<!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"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>AlbumShaper: wallpaperTools.cpp Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.6.2 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <h1>wallpaperTools.cpp</h1><a href="wallpaperTools_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//==============================================</span> <a name="l00002"></a>00002 <span class="comment">// copyright : (C) 2003-2005 by Will Stokes</span> <a name="l00003"></a>00003 <span class="comment">//==============================================</span> <a name="l00004"></a>00004 <span class="comment">// This program is free software; you can redistribute it</span> <a name="l00005"></a>00005 <span class="comment">// and/or modify it under the terms of the GNU General</span> <a name="l00006"></a>00006 <span class="comment">// Public License as published by the Free Software</span> <a name="l00007"></a>00007 <span class="comment">// Foundation; either version 2 of the License, or</span> <a name="l00008"></a>00008 <span class="comment">// (at your option) any later version.</span> <a name="l00009"></a>00009 <span class="comment">//==============================================</span> <a name="l00010"></a>00010 <a name="l00011"></a>00011 <span class="comment">//Systemwide includes</span> <a name="l00012"></a>00012 <span class="preprocessor">#include <qstring.h></span> <a name="l00013"></a>00013 <span class="preprocessor">#include <qimage.h></span> <a name="l00014"></a>00014 <span class="preprocessor">#include <qapplication.h></span> <a name="l00015"></a>00015 <span class="preprocessor">#include <qdir.h></span> <a name="l00016"></a>00016 <span class="preprocessor">#include <qprocess.h></span> <a name="l00017"></a>00017 <span class="preprocessor">#include <qfile.h></span> <a name="l00018"></a>00018 <span class="preprocessor">#include <qdir.h></span> <a name="l00019"></a>00019 <a name="l00020"></a>00020 <span class="comment">//PLATFORM_SPECIFIC_CODE</span> <a name="l00021"></a>00021 <span class="preprocessor">#if defined(Q_OS_WIN)</span> <a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#include <windows.h></span> <a name="l00023"></a>00023 <span class="preprocessor">#endif //Q_OS_WIN</span> <a name="l00024"></a>00024 <span class="preprocessor"></span> <a name="l00025"></a>00025 <span class="comment">//Projectwide includes</span> <a name="l00026"></a>00026 <span class="preprocessor">#include "<a class="code" href="wallpaperTools_8h.html">wallpaperTools.h</a>"</span> <a name="l00027"></a>00027 <span class="preprocessor">#include "<a class="code" href="fileTools_8h.html">fileTools.h</a>"</span> <a name="l00028"></a>00028 <span class="preprocessor">#include "../album.h"</span> <a name="l00029"></a>00029 <span class="preprocessor">#include "../photo.h"</span> <a name="l00030"></a>00030 <span class="preprocessor">#include "../../gui/window.h"</span> <a name="l00031"></a>00031 <span class="preprocessor">#include "../../gui/titleWidget.h"</span> <a name="l00032"></a>00032 <a name="l00033"></a>00033 <span class="comment">//==============================================</span> <a name="l00034"></a><a class="code" href="wallpaperTools_8h.html#a909394ff2837866b916bf25d09c028b7">00034</a> <span class="keywordtype">void</span> <a class="code" href="wallpaperTools_8cpp.html#a909394ff2837866b916bf25d09c028b7" title="Sets desktop wallpaper using specified photo.">setWallpaper</a>( <a class="code" href="classPhoto.html" title="A photo consists of a full size image, a smaller slide show image, a very small thumbnail...">Photo</a>* phto ) <a name="l00035"></a>00035 { <a name="l00036"></a>00036 <span class="comment">//Get full size image dimensions</span> <a name="l00037"></a>00037 <span class="keywordtype">int</span> imageW, imageH; <a name="l00038"></a>00038 <a class="code" href="imageTools_8cpp.html#a2af7f0a9c4f931ad3213c36796e95288" title="Get image dimensions.">getImageSize</a>( phto-><a class="code" href="classPhoto.html#a5ebb6fccddd609df5d407498957e1089" title="Gets