From d41aa490b2c00ffe31023b96b3daff523d4757c1 Mon Sep 17 00:00:00 2001
From: Christian Klinger
Date: Wed, 18 May 2016 16:53:12 +0200
Subject: added toolbar button to switch to manager.

The actual window switching logic is delegated to a pair of shell scripts.
---
 gui/client/toolbar.ui          | 38 +++++++++++++++++++++++-----------
 src/client/toolbar/toolbar.cpp | 47 ++++++++++++++++++++++++++++++++++++++++++
 src/client/toolbar/toolbar.h   |  4 ++++
 3 files changed, 77 insertions(+), 12 deletions(-)

diff --git a/gui/client/toolbar.ui b/gui/client/toolbar.ui
index 0c21f70..b4ac3b2 100644
--- a/gui/client/toolbar.ui
+++ b/gui/client/toolbar.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>229</width>
+    <width>358</width>
     <height>39</height>
    </rect>
   </property>
@@ -67,16 +67,7 @@ QCheckBox::indicator:checked:pressed {
 </string>
   </property>
   <layout class="QHBoxLayout" name="horizontalLayout">
-   <property name="leftMargin">
-    <number>0</number>
-   </property>
-   <property name="topMargin">
-    <number>0</number>
-   </property>
-   <property name="rightMargin">
-    <number>0</number>
-   </property>
-   <property name="bottomMargin">
+   <property name="margin">
     <number>0</number>
    </property>
    <item>
@@ -128,7 +119,7 @@ QCheckBox::indicator:checked:pressed {
        </widget>
       </item>
       <item>
-       <spacer name="spacer_right">
+       <spacer name="horizontalSpacer">
         <property name="orientation">
          <enum>Qt::Horizontal</enum>
         </property>
@@ -151,6 +142,19 @@ p, li { white-space: pre-wrap; }
         </property>
        </widget>
       </item>
+      <item>
+       <spacer name="spacer_right">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>20</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
       <item>
        <widget class="QLabel" name="icon_cam">
         <property name="minimumSize">
@@ -173,6 +177,16 @@ p, li { white-space: pre-wrap; }
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QPushButton" name="btnManager">
+        <property name="text">
+         <string>Switch</string>
+        </property>
+        <property name="checkable">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>
diff --git a/src/client/toolbar/toolbar.cpp b/src/client/toolbar/toolbar.cpp
index 83b1a9d..1f98a8b 100644
--- a/src/client/toolbar/toolbar.cpp
+++ b/src/client/toolbar/toolbar.cpp
@@ -88,6 +88,8 @@ void Toolbar::init()
 	/* Initialize the GUI */
 	_ui->setupUi(this);
 
+    _onWorkspace2 = false;
+
 	/* Set window properties */
 	setWindowFlags(Qt::WindowStaysOnTopHint | Qt::X11BypassWindowManagerHint | Qt::FramelessWindowHint);
 	setAttribute(Qt::WA_AlwaysShowToolTips);
@@ -106,6 +108,12 @@ void Toolbar::init()
     /* Setup menu */
     initMenu();
 
+    /* setup manager button */
+    _isManagerPc = isManagerPc();
+    _ui->btnManager->setVisible(_isManagerPc);
+    connect(_ui->btnManager, SIGNAL(clicked()), this, SLOT(onBtnManager()));
+
+
 	/* Connect the signals from vnc server */
 	connect(VncServer::instance(), SIGNAL(started(int, QString&, QString&)), this, SLOT(onVncServerIsRunning(int)));
 
@@ -210,6 +218,30 @@ void Toolbar::enterEvent(QEvent* e)
 *
 */
 
+
+/* returns true when the pc of this client is also eligible to be a manager */
+bool Toolbar::isManagerPc(){
+    QList<Room> myRooms;
+	SYSTEM_SETTINGS(conf);
+	QStringList roomNames = conf.value("rooms").toStringList();
+
+    /* go through all rooms and check if this client is a manager of the room. */
+	for (auto roomName : roomNames) {
+		conf.beginGroup(roomName);
+        QString mgrIP = conf.value("mgrIP").toString();
+
+		foreach (const QHostAddress &address, QNetworkInterface::allAddresses()) {
+            QString ip = conf.value("ip").toString();
+            if (address.toString()  == mgrIP) {
+                qDebug() << "this pc could be a manager of room " << roomName << "because this address is " << address;
+                return true;
+            }
+		}
+		conf.endGroup();
+	}
+    return false;
+}
+
 /* returns a sorted list of available rooms.
  * (Available means that this client is configured to be in that room) */
 QList<Room> Toolbar::myRooms() {
@@ -407,3 +439,18 @@ void Toolbar::showBar()
 	const QRect primaryScreen = desktop.screenGeometry();
 	move(x(), primaryScreen.top());
 }
+void Toolbar::onBtnManager() {
+    /* TODO */
+    qDebug() << "onBtnManager()";
+
+    /* call script to switch to workspace of the manager */
+    QProcess switchP;
+    if (_onWorkspace2) {
+        switchP.start("/bin/sh", QStringList() << "/opt/openslx/pvs2/switchBack.sh");
+    } else {
+        switchP.start("/bin/sh", QStringList() << "/opt/openslx/pvs2/switchToManager.sh");
+    }
+    _ui->btnManager->setDown(_onWorkspace2);
+    _onWorkspace2 = !_onWorkspace2;
+    switchP.waitForFinished();
+}
diff --git a/src/client/toolbar/toolbar.h b/src/client/toolbar/toolbar.h
index 6c61508..0980beb 100644
--- a/src/client/toolbar/toolbar.h
+++ b/src/client/toolbar/toolbar.h
@@ -49,11 +49,14 @@ private:
 	ServerConnection *_connection;
 	QTimer _blinkTimer;
 	VncWindow *_vnc;
+    bool _onWorkspace2;
+    bool _isManagerPc;
 	const QPixmap _cam32, _beWatchedEye;
 
 	void leaveEvent(QEvent* e);
 	void enterEvent(QEvent* e);
     QList<Room> myRooms();
+    bool isManagerPc();
 	QString identifyMgrIP();
 	void init();
     void initMenu();
@@ -63,6 +66,7 @@ private slots:
 	void onDisconnected();
 	void onConnected(ServerConnection* connection);
 	void onDoDisconnect();
+    void onBtnManager();
 	void exit();
 	void cameraBlink();
 	void showBar();
-- 
cgit v1.2.3-55-g7522