git.maemo.org Git - urpo/blob - www/apidoc/html/printwidget_8cpp_source.html

   1 <!-- This comment will put IE 6, 7 and 8 in quirks mode -->
   2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
   3 <html xmlns="http://www.w3.org/1999/xhtml">
   4 <head>
   5 <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
   6 <title>Urpo: /holvi/arto/ohjelmointi/urpo-0.0/urpo/printwidget.cpp Source File</title>
   7 <link href="tabs.css" rel="stylesheet" type="text/css"/>
   8 <link href="search/search.css" rel="stylesheet" type="text/css"/>
   9 <script type="text/javaScript" src="search/search.js"></script>
  10 <link href="doxygen.css" rel="stylesheet" type="text/css"/>
  11 </head>
  12 <body onload='searchBox.OnSelectItem(0);'>
  13 <!-- Generated by Doxygen 1.6.3 -->
  14 <script type="text/javascript"><!--
  15 var searchBox = new SearchBox("searchBox", "search",false,'Search');
  16 --></script>
  17 <div class="navigation" id="top">
  18   <div class="tabs">
  19     <ul>
  20       <li><a href="index.html"><span>Main&nbsp;Page</span></a></li>
  21       <li><a href="annotated.html"><span>Classes</span></a></li>
  22       <li class="current"><a href="files.html"><span>Files</span></a></li>
  23       <li>
  24         <div id="MSearchBox" class="MSearchBoxInactive">
  25         <img id="MSearchSelect" src="search/search.png"
  26              onmouseover="return searchBox.OnSearchSelectShow()"
  27              onmouseout="return searchBox.OnSearchSelectHide()"
  28              alt=""/>
  29         <input type="text" id="MSearchField" value="Search" accesskey="S"
  30              onfocus="searchBox.OnSearchFieldFocus(true)"
  31              onblur="searchBox.OnSearchFieldFocus(false)"
  32              onkeyup="searchBox.OnSearchFieldChange(event)"/>
  33         <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
  34         </div>
  35       </li>
  36     </ul>
  37   </div>
  38   <div class="tabs">
  39     <ul>
  40       <li><a href="files.html"><span>File&nbsp;List</span></a></li>
  41     </ul>
  42   </div>
  43 <h1>/holvi/arto/ohjelmointi/urpo-0.0/urpo/printwidget.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**************************************************************************</span>
  44 <a name="l00002"></a>00002 <span class="comment"></span>
  45 <a name="l00003"></a>00003 <span class="comment">    URPO</span>
  46 <a name="l00004"></a>00004 <span class="comment"></span>
  47 <a name="l00005"></a>00005 <span class="comment">    Unix Remote Printing Operation</span>
  48 <a name="l00006"></a>00006 <span class="comment">    Copyright (c) Arto Hyvättinen 2010</span>
  49 <a name="l00007"></a>00007 <span class="comment"></span>
  50 <a name="l00008"></a>00008 <span class="comment">    This file is part of URPO.</span>
  51 <a name="l00009"></a>00009 <span class="comment"></span>
  52 <a name="l00010"></a>00010 <span class="comment">    URPO is free software: you can redistribute it and/or modify</span>
  53 <a name="l00011"></a>00011 <span class="comment">    it under the terms of the GNU General Public License as published by</span>
  54 <a name="l00012"></a>00012 <span class="comment">    the Free Software Foundation, either version 3 of the License, or</span>
  55 <a name="l00013"></a>00013 <span class="comment">    (at your option) any later version.</span>
  56 <a name="l00014"></a>00014 <span class="comment"></span>
  57 <a name="l00015"></a>00015 <span class="comment">    URPO is distributed in the hope that it will be useful,</span>
  58 <a name="l00016"></a>00016 <span class="comment">    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
  59 <a name="l00017"></a>00017 <span class="comment">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
  60 <a name="l00018"></a>00018 <span class="comment">    GNU General Public License for more details.</span>
  61 <a name="l00019"></a>00019 <span class="comment"></span>
