diff main/main.cpp @ 0:cd5d7ff8ef38

* Reorganising code base.  This revision will not compile.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main/main.cpp	Mon Jul 31 12:03:45 2006 +0000
@@ -0,0 +1,120 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2006 Chris Cannam.
+    
+    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.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#include "MainWindow.h"
+
+#include "base/System.h"
+#include "base/TempDirectory.h"
+#include "base/PropertyContainer.h"
+#include "base/Preferences.h"
+#include "fileio/ConfigFile.h"
+
+#include <QMetaType>
+#include <QApplication>
+#include <QDesktopWidget>
+#include <QMessageBox>
+#include <QTranslator>
+#include <QLocale>
+
+#include <iostream>
+#include <signal.h>
+
+//!!! catch trappable signals, cleanup temporary directory etc
+//!!! check for crap left over from previous run
+
+static QMutex cleanupMutex;
+
+static void
+signalHandler(int /* signal */)
+{
+    // Avoid this happening more than once across threads
+
+    cleanupMutex.lock();
+    std::cerr << "signalHandler: cleaning up and exiting" << std::endl;
+    TempDirectory::getInstance()->cleanup();
+    exit(0); // without releasing mutex
+}
+
+extern void svSystemSpecificInitialisation();
+
+int
+main(int argc, char **argv)
+{
+    QApplication application(argc, argv);
+
+    signal(SIGINT,  signalHandler);
+    signal(SIGTERM, signalHandler);
+
+#ifndef Q_WS_WIN32
+    signal(SIGHUP,  signalHandler);
+    signal(SIGQUIT, signalHandler);
+#endif
+
+    svSystemSpecificInitialisation();
+
+    QString language = QLocale::system().name();
+
+    QTranslator qtTranslator;
+    QString qtTrName = QString("qt_%1").arg(language);
+    std::cerr << "Loading " << qtTrName.toStdString() << "..." << std::endl;
+    qtTranslator.load(qtTrName);
+    application.installTranslator(&qtTranslator);
+
+    QTranslator svTranslator;
+    QString svTrName = QString("sonic-visualiser_%1").arg(language);
+    std::cerr << "Loading " << svTrName.toStdString() << "..." << std::endl;
+    svTranslator.load(svTrName, ":i18n");
+    application.installTranslator(&svTranslator);
+
+    // Permit size_t and PropertyName to be used as args in queued signal calls
+    qRegisterMetaType<size_t>("size_t");
+    qRegisterMetaType<PropertyContainer::PropertyName>("PropertyContainer::PropertyName");
+
+    MainWindow gui;
+
+    QDesktopWidget *desktop = QApplication::desktop();
+    QRect available = desktop->availableGeometry();
+
+    int width = available.width() * 2 / 3;
+    int height = available.height() / 2;
+    if (height < 450) height = available.height() * 2 / 3;
+    if (width > height * 2) width = height * 2;
+
+    gui.resize(width, height);
+    gui.show();
+
+    if (argc > 1) {
+	QString path = argv[1];
+        bool success = false;
+        if (path.endsWith(".sv")) {
+            success = gui.openSessionFile(path);
+        }
+        if (!success) {
+            success = gui.openSomeFile(path);
+        }
+        if (!success) {
+	    QMessageBox::critical(&gui, QMessageBox::tr("Failed to open file"),
+				  QMessageBox::tr("File \"%1\" could not be opened").arg(path));
+	}
+    }
+
+    int rv = application.exec();
+    std::cerr << "application.exec() returned " << rv << std::endl;
+
+    cleanupMutex.lock();
+    TempDirectory::getInstance()->cleanup();
+    Preferences::getInstance()->getConfigFile()->commit();
+    return rv;
+}