From 74bd80286314a85115f835185f312a146f534b96 Mon Sep 17 00:00:00 2001
From: krepa098 <krepa098@users.noreply.github.com>
Date: Sun, 16 Nov 2014 12:40:44 +0100
Subject: [PATCH] progress

---
 qtox.pro                            |   8 +++--
 res.qrc                             |   1 +
 src/chatlog/chatlinecontent.cpp     |   7 +---
 src/chatlog/chatlinecontent.h       |   4 +--
 src/chatlog/chatlog.cpp             |  37 +++++++++++++--------
 src/chatlog/chatlog.h               |  10 +++---
 src/chatlog/chatmessage.cpp         |  15 ++++-----
 src/chatlog/chatmessage.h           |   3 +-
 src/chatlog/content/image.cpp       |  39 ++++++++++++++++++++++
 src/chatlog/content/image.h         |  23 +++++++++++++
 src/chatlog/content/spinner.cpp     |   5 +++
 src/chatlog/content/spinner.h       |   1 +
 src/chatlog/content/text.cpp        |  15 ++++-----
 src/chatlog/content/text.h          |  12 +++----
 src/chatlog/customtextdocument.cpp  |  19 +++++++++++
 src/chatlog/customtextdocument.h    |  16 ++++++++++
 src/corestructs.cpp                 |   5 +++
 src/corestructs.h                   |   1 +
 src/misc/smileypack.cpp             |  11 ++++++-
 src/misc/smileypack.h               |   1 +
 src/widget/form/genericchatform.cpp |  48 ++++++++++++++++------------
 src/widget/form/genericchatform.h   |   2 +-
 src/widget/widget.cpp               |   7 ++--
 ui/chatArea/info.png                | Bin 0 -> 791 bytes
 24 files changed, 208 insertions(+), 82 deletions(-)
 create mode 100644 src/chatlog/content/image.cpp
 create mode 100644 src/chatlog/content/image.h
 create mode 100644 src/chatlog/customtextdocument.cpp
 create mode 100644 src/chatlog/customtextdocument.h
 create mode 100644 ui/chatArea/info.png

diff --git a/qtox.pro b/qtox.pro
index 14303d207..a5a8b58ca 100644
--- a/qtox.pro
+++ b/qtox.pro
@@ -150,7 +150,9 @@ HEADERS  += src/widget/form/addfriendform.h \
     src/chatlog/content/text.h \
     src/chatlog/content/spinner.h \
     src/chatlog/content/filetransferwidget.h \
-    src/chatlog/chatmessage.h
+    src/chatlog/chatmessage.h \
+    src/chatlog/content/image.h \
+    src/chatlog/customtextdocument.h
 
 SOURCES += \
     src/widget/form/addfriendform.cpp \
@@ -216,4 +218,6 @@ SOURCES += \
     src/chatlog/content/text.cpp \
     src/chatlog/content/spinner.cpp \
     src/chatlog/content/filetransferwidget.cpp \
-    src/chatlog/chatmessage.cpp
+    src/chatlog/chatmessage.cpp \
+    src/chatlog/content/image.cpp \
+    src/chatlog/customtextdocument.cpp
diff --git a/res.qrc b/res.qrc
index 4e2db2712..dc829079a 100644
--- a/res.qrc
+++ b/res.qrc
@@ -43,6 +43,7 @@
         <file>ui/chatArea/chatArea.css</file>
         <file>ui/chatArea/innerStyle.css</file>
 	<file>ui/chatArea/spinner.png</file>
+	<file>ui/chatArea/info.png</file>
         <file>ui/chatArea/scrollBarDownArrow.png</file>
         <file>ui/chatArea/scrollBarDownArrowHover.png</file>
         <file>ui/chatArea/scrollBarDownArrowPressed.png</file>
diff --git a/src/chatlog/chatlinecontent.cpp b/src/chatlog/chatlinecontent.cpp
index de5a8358e..f51cd3179 100644
--- a/src/chatlog/chatlinecontent.cpp
+++ b/src/chatlog/chatlinecontent.cpp
@@ -59,7 +59,7 @@ QString ChatLineContent::getSelectedText() const
     return QString();
 }
 
-qreal ChatLineContent::firstLineVOffset()
+qreal ChatLineContent::firstLineVOffset() const
 {
     return 0.0;
 }
@@ -68,8 +68,3 @@ void ChatLineContent::visibilityChanged(bool)
 {
 
