diff --git a/kde/src/AccountWizard.cpp b/kde/src/AccountWizard.cpp
index d14d9120abcabad17fd01a48b0b94a83167a78a3..2f389bdc640b4e0502a9470ea2ceac2b0b36f0f1 100755
--- a/kde/src/AccountWizard.cpp
+++ b/kde/src/AccountWizard.cpp
@@ -2,6 +2,7 @@
  *   Copyright (C) 2009-2012 by Savoir-Faire Linux                         *
  *   Author : Jérémy Quentin <jeremy.quentin@savoirfairelinux.com>         *
  *            Emmanuel Lepage Vallee <emmanuel.lepage@savoirfairelinux.com>*
+ *              ^^ Refuse any liability for this code                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
diff --git a/kde/src/AccountWizard.h b/kde/src/AccountWizard.h
index 1bc870b57f9249d4b9a0d107018382329e5de614..04171199091dbbf85944367e3dc4c9a3907999f5 100755
--- a/kde/src/AccountWizard.h
+++ b/kde/src/AccountWizard.h
@@ -36,13 +36,10 @@ class AccountWizard : public QWizard
 Q_OBJECT
 
 public:
-
    enum { Page_Intro, Page_AutoMan, Page_Type, Page_Email, Page_SIPForm, Page_IAXForm, Page_Stun, Page_Conclusion };
-
    AccountWizard(QWidget * parent = 0);
    ~AccountWizard();
    void accept();
-
 };
 
 /***************************************************************************
diff --git a/kde/src/CallView.cpp b/kde/src/CallView.cpp
index 9714c918cdd839bc77bf5df4dd45d882ee1a0a62..265a7c21cee2c4a819201418c0f2fd4858fa6790 100644
--- a/kde/src/CallView.cpp
+++ b/kde/src/CallView.cpp
@@ -69,7 +69,6 @@ CallTreeItemDelegate(CallView* widget)
 
          if (index.parent().isValid() && !index.parent().child(index.row()+1,0).isValid())
             sh.rheight() += 15;
-            
       }
 
       return sh;
@@ -113,7 +112,6 @@ CallTreeItemDelegate(CallView* widget)
          for (int i =0;i < childCount;i++) {
             r.setHeight(r.height() + sizeHint(option,index).height());
          }
-//          qDebug() << "\n\nFINAL SIZE" << r;
       }
 
       r.setTop(r.top() + m_ConferenceDrawer.leftMargin());
@@ -180,13 +178,13 @@ CallTreeItemDelegate(CallView* widget)
             widget->setMaximumSize((m_tree->viewport()->width() - m_ConferenceDrawer.leftMargin() - m_ConferenceDrawer.rightMargin())-m_ConferenceDrawer.leftMargin(),max);
          }
       }
-      
+
       if (index.parent().isValid() && !index.parent().child(index.row()+1,0).isValid()) {
          m_ConferenceDrawer.drawBoxBottom(index, 0, option, painter);
       }
     }
 
-    
+
 private:
    CallView*      m_tree;
    ConferenceBox  m_ConferenceDrawer;
diff --git a/kde/src/CallView.h b/kde/src/CallView.h
index 38d8438463bfcd05a151d56543adeca33fc3dde7..8bca22dad8804962b78abf70b7c139c6ef9aaaea 100644
--- a/kde/src/CallView.h
+++ b/kde/src/CallView.h
@@ -18,10 +18,13 @@
 #ifndef CALL_VIEW
 #define CALL_VIEW
 
+//Qt
 #include <QtGui/QTreeWidget>
 #include <QtGui/QPainter>
 #include <QtGui/QStyledItemDelegate>
 #include <QtCore/QTimer>
+
+//SFLPhone
 #include "lib/CallModel.h"
 
 //Qt
diff --git a/kde/src/SFLPhone.cpp b/kde/src/SFLPhone.cpp
index 11c0edb908ffff3cb3dc73daccecd3fd4706ebdd..35e302393fef61eef8c0f305f727facfb165f96c 100755
--- a/kde/src/SFLPhone.cpp
+++ b/kde/src/SFLPhone.cpp
@@ -252,35 +252,37 @@ void SFLPhone::setupActions()
    action_configureSflPhone = KStandardAction::preferences(m_pView, SLOT(configureSflPhone()), this);
    action_configureSflPhone->setText(i18n("Configure SFLphone"));
 