  62 <a name="l00020"></a>00020 <span class="comment"></span>
  63 <a name="l00021"></a>00021 <span class="comment">**************************************************************************/</span>
  64 <a name="l00022"></a>00022
  65 <a name="l00023"></a>00023 <span class="preprocessor">#include &quot;printwidget.h&quot;</span>
  66 <a name="l00024"></a>00024
  67 <a name="l00025"></a>00025
  68 <a name="l00026"></a>00026 <span class="preprocessor">#include &lt;QLineEdit&gt;</span>
  69 <a name="l00027"></a>00027 <span class="preprocessor">#include &lt;QComboBox&gt;</span>
  70 <a name="l00028"></a>00028 <span class="preprocessor">#include &lt;QPushButton&gt;</span>
  71 <a name="l00029"></a>00029 <span class="preprocessor">#include &lt;QLabel&gt;</span>
  72 <a name="l00030"></a>00030 <span class="preprocessor">#include &lt;QProgressBar&gt;</span>
  73 <a name="l00031"></a>00031 <span class="preprocessor">#include &lt;QHBoxLayout&gt;</span>
  74 <a name="l00032"></a>00032 <span class="preprocessor">#include &lt;QVBoxLayout&gt;</span>
  75 <a name="l00033"></a>00033 <span class="preprocessor">#include &lt;QFileDialog&gt;</span>
  76 <a name="l00034"></a>00034 <span class="preprocessor">#include &lt;QSpinBox&gt;</span>
  77 <a name="l00035"></a>00035
  78 <a name="l00036"></a>00036
  79 <a name="l00037"></a>00037 PrintWidget::PrintWidget(QWidget *parent) :
  80 <a name="l00038"></a>00038     QWidget(parent)
  81 <a name="l00039"></a>00039 {
  82 <a name="l00040"></a>00040
  83 <a name="l00041"></a>00041     filenameEdit = <span class="keyword">new</span> QLineEdit();
  84 <a name="l00042"></a>00042     browseButton = <span class="keyword">new</span> QPushButton( tr(<span class="stringliteral">&quot;Browse&quot;</span>));
  85 <a name="l00043"></a>00043     connect(browseButton, SIGNAL(clicked()), <span class="keyword">this</span>, SLOT(browseFile()));
  86 <a name="l00044"></a>00044
  87 <a name="l00045"></a>00045     printerCombo = <span class="keyword">new</span> QComboBox();
  88 <a name="l00046"></a>00046     printerCombo-&gt;setEnabled(<span class="keyword">false</span>);
  89 <a name="l00047"></a>00047
  90 <a name="l00048"></a>00048     rangeEdit = <span class="keyword">new</span> QLineEdit();
  91 <a name="l00049"></a>00049     <span class="comment">// Page ranges in format 1-3,5,8-10</span>
  92 <a name="l00050"></a>00050     <span class="comment">// Valid characters: 0123456789 , +</span>
  93 <a name="l00051"></a>00051     QRegExpValidator* rangeSensor = <span class="keyword">new</span> QRegExpValidator( QRegExp(<span class="stringliteral">&quot;[0-9\\-,]+&quot;</span>), <span class="keyword">this</span> );
  94 <a name="l00052"></a>00052     rangeEdit-&gt;setValidator( rangeSensor);
  95 <a name="l00053"></a>00053
  96 <a name="l00054"></a>00054     <span class="comment">// Copies: Spin 0..99</span>
  97 <a name="l00055"></a>00055     copiesSpin = <span class="keyword">new</span> QSpinBox();
  98 <a name="l00056"></a>00056     copiesSpin-&gt;setRange(1,99);
  99 <a name="l00057"></a>00057     copiesSpin-&gt;setValue(1);
 100 <a name="l00058"></a>00058
 101 <a name="l00059"></a>00059     <span class="comment">// Pages per sheet</span>
 102 <a name="l00060"></a>00060     persheetCombo = <span class="keyword">new</span> QComboBox();
 103 <a name="l00061"></a>00061     persheetCombo-&gt;insertItem(0,<span class="stringliteral">&quot;1&quot;</span>,1);
 104 <a name="l00062"></a>00062     persheetCombo-&gt;insertItem(1,<span class="stringliteral">&quot;2&quot;</span>,2);
 105 <a name="l00063"></a>00063     persheetCombo-&gt;insertItem(2,<span class="stringliteral">&quot;4&quot;</span>,4);
 106 <a name="l00064"></a>00064
 107 <a name="l00065"></a>00065     printButton = <span class="keyword">new</span> QPushButton( tr(<span class="stringliteral">&quot;Print&quot;</span>));
