src/win_main.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Simple x264 Launcher
   3 // Copyright (C) 2004-2012 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 #include "win_main.h"
  23
  24 #include "model_jobList.h"
  25 #include "model_options.h"
  26 #include "win_addJob.h"
  27 #include "win_preferences.h"
  28 #include "taskbar7.h"
  29 #include "resource.h"
  30 #include "avisynth_c.h"
  31
  32 #include <QDate>
  33 #include <QTimer>
  34 #include <QCloseEvent>
  35 #include <QMessageBox>
  36 #include <QDesktopServices>
  37 #include <QUrl>
  38 #include <QDir>
  39 #include <QLibrary>
  40 #include <QProcess>
  41 #include <QProgressDialog>
  42 #include <QScrollBar>
  43
  44 #include <Mmsystem.h>
  45
  46 const char *home_url = "http://mulder.brhack.net/";
  47 const char *update_url = "http://code.google.com/p/mulder/downloads/list";
  48 const char *tpl_last = "<LAST_USED>";
  49
  50 #define SET_FONT_BOLD(WIDGET,BOLD) { QFont _font = WIDGET->font(); _font.setBold(BOLD); WIDGET->setFont(_font); }
  51 #define SET_TEXT_COLOR(WIDGET,COLOR) { QPalette _palette = WIDGET->palette(); _palette.setColor(QPalette::WindowText, (COLOR)); _palette.setColor(QPalette::Text, (COLOR)); WIDGET->setPalette(_palette); }
  52
  53 ///////////////////////////////////////////////////////////////////////////////
  54 // Constructor & Destructor
  55 ///////////////////////////////////////////////////////////////////////////////
  56
  57 /*
  58  * Constructor
  59  */
  60 MainWindow::MainWindow(const x264_cpu_t *const cpuFeatures)
  61 :
  62         m_cpuFeatures(cpuFeatures),
  63         m_appDir(QApplication::applicationDirPath()),
  64         m_options(NULL),
  65         m_jobList(NULL),
  66         m_droppedFiles(NULL),
  67         m_firstShow(true)
  68 {
  69         //Init the dialog, from the .ui file
  70         setupUi(this);
  71         setWindowFlags(windowFlags() & (~Qt::WindowMaximizeButtonHint));
  72
  73         //Register meta types
  74         qRegisterMetaType<QUuid>("QUuid");
  75         qRegisterMetaType<QUuid>("DWORD");
  76         qRegisterMetaType<EncodeThread::JobStatus>("EncodeThread::JobStatus");
  77
  78         //Load preferences
  79         PreferencesDialog::initPreferences(&m_preferences);
  80         PreferencesDialog::loadPreferences(&m_preferences);
  81
  82         //Create options object
  83         m_options = new OptionsModel();
  84         OptionsModel::loadTemplate(m_options, QString::fromLatin1(tpl_last));
  85
  86         //Create IPC thread object
  87         m_ipcThread = new IPCThread();
  88         connect(m_ipcThread, SIGNAL(instanceCreated(DWORD)), this, SLOT(instanceCreated(DWORD)), Qt::QueuedConnection);
  89
  90         //Freeze minimum size
  91         setMinimumSize(size());
  92         splitter->setSizes(QList<int>() << 16 << 196);
  93
  94         //Update title
  95         labelBuildDate->setText(tr("Built on %1 at %2").arg(x264_version_date().toString(Qt::ISODate), QString::fromLatin1(x264_version_time())));
  96         labelBuildDate->installEventFilter(this);
  97         setWindowTitle(QString("%1 (%2 Mode)").arg(windowTitle(), m_cpuFeatures->x64 ? "64-Bit" : "32-Bit"));
  98         if(X264_DEBUG)
  99         {
 100                 setWindowTitle(QString("%1 | !!! DEBUG VERSION !!!").arg(windowTitle()));
 101                 setStyleSheet("QMenuBar, QMainWindow { background-color: yellow }");
 102         }
 103         else if(x264_is_prerelease())
 104         {
 105                 setWindowTitle(QString("%1 | PRE-RELEASE VERSION").arg(windowTitle()));
 106         }
 107
 108         //Create model
 109         m_jobList = new JobListModel();
 110         connect(m_jobList, SIGNAL(dataChanged(QModelIndex, QModelIndex)), this, SLOT(jobChangedData(QModelIndex, QModelIndex)));
 111         jobsView->setModel(m_jobList);
 112
 113         //Setup view
 114         jobsView->horizontalHeader()->setSectionHidden(3, true);
 115         jobsView->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
 116         jobsView->horizontalHeader()->setResizeMode(1, QHeaderView::Fixed);
 117         jobsView->horizontalHeader()->setResizeMode(2, QHeaderView::Fixed);
 118         jobsView->horizontalHeader()->resizeSection(1, 150);
 119         jobsView->horizontalHeader()->resizeSection(2, 90);
 120         jobsView->verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
 121         connect(jobsView->selectionModel(), SIGNAL(currentChanged(QModelIndex, QModelIndex)), this, SLOT(jobSelected(QModelIndex, QModelIndex)));
 122
 123         //Create context menu
 124         QAction *actionClipboard = new QAction(QIcon(":/buttons/page_paste.png"), tr("Copy to Clipboard"), logView);
 125         actionClipboard->setEnabled(false);
 126         logView->addAction(actionClipboard);
 127         connect(actionClipboard, SIGNAL(triggered(bool)), this, SLOT(copyLogToClipboard(bool)));
 128         jobsView->addActions(menuJob->actions());
 129
 130         //Enable buttons
 131         connect(buttonAddJob, SIGNAL(clicked()), this, SLOT(addButtonPressed()));
 132         connect(buttonStartJob, SIGNAL(clicked()), this, SLOT(startButtonPressed()));
 133         connect(buttonAbortJob, SIGNAL(clicked()), this, SLOT(abortButtonPressed()));
 134         connect(buttonPauseJob, SIGNAL(toggled(bool)), this, SLOT(pauseButtonPressed(bool)));
 135         connect(actionJob_Delete, SIGNAL(triggered()), this, SLOT(deleteButtonPressed()));
 136         connect(actionJob_Restart, SIGNAL(triggered()), this, SLOT(restartButtonPressed()));
 137         connect(actionJob_Browse, SIGNAL(triggered()), this, SLOT(browseButtonPressed()));
 138
 139         //Enable menu
 140         connect(actionAbout, SIGNAL(triggered()), this, SLOT(showAbout()));
 141         connect(actionWebMulder, SIGNAL(triggered()), this, SLOT(showWebLink()));
 142         connect(actionWebX264, SIGNAL(triggered()), this, SLOT(showWebLink()));
 143         connect(actionWebKomisar, SIGNAL(triggered()), this, SLOT(showWebLink()));
 144         connect(actionWebJarod, SIGNAL(triggered()), this, SLOT(showWebLink()));
 145         connect(actionWebJEEB, SIGNAL(triggered()), this, SLOT(showWebLink()));
 146         connect(actionWebAvisynth32, SIGNAL(triggered()), this, SLOT(showWebLink()));
 147         connect(actionWebAvisynth64, SIGNAL(triggered()), this, SLOT(showWebLink()));
 148         connect(actionWebWiki, SIGNAL(triggered()), this, SLOT(showWebLink()));
 149         connect(actionWebBluRay, SIGNAL(triggered()), this, SLOT(showWebLink()));
 150         connect(actionWebAvsWiki, SIGNAL(triggered()), this, SLOT(showWebLink()));
 151         connect(actionWebSecret, SIGNAL(triggered()), this, SLOT(showWebLink()));
 152         connect(actionWebSupport, SIGNAL(triggered()), this, SLOT(showWebLink()));