the image filename.">getImageFilename</a>(), imageW, imageH ); <a name="l00039"></a>00039 <a name="l00040"></a>00040 <span class="comment">//If image is larger than either screen dimension then scale it down</span> <a name="l00041"></a>00041 <span class="keywordtype">int</span> screenW = qApp->desktop()->screenGeometry().size().width(); <a name="l00042"></a>00042 <span class="keywordtype">int</span> screenH = qApp->desktop()->screenGeometry().size().height(); <a name="l00043"></a>00043 <a name="l00044"></a>00044 <span class="comment">//If image is larger than either screen dimensions then scale it to fit</span> <a name="l00045"></a>00045 QImage scaledImage; <a name="l00046"></a>00046 <span class="keywordflow">if</span>( imageW > screenW || imageH > screenH ) <a name="l00047"></a>00047 { <a name="l00048"></a>00048 <a class="code" href="imageTools_8cpp.html#a126e11984fb8124e78e3b1b68a24870c" title="Scale image and save copy to disk.">scaleImage</a>( phto-><a class="code" href="classPhoto.html#a5ebb6fccddd609df5d407498957e1089" title="Gets the image filename.">getImageFilename</a>(), scaledImage, screenW, screenH ); <a name="l00049"></a>00049 imageW = scaledImage.width(); <a name="l00050"></a>00050 imageH = scaledImage.height(); <a name="l00051"></a>00051 } <a name="l00052"></a>00052 <a name="l00053"></a>00053 <span class="comment">//If image is <75% of either screen dimensions, center it when setting it to the background</span> <a name="l00054"></a>00054 <span class="comment">//PLATFORM_SPECIFIC_CODE</span> <a name="l00055"></a>00055 <span class="preprocessor"> #ifndef Q_OS_MACX</span> <a name="l00056"></a>00056 <span class="preprocessor"></span> <span class="keyword">const</span> <span class="keywordtype">bool</span> centerImage = (imageW < 0.75*screenW) || (imageH < 0.75*screenH); <a name="l00057"></a>00057 <span class="preprocessor"> #endif</span> <a name="l00058"></a>00058 <span class="preprocessor"></span> <a name="l00059"></a>00059 <span class="comment">//Determine the final output filename. On Windows this is pretty simple, but on OSX and KDE/Unix</span> <a name="l00060"></a>00060 <span class="comment">//I've found that repeatedly setting the same filename to be used as the background does not result in a </span> <a name="l00061"></a>00061 <span class="comment">//refreshing of the background image. Apparently these window managers are trying to be "smart" and </span> <a name="l00062"></a>00062 <span class="comment">//avoid refreshing when the image has not changed, but in our case we are changing the image content,</span> <a name="l00063"></a>00063 <span class="comment">//just not the image filename. Alas a simple fix to this problem is to alternate using spaces and </span> <a name="l00064"></a>00064 <span class="comment">//underscores in the image filename and removing the old image. Another option might be to first set the </span> <a name="l00065"></a>00065 <span class="comment">//background image to null, but this might result in unwanted flicker so we use the slightly more </span> <a name="l00066"></a>00066 <span class="comment">//complicated approach involving alternating filenames.</span> <a name="l00067"></a>00067 <a name="l00068"></a>00068 <span class="comment">//PLATFORM_SPECIFIC_CODE</span> <a name="l00069"></a>00069 <a name="l00070"></a>00070 <span class="comment">//Windows</span> <a name="l00071"></a>00071 <span class="preprocessor"> #if defined(Q_OS_WIN)</span> <a name="l00072"></a>00072 <span class="preprocessor"></span> <a name="l00073"></a>00073 <span class="comment">//determine location to store the desktop image</span> <a name="l00074"></a>00074 QString outFilename; <a name="l00075"></a>00075 <span class="keywordflow">if</span>( !getWindowsFolderLocation(LOCAL_SETTINGS_APPLICATION_DATA, outFilename) ) <a name="l00076"></a>00076 { <a name="l00077"></a>00077 outFilename = getenv(<span class="stringliteral">"USERPROFILE"</span>) + QString(<span class="stringliteral">"/Local Settings/Application Data"</span>); <a