 }
-
-QString ChatLineContent::toString() const
-{
-    return QString();
-}
diff --git a/src/chatlog/chatlinecontent.h b/src/chatlog/chatlinecontent.h
index 64e0ef5f6..25f51e91e 100644
--- a/src/chatlog/chatlinecontent.h
+++ b/src/chatlog/chatlinecontent.h
@@ -28,7 +28,7 @@ public:
     virtual bool isOverSelection(QPointF scenePos) const;
     virtual QString getSelectedText() const;
 
-    virtual qreal firstLineVOffset();
+    virtual qreal firstLineVOffset() const;
 
     virtual QRectF boundingSceneRect() const = 0;
     virtual QRectF boundingRect() const = 0;
@@ -36,8 +36,6 @@ public:
 
     virtual void visibilityChanged(bool visible);
 
-    virtual QString toString() const;
-
 private:
     friend class ChatLine;
 
diff --git a/src/chatlog/chatlog.cpp b/src/chatlog/chatlog.cpp
index d4158778a..fcb1e09a3 100644
--- a/src/chatlog/chatlog.cpp
+++ b/src/chatlog/chatlog.cpp
@@ -4,9 +4,13 @@
 #include "chatlinecontent.h"
 #include "chatlinecontentproxy.h"
 #include "content/text.h"
+#include "content/image.h"
 #include "content/filetransferwidget.h"
 #include "content/spinner.h"
 
+#include "../misc/style.h"
+#include "../misc/smileypack.h"
+
 #include <QDebug>
 #include <QScrollBar>
 #include <QApplication>
@@ -53,20 +57,33 @@ ChatLog::~ChatLog()
         delete line;
 }
 
-ChatMessage* ChatLog::addChatMessage(const QString& sender, ChatLineContent* content)
+ChatMessage* ChatLog::addChatMessage(const QString& sender, const QString &msg, bool self)
 {
-    ChatMessage* line = new ChatMessage(scene, sender, content);
+    ChatMessage* line = new ChatMessage(scene, msg);
+    line->addColumn(new Text(sender, self ? Style::getFont(Style::MediumBold) : Style::getFont(Style::Medium), true), ColumnFormat(75.0, ColumnFormat::FixedSize, 1, ColumnFormat::Right));
+    line->addColumn(new Text(SmileyPack::getInstance().smileyfied(msg)), ColumnFormat(1.0, ColumnFormat::VariableSize));
+    line->addColumn(new Spinner(QSizeF(16, 16)), ColumnFormat(50.0, ColumnFormat::FixedSize, 1, ColumnFormat::Right));
+
     insertChatline(line);
+    return line;
+}
+
+ChatMessage* ChatLog::addChatMessage(const QString& sender, const QString& msg, const QDateTime& timestamp, bool self)
+{
+    ChatMessage* line = addChatMessage(sender, msg, self);
+    line->markAsSent(timestamp);
 
     return line;
 }
 
-ChatMessage* ChatLog::addChatMessage(const QString& sender, ChatLineContent* content, const QDateTime& timestamp)
+ChatMessage *ChatLog::addSystemMessage(const QString &msg, const QDateTime& timestamp)
 {
-    ChatMessage* line = new ChatMessage(scene, sender, content);
-    line->markAsSent(timestamp);
-    insertChatline(line);
+    ChatMessage* line = new ChatMessage(scene, msg);
+    line->addColumn(new Image(QSizeF(16, 16), ":/ui/chatArea/info.png"), ColumnFormat(75.0, ColumnFormat::FixedSize, 1, ColumnFormat::Right));
+    line->addColumn(new Text(msg), ColumnFormat(1.0, ColumnFormat::VariableSize));
+    line->addColumn(new Text(timestamp.toString("hh:mm")), ColumnFormat(50.0, ColumnFormat::FixedSize, 1, ColumnFormat::Right));
 
+    insertChatline(line);
     return line;
 }
 
@@ -134,9 +151,6 @@ void ChatLog::partialUpdate()
     auto oldUpdateMode = viewportUpdateMode();
     setViewportUpdateMode(NoViewportUpdate);
 
