src/Main.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2012 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 //LameXP includes
  23 #include "Global.h"
  24 #include "Dialog_SplashScreen.h"
  25 #include "Dialog_MainWindow.h"
  26 #include "Dialog_Processing.h"
  27 #include "Thread_Initialization.h"
  28 #include "Thread_MessageProducer.h"
  29 #include "Model_Settings.h"
  30 #include "Model_FileList.h"
  31 #include "Model_AudioFile.h"
  32 #include "Encoder_Abstract.h"
  33 #include "WinSevenTaskbar.h"
  34
  35 //Qt includes
  36 #include <QApplication>
  37 #include <QMessageBox>
  38 #include <QDate>
  39 #include <QMutex>
  40 #include <QDir>
  41 #include <QInputDialog>
  42
  43 ///////////////////////////////////////////////////////////////////////////////
  44 // Main function
  45 ///////////////////////////////////////////////////////////////////////////////
  46
  47 static int lamexp_main(int argc, char* argv[])
  48 {
  49         int iResult = -1;
  50         int iShutdown = shutdownFlag_None;
  51         bool bAccepted = true;
  52
  53         //Get CLI arguments
  54         const QStringList &arguments = lamexp_arguments();
  55
  56         //Init console
  57         lamexp_init_console(arguments);
  58
  59         //Print version info
  60         qDebug("LameXP - Audio Encoder Front-End v%d.%02d %s (Build #%03d)", lamexp_version_major(), lamexp_version_minor(), lamexp_version_release(), lamexp_version_build());
  61         qDebug("Copyright (c) 2004-%04d LoRd_MuldeR <mulder2@gmx.de>. Some rights reserved.", qMax(lamexp_version_date().year(),QDate::currentDate().year()));
  62         qDebug("Built on %s at %s with %s for Win-%s.\n", lamexp_version_date().toString(Qt::ISODate).toLatin1().constData(), lamexp_version_time(), lamexp_version_compiler(), lamexp_version_arch());
  63
  64         //print license info
  65         qDebug("This program is free software: you can redistribute it and/or modify");
  66         qDebug("it under the terms of the GNU General Public License <http://www.gnu.org/>.");
  67         qDebug("Note that this program is distributed with ABSOLUTELY NO WARRANTY.\n");
  68
  69         //Print warning, if this is a "debug" build
  70         if(LAMEXP_DEBUG)
  71         {
  72                 qWarning("---------------------------------------------------------");
  73                 qWarning("DEBUG BUILD: DO NOT RELEASE THIS BINARY TO THE PUBLIC !!!");
  74                 qWarning("---------------------------------------------------------\n");
  75         }
  76
  77         //Enumerate CLI arguments
  78         qDebug("Command-Line Arguments:");
  79         for(int i = 0; i < arguments.count(); i++)
  80         {
  81                 qDebug("argv[%d]=%s", i, arguments.at(i).toUtf8().constData());
  82         }
  83         qDebug("");
  84
  85         //Detect CPU capabilities
  86         lamexp_cpu_t cpuFeatures = lamexp_detect_cpu_features(arguments);
  87         qDebug("   CPU vendor id  :  %s (Intel: %s)", cpuFeatures.vendor, LAMEXP_BOOL(cpuFeatures.intel));
  88         qDebug("CPU brand string  :  %s", cpuFeatures.brand);
  89         qDebug("   CPU signature  :  Family: %d, Model: %d, Stepping: %d", cpuFeatures.family, cpuFeatures.model, cpuFeatures.stepping);
  90         qDebug("CPU capabilities  :  MMX: %s, SSE: %s, SSE2: %s, SSE3: %s, SSSE3: %s, x64: %s", LAMEXP_BOOL(cpuFeatures.mmx), LAMEXP_BOOL(cpuFeatures.sse), LAMEXP_BOOL(cpuFeatures.sse2), LAMEXP_BOOL(cpuFeatures.sse3), LAMEXP_BOOL(cpuFeatures.ssse3), LAMEXP_BOOL(cpuFeatures.x64));
  91         qDebug(" Number of CPU's  :  %d\n", cpuFeatures.count);
  92
  93         //Initialize Qt
  94         if(!lamexp_init_qt(argc, argv))
  95         {
  96                 return -1;
  97         }
  98
  99         //Check for expiration
 100         if(lamexp_version_demo())
 101         {
 102                 if(QDate::currentDate().addDays(1) < lamexp_version_date())
 103                 {
