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+<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>
+<a name="l00002"></a>00002 <span class="comment"></span>
+<a name="l00003"></a>00003 <span class="comment"> URPO</span>
+<a name="l00004"></a>00004 <span class="comment"></span>
+<a name="l00005"></a>00005 <span class="comment"> Unix Remote Printing Operation</span>
+<a name="l00006"></a>00006 <span class="comment"> Copyright (c) Arto Hyvättinen 2010</span>
+<a name="l00007"></a>00007 <span class="comment"></span>
+<a name="l00008"></a>00008 <span class="comment"> This file is part of URPO.</span>
+<a name="l00009"></a>00009 <span class="comment"></span>
+<a name="l00010"></a>00010 <span class="comment"> URPO is free software: you can redistribute it and/or modify</span>
+<a name="l00011"></a>00011 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
+<a name="l00012"></a>00012 <span class="comment"> the Free Software Foundation, either version 3 of the License, or</span>
+<a name="l00013"></a>00013 <span class="comment"> (at your option) any later version.</span>
+<a name="l00014"></a>00014 <span class="comment"></span>
+<a name="l00015"></a>00015 <span class="comment"> URPO is distributed in the hope that it will be useful,</span>
+<a name="l00016"></a>00016 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
+<a name="l00017"></a>00017 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
+<a name="l00018"></a>00018 <span class="comment"> GNU General Public License for more details.</span>
+<a name="l00019"></a>00019 <span class="comment"></span>
+<a name="l00020"></a>00020 <span class="comment"></span>
+<a name="l00021"></a>00021 <span class="comment">**************************************************************************/</span>
+<a name="l00022"></a>00022
+<a name="l00023"></a>00023 <span class="preprocessor">#include "printwidget.h"</span>
+<a name="l00024"></a>00024
+<a name="l00025"></a>00025
+<a name="l00026"></a>00026 <span class="preprocessor">#include <QLineEdit></span>
+<a name="l00027"></a>00027 <span class="preprocessor">#include <QComboBox></span>
+<a name="l00028"></a>00028 <span class="preprocessor">#include <QPushButton></span>
+<a name="l00029"></a>00029 <span class="preprocessor">#include <QLabel></span>
+<a name="l00030"></a>00030 <span class="preprocessor">#include <QProgressBar></span>
+<a name="l00031"></a>00031 <span class="preprocessor">#include <QHBoxLayout></span>
+<a name="l00032"></a>00032 <span class="preprocessor">#include <QVBoxLayout></span>
+<a name="l00033"></a>00033 <span class="preprocessor">#include <QFileDialog></span>
+<a name="l00034"></a>00034 <span class="preprocessor">#include <QSpinBox></span>
+<a name="l00035"></a>00035
+<a name="l00036"></a>00036
+<a name="l00037"></a>00037 PrintWidget::PrintWidget(QWidget *parent) :
+<a name="l00038"></a>00038 QWidget(parent)
+<a name="l00039"></a>00039 {
+<a name="l00040"></a>00040
+<a name="l00041"></a>00041 filenameEdit = <span class="keyword">new</span> QLineEdit();
+<a name="l00042"></a>00042 browseButton = <span class="keyword">new</span> QPushButton( tr(<span class="stringliteral">"Browse"</span>));
+<a name="l00043"></a>00043 connect(browseButton, SIGNAL(clicked()), <span class="keyword">this</span>, SLOT(browseFile()));
+<a name="l00044"></a>00044
+<a name="l00045"></a>00045 printerCombo = <span class="keyword">new</span> QComboBox();
+<a name="l00046"></a>00046 printerCombo->setEnabled(<span class="keyword">false</span>);
+<a name="l00047"></a>00047
+<a name="l00048"></a>00048 rangeEdit = <span class="keyword">new</span> QLineEdit();
+<a name="l00049"></a>00049 <span class="comment">// Page ranges in format 1-3,5,8-10</span>
+<a name="l00050"></a>00050 <span class="comment">// Valid characters: 0123456789 , +</span>
+<a name="l00051"></a>00051 QRegExpValidator* rangeSensor = <span class="keyword">new</span> QRegExpValidator( QRegExp(<span class="stringliteral">"[0-9\\-,]+"</span>), <span class="keyword">this</span> );
+<a name="l00052"></a>00052 rangeEdit->setValidator( rangeSensor);
+<a name="l00053"></a>00053
+<a name="l00054"></a>00054 <span class="comment">// Copies: Spin 0..99</span>
+<a name="l00055"></a>00055 copiesSpin = <span class="keyword">new</span> QSpinBox();
+<a name="l00056"></a>00056 copiesSpin->setRange(1,99);
+<a name="l00057"></a>00057 copiesSpin->setValue(1);
+<a name="l00058"></a>00058
+<a name="l00059"></a>00059 <span class="comment">// Pages per sheet</span>
