src/Main.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2011 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         //Init console
  54         lamexp_init_console(argc, argv);
  55
  56         //Print version info
  57         qDebug("LameXP - Audio Encoder Front-End v%d.%02d %s (Build #%03d)", lamexp_version_major(), lamexp_version_minor(), lamexp_version_release(), lamexp_version_build());
  58         qDebug("Copyright (c) 2004-%04d LoRd_MuldeR <mulder2@gmx.de>. Some rights reserved.", max(lamexp_version_date().year(),QDate::currentDate().year()));
  59         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());
  60
  61         //print license info
  62         qDebug("This program is free software: you can redistribute it and/or modify");
  63         qDebug("it under the terms of the GNU General Public License <http://www.gnu.org/>.");
  64         qDebug("Note that this program is distributed with ABSOLUTELY NO WARRANTY.\n");
  65
  66         //Print warning, if this is a "debug" build
  67         if(LAMEXP_DEBUG)
  68         {
  69                 qWarning("---------------------------------------------------------");
  70                 qWarning("DEBUG BUILD: DO NOT RELEASE THIS BINARY TO THE PUBLIC !!!");
  71                 qWarning("---------------------------------------------------------\n");
  72         }
  73
  74         //Detect CPU capabilities
  75         lamexp_cpu_t cpuFeatures = lamexp_detect_cpu_features(argc, argv);
  76         qDebug("   CPU vendor id  :  %s (Intel: %s)", cpuFeatures.vendor, LAMEXP_BOOL(cpuFeatures.intel));
  77         qDebug("CPU brand string  :  %s", cpuFeatures.brand);
  78         qDebug("   CPU signature  :  Family: %d, Model: %d, Stepping: %d", cpuFeatures.family, cpuFeatures.model, cpuFeatures.stepping);
  79         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));
  80         qDebug(" Number of CPU's  :  %d\n", cpuFeatures.count);
  81
  82         //Initialize Qt
  83         if(!lamexp_init_qt(argc, argv))
  84         {
  85                 return -1;
  86         }
  87
  88         //Check for expiration
  89         if(lamexp_version_demo())
  90         {
  91                 qWarning(QString("Note: This demo (pre-release) version of LameXP will expire at %1.\n").arg(lamexp_version_expires().toString(Qt::ISODate)).toLatin1().constData());
  92         }
  93
  94         //Check for multiple instances of LameXP
  95         if((iResult = lamexp_init_ipc()) != 0)
  96         {
  97                 qDebug("LameXP is already running, connecting to running instance...");
  98                 if(iResult == 1)
  99                 {
 100                         MessageProducerThread *messageProducerThread = new MessageProducerThread();
 101                         messageProducerThread->start();
 102                         if(!messageProducerThread->wait(30000))
 103                         {
 104                                 messageProducerThread->terminate();
 105                                 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);
 106                                 messageBox.exec();
 107                                 messageProducerThread->wait();
 108                                 LAMEXP_DELETE(messageProducerThread);
 109                                 return -1;
 110                         }
 111                         LAMEXP_DELETE(messageProducerThread);
 112                 }
 113                 return 0;
 114         }
 115
 116         //Kill application?
 117         for(int i = 0; i < argc; i++)
 118         {
 119                 if(!_stricmp("--kill", argv[i]) || !_stricmp("--force-kill", argv[i]))
 120                 {
 121                         return 0;
 122                 }
 123         }
 124
 125         //Self-test
 126         if(LAMEXP_DEBUG)
 127         {
 128                 InitializationThread::selfTest();
 129         }
 130
 131         //Taskbar init
 132         WinSevenTaskbar::init();
 133
 134         //Create models
 135         FileListModel *fileListModel = new FileListModel();
 136         AudioFileModel *metaInfo = new AudioFileModel();
 137         SettingsModel *settingsModel = new SettingsModel();
 138
 139         //Show splash screen
 140         InitializationThread *poInitializationThread = new InitializationThread(&cpuFeatures);
 141         SplashScreen::showSplash(poInitializationThread);
 142         settingsModel->slowStartup(poInitializationThread->getSlowIndicator());
 143         LAMEXP_DELETE(poInitializationThread);
 144
 145         //Validate settings
 146         settingsModel->validate();
 147
 148         //Create main window
 149         MainWindow *poMainWindow = new MainWindow(fileListModel, metaInfo, settingsModel);
 150
 151         //Main application loop
 152         while(bAccepted && (iShutdown <= shutdownFlag_None))
 153         {
 154                 //Show main window
 155                 poMainWindow->show();
 156                 iResult = QApplication::instance()->exec();
 157                 bAccepted = poMainWindow->isAccepted();
 158
