Mercurial > hg > sonic-visualiser
view main/main.cpp @ 83:0d2fb43b5ee5
* Fix failure to reload play mute state correctly from session file
* Ensure Show and Play buttons in layer property box are initialised with the
correct state
author | Chris Cannam |
---|---|
date | Fri, 05 Jan 2007 14:46:45 +0000 |
parents | d82e332cb178 |
children | 4eae5b521a34 |
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/* -*- 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 and QMUL. 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 "system/System.h" #include "system/Init.h" #include "base/TempDirectory.h" #include "base/PropertyContainer.h" #include "base/Preferences.h" #include <QMetaType> #include <QApplication> #include <QDesktopWidget> #include <QMessageBox> #include <QTranslator> #include <QLocale> #include <QSettings> #include <QIcon> #include <QSessionManager> #include <iostream> #include <signal.h> 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 } class SVApplication : public QApplication { public: SVApplication(int argc, char **argv) : QApplication(argc, argv), m_mainWindow(0) { } virtual ~SVApplication() { } void setMainWindow(MainWindow *mw) { m_mainWindow = mw; } void releaseMainWindow() { m_mainWindow = 0; } virtual void commitData(QSessionManager &manager) { if (!m_mainWindow) return; bool mayAskUser = manager.allowsInteraction(); bool success = m_mainWindow->commitData(mayAskUser); manager.release(); if (!success) manager.cancel(); } protected: MainWindow *m_mainWindow; }; int main(int argc, char **argv) { SVApplication application(argc, argv); QStringList args = application.arguments(); signal(SIGINT, signalHandler); signal(SIGTERM, signalHandler); #ifndef Q_WS_WIN32 signal(SIGHUP, signalHandler); signal(SIGQUIT, signalHandler); #endif svSystemSpecificInitialisation(); bool audioOutput = true; bool oscSupport = true; if (args.contains("--help")) { std::cerr << QApplication::tr( "\nSonic Visualiser is a program for viewing and exploring audio data\nfor semantic music analysis and annotation.\n\nUsage:\n\n %1 [--no-audio] [--no-osc] [<file> ...]\n\n --no-audio: Do not attempt to open an audio output device\n --no-osc: Do not provide an Open Sound Control port for remote control\n <file>: One or more Sonic Visualiser (.sv) and audio files may be provided.\n").arg(argv[0]).toStdString() << std::endl; exit(2); } if (args.contains("--no-audio")) audioOutput = false; if (args.contains("--no-osc")) oscSupport = false; QApplication::setOrganizationName("sonic-visualiser"); QApplication::setOrganizationDomain("sonicvisualiser.org"); QApplication::setApplicationName("sonic-visualiser"); QApplication::setWindowIcon(QIcon(":icons/waveform.png")); 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(audioOutput, oscSupport); application.setMainWindow(&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; QSettings settings; settings.beginGroup("MainWindow"); QSize size = settings.value("size", QSize(width, height)).toSize(); gui.resize(size); if (settings.contains("position")) { gui.move(settings.value("position").toPoint()); } settings.endGroup(); gui.show(); bool haveSession = false; bool haveMainModel = false; for (QStringList::iterator i = args.begin(); i != args.end(); ++i) { MainWindow::FileOpenStatus status = MainWindow::FileOpenFailed; if (i == args.begin()) continue; if (i->startsWith('-')) continue; QString path = *i; if (path.endsWith("sv")) { if (!haveSession) { status = gui.openSessionFile(path); if (status == MainWindow::FileOpenSucceeded) { haveSession = true; haveMainModel = true; } } else { std::cerr << "WARNING: Ignoring additional session file argument \"" << path.toStdString() << "\"" << std::endl; status = MainWindow::FileOpenSucceeded; } } if (status != MainWindow::FileOpenSucceeded) { if (!haveMainModel) { status = gui.openSomeFile(path, MainWindow::ReplaceMainModel); if (status == MainWindow::FileOpenSucceeded) haveMainModel = true; } else { status = gui.openSomeFile(path, MainWindow::CreateAdditionalModel); } } if (status == MainWindow::FileOpenFailed) { 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(); application.releaseMainWindow(); return rv; }