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Member "cb2bib-2.0.1/src/c2bPostprocess.cpp" (12 Feb 2021, 4740 Bytes) of package /linux/privat/cb2bib-2.0.1.tar.gz:
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1 /***************************************************************************
2 * Copyright (C) 2004-2021 by Pere Constans
3 * constans@molspaces.com
4 * cb2Bib version 2.0.1. Licensed under the GNU GPL version 3.
5 * See the LICENSE file that comes with this distribution.
6 ***************************************************************************/
7 #include "c2bPostprocess.h"
8
9 #include "c2b.h"
10 #include "c2bSettings.h"
11 #include "c2bUtils.h"
12
13 #include <QDir>
14 #include <QMessageBox>
15 #include <QProcess>
16 #include <QPushButton>
17
18
19 c2bPostprocess::c2bPostprocess(const QString& fn, QWidget* parentw) : QDialog(parentw)
20 {
21 ui.setupUi(this);
22 setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
23 setWindowTitle(tr("BibTeX Postprocessing Log - cb2Bib"));
24 setAttribute(Qt::WA_DeleteOnClose);
25 _buttonOpenFile = new QPushButton(tr("&Open File"));
26 ui.buttonBox->addButton(_buttonOpenFile, QDialogButtonBox::ActionRole);
27 _buttonOpenFile->setAutoDefault(true);
28 _buttonOpenFile->setDefault(true);
29 _buttonOpenFile->setEnabled(false);
30 ui.buttonBox->button(QDialogButtonBox::Close)->setEnabled(false);
31 connect(ui.buttonBox, SIGNAL(helpRequested()), this, SLOT(help()));
32 connect(_buttonOpenFile, SIGNAL(clicked()), this, SLOT(openFile()));
33 c2bSettings* settings(c2bSettingsP);
34 resize(settings->value("c2bLogWidget/size", size()).toSize());
35 PPBIBTEX_BIN = settings->fileName("cb2Bib/PostprocessBibTeXBin");
36 PPBIBTEX_ARG = settings->value("cb2Bib/PostprocessBibTeXArg").toString();
37 PPBIBTEX_EXT = settings->value("cb2Bib/PostprocessBibTeXExt").toString();
38
39 QFile f(fn);
40 if (!f.open(QIODevice::ReadOnly | QIODevice::Text))
41 {
42 QMessageBox::warning(parentw, tr("Warning - cb2Bib"),
43 tr("Unable to open the file %1 for reading.\nError: '%2'.").arg(fn, f.errorString()),
44 QMessageBox::Ok);
45 ui.buttonBox->button(QDialogButtonBox::Close)->setEnabled(true);
46 ui.buttonBox->button(QDialogButtonBox::Close)->setFocus();
47 ui.Log->appendPlainText(tr("BibTeX Post Processing: Erroneous termination.\n"));
48 }
49 else
50 {
51 f.close();
52 _bib = fn;
53 QFileInfo fi(fn);
54 _out = QDir::toNativeSeparators(fi.absolutePath() + '/' + fi.baseName() + '.' + PPBIBTEX_EXT);
55 QString cargs(PPBIBTEX_ARG);
56 cargs.replace("%finput", _bib);
57 cargs.replace("%foutput", _out);
58 ui.Log->appendPlainText(tr("BibTeX Post Processing Command:\n%1 %2\n").arg(PPBIBTEX_BIN, cargs));
59 PProcessFile();
60 }
61 }
62
63 c2bPostprocess::~c2bPostprocess()
64 {
65 c2bSettingsP->setValue("c2bLogWidget/size", size());
66 }
67
68
69 void c2bPostprocess::PProcessFile()
70 {
71 // Postprocessing BibTeX
72 const QStringList arglist(PPBIBTEX_ARG.split(' ', QString::SkipEmptyParts));
73 QStringList args;
74 for (int i = 0; i < arglist.count(); i++)
75 {
76 if (arglist.at(i) == "%finput")
77 args.append(_bib);
78 else if (arglist.at(i) == "%foutput")
79 args.append(_out);
80 else
81 args.append(arglist.at(i));
82 }
83 _ppBibTeX = new QProcess(this);
84 connect(_ppBibTeX, SIGNAL(finished(int,QProcess::ExitStatus)), this, SLOT(conversionEnded()));
85 _ppBibTeX->start(PPBIBTEX_BIN, args);
86 if (!_ppBibTeX->waitForStarted())
87 {
88 ui.Log->appendPlainText(tr("Failed to call %1.").arg(PPBIBTEX_BIN));
89 ui.buttonBox->button(QDialogButtonBox::Close)->setEnabled(true);
90 ui.buttonBox->button(QDialogButtonBox::Close)->setFocus();
91 delete _ppBibTeX;
92 }
93 }
94
95 void c2bPostprocess::conversionEnded()
96 {
97 addToLog();
98 ui.buttonBox->button(QDialogButtonBox::Close)->setEnabled(true);
99 if (QFileInfo(_out).isReadable())
100 {
101 _buttonOpenFile->setEnabled(true);
102 _buttonOpenFile->setFocus();
103 }
104 else
105 {
106 ui.buttonBox->button(QDialogButtonBox::Close)->setAutoDefault(true);
107 ui.buttonBox->button(QDialogButtonBox::Close)->setDefault(true);
108 ui.buttonBox->button(QDialogButtonBox::Close)->setFocus();
109 }
110 ui.Log->appendPlainText(tr("\n\nBibTeX Post Processing Command Ended."));
111 delete _ppBibTeX;
112 }
113
114 void c2bPostprocess::addToLog()
115 {
116 QString log(QString::fromUtf8(_ppBibTeX->readAllStandardOutput().trimmed()));
117 if (!log.isEmpty())
118 ui.Log->appendPlainText(log);
119 log = QString::fromUtf8(_ppBibTeX->readAllStandardError().trimmed());
120 if (!log.isEmpty())
121 ui.Log->appendPlainText(log);
122 }
123
124 void c2bPostprocess::openFile()
125 {
126 c2bUtils::openFile(_out, this);
127 close();
128 }
129
130 void c2bPostprocess::help()
131 {
132 c2bUtils::displayHelp("https://www.molspaces.com/cb2bib/doc/overview/#additional-keyboard-functionality");
133 }