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5 <title>Urpo: src/printwidget.cpp Source File</title>
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24 <h1>src/printwidget.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**************************************************************************</span>
25 <a name="l00002"></a>00002 <span class="comment"></span>
26 <a name="l00003"></a>00003 <span class="comment"> URPO</span>
27 <a name="l00004"></a>00004 <span class="comment"></span>
28 <a name="l00005"></a>00005 <span class="comment"> Unix Remote Printing Operation</span>
29 <a name="l00006"></a>00006 <span class="comment"> Copyright (c) Arto Hyvättinen 2010</span>
30 <a name="l00007"></a>00007 <span class="comment"></span>
31 <a name="l00008"></a>00008 <span class="comment"> This file is part of URPO.</span>
32 <a name="l00009"></a>00009 <span class="comment"></span>
33 <a name="l00010"></a>00010 <span class="comment"> URPO is free software: you can redistribute it and/or modify</span>
34 <a name="l00011"></a>00011 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
35 <a name="l00012"></a>00012 <span class="comment"> the Free Software Foundation, either version 3 of the License, or</span>
36 <a name="l00013"></a>00013 <span class="comment"> (at your option) any later version.</span>
37 <a name="l00014"></a>00014 <span class="comment"></span>
38 <a name="l00015"></a>00015 <span class="comment"> URPO is distributed in the hope that it will be useful,</span>
39 <a name="l00016"></a>00016 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
40 <a name="l00017"></a>00017 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
41 <a name="l00018"></a>00018 <span class="comment"> GNU General Public License for more details.</span>
42 <a name="l00019"></a>00019 <span class="comment"></span>
43 <a name="l00020"></a>00020 <span class="comment"></span>
44 <a name="l00021"></a>00021 <span class="comment">**************************************************************************/</span>
45 <a name="l00022"></a>00022
46 <a name="l00023"></a>00023 <span class="preprocessor">#include "printwidget.h"</span>
47 <a name="l00024"></a>00024
48 <a name="l00025"></a>00025
49 <a name="l00026"></a>00026 <span class="preprocessor">#include <QLineEdit></span>
50 <a name="l00027"></a>00027 <span class="preprocessor">#include <QComboBox></span>
51 <a name="l00028"></a>00028 <span class="preprocessor">#include <QPushButton></span>
52 <a name="l00029"></a>00029 <span class="preprocessor">#include <QLabel></span>
53 <a name="l00030"></a>00030 <span class="preprocessor">#include <QProgressBar></span>
54 <a name="l00031"></a>00031 <span class="preprocessor">#include <QHBoxLayout></span>
55 <a name="l00032"></a>00032 <span class="preprocessor">#include <QVBoxLayout></span>
56 <a name="l00033"></a>00033 <span class="preprocessor">#include <QFileDialog></span>
57 <a name="l00034"></a>00034 <span class="preprocessor">#include <QSpinBox></span>
58 <a name="l00035"></a>00035
59 <a name="l00036"></a>00036
60 <a name="l00037"></a>00037 PrintWidget::PrintWidget(QWidget *parent) :
61 <a name="l00038"></a>00038 QWidget(parent)
62 <a name="l00039"></a>00039 {
63 <a name="l00040"></a>00040
64 <a name="l00041"></a>00041 filenameEdit = <span class="keyword">new</span> QLineEdit();
65 <a name="l00042"></a>00042 browseButton = <span class="keyword">new</span> QPushButton( tr(<span class="stringliteral">"Browse"</span>));
66 <a name="l00043"></a>00043 connect(browseButton, SIGNAL(clicked()), <span class="keyword">this</span>, SLOT(browseFile()));
67 <a name="l00044"></a>00044
68 <a name="l00045"></a>00045 printerCombo = <span class="keyword">new</span> QComboBox();
69 <a name="l00046"></a>00046 printerCombo->setEnabled(<span class="keyword">false</span>);
