src/Main.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2014 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, but always including the *additional*
   9 // restrictions defined in the "License.txt" file.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this program; if not, write to the Free Software Foundation, Inc.,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 // http://www.gnu.org/licenses/gpl-2.0.txt
  21 ///////////////////////////////////////////////////////////////////////////////
  22
  23 //LameXP includes
  24 #include "Global.h"
  25 #include "Dialog_SplashScreen.h"
  26 #include "Dialog_MainWindow.h"
  27 #include "Dialog_Processing.h"
  28 #include "Thread_Initialization.h"
  29 #include "Thread_MessageProducer.h"
  30 #include "Model_Settings.h"
  31 #include "Model_FileList.h"
  32 #include "Model_AudioFile.h"
  33 #include "Encoder_Abstract.h"
  34
  35 //MUitls
  36 #include <MUtils/Global.h>
  37 #include <MUtils/OSSupport.h>
  38 #include <MUtils/Version.h>
  39 #include <MUtils/CPUFeatures.h>
  40 #include <MUtils/Terminal.h>
  41 #include <MUtils/Startup.h>
  42 #include <MUtils/IPCChannel.h>
  43
  44 //Qt includes
  45 #include <QApplication>
  46 #include <QMessageBox>
  47 #include <QDate>
  48 #include <QMutex>
  49 #include <QDir>
  50
  51 ///////////////////////////////////////////////////////////////////////////////
  52 // Helper functions
  53 ///////////////////////////////////////////////////////////////////////////////
  54
  55 static void lamexp_print_logo(void)
  56 {
  57         //Print version info
  58         qDebug("LameXP - Audio Encoder Front-End v%d.%02d %s (Build #%03d)", lamexp_version_major(), lamexp_version_minor(), lamexp_version_release(), lamexp_version_build());
  59         qDebug("Copyright (c) 2004-%04d LoRd_MuldeR <mulder2@gmx.de>. Some rights reserved.", qMax(MUtils::Version::app_build_date().year(), MUtils::OS::current_date().year()));
  60         qDebug("Built on %s at %s with %s for Win-%s.\n", MUTILS_UTF8(MUtils::Version::app_build_date().toString(Qt::ISODate)), MUTILS_UTF8(MUtils::Version::app_build_time().toString(Qt::ISODate)), MUtils::Version::compiler_version(), MUtils::Version::compiler_arch());
  61
  62         //print license info
  63         qDebug("This program is free software: you can redistribute it and/or modify");
  64         qDebug("it under the terms of the GNU General Public License <http://www.gnu.org/>.");
  65         qDebug("Note that this program is distributed with ABSOLUTELY NO WARRANTY.\n");
  66
  67         //Print library version
  68         qDebug("This application is powerd by MUtils library v%u.%02u (%s, %s).\n", MUtils::Version::lib_version_major(), MUtils::Version::lib_version_minor(), MUTILS_UTF8(MUtils::Version::lib_build_date().toString(Qt::ISODate)), MUTILS_UTF8(MUtils::Version::lib_build_time().toString(Qt::ISODate)));
  69
  70         //Print warning, if this is a "debug" build
  71         if(MUTILS_DEBUG)
  72         {
  73                 qWarning("---------------------------------------------------------");
  74                 qWarning("DEBUG BUILD: DO NOT RELEASE THIS BINARY TO THE PUBLIC !!!");
  75                 qWarning("---------------------------------------------------------\n");
  76         }
  77 }
  78
  79 static int lamexp_initialize_ipc(MUtils::IPCChannel *const ipcChannel)
  80 {
  81         int iResult = 0;
  82
  83         if((iResult = ipcChannel->initialize()) != MUtils::IPCChannel::RET_SUCCESS_MASTER)
  84         {
  85                 if(iResult == MUtils::IPCChannel::RET_SUCCESS_SLAVE)
  86                 {
  87                         qDebug("LameXP is already running, connecting to running instance...");
  88                         QScopedPointer<MessageProducerThread> messageProducerThread(new MessageProducerThread(ipcChannel));
  89                         messageProducerThread->start();
  90                         if(!messageProducerThread->wait(30000))
  91                         {
  92                                 qWarning("MessageProducer thread has encountered timeout -> going to kill!");
  93                                 messageProducerThread->terminate();
  94                                 messageProducerThread->wait();