name="l00078"></a>00078 } <a name="l00079"></a>00079 outFilename = QDir::convertSeparators( outFilename + <span class="stringliteral">"/Album Shaper/Album Shaper Wallpaper.bmp"</span> ); <a name="l00080"></a>00080 <a name="l00081"></a>00081 <span class="comment">//windows only support setting background image using BMP format, so if image was not scaled</span> <a name="l00082"></a>00082 <span class="comment">//load it so we can use QImage to save it as a BMP image now</span> <a name="l00083"></a>00083 <span class="keywordflow">if</span>( scaledImage.isNull() ) <a name="l00084"></a>00084 { scaledImage.load( phto-><a class="code" href="classPhoto.html#a5ebb6fccddd609df5d407498957e1089" title="Gets the image filename.">getImageFilename</a>() ); } <a name="l00085"></a>00085 <a name="l00086"></a>00086 <span class="comment">//save image out</span> <a name="l00087"></a>00087 scaledImage.save( outFilename, <span class="stringliteral">"BMP"</span> ); <a name="l00088"></a>00088 <a name="l00089"></a>00089 <span class="comment">//OSX and other forms of UNIX</span> <a name="l00090"></a>00090 <span class="preprocessor"> #else</span> <a name="l00091"></a>00091 <span class="preprocessor"></span> <a name="l00092"></a>00092 <span class="comment">//determine location to store the desktop image</span> <a name="l00093"></a>00093 <span class="preprocessor"> #if defined(Q_OS_MACX)</span> <a name="l00094"></a>00094 <span class="preprocessor"></span> QString outFilename1 = QDir::homeDirPath() + QString(<span class="stringliteral">"/Pictures/Album Shaper Wallpaper.jpg"</span>); <a name="l00095"></a>00095 QString outFilename2 = QDir::homeDirPath() + QString(<span class="stringliteral">"/Pictures/Album_Shaper_Wallpaper.jpg"</span>); <a name="l00096"></a>00096 <span class="preprocessor"> #else</span> <a name="l00097"></a>00097 <span class="preprocessor"></span> QString outFilename1 = QDir::homeDirPath() + QString(<span class="stringliteral">"/.albumShaper/Album Shaper Wallpaper.jpg"</span>); <a name="l00098"></a>00098 QString outFilename2 = QDir::homeDirPath() + QString(<span class="stringliteral">"/.albumShaper/Album_Shaper_Wallpaper.jpg"</span>); <a name="l00099"></a>00099 <span class="preprocessor"> #endif</span> <a name="l00100"></a>00100 <span class="preprocessor"></span> <a name="l00101"></a>00101 QString chosenFilename; <a name="l00102"></a>00102 QString oldFilename; <a name="l00103"></a>00103 <a name="l00104"></a>00104 <span class="comment">//check if outFilename already exists. MacOSX is annoying in that when we create an apple event to </span> <a name="l00105"></a>00105 <span class="comment">//set the desktop wallpaper the Finder appears to ignore the event if the filename is the same</span> <a name="l00106"></a>00106 <span class="comment">//the current filename. Ug, so to trick it use the opposite filename (swap spaces with _'s in filename)</span> <a name="l00107"></a>00107 QDir tmpDir; <a name="l00108"></a>00108 <span class="keywordflow">if</span>(tmpDir.exists( outFilename1 ) ) <a name="l00109"></a>00109 { <a name="l00110"></a>00110 chosenFilename = outFilename2; <a name="l00111"></a>00111 oldFilename = outFilename1; <a name="l00112"></a>00112 } <a name="l00113"></a>00113 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( tmpDir.exists( outFilename2 ) ) <a name="l00114"></a>00114 { <a name="l00115"></a>00115 chosenFilename = outFilename1; <a name="l00116"></a>00116 oldFilename = outFilename2; <a name="l00117"></a>00117 } <a name="l00118"></a>00118 <span class="keywordflow">else</span> <a name="l00119"></a>00119 { <a name="l00120"></a>00120 chosenFilename = outFilename1; <a name="l00121"></a>00121 } <a name="l00122"></a>00122 <a name="l00123"></a>00123 <span class="comment">//save out file in JPG format</span> <a name="l00124"></a>00124 <span class="keywordflow">if</span>( !scaledImage.isNull() ) <a name="l00125"></a>00125 { <a name="l00126"></a>00126 scaledImage.save( chosenFilename, <span class="stringliteral">"JPEG"</span>, 95 ); <a name="l00127"></a>00127 } <a name="l00128"></a>00128 <span