70 <a name="l00047"></a>00047 printerCombo->setEditable(<span class="keyword">true</span>);
71 <a name="l00048"></a>00048
72 <a name="l00049"></a>00049 rangeEdit = <span class="keyword">new</span> QLineEdit();
73 <a name="l00050"></a>00050 <span class="comment">// Page ranges in format 1-3,5,8-10</span>
74 <a name="l00051"></a>00051 <span class="comment">// Valid characters: 0123456789 , +</span>
75 <a name="l00052"></a>00052 QRegExpValidator* rangeSensor = <span class="keyword">new</span> QRegExpValidator( QRegExp(<span class="stringliteral">"[0-9\\-,]+"</span>), <span class="keyword">this</span> );
76 <a name="l00053"></a>00053 rangeEdit->setValidator( rangeSensor);
77 <a name="l00054"></a>00054
78 <a name="l00055"></a>00055 <span class="comment">// Copies: Spin 0..99</span>
79 <a name="l00056"></a>00056 copiesSpin = <span class="keyword">new</span> QSpinBox();
80 <a name="l00057"></a>00057 copiesSpin->setRange(1,99);
81 <a name="l00058"></a>00058 copiesSpin->setValue(1);
82 <a name="l00059"></a>00059
83 <a name="l00060"></a>00060 <span class="comment">// Pages per sheet</span>
84 <a name="l00061"></a>00061 persheetCombo = <span class="keyword">new</span> QComboBox();
85 <a name="l00062"></a>00062 persheetCombo->insertItem(0,<span class="stringliteral">"1"</span>,1);
86 <a name="l00063"></a>00063 persheetCombo->insertItem(1,<span class="stringliteral">"2"</span>,2);
87 <a name="l00064"></a>00064 persheetCombo->insertItem(2,<span class="stringliteral">"4"</span>,4);
88 <a name="l00065"></a>00065
89 <a name="l00066"></a>00066 printButton = <span class="keyword">new</span> QPushButton( tr(<span class="stringliteral">"Print"</span>));
90 <a name="l00067"></a>00067 printButton->setEnabled(<span class="keyword">false</span>);
91 <a name="l00068"></a>00068 connect( printButton, SIGNAL(clicked()), <span class="keyword">this</span>, SLOT(doPrint()));
92 <a name="l00069"></a>00069
93 <a name="l00070"></a>00070 statusLabel = <span class="keyword">new</span> QLabel();
94 <a name="l00071"></a>00071 progressBar = <span class="keyword">new</span> QProgressBar();
95 <a name="l00072"></a>00072 progressBar->setRange(0,0);
96 <a name="l00073"></a>00073 cancelButton = <span class="keyword">new</span> QPushButton(tr(<span class="stringliteral">"Cancel"</span>));
97 <a name="l00074"></a>00074 connect(cancelButton,SIGNAL(clicked()),<span class="keyword">this</span>,SIGNAL(<a class="code" href="class_urpo_job.html#a652109c42b7d8493a335d07ade7a0b0b" title="Cancel job.">cancel</a>()));
98 <a name="l00075"></a>00075
99 <a name="l00076"></a>00076 reconnectButton = <span class="keyword">new</span> QPushButton( tr(<span class="stringliteral">"Reconnect"</span>));
100 <a name="l00077"></a>00077 connect(reconnectButton, SIGNAL(clicked()), <span class="keyword">this</span>, SIGNAL(reconnect()));
101 <a name="l00078"></a>00078
102 <a name="l00079"></a>00079
103 <a name="l00080"></a>00080 QVBoxLayout* mainLayout = <span class="keyword">new</span> QVBoxLayout();
104 <a name="l00081"></a>00081 QHBoxLayout* fileLayout = <span class="keyword">new</span> QHBoxLayout();
105 <a name="l00082"></a>00082 fileLayout->addWidget( <span class="keyword">new</span> QLabel( tr (<span class="stringliteral">"File"</span>) ));
106 <a name="l00083"></a>00083 fileLayout->addWidget(filenameEdit);
107 <a name="l00084"></a>00084 fileLayout->addWidget(browseButton);
108 <a name="l00085"></a>00085 mainLayout->addLayout(fileLayout);
109 <a name="l00086"></a>00086
110 <a name="l00087"></a>00087 QHBoxLayout* printerLayout = <span class="keyword">new</span> QHBoxLayout();
111 <a name="l00088"></a>00088 printerLayout->addWidget(<span class="keyword">new</span> QLabel( tr(<span class="stringliteral">"Printer"</span>)));
