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authorBenjamin Dobell <benjamin.dobell+git@glassechidna.com.au>2015-02-18 17:13:56 +0100
committerBenjamin Dobell <benjamin.dobell+git@glassechidna.com.au>2015-02-18 18:13:33 +0100
commitb22ae7b89f7993f632e10e18c116f293f314575f (patch)
tree03161ccff78d3c9353e860e5cd9b74b84d07810b /heimdall-frontend/source/aboutform.cpp
parentUpgrade Heimdall Frontend to Qt5 and build with cmake (diff)
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Diffstat (limited to 'heimdall-frontend/source/aboutform.cpp')
-rw-r--r--heimdall-frontend/source/aboutform.cpp126
1 files changed, 126 insertions, 0 deletions
diff --git a/heimdall-frontend/source/aboutform.cpp b/heimdall-frontend/source/aboutform.cpp
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+++ b/heimdall-frontend/source/aboutform.cpp
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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 (int i = 0; i < environment.length(); i++)
+ {
+ if (environment[i].left(5) == "PATH=")
+ {
+ paths = environment[i].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;
+}
+