-   action_displayDialpad = new KAction(KIcon(QIcon(ICON_DISPLAY_DIALPAD)), i18n("Display dialpad"), this);
+   action_displayDialpad        = new KAction(KIcon(QIcon(ICON_DISPLAY_DIALPAD)), i18n("Display dialpad")                 , this);
+   action_displayMessageBox     = new KAction(KIcon("mail-message-new"), i18n("Display text message box")                 , this);
+   action_displayVolumeControls = new KAction(KIcon(QIcon(ICON_DISPLAY_VOLUME_CONSTROLS)), i18n("Display volume controls"), this);
+   action_pastenumber           = new KAction(KIcon("edit-paste"), i18n("Paste")                                          , this);
+   action_showContactDock       = new KAction(KIcon("edit-find-user")   , i18n("Display Contact")                         , this);
+   action_showHistoryDock       = new KAction(KIcon("view-history")     , i18n("Display history")                         , this);
+   action_showBookmarkDock      = new KAction(KIcon("bookmark-new-list"), i18n("Display bookmark")                        , this);
+   action_accountCreationWizard = new KAction(i18n("Account creation wizard")                                             , this);
+
+
    action_displayDialpad->setCheckable( true );
    action_displayDialpad->setChecked  ( ConfigurationSkeleton::displayDialpad() );
    action_configureSflPhone->setText(i18n("Configure SFLphone"));
 
-   action_displayMessageBox = new KAction(KIcon("mail-message-new"), i18n("Display text message box"), this);
    action_displayMessageBox->setCheckable( true );
    action_displayMessageBox->setChecked  ( ConfigurationSkeleton::displayMessageBox() );
 
-   action_displayVolumeControls = new KAction(KIcon(QIcon(ICON_DISPLAY_VOLUME_CONSTROLS)), i18n("Display volume controls"), this);
    action_displayVolumeControls->setCheckable( true );
    action_displayVolumeControls->setChecked  ( ConfigurationSkeleton::displayVolume() );
 
-   action_pastenumber = new KAction(KIcon("edit-paste"), i18n("Paste"), this);
    action_pastenumber->setShortcut ( Qt::CTRL + Qt::Key_V );
 
-   action_showContactDock  = new KAction(KIcon("edit-find-user")   , i18n("Display Contact") , this);
    action_showContactDock->setCheckable( true );
    action_showContactDock->setChecked(ConfigurationSkeleton::displayContactDock());
 
-   action_showHistoryDock  = new KAction(KIcon("view-history")     , i18n("Display history") , this);
    action_showHistoryDock->setCheckable( true );
    action_showHistoryDock->setChecked(ConfigurationSkeleton::displayHistoryDock());
 
-   action_showBookmarkDock = new KAction(KIcon("bookmark-new-list"), i18n("Display bookmark"), this);
    action_showBookmarkDock->setCheckable( true );
    action_showBookmarkDock->setChecked(ConfigurationSkeleton::displayBookmarkDock());
 
-   action_accountCreationWizard = new KAction(i18n("Account creation wizard"), this);
 
 
    action_configureShortcut = new KAction(KIcon(KIcon("configure-shortcuts")), i18n("Configure Shortcut"), this);
diff --git a/kde/src/SFLPhoneAccessibility.cpp b/kde/src/SFLPhoneAccessibility.cpp
index 2cdb8f0a4906f2f6cc2683bf0cbed8f717265167..0c3c3694c223f41adf4b2efb16e597e0d77e0f69 100644
--- a/kde/src/SFLPhoneAccessibility.cpp
+++ b/kde/src/SFLPhoneAccessibility.cpp
@@ -28,18 +28,18 @@ SFLPhoneAccessibility* SFLPhoneAccessibility::m_pInstance=nullptr;
 SFLPhoneAccessibility::SFLPhoneAccessibility() : QObject(0),QList<KAction*>()
 {
    KAction* action = new KAction(0);
-   action->setObjectName("listCall");
-   action->setShortcut( Qt::CTRL + Qt::Key_L );
-   action->setText("List all current calls");
-   action->setIcon(KIcon("text-speak"));
+   action->setObjectName ( "listCall"               );
+   action->setShortcut   ( Qt::CTRL + Qt::Key_L     );
+   action->setText       ( "List all current calls" );
+   action->setIcon       ( KIcon("text-speak")      );
    *this << action;
    connect(action,SIGNAL(triggered(bool)),this,SLOT(listCall()));
 