 104                         qFatal("System's date (%s) is before LameXP build date (%s). Huh?", QDate::currentDate().toString(Qt::ISODate).toLatin1().constData(), lamexp_version_date().toString(Qt::ISODate).toLatin1().constData());
 105                 }
 106                 qWarning(QString("Note: This demo (pre-release) version of LameXP will expire at %1.\n").arg(lamexp_version_expires().toString(Qt::ISODate)).toLatin1().constData());
 107         }
 108
 109         //Check for multiple instances of LameXP
 110         if((iResult = lamexp_init_ipc()) != 0)
 111         {
 112                 qDebug("LameXP is already running, connecting to running instance...");
 113                 if(iResult == 1)
 114                 {
 115                         MessageProducerThread *messageProducerThread = new MessageProducerThread();
 116                         messageProducerThread->start();
 117                         if(!messageProducerThread->wait(30000))
 118                         {
 119                                 messageProducerThread->terminate();
 120                                 QMessageBox messageBox(QMessageBox::Critical, "LameXP", "LameXP is already running, but the running instance doesn't respond!", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
 121                                 messageBox.exec();
 122                                 messageProducerThread->wait();
 123                                 LAMEXP_DELETE(messageProducerThread);
 124                                 return -1;
 125                         }
 126                         LAMEXP_DELETE(messageProducerThread);
 127                 }
 128                 return 0;
 129         }
 130
 131         //Kill application?
 132         for(int i = 0; i < argc; i++)
 133         {
 134                 if(!arguments[i].compare("--kill", Qt::CaseInsensitive) || !arguments[i].compare("--force-kill", Qt::CaseInsensitive))
 135                 {
 136                         return 0;
 137                 }
 138         }
 139
 140         //Self-test
 141         if(LAMEXP_DEBUG)
 142         {
 143                 InitializationThread::selfTest();
 144         }
 145
 146         //Taskbar init
 147         WinSevenTaskbar::init();
 148
 149         //Create models
 150         FileListModel *fileListModel = new FileListModel();
 151         AudioFileModel *metaInfo = new AudioFileModel();
 152         SettingsModel *settingsModel = new SettingsModel();
 153
 154         //Show splash screen
 155         InitializationThread *poInitializationThread = new InitializationThread(&cpuFeatures);
 156         SplashScreen::showSplash(poInitializationThread);
 157         settingsModel->slowStartup(poInitializationThread->getSlowIndicator());
 158         LAMEXP_DELETE(poInitializationThread);
 159
 160         //Validate settings
 161         settingsModel->validate();
 162
 163         //Create main window
 164         MainWindow *poMainWindow = new MainWindow(fileListModel, metaInfo, settingsModel);
 165
 166         //Main application loop
 167         while(bAccepted && (iShutdown <= shutdownFlag_None))
 168         {
 169                 //Show main window
 170                 poMainWindow->show();
 171                 iResult = QApplication::instance()->exec();
 172                 bAccepted = poMainWindow->isAccepted();
 173
 174                 //Show processing dialog
 175                 if(bAccepted && (fileListModel->rowCount() > 0))
 176                 {
 177                         ProcessingDialog *processingDialog = new ProcessingDialog(fileListModel, metaInfo, settingsModel);
 178                         processingDialog->exec();
 179                         iShutdown = processingDialog->getShutdownFlag();
 180                         LAMEXP_DELETE(processingDialog);
 181                 }
 182         }
 183
 184         //Free models
 185         LAMEXP_DELETE(poMainWindow);
 186         LAMEXP_DELETE(fileListModel);
 187         LAMEXP_DELETE(metaInfo);
 188         LAMEXP_DELETE(settingsModel);
 189
 190         //Taskbar un-init
 191         WinSevenTaskbar::uninit();
