src/win_help.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Simple x264 Launcher
   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.
   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 #include "global.h"
  26 #include "model_options.h"
  27
  28 #include <QProcess>
  29 #include <QScrollBar>
  30 #include <QTimer>
  31
  32 #define AVS2_BINARY(BIN_DIR) QString("%1/%2/avs2yuv_%2.exe").arg((BIN_DIR), "x86")
  33
  34 static QString X264_BINARY(const QString &binDir, const OptionsModel *options)
  35 {
  36         QString baseName, arch, variant;
  37
  38         switch(options->encType())
  39         {
  40                 case OptionsModel::EncType_X264: baseName = "x264"; break;
  41                 case OptionsModel::EncType_X265: baseName = "x265"; break;
  42         }
  43
  44         switch(options->encArch())
  45         {
  46                 case OptionsModel::EncArch_x32: arch = "x86"; break;
  47                 case OptionsModel::EncArch_x64: arch = "x64"; break;
  48         }
  49
  50         switch(options->encVariant())
  51         {
  52                 case OptionsModel::EncVariant_LoBit: variant = "8bit"; break;
  53                 case OptionsModel::EncVariant_HiBit: variant = (options->encType() == OptionsModel::EncType_X265) ? "16bit" : "10bit"; break;
  54         }
  55
  56         return QString("%1/%2/x264_%3_%2.exe").arg((binDir), arch, variant);
  57 }
  58
  59 ///////////////////////////////////////////////////////////////////////////////
  60 // Constructor & Destructor
  61 ///////////////////////////////////////////////////////////////////////////////
  62
  63 HelpDialog::HelpDialog(QWidget *parent, bool avs2yuv, const OptionsModel *options)
  64 :
  65         QDialog(parent),
  66         m_appDir(QApplication::applicationDirPath() + "/toolset"),
  67         m_avs2yuv(avs2yuv),
  68         m_options(options),
  69         m_process(new QProcess()),
  70         ui(new Ui::HelpDialog())
  71 {
  72         //Init the dialog, from the .ui file
  73         ui->setupUi(this);
  74         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
  75
  76         //Fix size
  77         setMinimumSize(size());
  78
  79         //Prepare process
  80         m_process->setReadChannelMode(QProcess::MergedChannels);
  81         m_process->setReadChannel(QProcess::StandardOutput);
  82         connect(m_process, SIGNAL(readyRead()), this, SLOT(readyRead()));
  83         connect(m_process, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(finished()));
  84
  85         m_startAgain = true;
  86 }
  87
  88 HelpDialog::~HelpDialog(void)
  89 {
  90         delete m_process;
  91         delete ui;
  92 }
  93
  94 ///////////////////////////////////////////////////////////////////////////////
  95 // Events
  96 ///////////////////////////////////////////////////////////////////////////////
  97
  98 void HelpDialog::showEvent(QShowEvent *event)
  99 {
 100         ui->logo_x264->setHidden(m_avs2yuv);
 101         ui->logo_avisynth->setVisible(m_avs2yuv);
 102
 103         QDialog::showEvent(event);
 104
 105         m_startAgain = true;
 106
 107         if(!m_avs2yuv)
 108         {
 109                 m_process->start(X264_BINARY(m_appDir, m_options), QStringList() << "--version");
 110         }
 111         else
 112         {
 113                 m_process->start(AVS2_BINARY(m_appDir), QStringList());
 114         }
 115
 116         if(!m_process->waitForStarted())
 117         {
 118                 ui->plainTextEdit->appendPlainText(tr("Failed to create x264 process :-("));
 119         }
 120 }
 121
 122 void HelpDialog::closeEvent(QCloseEvent *e)
 123 {
 124         if(m_process->state() != QProcess::NotRunning)
 125         {
 126                 e->ignore();
 127                 x264_beep(x264_beep_warning);
 128                 return;
 129         }
 130
 131         QDialog::closeEvent(e);
 132 }
 133
 134 ///////////////////////////////////////////////////////////////////////////////
 135 // Slots
 136 ///////////////////////////////////////////////////////////////////////////////
 137
 138 void HelpDialog::readyRead(void)
 139 {
 140         while(m_process->canReadLine())
 141         {
 142                 QString line = QString::fromLatin1(m_process->readLine());
 143                 while(line.endsWith('\r') || line.endsWith('\n'))
 144                 {
 145                         line = line.left(line.length() - 1);
 146                 }
 147                 ui->plainTextEdit->appendPlainText(line);
 148         }
 149 }
 150
 151 void HelpDialog::finished(void)
 152 {
 153         if(m_startAgain)
 154         {
 155                 m_startAgain = false;
 156                 if(!m_avs2yuv)
 157                 {
 158                         m_process->start(X264_BINARY(m_appDir, m_options), QStringList() << "--fullhelp");
 159                         ui->plainTextEdit->appendPlainText("\n--------\n");
 160
 161                         if(!m_process->waitForStarted())
 162                         {
 163                                 ui->plainTextEdit->appendPlainText(tr("Failed to create x264 process :-("));
 164                         }
 165                 }
 166         }
 167         else
 168         {
 169                 ui->plainTextEdit->verticalScrollBar()->setSliderPosition(0);
 170         }
 171 }