    action = new KAction(0);
-   action->setObjectName("currentCallDetails");
-   action->setShortcut( Qt::CTRL + Qt::Key_I );
-   action->setText("Get current call details");
-   action->setIcon(KIcon("text-speak"));
+   action->setObjectName ( "currentCallDetails"       );
+   action->setShortcut   ( Qt::CTRL + Qt::Key_I       );
+   action->setText       ( "Get current call details" );
+   action->setIcon       ( KIcon("text-speak")        );
    *this << action;
    connect(action,SIGNAL(triggered(bool)),this,SLOT(currentCallDetails()));
 }
@@ -92,7 +92,7 @@ void SFLPhoneAccessibility::currentCallDetails()
             toSay += i18n(", the peer phone number is %1 ",numberToDigit(call->getPeerPhoneNumber())    );
          else if (!call->getCallNumber().isEmpty())
             toSay += i18n(", the phone number is %1 ",numberToDigit(call->getCallNumber()));
-         
+
          int nSec = QDateTime::fromTime_t(call->getStartTimeStamp().toInt()).time().secsTo( QTime::currentTime() );
          if (nSec>0)
             toSay += i18n(" and you have been talking since %1 seconds",nSec );
diff --git a/kde/src/SFLPhoneAccessibility.h b/kde/src/SFLPhoneAccessibility.h
index 02bb138f87c39f80fe90040c7db6487aa09c6bda..bfda00c375d8e6cdcdbf40f68d0f724e10657deb 100644
--- a/kde/src/SFLPhoneAccessibility.h
+++ b/kde/src/SFLPhoneAccessibility.h
@@ -26,10 +26,14 @@ class SFLPhoneAccessibility : public QObject, public QList<KAction*>
 {
    Q_OBJECT
 public:
+   //Singleton
    static SFLPhoneAccessibility* getInstance();
 private:
+   //Constructor
    SFLPhoneAccessibility();
    QString numberToDigit(QString number);
+
+   //Static attributes
    static SFLPhoneAccessibility* m_pInstance;
 
 public slots:
diff --git a/kde/src/SFLPhoneView.cpp b/kde/src/SFLPhoneView.cpp
index 4ea8532483ccdfae39b86d6da83604ebe4253975..62464666e05a1c96ed3250bb090e7b1c0f4e4d99 100755
--- a/kde/src/SFLPhoneView.cpp
+++ b/kde/src/SFLPhoneView.cpp
@@ -414,15 +414,18 @@ void SFLPhoneView::updateWindowCallState()
             actionTexts     [ SFLPhone::Refuse   ] = ACTION_LABEL_REFUSE         ;
             m_pMessageBoxW->setVisible(false || IM_ACTIVE)   ;
             break;
+
          case CALL_STATE_RINGING:
             enabledActions  [ SFLPhone::Hold     ] = false                       ;
             enabledActions  [ SFLPhone::Transfer ] = false                       ;
             m_pMessageBoxW->setVisible(false)                                    ;
             break;
+
          case CALL_STATE_CURRENT:
             buttonIconFiles [ SFLPhone::Record   ] = ICON_REC_DEL_ON             ;
             m_pMessageBoxW->setVisible((true && ConfigurationSkeleton::displayMessageBox()) || IM_ACTIVE);
             break;
+
          case CALL_STATE_DIALING:
             enabledActions  [ SFLPhone::Hold     ] = false                       ;
             enabledActions  [ SFLPhone::Transfer ] = false                       ;
@@ -431,11 +434,13 @@ void SFLPhoneView::updateWindowCallState()
             buttonIconFiles [ SFLPhone::Accept   ] = ICON_ACCEPT                 ;
             m_pMessageBoxW->setVisible(false)                                    ;
             break;
+
          case CALL_STATE_HOLD:
             buttonIconFiles [ SFLPhone::Hold     ] = ICON_UNHOLD                 ;
             actionTexts     [ SFLPhone::Hold     ] = ACTION_LABEL_UNHOLD         ;
             m_pMessageBoxW->setVisible(false)                                    ;
             break;
+
          case CALL_STATE_FAILURE:
             enabledActions  [ SFLPhone::Accept   ] = false                       ;
             enabledActions  [ SFLPhone::Hold     ] = false                       ;
@@ -443,6 +448,7 @@ void SFLPhoneView::updateWindowCallState()
             enabledActions  [ SFLPhone::Record   ] = false                       ;
             m_pMessageBoxW->setVisible(false)                                    ;
             break;
+
          case CALL_STATE_BUSY:
             enabledActions  [ SFLPhone::Accept   ] = false                       ;
             enabledActions  [ SFLPhone::Hold     ] = false                       ;
@@ -450,6 +456,7 @@ void SFLPhoneView::updateWindowCallState()
             enabledActions  [ SFLPhone::Record   ] = false                       ;
             m_pMessageBoxW->setVisible(false)                                    ;
             break;
+
          case CALL_STATE_TRANSFERRED:
             buttonIconFiles [ SFLPhone::Accept   ] = ICON_EXEC_TRANSF            ;
             actionTexts     [ SFLPhone::Transfer ] = ACTION_LABEL_GIVE_UP_TRANSF ;
@@ -457,6 +464,7 @@ void SFLPhoneView::updateWindowCallState()
             m_pMessageBoxW->setVisible(false || IM_ACTIVE)                       ;
             transfer = true;
             break;
+
          case CALL_STATE_TRANSF_HOLD:
             buttonIconFiles [ SFLPhone::Accept   ] = ICON_EXEC_TRANSF            ;
             buttonIconFiles [ SFLPhone::Hold     ] = ICON_UNHOLD                 ;
@@ -465,25 +473,31 @@ void SFLPhoneView::updateWindowCallState()
             m_pMessageBoxW->setVisible(false)                                    ;
             transfer = true;
             break;
+
          case CALL_STATE_OVER:
             kDebug() << "Error : Reached CALL_STATE_OVER with call "  << call->getCallId() << "!";
             m_pMessageBoxW->setVisible(false)                                    ;
             break;
+
          case CALL_STATE_ERROR:
             kDebug() << "Error : Reached CALL_STATE_ERROR with call " << call->getCallId() << "!";
             m_pMessageBoxW->setVisible(false)                                    ;
             break;
+
          case CALL_STATE_CONFERENCE:
             enabledActions  [ SFLPhone::Transfer ] = false                       ;
             m_pMessageBoxW->setVisible(false || IM_ACTIVE)                       ;
             break;
+
          case CALL_STATE_CONFERENCE_HOLD:
             enabledActions  [ SFLPhone::Transfer ] = false                       ;
             m_pMessageBoxW->setVisible(false)                                    ;
             break;
+
          default: 
             kDebug() << "Error : Reached unexisting state for call "  << call->getCallId() << "(" << call->toHumanStateName() << "!";
             break;
+
       }
    }
 
