<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/examples/sound/sound.doc:1 --> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Sound Example</title> <style type="text/css"><!-- 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 bgcolor="#E5E5E5"> <td valign=center> <a href="index.html"> <font color="#004faf">Home</font></a> | <a href="classes.html"> <font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"> <font color="#004faf">Main Classes</font></a> | <a href="annotated.html"> <font color="#004faf">Annotated</font></a> | <a href="groups.html"> <font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"> <font color="#004faf">Functions</font></a> </td> <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>Sound Example</h1> <p> This example shows how easy it is to play sounds, e.g. .WAV files, if your machine is set up to play audio. <p> <hr> <p> Header file: <p> <pre>/**************************************************************************** ** $Id: qt/sound.h 3.3.8 edited Jan 11 14:37 $ ** ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. ** ** This file is part of an example program for TQt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #ifndef PLAY_H #define PLAY_H #include "ntqsound.h" #include <<a href="qmainwindow-h.html">ntqmainwindow.h</a>> class SoundPlayer : public <a href="ntqmainwindow.html">TQMainWindow</a> { <a href="metaobjects.html#TQ_OBJECT">TQ_OBJECT</a> public: SoundPlayer(); public slots: void doPlay1(); void doPlay2(); void doPlay3(); void doPlay4(); void doPlay34(); void doPlay1234(); private: <a href="ntqsound.html">TQSound</a> bucket3; <a href="ntqsound.html">TQSound</a> bucket4; }; #endif </pre> <p> <hr> <p> Implementation: <p> <pre>/**************************************************************************** ** $Id: qt/sound.cpp 3.3.8 edited Jan 11 14:37 $ ** ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. ** ** This file is part of an example program for TQt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ // // Very simple example of TQSound::play(filename) // // 99% of this program is just boilerplate TQt code to put up a nice // window so you think something special is happening. // #include "sound.h" #include <<a href="qapplication-h.html">ntqapplication.h</a>> #include <<a href="qmessagebox-h.html">ntqmessagebox.h</a>> #include <<a href="qmenubar-h.html">ntqmenubar.h</a>> <a name="f581"></a>SoundPlayer::SoundPlayer() : <a href="ntqmainwindow.html">TQMainWindow</a>(), bucket3("sounds/3.wav"), bucket4("sounds/4.wav") { if (!TQSound::isAvailable()) { // Bail out. Programs in which sound is not critical // could just silently (hehe) ignore the lack of a server. // <a name="x2812"></a> TQMessageBox::<a href="ntqmessagebox.html#warning">warning</a>(this,"No Sound", "<p><b>Sorry, you are not running the Network Audio System.</b>" "<p>If you have the `au' command, run it in the background before this program. " "The latest release of the Network Audio System can be obtained from:" "<pre>\n" " &nbsp;\n" " ftp.ncd.com:/pub/ncd/technology/src/nas\n" " ftp.x.org:/contrib/audio/nas\n" "</pre>" "<p>Release 1.2 of NAS is also included with the X11R6" "contrib distribution." "<p>After installing NAS, you will then need to reconfigure TQt with NAS sound support"); } <a href="ntqpopupmenu.html">TQPopupMenu</a> *file = new <a href="ntqpopupmenu.html">TQPopupMenu</a>; <a name="x2810"></a> file-><a href="ntqmenudata.html#insertItem">insertItem</a>("Play &1", this, SLOT(doPlay1()), CTRL+Key_1); file-><a href="ntqmenudata.html#insertItem">insertItem</a>("Play &2", this, SLOT(doPlay2()), CTRL+Key_2); file-><a href="ntqmenudata.html#insertItem">insertItem</a>("Play from bucket &3", this, SLOT(doPlay3()), CTRL+Key_3); file-><a href="ntqmenudata.html#insertItem">insertItem</a>("Play from bucket &4", this, SLOT(doPlay4()), CTRL+Key_4); <a name="x2811"></a> file-><a href="ntqmenudata.html#insertSeparator">insertSeparator</a>(); file-><a href="ntqmenudata.html#insertItem">insertItem</a>("Play 3 and 4 together", this, SLOT(doPlay34())); file-><a href="ntqmenudata.html#insertItem">insertItem</a>("Play all together", this, SLOT(doPlay1234())); file-><a href="ntqmenudata.html#insertSeparator">insertSeparator</a>(); file-><a href="ntqmenudata.html#insertItem">insertItem</a>("E&xit", tqApp, SLOT(<a href="ntqapplication.html#quit">quit</a>())); <a href="ntqmainwindow.html#menuBar">menuBar</a>()->insertItem("&File", file); } void <a name="f582"></a>SoundPlayer::doPlay1() { <a name="x2813"></a> TQSound::<a href="ntqsound.html#play">play</a>("sounds/1.wav"); } void <a name="f583"></a>SoundPlayer::doPlay2() { TQSound::<a href="ntqsound.html#play">play</a>("sounds/2.wav"); } void <a name="f584"></a>SoundPlayer::doPlay3() { bucket3.play(); } void <a name="f585"></a>SoundPlayer::doPlay4() { bucket4.play(); } void <a name="f586"></a>SoundPlayer::doPlay34() { // Some sound platforms will only play one sound at a time bucket3.play(); bucket4.play(); } void <a name="f587"></a>SoundPlayer::doPlay1234() { // Some sound platforms will only play one sound at a time TQSound::<a href="ntqsound.html#play">play</a>("sounds/1.wav"); TQSound::<a href="ntqsound.html#play">play</a>("sounds/2.wav"); bucket3.play(); bucket4.play(); } int main(int argc, char** argv) { <a href="ntqapplication.html">TQApplication</a> app(argc,argv); SoundPlayer sp; app.<a href="ntqapplication.html#setMainWidget">setMainWidget</a>(&sp); sp.<a href="ntqwidget.html#setCaption">setCaption</a>("TQt Example - Sounds"); sp.<a href="ntqwidget.html#show">show</a>(); return app.<a href="ntqapplication.html#exec">exec</a>(); } </pre> <p> <p>See also <a href="examples.html">Examples</a>. <!-- eof --> <p><address><hr><div align=center> <table width=100% cellspacing=0 border=0><tr> <td>Copyright © 2007 <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> <td align=right><div align=right>TQt 3.3.8</div> </table></div></address></body> </html>