<!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: guiTools.cpp File Reference</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> </div> <div class="contents"> <h1>guiTools.cpp File Reference</h1><code>#include <qwidget.h></code><br/> <code>#include <qapplication.h></code><br/> <code>#include <qstring.h></code><br/> <code>#include <qstringlist.h></code><br/> <code>#include <qpixmap.h></code><br/> <code>#include "<a class="el" href="guiTools_8h_source.html">guiTools.h</a>"</code><br/> <div class="dynheader"> Include dependency graph for guiTools.cpp:</div> <div class="dynsection"> </div> <p><a href="guiTools_8cpp_source.html">Go to the source code of this file.</a></p> <table border="0" cellpadding="0" cellspacing="0"> <tr><td colspan="2"><h2>Defines</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="guiTools_8cpp.html#ac002f775448d6f42839e2d6f05140397">SUBALBUM_TEXT_LENGTH</a> 35</td></tr> <tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="guiTools_8cpp.html#a7a10b8bb937153f62cabb2034f3e3811">PHOTO_TEXT_LENGTH</a> 35</td></tr> <tr><td colspan="2"><h2>Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="guiTools_8cpp.html#a83ad2663db4147621f3ff0007e27bbdb">centerWindow</a> (<a class="el" href="classQWidget.html">QWidget</a> *window)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="guiTools_8cpp.html#aa11db678e68ab73691473aa2d4ff8bfc">clipText</a> (QString string, int lines, int lineWidth)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">clip text to fit within numer of lines and max width <a href="#aa11db678e68ab73691473aa2d4ff8bfc"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="guiTools_8cpp.html#aca849d056a269c9efa2f3130840e5c0f">clipPhotoText</a> (const QString in)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">clip photo text <a href="#aca849d056a269c9efa2f3130840e5c0f"></a><br/></td></tr> </table> <hr/><h2>Define Documentation</h2> <a class="anchor" id="a7a10b8bb937153f62cabb2034f3e3811"></a><!-- doxytag: member="guiTools.cpp::PHOTO_TEXT_LENGTH" ref="a7a10b8bb937153f62cabb2034f3e3811" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define PHOTO_TEXT_LENGTH 35</td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="guiTools_8cpp_source.html#l00022">22</a> of file <a class="el" href="guiTools_8cpp_source.html">guiTools.cpp</a>.</p> <p>Referenced by <a class="el" href="guiTools_8cpp_source.html#l00151">clipPhotoText()</a>.</p> </div> </div> <a class="anchor" id="ac002f775448d6f42839e2d6f05140397"></a><!-- doxytag: member="guiTools.cpp::SUBALBUM_TEXT_LENGTH" ref="ac002f775448d6f42839e2d6f05140397" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define SUBALBUM_TEXT_LENGTH 35</td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="guiTools_8cpp_source.html#l00021">21</a> of file <a class="el" href="guiTools_8cpp_source.html">guiTools.cpp</a>.</p> </div> </div> <hr/><h2>Function Documentation</h2> <a class="anchor" id="a83ad2663db4147621f3ff0007e27bbdb"></a><!-- doxytag: member="guiTools.cpp::centerWindow" ref="a83ad2663db4147621f3ff0007e27bbdb" args="(QWidget *window)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void centerWindow </td> <td>(</td> <td class="paramtype"><a class="el" href="classQWidget.html">QWidget</a> * </td> <td class="paramname"> <em>window</em></td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="guiTools_8cpp_source.html#l00025">25</a> of file <a class="el" href="guiTools_8cpp_source.html">guiTools.cpp</a>.</p> <p>Referenced by <a class="el" href="titleWidget_8cpp_source.html#l01190">TitleWidget::aboutProgram()</a>, <a class="el" href="titleWidget_8cpp_source.html#l01131">TitleWidget::albumStatistics()</a>, <a class="el" href="titleWidget_8cpp_source.html#l01206">TitleWidget::help()</a>, <a class="el" href="main_8cpp_source.html#l00050">main()</a>, and <a class="el" href="titleWidget_8cpp_source.html#l01174">TitleWidget::settings()</a>.