 153         connect(actionPreferences, SIGNAL(triggered()), this, SLOT(showPreferences()));
 154
 155         //Create floating label
 156         m_label = new QLabel(jobsView->viewport());
 157         m_label->setText(tr("No job created yet. Please click the 'Add New Job' button!"));
 158         m_label->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
 159         SET_TEXT_COLOR(m_label, Qt::darkGray);
 160         SET_FONT_BOLD(m_label, true);
 161         m_label->setVisible(true);
 162         m_label->setContextMenuPolicy(Qt::ActionsContextMenu);
 163         m_label->addActions(jobsView->actions());
 164         connect(splitter, SIGNAL(splitterMoved(int, int)), this, SLOT(updateLabelPos()));
 165         updateLabelPos();
 166 }
 167
 168 /*
 169  * Destructor
 170  */
 171 MainWindow::~MainWindow(void)
 172 {
 173         OptionsModel::saveTemplate(m_options, QString::fromLatin1(tpl_last));
 174
 175         X264_DELETE(m_jobList);
 176         X264_DELETE(m_options);
 177         X264_DELETE(m_droppedFiles);
 178         X264_DELETE(m_label);
 179
 180         while(!m_toolsList.isEmpty())
 181         {
 182                 QFile *temp = m_toolsList.takeFirst();
 183                 X264_DELETE(temp);
 184         }
 185
 186         if(m_ipcThread->isRunning())
 187         {
 188                 m_ipcThread->setAbort();
 189                 if(!m_ipcThread->wait(5000))
 190                 {
 191                         m_ipcThread->terminate();
 192                         m_ipcThread->wait();
 193                 }
 194         }
 195
 196         X264_DELETE(m_ipcThread);
 197 }
 198
 199 ///////////////////////////////////////////////////////////////////////////////
 200 // Slots
 201 ///////////////////////////////////////////////////////////////////////////////
 202
 203 /*
 204  * The "add" button was clicked
 205  */
 206 void MainWindow::addButtonPressed(const QString &filePathIn, const QString &filePathOut, OptionsModel *options, int fileNo, int fileTotal, bool *ok)
 207 {
 208         qDebug("MainWindow::addButtonPressed");
 209
 210         if(ok) *ok = false;
 211
 212         AddJobDialog *addDialog = new AddJobDialog(this, options ? options : m_options, m_cpuFeatures->x64);
 213         addDialog->setRunImmediately(countRunningJobs() < (m_preferences.autoRunNextJob ? m_preferences.maxRunningJobCount : 1));
 214
 215         if(options) addDialog->setWindowTitle(tr("Restart Job"));
 216         if((fileNo >= 0) && (fileTotal > 1)) addDialog->setWindowTitle(addDialog->windowTitle().append(tr(" (File %1 of %2)").arg(QString::number(fileNo+1), QString::number(fileTotal))));
 217         if(!filePathIn.isEmpty()) addDialog->setSourceFile(filePathIn);
 218         if(!filePathOut.isEmpty()) addDialog->setOutputFile(filePathOut);
 219
 220         int result = addDialog->exec();
 221         if(result == QDialog::Accepted)
 222         {
 223                 EncodeThread *thrd = new EncodeThread
 224                 (
 225                         addDialog->sourceFile(),
 226                         addDialog->outputFile(),
 227                         options ? options : m_options,
 228                         QString("%1/toolset").arg(m_appDir),
 229                         m_cpuFeatures->x64,
 230                         m_preferences.use10BitEncoding,
 231                         m_cpuFeatures->x64 && m_preferences.useAvisyth64Bit
 232                 );
 233
 234                 QModelIndex newIndex = m_jobList->insertJob(thrd);
 235
 236                 if(newIndex.isValid())
 237                 {
 238                         if(addDialog->runImmediately())
 239                         {
 240                                 jobsView->selectRow(newIndex.row());
 241                                 QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
 242                                 m_jobList->startJob(newIndex);
 243                         }
 244
 245                         if(ok) *ok = true;
 246                 }
 247
 248                 m_label->setVisible(m_jobList->rowCount(QModelIndex()) == 0);
 249         }
 250
 251         X264_DELETE(addDialog);
 252 }
 253
 254 /*
 255  * The "start" button was clicked
 256  */
 257 void MainWindow::startButtonPressed(void)
 258 {
 259         m_jobList->startJob(jobsView->currentIndex());
 260 }
 261
 262 /*
 263  * The "abort" button was clicked
 264  */
 265 void MainWindow::abortButtonPressed(void)
 266 {
 267         m_jobList->abortJob(jobsView->currentIndex());
 268 }
 269
 270 /*
 271  * The "delete" button was clicked
 272  */
 273 void MainWindow::deleteButtonPressed(void)
 274 {
 275         m_jobList->deleteJob(jobsView->currentIndex());
 276         m_label->setVisible(m_jobList->rowCount(QModelIndex()) == 0);
 277 }
 278
 279 /*
 280  * The "browse" button was clicked
 281  */
 282 void MainWindow::browseButtonPressed(void)
 283 {
 284         QString outputFile = m_jobList->getJobOutputFile(jobsView->currentIndex());
 285         if((!outputFile.isEmpty()) && QFileInfo(outputFile).exists() && QFileInfo(outputFile).isFile())
 286         {
 287                 QProcess::startDetached(QString::fromLatin1("explorer.exe"), QStringList() << QString::fromLatin1("/select,") << QDir::toNativeSeparators(outputFile), QFileInfo(outputFile).path());
 288         }
 289         else
 290         {
 291                 QMessageBox::warning(this, tr("Not Found"), tr("Sorry, the output file could not be found!"));
 292         }
 293 }
 294
 295 /*
 296  * The "pause" button was clicked
 297  */
 298 void MainWindow::pauseButtonPressed(bool checked)
 299 {
 300         if(checked)
 301         {
 302                 m_jobList->pauseJob(jobsView->currentIndex());
 303         }
 304         else
 305         {
 306                 m_jobList->resumeJob(jobsView->currentIndex());
 307         }
 308 }
 309
 310 /*
 311  * The "restart" button was clicked
 312  */
 313 void MainWindow::restartButtonPressed(void)
 314 {
 315         const QModelIndex index = jobsView->currentIndex();
 316
 317         const QString &source = m_jobList->getJobSourceFile(index);
 318         const QString &output = m_jobList->getJobOutputFile(index);
 319         const OptionsModel *options = m_jobList->getJobOptions(index);
 320
 321         if((options) && (!source.isEmpty()) && (!output.isEmpty()))
 322         {
 323                 OptionsModel *tempOptions = new OptionsModel(*options);
 324                 addButtonPressed(source, output, tempOptions);
 325                 X264_DELETE(tempOptions);
 326         }
 327 }
 328
 329 /*
 330  * Job item selected by user
 331  */
 332 void MainWindow::jobSelected(const QModelIndex & current, const QModelIndex & previous)
 333 {
 334         qDebug("Job selected: %d", current.row());
 335
 336         if(logView->model())
