From b326ca1dc50f0af3742ba6b5484997738e02976b Mon Sep 17 00:00:00 2001
From: Christian Klinger
Date: Fri, 20 May 2016 14:01:03 +0200
Subject: Implemented lock-button feature.

---
 README.md                               | 10 ++++++++++
 gui/client/toolbar.ui                   | 12 +++++++++++-
 sample_configuration/lockDesktop.sh     |  4 ++++
 sample_configuration/switchBack.sh      |  0
 sample_configuration/switchToManager.sh |  0
 src/client/toolbar/toolbar.cpp          | 15 +++++++++++++++
 src/client/toolbar/toolbar.h            |  1 +
 7 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100755 sample_configuration/lockDesktop.sh
 mode change 100644 => 100755 sample_configuration/switchBack.sh
 mode change 100644 => 100755 sample_configuration/switchToManager.sh

diff --git a/README.md b/README.md
index e309922..c1bba45 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,9 @@ A sample configuration can be found in `sample_configuration`.
 * allowClientQuit: If set to true, users can shut down the client by clicking on
   "Quit" in the toolbar of pvsclient. 
 
+* showLockDesktopButton: If set to true there will be a button "Lock" that when
+  clicks calls the script "lockDesktop.sh".
+
 
 #### Room settings
 A room section represents a physical or virtual room where clients are
@@ -69,6 +72,13 @@ To perform the window switching `pvsclient` calls the pair of shell scripts
 `switchToManager.sh` and `switchBack.sh`. See the sample configuration which
 uses `wmctrl` to perform the switching.
 
+### Lock-Desktop-Script
+To allow users to lock their workstations (and not just the VM) we add a button
+"Lock" (when in [general]showLockDesktopButton=true) that when clicked causes
+the script /opt/openslx/pvs2/lockDesktop.sh. In this script you should call
+something like "xscreensaver-command --lock" or similar.
+
+
 
 ### Network Setup
 
diff --git a/gui/client/toolbar.ui b/gui/client/toolbar.ui
index b4ac3b2..cedecad 100644
--- a/gui/client/toolbar.ui
+++ b/gui/client/toolbar.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>358</width>
+    <width>503</width>
     <height>39</height>
    </rect>
   </property>
@@ -177,6 +177,16 @@ p, li { white-space: pre-wrap; }
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QPushButton" name="btnLockDesktop">
+        <property name="toolTip">
+         <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Lock this workstation&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+        </property>
+        <property name="text">
+         <string>Lock</string>
+        </property>
+       </widget>
+      </item>
       <item>
        <widget class="QPushButton" name="btnManager">
         <property name="text">
diff --git a/sample_configuration/lockDesktop.sh b/sample_configuration/lockDesktop.sh
new file mode 100755
index 0000000..0e3c61a
--- /dev/null
+++ b/sample_configuration/lockDesktop.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+# activate a locking scrensaver, xscreensaver, kscreensaver, etc...
+xscreensaver-command --lock
diff --git a/sample_configuration/switchBack.sh b/sample_configuration/switchBack.sh
old mode 100644
new mode 100755
diff --git a/sample_configuration/switchToManager.sh b/sample_configuration/switchToManager.sh
old mode 100644
new mode 100755
diff --git a/src/client/toolbar/toolbar.cpp b/src/client/toolbar/toolbar.cpp
index 1f98a8b..f620609 100644
--- a/src/client/toolbar/toolbar.cpp
+++ b/src/client/toolbar/toolbar.cpp
@@ -113,6 +113,14 @@ void Toolbar::init()
     _ui->btnManager->setVisible(_isManagerPc);
     connect(_ui->btnManager, SIGNAL(clicked()), this, SLOT(onBtnManager()));
 
+    /* setup lock desktop button*/
+	SYSTEM_SETTINGS(conf);
+    bool showLock = conf.value("allowClientQuit").toBool();
+    if (showLock) {
+        connect(_ui->btnLockDesktop, SIGNAL(clicked()), this, SLOT(onBtnLockDesktop()));
+    } else {
+        _ui->btnLockDesktop->setVisible(false);
+    }
 
 	/* Connect the signals from vnc server */
 	connect(VncServer::instance(), SIGNAL(started(int, QString&, QString&)), this, SLOT(onVncServerIsRunning(int)));
@@ -123,6 +131,7 @@ void Toolbar::init()
 	move(primaryScreen.left() + (primaryScreen.width() - this->width())/2 , primaryScreen.top());
 	qDebug() << primaryScreen.left() << primaryScreen.top() << primaryScreen.right() << primaryScreen.bottom();
 
+
 	/* Setup hide timer */
 	_hideTimer.setInterval(500);
 	_hideTimer.setSingleShot(true);
@@ -454,3 +463,9 @@ void Toolbar::onBtnManager() {
     _onWorkspace2 = !_onWorkspace2;
     switchP.waitForFinished();
 }
+
+void Toolbar::onBtnLockDesktop() {
+    QProcess lockP;
+    lockP.start("/bin/sh", QStringList() << "/opt/openslx/pvs2/lockDesktop.sh");
+    lockP.waitForFinished();
+}
diff --git a/src/client/toolbar/toolbar.h b/src/client/toolbar/toolbar.h
index 0980beb..0e118bf 100644
--- a/src/client/toolbar/toolbar.h
+++ b/src/client/toolbar/toolbar.h
@@ -67,6 +67,7 @@ private slots:
 	void onConnected(ServerConnection* connection);
 	void onDoDisconnect();
     void onBtnManager();
+    void onBtnLockDesktop();
 	void exit();
 	void cameraBlink();
 	void showBar();
-- 
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