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<h1>PyQt Reference Guide<a class="headerlink" href="#pyqt-reference-guide" title="Permalink to this headline">ΒΆ</a></h1>
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<li class="toctree-l1"><a class="reference external" href="introduction.html">Introduction</a><ul>
<li class="toctree-l2"><a class="reference external" href="introduction.html#license">License</a></li>
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<li class="toctree-l1"><a class="reference external" href="incompatibilities.html">Potential Incompatibilities with Earlier Versions</a><ul>
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<li class="toctree-l2"><a class="reference external" href="incompatibilities.html#pyqt-v4-7-4">PyQt v4.7.4</a></li>
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<li class="toctree-l1"><a class="reference external" href="installation.html">Installing PyQt</a><ul>
<li class="toctree-l2"><a class="reference external" href="installation.html#downloading-sip">Downloading SIP</a></li>
<li class="toctree-l2"><a class="reference external" href="installation.html#downloading-pyqt">Downloading PyQt</a></li>
<li class="toctree-l2"><a class="reference external" href="installation.html#configuring-pyqt">Configuring PyQt</a></li>
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<li class="toctree-l1"><a class="reference external" href="new_style_signals_slots.html">New-style Signal and Slot Support</a><ul>
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<li class="toctree-l2"><a class="reference external" href="new_style_signals_slots.html#connecting-disconnecting-and-emitting-signals">Connecting, Disconnecting and Emitting Signals</a></li>
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<li class="toctree-l2"><a class="reference external" href="new_style_signals_slots.html#the-pyqtslot-decorator">The <tt class="docutils literal"><span class="pre">pyqtSlot()</span></tt> Decorator</a></li>
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<li class="toctree-l2"><a class="reference external" href="old_style_signals_slots.html#short-circuit-signals">Short-circuit Signals</a></li>
<li class="toctree-l2"><a class="reference external" href="old_style_signals_slots.html#pyqt-slots-and-qt-slots">PyQt Slots and Qt Slots</a></li>
<li class="toctree-l2"><a class="reference external" href="old_style_signals_slots.html#connecting-signals-and-slots">Connecting Signals and Slots</a></li>
<li class="toctree-l2"><a class="reference external" href="old_style_signals_slots.html#emitting-signals">Emitting Signals</a></li>
<li class="toctree-l2"><a class="reference external" href="old_style_signals_slots.html#the-qtcore-pyqtsignature-decorator">The <tt class="docutils literal"><span class="pre">QtCore.pyqtSignature()</span></tt> Decorator</a></li>
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<li class="toctree-l1"><a class="reference external" href="gotchas.html">Things to be Aware Of</a><ul>
<li class="toctree-l2"><a class="reference external" href="gotchas.html#python-strings-qt-strings-and-unicode">Python Strings, Qt Strings and Unicode</a></li>
<li class="toctree-l2"><a class="reference external" href="gotchas.html#garbage-collection">Garbage Collection</a></li>
<li class="toctree-l2"><a class="reference external" href="gotchas.html#multiple-inheritance">Multiple Inheritance</a></li>
<li class="toctree-l2"><a class="reference external" href="gotchas.html#access-to-protected-member-functions">Access to Protected Member Functions</a></li>
<li class="toctree-l2"><a class="reference external" href="gotchas.html#none-and-null"><tt class="xref docutils literal"><span class="pre">None</span></tt> and <tt class="docutils literal"><span class="pre">NULL</span></tt></a></li>
<li class="toctree-l2"><a class="reference external" href="gotchas.html#support-for-void">Support for <tt class="docutils literal"><span class="pre">void</span> <span class="pre">*</span></tt></a></li>
<li class="toctree-l2"><a class="reference external" href="gotchas.html#super-and-pyqt-classes"><tt class="docutils literal"><span class="pre">super</span></tt> and PyQt Classes</a></li>
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<li class="toctree-l1"><a class="reference external" href="designer.html">Using Qt Designer</a><ul>
<li class="toctree-l2"><a class="reference external" href="designer.html#using-the-generated-code">Using the Generated Code</a></li>
<li class="toctree-l2"><a class="reference external" href="designer.html#module-PyQt4.uic">The <tt class="docutils literal"><span class="pre">uic</span></tt> Module</a></li>
<li class="toctree-l2"><a class="reference external" href="designer.html#pyuic4"><strong>pyuic4</strong></a></li>
<li class="toctree-l2"><a class="reference external" href="designer.html#writing-qt-designer-plugins">Writing Qt Designer Plugins</a></li>
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<li class="toctree-l1"><a class="reference external" href="resources.html">The PyQt Resource System</a><ul>
<li class="toctree-l2"><a class="reference external" href="resources.html#pyrcc4"><strong>pyrcc4</strong></a></li>
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<li class="toctree-l1"><a class="reference external" href="qvariant.html">Python Objects and QVariant</a></li>
<li class="toctree-l1"><a class="reference external" href="qsettings.html">Support for QSettings</a></li>
<li class="toctree-l1"><a class="reference external" href="qml.html">Integrating Python and QML</a></li>
<li class="toctree-l1"><a class="reference external" href="webkit.html">Integrating Python and JavaScript in QtWebKit</a></li>
<li class="toctree-l1"><a class="reference external" href="pickle.html">Support for Pickling</a></li>
<li class="toctree-l1"><a class="reference external" href="buffer_interface.html">Support for Python&#8217;s Buffer Interface</a></li>
<li class="toctree-l1"><a class="reference external" href="python_shell.html">Using PyQt from the Python Shell</a></li>
<li class="toctree-l1"><a class="reference external" href="i18n.html">Internationalisation of PyQt Applications</a><ul>
<li class="toctree-l2"><a class="reference external" href="i18n.html#pylupdate4"><strong>pylupdate4</strong></a></li>
<li class="toctree-l2"><a class="reference external" href="i18n.html#differences-between-pyqt-and-qt">Differences Between PyQt and Qt</a></li>
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<li class="toctree-l1"><a class="reference external" href="dbus.html">The DBus Support Module</a></li>
<li class="toctree-l1"><a class="reference external" href="incompatible_apis.html">Selecting Incompatible APIs</a></li>
<li class="toctree-l1"><a class="reference external" href="deploy_commercial.html">Deploying Commercial PyQt Applications</a></li>
<li class="toctree-l1"><a class="reference external" href="build_system.html">The PyQt Build System</a></li>
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