 337         {
 338                 disconnect(logView->model(), SIGNAL(rowsInserted(QModelIndex, int, int)), this, SLOT(jobLogExtended(QModelIndex, int, int)));
 339         }
 340
 341         if(current.isValid())
 342         {
 343                 logView->setModel(m_jobList->getLogFile(current));
 344                 connect(logView->model(), SIGNAL(rowsInserted(QModelIndex, int, int)), this, SLOT(jobLogExtended(QModelIndex, int, int)));
 345                 logView->actions().first()->setEnabled(true);
 346                 QTimer::singleShot(0, logView, SLOT(scrollToBottom()));
 347
 348                 progressBar->setValue(m_jobList->getJobProgress(current));
 349                 editDetails->setText(m_jobList->data(m_jobList->index(current.row(), 3, QModelIndex()), Qt::DisplayRole).toString());
 350                 updateButtons(m_jobList->getJobStatus(current));
 351                 updateTaskbar(m_jobList->getJobStatus(current), m_jobList->data(m_jobList->index(current.row(), 0, QModelIndex()), Qt::DecorationRole).value<QIcon>());
 352         }
 353         else
 354         {
 355                 logView->setModel(NULL);
 356                 logView->actions().first()->setEnabled(false);
 357                 progressBar->setValue(0);
 358                 editDetails->clear();
 359                 updateButtons(EncodeThread::JobStatus_Undefined);
 360                 updateTaskbar(EncodeThread::JobStatus_Undefined, QIcon());
 361         }
 362
 363         progressBar->repaint();
 364 }
 365
 366 /*
 367  * Handle update of job info (status, progress, details, etc)
 368  */
 369 void MainWindow::jobChangedData(const QModelIndex &topLeft, const  QModelIndex &bottomRight)
 370 {
 371         int selected = jobsView->currentIndex().row();
 372
 373         if(topLeft.column() <= 1 && bottomRight.column() >= 1) /*STATUS*/
 374         {
 375                 for(int i = topLeft.row(); i <= bottomRight.row(); i++)
 376                 {
 377                         EncodeThread::JobStatus status = m_jobList->getJobStatus(m_jobList->index(i, 0, QModelIndex()));
 378                         if(i == selected)
 379                         {
 380                                 qDebug("Current job changed status!");
 381                                 updateButtons(status);
 382                                 updateTaskbar(status, m_jobList->data(m_jobList->index(i, 0, QModelIndex()), Qt::DecorationRole).value<QIcon>());
 383                         }
 384                         if((status == EncodeThread::JobStatus_Completed) || (status == EncodeThread::JobStatus_Failed))
 385                         {
 386                                 if(m_preferences.autoRunNextJob) QTimer::singleShot(0, this, SLOT(launchNextJob()));
 387                                 if(m_preferences.shutdownComputer) QTimer::singleShot(0, this, SLOT(shutdownComputer()));
 388                         }
 389                 }
 390         }
 391         if(topLeft.column() <= 2 && bottomRight.column() >= 2) /*PROGRESS*/
 392         {
 393                 for(int i = topLeft.row(); i <= bottomRight.row(); i++)
 394                 {
 395                         if(i == selected)
 396                         {
 397                                 progressBar->setValue(m_jobList->getJobProgress(m_jobList->index(i, 0, QModelIndex())));
 398                                 WinSevenTaskbar::setTaskbarProgress(this, progressBar->value(), progressBar->maximum());
 399                                 break;
 400                         }
 401                 }
 402         }
 403         if(topLeft.column() <= 3 && bottomRight.column() >= 3) /*DETAILS*/
 404         {
 405                 for(int i = topLeft.row(); i <= bottomRight.row(); i++)
 406                 {
 407                         if(i == selected)
 408                         {
 409                                 editDetails->setText(m_jobList->data(m_jobList->index(i, 3, QModelIndex()), Qt::DisplayRole).toString());
 410                                 break;
 411                         }
 412                 }
 413         }
 414 }
 415
 416 /*
 417  * Handle new log file content
 418  */
 419 void MainWindow::jobLogExtended(const QModelIndex & parent, int start, int end)
 420 {
 421         QTimer::singleShot(0, logView, SLOT(scrollToBottom()));
 422 }
 423
 424 /*
 425  * About screen
 426  */
 427 void MainWindow::showAbout(void)
 428 {
 429         QString text;
 430
 431         text += QString().sprintf("<nobr><tt>Simple x264 Launcher v%u.%02u.%u - use 64-Bit x264 with 32-Bit Avisynth<br>", x264_version_major(), x264_version_minor(), x264_version_build());
 432         text += QString().sprintf("Copyright (c) 2004-%04d LoRd_MuldeR &lt;mulder2@gmx.de&gt;. Some rights reserved.<br>", qMax(x264_version_date().year(),QDate::currentDate().year()));
 433         text += QString().sprintf("Built on %s at %s with %s for Win-%s.<br><br>", x264_version_date().toString(Qt::ISODate).toLatin1().constData(), x264_version_time(), x264_version_compiler(), x264_version_arch());
 434         text += QString().sprintf("This program is free software: you can redistribute it and/or modify<br>");
 435         text += QString().sprintf("it under the terms of the GNU General Public License &lt;http://www.gnu.org/&gt;.<br>");
 436         text += QString().sprintf("Note that this program is distributed with ABSOLUTELY NO WARRANTY.<br><br>");
 437         text += QString().sprintf("Please check the web-site at <a href=\"%s\">%s</a> for updates !!!<br></tt></nobr>", home_url, home_url);
 438
 439         QMessageBox aboutBox(this);
 440         aboutBox.setIconPixmap(QIcon(":/images/movie.png").pixmap(64,64));
 441         aboutBox.setWindowTitle(tr("About..."));
 442         aboutBox.setText(text.replace("-", "&minus;"));
 443         aboutBox.addButton(tr("About x264"), QMessageBox::NoRole);
 444         aboutBox.addButton(tr("About AVS"), QMessageBox::NoRole);
 445         aboutBox.addButton(tr("About Qt"), QMessageBox::NoRole);
 446         aboutBox.setEscapeButton(aboutBox.addButton(tr("Close"), QMessageBox::NoRole));
 447
 448         forever
 449         {
 450                 MessageBeep(MB_ICONINFORMATION);
 451                 switch(aboutBox.exec())
 452                 {
 453                 case 0:
 454                         {
 455                                 QString text2;
 456                                 text2 += tr("<nobr><tt>x264 - the best H.264/AVC encoder. Copyright (c) 2003-2012 x264 project.<br>");
 457                                 text2 += tr("Free software library for encoding video streams into the H.264/MPEG-4 AVC format.<br>");
 458                                 text2 += tr("Released under the terms of the GNU General Public License.<br><br>");
