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 <QMutex>
  46 #include <QApplication>
  47 #include <QMessageBox>
  48 #include <QDate>
  49 #include <QDir>
  50
  51 //VLD
  52 #ifdef _MSC_VER
  53 #include <vld.h>
  54 #endif
  55
  56 ///////////////////////////////////////////////////////////////////////////////
  57 // Helper functions
  58 ///////////////////////////////////////////////////////////////////////////////
  59
  60 static void lamexp_print_logo(void)
  61 {
  62         //Print version info
  63         qDebug("LameXP - Audio Encoder Front-End v%d.%02d %s (Build #%03d)", lamexp_version_major(), lamexp_version_minor(), lamexp_version_release(), lamexp_version_build());
  64         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()));
  65         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());
  66
  67         //print license info
  68         qDebug("This program is free software: you can redistribute it and/or modify");
  69         qDebug("it under the terms of the GNU General Public License <http://www.gnu.org/>.");
  70         qDebug("Note that this program is distributed with ABSOLUTELY NO WARRANTY.\n");
  71
  72         //Print library version
  73         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)));
  74
  75         //Print warning, if this is a "debug" build
  76         if(MUTILS_DEBUG)
  77         {
  78                 qWarning("---------------------------------------------------------");
  79                 qWarning("DEBUG BUILD: DO NOT RELEASE THIS BINARY TO THE PUBLIC !!!");
  80                 qWarning("---------------------------------------------------------\n");
  81         }
  82 }
  83
  84 static int lamexp_initialize_ipc(MUtils::IPCChannel *const ipcChannel)
  85 {
  86         int iResult = 0;
  87
  88         if((iResult = ipcChannel->initialize()) != MUtils::IPCChannel::RET_SUCCESS_MASTER)
  89         {
  90                 if(iResult == MUtils::IPCChannel::RET_SUCCESS_SLAVE)
  91                 {
  92                         qDebug("LameXP is already running, connecting to running instance...");
  93                         QScopedPointer<MessageProducerThread> messageProducerThread(new MessageProducerThread(ipcChannel));
  94                         messageProducerThread->start();
  95                         if(!messageProducerThread->wait(30000))
  96                         {
  97                                 qWarning("MessageProducer thread has encountered timeout -> going to kill!");
  98                                 messageProducerThread->terminate();
  99                                 messageProducerThread->wait();
 100                                 MUtils::OS::system_message_err(L"LameXP", L"LameXP is already running, but the running instance doesn't respond!");
 101                                 return -1;
 102                         }
 103                         return 0;
 104                 }
 105                 else
 106                 {
 107                         qFatal("The IPC initialization has failed!");
 108                         return -1;
 109                 }
 110         }
 111
 112         return 1;
 113 }
 114
 115 static void lamexp_show_splash(const MUtils::CPUFetaures::cpu_info_t &cpuFeatures, SettingsModel *const settingsModel)
 116 {
 117         QScopedPointer<InitializationThread> poInitializationThread(new InitializationThread(cpuFeatures));
 118         SplashScreen::showSplash(poInitializationThread.data());
 119         settingsModel->slowStartup(poInitializationThread->getSlowIndicator());
 120 }
 121
 122 static int lamexp_main_loop(const MUtils::CPUFetaures::cpu_info_t &cpuFeatures, MUtils::IPCChannel *const ipcChannel, int &iShutdown)
 123 {
 124         int iResult = -1;
 125         bool bAccepted = true;
 126
 127         //Create models
 128         QScopedPointer<FileListModel>           fileListModel(new FileListModel()          );
 129         QScopedPointer<AudioFileModel_MetaInfo> metaInfo     (new AudioFileModel_MetaInfo());
 130         QScopedPointer<SettingsModel>           settingsModel(new SettingsModel()          );
 131
 132         //Show splash screen
 133         lamexp_show_splash(cpuFeatures, settingsModel.data());
 134
 135         //Validate settings
 136         settingsModel->validate();
 137
 138         //Create main window
 139         QScopedPointer<MainWindow> poMainWindow(new MainWindow(ipcChannel, fileListModel.data(), metaInfo.data(), settingsModel.data()));
 140
 141         //Main application loop
 142         while(bAccepted && (iShutdown <= SHUTDOWN_FLAG_NONE))
 143         {
 144                 //Show main window
 145                 poMainWindow->show();
 146                 iResult = qApp->exec();
 147                 bAccepted = poMainWindow->isAccepted();
 148
 149                 //Sync settings
 150                 settingsModel->syncNow();
 151
 152                 //Show processing dialog
 153                 if(bAccepted && (fileListModel->rowCount() > 0))
