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<a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-module.html">Module signal_slot_model_thread</a> ::
Class SignalSlotModelThread
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<!-- ==================== CLASS DESCRIPTION ==================== -->
<h1 class="epydoc">Class SignalSlotModelThread</h1><p class="nomargin-top"><span class="codelink"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-pysrc.html#SignalSlotModelThread">source code</a></span></p>
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<p>A model thread implementation that uses signals and slots
to communicate between the model thread and the gui thread</p>
<p>there is no explicit model thread verification on these methods,
since this model thread might not be THE model thread.</p>
<!-- ==================== NESTED CLASSES ==================== -->
<a name="section-NestedClasses"></a>
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cellspacing="0" width="100%" bgcolor="white">
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<span class="table-header">Nested Classes</span></td>
</tr>
<tr>
<td colspan="2" class="summary">
<p class="indent-wrapped-lines"><b>Inherited from <code>PyQt4.QtCore.QThread</code></b>:
<code><a href="PyQt4.QtCore.QThread.Priority-class.html">Priority</a></code>
</p>
</td>
</tr>
</table>
<!-- ==================== INSTANCE METHODS ==================== -->
<a name="section-InstanceMethods"></a>
<table class="summary" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
<td align="left" colspan="2" class="table-header">
<span class="table-header">Instance Methods</span></td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread.SignalSlotModelThread-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">setup_thread</span>=<span class="summary-sig-default"><function setup_model at 0x95a4224></span>)</span><br />
@param setup_thread: function to be called at startup of the thread to initialize
everything, by default this will setup the model. set to None if nothing should
be done.</td>
<td align="right" valign="top">
<span class="codelink"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-pysrc.html#SignalSlotModelThread.__init__">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread.SignalSlotModelThread-class.html#run" class="summary-sig-name">run</a>(<span class="summary-sig-arg">self</span>)</span></td>
<td align="right" valign="top">
<span class="codelink"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-pysrc.html#SignalSlotModelThread.run">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread.SignalSlotModelThread-class.html#post" class="summary-sig-name">post</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">*args</span>,
<span class="summary-sig-arg">**kwargs</span>)</span><br />
Post a request to the model thread, request should be
a function that takes no arguments. The request function
will be called within the model thread. When the request
is finished, on first occasion, the response function will be
called within the gui thread. The response function takes as
arguments, the results of the request function.
@param request: function to be called within the model thread
@param response: a slot that will be called with the result of the
request function
@param exception: a slot that will be called in case request throws
an exception</td>
<td align="right" valign="top">
<span class="codelink"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-pysrc.html#SignalSlotModelThread.post">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread.SignalSlotModelThread-class.html#pop" class="summary-sig-name">pop</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">*args</span>,
<span class="summary-sig-arg">**kwargs</span>)</span><br />
Pop a task from the queue, return None if the queue is empty</td>
<td align="right" valign="top">
<span class="codelink"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-pysrc.html#SignalSlotModelThread.pop">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread.SignalSlotModelThread-class.html#busy" class="summary-sig-name">busy</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">*args</span>,
<span class="summary-sig-arg">**kwargs</span>)</span><br />
Return True or False indicating wether either the model or the
gui thread is doing something</td>
<td align="right" valign="top">
<span class="codelink"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-pysrc.html#SignalSlotModelThread.busy">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread.SignalSlotModelThread-class.html#wait_on_work" class="summary-sig-name">wait_on_work</a>(<span class="summary-sig-arg">*args</span>,
<span class="summary-sig-arg">**kwargs</span>)</span><br />
Wait for all work to be finished, this function should only be used
to do unit testing and such, since it will block the calling thread until
all work is done</td>
<td align="right" valign="top">