-    static int count = 0;
-    int count2 = 0;
-    int lastNonDirty = visibleLines.first()->getRowIndex();
     bool repos;
     do
     {
@@ -144,20 +158,15 @@ void ChatLog::partialUpdate()
         if(!visibleLines.empty())
         {
             repos = layout(visibleLines.first()->getRowIndex(), visibleLines.last()->getRowIndex(), useableWidth());
-            lastNonDirty = visibleLines.last()->getRowIndex();
         }
 
         checkVisibility();
-        count2++;
     }
     while(repos);
 
     reposition(visibleLines.last()->getRowIndex(), lines.size());
     checkVisibility();
 
-    count = qMax(count, count2);
-    //qDebug() << "COUNT: " << count;
-
     setViewportUpdateMode(oldUpdateMode);
     updateSceneRect();
 }
diff --git a/src/chatlog/chatlog.h b/src/chatlog/chatlog.h
index a4ff93c57..dec719b79 100644
--- a/src/chatlog/chatlog.h
+++ b/src/chatlog/chatlog.h
@@ -16,8 +16,10 @@ public:
     explicit ChatLog(QWidget* parent = 0);
     virtual ~ChatLog();
 
-    ChatMessage* addChatMessage(const QString& sender, ChatLineContent* content, const QDateTime& timestamp);
-    ChatMessage* addChatMessage(const QString& sender, ChatLineContent* content);
+    ChatMessage* addChatMessage(const QString& sender, const QString& msg, const QDateTime& timestamp, bool self);
+    ChatMessage* addChatMessage(const QString& sender, const QString& msg, bool self);
+
+    ChatMessage* addSystemMessage(const QString& msg, const QDateTime& timestamp);
 
     void insertChatline(ChatLine* l);
 
@@ -26,10 +28,6 @@ public:
     void copySelectedText() const;
     QString getSelectedText() const;
 
-signals:
-
-public slots:
-
 protected:
     QRect getVisibleRect() const;
     ChatLineContent* getContentFromPos(QPointF scenePos) const;
diff --git a/src/chatlog/chatmessage.cpp b/src/chatlog/chatmessage.cpp
index c241ea4e8..0c577a4ae 100644
--- a/src/chatlog/chatmessage.cpp
+++ b/src/chatlog/chatmessage.cpp
@@ -4,23 +4,22 @@
 
 #include <QDateTime>
 
-ChatMessage::ChatMessage(QGraphicsScene *scene, const QString& author ,ChatLineContent *content)
+ChatMessage::ChatMessage(QGraphicsScene* scene, const QString& rawMessage)
     : ChatLine(scene)
+    , rawString(rawMessage)
 {
-    addColumn(new Text(author, true), ColumnFormat(75.0, ColumnFormat::FixedSize, 1, ColumnFormat::Right));
-    addColumn(content, ColumnFormat(1.0, ColumnFormat::VariableSize));
-    addColumn(new Spinner(QSizeF(16, 16)), ColumnFormat(50.0, ColumnFormat::FixedSize, 1, ColumnFormat::Right));
-
-    midColumn = content;
+//    addColumn(new Text(author, true), ColumnFormat(75.0, ColumnFormat::FixedSize, 1, ColumnFormat::Right));
+//    addColumn(content, ColumnFormat(1.0, ColumnFormat::VariableSize));
+//    addColumn(new Spinner(QSizeF(16, 16)), ColumnFormat(50.0, ColumnFormat::FixedSize, 1, ColumnFormat::Right));
 }
 
 void ChatMessage::markAsSent(const QDateTime &time)
 {
     // remove the spinner and replace it by $time
-    replaceContent(2, new Text(time.toString("hh:mm"), true));
+    replaceContent(2, new Text(time.toString("hh:mm")));
 }
 
 QString ChatMessage::toString() const
 {
-    return midColumn->toString();
+    return rawString;
 }
diff --git a/src/chatlog/chatmessage.h b/src/chatlog/chatmessage.h
index dee1714cc..8ea906a5b 100644
--- a/src/chatlog/chatmessage.h
+++ b/src/chatlog/chatmessage.h
@@ -8,13 +8,14 @@ class QGraphicsScene;
 class ChatMessage : public ChatLine
 {
 public:
-    ChatMessage(QGraphicsScene* scene, const QString &author, ChatLineContent* content);
+     ChatMessage(QGraphicsScene* scene, const QString& rawMessage);
 
     void markAsSent(const QDateTime& time);
     QString toString() const;
 
 private:
     ChatLineContent* midColumn = nullptr;
+    QString rawString;
 };
 