</p> <p><div class="fragment"><pre class="fragment"><a name="l00026"></a>00026 { <a name="l00027"></a>00027 <span class="comment">//---------------------------------------------------------</span> <a name="l00028"></a>00028 <span class="comment">//get size and location of application window</span> <a name="l00029"></a>00029 QRect appRec = qApp->mainWidget()->frameGeometry(); <a name="l00030"></a>00030 QRect windowRec = window->frameGeometry(); <a name="l00031"></a>00031 <span class="comment">//---------------------------------------------------------</span> <a name="l00032"></a>00032 <span class="comment">//if new window smaller then application window then center window</span> <a name="l00033"></a>00033 <span class="comment">//over application window, otherwise align left/top with application window</span> <a name="l00034"></a>00034 <span class="keywordtype">int</span> x, y; <a name="l00035"></a>00035 <a name="l00036"></a>00036 <span class="comment">//horizontal alignment</span> <a name="l00037"></a>00037 <span class="keywordflow">if</span>(windowRec.width() < appRec.width()) <a name="l00038"></a>00038 { x = appRec.x() + ((appRec.width() - windowRec.width())/2); } <a name="l00039"></a>00039 <span class="keywordflow">else</span> <a name="l00040"></a>00040 { x = appRec.x(); } <a name="l00041"></a>00041 <a name="l00042"></a>00042 <span class="comment">//vertical alignment</span> <a name="l00043"></a>00043 <span class="keywordflow">if</span>(windowRec.height() < appRec.height()) <a name="l00044"></a>00044 { y = appRec.y() + ((appRec.height() - windowRec.height())/2); } <a name="l00045"></a>00045 <span class="keywordflow">else</span> <a name="l00046"></a>00046 { y = appRec.y(); } <a name="l00047"></a>00047 <span class="comment">//---------------------------------------------------------</span> <a name="l00048"></a>00048 <span class="comment">//ensure window is not off screen, favor top/left sides of window is bigger than screen!</span> <a name="l00049"></a>00049 QRect screen = QApplication::desktop()->availableGeometry(); <a name="l00050"></a>00050 <a name="l00051"></a>00051 <span class="comment">//right</span> <a name="l00052"></a>00052 <span class="keywordflow">if</span>(x + windowRec.width() > screen.width() ) <a name="l00053"></a>00053 x = screen.width() - windowRec.width(); <a name="l00054"></a>00054 <a name="l00055"></a>00055 <span class="comment">//left</span> <a name="l00056"></a>00056 <span class="keywordflow">if</span>(x < 0) <a name="l00057"></a>00057 x = 0; <a name="l00058"></a>00058 <a name="l00059"></a>00059 <span class="comment">//bottom</span> <a name="l00060"></a>00060 <span class="keywordflow">if</span>(y + windowRec.height() > screen.height() ) <a name="l00061"></a>00061 y = screen.height() - windowRec.height(); <a name="l00062"></a>00062 <a name="l00063"></a>00063 <span class="comment">//top</span> <a name="l00064"></a>00064 <span class="keywordflow">if</span>(y < 0) <a name="l00065"></a>00065 y = 0; <a name="l00066"></a>00066 <span class="comment">//---------------------------------------------------------</span> <a name="l00067"></a>00067 <span class="comment">//place window</span> <a name="l00068"></a>00068 window->move( QPoint( x, y) ); <a name="l00069"></a>00069 } </pre></div></p> </div> </div> <a class="anchor" id="aca849d056a269c9efa2f3130840e5c0f"></a><!-- doxytag: member="guiTools.cpp::clipPhotoText" ref="aca849d056a269c9efa2f3130840e5c0f" args="(const QString in)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">QString clipPhotoText </td> <td>(</td> <td class="paramtype">const QString </td> <td class="paramname"> <em>in</em></td> <td> ) </td> <td></td> </tr> </table> </div> <div class="memdoc"> <p>clip photo text </p> <p>Definition at line <a class="el" href="guiTools_8cpp_source.html#l00151">151</a> of file <a class="el" href="guiTools_8cpp_source.html">guiTools.cpp</a>.