 154                 {
 155                         ProcessingDialog *processingDialog = new ProcessingDialog(fileListModel.data(), metaInfo.data(), settingsModel.data());
 156                         processingDialog->exec();
 157                         iShutdown = processingDialog->getShutdownFlag();
 158                         MUTILS_DELETE(processingDialog);
 159                 }
 160         }
 161
 162         return iResult;
 163 }
 164
 165 ///////////////////////////////////////////////////////////////////////////////
 166 // Main function
 167 ///////////////////////////////////////////////////////////////////////////////
 168
 169 static int lamexp_main(int &argc, char **argv)
 170 {
 171         int iResult = -1;
 172         int iShutdown = SHUTDOWN_FLAG_NONE;
 173
 174         //Print logo
 175         lamexp_print_logo();
 176
 177         //Get CLI arguments
 178         const QStringList &arguments = MUtils::OS::arguments();
 179
 180         //Enumerate CLI arguments
 181         qDebug("Command-Line Arguments:");
 182         for(int i = 0; i < arguments.count(); i++)
 183         {
 184                 qDebug("argv[%d]=%s", i, MUTILS_UTF8(arguments.at(i)));
 185         }
 186         qDebug(" ");
 187
 188         //Detect CPU capabilities
 189         const MUtils::CPUFetaures::cpu_info_t cpuFeatures = MUtils::CPUFetaures::detect(MUtils::OS::arguments());
 190         qDebug("   CPU vendor id  :  %s (Intel=%s)", cpuFeatures.vendor, MUTILS_BOOL2STR(cpuFeatures.intel));
 191         qDebug("CPU brand string  :  %s", cpuFeatures.brand);
 192         qDebug("   CPU signature  :  Family=%d Model=%d Stepping=%d", cpuFeatures.family, cpuFeatures.model, cpuFeatures.stepping);
 193         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));
 194         qDebug(" Number of CPU's  :  %d\n", cpuFeatures.count);
 195
 196         //Initialize Qt
 197         QScopedPointer<QApplication> application(MUtils::Startup::create_qt(argc, argv, QLatin1String("LameXP - Audio Encoder Front-End")));
 198         if(application.isNull())
 199         {
 200                 return EXIT_FAILURE;
 201         }
 202
 203         //Initialize application
 204         application->setWindowIcon(lamexp_app_icon());
 205         application->setApplicationVersion(QString().sprintf("%d.%02d.%04d", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build()));
 206
 207         //Check for expiration
 208         if(lamexp_version_demo())
 209         {
 210                 const QDate currentDate = MUtils::OS::current_date();
 211                 if(currentDate.addDays(1) < MUtils::Version::app_build_date())
 212                 {
 213                         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());
 214                 }
 215                 qWarning(QString("Note: This demo (pre-release) version of LameXP will expire at %1.\n").arg(lamexp_version_expires().toString(Qt::ISODate)).toLatin1().constData());
 216         }
 217
 218         //Initialize IPC
 219         QScopedPointer<MUtils::IPCChannel> ipcChannel(new MUtils::IPCChannel("lamexp-v4", lamexp_version_build(), "instance"));
 220         if((iResult = lamexp_initialize_ipc(ipcChannel.data())) < 1)
 221         {
 222                 return (iResult == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
 223         }
 224
 225         //Kill application?
 226         for(int i = 0; i < argc; i++)
 227         {
 228                 if(!arguments[i].compare("--kill", Qt::CaseInsensitive) || !arguments[i].compare("--force-kill", Qt::CaseInsensitive))
 229                 {
 230                         return EXIT_SUCCESS;
 231                 }
 232         }
 233
 234         //Self-test
 235         if(MUTILS_DEBUG)
 236         {
 237                 InitializationThread::selfTest();
 238         }
 239
 240         //Main application loop
 241         iResult = lamexp_main_loop(cpuFeatures, ipcChannel.data(), iShutdown);
 242
 243         //Final clean-up
 244         qDebug("Shutting down, please wait...\n");
 245
 246         //Shotdown computer
 247         if(iShutdown > SHUTDOWN_FLAG_NONE)
 248         {
 249                 if(!MUtils::OS::shutdown_computer(QApplication::applicationFilePath(), 12, true, (iShutdown == SHUTDOWN_FLAG_HIBERNATE)))
 250                 {
 251                         QMessageBox messageBox(QMessageBox::Critical, "LameXP", "Sorry, LameXP was unable to shutdown your computer!", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
 252                 }
 253         }
 254
 255         //Terminate
 256         return iResult;
 257 }
 258
 259 ///////////////////////////////////////////////////////////////////////////////
 260 // Applicaton entry point
 261 ///////////////////////////////////////////////////////////////////////////////
 262
 263 int main(int argc, char* argv[])
 264 {
 265         return MUtils::Startup::startup(argc, argv, lamexp_main, "LameXP", lamexp_version_demo());
 266 }