 #endif // CHATMESSAGE_H
diff --git a/src/chatlog/content/image.cpp b/src/chatlog/content/image.cpp
new file mode 100644
index 000000000..ec87ae456
--- /dev/null
+++ b/src/chatlog/content/image.cpp
@@ -0,0 +1,39 @@
+#include "image.h"
+
+#include <QPainter>
+
+Image::Image(QSizeF Size, const QString& filename)
+    : size(Size)
+{
+    pmap.load(filename);
+}
+
+QRectF Image::boundingRect() const
+{
+    return QRectF(QPointF(-size.width() / 2.0, -size.height() / 2.0), size);
+}
+
+QRectF Image::boundingSceneRect() const
+{
+    return QRectF(scenePos(), size);
+}
+
+qreal Image::firstLineVOffset() const
+{
+    return size.height() / 4.0;
+}
+
+void Image::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
+{
+    painter->translate(-size.width() / 2.0, -size.height() / 2.0);
+    painter->setRenderHint(QPainter::SmoothPixmapTransform);
+    painter->drawPixmap(0, 0, size.width(), size.height(), pmap);
+
+    Q_UNUSED(option)
+    Q_UNUSED(widget)
+}
+
+void Image::setWidth(qreal width)
+{
+    Q_UNUSED(width)
+}
diff --git a/src/chatlog/content/image.h b/src/chatlog/content/image.h
new file mode 100644
index 000000000..633bc4c01
--- /dev/null
+++ b/src/chatlog/content/image.h
@@ -0,0 +1,23 @@
+#ifndef IMAGE_H
+#define IMAGE_H
+
+#include "../chatlinecontent.h"
+
+class Image : public QObject, public ChatLineContent
+{
+public:
+    Image(QSizeF size, const QString &filename);
+
+    virtual QRectF boundingRect() const;
+    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+    virtual void setWidth(qreal width);
+    virtual QRectF boundingSceneRect() const;
+    virtual qreal firstLineVOffset() const;
+
+private:
+    QSizeF size;
+    QPixmap pmap;
+
+};
+
+#endif // IMAGE_H
diff --git a/src/chatlog/content/spinner.cpp b/src/chatlog/content/spinner.cpp
index 39d15c772..0f1a17887 100644
--- a/src/chatlog/content/spinner.cpp
+++ b/src/chatlog/content/spinner.cpp
@@ -54,6 +54,11 @@ void Spinner::visibilityChanged(bool visible)
         timer.stop();
 }
 
+qreal Spinner::firstLineVOffset() const
+{
+    return size.height() / 4.0;
+}
+
 void Spinner::timeout()
 {
     rot += 8;
diff --git a/src/chatlog/content/spinner.h b/src/chatlog/content/spinner.h
index 81dc6f835..c31e93af7 100644
--- a/src/chatlog/content/spinner.h
+++ b/src/chatlog/content/spinner.h
@@ -17,6 +17,7 @@ public:
     virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
     virtual void setWidth(qreal width);
     virtual void visibilityChanged(bool visible);
+    virtual qreal firstLineVOffset() const;
 
 private slots:
     void timeout();
diff --git a/src/chatlog/content/text.cpp b/src/chatlog/content/text.cpp
index 4b17526aa..8760e02e4 100644
--- a/src/chatlog/content/text.cpp
+++ b/src/chatlog/content/text.cpp
@@ -1,5 +1,7 @@
 #include "text.h"
 
+#include "../customtextdocument.h"
+
 #include <QFontMetrics>
 #include <QPainter>
 #include <QPalette>
@@ -11,9 +13,10 @@
 #include <QFontMetrics>
 #include <QDesktopServices>
 
-Text::Text(const QString& txt, bool enableElide)
+Text::Text(const QString& txt, QFont font, bool enableElide)
     : ChatLineContent()
     , elide(enableElide)
+    , defFont(font)
 {
     setText(txt);
     setAcceptedMouseButtons(Qt::LeftButton | Qt::RightButton);
@@ -142,7 +145,7 @@ void Text::visibilityChanged(bool visible)
         freeResources();
 }
 
