><span class="term"><em class="parameter"><code>monitor</code></em> :</span></p></td>
344 <td> a <a class="link" href="GFileMonitor.html" title="GFileMonitor"><span class="type">GFileMonitor</span></a>.
345 </td>
346 </tr>
347 <tr>
348 <td><p><span class="term"><em class="parameter"><code>file</code></em> :</span></p></td>
349 <td> a <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a>.
350 </td>
351 </tr>
352 <tr>
353 <td><p><span class="term"><em class="parameter"><code>other_file</code></em> :</span></p></td>
354 <td> a <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a>.
355 </td>
356 </tr>
357 <tr>
358 <td><p><span class="term"><em class="parameter"><code>event_type</code></em> :</span></p></td>
359 <td> a <a class="link" href="GFileMonitor.html#GFileMonitorEvent" title="enum GFileMonitorEvent"><span class="type">GFileMonitorEvent</span></a>.
360 </td>
361 </tr>
362 <tr>
363 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
364 <td>user data set when the signal handler was connected.</td>
365 </tr>
366 </tbody>
367 </table></div>
368 </div>
369 </div>
370 </div>
371 <div class="footer">
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