<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head> <title>Solid.Button</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <link rel="stylesheet" type="text/css" href="../common/doxygen.css" /> <link rel="stylesheet" media="screen" type="text/css" title="KDE Colors" href="../common/kde.css" /> </head> <body> <div id="container"> <div id="header"> <div id="header_top"> <div> <div> <img alt ="" src="../common/top-kde.jpg"/> KDE 4.9 PyKDE API Reference </div> </div> </div> <div id="header_bottom"> <div id="location"> <ul> <li>KDE's Python API</li> </ul> </div> <div id="menu"> <ul> <li><a href="../modules.html">Overview</a></li> <li><a href="http://techbase.kde.org/Development/Languages/Python">PyKDE Home</a></li> <li><a href="http://kde.org/family/">Sitemap</a></li> <li><a href="http://kde.org/contact/">Contact Us</a></li> </ul> </div> </div> </div> <div id="body_wrapper"> <div id="body"> <div id="right"> <div class="content"> <div id="main"> <div class="clearer"> </div> <h1>Button Class Reference</h1> <code>from PyKDE4.solid import *</code> <p> Inherits: <a href="../solid/Solid.DeviceInterface.html">Solid.DeviceInterface</a> → QObject<br /> Namespace: <a href="../solid/Solid.html">Solid</a><br /> <h2>Detailed Description</h2> <p>This device interface is available on button devices. </p> <p> A button is a device, like power button or lid switch, that can be pressed by user. Some buttons can have two states (Enabled/Disabled, On/Off ...), other buttons haven't state. </p> <p> <dl class="author" compact><dt><b>Author:</b></dt><dd> Davide Bettio <davide.bettio@kdemail.net> </dd></dl> </p> <table border="0" cellpadding="0" cellspacing="0"><tr><td colspan="2"><br><h2>Enumerations</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="#ButtonType">ButtonType</a> </td><td class="memItemRight" valign="bottom">{ LidButton, PowerButton, SleepButton, UnknownButtonType, TabletButton }</td></tr> <tr><td colspan="2"><br><h2>Signals</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#pressed">pressed</a> (<a href="../solid/Solid.Button.html#ButtonType">Solid.Button.ButtonType</a> type, QString udi)</td></tr> <tr><td colspan="2"><br><h2>Methods</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#Button">__init__</a> (self, QObject backendObject)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="#hasState">hasState</a> (self)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="#stateValue">stateValue</a> (self)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="../solid/Solid.Button.html#ButtonType">Solid.Button.ButtonType</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#type">type</a> (self)</td></tr> <tr><td colspan="2"><br><h2>Static Methods</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="../solid/Solid.DeviceInterface.html#Type">Solid.DeviceInterface.Type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#deviceInterfaceType">deviceInterfaceType</a> ()</td></tr> </table> <hr><h2>Signal Documentation</h2><a class="anchor" name="pressed"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> pressed</td> <td>(</td> <td class="paramtype"><a href="../solid/Solid.Button.html#ButtonType">Solid.Button.ButtonType</a> </td> <td class="paramname"><em>type</em>, </td> </tr> <tr> <td class="memname"></td> <td></td> <td class="paramtype">QString </td> <td class="paramname"><em>udi</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>This signal is emitted when the button is pressed. </p> <p> </p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td></td><td valign="top"><em>type</em> </td><td> the type of button device, it's one of the type Solid.Button.ButtonType </td></tr> </table></dl> <p> <dl class="see" compact><dt><b>See also:</b></dt><dd> Solid.Button.ButtonType </dd></dl> </p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td></td><td valign="top"><em>udi</em> </td><td> the UDI of the button </td></tr> </table></dl> <p> </p><dl compact><dt><b>Signal syntax:</b></dt><dd><code>QObject.connect(source, SIGNAL("pressed(Solid::Button::ButtonType, const QString&)"), target_slot)</code></dd></dl></div></div><hr><h2>Method Documentation</h2><a class="anchor" name="Button"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">__init__</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">QObject </td> <td class="paramname"><em>backendObject</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>Creates a new Button object. You generally won't need this. It's created when necessary using Device.as(). </p> <p> </p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td></td><td valign="top"><em>backendObject</em> </td><td> the device interface object provided by the backend </td></tr> </table></dl> <p> <dl class="see" compact><dt><b>See also:</b></dt><dd> Solid.Device.as() </dd></dl> </p></div></div><a class="anchor" name="hasState"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">bool