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 #include "WinSevenTaskbar.h"
  35
  36 //MUitls
  37 #include <MUtils/Global.h>
  38 #include <MUtils/OSSupport.h>
  39 #include <MUtils/Version.h>
  40 #include <MUtils/CPUFeatures.h>
  41 #include <MUtils/Terminal.h>
  42 #include <MUtils/Startup.h>
  43 #include <MUtils/IPCChannel.h>
  44
  45 //Qt includes
  46 #include <QApplication>
  47 #include <QMessageBox>
  48 #include <QDate>
  49 #include <QMutex>
  50 #include <QDir>
  51
  52 ///////////////////////////////////////////////////////////////////////////////
  53 // Helper functions
  54 ///////////////////////////////////////////////////////////////////////////////
  55
  56 static void lamexp_print_logo(void)
  57 {
  58         //Print version info
  59         qDebug("LameXP - Audio Encoder Front-End v%d.%02d %s (Build #%03d)", lamexp_version_major(), lamexp_version_minor(), lamexp_version_release(), lamexp_version_build());
  60         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()));
  61         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());
  62
  63         //print license info
  64         qDebug("This program is free software: you can redistribute it and/or modify");
  65         qDebug("it under the terms of the GNU General Public License <http://www.gnu.org/>.");
  66         qDebug("Note that this program is distributed with ABSOLUTELY NO WARRANTY.\n");
  67
  68         //Print library version
  69         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)));
  70
  71         //Print warning, if this is a "debug" build
  72         if(MUTILS_DEBUG)
  73         {
  74                 qWarning("---------------------------------------------------------");
  75                 qWarning("DEBUG BUILD: DO NOT RELEASE THIS BINARY TO THE PUBLIC !!!");
  76                 qWarning("---------------------------------------------------------\n");
  77         }
  78 }
  79
  80 static int lamexp_initialize_ipc(MUtils::IPCChannel *const ipcChannel)
  81 {
  82         int iResult = 0;
  83
  84         if((iResult = ipcChannel->initialize()) != MUtils::IPCChannel::RET_SUCCESS_MASTER)
  85         {
  86                 if(iResult == MUtils::IPCChannel::RET_SUCCESS_SLAVE)
  87                 {
  88                         qDebug("LameXP is already running, connecting to running instance...");
  89                         QScopedPointer<MessageProducerThread> messageProducerThread(new MessageProducerThread(ipcChannel));
  90                         messageProducerThread->start();
  91                         if(!messageProducerThread->wait(30000))
  92                         {
  93                                 qWarning("MessageProducer thread has encountered timeout -> going to kill!");
  94                                 messageProducerThread->terminate();
  95                                 messageProducerThread->wait();
  96                                 MUtils::OS::system_message_err(L"LameXP", L"LameXP is already running, but the running instance doesn't respond!");
  97                                 return -1;
  98                         }
  99                         return 0;
 100                 }
 101                 else
 102                 {
 103                         qFatal("The IPC initialization has failed!");
 104                         return -1;
 105                 }
 106         }
 107
 108         return 1;
 109 }
 110
 111 static void lamexp_show_splash(const MUtils::CPUFetaures::cpu_info_t &cpuFeatures, SettingsModel *const settingsModel)
 112 {
 113         QScopedPointer<InitializationThread> poInitializationThread(new InitializationThread(cpuFeatures));
 114         SplashScreen::showSplash(poInitializationThread.data());
 115         settingsModel->slowStartup(poInitializationThread->getSlowIndicator());
 116 }
 117
 118 static int lamexp_main_loop_helper(MUtils::IPCChannel *const ipcChannel, FileListModel *const fileListModel, AudioFileModel_MetaInfo *const metaInfo, SettingsModel *const settingsModel, int &iShutdown)
 119 {
 120         int iResult = -1;
 121         bool bAccepted = true;
 122
 123         //Create main window
 124         QScopedPointer<MainWindow> poMainWindow(new MainWindow(ipcChannel, fileListModel, metaInfo, settingsModel));
 125
 126         //Main application loop
 127         while(bAccepted && (iShutdown <= SHUTDOWN_FLAG_NONE))
 128         {
 129                 //Show main window
 130                 poMainWindow->show();
 131                 iResult = qApp->exec();
 132                 bAccepted = poMainWindow->isAccepted();
 133
 134                 //Sync settings
 135                 settingsModel->syncNow();
 136
 137                 //Show processing dialog
 138                 if(bAccepted && (fileListModel->rowCount() > 0))
 139                 {
 140                         ProcessingDialog *processingDialog = new ProcessingDialog(fileListModel, metaInfo, settingsModel);
 141                         processingDialog->exec();
 142                         iShutdown = processingDialog->getShutdownFlag();
 143                         MUTILS_DELETE(processingDialog);
 144                 }
 145         }
 146
 147         return iResult;
 148 }
 149
 150 static int lamexp_main_loop(const MUtils::CPUFetaures::cpu_info_t &cpuFeatures, MUtils::IPCChannel *const ipcChannel, int &iShutdown)
 151 {
 152         //Create models