diff --git a/kde/src/main.cpp b/kde/src/main.cpp
index bb1978de5d44642a980ed6c3ab4b377376a3e481..0e7f2acb4798f8dcb7ff6ce1f5daca82890abbee 100755
--- a/kde/src/main.cpp
+++ b/kde/src/main.cpp
@@ -82,7 +82,7 @@ int main(int argc, char **argv)
       //configuration dbus
       TreeWidgetCallModel::init();
 
-      
+
       SFLPhone* sflphoneWindow_ = new SFLPhone();
       if( ! sflphoneWindow_->initialize() ) {
          exit(1);
@@ -96,13 +96,13 @@ int main(int argc, char **argv)
          sflphoneWindow_->show();
       else
          sflphoneWindow_->hide();
-      
+
 
       int retVal = app->exec();
 
       delete sflphoneWindow_;
       ConfigurationSkeleton::self()->writeConfig();
-      
+
       delete app;
       return retVal;
    }
diff --git a/kde/src/widgets/AcceleratedVideoWidget.cpp b/kde/src/widgets/AcceleratedVideoWidget.cpp
index 0bf3aac41d60f4b013df4b9e3fe9891cf0ea3f08..57ad8909aeaa307bd3c03bb64542e89be0318c86 100644
--- a/kde/src/widgets/AcceleratedVideoWidget.cpp
+++ b/kde/src/widgets/AcceleratedVideoWidget.cpp
@@ -1,6 +1,7 @@
 /***************************************************************************
  *   Copyright (C) 2009-2012 by Savoir-Faire Linux                         *
  *   Author : Emmanuel Lepage Valle <emmanuel.lepage@savoirfairelinux.com >*
+ *            Nokia                                                        *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -26,9 +27,9 @@
 #include <QtGui/QImage>
  #include <QtCore/QPropertyAnimation>
 
-static const qreal FACE_SIZE = 0.4;
+static const qreal FACE_SIZE    = 0.4;
 