 459                                 text2 += tr("Please visit <a href=\"%1\">%1</a> for obtaining a commercial x264 license.<br>").arg("http://x264licensing.com/");
 460                                 text2 += tr("Read the <a href=\"%1\">user's manual</a> to get started and use the <a href=\"%2\">support forum</a> for help!<br></tt></nobr>").arg("http://mewiki.project357.com/wiki/X264_Settings", "http://forum.doom9.org/forumdisplay.php?f=77");
 461
 462                                 QMessageBox x264Box(this);
 463                                 x264Box.setIconPixmap(QIcon(":/images/x264.png").pixmap(48,48));
 464                                 x264Box.setWindowTitle(tr("About x264"));
 465                                 x264Box.setText(text2.replace("-", "&minus;"));
 466                                 x264Box.setEscapeButton(x264Box.addButton(tr("Close"), QMessageBox::NoRole));
 467                                 MessageBeep(MB_ICONINFORMATION);
 468                                 x264Box.exec();
 469                         }
 470                         break;
 471                 case 1:
 472                         {
 473                                 QString text2;
 474                                 text2 += tr("<nobr><tt>Avisynth - powerful video processing scripting language.<br>");
 475                                 text2 += tr("Copyright (c) 2000 Ben Rudiak-Gould and all subsequent developers.<br>");
 476                                 text2 += tr("Released under the terms of the GNU General Public License.<br><br>");
 477                                 text2 += tr("Please visit the web-site <a href=\"%1\">%1</a> for more information.<br>").arg("http://avisynth.org/");
 478                                 text2 += tr("Read the <a href=\"%1\">guide</a> to get started and use the <a href=\"%2\">support forum</a> for help!<br></tt></nobr>").arg("http://avisynth.org/mediawiki/First_script", "http://forum.doom9.org/forumdisplay.php?f=33");
 479
 480                                 QMessageBox x264Box(this);
 481                                 x264Box.setIconPixmap(QIcon(":/images/avisynth.png").pixmap(48,67));
 482                                 x264Box.setWindowTitle(tr("About Avisynth"));
 483                                 x264Box.setText(text2.replace("-", "&minus;"));
 484                                 x264Box.setEscapeButton(x264Box.addButton(tr("Close"), QMessageBox::NoRole));
 485                                 MessageBeep(MB_ICONINFORMATION);
 486                                 x264Box.exec();
 487                         }
 488                         break;
 489                 case 2:
 490                         QMessageBox::aboutQt(this);
 491                         break;
 492                 default:
 493                         return;
 494                 }
 495         }
 496 }
 497
 498 /*
 499  * Open web-link
 500  */
 501 void MainWindow::showWebLink(void)
 502 {
 503         if(QObject::sender() == actionWebMulder)     QDesktopServices::openUrl(QUrl(home_url));
 504         if(QObject::sender() == actionWebX264)       QDesktopServices::openUrl(QUrl("http://www.x264.com/"));
 505         if(QObject::sender() == actionWebKomisar)    QDesktopServices::openUrl(QUrl("http://komisar.gin.by/"));
 506         if(QObject::sender() == actionWebJarod)      QDesktopServices::openUrl(QUrl("http://www.x264.nl/"));
 507         if(QObject::sender() == actionWebJEEB)       QDesktopServices::openUrl(QUrl("http://x264.fushizen.eu/"));
 508         if(QObject::sender() == actionWebAvisynth32) QDesktopServices::openUrl(QUrl("http://sourceforge.net/projects/avisynth2/files/AviSynth%202.5/"));
 509         if(QObject::sender() == actionWebAvisynth64) QDesktopServices::openUrl(QUrl("http://code.google.com/p/avisynth64/downloads/list"));
 510         if(QObject::sender() == actionWebWiki)       QDesktopServices::openUrl(QUrl("http://mewiki.project357.com/wiki/X264_Settings"));
 511         if(QObject::sender() == actionWebBluRay)     QDesktopServices::openUrl(QUrl("http://www.x264bluray.com/"));
 512         if(QObject::sender() == actionWebAvsWiki)    QDesktopServices::openUrl(QUrl("http://avisynth.org/mediawiki/Main_Page#Usage"));
 513         if(QObject::sender() == actionWebSupport)    QDesktopServices::openUrl(QUrl("http://forum.doom9.org/showthread.php?t=144140"));
 514         if(QObject::sender() == actionWebSecret)     QDesktopServices::openUrl(QUrl("http://www.youtube.com/watch_popup?v=AXIeHY-OYNI"));
 515 }
 516
 517 /*
 518  * Pereferences dialog
 519  */
 520 void MainWindow::showPreferences(void)
 521 {
 522         PreferencesDialog *preferences = new PreferencesDialog(this, &m_preferences, m_cpuFeatures->x64);
 523         preferences->exec();
 524         X264_DELETE(preferences);
 525 }
 526
 527 /*
 528  * Launch next job, after running job has finished
 529  */
 530 void MainWindow::launchNextJob(void)
 531 {
 532         qDebug("launchNextJob(void)");
 533
 534
 535         const int rows = m_jobList->rowCount(QModelIndex());
 536
 537         if(countRunningJobs() >= m_preferences.maxRunningJobCount)
 538         {
 539                 qDebug("Still have too many jobs running, won't launch next one yet!");
 540                 return;
 541         }
 542
 543         int startIdx= jobsView->currentIndex().isValid() ? qBound(0, jobsView->currentIndex().row(), rows-1) : 0;
 544
 545         for(int i = 0; i < rows; i++)
 546         {
 547                 int currentIdx = (i + startIdx) % rows;
 548                 EncodeThread::JobStatus status = m_jobList->getJobStatus(m_jobList->index(currentIdx, 0, QModelIndex()));
 549                 if(status == EncodeThread::JobStatus_Enqueued)
 550                 {
 551                         if(m_jobList->startJob(m_jobList->index(currentIdx, 0, QModelIndex())))
 552                         {
 553                                 jobsView->selectRow(currentIdx);
 554                                 return;
 555                         }
 556                 }
 557         }
 558
 559         qWarning("No enqueued jobs left!");
 560 }
 561
 562 /*
 563  * Shut down the computer (with countdown)
 564  */
 565 void MainWindow::shutdownComputer(void)
 566 {
 567         qDebug("shutdownComputer(void)");
 568
 569         if(countPendingJobs() > 0)
 570         {
 571                 qDebug("Still have pending jobs, won't shutdown yet!");
 572                 return;
 573         }
 574
 575         const int iTimeout = 30;
 576         const Qt::WindowFlags flags = Qt::WindowStaysOnTopHint | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowSystemMenuHint;
 577         const QString text = QString("%1%2%1").arg(QString().fill(' ', 18), tr("Warning: Computer will shutdown in %1 seconds..."));
 578
 579         qWarning("Initiating shutdown sequence!");