-qreal Text::firstLineVOffset()
+qreal Text::firstLineVOffset() const
 {
     return vOffset;
 }
@@ -162,18 +165,14 @@ void Text::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
         QDesktopServices::openUrl(anchor);
 }
 
-QString Text::toString() const
-{
-    return text;
-}
-
 void Text::ensureIntegrity()
 {
     if(!doc)
     {
-        doc = new QTextDocument();
+        doc = new CustomTextDocument();
         doc->setUndoRedoEnabled(false);
         doc->setUseDesignMetrics(true);
+        doc->setDefaultFont(defFont);
 
         if(!elide)
         {
diff --git a/src/chatlog/content/text.h b/src/chatlog/content/text.h
index 22e75ac70..c43c64ff1 100644
--- a/src/chatlog/content/text.h
+++ b/src/chatlog/content/text.h
@@ -6,13 +6,12 @@
 #include <QTextDocument>
 #include <QTextCursor>
 
-class ChatLine;
-class QTextLayout;
+class CustomTextDocument;
 
 class Text : public ChatLineContent
 {
 public:
-    Text(const QString& txt = "", bool enableElide = false);
+    Text(const QString& txt = "", QFont font = QFont(), bool enableElide = false);
     virtual ~Text();
 
     void setText(const QString& txt);
@@ -32,12 +31,10 @@ public:
 
     virtual void visibilityChanged(bool isVisible);
 
-    virtual qreal firstLineVOffset();
+    virtual qreal firstLineVOffset() const;
     virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
     virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
 
-    virtual QString toString() const;
-
 protected:
     // dynamic resource management
     void ensureIntegrity();
@@ -47,7 +44,7 @@ protected:
     int cursorFromPos(QPointF scenePos) const;
 
 private:
-    QTextDocument* doc = nullptr;
+    CustomTextDocument* doc = nullptr;
     QString text;
     QString elidedText;
     QSizeF size;
@@ -56,6 +53,7 @@ private:
     QTextCursor cursor;
     qreal vOffset = 0.0;
     qreal width = 0.0;
+    QFont defFont;
 
 };
 
diff --git a/src/chatlog/customtextdocument.cpp b/src/chatlog/customtextdocument.cpp
new file mode 100644
index 000000000..6aa560b91
--- /dev/null
+++ b/src/chatlog/customtextdocument.cpp
@@ -0,0 +1,19 @@
+#include "customtextdocument.h"
+#include "../misc/smileypack.h"
+
+#include <QIcon>
+#include <QDebug>
+
+CustomTextDocument::CustomTextDocument(QObject *parent)
+    : QTextDocument(parent)
+{
+
+}
+
+QVariant CustomTextDocument::loadResource(int type, const QUrl &name)
+{
+    if (type == QTextDocument::ImageResource && name.scheme() == "key")
+        return SmileyPack::getInstance().getAsImage(name.fileName());
+
+    return QTextDocument::loadResource(type, name);
+}
diff --git a/src/chatlog/customtextdocument.h b/src/chatlog/customtextdocument.h
new file mode 100644
index 000000000..7a8478925
--- /dev/null
+++ b/src/chatlog/customtextdocument.h
@@ -0,0 +1,16 @@
+#ifndef CUSTOMTEXTDOCUMENT_H
+#define CUSTOMTEXTDOCUMENT_H
+
+#include <QTextDocument>
+
+class CustomTextDocument : public QTextDocument
+{
+    Q_OBJECT
+public:
+    explicit CustomTextDocument(QObject *parent = 0);
+
+protected:
+    virtual QVariant loadResource(int type, const QUrl &name);
+};
+
+#endif // CUSTOMTEXTDOCUMENT_H
diff --git a/src/corestructs.cpp b/src/corestructs.cpp
index c9712d1fe..ecdca2abd 100644
--- a/src/corestructs.cpp
+++ b/src/corestructs.cpp
@@ -53,6 +53,11 @@ bool ToxID::isMine() const
     return *this == Core::getInstance()->getSelfId();
 }
 
