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/* Copyright (c) 2010-2014 Benjamin Dobell, Glass Echidna
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.*/
// Qt
#include <QDir>
#include <QProcess>
// Heimdall Frontend
#include "aboutform.h"
#include <QStringList>
#define UNUSED(x) (void)(x)
using namespace HeimdallFrontend;
AboutForm::AboutForm(QWidget *parent) : QWidget(parent)
{
setupUi(this);
// Heimdall Command Line
QObject::connect(&heimdallProcess, SIGNAL(readyRead()), this, SLOT(HandleHeimdallStdout()));
QObject::connect(&heimdallProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(HandleHeimdallReturned(int, QProcess::ExitStatus)));
QObject::connect(&heimdallProcess, SIGNAL(error(QProcess::ProcessError)), this, SLOT(HandleHeimdallError(QProcess::ProcessError)));
heimdallFailed = false;
RetrieveHeimdallVersion();
}
void AboutForm::RetrieveHeimdallVersion(void)
{
heimdallProcess.setReadChannel(QProcess::StandardOutput);
heimdallProcess.start("heimdall", QStringList("version"));
heimdallProcess.waitForFinished(350);
// OS X was playing up and not finding heimdall, so we're manually checking the PATH.
if (heimdallFailed)
{
QStringList environment = QProcess::systemEnvironment();
QStringList paths;
// Ensure /usr/bin is in PATH
for (const QString& var : environment)
{
if (var.left(5) == "PATH=")
{
paths = var.mid(5).split(':');
paths.prepend("/usr/bin");
break;
}
}
int pathIndex = -1;
while (heimdallFailed && ++pathIndex < paths.length())
{
QString heimdallPath = paths[pathIndex];
if (heimdallPath.length() > 0)
{
heimdallFailed = false;
if (heimdallPath[heimdallPath.length() - 1] != QDir::separator())
heimdallPath += QDir::separator();
heimdallPath += "heimdall";
heimdallProcess.start(heimdallPath, QStringList("version"));
heimdallProcess.waitForFinished(350);
}
}
if (heimdallFailed)
versionCopyrightLabel->setText(versionCopyrightLabel->text().replace("%HEIMDALL-VERSION%", ""));
}
}
void AboutForm::HandleHeimdallStdout(void)
{
QString version = heimdallProcess.readAll();
if (version.length() > 0)
{
if (version.at(0) == QChar('v'))
version = version.mid(1);
versionCopyrightLabel->setText(versionCopyrightLabel->text().replace("%HEIMDALL-VERSION%", "Version " + version + "<br />"));
}
}
void AboutForm::HandleHeimdallReturned(int exitCode, QProcess::ExitStatus exitStatus)
{
UNUSED(exitCode);
UNUSED(exitStatus);
// If for some reason %HEIMDALL-VERSION% hasn't been replaced yet, we'll replace it with an empty string.
versionCopyrightLabel->setText(versionCopyrightLabel->text().replace("%HEIMDALL-VERSION%", ""));
}
void AboutForm::HandleHeimdallError(QProcess::ProcessError error)
{
UNUSED(error);
heimdallFailed = true;
}
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