-static const qreal speeds[] = { 1.8f, 2.4f, 3.6f };
+static const qreal speeds[]     = { 1.8f, 2.4f, 3.6f };
 static const qreal amplitudes[] = { 2.0f, 2.5f, 3.0f };
 
 static inline void qSetColor(float colorVec[], QColor c)
diff --git a/kde/src/widgets/AcceleratedVideoWidget.h b/kde/src/widgets/AcceleratedVideoWidget.h
index edb1ba3d10ae94b3e89d25513048dfb278940134..74ca7c1372b396d430acf53580e284611b54885d 100644
--- a/kde/src/widgets/AcceleratedVideoWidget.h
+++ b/kde/src/widgets/AcceleratedVideoWidget.h
@@ -1,6 +1,7 @@
 /***************************************************************************
  *   Copyright (C) 2009-2012 by Savoir-Faire Linux                         *
  *   Author : Emmanuel Lepage Valle <emmanuel.lepage@savoirfairelinux.com >*
+ *            Nokia                                                        *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
diff --git a/kde/src/widgets/BookmarkDock.cpp b/kde/src/widgets/BookmarkDock.cpp
index 9b183c5252704de2954fd8a43590d3a862591603..9e394d6f0ddd8fb2e890bc445787b71f9389351b 100644
--- a/kde/src/widgets/BookmarkDock.cpp
+++ b/kde/src/widgets/BookmarkDock.cpp
@@ -69,26 +69,26 @@ BookmarkDock::BookmarkDock(QWidget* parent) : QDockWidget(parent)
    setSizePolicy(QSizePolicy::Minimum,QSizePolicy::Minimum);
    setMinimumSize(250,0);
 
-   m_pFilterLE   = new KLineEdit(this);
-   m_pSplitter   = new QSplitter(Qt::Vertical,this);
-   m_pItemView   = new CategorizedTreeWidget(this);
-   m_pMostUsedCK = new QCheckBox(this);
+   m_pFilterLE             = new KLineEdit            ( this              );
+   m_pSplitter             = new QSplitter            ( Qt::Vertical,this );
+   m_pItemView             = new CategorizedTreeWidget( this              );
+   m_pMostUsedCK           = new QCheckBox            ( this              );
+   QWidget* mainWidget     = new QWidget              ( this              );
+   QVBoxLayout* mainLayout = new QVBoxLayout          ( mainWidget        );
 
    m_pFilterLE->setPlaceholderText(i18n("Filter"));
 
    m_pMostUsedCK->setChecked(ConfigurationSkeleton::displayContactCallHistory());
-   
-   QWidget* mainWidget = new QWidget(this);
+
    setWidget(mainWidget);
 
    m_pMostUsedCK->setText(i18n("Show most called contacts"));
 
-   QVBoxLayout* mainLayout = new QVBoxLayout(mainWidget);
 
-   mainLayout->addWidget(m_pMostUsedCK);
-   mainLayout->addWidget(m_pSplitter);
-   m_pSplitter->addWidget(m_pItemView);
-   mainLayout->addWidget(m_pFilterLE);
+   mainLayout->addWidget ( m_pMostUsedCK );
+   mainLayout->addWidget ( m_pSplitter   );
+   m_pSplitter->addWidget( m_pItemView   );
+   mainLayout->addWidget ( m_pFilterLE   );
 
    m_pSplitter->setChildrenCollapsible(true);
    m_pSplitter->setStretchFactor(0,7);
diff --git a/kde/src/widgets/CallTreeItem.cpp b/kde/src/widgets/CallTreeItem.cpp
index dc65971c6a0be791749e02f4f21c8a6a70eb13d2..10e1f8e2780ecaea0cddd359d780445bb0ddad35 100644
--- a/kde/src/widgets/CallTreeItem.cpp
+++ b/kde/src/widgets/CallTreeItem.cpp
@@ -194,12 +194,14 @@ void CallTreeItem::setCall(Call *call)
          baseColor.setRed  (baseColor.red()  + (textColor.red()  -baseColor.red())  *0.6);
          baseColor.setGreen(baseColor.green()+ (textColor.green()-baseColor.green())*0.6);
 
