src/win_help.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Simple x264 Launcher
   3 // Copyright (C) 2004-2018 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_help.h"
  23 #include "UIC_win_help.h"
  24
  25 //Internal
  26 #include "global.h"
  27 #include "model_options.h"
  28 #include "model_sysinfo.h"
  29 #include "model_preferences.h"
  30 #include "encoder_factory.h"
  31 #include "source_factory.h"
  32
  33 //MUtils
  34 #include <MUtils/Sound.h>
  35
  36 //Qt
  37 #include <QProcess>
  38 #include <QScrollBar>
  39 #include <QTimer>
  40
  41 ///////////////////////////////////////////////////////////////////////////////
  42 // Constructor & Destructor
  43 ///////////////////////////////////////////////////////////////////////////////
  44
  45 HelpDialog::HelpDialog(QWidget *parent, bool avs2yuv, const SysinfoModel *const sysinfo, const OptionsModel *const options, const PreferencesModel *const preferences)
  46 :
  47         QDialog(parent),
  48         m_avs2yuv(avs2yuv),
  49         m_sysinfo(sysinfo),
  50         m_preferences(preferences),
  51         m_options(options),
  52         m_process(new QProcess()),
  53         ui(new Ui::HelpDialog())
  54 {
  55         //Init the dialog, from the .ui file
  56         ui->setupUi(this);
  57         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
  58
  59         //Fix size
  60         setMinimumSize(size());
  61
  62         //Prepare process
  63         m_process->setReadChannelMode(QProcess::MergedChannels);
  64         m_process->setReadChannel(QProcess::StandardOutput);
  65         connect(m_process, SIGNAL(readyRead()), this, SLOT(readyRead()));
  66         connect(m_process, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(finished()));
  67
  68         m_startAgain = true;
  69 }
  70
  71 HelpDialog::~HelpDialog(void)
  72 {
  73         delete m_process;
  74         delete ui;
  75 }
  76
  77 ///////////////////////////////////////////////////////////////////////////////
  78 // Events
  79 ///////////////////////////////////////////////////////////////////////////////
  80
  81 void HelpDialog::showEvent(QShowEvent *event)
  82 {
  83         ui->logo_x264->setHidden(m_avs2yuv);
  84         ui->logo_avisynth->setVisible(m_avs2yuv);
  85
  86         QDialog::showEvent(event);
  87
  88         m_startAgain = true;
  89
  90         if(!m_avs2yuv)
  91         {
  92                 m_process->start(EncoderFactory::getEncoderInfo(m_options->encType()).getBinaryPath(m_sysinfo, m_options->encArch(), m_options->encVariant()), QStringList() << "--version");
  93         }
  94         else
  95         {
  96                 m_process->start(SourceFactory::getSourceInfo(SourceFactory::SourceType_AVS).getBinaryPath(m_sysinfo, m_preferences->getPrefer64BitSource() && m_sysinfo->getCPUFeatures(SysinfoModel::CPUFeatures_X64)), QStringList());
  97         }
  98
  99         if(!m_process->waitForStarted())
 100         {
 101                 ui->plainTextEdit->appendPlainText(tr("Failed to create x264 process :-("));
 102         }
 103 }
 104
 105 void HelpDialog::closeEvent(QCloseEvent *e)
 106 {
 107         if(m_process->state() != QProcess::NotRunning)
 108         {
 109                 e->ignore();
 110                 MUtils::Sound::beep(MUtils::Sound::BEEP_WRN);
 111                 return;
 112         }
 113
 114         QDialog::closeEvent(e);
 115 }
 116
 117 ///////////////////////////////////////////////////////////////////////////////
 118 // Slots
 119 ///////////////////////////////////////////////////////////////////////////////
 120
 121 void HelpDialog::readyRead(void)
 122 {
 123         while(m_process->canReadLine())
 124         {
 125                 QString line = QString::fromLatin1(m_process->readLine());
 126                 while(line.endsWith('\r') || line.endsWith('\n'))
 127                 {
 128                         line = line.left(line.length() - 1);
 129                 }
 130                 ui->plainTextEdit->appendPlainText(line);
 131         }
 132 }
 133
 134 void HelpDialog::finished(void)
 135 {
 136         if(m_startAgain)
 137         {
 138                 m_startAgain = false;
 139                 if(!m_avs2yuv)
 140                 {
 141                         const AbstractEncoderInfo &encInfo = EncoderFactory::getEncoderInfo(m_options->encType());
 142                         m_process->start(encInfo.getBinaryPath(m_sysinfo, m_options->encArch(), m_options->encVariant()), QStringList() << encInfo.getHelpCommand());
 143                         ui->plainTextEdit->appendPlainText("\n--------\n");
 144
 145                         if(!m_process->waitForStarted())
 146                         {
 147                                 ui->plainTextEdit->appendPlainText(tr("Failed to create x264 process :-("));
 148                         }
 149                 }
 150         }
 151         else
 152         {
 153                 ui->plainTextEdit->verticalScrollBar()->setSliderPosition(0);
 154         }
 155 }