devicebutton.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/edba/dist/qtopia/main-Sunday/qtopia/src/libraries/qtopia1/devicebutton.cpp:26 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>DeviceButton Class</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: #ffffff; color: black; }--></style></head><body><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr><td width="200" align="left" valign="top"><a href="index.html"><img height="27" width="472" src="dochead.png" border="0"></a><br><font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular" align="center" size=32>Qtopia</font> <a href="index.html">Home</a> - <a href="qtopiaclasses.html">Classes</a> - <a href="qtopiaannotated.html">Annotated</a> - <a href="qtopiafunctions.html">Functions</a> - <a href="qtindex.html">Qt Embedded</a></td><td align="right" valign="top"> <table border="0" cellpadding="0" cellspacing="0" width="137"> <tr> <td><a href="http://www.trolltech.com/company/about/trolls.html"><img height="100" width="100" src="face.png" border="0"></a></td> <td><img height="100" width="100" src="qtlogo.png" align="top" border="0"></td> </tr> </table></td></tr></table><h1 align=center>DeviceButton Class Reference</h1><p>The DeviceButton class represents a physical user mappable button on a Qtopia device.<a href="#details">More...</a><p><tt>#include <<a href="devicebutton-h.html">devicebutton.h</a>></tt><p><a href="devicebutton-members.html">List of all member functions.</a><h2>Public Members</h2><ul><li><div class=fn><a href="#DeviceButton"><b>DeviceButton</b></a> ()</div></li><li><div class=fn>virtual <a href="#~DeviceButton"><b>~DeviceButton</b></a> ()</div></li><li><div class=fn>ushort <a href="#keycode"><b>keycode</b></a> () const</div></li><li><div class=fn>QString <a href="#userText"><b>userText</b></a> () const</div></li><li><div class=fn>QPixmap <a href="#pixmap"><b>pixmap</b></a> () const</div></li><li><div class=fn>ServiceRequest <a href="#pressedAction"><b>pressedAction</b></a> () const</div></li><li><div class=fn>ServiceRequest <a href="#heldAction"><b>heldAction</b></a> () const</div></li><li><div class=fn>void <a href="#setKeycode"><b>setKeycode</b></a> ( ushort keycode )</div></li><li><div class=fn>void <a href="#setUserText"><b>setUserText</b></a> ( const QString & text )</div></li><li><div class=fn>void <a href="#setPixmap"><b>setPixmap</b></a> ( const QString & pmn )</div></li><li><div class=fn>void <a href="#setPressedAction"><b>setPressedAction</b></a> ( const ServiceRequest & action )</div></li><li><div class=fn>void <a href="#setHeldAction"><b>setHeldAction</b></a> ( const ServiceRequest & action )</div></li><li><div class=fn>bool <a href="#operator-eq-eq"><b>operator==</b></a> ( const DeviceButton & e ) const</div></li></ul><hr><a name="details"></a><h2>Detailed Description</h2> The DeviceButton class represents a physical user mappable button on a Qtopia device.<p> This class represents a physical button on a Qtopia device. Adevice may have "user programmable" buttons.The location and number of buttons will vary from device todevice. <a href="#userText">userText</a>() and <a href="#pixmap">pixmap</a>() may be used to describe this buttonto the user in help documentation.<p> First availability: Qtopia 1.6<p> <p>See also <a href="qtopiaemb.html">Qtopia Classes</a>.<hr><h2>Member Function Documentation</h2><h3 class=fn><a name="DeviceButton"></a>DeviceButton::DeviceButton ()</h3>Constructs DeviceButton.<h3 class=fn><a name="~DeviceButton"></a>DeviceButton::~DeviceButton ()<tt> [virtual]</tt></h3>Destructs DeviceButton.<h3 class=fn><a href="servicerequest.html">ServiceRequest</a> <a name="heldAction"></a>DeviceButton::heldAction () const</h3>Returns the user assigned action for when this button is pressedand held.<h3 class=fn>ushort <a name="keycode"></a>DeviceButton::keycode () const</h3>Returns the button's keycode.<h3 class=fn>bool <a name="operator-eq-eq"></a>DeviceButton::operator== ( const <a href="devicebutton.html">DeviceButton</a> & e ) const</h3>Returns TRUE if this DeviceButton is equal to <em>e</em>.<h3 class=fn>QPixmap <a name="pixmap"></a>DeviceButton::pixmap () const</h3>Returns the pixmap for this button. If there isn't oneit will return an empty (null) pixmap.<h3 class=fn><a href="servicerequest.html">ServiceRequest</a> <a name="pressedAction"></a>DeviceButton::pressedAction () const</h3>Returns the user assigned action for when this button is pressed.<h3 class=fn>void <a name="setHeldAction"></a>DeviceButton::setHeldAction ( const <a href="servicerequest.html">ServiceRequest</a> & action )</h3>Set the action to be performed when this button is pressed andheld to <em>action</em>.<h3 class=fn>void <a name="setKeycode"></a>DeviceButton::setKeycode ( ushort keycode )</h3>Sets the keycode <em>keycode</em> that is set when the button is pressed.<h3 class=fn>void <a name="setPixmap"></a>DeviceButton::setPixmap ( const QString & pmn )</h3>Set the pixmap for this button to the <a href="resource.html">Resource</a> names <em>pmn</em>.This will ideally match the label on the physical button.<h3 class=fn>void <a name="setPressedAction"></a>DeviceButton::setPressedAction ( const <a href="servicerequest.html">ServiceRequest</a> & action )</h3>Set the action to be performed when this button is pressed to <em>action</em>.<h3 class=fn>void <a name="setUserText"></a>DeviceButton::setUserText ( const QString & text )</h3>Sets the human readable, translated description of the button to <em>text</em>.<h3 class=fn>QString <a name="userText"></a>DeviceButton::userText () const</h3>Returns a human readable, translated description of the button.<!-- eof --><hr><p>This file is part of the <a href="../index.html">Qtopia</a> platform,copyright © 1995-2004<a href="http://www.trolltech.com/">Trolltech</a>, all rights reserved.<p><address><hr><div align="center"><table width="100%" cellspacing="0" border="0"><tr><td>Copyright © 2001-2004 Trolltech<td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a><td align="right"><div align="right">Qtopia version 2.0.0</div></table></div></address></body></html>⌨️ 快捷键说明
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