-         m_pHistoryPeerL = new QLabel(i18n("<b>Conference</b>"),this);
-         m_pHistoryPeerL->setStyleSheet("color:"+baseColor.name());
-         m_pIconL = new QLabel(" ",this);
+         m_pHistoryPeerL         = new QLabel( i18n("<b>Conference</b>"),this );
+         m_pIconL                = new QLabel( " ",this                       );
          QHBoxLayout* mainLayout = new QHBoxLayout();
-         mainLayout->addWidget(m_pIconL);
-         mainLayout->addWidget(m_pHistoryPeerL);
+         m_pHistoryPeerL->setStyleSheet("color:"+baseColor.name());
+
+         mainLayout->addWidget( m_pIconL        );
+         mainLayout->addWidget( m_pHistoryPeerL );
+
          setLayout(mainLayout);
          m_Init = true;
       }
@@ -213,35 +215,34 @@ void CallTreeItem::setCall(Call *call)
    m_pTransferNumberL  = new QLabel(" ");
    m_pElapsedL         = new QLabel(" ");
    QSpacerItem* verticalSpacer = new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Expanding);
-   
+
    m_pTransferPrefixL->setVisible(false);
    m_pTransferNumberL->setVisible(false);
-   
+
    QHBoxLayout* mainLayout = new QHBoxLayout();
    mainLayout->setContentsMargins ( 3, 1, 2, 1);
-   
-   
+
    m_pBtnConf = new TranslucentButtons(this);
    m_pBtnConf->setVisible(false);
    m_pBtnConf->setParent(this);
    m_pBtnConf->setText(i18n("Conference"));
    m_pBtnConf->setPixmap(new QImage(KStandardDirs::locate("data","sflphone-client-kde/confBlackWhite.png")));
    connect(m_pBtnConf,SIGNAL(dataDropped(QMimeData*)),this,SLOT(conversationEvent(QMimeData*)));
-   
+
    m_pBtnTrans = new TranslucentButtons(this);
    m_pBtnTrans->setText(i18n("Transfer"));
    m_pBtnTrans->setVisible(false);
    m_pBtnTrans->setPixmap(new QImage(KStandardDirs::locate("data","sflphone-client-kde/transferarraw.png")));
    connect(m_pBtnTrans,SIGNAL(dataDropped(QMimeData*)),this,SLOT(transferEvent(QMimeData*)));
-   
+
    m_pElapsedL->setStyleSheet("margin-right:5px;");
-   
+
    mainLayout->setSpacing(4);
-   QVBoxLayout* descr = new QVBoxLayout();
-   descr->setMargin(1);
-   descr->setSpacing(1);
+   QVBoxLayout* descr    = new QVBoxLayout();
    QHBoxLayout* transfer = new QHBoxLayout();
-   transfer->setMargin(0);
+   descr->setMargin    (1);
+   descr->setSpacing   (1);
+   transfer->setMargin (0);
    transfer->setSpacing(0);
 
    if (ConfigurationSkeleton::displayCallIcon()) {
@@ -499,12 +500,12 @@ void CallTreeItem::dropEvent(QDropEvent *e)
 void CallTreeItem::resizeEvent ( QResizeEvent *e )
 {
    if (m_pBtnConf) {
-      m_pBtnConf->setMinimumSize(width()/2-15,height()-4);
-      m_pBtnConf->setMaximumSize(width()/2-15,height()-4);
-      m_pBtnTrans->setMinimumSize(width()/2-15,height()-4);
-      m_pBtnTrans->setMaximumSize(width()/2-15,height()-4);
-      m_pBtnTrans->move(width()/2+10,m_pBtnTrans->y()+2);
-      m_pBtnConf->move(10,m_pBtnConf->y()+2);
+      m_pBtnConf->setMinimumSize ( width()/2-15,height()-4        );
+      m_pBtnConf->setMaximumSize ( width()/2-15,height()-4        );
+      m_pBtnTrans->setMinimumSize( width()/2-15,height()-4        );
+      m_pBtnTrans->setMaximumSize( width()/2-15,height()-4        );
+      m_pBtnTrans->move          ( width()/2+10,m_pBtnTrans->y()+2);
+      m_pBtnConf->move           ( 10,m_pBtnConf->y()+2           );
    }
 