  95                                 MUtils::OS::system_message_err(L"LameXP", L"LameXP is already running, but the running instance doesn't respond!");
  96                                 return -1;
  97                         }
  98                         return 0;
  99                 }
 100                 else
 101                 {
 102                         qFatal("The IPC initialization has failed!");
 103                         return -1;
 104                 }
 105         }
 106
 107         return 1;
 108 }
 109
 110 static void lamexp_show_splash(const MUtils::CPUFetaures::cpu_info_t &cpuFeatures, SettingsModel *const settingsModel)
 111 {
 112         QScopedPointer<InitializationThread> poInitializationThread(new InitializationThread(cpuFeatures));
 113         SplashScreen::showSplash(poInitializationThread.data());
 114         settingsModel->slowStartup(poInitializationThread->getSlowIndicator());
 115 }
 116
 117 static int lamexp_main_loop_helper(MUtils::IPCChannel *const ipcChannel, FileListModel *const fileListModel, AudioFileModel_MetaInfo *const metaInfo, SettingsModel *const settingsModel, int &iShutdown)
 118 {
 119         int iResult = -1;
 120         bool bAccepted = true;
 121
 122         //Create main window
 123         QScopedPointer<MainWindow> poMainWindow(new MainWindow(ipcChannel, fileListModel, metaInfo, settingsModel));
 124
 125         //Main application loop
 126         while(bAccepted && (iShutdown <= SHUTDOWN_FLAG_NONE))
 127         {
 128                 //Show main window
 129                 poMainWindow->show();
 130                 iResult = qApp->exec();
 131                 bAccepted = poMainWindow->isAccepted();
 132
 133                 //Sync settings
 134                 settingsModel->syncNow();
 135
 136                 //Show processing dialog
 137                 if(bAccepted && (fileListModel->rowCount() > 0))
 138                 {
 139                         ProcessingDialog *processingDialog = new ProcessingDialog(fileListModel, metaInfo, settingsModel);
 140                         processingDialog->exec();
 141                         iShutdown = processingDialog->getShutdownFlag();
 142                         MUTILS_DELETE(processingDialog);
 143                 }
 144         }
 145
 146         return iResult;
 147 }
 148
 149 static int lamexp_main_loop(const MUtils::CPUFetaures::cpu_info_t &cpuFeatures, MUtils::IPCChannel *const ipcChannel, int &iShutdown)
 150 {
 151         //Create models
 152         QScopedPointer<FileListModel>           fileListModel(new FileListModel()          );
 153         QScopedPointer<AudioFileModel_MetaInfo> metaInfo     (new AudioFileModel_MetaInfo());
 154         QScopedPointer<SettingsModel>           settingsModel(new SettingsModel()          );
 155
 156         //Show splash screen
 157         lamexp_show_splash(cpuFeatures, settingsModel.data());
 158
 159         //Validate settings
 160         settingsModel->validate();
 161
 162         //Main processing loop
 163         return lamexp_main_loop_helper(ipcChannel, fileListModel.data(), metaInfo.data(), settingsModel.data(), iShutdown);
 164 }
 165
 166 ///////////////////////////////////////////////////////////////////////////////
 167 // Main function
 168 ///////////////////////////////////////////////////////////////////////////////
 169
 170 static int lamexp_main(int &argc, char **argv)
 171 {
 172         int iResult = -1;
 173         int iShutdown = SHUTDOWN_FLAG_NONE;
 174
 175         //Print logo
 176         lamexp_print_logo();
 177
 178         //Get CLI arguments
 179         const QStringList &arguments = MUtils::OS::arguments();
 180
 181         //Enumerate CLI arguments
 182         qDebug("Command-Line Arguments:");
 183         for(int i = 0; i < arguments.count(); i++)
 184         {
 185                 qDebug("argv[%d]=%s", i, MUTILS_UTF8(arguments.at(i)));
 186         }
 187         qDebug(" ");
 188
 189         //Detect CPU capabilities
 190         const MUtils::CPUFetaures::cpu_info_t cpuFeatures = MUtils::CPUFetaures::detect(MUtils::OS::arguments());
 191         qDebug("   CPU vendor id  :  %s (Intel=%s)", cpuFeatures.vendor, MUTILS_BOOL2STR(cpuFeatures.intel));
 192         qDebug("CPU brand string  :  %s", cpuFeatures.brand);