class="keywordflow">else</span> <a name="l00129"></a>00129 { <a name="l00130"></a>00130 <a class="code" href="fileTools_8cpp.html#af41848ecf008f6b6579f5b0975faea5a" title="Copies a file from one location to another.">copyFile</a>( phto-><a class="code" href="classPhoto.html#a5ebb6fccddd609df5d407498957e1089" title="Gets the image filename.">getImageFilename</a>(), chosenFilename ); <a name="l00131"></a>00131 } <a name="l00132"></a>00132 <a name="l00133"></a>00133 <span class="preprocessor"> #endif </span> <a name="l00134"></a>00134 <span class="preprocessor"></span> <a name="l00135"></a>00135 <span class="comment">//-------------------------------</span> <a name="l00136"></a>00136 <span class="comment">// The output filename has been determined, and the image prepared.</span> <a name="l00137"></a>00137 <span class="comment">// Now save out the scaled image and set the wallpaper using system specific methods.</span> <a name="l00138"></a>00138 <span class="comment">//-------------------------------</span> <a name="l00139"></a>00139 <span class="comment">//PLATFORM_SPECIFIC_CODE</span> <a name="l00140"></a>00140 <a name="l00141"></a>00141 <span class="comment">//Windows</span> <a name="l00142"></a>00142 <span class="preprocessor"> #if defined(Q_OS_WIN)</span> <a name="l00143"></a>00143 <span class="preprocessor"></span> <a name="l00144"></a>00144 <span class="comment">//Set tile and stretch values</span> <a name="l00145"></a>00145 HKEY key; <a name="l00146"></a>00146 <span class="keywordtype">char</span> data[8]; <a name="l00147"></a>00147 <span class="keywordflow">if</span>( RegOpenKeyExA( HKEY_CURRENT_USER, <span class="stringliteral">"Control Panel\\Desktop"</span>, 0, KEY_SET_VALUE, &key) == ERROR_SUCCESS) <a name="l00148"></a>00148 { <a name="l00149"></a>00149 <span class="comment">//Set stretch factor, only stretch (2) if not using centering</span> <a name="l00150"></a>00150 itoa( centerImage ? 0 : 2, data, 10); <a name="l00151"></a>00151 RegSetValueExA(key, <span class="stringliteral">"WallpaperStyle"</span>, NULL, REG_SZ, (UCHAR*)data, 8); <a name="l00152"></a>00152 <a name="l00153"></a>00153 <span class="comment">//Never tile (0)</span> <a name="l00154"></a>00154 itoa(0, data, 10); <a name="l00155"></a>00155 RegSetValueExA(key, <span class="stringliteral">"TileWallpaper"</span>, NULL, REG_SZ, (UCHAR*)data, 8); <a name="l00156"></a>00156 <a name="l00157"></a>00157 <span class="comment">//Close the key</span> <a name="l00158"></a>00158 RegCloseKey(key); <a name="l00159"></a>00159 } <a name="l00160"></a>00160 <a name="l00161"></a>00161 <span class="comment">//set background wallpaper</span> <a name="l00162"></a>00162 SystemParametersInfoA( SPI_SETDESKWALLPAPER, 0, <a name="l00163"></a>00163 (<span class="keywordtype">void</span>*) outFilename.ascii(), <a name="l00164"></a>00164 SPIF_UPDATEINIFILE | SPIF_SENDWININICHANGE ); <a name="l00165"></a>00165 <span class="comment">//-------------------------------</span> <a name="l00166"></a>00166 <span class="comment">//MacOSX</span> <a name="l00167"></a>00167 <span class="preprocessor"> #elif defined(Q_OS_MACX)</span> <a name="l00168"></a>00168 <span class="preprocessor"></span> <a name="l00169"></a>00169 <span class="comment">//create script</span> <a name="l00170"></a>00170 QString scriptFilename = ((<a class="code" href="classWindow.html" title="Top level widget, encapsulates the title widget, the layout widget, and the toolbar...">Window</a>*)qApp->mainWidget())->getTitle()->getAlbum()->getTmpDir() + <a name="l00171"></a>00171 <span class="stringliteral">"/tmpBackgroundScript"</span>; <a name="l00172"></a>00172 <a name="l00173"></a>00173 QFile file( scriptFilename ); <a name="l00174"></a>00174 <span class="keywordflow">if</span>(file.open(IO_WriteOnly)) <a name="l00175"></a>00175 { <a name="l00176"></a>00176 <span class="comment">//-----</span> <a name="l00177"></a>00177 QTextStream stream; <a name="l00178"></a>00178 stream.setDevice( &file ); <a name="l00179"></a>00179 stream.setEncoding( QTextStream::UnicodeUTF8 ); <a