    e->accept();
@@ -539,11 +540,11 @@ void CallTreeItem::copy()
 {
    kDebug() << "Copying contact";
    QMimeData* mimeData = new QMimeData();
-   mimeData->setData(MIME_CALLID, m_pItemCall->getCallId().toUtf8());
    QString numbers(m_pItemCall->getPeerName()+": "+m_pItemCall->getPeerPhoneNumber());
    QString numbersHtml("<b>"+m_pItemCall->getPeerName()+"</b><br />"+m_pItemCall->getPeerPhoneNumber());
-   mimeData->setData("text/plain", numbers.toUtf8());
-   mimeData->setData("text/html", numbersHtml.toUtf8());
+   mimeData->setData( MIME_CALLID  , m_pItemCall->getCallId().toUtf8() );
+   mimeData->setData( "text/plain" , numbers.toUtf8()                  );
+   mimeData->setData( "text/html"  , numbersHtml.toUtf8()              );
    QClipboard* clipboard = QApplication::clipboard();
    clipboard->setMimeData(mimeData);
 }
@@ -552,7 +553,7 @@ void CallTreeItem::copy()
 void CallTreeItem::hide()
 {
    if (!m_isHover) {
-      m_pBtnConf->setVisible(false);
+      m_pBtnConf->setVisible (false);
       m_pBtnTrans->setVisible(false);
    }
 }
diff --git a/kde/src/widgets/CallTreeItem.h b/kde/src/widgets/CallTreeItem.h
index 5727c0944948975fd943376aa6e7a4089e3c9394..f169f7fd59ff233d7ce245137439f652b6d47e86 100644
--- a/kde/src/widgets/CallTreeItem.h
+++ b/kde/src/widgets/CallTreeItem.h
@@ -97,11 +97,11 @@ class CallTreeItem : public QWidget
     virtual void mouseDoubleClickEvent ( QMouseEvent     *e );
 
 private slots:
-   void transferEvent(QMimeData* data);
+   void transferEvent    (QMimeData* data);
    void conversationEvent(QMimeData* data);
-   void hide();
-   void incrementTimer();
-   void copy();
+   void hide             (               );
+   void incrementTimer   (               );
+   void copy             (               );
 
 public slots:
    void updated();
diff --git a/kde/src/widgets/CategorizedTreeWidget.cpp b/kde/src/widgets/CategorizedTreeWidget.cpp
index fbd536e37b6431f311f254f738f8784a4119fa81..b57fb45cf29ceba3d85784ff0137a1890001f6d6 100644
--- a/kde/src/widgets/CategorizedTreeWidget.cpp
+++ b/kde/src/widgets/CategorizedTreeWidget.cpp
@@ -31,6 +31,7 @@
 #include <QKeyEvent>
 
 //BEGIN KateColorTreeDelegate
+///Code taken from Kate and adapted to render categorized lists
 class KateColorTreeDelegate : public QStyledItemDelegate
 {
   public:
@@ -154,6 +155,7 @@ class KateColorTreeDelegate : public QStyledItemDelegate
 };
 //END KateColorTreeDelegate
 
+///Constructor
 CategorizedTreeWidget::CategorizedTreeWidget(QWidget *parent)
   : QTreeWidget(parent)
 {
@@ -166,20 +168,21 @@ CategorizedTreeWidget::CategorizedTreeWidget(QWidget *parent)
   setHorizontalScrollMode(QAbstractItemView::ScrollPerItem);
 }
 
+///Do not draw branches
 void CategorizedTreeWidget::drawBranches(QPainter* painter, const QRect& rect, const QModelIndex& index) const
 {
-  Q_UNUSED(painter)
-  Q_UNUSED(rect)
-  Q_UNUSED(index)
-  /*if (index.parent().parent().isValid())
-    QTreeWidget::drawBranches(painter,rect,index);*/
+  Q_UNUSED( painter )
+  Q_UNUSED( rect    )
+  Q_UNUSED( index   )
 }
 
+///Get the item list
 QVector<QTreeWidgetItem*> CategorizedTreeWidget::realItems() const
 {
   return m_lItems;
 }
 
+///Remove an item from the list
 void CategorizedTreeWidget::removeItem(QTreeWidgetItem* item)
 {
    for (int i=0;i<topLevelItemCount();i++) {
diff --git a/kde/src/widgets/CategorizedTreeWidget.h b/kde/src/widgets/CategorizedTreeWidget.h
index da995dc8d5d9f4418c54a462c30a8473bf32276e..8a021d5bf5028057da5c8a4223afd3112fa378a0 100644
--- a/kde/src/widgets/CategorizedTreeWidget.h
+++ b/kde/src/widgets/CategorizedTreeWidget.h
@@ -51,6 +51,7 @@ class CategorizedTreeWidget : public QTreeWidget
     QVector<QTreeWidgetItem*> m_lItems;
 };
 
+///Add new item to the list
 template <class T> T* CategorizedTreeWidget::addItem(QString category,bool top)
 {
   QTreeWidgetItem* categoryItem = 0;
@@ -74,7 +75,7 @@ template <class T> T* CategorizedTreeWidget::addItem(QString category,bool top)
   return iwdg;
 }
 