+<a name="l00060"></a>00060 persheetCombo = <span class="keyword">new</span> QComboBox();
+<a name="l00061"></a>00061 persheetCombo->insertItem(0,<span class="stringliteral">"1"</span>,1);
+<a name="l00062"></a>00062 persheetCombo->insertItem(1,<span class="stringliteral">"2"</span>,2);
+<a name="l00063"></a>00063 persheetCombo->insertItem(2,<span class="stringliteral">"4"</span>,4);
+<a name="l00064"></a>00064
+<a name="l00065"></a>00065 printButton = <span class="keyword">new</span> QPushButton( tr(<span class="stringliteral">"Print"</span>));
+<a name="l00066"></a>00066 printButton->setEnabled(<span class="keyword">false</span>);
+<a name="l00067"></a>00067 connect( printButton, SIGNAL(clicked()), <span class="keyword">this</span>, SLOT(doPrint()));
+<a name="l00068"></a>00068
+<a name="l00069"></a>00069 statusLabel = <span class="keyword">new</span> QLabel();
+<a name="l00070"></a>00070 progressBar = <span class="keyword">new</span> QProgressBar();
+<a name="l00071"></a>00071 progressBar->setRange(0,0);
+<a name="l00072"></a>00072 cancelButton = <span class="keyword">new</span> QPushButton(tr(<span class="stringliteral">"Cancel"</span>));
+<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>()));
+<a name="l00074"></a>00074
+<a name="l00075"></a>00075 reconnectButton = <span class="keyword">new</span> QPushButton( tr(<span class="stringliteral">"Reconnect"</span>));
+<a name="l00076"></a>00076 connect(reconnectButton, SIGNAL(clicked()), <span class="keyword">this</span>, SIGNAL(reconnect()));
+<a name="l00077"></a>00077
+<a name="l00078"></a>00078
+<a name="l00079"></a>00079 QVBoxLayout* mainLayout = <span class="keyword">new</span> QVBoxLayout();
+<a name="l00080"></a>00080 QHBoxLayout* fileLayout = <span class="keyword">new</span> QHBoxLayout();
+<a name="l00081"></a>00081 fileLayout->addWidget( <span class="keyword">new</span> QLabel( tr (<span class="stringliteral">"File"</span>) ));
+<a name="l00082"></a>00082 fileLayout->addWidget(filenameEdit);
+<a name="l00083"></a>00083 fileLayout->addWidget(browseButton);
+<a name="l00084"></a>00084 mainLayout->addLayout(fileLayout);
+<a name="l00085"></a>00085
+<a name="l00086"></a>00086 QHBoxLayout* printerLayout = <span class="keyword">new</span> QHBoxLayout();
+<a name="l00087"></a>00087 printerLayout->addWidget(<span class="keyword">new</span> QLabel( tr(<span class="stringliteral">"Printer"</span>)));
+<a name="l00088"></a>00088 printerLayout->addWidget(printerCombo);
+<a name="l00089"></a>00089 printerLayout->addStretch();
+<a name="l00090"></a>00090 mainLayout->addLayout(printerLayout);
+<a name="l00091"></a>00091
+<a name="l00092"></a>00092 QHBoxLayout* rangeLayout = <span class="keyword">new</span> QHBoxLayout();
+<a name="l00093"></a>00093 rangeLayout->addWidget(<span class="keyword">new</span> QLabel(tr(<span class="stringliteral">"Page range"</span>)));
+<a name="l00094"></a>00094 rangeLayout->addWidget(rangeEdit);
+<a name="l00095"></a>00095 mainLayout->addLayout(rangeLayout);
+<a name="l00096"></a>00096
+<a name="l00097"></a>00097 QHBoxLayout* sheetLayout = <span class="keyword">new</span> QHBoxLayout();
+<a name="l00098"></a>00098 sheetLayout->addWidget( <span class="keyword">new</span> QLabel(tr(<span class="stringliteral">"Pages per sheet"</span>)) );
+<a name="l00099"></a>00099 sheetLayout->addWidget(persheetCombo);
+<a name="l00100"></a>00100 sheetLayout->addStretch();
+<a name="l00101"></a>00101 sheetLayout->addWidget(<span class="keyword">new</span> QLabel(tr(<span class="stringliteral">"Copies"</span>)));
+<a name="l00102"></a>00102 sheetLayout->addWidget(copiesSpin);
+<a name="l00103"></a>00103 mainLayout->addLayout(sheetLayout);
+<a name="l00104"></a>00104
+<a name="l00105"></a>00105 mainLayout->addStretch();
+<a name="l00106"></a>00106
+<a name="l00107"></a>00107 mainLayout->addWidget(statusLabel);
+<a name="l00108"></a>00108 QHBoxLayout* barLayout = <span class="keyword">new</span> QHBoxLayout;
+<a name="l00109"></a>00109 barLayout->addWidget(progressBar);
+<a name="l00110"></a>00110 barLayout->addStretch();
+<a name="l00111"></a>00111 barLayout->addWidget(cancelButton);
+<a name="l00112"></a>00112 barLayout->addWidget(reconnectButton);
+<a name="l00113"></a>00113 barLayout->addWidget(printButton);
+<a name="l00114"></a>00114 mainLayout->addLayout(barLayout);
+<a name="l00115"></a>00115
+<a name="l00116"></a>00116 setLayout(mainLayout);
+<a name="l00117"></a>00117