</p> <p>References <a class="el" href="guiTools_8cpp_source.html#l00022">PHOTO_TEXT_LENGTH</a>.</p> <p><div class="fragment"><pre class="fragment"><a name="l00152"></a>00152 { <a name="l00153"></a>00153 <span class="keywordflow">if</span>(in.length() > <a class="code" href="guiTools_8cpp.html#a7a10b8bb937153f62cabb2034f3e3811">PHOTO_TEXT_LENGTH</a>) <a name="l00154"></a>00154 { <a name="l00155"></a>00155 QString res = in; <a name="l00156"></a>00156 res.truncate(<a class="code" href="guiTools_8cpp.html#a7a10b8bb937153f62cabb2034f3e3811">PHOTO_TEXT_LENGTH</a>-3); res = res + <span class="stringliteral">"..."</span>; <a name="l00157"></a>00157 <span class="keywordflow">return</span> res; <a name="l00158"></a>00158 } <a name="l00159"></a>00159 <span class="keywordflow">else</span> <a name="l00160"></a>00160 <span class="keywordflow">return</span> in; <a name="l00161"></a>00161 } </pre></div></p> </div> </div> <a class="anchor" id="aa11db678e68ab73691473aa2d4ff8bfc"></a><!-- doxytag: member="guiTools.cpp::clipText" ref="aa11db678e68ab73691473aa2d4ff8bfc" args="(QString string, int lines, int lineWidth)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">QString clipText </td> <td>(</td> <td class="paramtype">QString </td> <td class="paramname"> <em>string</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"> <em>lines</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"> <em>lineWidth</em></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>clip text to fit within numer of lines and max width </p> <p>Definition at line <a class="el" href="guiTools_8cpp_source.html#l00071">71</a> of file <a class="el" href="guiTools_8cpp_source.html">guiTools.cpp</a>.</p> <p>Referenced by <a class="el" href="subalbumPreviewWidget_8cpp_source.html#l00370">SubalbumPreviewWidget::setText()</a>, and <a class="el" href="photoPreviewWidget_8cpp_source.html#l00071">PhotoPreviewWidget::setText()</a>.</p> <p><div class="fragment"><pre class="fragment"><a name="l00072"></a>00072 { <a name="l00073"></a>00073 <span class="keywordflow">if</span>(lineWidth == 0) <a name="l00074"></a>00074 { <a name="l00075"></a>00075 <span class="comment">// cout << "ERROR: given 0 width when clipping: " << string << endl;</span> <a name="l00076"></a>00076 <span class="keywordflow">return</span> <span class="stringliteral">""</span>; <a name="l00077"></a>00077 } <a name="l00078"></a>00078 <a name="l00079"></a>00079 QString result = <span class="stringliteral">""</span>; <a name="l00080"></a>00080 QString building = <span class="stringliteral">""</span>; <a name="l00081"></a>00081 QFontMetrics fm( qApp->font() ); <a name="l00082"></a>00082 <a name="l00083"></a>00083 <span class="comment">//decrement characters off head of string for each line</span> <a name="l00084"></a>00084 <span class="keywordflow">while</span>(<span class="keywordtype">string</span>.length() > 0 && lines > 0) <a name="l00085"></a>00085 { <a name="l00086"></a>00086 <span class="keywordtype">bool</span> spaceFound = <span class="keyword">false</span>; <a name="l00087"></a>00087 QString line = <span class="stringliteral">""</span>; <a name="l00088"></a>00088 <a name="l00089"></a>00089 <span class="comment">//while there are character to be popped up</span> <a name="l00090"></a>00090 <span class="keywordflow">while</span>(<span class="keywordtype">string</span>.length() > 0) <a name="l00091"></a>00091 { <a name="l00092"></a>00092 <span class="comment">//if we can afford to add this character, add it to the building string</span> <a name="l00093"></a>00093 <span class="comment">//then update the character found, and