 580
 581         QProgressDialog progressDialog(text.arg(iTimeout), tr("Cancel Shutdown"), 0, iTimeout + 1, this, flags);
 582         QPushButton *cancelButton = new QPushButton(tr("Cancel Shutdown"), &progressDialog);
 583         cancelButton->setIcon(QIcon(":/buttons/power_on.png"));
 584         progressDialog.setModal(true);
 585         progressDialog.setAutoClose(false);
 586         progressDialog.setAutoReset(false);
 587         progressDialog.setWindowIcon(QIcon(":/buttons/power_off.png"));
 588         progressDialog.setWindowTitle(windowTitle());
 589         progressDialog.setCancelButton(cancelButton);
 590         progressDialog.show();
 591
 592         QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
 593         QApplication::setOverrideCursor(Qt::WaitCursor);
 594         PlaySound(MAKEINTRESOURCE(IDR_WAVE1), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 595         QApplication::restoreOverrideCursor();
 596
 597         QTimer timer;
 598         timer.setInterval(1000);
 599         timer.start();
 600
 601         QEventLoop eventLoop(this);
 602         connect(&timer, SIGNAL(timeout()), &eventLoop, SLOT(quit()));
 603         connect(&progressDialog, SIGNAL(canceled()), &eventLoop, SLOT(quit()));
 604
 605         for(int i = 1; i <= iTimeout; i++)
 606         {
 607                 eventLoop.exec();
 608                 if(progressDialog.wasCanceled())
 609                 {
 610                         progressDialog.close();
 611                         return;
 612                 }
 613                 progressDialog.setValue(i+1);
 614                 progressDialog.setLabelText(text.arg(iTimeout-i));
 615                 if(iTimeout-i == 3) progressDialog.setCancelButton(NULL);
 616                 QApplication::processEvents();
 617                 PlaySound(MAKEINTRESOURCE((i < iTimeout) ? IDR_WAVE2 : IDR_WAVE3), GetModuleHandle(NULL), SND_RESOURCE | SND_SYNC);
 618         }
 619
 620         qWarning("Shutting down !!!");
 621
 622         if(x264_shutdown_computer("Simple x264 Launcher: All jobs completed, shutting down!", 10, true))
 623         {
 624                 qApp->closeAllWindows();
 625         }
 626 }
 627
 628 /*
 629  * Main initialization function (called only once!)
 630  */
 631 void MainWindow::init(void)
 632 {
 633         static const char *binFiles = "x264_8bit_x86.exe:x264_8bit_x64.exe:x264_10bit_x86.exe:x264_10bit_x64.exe:avs2yuv.exe:avs2yuv_x64.exe";
 634         QStringList binaries = QString::fromLatin1(binFiles).split(":", QString::SkipEmptyParts);
 635
 636         updateLabelPos();
 637
 638         //Check for a running instance
 639         bool firstInstance = false;
 640         if(m_ipcThread->initialize(&firstInstance))
 641         {
 642                 m_ipcThread->start();
 643                 if(!firstInstance)
 644                 {
 645                         if(!m_ipcThread->wait(5000))
 646                         {
 647                                 QMessageBox::warning(this, tr("Not Responding"), tr("<nobr>Another instance of this application is already running, but did not respond in time.<br>If the problem persists, please kill the running instance from the task manager!</nobr>"), tr("Quit"));
 648                                 m_ipcThread->terminate();
 649                                 m_ipcThread->wait();
 650                         }
 651                         close(); qApp->exit(-1); return;
 652                 }
 653         }
 654
 655         //Check all binaries
 656         while(!binaries.isEmpty())
 657         {
 658                 qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
 659                 QString current = binaries.takeFirst();
 660                 QFile *file = new QFile(QString("%1/toolset/%2").arg(m_appDir, current));
 661                 if(file->open(QIODevice::ReadOnly))
 662                 {
 663                         bool binaryTypeOkay = false;
 664                         DWORD binaryType;
 665                         if(GetBinaryType(QWCHAR(file->fileName()), &binaryType))
 666                         {
 667                                 binaryTypeOkay = (binaryType == SCS_32BIT_BINARY || binaryType == SCS_64BIT_BINARY);
 668                         }
 669                         if(!binaryTypeOkay)
 670                         {
 671                                 QMessageBox::critical(this, tr("Invalid File!"), tr("<nobr>At least on required tool is not a valid Win32 or Win64 binary:<br>%1<br><br>Please re-install the program in order to fix the problem!</nobr>").arg(QDir::toNativeSeparators(QString("%1/toolset/%2").arg(m_appDir, current))).replace("-", "&minus;"));
 672                                 qFatal(QString("Binary is invalid: %1/toolset/%2").arg(m_appDir, current).toLatin1().constData());
 673                                 close(); qApp->exit(-1); return;
 674                         }
 675                         m_toolsList << file;
 676                 }
 677                 else
 678                 {
 679                         X264_DELETE(file);
 680                         QMessageBox::critical(this, tr("File Not Found!"), tr("<nobr>At least on required tool could not be found:<br>%1<br><br>Please re-install the program in order to fix the problem!</nobr>").arg(QDir::toNativeSeparators(QString("%1/toolset/%2").arg(m_appDir, current))).replace("-", "&minus;"));
 681                         qFatal(QString("Binary not found: %1/toolset/%2").arg(m_appDir, current).toLatin1().constData());
 682                         close(); qApp->exit(-1); return;
 683                 }
 684         }
 685
 686         //Check for portable mode
 687         if(x264_portable())
 688         {
 689                 bool ok = false;
 690                 static const char *data = "Lorem ipsum dolor sit amet, consectetur adipiscing elit.";
 691                 QFile writeTest(QString("%1/%2").arg(x264_data_path(), QUuid::createUuid().toString()));
 692                 if(writeTest.open(QIODevice::WriteOnly))
 693                 {
 694                         ok = (writeTest.write(data) == strlen(data));
 695                         writeTest.remove();
 696                 }
 697                 if(!ok)
 698                 {
 699                         int val = QMessageBox::warning(this, tr("Write Test Failed"), tr("<nobr>The application was launched in portable mode, but the program path is <b>not</b> writable!</nobr>"), tr("Quit"), tr("Ignore"));
 700                         if(val != 1) { close(); qApp->exit(-1); return; }
 701                 }
 702         }
 703
 704         //Pre-release popup
 705         if(x264_is_prerelease())
 706         {
 707                 qsrand(time(NULL)); int rnd = qrand() % 3;
