Added examMode to server (this also changes the style of the toolbar)

4 files changed, 31 insertions, 1 deletions

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; }