 193         qDebug("   CPU signature  :  Family=%d Model=%d Stepping=%d", cpuFeatures.family, cpuFeatures.model, cpuFeatures.stepping);
 194         qDebug("CPU capabilities  :  MMX=%s SSE=%s SSE2=%s SSE3=%s SSSE3=%s SSE4=%s SSE4.2=%s x64=%s", MUTILS_BOOL2STR(cpuFeatures.features & MUtils::CPUFetaures::FLAG_MMX), MUTILS_BOOL2STR(cpuFeatures.features & MUtils::CPUFetaures::FLAG_SSE), MUTILS_BOOL2STR(cpuFeatures.features & MUtils::CPUFetaures::FLAG_SSE2), MUTILS_BOOL2STR(cpuFeatures.features & MUtils::CPUFetaures::FLAG_SSE3), MUTILS_BOOL2STR(cpuFeatures.features & MUtils::CPUFetaures::FLAG_SSSE3), MUTILS_BOOL2STR(cpuFeatures.features & MUtils::CPUFetaures::FLAG_SSE4), MUTILS_BOOL2STR(cpuFeatures.features & MUtils::CPUFetaures::FLAG_SSE42), MUTILS_BOOL2STR(cpuFeatures.x64));
 195         qDebug(" Number of CPU's  :  %d\n", cpuFeatures.count);
 196
 197         //Initialize Qt
 198         if(!MUtils::Startup::init_qt(argc, argv, QLatin1String("LameXP - Audio Encoder Front-End")))
 199         {
 200                 lamexp_finalization();
 201                 return EXIT_FAILURE;
 202         }
 203
 204         //Initialize application
 205         qApp->setWindowIcon(lamexp_app_icon());
 206         qApp->setApplicationVersion(QString().sprintf("%d.%02d.%04d", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build()));
 207
 208         //Add the default translations
 209         lamexp_translation_init();
 210
 211         //Check for expiration
 212         if(lamexp_version_demo())
 213         {
 214                 const QDate currentDate = MUtils::OS::current_date();
 215                 if(currentDate.addDays(1) < MUtils::Version::app_build_date())
 216                 {
 217                         qFatal("System's date (%s) is before LameXP build date (%s). Huh?", currentDate.toString(Qt::ISODate).toLatin1().constData(), MUtils::Version::app_build_date().toString(Qt::ISODate).toLatin1().constData());
 218                 }
 219                 qWarning(QString("Note: This demo (pre-release) version of LameXP will expire at %1.\n").arg(lamexp_version_expires().toString(Qt::ISODate)).toLatin1().constData());
 220         }
 221
 222         //Initialize IPC
 223         QScopedPointer<MUtils::IPCChannel> ipcChannel(new MUtils::IPCChannel("lamexp-v4", lamexp_version_build(), "instance"));
 224         if((iResult = lamexp_initialize_ipc(ipcChannel.data())) < 1)
 225         {
 226                 return (iResult == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
 227         }
 228
 229         //Kill application?
 230         for(int i = 0; i < argc; i++)
 231         {
 232                 if(!arguments[i].compare("--kill", Qt::CaseInsensitive) || !arguments[i].compare("--force-kill", Qt::CaseInsensitive))
 233                 {
 234                         lamexp_finalization();
 235                         return EXIT_SUCCESS;
 236                 }
 237         }
 238
 239         //Self-test
 240         if(MUTILS_DEBUG)
 241         {
 242                 InitializationThread::selfTest();
 243         }
 244
 245         //Main application loop
 246         iResult = lamexp_main_loop(cpuFeatures, ipcChannel.data(), iShutdown);
 247
 248         //Final clean-up
 249         qDebug("Shutting down, please wait...\n");
 250
 251         //Shotdown computer
 252         if(iShutdown > SHUTDOWN_FLAG_NONE)
 253         {
 254                 if(!MUtils::OS::shutdown_computer(QApplication::applicationFilePath(), 12, true, (iShutdown == SHUTDOWN_FLAG_HIBERNATE)))
 255                 {
 256                         QMessageBox messageBox(QMessageBox::Critical, "LameXP", "Sorry, LameXP was unable to shutdown your computer!", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
 257                 }
 258         }
 259
 260         //Terminate
 261         lamexp_finalization();
 262         return iResult;
 263 }
 264
 265 ///////////////////////////////////////////////////////////////////////////////
 266 // Applicaton entry point
 267 ///////////////////////////////////////////////////////////////////////////////
 268
 269 int main(int argc, char* argv[])
 270 {
 271         return MUtils::Startup::startup(argc, argv, lamexp_main, lamexp_version_demo());
 272 }