 108 <a name="l00066"></a>00066     printButton-&gt;setEnabled(<span class="keyword">false</span>);
 109 <a name="l00067"></a>00067     connect( printButton, SIGNAL(clicked()), <span class="keyword">this</span>, SLOT(doPrint()));
 110 <a name="l00068"></a>00068
 111 <a name="l00069"></a>00069     statusLabel = <span class="keyword">new</span> QLabel();
 112 <a name="l00070"></a>00070     progressBar = <span class="keyword">new</span> QProgressBar();
 113 <a name="l00071"></a>00071     progressBar-&gt;setRange(0,0);
 114 <a name="l00072"></a>00072     cancelButton = <span class="keyword">new</span> QPushButton(tr(<span class="stringliteral">&quot;Cancel&quot;</span>));
 115 <a name="l00073"></a>00073     connect(cancelButton,SIGNAL(clicked()),<span class="keyword">this</span>,SIGNAL(<a class="code" href="class_urpo_job.html#a652109c42b7d8493a335d07ade7a0b0b" title="Cancel job.">cancel</a>()));
 116 <a name="l00074"></a>00074
 117 <a name="l00075"></a>00075     reconnectButton = <span class="keyword">new</span> QPushButton( tr(<span class="stringliteral">&quot;Reconnect&quot;</span>));
 118 <a name="l00076"></a>00076     connect(reconnectButton, SIGNAL(clicked()), <span class="keyword">this</span>, SIGNAL(reconnect()));
 119 <a name="l00077"></a>00077
 120 <a name="l00078"></a>00078
 121 <a name="l00079"></a>00079     QVBoxLayout* mainLayout = <span class="keyword">new</span> QVBoxLayout();
 122 <a name="l00080"></a>00080     QHBoxLayout* fileLayout = <span class="keyword">new</span> QHBoxLayout();
 123 <a name="l00081"></a>00081     fileLayout-&gt;addWidget( <span class="keyword">new</span> QLabel( tr (<span class="stringliteral">&quot;File&quot;</span>) ));
 124 <a name="l00082"></a>00082     fileLayout-&gt;addWidget(filenameEdit);
 125 <a name="l00083"></a>00083     fileLayout-&gt;addWidget(browseButton);
 126 <a name="l00084"></a>00084     mainLayout-&gt;addLayout(fileLayout);
 127 <a name="l00085"></a>00085
 128 <a name="l00086"></a>00086     QHBoxLayout* printerLayout = <span class="keyword">new</span> QHBoxLayout();
 129 <a name="l00087"></a>00087     printerLayout-&gt;addWidget(<span class="keyword">new</span> QLabel( tr(<span class="stringliteral">&quot;Printer&quot;</span>)));
 130 <a name="l00088"></a>00088     printerLayout-&gt;addWidget(printerCombo);
 131 <a name="l00089"></a>00089     printerLayout-&gt;addStretch();
 132 <a name="l00090"></a>00090     mainLayout-&gt;addLayout(printerLayout);
 133 <a name="l00091"></a>00091
 134 <a name="l00092"></a>00092     QHBoxLayout* rangeLayout = <span class="keyword">new</span> QHBoxLayout();
 135 <a name="l00093"></a>00093     rangeLayout-&gt;addWidget(<span class="keyword">new</span> QLabel(tr(<span class="stringliteral">&quot;Page range&quot;</span>)));
 136 <a name="l00094"></a>00094     rangeLayout-&gt;addWidget(rangeEdit);
 137 <a name="l00095"></a>00095     mainLayout-&gt;addLayout(rangeLayout);
 138 <a name="l00096"></a>00096
 139 <a name="l00097"></a>00097     QHBoxLayout* sheetLayout = <span class="keyword">new</span> QHBoxLayout();
 140 <a name="l00098"></a>00098     sheetLayout-&gt;addWidget( <span class="keyword">new</span> QLabel(tr(<span class="stringliteral">&quot;Pages per sheet&quot;</span>)) );
 141 <a name="l00099"></a>00099     sheetLayout-&gt;addWidget(persheetCombo);
 142 <a name="l00100"></a>00100     sheetLayout-&gt;addStretch();
 143 <a name="l00101"></a>00101     sheetLayout-&gt;addWidget(<span class="keyword">new</span> QLabel(tr(<span class="stringliteral">&quot;Copies&quot;</span>)));
 144 <a name="l00102"></a>00102     sheetLayout-&gt;addWidget(copiesSpin);
 145 <a name="l00103"></a>00103     mainLayout-&gt;addLayout(sheetLayout);
 146 <a name="l00104"></a>00104
 147 <a name="l00105"></a>00105     mainLayout-&gt;addStretch();
 148 <a name="l00106"></a>00106
 149 <a name="l00107"></a>00107     mainLayout-&gt;addWidget(statusLabel);
 150 <a name="l00108"></a>00108     QHBoxLayout* barLayout = <span class="keyword">new</span> QHBoxLayout;