name="l00180"></a>00180 <span class="comment">//-----</span> <a name="l00181"></a>00181 stream << <span class="stringliteral">"tell application \"Finder\"\n"</span>; <a name="l00182"></a>00182 stream << <span class="stringliteral">"set pFile to POSIX file \""</span> << chosenFilename.ascii() << <span class="stringliteral">"\"\n"</span>; <a name="l00183"></a>00183 stream << <span class="stringliteral">"set desktop picture to file pFile\n"</span>; <a name="l00184"></a>00184 stream << <span class="stringliteral">"end tell"</span>; <a name="l00185"></a>00185 } <a name="l00186"></a>00186 file.close(); <a name="l00187"></a>00187 <a name="l00188"></a>00188 <span class="comment">//run script to set background</span> <a name="l00189"></a>00189 QProcess p; <a name="l00190"></a>00190 p.addArgument( <span class="stringliteral">"/usr/bin/osascript"</span> ); <a name="l00191"></a>00191 p.addArgument( scriptFilename ); <a name="l00192"></a>00192 p.start(); <a name="l00193"></a>00193 <a name="l00194"></a>00194 <span class="comment">//if there is an old file remove it</span> <a name="l00195"></a>00195 <span class="keywordflow">if</span>(!oldFilename.isNull()) <a name="l00196"></a>00196 { tmpDir.remove( oldFilename ); } <a name="l00197"></a>00197 <a name="l00198"></a>00198 <span class="comment">//-------------------------------</span> <a name="l00199"></a>00199 <span class="comment">//UNIX</span> <a name="l00200"></a>00200 <span class="preprocessor"> #else</span> <a name="l00201"></a>00201 <span class="preprocessor"></span> <a name="l00202"></a>00202 <span class="comment">//first try setting KDE background through DCOP interface</span> <a name="l00203"></a>00203 { <a name="l00204"></a>00204 QProcess p; <a name="l00205"></a>00205 p.clearArguments(); <a name="l00206"></a>00206 p.addArgument( <span class="stringliteral">"dcop"</span> ); <a name="l00207"></a>00207 p.addArgument( <span class="stringliteral">"kdesktop"</span> ); <a name="l00208"></a>00208 p.addArgument( <span class="stringliteral">"KBackgroundIface"</span> ); <a name="l00209"></a>00209 p.addArgument( <span class="stringliteral">"setWallpaper"</span> ); <a name="l00210"></a>00210 p.addArgument( chosenFilename.ascii() ); <a name="l00211"></a>00211 <a name="l00212"></a>00212 <span class="comment">//if the image width and height are at least 75% of the screen size then</span> <a name="l00213"></a>00213 <span class="comment">//use CENTERMAXSPECT. This will scale the image to fit the screen but </span> <a name="l00214"></a>00214 <span class="comment">//will not warp it by changing it's effective aspect ratio. Otherwise scaling up </span> <a name="l00215"></a>00215 <span class="comment">//will cause visible pixelation so user the CENTERED setting.</span> <a name="l00216"></a>00216 <span class="keyword">const</span> <span class="keywordtype">int</span> CENTERED = 1; <a name="l00217"></a>00217 <span class="keyword">const</span> <span class="keywordtype">int</span> CENTER_MAXPECT = 4; <a name="l00218"></a>00218 <span class="keywordtype">int</span> positionOption = centerImage ? CENTERED : CENTER_MAXPECT; <a name="l00219"></a>00219 p.addArgument( QString(<span class="stringliteral">"%1"</span>).arg(positionOption) ); <a name="l00220"></a>00220 <a name="l00221"></a>00221 <span class="comment">//attempt to background now using DCOP interface</span> <a name="l00222"></a>00222 p.start(); <a name="l00223"></a>00223 } <a name="l00224"></a>00224 <a name="l00225"></a>00225 <span class="comment">//try setting GNOME background using gconftool</span> <a name="l00226"></a>00226 { <a name="l00227"></a>00227 QProcess p; <a name="l00228"></a>00228 p.clearArguments(); <a name="l00229"></a>00229 p.addArgument( <span class="stringliteral">"gconftool-2"</span> ); <a name="l00230"></a>00230 p.addArgument( <span class="stringliteral">"-t"</span> ); <a name="l00231"></a>00231 p.addArgument( <span class="stringliteral">"string"</span> ); <a name="l00232"></a>00232 p.addArgument( <span class="stringliteral">"-s"</span> ); <a name="l00233"></a>00233 p.addArgument( <span