125 lines
3.5 KiB
C++
125 lines
3.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Simple x264 Launcher
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// Copyright (C) 2004-2012 LoRd_MuldeR <MuldeR2@GMX.de>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// http://www.gnu.org/licenses/gpl-2.0.txt
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///////////////////////////////////////////////////////////////////////////////
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#include "win_help.h"
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#include "global.h"
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#include <QProcess>
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#include <QScrollBar>
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#include <QTimer>
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///////////////////////////////////////////////////////////////////////////////
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// Constructor & Destructor
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///////////////////////////////////////////////////////////////////////////////
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HelpDialog::HelpDialog(QWidget *parent, bool x64supported)
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:
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QDialog(parent),
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m_appDir(QApplication::applicationDirPath()),
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m_x64supported(x64supported),
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m_process(new QProcess())
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{
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//Init the dialog, from the .ui file
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setupUi(this);
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setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
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//Fix size
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setMinimumSize(size());
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//Prepare process
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m_process->setReadChannelMode(QProcess::MergedChannels);
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m_process->setReadChannel(QProcess::StandardOutput);
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connect(m_process, SIGNAL(readyRead()), this, SLOT(readyRead()));
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connect(m_process, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(finished()));
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m_startAgain = true;
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}
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HelpDialog::~HelpDialog(void)
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{
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delete m_process;
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}
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///////////////////////////////////////////////////////////////////////////////
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// Events
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///////////////////////////////////////////////////////////////////////////////
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void HelpDialog::showEvent(QShowEvent *event)
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{
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QDialog::showEvent(event);
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m_startAgain = true;
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m_process->start(QString("%1/toolset/%2.exe").arg(m_appDir, m_x64supported ? "x264_x64" : "x264"), QStringList() << "--version");
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if(!m_process->waitForStarted())
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{
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plainTextEdit->appendPlainText(tr("Failed to create x264 process :-("));
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}
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}
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void HelpDialog::closeEvent(QCloseEvent *e)
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{
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if(m_process->state() != QProcess::NotRunning)
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{
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e->ignore();
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MessageBeep(MB_ICONWARNING);
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return;
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}
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QDialog::closeEvent(e);
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}
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///////////////////////////////////////////////////////////////////////////////
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// Slots
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///////////////////////////////////////////////////////////////////////////////
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void HelpDialog::readyRead(void)
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{
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while(m_process->canReadLine())
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{
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QString line = QString::fromLatin1(m_process->readLine());
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while(line.endsWith('\r') || line.endsWith('\n'))
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{
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line = line.left(line.length() - 1);
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}
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plainTextEdit->appendPlainText(line);
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}
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}
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void HelpDialog::finished(void)
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{
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if(m_startAgain)
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{
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m_startAgain = false;
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m_process->start(QString("%1/toolset/x264.exe").arg(m_appDir), QStringList() << "--fullhelp");
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plainTextEdit->appendPlainText("\n--------\n");
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if(!m_process->waitForStarted())
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{
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plainTextEdit->appendPlainText(tr("Failed to create x264 process :-("));
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}
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}
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else
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{
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plainTextEdit->verticalScrollBar()->setSliderPosition(0);
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}
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}
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