src/Main.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2013 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
  42 //Windows includes
  43 #define NOMINMAX
  44 #define WIN32_LEAN_AND_MEAN
  45 #include <Windows.h>
  46
  47 //Forward declaration
  48 LONG WINAPI lamexp_exception_handler(__in struct _EXCEPTION_POINTERS *ExceptionInfo);
  49
  50 ///////////////////////////////////////////////////////////////////////////////
  51 // Main function
  52 ///////////////////////////////////////////////////////////////////////////////
  53
  54 static int lamexp_main(int argc, char* argv[])
  55 {
  56         int iResult = -1;
  57         int iShutdown = shutdownFlag_None;
  58         bool bAccepted = true;
  59
  60         //Increase "main" thread priority
  61         SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST);
  62
  63         //Get CLI arguments
  64         const QStringList &arguments = lamexp_arguments();
  65
  66         //Init console
  67         lamexp_init_console(arguments);
  68
  69         //Print version info
  70         qDebug("LameXP - Audio Encoder Front-End v%d.%02d %s (Build #%03d)", lamexp_version_major(), lamexp_version_minor(), lamexp_version_release(), lamexp_version_build());
  71         qDebug("Copyright (c) 2004-%04d LoRd_MuldeR <mulder2@gmx.de>. Some rights reserved.", qMax(lamexp_version_date().year(), lamexp_current_date_safe().year()));
  72         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());
  73
  74         //print license info
  75         qDebug("This program is free software: you can redistribute it and/or modify");
  76         qDebug("it under the terms of the GNU General Public License <http://www.gnu.org/>.");
  77         qDebug("Note that this program is distributed with ABSOLUTELY NO WARRANTY.\n");
  78
  79         //Print warning, if this is a "debug" build
  80         if(LAMEXP_DEBUG)
  81         {
  82                 qWarning("---------------------------------------------------------");
  83                 qWarning("DEBUG BUILD: DO NOT RELEASE THIS BINARY TO THE PUBLIC !!!");
  84                 qWarning("---------------------------------------------------------\n");
  85         }
  86
  87         //Enumerate CLI arguments
  88         qDebug("Command-Line Arguments:");
  89         for(int i = 0; i < arguments.count(); i++)
  90         {
  91                 qDebug("argv[%d]=%s", i, arguments.at(i).toUtf8().constData());
  92         }
  93         qDebug("");
  94
  95         //Detect CPU capabilities
  96         lamexp_cpu_t cpuFeatures = lamexp_detect_cpu_features(arguments);
  97         qDebug("   CPU vendor id  :  %s (Intel: %s)", cpuFeatures.vendor, LAMEXP_BOOL2STR(cpuFeatures.intel));
  98         qDebug("CPU brand string  :  %s", cpuFeatures.brand);
  99         qDebug("   CPU signature  :  Family: %d, Model: %d, Stepping: %d", cpuFeatures.family, cpuFeatures.model, cpuFeatures.stepping);
 100         qDebug("CPU capabilities  :  MMX: %s, SSE: %s, SSE2: %s, SSE3: %s, SSSE3: %s, x64: %s", LAMEXP_BOOL2STR(cpuFeatures.mmx), LAMEXP_BOOL2STR(cpuFeatures.sse), LAMEXP_BOOL2STR(cpuFeatures.sse2), LAMEXP_BOOL2STR(cpuFeatures.sse3), LAMEXP_BOOL2STR(cpuFeatures.ssse3), LAMEXP_BOOL2STR(cpuFeatures.x64));
 101         qDebug(" Number of CPU's  :  %d\n", cpuFeatures.count);
 102
 103         //Initialize Qt
 104         if(!lamexp_init_qt(argc, argv))
 105         {
 106                 return -1;
 107         }
 108
 109         //Check for expiration
 110         if(lamexp_version_demo())
 111         {
 112                 const QDate currentDate = lamexp_current_date_safe();
 113                 if(currentDate.addDays(1) < lamexp_version_date())
 114                 {
 115                         qFatal("System's date (%s) is before LameXP build date (%s). Huh?", currentDate.toString(Qt::ISODate).toLatin1().constData(), lamexp_version_date().toString(Qt::ISODate).toLatin1().constData());
 116                 }
 117                 qWarning(QString("Note: This demo (pre-release) version of LameXP will expire at %1.\n").arg(lamexp_version_expires().toString(Qt::ISODate)).toLatin1().constData());
 118         }
 119
 120         //Check for multiple instances of LameXP
 121         if((iResult = lamexp_init_ipc()) != 0)
 122         {
 123                 qDebug("LameXP is already running, connecting to running instance...");
 124                 if(iResult == 1)
 125                 {
 126                         MessageProducerThread *messageProducerThread = new MessageProducerThread();
 127                         messageProducerThread->start();
 128                         if(!messageProducerThread->wait(30000))
 129                         {
 130                                 messageProducerThread->terminate();
 131                                 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);
 132                                 messageBox.exec();
 133                                 messageProducerThread->wait();
 134                                 LAMEXP_DELETE(messageProducerThread);
 135                                 return -1;
 136                         }
 137                         LAMEXP_DELETE(messageProducerThread);
 138                 }
 139                 return 0;
 140         }
 141
 142         //Kill application?
