1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
dspdfviewer - Dual Screen PDF Viewer for LaTeX-Beamer
Copyright (C) 2012 Danny Edel <mail@danny-edel.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <QApplication>
#include "debug.h"
#include "dspdfviewer.h"
#include "runtimeconfiguration.h"
#include <stdexcept>
#include <iostream>
#include <QMessageBox>
#include <QFileDialog>
#include <QTranslator>
#include <QLibraryInfo>
#if defined ( _WIN32 )
#pragma comment(linker, "/ENTRY:mainCRTStartup")
#if defined( NDEBUG )
#pragma comment(linker, "/SUBSYSTEM:windows")
#endif
#endif
int main(int argc, char** argv)
{
QApplication app(argc, argv);
app.setApplicationName( QString::fromUtf8("dspdfviewer") );
app.setApplicationVersion( QString::fromUtf8( DSPDFVIEWER_VERSION ) );
const auto locale = QLocale::system();
const auto localeName = locale.name();
const auto systemTranslationsPath =
QLibraryInfo::location(QLibraryInfo::TranslationsPath);
QTranslator qtTranslator;
DEBUGOUT << "Loading qt system translation for" << localeName
<< "from" << systemTranslationsPath;
if ( !qtTranslator.load(
QString::fromUtf8( "qt_" ) + localeName, systemTranslationsPath )
) {
WARNINGOUT << "Failed to load qt translations for locale" << localeName;
} else {
app.installTranslator(&qtTranslator);
DEBUGOUT << "Qt system translation loaded for" << localeName;
}
QTranslator appTranslator;
DEBUGOUT << "Loading dspdfviewer translation for current locale:" << localeName;
if ( ! appTranslator.load(QString::fromUtf8(":/translations/dspdfviewer") ) ) {
WARNINGOUT << "Failed to load dspdfviewer translation for current locale" << localeName;
} else {
app.installTranslator(&appTranslator);
DEBUGOUT << "dspdfviewer translation loaded for" << localeName;
}
/* If anything goes wrong, try to display the exception to the user.
* Its the least i can do.
*/
try {
/* Register the meta-type so that rendered pages can be passed around
* using Qt's event/callback system
*/
qRegisterMetaType< QSharedPointer<RenderedPage> >("QSharedPointer<RenderedPage>");
RuntimeConfiguration rc(argc, argv);
if ( ! rc.filePathDefined() ) {
rc.filePath( qPrintable( QFileDialog::getOpenFileName(
nullptr, QFileDialog::tr("Load PDF from disk"), QString(), QFileDialog::tr("PDF (*.pdf)") ) ) );
}
DSPDFViewer foo( rc );
return app.exec();
} catch ( std::exception& e ) {
std::cerr << "----- FATAL ERROR -----" << std::endl
<< qPrintable( QCoreApplication::translate("DSPDFViewer", "Dual-Screen PDF Viewer has encountered an error and cannot continue") ) << std::endl
<< e.what() << std::endl;
QMessageBox errorMsg;
errorMsg.setText( QCoreApplication::translate("DSPDFViewer", "Dual-Screen PDF Viewer has encountered an error and cannot continue") );
errorMsg.setInformativeText( QString::fromLocal8Bit( e.what() ) );
errorMsg.setDefaultButton(QMessageBox::Discard);
errorMsg.setIcon( QMessageBox::Critical );
errorMsg.exec();
return 1;
}
}
|
