From 6cd6b35c737e0e4042a8fd79af1decc9f10ed84b Mon Sep 17 00:00:00 2001
From: Benjamin Dobell <benjamin.dobell+git@glassechidna.com.au>
Date: Mon, 1 Oct 2012 12:43:05 +1000
Subject: Heimdall 1.4 RC1:     - Massive refactoring.     - Support for
 Qualcomm based devices.     - Print PIT from file.     - Use partition names
 as arguments e.g. --HIDDEN, --KERNEL, --MOVINAND etc.     - Heimdall Frontend
 UI improvements.     - And much more...

---
 heimdall-frontend/Source/aboutform.cpp | 95 ++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)

(limited to 'heimdall-frontend/Source/aboutform.cpp')

diff --git a/heimdall-frontend/Source/aboutform.cpp b/heimdall-frontend/Source/aboutform.cpp
index bce9791..9bb975a 100644
--- a/heimdall-frontend/Source/aboutform.cpp
+++ b/heimdall-frontend/Source/aboutform.cpp
@@ -18,12 +18,107 @@
  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"
 
+#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;
+}
+
-- 
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