space found strings</span> <a name="l00094"></a>00094 <span class="keywordflow">if</span>(fm.width( QString(line + building + <span class="keywordtype">string</span>.at(0) ) ) < lineWidth ) <a name="l00095"></a>00095 { <a name="l00096"></a>00096 building = building + <span class="keywordtype">string</span>.at(0); <a name="l00097"></a>00097 <a name="l00098"></a>00098 <span class="comment">//found a space, add this space and all built up words to the text for this line, no need</span> <a name="l00099"></a>00099 <span class="comment">//to wrap what has been found so far</span> <a name="l00100"></a>00100 <span class="keywordflow">if</span>(<span class="keywordtype">string</span>.at(0) == <span class="charliteral">' '</span>) <span class="comment">// QChar::Separator_Space)</span> <a name="l00101"></a>00101 { <a name="l00102"></a>00102 line = line + building; <a name="l00103"></a>00103 building = <span class="stringliteral">""</span>; <a name="l00104"></a>00104 spaceFound = <span class="keyword">true</span>; <a name="l00105"></a>00105 <span class="keywordtype">string</span> = <span class="keywordtype">string</span>.remove(0, 1); <a name="l00106"></a>00106 <span class="keywordflow">continue</span>; <a name="l00107"></a>00107 } <a name="l00108"></a>00108 <a name="l00109"></a>00109 <span class="keywordtype">string</span> = <span class="keywordtype">string</span>.remove(0, 1); <a name="l00110"></a>00110 <span class="keywordflow">if</span>(<span class="keywordtype">string</span>.length() == 0) <a name="l00111"></a>00111 { <a name="l00112"></a>00112 line = line + building; <a name="l00113"></a>00113 building = <span class="stringliteral">""</span>; <a name="l00114"></a>00114 } <a name="l00115"></a>00115 <a name="l00116"></a>00116 } <a name="l00117"></a>00117 <span class="comment">//uh oh, can't add this character? move to next line</span> <a name="l00118"></a>00118 <span class="keywordflow">else</span> <a name="l00119"></a>00119 { <a name="l00120"></a>00120 <span class="comment">//if no spaces found up to this point, suck up character so far, we're breaking on this one</span> <a name="l00121"></a>00121 <span class="keywordflow">if</span>(!spaceFound || lines == 1) <a name="l00122"></a>00122 { <a name="l00123"></a>00123 <span class="keywordflow">if</span>(lines == 1) <a name="l00124"></a>00124 building = building + string; <a name="l00125"></a>00125 <a name="l00126"></a>00126 <span class="comment">//if this is the last line then make sure we have enough space for the ...</span> <a name="l00127"></a>00127 line = line + building; <a name="l00128"></a>00128 <span class="keywordflow">if</span>(fm.width( line ) > lineWidth ) <a name="l00129"></a>00129 { <a name="l00130"></a>00130 <span class="keywordflow">while</span>( fm.width(line + <span class="stringliteral">"..."</span>) > lineWidth ) <a name="l00131"></a>00131 { <a name="l00132"></a>00132 line.truncate( line.length() - 1); <a name="l00133"></a>00133 } <a name="l00134"></a>00134 line = line + <span class="stringliteral">"..."</span>; <a name="l00135"></a>00135 } <a name="l00136"></a>00136 building = <span class="stringliteral">""</span>; <a name="l00137"></a>00137 } <a name="l00138"></a>00138 <span class="keywordflow">break</span>; <a name="l00139"></a>00139 } <a name="l00140"></a>00140 } <a name="l00141"></a>00141 <a name="l00142"></a>00142 <span class="comment">//move on to next line</span> <a name="l00143"></a>00143 result = result + line; <a name="l00144"></a>00144 line = <span class="stringliteral">""</span>; <a name="l00145"></a>00145 lines--; <a name="l00146"></a>00146 } <a name="l00147"></a>00147 <a name="l00148"></a>00148 <span class="keywordflow">return</span> result; <a name="l00149"></a>00149 } </pre></div></p> </div> </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>