112 <a name="l00089"></a>00089 printerLayout->addWidget(printerCombo);
113 <a name="l00090"></a>00090 printerLayout->addStretch();
114 <a name="l00091"></a>00091 mainLayout->addLayout(printerLayout);
115 <a name="l00092"></a>00092
116 <a name="l00093"></a>00093 QHBoxLayout* rangeLayout = <span class="keyword">new</span> QHBoxLayout();
117 <a name="l00094"></a>00094 rangeLayout->addWidget(<span class="keyword">new</span> QLabel(tr(<span class="stringliteral">"Page range"</span>)));
118 <a name="l00095"></a>00095 rangeLayout->addWidget(rangeEdit);
119 <a name="l00096"></a>00096 mainLayout->addLayout(rangeLayout);
120 <a name="l00097"></a>00097
121 <a name="l00098"></a>00098 QHBoxLayout* sheetLayout = <span class="keyword">new</span> QHBoxLayout();
122 <a name="l00099"></a>00099 sheetLayout->addWidget( <span class="keyword">new</span> QLabel(tr(<span class="stringliteral">"Pages per sheet"</span>)) );
123 <a name="l00100"></a>00100 sheetLayout->addWidget(persheetCombo);
124 <a name="l00101"></a>00101 sheetLayout->addStretch();
125 <a name="l00102"></a>00102 sheetLayout->addWidget(<span class="keyword">new</span> QLabel(tr(<span class="stringliteral">"Copies"</span>)));
126 <a name="l00103"></a>00103 sheetLayout->addWidget(copiesSpin);
127 <a name="l00104"></a>00104 mainLayout->addLayout(sheetLayout);
128 <a name="l00105"></a>00105
129 <a name="l00106"></a>00106 mainLayout->addStretch();
130 <a name="l00107"></a>00107
131 <a name="l00108"></a>00108 mainLayout->addWidget(statusLabel);
132 <a name="l00109"></a>00109 QHBoxLayout* barLayout = <span class="keyword">new</span> QHBoxLayout;
133 <a name="l00110"></a>00110 barLayout->addWidget(progressBar);
134 <a name="l00111"></a>00111 barLayout->addStretch();
135 <a name="l00112"></a>00112 barLayout->addWidget(cancelButton);
136 <a name="l00113"></a>00113 barLayout->addWidget(reconnectButton);
137 <a name="l00114"></a>00114 barLayout->addWidget(printButton);
138 <a name="l00115"></a>00115 mainLayout->addLayout(barLayout);
139 <a name="l00116"></a>00116
140 <a name="l00117"></a>00117 setLayout(mainLayout);
141 <a name="l00118"></a>00118
142 <a name="l00119"></a>00119 progressBar->setVisible(<span class="keyword">false</span>);
143 <a name="l00120"></a>00120
144 <a name="l00121"></a>00121 }
145 <a name="l00122"></a>00122
146 <a name="l00123"></a><a class="code" href="class_print_widget.html#a6a7ec1bbfe668da0e65aae39cd9d5a7e">00123</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)
147 <a name="l00124"></a>00124 {
148 <a name="l00125"></a>00125 statusLabel->setText(message);
149 <a name="l00126"></a>00126 <span class="keywordflow">if</span>(busy)
150 <a name="l00127"></a>00127 {
151 <a name="l00128"></a>00128 <span class="comment">// Busy: show progress bar, enable Cancel, disable others.</span>
152 <a name="l00129"></a>00129 progressBar->setVisible(<span class="keyword">true</span>);
153 <a name="l00130"></a>00130 cancelButton->setEnabled(<span class="keyword">true</span>);
154 <a name="l00131"></a>00131 reconnectButton->setEnabled(<span class="keyword">false</span>);
155 <a name="l00132"></a>00132 }
156 <a name="l00133"></a>00133 <span class="keywordflow">else</span>
157 <a name="l00134"></a>00134 {
158 <a name="l00135"></a>00135 progressBar->setVisible(<span class="keyword">false</span>);
159 <a name="l00136"></a>00136 reconnectButton->setEnabled(<span class="keyword">true</span>);
160 <a name="l00137"></a>00137 cancelButton->setEnabled(<span class="keyword">false</span>);
161 <a name="l00138"></a>00138 }
162 <a name="l00139"></a>00139 }
163 <a name="l00140"></a>00140
164 <a name="l00141"></a><a class="code" href="class_print_widget.html#a9f5c076fb72f1e0453f58e4351e7b23c">00141</a> <span class="keywordtype">void</span> <a class="code" href="class_print_widget.html#a9f5c076fb72f1e0453f58e4351e7b23c" title="Set printers.">PrintWidget::setPrinters</a>(QStringList printers)
