two new methods in the JavascriptInterface class. public slot methods:

shutDown() and reboot()

both emit a signal (shutDownClient() / rebootClient() ) which is connected
in the fbgui class with the fbgui::performShutDown() / fbgui::performReboot()
method. (ticket: #215)

1 files changed, 47 insertions, 0 deletions

diff --git a/src/fbgui.cpp b/src/fbgui.cpp
index add6cfc..dc48235 100644
--- a/src/fbgui.cpp
+++ b/src/fbgui.cpp
@@ -48,6 +48,7 @@ fbgui::fbgui() {
     JavascriptInterface* jsi = new JavascriptInterface(
             _webView->page()->mainFrame());
     QObject::connect(jsi, SIGNAL(quitFbgui()), this, SLOT(close()));
+    QObject::connect(jsi, SIGNAL(shutDownClient()), this, SLOT(performShutDown()));
     QObject::connect(_webView->page()->mainFrame(),
             SIGNAL(javaScriptWindowObjectCleared()), jsi, SLOT(attachToDOM()));
 
@@ -295,3 +296,49 @@ void fbgui::toggleDebugConsole() {
     (_debugConsole->isVisible()) ? _debugConsole->hide()
             : _debugConsole->show();
 }
+//-------------------------------------------------------------------------------------------
+/**
+ * This method performs the shutdown of the client.
+ *
+ * This method performs the shutdown of the client. It is triggered by the
+ * JavascriptInterface::shutDownClient() signal which will be emited in the
+ * JavascriptInterface::shutDown() method.
+ * This method uses an QProcess object to execute the standard linux
+ * shutdown command.
+ *
+ * @see JavascriptInterface::shutDownClient()
+ * @see JavascriptInterface::shutDown()
+ */
+void fbgui::performShutDown() {
+	QProcess *process = new QProcess();
+	QString cmd = "echo o > /proc/sysrq-trigger";
+	qxtLog->debug() << "[sysinfo] Script Output: try to open: " << cmd;
+	process->start(cmd, QIODevice::ReadOnly);
+
+	if (!process->waitForStarted())
+	    qxtLog->debug()
+	            << "[sysinfo] Script Output: process couldn't get opened";
+}
+//-------------------------------------------------------------------------------------------
+/**
+ * This method performs the reboot of the client.
+ *
+ * This method performs the reboot of the client. It is triggered by the
+ * JavascriptInterface::rebootClient() signal which will be emited in the
+ * JavascriptInterface::reboot() method.
+ * This method uses an QProcess object to execute the standard linux
+ * shutdown command.
+ *
+ * @see JavascriptInterface::rebootClient()
+ * @see JavascriptInterface::reboot()
+ */
+void fbgui::performReboot() {
+	QProcess *process = new QProcess();
+	QString cmd = "echo b > /proc/sysrq-trigger";
+	qxtLog->debug() << "[sysinfo] Script Output: try to open: " << cmd;
+	process->start(cmd, QIODevice::ReadOnly);
+
+	if (!process->waitForStarted())
+	    qxtLog->debug()
+	            << "[sysinfo] Script Output: process couldn't get opened";
+}