class="stringliteral">"/desktop/gnome/background/picture_filename"</span> ); <a name="l00234"></a>00234 p.addArgument( chosenFilename.ascii() ); <a name="l00235"></a>00235 p.start(); <a name="l00236"></a>00236 } <a name="l00237"></a>00237 <a name="l00238"></a>00238 <span class="comment">//try setting WindowMaker background using wmsetbg</span> <a name="l00239"></a>00239 { <a name="l00240"></a>00240 QProcess p; <a name="l00241"></a>00241 p.clearArguments(); <a name="l00242"></a>00242 p.addArgument( <span class="stringliteral">"wmsetbg"</span> ); <a name="l00243"></a>00243 p.addArgument( <span class="stringliteral">"--maxscale"</span> ); <a name="l00244"></a>00244 p.addArgument( <span class="stringliteral">"-u"</span> ); <a name="l00245"></a>00245 p.addArgument( chosenFilename.ascii() ); <a name="l00246"></a>00246 p.start(); <a name="l00247"></a>00247 } <a name="l00248"></a>00248 <a name="l00249"></a>00249 <span class="comment">//if there is an old file remove it</span> <a name="l00250"></a>00250 <span class="keywordflow">if</span>(!oldFilename.isNull()) <a name="l00251"></a>00251 { tmpDir.remove( oldFilename ); } <a name="l00252"></a>00252 <span class="comment">//-------------------------------</span> <a name="l00253"></a>00253 <span class="preprocessor"> #endif</span> <a name="l00254"></a>00254 <span class="preprocessor"></span>} <a name="l00255"></a>00255 <span class="comment">//==============================================</span> <a name="l00256"></a><a class="code" href="wallpaperTools_8h.html#a9ad0cb98fe8883f614c68cfe3d7b5a8b">00256</a> <span class="keywordtype">bool</span> <a class="code" href="wallpaperTools_8cpp.html#a9ad0cb98fe8883f614c68cfe3d7b5a8b" title="Does Album Shaper support setting the wallpaper on this system?">setWallpaperSupported</a>() <a name="l00257"></a>00257 { <a name="l00258"></a>00258 <span class="comment">//OSX supported!</span> <a name="l00259"></a>00259 <span class="preprocessor"> #if defined(Q_OS_MACX)</span> <a name="l00260"></a>00260 <span class="preprocessor"></span> <span class="keywordflow">return</span> <span class="keyword">true</span>; <a name="l00261"></a>00261 <a name="l00262"></a>00262 <span class="comment">//Windows is supported!</span> <a name="l00263"></a>00263 <span class="preprocessor"> #elif defined(Q_OS_WIN)</span> <a name="l00264"></a>00264 <span class="preprocessor"></span> <span class="keywordflow">return</span> <span class="keyword">true</span>; <a name="l00265"></a>00265 <a name="l00266"></a>00266 <span class="comment">//Last try, check if dcop or gconftool-2 can be used</span> <a name="l00267"></a>00267 <span class="preprocessor"> #else</span> <a name="l00268"></a>00268 <span class="preprocessor"></span> QProcess p; <a name="l00269"></a>00269 <a name="l00270"></a>00270 p.addArgument( <span class="stringliteral">"dcop"</span> ); <a name="l00271"></a>00271 <span class="keywordtype">bool</span> DCOP_Present = p.start(); <a name="l00272"></a>00272 <a name="l00273"></a>00273 p.clearArguments(); <a name="l00274"></a>00274 p.addArgument( <span class="stringliteral">"gconftool-2"</span> ); <a name="l00275"></a>00275 <span class="keywordtype">bool</span> gconftool_Present = p.start(); <a name="l00276"></a>00276 <a name="l00277"></a>00277 p.clearArguments(); <a name="l00278"></a>00278 p.addArgument( <span class="stringliteral">"wmsetbg"</span> ); <a name="l00279"></a>00279 <span class="keywordtype">bool</span> wmsetbg_Present = p.start(); <a name="l00280"></a>00280 <a name="l00281"></a>00281 <span class="keywordflow">return</span> ( DCOP_Present || gconftool_Present || wmsetbg_Present ); <a name="l00282"></a>00282 <a name="l00283"></a>00283 <span class="preprocessor"> #endif</span> <a name="l00284"></a>00284 <span class="preprocessor"></span>} <a name="l00285"></a>00285 <span class="comment">//==============================================</span> <a name="l00286"></a>00286 </pre></div></div> <hr size="1"/><address style="text-align: right;"><small>Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address> </body> </html>