165 <a name="l00142"></a>00142 {
166 <a name="l00143"></a>00143 printerCombo->clear();
167 <a name="l00144"></a>00144 <span class="keywordflow">if</span>(printers.isEmpty())
168 <a name="l00145"></a>00145 {
169 <a name="l00146"></a>00146 printerCombo->setEnabled(<span class="keyword">false</span>);
170 <a name="l00147"></a>00147 }
171 <a name="l00148"></a>00148 <span class="keywordflow">else</span>
172 <a name="l00149"></a>00149 {
173 <a name="l00150"></a>00150 printerCombo->addItems(printers);
174 <a name="l00151"></a>00151 printerCombo->setEnabled(<span class="keyword">true</span>);
175 <a name="l00152"></a>00152 printerCombo->setCurrentIndex(0);
176 <a name="l00153"></a>00153 }
177 <a name="l00154"></a>00154 }
178 <a name="l00155"></a>00155
179 <a name="l00156"></a><a class="code" href="class_print_widget.html#a294239f17167fadcbd924344edf345bc">00156</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)
180 <a name="l00157"></a>00157 {
181 <a name="l00158"></a>00158 <span class="keywordflow">if</span>(ready)
182 <a name="l00159"></a>00159 {
183 <a name="l00160"></a>00160 <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>);
184 <a name="l00161"></a>00161 printButton->setEnabled(<span class="keyword">true</span>);
185 <a name="l00162"></a>00162 }
186 <a name="l00163"></a>00163 <span class="keywordflow">else</span>
187 <a name="l00164"></a>00164 printButton->setEnabled(<span class="keyword">false</span>);
188 <a name="l00165"></a>00165 }
189 <a name="l00166"></a>00166
190 <a name="l00167"></a>00167
191 <a name="l00168"></a>00168 <span class="keywordtype">void</span> PrintWidget::browseFile()
192 <a name="l00169"></a>00169 {
193 <a name="l00170"></a>00170 QString path = QFileDialog::getOpenFileName(<span class="keyword">this</span>, tr(<span class="stringliteral">"Print file"</span>));
194 <a name="l00171"></a>00171 <span class="keywordflow">if</span>(!path.isNull())
195 <a name="l00172"></a>00172 filenameEdit->setText(path);
196 <a name="l00173"></a>00173
197 <a name="l00174"></a>00174 }
198 <a name="l00175"></a>00175
199 <a name="l00176"></a><a class="code" href="class_print_widget.html#aab79dad9222d33574ffec4b9df8a9128">00176</a> <span class="keywordtype">void</span> <a class="code" href="class_print_widget.html#aab79dad9222d33574ffec4b9df8a9128" title="Press browse button.">PrintWidget::doPrint</a>()
200 <a name="l00177"></a>00177 {
201 <a name="l00178"></a>00178 <span class="comment">// Make cups lp options</span>
202 <a name="l00179"></a>00179 QString options = QString(<span class="stringliteral">"-d %1 -o number-up="</span>).arg(printerCombo->currentText());
203 <a name="l00180"></a>00180 options.append(persheetCombo->currentText());
204 <a name="l00181"></a>00181 <span class="keywordflow">if</span>( !rangeEdit->text().isEmpty())
205 <a name="l00182"></a>00182 options += <span class="stringliteral">" -o page-ranges="</span> + rangeEdit->text();
206 <a name="l00183"></a>00183 <span class="keywordflow">if</span>( copiesSpin->value() > 1)
207 <a name="l00184"></a>00184 options += QString(<span class="stringliteral">" -n %1"</span>).arg(copiesSpin->value());
208 <a name="l00185"></a>00185 emit <a class="code" href="class_print_widget.html#a2a65184c29cbcde59b88f43d8286eed7" title="User press Print button.">print</a>(filenameEdit->text(), options);
209 <a name="l00186"></a>00186 }
211 <hr class="footer"/><address style="text-align: right;"><small>Generated on Mon Sep 27 18:46:05 2010 for Urpo by
212 <a href="http://www.doxygen.org/index.html">
213 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.3 </small></address>
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