 151 <a name="l00109"></a>00109     barLayout-&gt;addWidget(progressBar);
 152 <a name="l00110"></a>00110     barLayout-&gt;addStretch();
 153 <a name="l00111"></a>00111     barLayout-&gt;addWidget(cancelButton);
 154 <a name="l00112"></a>00112     barLayout-&gt;addWidget(reconnectButton);
 155 <a name="l00113"></a>00113     barLayout-&gt;addWidget(printButton);
 156 <a name="l00114"></a>00114     mainLayout-&gt;addLayout(barLayout);
 157 <a name="l00115"></a>00115
 158 <a name="l00116"></a>00116     setLayout(mainLayout);
 159 <a name="l00117"></a>00117
 160 <a name="l00118"></a>00118     progressBar-&gt;setVisible(<span class="keyword">false</span>);
 161 <a name="l00119"></a>00119
 162 <a name="l00120"></a>00120 }
 163 <a name="l00121"></a>00121
 164 <a name="l00122"></a><a class="code" href="class_print_widget.html#a6a7ec1bbfe668da0e65aae39cd9d5a7e">00122</a> <span class="keywordtype">void</span> <a class="code" href="class_print_widget.html#a6a7ec1bbfe668da0e65aae39cd9d5a7e" title="Set status information.">PrintWidget::setStatus</a>(QString message, <span class="keywordtype">bool</span> busy)
 165 <a name="l00123"></a>00123 {
 166 <a name="l00124"></a>00124     statusLabel-&gt;setText(message);
 167 <a name="l00125"></a>00125     <span class="keywordflow">if</span>(busy)
 168 <a name="l00126"></a>00126     {
 169 <a name="l00127"></a>00127         <span class="comment">// Busy: show progress bar, enable Cancel, disable others.</span>
 170 <a name="l00128"></a>00128         progressBar-&gt;setVisible(<span class="keyword">true</span>);
 171 <a name="l00129"></a>00129         cancelButton-&gt;setEnabled(<span class="keyword">true</span>);
 172 <a name="l00130"></a>00130         reconnectButton-&gt;setEnabled(<span class="keyword">false</span>);
 173 <a name="l00131"></a>00131     }
 174 <a name="l00132"></a>00132     <span class="keywordflow">else</span>
 175 <a name="l00133"></a>00133     {
 176 <a name="l00134"></a>00134         progressBar-&gt;setVisible(<span class="keyword">false</span>);
 177 <a name="l00135"></a>00135         reconnectButton-&gt;setEnabled(<span class="keyword">true</span>);
 178 <a name="l00136"></a>00136         cancelButton-&gt;setEnabled(<span class="keyword">false</span>);
 179 <a name="l00137"></a>00137     }
 180 <a name="l00138"></a>00138 }
 181 <a name="l00139"></a>00139
 182 <a name="l00140"></a><a class="code" href="class_print_widget.html#a9f5c076fb72f1e0453f58e4351e7b23c">00140</a> <span class="keywordtype">void</span> <a class="code" href="class_print_widget.html#a9f5c076fb72f1e0453f58e4351e7b23c" title="Set printers.">PrintWidget::setPrinters</a>(QStringList printers)
 183 <a name="l00141"></a>00141 {
 184 <a name="l00142"></a>00142     printerCombo-&gt;clear();
 185 <a name="l00143"></a>00143     <span class="keywordflow">if</span>(printers.isEmpty())
 186 <a name="l00144"></a>00144     {
 187 <a name="l00145"></a>00145         printerCombo-&gt;setEnabled(<span class="keyword">false</span>);
 188 <a name="l00146"></a>00146     }
 189 <a name="l00147"></a>00147     <span class="keywordflow">else</span>
 190 <a name="l00148"></a>00148     {
 191 <a name="l00149"></a>00149         printerCombo-&gt;addItems(printers);
 192 <a name="l00150"></a>00150         printerCombo-&gt;setEnabled(<span class="keyword">true</span>);
 193 <a name="l00151"></a>00151         printerCombo-&gt;setCurrentIndex(0);
 194 <a name="l00152"></a>00152     }
 195 <a name="l00153"></a>00153 }
 196 <a name="l00154"></a>00154
 197 <a name="l00155"></a><a class="code" href="class_print_widget.html#a294239f17167fadcbd924344edf345bc">00155</a> <span class="keywordtype">void</span> <a class="code" href="class_print_widget.html#a294239f17167fadcbd924344edf345bc" title="Set ready to print.">PrintWidget::setReady</a>(<span class="keywordtype">bool</span> ready)
 198 <a name="l00156"></a>00156 {