 708                 int val = QMessageBox::information(this, tr("Pre-Release Version"), tr("Note: This is a pre-release version. Please do NOT use for production!<br>Click the button #%1 in order to continue...<br><br>(There will be no such message box in the final version of this application)").arg(QString::number(rnd + 1)), tr("(1)"), tr("(2)"), tr("(3)"), qrand() % 3);
 709                 if(rnd != val) { close(); qApp->exit(-1); return; }
 710         }
 711
 712         //Make sure this CPU can run x264 (requires MMX + MMXEXT/iSSE to run x264 with ASM enabled, additionally requires SSE1 for most x264 builds)
 713         if(!(m_cpuFeatures->mmx && m_cpuFeatures->mmx2))
 714         {
 715                 QMessageBox::critical(this, tr("Unsupported CPU"), tr("<nobr>Sorry, but this machine is <b>not</b> physically capable of running x264 (with assembly).<br>Please get a CPU that supports at least the MMX and MMXEXT instruction sets!</nobr>"), tr("Quit"));
 716                 qFatal("System does not support MMX and MMXEXT, x264 will not work !!!");
 717                 close(); qApp->exit(-1); return;
 718         }
 719         else if(!(m_cpuFeatures->mmx && m_cpuFeatures->sse))
 720         {
 721                 qWarning("WARNING: System does not support SSE1, most x264 builds will not work !!!\n");
 722                 int val = QMessageBox::warning(this, tr("Unsupported CPU"), tr("<nobr>It appears that this machine does <b>not</b> support the SSE1 instruction set.<br>Thus most builds of x264 will <b>not</b> run on this computer at all.<br><br>Please get a CPU that supports the MMX and SSE1 instruction sets!</nobr>"), tr("Quit"), tr("Ignore"));
 723                 if(val != 1) { close(); qApp->exit(-1); return; }
 724         }
 725
 726         //Check for Avisynth support
 727         if(!qApp->arguments().contains("--skip-avisynth-check", Qt::CaseInsensitive))
 728         {
 729                 double avisynthVersion = 0.0;
 730                 QLibrary *avsLib = new QLibrary("avisynth.dll");
 731                 if(avsLib->load())
 732                 {
 733                         avisynthVersion = detectAvisynthVersion(avsLib);
 734                         if(avisynthVersion < 0.0)
 735                         {
 736                                 int val = QMessageBox::critical(this, tr("Avisynth Error"), tr("<nobr>A critical error was encountered while checking your Avisynth version!</nobr>").replace("-", "&minus;"), tr("Quit"), tr("Ignore"));
 737                                 if(val != 1) { close(); qApp->exit(-1); return; }
 738                         }
 739                 }
 740                 if(avisynthVersion < 2.5)
 741                 {
 742                         int val = QMessageBox::warning(this, tr("Avisynth Missing"), tr("<nobr>It appears that Avisynth is <b>not</b> currently installed on your computer.<br>Therefore Avisynth (.avs) input will <b>not</b> be working at all!<br><br>Please download and install Avisynth:<br><a href=\"http://sourceforge.net/projects/avisynth2/files/AviSynth%202.5/\">http://sourceforge.net/projects/avisynth2/files/AviSynth 2.5/</a></nobr>").replace("-", "&minus;"), tr("Quit"), tr("Ignore"));
 743                         avsLib->unload(); X264_DELETE(avsLib);
 744                         if(val != 1) { close(); qApp->exit(-1); return; }
 745                 }
 746         }
 747
 748         //Check for expiration
 749         if(x264_version_date().addMonths(6) < QDate::currentDate())
 750         {
 751                 QMessageBox msgBox(this);
 752                 msgBox.setIconPixmap(QIcon(":/images/update.png").pixmap(56,56));
 753                 msgBox.setWindowTitle(tr("Update Notification"));
 754                 msgBox.setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint);
 755                 msgBox.setText(tr("<nobr><tt>Your version of 'Simple x264 Launcher' is more than 6 months old!<br><br>Please download the most recent version from the official web-site at:<br><a href=\"%1\">%1</a><br></tt></nobr>").replace("-", "&minus;").arg(update_url));
 756                 QPushButton *btn1 = msgBox.addButton(tr("Discard"), QMessageBox::NoRole);
 757                 QPushButton *btn2 = msgBox.addButton(tr("Discard"), QMessageBox::AcceptRole);
 758                 btn1->setEnabled(false);
 759                 btn2->setVisible(false);
 760                 QTimer::singleShot(5000, btn1, SLOT(hide()));
 761                 QTimer::singleShot(5000, btn2, SLOT(show()));
 762                 msgBox.exec();
 763         }
 764
 765         //Add files from command-line
 766         bool bAddFile = false;
 767         QStringList files, args = qApp->arguments();
 768         while(!args.isEmpty())
 769         {
 770                 QString current = args.takeFirst();
 771                 if(!bAddFile)
 772                 {
 773                         bAddFile = (current.compare("--add", Qt::CaseInsensitive) == 0);
 774                         continue;
 775                 }
 776                 if((!current.startsWith("--")) && QFileInfo(current).exists() && QFileInfo(current).isFile())
 777                 {
 778                         files << QFileInfo(current).canonicalFilePath();
 779                 }
 780         }
 781         if(int totalFiles = files.count())
 782         {
 783                 bool ok = true; int n = 0;
 784                 while((!files.isEmpty()) && ok)
 785                 {
 786                         QString currentFile = files.takeFirst();
 787                         qDebug("Adding file: %s", currentFile.toUtf8().constData());
 788                         addButtonPressed(currentFile, QString(), NULL, n++, totalFiles, &ok);
 789                 }
 790         }
 791 }
 792
 793 /*
 794  * Update the label position
 795  */
 796 void MainWindow::updateLabelPos(void)
 797 {
 798         const QWidget *const viewPort = jobsView->viewport();
 799         m_label->setGeometry(0, 0, viewPort->width(), viewPort->height());
 800 }
 801
 802 /*
 803  * Copy the complete log to the clipboard
 804  */
 805 void MainWindow::copyLogToClipboard(bool checked)
 806 {
 807         qDebug("copyLogToClipboard");
 808
 809         if(LogFileModel *log = dynamic_cast<LogFileModel*>(logView->model()))
 810         {
 811                 log->copyToClipboard();
 812                 MessageBeep(MB_ICONINFORMATION);
 813         }
 814 }
 815
 816 /*
 817  * Process the dropped files
 818  */
 819 void MainWindow::handleDroppedFiles(void)
 820 {
 821         qDebug("MainWindow::handleDroppedFiles");
 822         if(m_droppedFiles)
 823         {
 824                 QStringList droppedFiles(*m_droppedFiles);
 825                 m_droppedFiles->clear();
 826                 int totalFiles = droppedFiles.count();
 827                 bool ok = true; int n = 0;