<span class="codelink"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-pysrc.html#SignalSlotModelThread.wait_on_work">source code</a></span>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td colspan="2" class="summary">
<p class="indent-wrapped-lines"><b>Inherited from <code>PyQt4.QtCore.QThread</code></b>:
<code>currentThread</code>,
<code>currentThreadId</code>,
<code>exec_</code>,
<code>exit</code>,
<code>finished</code>,
<code>idealThreadCount</code>,
<code>isFinished</code>,
<code>isRunning</code>,
<code>msleep</code>,
<code>priority</code>,
<code>quit</code>,
<code>setPriority</code>,
<code>setStackSize</code>,
<code>setTerminationEnabled</code>,
<code>sleep</code>,
<code>stackSize</code>,
<code>start</code>,
<code>started</code>,
<code>terminate</code>,
<code>terminated</code>,
<code>usleep</code>,
<code>wait</code>,
<code>yieldCurrentThread</code>
</p>
<p class="indent-wrapped-lines"><b>Inherited from <code>PyQt4.QtCore.QObject</code></b>:
<code>blockSignals</code>,
<code>childEvent</code>,
<code>children</code>,
<code>connect</code>,
<code>connectNotify</code>,
<code>customEvent</code>,
<code>deleteLater</code>,
<code>destroyed</code>,
<code>disconnect</code>,
<code>disconnectNotify</code>,
<code>dumpObjectInfo</code>,
<code>dumpObjectTree</code>,
<code>dynamicPropertyNames</code>,
<code>emit</code>,
<code>event</code>,
<code>eventFilter</code>,
<code>findChild</code>,
<code>findChildren</code>,
<code>inherits</code>,
<code>installEventFilter</code>,
<code>isWidgetType</code>,
<code>killTimer</code>,
<code>metaObject</code>,
<code>moveToThread</code>,
<code>objectName</code>,
<code>parent</code>,
<code>property</code>,
<code>pyqtConfigure</code>,
<code>receivers</code>,
<code>removeEventFilter</code>,
<code>sender</code>,
<code>setObjectName</code>,
<code>setParent</code>,
<code>setProperty</code>,
<code>signalsBlocked</code>,
<code>startTimer</code>,
<code>thread</code>,
<code>timerEvent</code>,
<code>tr</code>,
<code>trUtf8</code>
</p>
<p class="indent-wrapped-lines"><b>Inherited from <code>sip.simplewrapper</code></b>:
<code>__delattr__</code>,
<code>__getattribute__</code>,
<code>__new__</code>,
<code>__setattr__</code>
</p>
<p class="indent-wrapped-lines"><b>Inherited from <code>camelot.view.model_thread.AbstractModelThread</code></b>:
<code>traceback</code>
</p>
<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
<code>__format__</code>,
<code>__hash__</code>,
<code>__reduce__</code>,
<code>__reduce_ex__</code>,
<code>__repr__</code>,
<code>__sizeof__</code>,
<code>__str__</code>,
<code>__subclasshook__</code>
</p>
</td>
</tr>
</table>
<!-- ==================== CLASS VARIABLES ==================== -->
<a name="section-ClassVariables"></a>
<table class="summary" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
<td align="left" colspan="2" class="table-header">
<span class="table-header">Class Variables</span></td>
</tr>
<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"> </span>
</td><td class="summary">
<a name="task_available"></a><span class="summary-name">task_available</span> = <code title="'2task_available'"><code class="variable-quote">'</code><code class="variable-string">2task_available</code><code class="variable-quote">'</code></code>
</td>
</tr>
<tr>
<td colspan="2" class="summary">
<p class="indent-wrapped-lines"><b>Inherited from <code>PyQt4.QtCore.QThread</code></b>:
<code>HighPriority</code>,
<code>HighestPriority</code>,
<code>IdlePriority</code>,
<code>InheritPriority</code>,
<code>LowPriority</code>,
<code>LowestPriority</code>,
<code>NormalPriority</code>,
<code>TimeCriticalPriority</code>
</p>
<p class="indent-wrapped-lines"><b>Inherited from <code>PyQt4.QtCore.QObject</code></b>:
<code>staticMetaObject</code>
</p>
<p class="indent-wrapped-lines"><b>Inherited from <code>camelot.view.model_thread.AbstractModelThread</code></b>:
<code>thread_busy_signal</code>
</p>
</td>
</tr>
</table>
<!-- ==================== PROPERTIES ==================== -->
<a name="section-Properties"></a>
<table class="summary" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
<td align="left" colspan="2" class="table-header">
<span class="table-header">Properties</span></td>
</tr>
<tr>
<td colspan="2" class="summary">
<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
<code>__class__</code>
</p>
</td>
</tr>
</table>
<!-- ==================== METHOD DETAILS ==================== -->
<a name="section-MethodDetails"></a>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="table-header">
<td align="left" colspan="2" class="table-header">
<span class="table-header">Method Details</span></td>
</tr>
</table>
<a name="__init__"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">setup_thread</span>=<span class="sig-default"><function setup_model at 0x95a4224></span>)</span>
<br /><em class="fname">(Constructor)</em>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-pysrc.html#SignalSlotModelThread.__init__">source code</a></span>
</td>
</tr></table>
@param setup_thread: function to be called at startup of the thread to initialize
everything, by default this will setup the model. set to None if nothing should
be done.