+<a name="l00118"></a>00118 progressBar->setVisible(<span class="keyword">false</span>);
+<a name="l00119"></a>00119
+<a name="l00120"></a>00120 }
+<a name="l00121"></a>00121
+<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)
+<a name="l00123"></a>00123 {
+<a name="l00124"></a>00124 statusLabel->setText(message);
+<a name="l00125"></a>00125 <span class="keywordflow">if</span>(busy)
+<a name="l00126"></a>00126 {
+<a name="l00127"></a>00127 <span class="comment">// Busy: show progress bar, enable Cancel, disable others.</span>
+<a name="l00128"></a>00128 progressBar->setVisible(<span class="keyword">true</span>);
+<a name="l00129"></a>00129 cancelButton->setEnabled(<span class="keyword">true</span>);
+<a name="l00130"></a>00130 reconnectButton->setEnabled(<span class="keyword">false</span>);
+<a name="l00131"></a>00131 }
+<a name="l00132"></a>00132 <span class="keywordflow">else</span>
+<a name="l00133"></a>00133 {
+<a name="l00134"></a>00134 progressBar->setVisible(<span class="keyword">false</span>);
+<a name="l00135"></a>00135 reconnectButton->setEnabled(<span class="keyword">true</span>);
+<a name="l00136"></a>00136 cancelButton->setEnabled(<span class="keyword">false</span>);
+<a name="l00137"></a>00137 }
+<a name="l00138"></a>00138 }
+<a name="l00139"></a>00139
+<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)
+<a name="l00141"></a>00141 {
+<a name="l00142"></a>00142 printerCombo->clear();
+<a name="l00143"></a>00143 <span class="keywordflow">if</span>(printers.isEmpty())
+<a name="l00144"></a>00144 {
+<a name="l00145"></a>00145 printerCombo->setEnabled(<span class="keyword">false</span>);
+<a name="l00146"></a>00146 }
+<a name="l00147"></a>00147 <span class="keywordflow">else</span>
+<a name="l00148"></a>00148 {
+<a name="l00149"></a>00149 printerCombo->addItems(printers);
+<a name="l00150"></a>00150 printerCombo->setEnabled(<span class="keyword">true</span>);
+<a name="l00151"></a>00151 printerCombo->setCurrentIndex(0);
+<a name="l00152"></a>00152 }
+<a name="l00153"></a>00153 }
+<a name="l00154"></a>00154
+<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)
+<a name="l00156"></a>00156 {
+<a name="l00157"></a>00157 <span class="keywordflow">if</span>(ready)
+<a name="l00158"></a>00158 {
+<a name="l00159"></a>00159 <a class="code" href="class_print_widget.html#a6a7ec1bbfe668da0e65aae39cd9d5a7e" title="Set status information.">setStatus</a>( tr(<span class="stringliteral">"Ready"</span>), <span class="keyword">false</span>);
+<a name="l00160"></a>00160 printButton->setEnabled(<span class="keyword">true</span>);
+<a name="l00161"></a>00161 }
+<a name="l00162"></a>00162 <span class="keywordflow">else</span>
+<a name="l00163"></a>00163 printButton->setEnabled(<span class="keyword">false</span>);
+<a name="l00164"></a>00164 }
+<a name="l00165"></a>00165
+<a name="l00166"></a>00166
+<a name="l00167"></a>00167 <span class="keywordtype">void</span> PrintWidget::browseFile()
+<a name="l00168"></a>00168 {
+<a name="l00169"></a>00169 QString path = QFileDialog::getOpenFileName(<span class="keyword">this</span>, tr(<span class="stringliteral">"Print file"</span>));
+<a name="l00170"></a>00170 <span class="keywordflow">if</span>(!path.isNull())
+<a name="l00171"></a>00171 filenameEdit->setText(path);
+<a name="l00172"></a>00172
+<a name="l00173"></a>00173 }
+<a name="l00174"></a>00174
+<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>()
+<a name="l00176"></a>00176 {
+<a name="l00177"></a>00177 <span class="comment">// Make cups lp options</span>
+<a name="l00178"></a>00178 QString options = QString(<span class="stringliteral">"-d %1 -o number-up="</span>).arg(printerCombo->currentText());
+<a name="l00179"></a>00179 options.append(persheetCombo->currentText());
+<a name="l00180"></a>00180 <span class="keywordflow">if</span>( !rangeEdit->text().isEmpty())
+<a name="l00181"></a>00181 options += <span class="stringliteral">" -o page-ranges="</span> + rangeEdit->text();
+<a name="l00182"></a>00182 <span class="keywordflow">if</span>( copiesSpin->value() > 1)
+<a name="l00183"></a>00183 options += QString(<span class="stringliteral">" -n %1"</span>).arg(copiesSpin->value());
+<a name="l00184"></a>00184 emit <a class="code" href="class_print_widget.html#a2a65184c29cbcde59b88f43d8286eed7" title="User press Print button.">print</a>(filenameEdit->text(), options);
+<a name="l00185"></a>00185 }
+</pre></div></div>
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