annotate main/main.cpp @ 0:cd5d7ff8ef38

* Reorganising code base. This revision will not compile.
author Chris Cannam
date Mon, 31 Jul 2006 12:03:45 +0000
parents
children 40116f709d3b
rev   line source
Chris@0 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@0 2
Chris@0 3 /*
Chris@0 4 Sonic Visualiser
Chris@0 5 An audio file viewer and annotation editor.
Chris@0 6 Centre for Digital Music, Queen Mary, University of London.
Chris@0 7 This file copyright 2006 Chris Cannam.
Chris@0 8
Chris@0 9 This program is free software; you can redistribute it and/or
Chris@0 10 modify it under the terms of the GNU General Public License as
Chris@0 11 published by the Free Software Foundation; either version 2 of the
Chris@0 12 License, or (at your option) any later version. See the file
Chris@0 13 COPYING included with this distribution for more information.
Chris@0 14 */
Chris@0 15
Chris@0 16 #include "MainWindow.h"
Chris@0 17
Chris@0 18 #include "base/System.h"
Chris@0 19 #include "base/TempDirectory.h"
Chris@0 20 #include "base/PropertyContainer.h"
Chris@0 21 #include "base/Preferences.h"
Chris@0 22 #include "fileio/ConfigFile.h"
Chris@0 23
Chris@0 24 #include <QMetaType>
Chris@0 25 #include <QApplication>
Chris@0 26 #include <QDesktopWidget>
Chris@0 27 #include <QMessageBox>
Chris@0 28 #include <QTranslator>
Chris@0 29 #include <QLocale>
Chris@0 30
Chris@0 31 #include <iostream>
Chris@0 32 #include <signal.h>
Chris@0 33
Chris@0 34 //!!! catch trappable signals, cleanup temporary directory etc
Chris@0 35 //!!! check for crap left over from previous run
Chris@0 36
Chris@0 37 static QMutex cleanupMutex;
Chris@0 38
Chris@0 39 static void
Chris@0 40 signalHandler(int /* signal */)
Chris@0 41 {
Chris@0 42 // Avoid this happening more than once across threads
Chris@0 43
Chris@0 44 cleanupMutex.lock();
Chris@0 45 std::cerr << "signalHandler: cleaning up and exiting" << std::endl;
Chris@0 46 TempDirectory::getInstance()->cleanup();
Chris@0 47 exit(0); // without releasing mutex
Chris@0 48 }
Chris@0 49
Chris@0 50 extern void svSystemSpecificInitialisation();
Chris@0 51
Chris@0 52 int
Chris@0 53 main(int argc, char **argv)
Chris@0 54 {
Chris@0 55 QApplication application(argc, argv);
Chris@0 56
Chris@0 57 signal(SIGINT, signalHandler);
Chris@0 58 signal(SIGTERM, signalHandler);
Chris@0 59
Chris@0 60 #ifndef Q_WS_WIN32
Chris@0 61 signal(SIGHUP, signalHandler);
Chris@0 62 signal(SIGQUIT, signalHandler);
Chris@0 63 #endif
Chris@0 64
Chris@0 65 svSystemSpecificInitialisation();
Chris@0 66
Chris@0 67 QString language = QLocale::system().name();
Chris@0 68
Chris@0 69 QTranslator qtTranslator;
Chris@0 70 QString qtTrName = QString("qt_%1").arg(language);
Chris@0 71 std::cerr << "Loading " << qtTrName.toStdString() << "..." << std::endl;
Chris@0 72 qtTranslator.load(qtTrName);
Chris@0 73 application.installTranslator(&qtTranslator);
Chris@0 74
Chris@0 75 QTranslator svTranslator;
Chris@0 76 QString svTrName = QString("sonic-visualiser_%1").arg(language);
Chris@0 77 std::cerr << "Loading " << svTrName.toStdString() << "..." << std::endl;
Chris@0 78 svTranslator.load(svTrName, ":i18n");
Chris@0 79 application.installTranslator(&svTranslator);
Chris@0 80
Chris@0 81 // Permit size_t and PropertyName to be used as args in queued signal calls
Chris@0 82 qRegisterMetaType<size_t>("size_t");
Chris@0 83 qRegisterMetaType<PropertyContainer::PropertyName>("PropertyContainer::PropertyName");
Chris@0 84
Chris@0 85 MainWindow gui;
Chris@0 86
Chris@0 87 QDesktopWidget *desktop = QApplication::desktop();
Chris@0 88 QRect available = desktop->availableGeometry();
Chris@0 89
Chris@0 90 int width = available.width() * 2 / 3;
Chris@0 91 int height = available.height() / 2;
Chris@0 92 if (height < 450) height = available.height() * 2 / 3;
Chris@0 93 if (width > height * 2) width = height * 2;
Chris@0 94
Chris@0 95 gui.resize(width, height);
Chris@0 96 gui.show();
Chris@0 97
Chris@0 98 if (argc > 1) {
Chris@0 99 QString path = argv[1];
Chris@0 100 bool success = false;
Chris@0 101 if (path.endsWith(".sv")) {
Chris@0 102 success = gui.openSessionFile(path);
Chris@0 103 }
Chris@0 104 if (!success) {
Chris@0 105 success = gui.openSomeFile(path);
Chris@0 106 }
Chris@0 107 if (!success) {
Chris@0 108 QMessageBox::critical(&gui, QMessageBox::tr("Failed to open file"),
Chris@0 109 QMessageBox::tr("File \"%1\" could not be opened").arg(path));
Chris@0 110 }
Chris@0 111 }
Chris@0 112
Chris@0 113 int rv = application.exec();
Chris@0 114 std::cerr << "application.exec() returned " << rv << std::endl;
Chris@0 115
Chris@0 116 cleanupMutex.lock();
Chris@0 117 TempDirectory::getInstance()->cleanup();
Chris@0 118 Preferences::getInstance()->getConfigFile()->commit();
Chris@0 119 return rv;
Chris@0 120 }