 192
 193         //Final clean-up
 194         qDebug("Shutting down, please wait...\n");
 195
 196         //Shotdown computer
 197         if(iShutdown > shutdownFlag_None)
 198         {
 199                 if(!lamexp_shutdown_computer(QApplication::applicationFilePath(), 12, true, (iShutdown == shutdownFlag_Hibernate)))
 200                 {
 201                         QMessageBox messageBox(QMessageBox::Critical, "LameXP", "Sorry, LameXP was unable to shutdown your computer!", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
 202                 }
 203         }
 204
 205         //Terminate
 206         return iResult;
 207 }
 208
 209 ///////////////////////////////////////////////////////////////////////////////
 210 // Applicaton entry point
 211 ///////////////////////////////////////////////////////////////////////////////
 212
 213 static int _main(int argc, char* argv[])
 214 {
 215         if(LAMEXP_DEBUG)
 216         {
 217                 int iResult = -1;
 218                 qInstallMsgHandler(lamexp_message_handler);
 219                 iResult = lamexp_main(argc, argv);
 220                 lamexp_finalization();
 221                 return iResult;
 222         }
 223         else
 224         {
 225                 int iResult = -1;
 226                 try
 227                 {
 228                         qInstallMsgHandler(lamexp_message_handler);
 229                         iResult = lamexp_main(argc, argv);
 230                         lamexp_finalization();
 231                 }
 232                 catch(char *error)
 233                 {
 234                         fflush(stdout);
 235                         fflush(stderr);
 236                         fprintf(stderr, "\nGURU MEDITATION !!!\n\nException error message: %s\n", error);
 237                         FatalAppExit(0, L"Unhandeled C++ exception error, application will exit!");
 238                         TerminateProcess(GetCurrentProcess(), -1);
 239                 }
 240                 catch(int error)
 241                 {
 242                         fflush(stdout);
 243                         fflush(stderr);
 244                         fprintf(stderr, "\nGURU MEDITATION !!!\n\nException error code: 0x%X\n", error);
 245                         FatalAppExit(0, L"Unhandeled C++ exception error, application will exit!");
 246                         TerminateProcess(GetCurrentProcess(), -1);
 247                 }
 248                 catch(...)
 249                 {
 250                         fflush(stdout);
 251                         fflush(stderr);
 252                         fprintf(stderr, "\nGURU MEDITATION !!!\n");
 253                         FatalAppExit(0, L"Unhandeled C++ exception error, application will exit!");
 254                         TerminateProcess(GetCurrentProcess(), -1);
 255                 }
 256                 return iResult;
 257         }
 258 }
 259
 260 int main(int argc, char* argv[])
 261 {
 262         if(LAMEXP_DEBUG)
 263         {
 264                 int exit_code = -1;
 265                 LAMEXP_MEMORY_CHECK(_main, exit_code, argc, argv);
 266                 return exit_code;
 267         }
 268         else
 269         {
 270                 __try
 271                 {
 272                         SetUnhandledExceptionFilter(lamexp_exception_handler);
 273                         _set_invalid_parameter_handler(lamexp_invalid_param_handler);
 274                         return _main(argc, argv);
 275                 }
 276                 __except(1)
 277                 {
 278                         fflush(stdout);
 279                         fflush(stderr);
 280                         fprintf(stderr, "\nGURU MEDITATION !!!\n\nUnhandeled structured exception error! [code: 0x%X]\n", GetExceptionCode());
 281                         FatalAppExit(0, L"Unhandeled structured exception error, application will exit!");
 282                         TerminateProcess(GetCurrentProcess(), -1);
 283                 }
 284         }
 285 }