+void ToxID::clear()
+{
+    publicKey.clear();
+}
+
 bool ToxID::isToxId(const QString& value)
 {
     const QRegularExpression hexRegExp("^[A-Fa-f0-9]+$");
diff --git a/src/corestructs.h b/src/corestructs.h
index 82848695e..1453db415 100644
--- a/src/corestructs.h
+++ b/src/corestructs.h
@@ -27,6 +27,7 @@ struct ToxID
     bool operator==(const ToxID& other) const;
     bool operator!=(const ToxID& other) const;
     bool isMine() const;
+    void clear();
 };
 
 struct DhtServer
diff --git a/src/misc/smileypack.cpp b/src/misc/smileypack.cpp
index 152a391d5..be05d89e2 100644
--- a/src/misc/smileypack.cpp
+++ b/src/misc/smileypack.cpp
@@ -183,7 +183,8 @@ QList<QStringList> SmileyPack::getEmoticons() const
 
 QString SmileyPack::getAsRichText(const QString &key)
 {
-    return "<img title=\""%key%"\" src=\"data:image/png;base64," % QString(getCachedSmiley(key).toBase64()) % "\">";
+    return QString("<img title=\"%1\" src=\"key:%1\"\\>").arg(key);
+    //return "<img title=\""%key%"\" src=\"data:image/png;base64," % QString(getCachedSmiley(key).toBase64()) % "\">";
 }
 
 QIcon SmileyPack::getAsIcon(const QString &key)
@@ -193,6 +194,14 @@ QIcon SmileyPack::getAsIcon(const QString &key)
     return QIcon(pm);
 }
 
+QImage SmileyPack::getAsImage(const QString &key)
+{
+    QImage img;
+    img.loadFromData(getCachedSmiley(key), "PNG");
+
+    return img;
+}
+
 void SmileyPack::cacheSmiley(const QString &name)
 {
     // The -1 is to avoid having the space for descenders under images move the text down
diff --git a/src/misc/smileypack.h b/src/misc/smileypack.h
index e5bea3509..5f54cb607 100644
--- a/src/misc/smileypack.h
+++ b/src/misc/smileypack.h
@@ -41,6 +41,7 @@ public:
     QList<QStringList> getEmoticons() const;
     QString getAsRichText(const QString& key);
     QIcon getAsIcon(const QString& key);
+    QImage getAsImage(const QString& key);
 
 private slots:
     void onSmileyPackChanged();
diff --git a/src/widget/form/genericchatform.cpp b/src/widget/form/genericchatform.cpp
index 5180424fd..9774ce119 100644
--- a/src/widget/form/genericchatform.cpp
+++ b/src/widget/form/genericchatform.cpp
@@ -206,7 +206,10 @@ void GenericChatForm::onSaveLogClicked()
 ChatMessage* GenericChatForm::addMessage(const ToxID& author, const QString &message, bool isAction,
                                              const QDateTime &datetime, bool isSent)
 {
-    ChatMessage* msg = chatWidget->addChatMessage(Core::getInstance()->getPeerName(author), new Text(SmileyPack::getInstance().smileyfied(message)), datetime);
+    QString authorStr = previousId != author ? Core::getInstance()->getPeerName(author) : QString();
+    previousId = author;
+
+    ChatMessage* msg = chatWidget->addChatMessage(authorStr, message, datetime, false);
     if(isSent)
         msg->markAsSent(datetime);
 
@@ -215,7 +218,10 @@ ChatMessage* GenericChatForm::addMessage(const ToxID& author, const QString &mes
 
 ChatMessage* GenericChatForm::addSelfMessage(const QString &message, bool isAction, const QDateTime &datetime, bool isSent)
 {
-    return chatWidget->addChatMessage(Core::getInstance()->getUsername(), new Text(SmileyPack::getInstance().smileyfied(message)));
+    QString authorStr = previousId != Core::getInstance()->getSelfId() ? Core::getInstance()->getUsername() : QString();
+    previousId = Core::getInstance()->getSelfId();
+
+    return chatWidget->addChatMessage(authorStr, message, true);
 }
 
 /**
@@ -231,13 +237,13 @@ ChatMessage* GenericChatForm::addSelfMessage(const QString &message, bool isActi
 //    previousId.publicKey = author;
 //}
 
-//void GenericChatForm::addAlertMessage(const ToxID &author, QString message, QDateTime datetime)
-//{
+void GenericChatForm::addAlertMessage(const ToxID &author, QString message, QDateTime datetime)
+{
 //    QString authorStr = Core::getInstance()->getPeerName(author);
 //    QString date = datetime.toString(Settings::getInstance().getTimestampFormat());
 //    chatWidget->insertMessage(ChatActionPtr(new AlertAction(authorStr, message, date)));
 //    previousId = author;
-//}
+}
 
 void GenericChatForm::onEmoteButtonClicked()
 {
@@ -271,11 +277,11 @@ void GenericChatForm::focusInput()
     msgEdit->setFocus();
 }
 