 828                 while((!droppedFiles.isEmpty()) && ok)
 829                 {
 830                         QString currentFile = droppedFiles.takeFirst();
 831                         qDebug("Adding file: %s", currentFile.toUtf8().constData());
 832                         addButtonPressed(currentFile, QString(), NULL, n++, totalFiles, &ok);
 833                 }
 834         }
 835         qDebug("Leave from MainWindow::handleDroppedFiles!");
 836 }
 837
 838 void MainWindow::instanceCreated(DWORD pid)
 839 {
 840         qDebug("Notification from other instance (PID=0x%X) received!", pid);
 841
 842         FLASHWINFO flashWinInfo;
 843         memset(&flashWinInfo, 0, sizeof(FLASHWINFO));
 844         flashWinInfo.cbSize = sizeof(FLASHWINFO);
 845         flashWinInfo.hwnd = this->winId();
 846         flashWinInfo.dwFlags = FLASHW_ALL;
 847         flashWinInfo.dwTimeout = 125;
 848         flashWinInfo.uCount = 5;
 849
 850         SwitchToThisWindow(this->winId(), TRUE);
 851         SetForegroundWindow(this->winId());
 852         qApp->processEvents();
 853         FlashWindowEx(&flashWinInfo);
 854 }
 855
 856 ///////////////////////////////////////////////////////////////////////////////
 857 // Event functions
 858 ///////////////////////////////////////////////////////////////////////////////
 859
 860 /*
 861  * Window shown event
 862  */
 863 void MainWindow::showEvent(QShowEvent *e)
 864 {
 865         QMainWindow::showEvent(e);
 866
 867         if(m_firstShow)
 868         {
 869                 m_firstShow = false;
 870                 QTimer::singleShot(0, this, SLOT(init()));
 871         }
 872 }
 873
 874 /*
 875  * Window close event
 876  */
 877 void MainWindow::closeEvent(QCloseEvent *e)
 878 {
 879         if(countRunningJobs() > 0)
 880         {
 881                 e->ignore();
 882                 QMessageBox::warning(this, tr("Jobs Are Running"), tr("Sorry, can not exit while there still are running jobs!"));
 883                 return;
 884         }
 885
 886         if(countPendingJobs() > 0)
 887         {
 888                 int ret = QMessageBox::question(this, tr("Jobs Are Pending"), tr("Do you really want to quit and discard the pending jobs?"), QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
 889                 if(ret != QMessageBox::Yes)
 890                 {
 891                         e->ignore();
 892                         return;
 893                 }
 894         }
 895
 896         while(m_jobList->rowCount(QModelIndex()) > 0)
 897         {
 898                 qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
 899                 if(!m_jobList->deleteJob(m_jobList->index(0, 0, QModelIndex())))
 900                 {
 901                         e->ignore();
 902                         QMessageBox::warning(this, tr("Failed To Exit"), tr("Sorry, at least one job could not be deleted!"));
 903                         return;
 904                 }
 905         }
 906
 907         qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
 908         QMainWindow::closeEvent(e);
 909 }
 910
 911 /*
 912  * Window resize event
 913  */
 914 void MainWindow::resizeEvent(QResizeEvent *e)
 915 {
 916         QMainWindow::resizeEvent(e);
 917         updateLabelPos();
 918 }
 919
 920 /*
 921  * Event filter
 922  */
 923 bool MainWindow::eventFilter(QObject *o, QEvent *e)
 924 {
 925         if((o == labelBuildDate) && (e->type() == QEvent::MouseButtonPress))
 926         {
 927                 QTimer::singleShot(0, this, SLOT(showAbout()));
 928                 return true;
 929         }
 930         return false;
 931 }
 932
 933 /*
 934  * Win32 message filter
 935  */
 936 bool MainWindow::winEvent(MSG *message, long *result)
 937 {
 938         return WinSevenTaskbar::handleWinEvent(message, result);
 939 }
 940
 941 /*
 942  * File dragged over window
 943  */
 944 void MainWindow::dragEnterEvent(QDragEnterEvent *event)
 945 {
 946         QStringList formats = event->mimeData()->formats();
 947
 948         if(formats.contains("application/x-qt-windows-mime;value=\"FileNameW\"", Qt::CaseInsensitive) && formats.contains("text/uri-list", Qt::CaseInsensitive))
 949         {
 950                 event->acceptProposedAction();
 951         }
 952 }
 953
 954 /*
 955  * File dropped onto window
 956  */
 957 void MainWindow::dropEvent(QDropEvent *event)
 958 {
 959         QStringList droppedFiles;
 960         QList<QUrl> urls = event->mimeData()->urls();
 961
 962         while(!urls.isEmpty())
 963         {
 964                 QUrl currentUrl = urls.takeFirst();
 965                 QFileInfo file(currentUrl.toLocalFile());
 966                 if(file.exists() && file.isFile())
 967                 {
 968                         qDebug("MainWindow::dropEvent: %s", file.canonicalFilePath().toUtf8().constData());
 969                         droppedFiles << file.canonicalFilePath();
 970                 }
 971         }
 972
 973         if(droppedFiles.count() > 0)
 974         {
 975                 if(!m_droppedFiles)
 976                 {
 977                         m_droppedFiles = new QStringList();
 978                 }
 979                 m_droppedFiles->append(droppedFiles);
 980                 m_droppedFiles->sort();
 981                 QTimer::singleShot(0, this, SLOT(handleDroppedFiles()));
 982         }
 983 }
 984
 985 ///////////////////////////////////////////////////////////////////////////////
 986 // Private functions
 987 ///////////////////////////////////////////////////////////////////////////////
 988
 989 /*
 990  * Jobs that are not completed (or failed, or aborted) yet
 991  */
 992 unsigned int MainWindow::countPendingJobs(void)
 993 {
 994         unsigned int count = 0;
 995         const int rows = m_jobList->rowCount(QModelIndex());
 996
 997         for(int i = 0; i < rows; i++)
 998         {
 999                 EncodeThread::JobStatus status = m_jobList->getJobStatus(m_jobList->index(i, 0, QModelIndex()));
1000                 if(status != EncodeThread::JobStatus_Completed && status != EncodeThread::JobStatus_Aborted && status != EncodeThread::JobStatus_Failed)
1001                 {
1002                         count++;
1003                 }
1004         }
1005
1006         return count;
1007 }
1008
1009 /*
1010  * Jobs that are still active, i.e. not terminated or enqueued
1011  */
1012 unsigned int MainWindow::countRunningJobs(void)
1013 {
1014         unsigned int count = 0;
1015         const int rows = m_jobList->rowCount(QModelIndex());
1016
1017         for(int i = 0; i < rows; i++)
1018         {
1019                 EncodeThread::JobStatus status = m_jobList->getJobStatus(m_jobList->index(i, 0, QModelIndex()));
1020                 if(status != EncodeThread::JobStatus_Completed && status != EncodeThread::JobStatus_Aborted && status != EncodeThread::JobStatus_Failed && status != EncodeThread::JobStatus_Enqueued)
