From 9e03126eba27f001d5cefb1b33c4fd96326d5f97 Mon Sep 17 00:00:00 2001
From: MPIBR-tushevg <georgi.tushev@brain.mpg.de>
Date: Fri, 7 Dec 2018 17:08:27 +0100
Subject: [PATCH] add loggerevents

---
 BrainATUMtome/BrainATUMtome.pro |  6 ++++--
 BrainATUMtome/loggerevents.cpp  | 38 +++++++++++++++++++++++++++++++++
 BrainATUMtome/loggerevents.h    | 26 ++++++++++++++++++++++
 3 files changed, 68 insertions(+), 2 deletions(-)
 create mode 100644 BrainATUMtome/loggerevents.cpp
 create mode 100644 BrainATUMtome/loggerevents.h

diff --git a/BrainATUMtome/BrainATUMtome.pro b/BrainATUMtome/BrainATUMtome.pro
index 99a9f10..d6c7db2 100644
--- a/BrainATUMtome/BrainATUMtome.pro
+++ b/BrainATUMtome/BrainATUMtome.pro
@@ -33,7 +33,8 @@ SOURCES += \
     videoproducer.cpp \
     videoconverter.cpp \
     videoviewer.cpp \
-    videowriter.cpp
+    videowriter.cpp \
+    loggerevents.cpp
 
 HEADERS += \
         mainwindow.h \
@@ -44,7 +45,8 @@ HEADERS += \
     videoproducer.h \
     videoconverter.h \
     videoviewer.h \
-    videowriter.h
+    videowriter.h \
+    loggerevents.h
 
 FORMS += \
         mainwindow.ui
diff --git a/BrainATUMtome/loggerevents.cpp b/BrainATUMtome/loggerevents.cpp
new file mode 100644
index 0000000..09326da
--- /dev/null
+++ b/BrainATUMtome/loggerevents.cpp
@@ -0,0 +1,38 @@
+#include "loggerevents.h"
+
+LoggerEvents::LoggerEvents(QWidget *parent) : QPlainTextEdit (parent)
+{
+
+}
+
+LoggerEvents::~LoggerEvents()
+{
+
+}
+
+void LoggerEvents::addMessageToBoard(const QString &message, QBrush brush)
+{
+    QTextCharFormat textFormat =this->currentCharFormat();
+    textFormat.setForeground(brush);
+    this->setCurrentCharFormat(textFormat);
+    this->appendPlainText(message);
+    this->verticalScrollBar()->setValue(this->verticalScrollBar()->maximum());
+}
+
+void LoggerEvents::on_notify(const QString &message)
+{
+    QBrush brush = QBrush(Qt::black);
+    addMessageToBoard(message, brush);
+}
+
+void LoggerEvents::on_log(const QString &message)
+{
+    QBrush brush = QBrush(Qt::gray);
+    addMessageToBoard(message, brush);
+}
+
+void LoggerEvents::on_warn(const QString &message)
+{
+    QBrush brush = QBrush(Qt::red);
+    addMessageToBoard(message, brush);
+}
diff --git a/BrainATUMtome/loggerevents.h b/BrainATUMtome/loggerevents.h
new file mode 100644
index 0000000..dcd8cdd
--- /dev/null
+++ b/BrainATUMtome/loggerevents.h
@@ -0,0 +1,26 @@
+#ifndef LOGGEREVENTS_H
+#define LOGGEREVENTS_H
+
+#include <QObject>
+#include <QWidget>
+#include <QPlainTextEdit>
+#include <QScrollBar>
+
+class LoggerEvents : public QPlainTextEdit
+{
+    Q_OBJECT
+
+public:
+    explicit LoggerEvents(QWidget *parent = nullptr);
+    ~LoggerEvents();
+
+private:
+    void addMessageToBoard(const QString &message, QBrush brush);
+
+public slots:
+    void on_notify(const QString &message);
+    void on_log(const QString &message);
+    void on_warn(const QString &message);
+};
+
+#endif // LOGGEREVENTS_H