hasState</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname"><em>self</em> )</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p>Indicates if the button mantains state (Can toggled on/off). </p> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd> true if the button maintains state, false otherwise. </dd></dl> <dl class="see" compact><dt><b>See also:</b></dt><dd> stateValue() </dd></dl> </p></div></div><a class="anchor" name="stateValue"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">bool stateValue</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname"><em>self</em> )</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p>Retrieves the state of the button. A button can have two states (Enabled/Disabled, On/Off ...). Available only if hasState is true. </p> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd> true if the button is enabled, false otherwise. </dd></dl> <dl class="see" compact><dt><b>See also:</b></dt><dd> hasState() </dd></dl> </p></div></div><a class="anchor" name="type"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"><a href="../solid/Solid.Button.html#ButtonType">Solid.Button.ButtonType</a> type</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname"><em>self</em> )</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p>Retrieves the type of button device. </p> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd> the type of button device. </dd></dl> <dl class="see" compact><dt><b>See also:</b></dt><dd> Solid.Button.ButtonType </dd></dl> </p></div></div><hr><h2>Static Method Documentation</h2><a class="anchor" name="deviceInterfaceType"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"><a href="../solid/Solid.DeviceInterface.html#Type">Solid.DeviceInterface.Type</a> deviceInterfaceType</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">)</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p>Get the Solid.DeviceInterface.Type of the Button device interface. </p> <p> <dl class="return" compact><dt><b>Returns:</b></dt><dd> the Button device interface type </dd></dl> <dl class="see" compact><dt><b>See also:</b></dt><dd> Solid.DeviceInterface.Type </dd></dl> </p></div></div><hr><h2>Enumeration Documentation</h2><a class="anchor" name="ButtonType"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr><td class="memname">ButtonType</td> </tr> </table> </div> <div class="memdoc"><p>This enum type defines the type of button. </p> <p> - LidButton : The switch on a laptop that senses whether the lid is open or closed. - PowerButton : The main power button on the computer. - SleepButton : The sleep button on a computer capable of putting the computer into a suspend state. - TabletButton : The tablet switch on a laptop that senses if the monitor is rotated or not. - UnknownButtonType : The type of the button is unknow. </p><dl compact><dt><b>Enumerator: </b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"><tr><td valign="top"><em>LidButton</em> </td><td><tr><td valign="top"><em>PowerButton</em> </td><td><tr><td valign="top"><em>SleepButton</em> </td><td><tr><td valign="top"><em>UnknownButtonType</em> </td><td><tr><td valign="top"><em>TabletButton</em> </td><td></table> </dl> </div></div><p> </div> </div> </div> <div id="left"> <div class="menu_box"> <div class="nav_list"> <ul> <li><a href="../allclasses.html">Full Index</a></li> </ul> </div> <a name="cp-menu" /><div class="menutitle"><div> <h2 id="cp-menu-project">Modules</h2> </div></div> <div class="nav_list"> <ul><li><a href="../akonadi/index.html">akonadi</a></li> <li><a href="../dnssd/index.html">dnssd</a></li> <li><a href="../kdecore/index.html">kdecore</a></li> <li><a href="../kdeui/index.html">kdeui</a></li> <li><a href="../khtml/index.html">khtml</a></li> <li><a href="../kio/index.html">kio</a></li> <li><a href="../knewstuff/index.html">knewstuff</a></li> <li><a href="../kparts/index.html">kparts</a></li> <li><a href="../kutils/index.html">kutils</a></li> <li><a href="../nepomuk/index.html">nepomuk</a></li> <li><a href="../phonon/index.html">phonon</a></li> <li><a href="../plasma/index.html">plasma</a></li> <li><a href="../polkitqt/index.html">polkitqt</a></li> <li><a href="../solid/index.html">solid</a></li> <li><a href="../soprano/index.html">soprano</a></li> </ul></div></div> </div> </div> <div class="clearer"/> </div> <div id="end_body"></div> </div> <div id="footer"><div id="footer_text"> This documentation is maintained by <a href="mailto:simon@simonzone.com">Simon Edwards</a>.<br /> KDE<sup>®</sup> and <a href="../images/kde_gear_black.png">the K Desktop Environment<sup>®</sup> logo</a> are registered trademarks of <a href="http://ev.kde.org/" title="Homepage of the KDE non-profit Organization">KDE e.V.</a> | <a href="http://www.kde.org/contact/impressum.php">Legal</a> </div></div> </body> </html>