1021                 {
1022                         count++;
1023                 }
1024         }
1025
1026         return count;
1027 }
1028
1029 /*
1030  * Update all buttons with respect to current job status
1031  */
1032 void MainWindow::updateButtons(EncodeThread::JobStatus status)
1033 {
1034         qDebug("MainWindow::updateButtons(void)");
1035
1036         buttonStartJob->setEnabled(status == EncodeThread::JobStatus_Enqueued);
1037         buttonAbortJob->setEnabled(status == EncodeThread::JobStatus_Indexing || status == EncodeThread::JobStatus_Running || status == EncodeThread::JobStatus_Running_Pass1 || status == EncodeThread::JobStatus_Running_Pass2 || status == EncodeThread::JobStatus_Paused);
1038         buttonPauseJob->setEnabled(status == EncodeThread::JobStatus_Indexing || status == EncodeThread::JobStatus_Running || status == EncodeThread::JobStatus_Paused || status == EncodeThread::JobStatus_Running_Pass1 || status == EncodeThread::JobStatus_Running_Pass2);
1039         buttonPauseJob->setChecked(status == EncodeThread::JobStatus_Paused || status == EncodeThread::JobStatus_Pausing);
1040
1041         actionJob_Delete->setEnabled(status == EncodeThread::JobStatus_Completed || status == EncodeThread::JobStatus_Aborted || status == EncodeThread::JobStatus_Failed || status == EncodeThread::JobStatus_Enqueued);
1042         actionJob_Restart->setEnabled(status == EncodeThread::JobStatus_Completed || status == EncodeThread::JobStatus_Aborted || status == EncodeThread::JobStatus_Failed || status == EncodeThread::JobStatus_Enqueued);
1043         actionJob_Browse->setEnabled(status == EncodeThread::JobStatus_Completed);
1044
1045         actionJob_Start->setEnabled(buttonStartJob->isEnabled());
1046         actionJob_Abort->setEnabled(buttonAbortJob->isEnabled());
1047         actionJob_Pause->setEnabled(buttonPauseJob->isEnabled());
1048         actionJob_Pause->setChecked(buttonPauseJob->isChecked());
1049
1050         editDetails->setEnabled(status != EncodeThread::JobStatus_Paused);
1051 }
1052
1053 /*
1054  * Update the taskbar with current job status
1055  */
1056 void MainWindow::updateTaskbar(EncodeThread::JobStatus status, const QIcon &icon)
1057 {
1058         qDebug("MainWindow::updateTaskbar(void)");
1059
1060         switch(status)
1061         {
1062         case EncodeThread::JobStatus_Undefined:
1063                 WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNoState);
1064                 break;
1065         case EncodeThread::JobStatus_Aborting:
1066         case EncodeThread::JobStatus_Starting:
1067         case EncodeThread::JobStatus_Pausing:
1068         case EncodeThread::JobStatus_Resuming:
1069                 WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarIndeterminateState);
1070                 break;
1071         case EncodeThread::JobStatus_Aborted:
1072         case EncodeThread::JobStatus_Failed:
1073                 WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarErrorState);
1074                 break;
1075         case EncodeThread::JobStatus_Paused:
1076                 WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarPausedState);
1077                 break;
1078         default:
1079                 WinSevenTaskbar::setTaskbarState(this, WinSevenTaskbar::WinSevenTaskbarNormalState);
1080                 break;
1081         }
1082
1083         switch(status)
1084         {
1085         case EncodeThread::JobStatus_Aborting:
1086         case EncodeThread::JobStatus_Starting:
1087         case EncodeThread::JobStatus_Pausing:
1088         case EncodeThread::JobStatus_Resuming:
1089                 break;
1090         default:
1091                 WinSevenTaskbar::setTaskbarProgress(this, progressBar->value(), progressBar->maximum());
1092                 break;
1093         }
1094
1095         WinSevenTaskbar::setOverlayIcon(this, icon.isNull() ? NULL : &icon);
1096 }
1097
1098 /*
1099  * Detect Avisynth version
1100  */
1101 double MainWindow::detectAvisynthVersion(QLibrary *avsLib)
1102 {
1103         double version_number = 0.0;
1104
1105         __try
1106         {
1107                 avs_create_script_environment_func avs_create_script_environment_ptr = (avs_create_script_environment_func) avsLib->resolve("avs_create_script_environment");
1108                 avs_invoke_func avs_invoke_ptr = (avs_invoke_func) avsLib->resolve("avs_invoke");
1109                 avs_function_exists_func avs_function_exists_ptr = (avs_function_exists_func) avsLib->resolve("avs_function_exists");
1110                 avs_delete_script_environment_func avs_delete_script_environment_ptr = (avs_delete_script_environment_func) avsLib->resolve("avs_delete_script_environment");
1111
1112                 if((avs_create_script_environment_ptr != NULL) && (avs_invoke_ptr != NULL) && (avs_function_exists_ptr != NULL))
1113                 {
1114                         AVS_ScriptEnvironment* avs_env = avs_create_script_environment_ptr(AVS_INTERFACE_25);
1115                         if(avs_env != NULL)
1116                         {
1117                                 if(avs_function_exists_ptr(avs_env, "VersionNumber"))
1118                                 {
1119                                         AVS_Value avs_version = avs_invoke_ptr(avs_env, "VersionNumber", avs_new_value_array(NULL, 0), NULL);
1120                                         if(!avs_is_error(avs_version))
1121                                         {
1122                                                 if(avs_is_float(avs_version))
1123                                                 {
1124                                                         qDebug("Avisynth version: v%.2f", avs_as_float(avs_version));
1125                                                         version_number = avs_as_float(avs_version);
1126                                                 }
1127                                         }
1128                                 }
1129                                 if(avs_delete_script_environment_ptr != NULL)
1130                                 {
1131                                         avs_delete_script_environment_ptr(avs_env);
1132                                         avs_env = NULL;
1133                                 }
1134                         }
1135                 }
1136                 else
1137                 {
1138                         qWarning("It seems the Avisynth DLL is missing required API functions!");
1139                 }
1140         }
1141         __except(1)
1142         {
1143                 qWarning("Exception in Avisynth initialization code!");
1144                 version_number = -1.0;
1145         }
1146
1147         return version_number;
1148 }
1149