 199 <a name="l00157"></a>00157     <span class="keywordflow">if</span>(ready)
 200 <a name="l00158"></a>00158     {
 201 <a name="l00159"></a>00159         <a class="code" href="class_print_widget.html#a6a7ec1bbfe668da0e65aae39cd9d5a7e" title="Set status information.">setStatus</a>( tr(<span class="stringliteral">&quot;Ready&quot;</span>), <span class="keyword">false</span>);
 202 <a name="l00160"></a>00160         printButton-&gt;setEnabled(<span class="keyword">true</span>);
 203 <a name="l00161"></a>00161     }
 204 <a name="l00162"></a>00162     <span class="keywordflow">else</span>
 205 <a name="l00163"></a>00163         printButton-&gt;setEnabled(<span class="keyword">false</span>);
 206 <a name="l00164"></a>00164 }
 207 <a name="l00165"></a>00165
 208 <a name="l00166"></a>00166
 209 <a name="l00167"></a>00167 <span class="keywordtype">void</span> PrintWidget::browseFile()
 210 <a name="l00168"></a>00168 {
 211 <a name="l00169"></a>00169     QString path = QFileDialog::getOpenFileName(<span class="keyword">this</span>, tr(<span class="stringliteral">&quot;Print file&quot;</span>));
 212 <a name="l00170"></a>00170     <span class="keywordflow">if</span>(!path.isNull())
 213 <a name="l00171"></a>00171         filenameEdit-&gt;setText(path);
 214 <a name="l00172"></a>00172
 215 <a name="l00173"></a>00173 }
 216 <a name="l00174"></a>00174
 217 <a name="l00175"></a><a class="code" href="class_print_widget.html#aab79dad9222d33574ffec4b9df8a9128">00175</a> <span class="keywordtype">void</span> <a class="code" href="class_print_widget.html#aab79dad9222d33574ffec4b9df8a9128" title="Press browse button.">PrintWidget::doPrint</a>()
 218 <a name="l00176"></a>00176 {
 219 <a name="l00177"></a>00177     <span class="comment">// Make cups lp options</span>
 220 <a name="l00178"></a>00178     QString options = QString(<span class="stringliteral">&quot;-d %1 -o number-up=&quot;</span>).arg(printerCombo-&gt;currentText());
 221 <a name="l00179"></a>00179     options.append(persheetCombo-&gt;currentText());
 222 <a name="l00180"></a>00180     <span class="keywordflow">if</span>( !rangeEdit-&gt;text().isEmpty())
 223 <a name="l00181"></a>00181         options += <span class="stringliteral">&quot; -o page-ranges=&quot;</span> + rangeEdit-&gt;text();
 224 <a name="l00182"></a>00182     <span class="keywordflow">if</span>( copiesSpin-&gt;value() &gt; 1)
 225 <a name="l00183"></a>00183         options += QString(<span class="stringliteral">&quot; -n %1&quot;</span>).arg(copiesSpin-&gt;value());
 226 <a name="l00184"></a>00184     emit <a class="code" href="class_print_widget.html#a2a65184c29cbcde59b88f43d8286eed7" title="User press Print button.">print</a>(filenameEdit-&gt;text(), options);
 227 <a name="l00185"></a>00185 }
 228 </pre></div></div>
 229 <!--- window showing the filter options -->
 230 <div id="MSearchSelectWindow"
 231      onmouseover="return searchBox.OnSearchSelectShow()"
 232      onmouseout="return searchBox.OnSearchSelectHide()"
 233      onkeydown="return searchBox.OnSearchSelectKey(event)">
 234 <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&nbsp;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&nbsp;</span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&nbsp;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&nbsp;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&nbsp;</span>Enumerator</a></div>
 235
 236 <!-- iframe showing the search results (closed by default) -->
 237 <div id="MSearchResultsWindow">
 238 <iframe src="" frameborder="0"
 239         name="MSearchResults" id="MSearchResults">
 240 </iframe>
 241 </div>
 242
 243 <hr class="footer"/><address style="text-align: right;"><small>Generated on Mon Jun 21 21:38:16 2010 for Urpo by&nbsp;
 244 <a href="http://www.doxygen.org/index.html">
 245 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.3 </small></address>
 246 </body>
 247 </html>