 143         for(int i = 0; i < argc; i++)
 144         {
 145                 if(!arguments[i].compare("--kill", Qt::CaseInsensitive) || !arguments[i].compare("--force-kill", Qt::CaseInsensitive))
 146                 {
 147                         return 0;
 148                 }
 149         }
 150
 151         //Self-test
 152         if(LAMEXP_DEBUG)
 153         {
 154                 InitializationThread::selfTest();
 155         }
 156
 157         //Taskbar init
 158         WinSevenTaskbar::init();
 159
 160         //Create models
 161         FileListModel *fileListModel = new FileListModel();
 162         AudioFileModel *metaInfo = new AudioFileModel();
 163         SettingsModel *settingsModel = new SettingsModel();
 164
 165         //Show splash screen
 166         InitializationThread *poInitializationThread = new InitializationThread(&cpuFeatures);
 167         SplashScreen::showSplash(poInitializationThread);
 168         settingsModel->slowStartup(poInitializationThread->getSlowIndicator());
 169         LAMEXP_DELETE(poInitializationThread);
 170
 171         //Validate settings
 172         settingsModel->validate();
 173
 174         //Create main window
 175         MainWindow *poMainWindow = new MainWindow(fileListModel, metaInfo, settingsModel);
 176
 177         //Main application loop
 178         while(bAccepted && (iShutdown <= shutdownFlag_None))
 179         {
 180                 //Show main window
 181                 poMainWindow->show();
 182                 iResult = QApplication::instance()->exec();
 183                 bAccepted = poMainWindow->isAccepted();
 184
 185                 //Sync settings
 186                 settingsModel->syncNow();
 187
 188                 //Show processing dialog
 189                 if(bAccepted && (fileListModel->rowCount() > 0))
 190                 {
 191                         ProcessingDialog *processingDialog = new ProcessingDialog(fileListModel, metaInfo, settingsModel);
 192                         processingDialog->exec();
 193                         iShutdown = processingDialog->getShutdownFlag();
 194                         LAMEXP_DELETE(processingDialog);
 195                 }
 196         }
 197
 198         //Free models
 199         LAMEXP_DELETE(poMainWindow);
 200         LAMEXP_DELETE(fileListModel);
 201         LAMEXP_DELETE(metaInfo);
 202         LAMEXP_DELETE(settingsModel);
 203
 204         //Taskbar un-init
 205         WinSevenTaskbar::uninit();
 206
 207         //Final clean-up
 208         qDebug("Shutting down, please wait...\n");
 209
 210         //Shotdown computer
 211         if(iShutdown > shutdownFlag_None)
 212         {
 213                 if(!lamexp_shutdown_computer(QApplication::applicationFilePath(), 12, true, (iShutdown == shutdownFlag_Hibernate)))
 214                 {
 215                         QMessageBox messageBox(QMessageBox::Critical, "LameXP", "Sorry, LameXP was unable to shutdown your computer!", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
 216                 }
 217         }
 218
 219         //Terminate
 220         return iResult;
 221 }
 222
 223 ///////////////////////////////////////////////////////////////////////////////
 224 // Applicaton entry point
 225 ///////////////////////////////////////////////////////////////////////////////
 226
 227 static int _main(int argc, char* argv[])
 228 {
 229         if(LAMEXP_DEBUG)
 230         {
 231                 int iResult = -1;
 232                 qInstallMsgHandler(lamexp_message_handler);
 233                 iResult = lamexp_main(argc, argv);
 234                 lamexp_finalization();
 235                 return iResult;
 236         }
 237         else
 238         {
 239                 int iResult = -1;
 240                 try
 241                 {
 242                         qInstallMsgHandler(lamexp_message_handler);
 243                         iResult = lamexp_main(argc, argv);
 244                         lamexp_finalization();
 245                 }
 246                 catch(char *error)
 247                 {
 248                         fflush(stdout);
 249                         fflush(stderr);
 250                         fprintf(stderr, "\nGURU MEDITATION !!!\n\nException error message: %s\n", error);
 251                         lamexp_fatal_exit(L"Unhandeled C++ exception error, application will exit!");
 252                 }
 253                 catch(int error)
 254                 {
 255                         fflush(stdout);
 256                         fflush(stderr);
 257                         fprintf(stderr, "\nGURU MEDITATION !!!\n\nException error code: 0x%X\n", error);
 258                         lamexp_fatal_exit(L"Unhandeled C++ exception error, application will exit!");
 259                 }
 260                 catch(...)
 261                 {
 262                         fflush(stdout);
 263                         fflush(stderr);
 264                         fprintf(stderr, "\nGURU MEDITATION !!!\n");
 265                         lamexp_fatal_exit(L"Unhandeled C++ exception error, application will exit!");
 266                 }
 267                 return iResult;
 268         }
 269 }
 270
 271 int main(int argc, char* argv[])
 272 {
 273         if(LAMEXP_DEBUG)
 274         {
 275                 int exit_code = -1;
 276                 LAMEXP_MEMORY_CHECK(_main, exit_code, argc, argv);
 277                 return exit_code;
 278         }
 279         else
 280         {
 281                 __try
 282                 {
 283                         SetUnhandledExceptionFilter(lamexp_exception_handler);
 284                         _set_invalid_parameter_handler(lamexp_invalid_param_handler);
 285                         return _main(argc, argv);
 286                 }
 287                 __except(1)
 288                 {
 289                         fflush(stdout);
 290                         fflush(stderr);
 291                         fprintf(stderr, "\nGURU MEDITATION !!!\n\nUnhandeled structured exception error! [code: 0x%X]\n", GetExceptionCode());
 292                         lamexp_fatal_exit(L"Unhandeled structured exception error, application will exit!");
 293                 }
 294         }
 295 }