 159                 //Show processing dialog
 160                 if(bAccepted && fileListModel->rowCount() > 0)
 161                 {
 162                         ProcessingDialog *processingDialog = new ProcessingDialog(fileListModel, metaInfo, settingsModel);
 163                         processingDialog->exec();
 164                         iShutdown = processingDialog->getShutdownFlag();
 165                         LAMEXP_DELETE(processingDialog);
 166                 }
 167         }
 168
 169         //Free models
 170         LAMEXP_DELETE(poMainWindow);
 171         LAMEXP_DELETE(fileListModel);
 172         LAMEXP_DELETE(metaInfo);
 173         LAMEXP_DELETE(settingsModel);
 174
 175         //Taskbar un-init
 176         WinSevenTaskbar::uninit();
 177
 178         //Final clean-up
 179         qDebug("Shutting down, please wait...\n");
 180
 181         //Shotdown computer
 182         if(iShutdown > shutdownFlag_None)
 183         {
 184                 if(!lamexp_shutdown_computer(QApplication::applicationFilePath(), 12, true, (iShutdown == shutdownFlag_Hibernate)))
 185                 {
 186                         QMessageBox messageBox(QMessageBox::Critical, "LameXP", "Sorry, LameXP was unable to shutdown your computer!", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
 187                 }
 188         }
 189
 190         //Terminate
 191         return iResult;
 192 }
 193
 194 ///////////////////////////////////////////////////////////////////////////////
 195 // Applicaton entry point
 196 ///////////////////////////////////////////////////////////////////////////////
 197
 198 static int _main(int argc, char* argv[])
 199 {
 200         if(LAMEXP_DEBUG)
 201         {
 202                 int iResult = -1;
 203                 qInstallMsgHandler(lamexp_message_handler);
 204                 LAMEXP_MEMORY_CHECK(iResult = lamexp_main(argc, argv));
 205                 lamexp_finalization();
 206                 return iResult;
 207         }
 208         else
 209         {
 210                 int iResult = -1;
 211                 try
 212                 {
 213                         qInstallMsgHandler(lamexp_message_handler);
 214                         iResult = lamexp_main(argc, argv);
 215                         lamexp_finalization();
 216                 }
 217                 catch(char *error)
 218                 {
 219                         fflush(stdout);
 220                         fflush(stderr);
 221                         fprintf(stderr, "\nGURU MEDITATION !!!\n\nException error message: %s\n", error);
 222                         FatalAppExit(0, L"Unhandeled C++ exception error, application will exit!");
 223                         TerminateProcess(GetCurrentProcess(), -1);
 224                 }
 225                 catch(int error)
 226                 {
 227                         fflush(stdout);
 228                         fflush(stderr);
 229                         fprintf(stderr, "\nGURU MEDITATION !!!\n\nException error code: 0x%X\n", error);
 230                         FatalAppExit(0, L"Unhandeled C++ exception error, application will exit!");
 231                         TerminateProcess(GetCurrentProcess(), -1);
 232                 }
 233                 catch(...)
 234                 {
 235                         fflush(stdout);
 236                         fflush(stderr);
 237                         fprintf(stderr, "\nGURU MEDITATION !!!\n");
 238                         FatalAppExit(0, L"Unhandeled C++ exception error, application will exit!");
 239                         TerminateProcess(GetCurrentProcess(), -1);
 240                 }
 241                 return iResult;
 242         }
 243 }
 244
 245 int main(int argc, char* argv[])
 246 {
 247         if(LAMEXP_DEBUG)
 248         {
 249                 return _main(argc, argv);
 250         }
 251         else
 252         {
 253                 __try
 254                 {
 255                         SetUnhandledExceptionFilter(lamexp_exception_handler);
 256                         _set_invalid_parameter_handler(lamexp_invalid_param_handler);
 257                         return _main(argc, argv);
 258                 }
 259                 __except(1)
 260                 {
 261                         fflush(stdout);
 262                         fflush(stderr);
 263                         fprintf(stderr, "\nGURU MEDITATION !!!\n\nUnhandeled structured exception error! [code: 0x%X]\n", GetExceptionCode());
 264                         FatalAppExit(0, L"Unhandeled structured exception error, application will exit!");
 265                         TerminateProcess(GetCurrentProcess(), -1);
 266                 }
 267         }
 268 }
 269
 270 ///////////////////////////////////////////////////////////////////////////////
 271 // CRT initialization
 272 ///////////////////////////////////////////////////////////////////////////////
 273
 274 extern "C"
 275 {
 276         int WinMainCRTStartup(void);
 277
 278         int lamexp_crt_startup(void)
 279         {
 280                 return WinMainCRTStartup();
 281         }
 282 }