From b5cc655b555d729a25de54d4edffba5e214d937e Mon Sep 17 00:00:00 2001
From: Christian Klinger
Date: Mon, 30 May 2016 11:55:35 +0200
Subject: Added examMode to server (this also changes the style of the toolbar)

---
 gui/server_normal/mainwindow.ui                | 33 ++++++++++++++++++--------
 src/server/connectionframe/connectionframe.cpp |  5 +++-
 src/server/mainwindow/mainwindow.cpp           | 22 +++++++++++++++++
 src/server/util/global.cpp                     |  1 +
 src/server/util/global.h                       |  4 ++++
 5 files changed, 54 insertions(+), 11 deletions(-)

diff --git a/gui/server_normal/mainwindow.ui b/gui/server_normal/mainwindow.ui
index e8ef22e..5b4b70b 100644
--- a/gui/server_normal/mainwindow.ui
+++ b/gui/server_normal/mainwindow.ui
@@ -13,6 +13,29 @@
   <property name="windowTitle">
    <string>PVS2 Manager</string>
   </property>
+  <property name="styleSheet">
+   <string notr="true">QToolButton {
+	border: 1px solid #555;
+	border-radius: 8px;
+	padding: 2px;
+	margin: 5px;
+	
+}
+QToolButton:enabled {
+background-color: rgb(241, 241, 241)
+}
+QToolButton:enabled:hover  {
+	background-color: white;
+	border-style: outset;
+}
+QLabel#examModeLabel {
+	width: 71px;
+	margin: 5px;
+	border-radius: 8px;
+	background-color: rgb(170, 170, 170);
+}
+</string>
+  </property>
   <widget class="QWidget" name="centralWidget">
    <layout class="QVBoxLayout" name="verticalLayout">
     <property name="spacing">
@@ -92,27 +115,17 @@
    <attribute name="toolBarBreak">
     <bool>false</bool>
    </attribute>
-   <addaction name="separator"/>
    <addaction name="actionReload_Room_Configuration"/>
-   <addaction name="separator"/>
    <addaction name="action_Lock"/>
-   <addaction name="separator"/>
    <addaction name="action_TutorToAll"/>
-   <addaction name="separator"/>
    <addaction name="action_TutorToStudent"/>
-   <addaction name="separator"/>
    <addaction name="action_StudentToTutor"/>
-   <addaction name="separator"/>
    <addaction name="action_StudentToTutorExclusive"/>
-   <addaction name="separator"/>
    <addaction name="action_SetAsTutor"/>
-   <addaction name="separator"/>
    <addaction name="action_DeleteClient"/>
-   <addaction name="separator"/>
    <addaction name="action_StopProjection"/>
    <addaction name="separator"/>
    <addaction name="action_Help"/>
-   <addaction name="separator"/>
    <addaction name="action_Exit"/>
   </widget>
   <action name="action_Exit">
diff --git a/src/server/connectionframe/connectionframe.cpp b/src/server/connectionframe/connectionframe.cpp
index 68160b5..e274bd5 100644
--- a/src/server/connectionframe/connectionframe.cpp
+++ b/src/server/connectionframe/connectionframe.cpp
@@ -16,6 +16,7 @@
 
 #include "connectionframe.h"
 #include "../net/client.h"
+#include "../util/global.h"
 #include <QPixmap>
 #include <QImage>
 #include <cassert>
@@ -270,8 +271,10 @@ void ConnectionFrame::mouseDoubleClickEvent(QMouseEvent* event)
 void ConnectionFrame::paintEvent(QPaintEvent *event)
 {
 	QGroupBox::paintEvent(event);
-	if (_remoteScreen.isNull())
+	if (_remoteScreen.isNull() || Global::isExam()) {
 		return;
+    }
+
 	QPainter painter(this);
 	painter.drawPixmap((this->width() - _remoteScreen.width()) / 2, 4, _remoteScreen);
 	event->accept();
diff --git a/src/server/mainwindow/mainwindow.cpp b/src/server/mainwindow/mainwindow.cpp
index c834957..28bf268 100644
--- a/src/server/mainwindow/mainwindow.cpp
+++ b/src/server/mainwindow/mainwindow.cpp
@@ -117,6 +117,28 @@ MainWindow::MainWindow(QWidget* parent) :
 	connect(ui->actionReload_Room_Configuration, SIGNAL(triggered()), this, SLOT(onButtonReloadRoomConfig()));
     connect(ui->action_DeleteClient, SIGNAL(triggered()), this, SLOT(onDeleteClient()));
 
+    /* In exam-mode: disable most features */
+    SYSTEM_SETTINGS(conf);
+    if (conf.contains("examMode")) {
+        Global::setExam(conf.value("examMode").toBool());
+    }
+
+    if (Global::isExam()) {
+        qDebug() << "Exam-Mode!";
+        ui->action_TutorToAll->setVisible(false);
+        ui->action_StudentToTutor->setVisible(false);
+        ui->action_StudentToTutorExclusive->setVisible(false);
+        ui->action_TutorToStudent->setVisible(false);
+        ui->action_StopProjection->setVisible(false);
+
+        QLabel* examModeLabel = new QLabel("Klausur-\nModus");
+        examModeLabel->setObjectName("examModeLabel");
+        examModeLabel->setAlignment(Qt::AlignCenter);
+        examModeLabel->setFixedHeight(400);
+        ui->toolBar->insertWidget(ui->action_TutorToStudent, examModeLabel);
+    }
+
+
     /* disable context-sensitive buttons by default */
     _contextButtons
         << ui->action_DeleteClient
diff --git a/src/server/util/global.cpp b/src/server/util/global.cpp
index 39e72fb..bdb462f 100644
--- a/src/server/util/global.cpp
+++ b/src/server/util/global.cpp
@@ -48,3 +48,4 @@ const Room* Global::getCurrentRoom() {
     }
 }
 bool Global::manager_only = false; 
+bool Global::_isExam = false;
diff --git a/src/server/util/global.h b/src/server/util/global.h
index 4a71348..08ec00a 100644
--- a/src/server/util/global.h
+++ b/src/server/util/global.h
@@ -40,6 +40,8 @@ private:
 	static QMap<QString, Room*> _rooms;
 	static QString _currentRoom;
 
+    static bool _isExam;
+
 public:
 	static const QString& sessionName() { return Global::_sessionName; }
 	static const QByteArray& sessionNameArray() { return Global::_sessionNameArray; }
@@ -53,6 +55,8 @@ public:
 		return _rooms;
 	}
 
+    static bool isExam() { return _isExam; }
+    static void setExam(bool b) { _isExam = b; }
 	static void setCurrentRoom(QString room);
 	static const QString& getCurrentRoomName() { return _currentRoom; }
 
-- 
cgit v1.2.3-55-g7522