<dl class="fields">
<dt>Overrides:
object.__init__
</dt>
</dl>
</td></tr></table>
</div>
<a name="run"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">run</span>(<span class="sig-arg">self</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-pysrc.html#SignalSlotModelThread.run">source code</a></span>
</td>
</tr></table>
<dl class="fields">
<dt>Overrides:
camelot.view.model_thread.AbstractModelThread.run
</dt>
</dl>
</td></tr></table>
</div>
<a name="post"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">post</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">*args</span>,
<span class="sig-arg">**kwargs</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-pysrc.html#SignalSlotModelThread.post">source code</a></span>
</td>
</tr></table>
Post a request to the model thread, request should be
a function that takes no arguments. The request function
will be called within the model thread. When the request
is finished, on first occasion, the response function will be
called within the gui thread. The response function takes as
arguments, the results of the request function.
@param request: function to be called within the model thread
@param response: a slot that will be called with the result of the
request function
@param exception: a slot that will be called in case request throws
an exception
<dl class="fields">
<dt>Decorators:</dt>
<dd><ul class="nomargin-top">
<li><code>@synchronized</code></li>
</ul></dd>
<dt>Overrides:
camelot.view.model_thread.AbstractModelThread.post
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
<a name="pop"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">pop</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">*args</span>,
<span class="sig-arg">**kwargs</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-pysrc.html#SignalSlotModelThread.pop">source code</a></span>
</td>
</tr></table>
Pop a task from the queue, return None if the queue is empty
<dl class="fields">
<dt>Decorators:</dt>
<dd><ul class="nomargin-top">
<li><code>@synchronized</code></li>
</ul></dd>
</dl>
</td></tr></table>
</div>
<a name="busy"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">busy</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">*args</span>,
<span class="sig-arg">**kwargs</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-pysrc.html#SignalSlotModelThread.busy">source code</a></span>
</td>
</tr></table>
Return True or False indicating wether either the model or the
gui thread is doing something
<dl class="fields">
<dt>Decorators:</dt>
<dd><ul class="nomargin-top">
<li><code>@synchronized</code></li>
</ul></dd>
<dt>Overrides:
camelot.view.model_thread.AbstractModelThread.busy
</dt>
</dl>
</td></tr></table>
</div>
<a name="wait_on_work"></a>
<div>
<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">wait_on_work</span>(<span class="sig-arg">*args</span>,
<span class="sig-arg">**kwargs</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="Camelot.camelot.view.model_thread.signal_slot_model_thread-pysrc.html#SignalSlotModelThread.wait_on_work">source code</a></span>
</td>
</tr></table>
Wait for all work to be finished, this function should only be used
to do unit testing and such, since it will block the calling thread until
all work is done
<dl class="fields">
<dt>Decorators:</dt>
<dd><ul class="nomargin-top">
<li><code>@gui_function</code></li>
</ul></dd>
<dt>Overrides:
camelot.view.model_thread.AbstractModelThread.wait_on_work
</dt>
</dl>
</td></tr></table>
</div>
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