 153         QScopedPointer<FileListModel>           fileListModel(new FileListModel()          );
 154         QScopedPointer<AudioFileModel_MetaInfo> metaInfo     (new AudioFileModel_MetaInfo());
 155         QScopedPointer<SettingsModel>           settingsModel(new SettingsModel()          );
 156
 157         //Show splash screen
 158         lamexp_show_splash(cpuFeatures, settingsModel.data());
 159
 160         //Validate settings
 161         settingsModel->validate();
 162
 163         //Main processing loop
 164         return lamexp_main_loop_helper(ipcChannel, fileListModel.data(), metaInfo.data(), settingsModel.data(), iShutdown);
 165 }
 166
 167 ///////////////////////////////////////////////////////////////////////////////
 168 // Main function
 169 ///////////////////////////////////////////////////////////////////////////////
 170
 171 static int lamexp_main(int &argc, char **argv)
 172 {
 173         int iResult = -1;
 174         int iShutdown = SHUTDOWN_FLAG_NONE;
 175
 176         //Print logo
 177         lamexp_print_logo();
 178
 179         //Get CLI arguments
 180         const QStringList &arguments = MUtils::OS::arguments();
 181
 182         //Enumerate CLI arguments
 183         qDebug("Command-Line Arguments:");
 184         for(int i = 0; i < arguments.count(); i++)
 185         {
 186                 qDebug("argv[%d]=%s", i, MUTILS_UTF8(arguments.at(i)));
 187         }
 188         qDebug(" ");
 189
 190         //Detect CPU capabilities
 191         const MUtils::CPUFetaures::cpu_info_t cpuFeatures = MUtils::CPUFetaures::detect(MUtils::OS::arguments());
 192         qDebug("   CPU vendor id  :  %s (Intel=%s)", cpuFeatures.vendor, MUTILS_BOOL2STR(cpuFeatures.intel));
 193         qDebug("CPU brand string  :  %s", cpuFeatures.brand);
 194         qDebug("   CPU signature  :  Family=%d Model=%d Stepping=%d", cpuFeatures.family, cpuFeatures.model, cpuFeatures.stepping);
 195         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));
 196         qDebug(" Number of CPU's  :  %d\n", cpuFeatures.count);
 197
 198         //Initialize Qt
 199         if(!MUtils::Startup::init_qt(argc, argv, QLatin1String("LameXP - Audio Encoder Front-End")))
 200         {
 201                 lamexp_finalization();
 202                 return EXIT_FAILURE;
 203         }
 204
 205         //Initialize application
 206         qApp->setWindowIcon(lamexp_app_icon());
 207         qApp->setApplicationVersion(QString().sprintf("%d.%02d.%04d", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build()));
 208
 209         //Add the default translations
 210         lamexp_translation_init();
 211
 212         //Check for expiration
 213         if(lamexp_version_demo())
 214         {
 215                 const QDate currentDate = MUtils::OS::current_date();
 216                 if(currentDate.addDays(1) < MUtils::Version::app_build_date())
 217                 {
 218                         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());
 219                 }
 220                 qWarning(QString("Note: This demo (pre-release) version of LameXP will expire at %1.\n").arg(lamexp_version_expires().toString(Qt::ISODate)).toLatin1().constData());
 221         }
 222
 223         //Initialize IPC
 224         QScopedPointer<MUtils::IPCChannel> ipcChannel(new MUtils::IPCChannel("lamexp-v4", lamexp_version_build(), "instance"));
 225         if((iResult = lamexp_initialize_ipc(ipcChannel.data())) < 1)
 226         {
 227                 return (iResult == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
 228         }
 229
 230         //Kill application?
 231         for(int i = 0; i < argc; i++)
 232         {
 233                 if(!arguments[i].compare("--kill", Qt::CaseInsensitive) || !arguments[i].compare("--force-kill", Qt::CaseInsensitive))
 234                 {
 235                         lamexp_finalization();
 236                         return EXIT_SUCCESS;
 237                 }
 238         }
 239
 240         //Self-test
 241         if(MUTILS_DEBUG)
 242         {
 243                 InitializationThread::selfTest();
 244         }
 245
 246         //Taskbar init
 247         WinSevenTaskbar::init();
 248
 249         //Main application loop
 250         iResult = lamexp_main_loop(cpuFeatures, ipcChannel.data(), iShutdown);
 251
 252         //Taskbar un-init
 253         WinSevenTaskbar::uninit();
 254
 255         //Final clean-up
 256         qDebug("Shutting down, please wait...\n");
 257
 258         //Shotdown computer
 259         if(iShutdown > SHUTDOWN_FLAG_NONE)
 260         {
 261                 if(!MUtils::OS::shutdown_computer(QApplication::applicationFilePath(), 12, true, (iShutdown == SHUTDOWN_FLAG_HIBERNATE)))
 262                 {
 263                         QMessageBox messageBox(QMessageBox::Critical, "LameXP", "Sorry, LameXP was unable to shutdown your computer!", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
 264                 }
 265         }
 266
 267         //Terminate
 268         lamexp_finalization();
 269         return iResult;
 270 }
 271
 272 ///////////////////////////////////////////////////////////////////////////////
 273 // Applicaton entry point
 274 ///////////////////////////////////////////////////////////////////////////////
 275
 276 int main(int argc, char* argv[])
 277 {
 278         return MUtils::Startup::startup(argc, argv, lamexp_main, lamexp_version_demo());
 279 }