-//void GenericChatForm::addSystemInfoMessage(const QString &message, const QString &type, const QDateTime &datetime)
-//{
-//    ChatActionPtr ca = genSystemInfoAction(message, type, datetime);
-//    chatWidget->insertMessage(ca);
-//}
+void GenericChatForm::addSystemInfoMessage(const QString &message, const QString &type, const QDateTime &datetime)
+{
+    previousId.clear();
+    chatWidget->addSystemMessage(message, datetime);
+}
 
 //QString GenericChatForm::getElidedName(const QString& name)
 //{
@@ -287,19 +293,19 @@ void GenericChatForm::focusInput()
 
 void GenericChatForm::clearChatArea(bool notinform)
 {
-//    chatWidget->clearChatArea();
-//    previousId = ToxID();
+    chatWidget->clear();
+    previousId = ToxID();
 
-//    if (!notinform)
-//        addSystemInfoMessage(tr("Cleared"), "white", QDateTime::currentDateTime());
+    if (!notinform)
+        addSystemInfoMessage(tr("Cleared"), "white", QDateTime::currentDateTime());
 
-//    if (earliestMessage)
-//    {
-//        delete earliestMessage;
-//        earliestMessage = nullptr;
-//    }
+    if (earliestMessage)
+    {
+        delete earliestMessage;
+        earliestMessage = nullptr;
+    }
 
-//    emit chatAreaCleared();
+    emit chatAreaCleared();
 }
 
 /**
@@ -419,7 +425,7 @@ void GenericChatForm::clearChatArea(bool notinform)
 //    return res;
 //}
 
-//ChatActionPtr GenericChatForm::genSystemInfoAction(const QString &message, const QString &type, const QDateTime &datetime)
+//ChatMessage* GenericChatForm::genSystemInfoAction(const QString &message, const QString &type, const QDateTime &datetime)
 //{
 //    previousId = ToxID();
 //    QString date = datetime.toString(Settings::getInstance().getTimestampFormat());
diff --git a/src/widget/form/genericchatform.h b/src/widget/form/genericchatform.h
index 29828ffb8..3e54b6554 100644
--- a/src/widget/form/genericchatform.h
+++ b/src/widget/form/genericchatform.h
@@ -78,7 +78,7 @@ protected:
 //TODO:    MessageActionPtr genMessageActionAction(const QString& author, QString message, bool isAction, const QDateTime &datetime); ///< Deprecated
 //    MessageActionPtr genMessageActionAction(const ToxID& author, QString message, bool isAction, const QDateTime &datetime);
 //    MessageActionPtr genSelfActionAction(QString message, bool isAction, const QDateTime &datetime);
-//    ChatActionPtr genSystemInfoAction(const QString &message, const QString &type, const QDateTime &datetime);
+//    ChatMessage* genSystemInfoAction(const QString &message, const QString &type, const QDateTime &datetime);
 
     ToxID previousId;
     QMenu menu;
diff --git a/src/widget/widget.cpp b/src/widget/widget.cpp
index 48c3b3024..06ac1f5de 100644
--- a/src/widget/widget.cpp
+++ b/src/widget/widget.cpp
@@ -687,10 +687,9 @@ void Widget::onFriendStatusChanged(int friendId, Status status)
         default:
             fStatus = tr("online", "contact status"); break;
         }
-        //TODO:
-//        if (isActualChange)
-//            f->getChatForm()->addSystemInfoMessage(tr("%1 is now %2", "e.g. \"Dubslow is now online\"").arg(f->getDisplayedName()).arg(fStatus),
-//                                          "white", QDateTime::currentDateTime());
+        if (isActualChange)
+            f->getChatForm()->addSystemInfoMessage(tr("%1 is now %2", "e.g. \"Dubslow is now online\"").arg(f->getDisplayedName()).arg(fStatus),
+                                                   "white", QDateTime::currentDateTime());
     }
 
     if (isActualChange && status != Status::Offline)
diff --git a/ui/chatArea/info.png b/ui/chatArea/info.png
new file mode 100644
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