-
+///Add a category to the list
 template <class T> T* CategorizedTreeWidget::addCategory(QString name)
 {
    T* categoryItem = new T(this);
diff --git a/kde/src/widgets/CategoryDrawer.cpp b/kde/src/widgets/CategoryDrawer.cpp
index 67ba7c916262550f895fc972237f8de05fea0953..ddb3a02568023c2a2499a1d0336b6589fe4675db 100644
--- a/kde/src/widgets/CategoryDrawer.cpp
+++ b/kde/src/widgets/CategoryDrawer.cpp
@@ -24,248 +24,251 @@
 #include <QApplication>
 #include <QStyleOption>
 
+///Constructor
 CategoryDrawer::CategoryDrawer()
 {
     setLeftMargin ( 7 );
     setRightMargin( 7 );
 }
 
-void CategoryDrawer::drawCategory(const QModelIndex &index,
-                                 int sortRole,
-                                 const QStyleOption &option,
-                                 QPainter *painter) const
+///Draw a category style
+void CategoryDrawer::drawCategory(const QModelIndex& index   ,
+                                 int                 sortRole,
+                                 const QStyleOption& option  ,
+                                 QPainter*           painter ) const
 {
-    Q_UNUSED( sortRole )
+   Q_UNUSED( sortRole )
+   
+   painter->setRenderHint(QPainter::Antialiasing);
 
-    painter->setRenderHint(QPainter::Antialiasing);
+   const QRect optRect = option.rect;
+   QFont font(QApplication::font());
+   font.setBold(true);
+   const QFontMetrics fontMetrics = QFontMetrics(font);
+   const int height = categoryHeight(index, option);
+   const bool leftToRight = painter->layoutDirection() == Qt::LeftToRight;
 
-    const QRect optRect = option.rect;
-    QFont font(QApplication::font());
-    font.setBold(true);
-    const QFontMetrics fontMetrics = QFontMetrics(font);
-    const int height = categoryHeight(index, option);
-    const bool leftToRight = painter->layoutDirection() == Qt::LeftToRight;
+   //BEGIN: decoration gradient
+   {
+      QPainterPath path(optRect.bottomLeft());
 
-    //BEGIN: decoration gradient
-    {
-        QPainterPath path(optRect.bottomLeft());
+      path.lineTo(QPoint(optRect.topLeft().x(), optRect.topLeft().y() - 3));
+      const QPointF topLeft(optRect.topLeft());
+      QRectF arc(topLeft, QSizeF(4, 4));
+      path.arcTo(arc, 180, -90);
+      path.lineTo(optRect.topRight());
+      path.lineTo(optRect.bottomRight());
+      path.lineTo(optRect.bottomLeft());
 
-        path.lineTo(QPoint(optRect.topLeft().x(), optRect.topLeft().y() - 3));
-        const QPointF topLeft(optRect.topLeft());
-        QRectF arc(topLeft, QSizeF(4, 4));
-        path.arcTo(arc, 180, -90);
-        path.lineTo(optRect.topRight());
-        path.lineTo(optRect.bottomRight());
-        path.lineTo(optRect.bottomLeft());
+      QColor window(option.palette.window().color());
+      const QColor base(option.palette.base().color());
 
-        QColor window(option.palette.window().color());
-        const QColor base(option.palette.base().color());
+      window.setAlphaF(0.4);
 
-        window.setAlphaF(0.4);
+      QLinearGradient decoGradient1;
+      if (leftToRight) {
+         decoGradient1.setStart(optRect.topLeft());
+         decoGradient1.setFinalStop(optRect.bottomLeft());
+      } else {
+         decoGradient1.setStart(optRect.topRight());
+         decoGradient1.setFinalStop(optRect.bottomRight());
+      }
+      decoGradient1.setColorAt(0, window);
+      decoGradient1.setColorAt(1, Qt::transparent);
 
-        QLinearGradient decoGradient1;
-        if (leftToRight) {
-            decoGradient1.setStart(optRect.topLeft());
-            decoGradient1.setFinalStop(optRect.bottomLeft());
-        } else {
-            decoGradient1.setStart(optRect.topRight());
-            decoGradient1.setFinalStop(optRect.bottomRight());
-        }
-        decoGradient1.setColorAt(0, window);
-        decoGradient1.setColorAt(1, Qt::transparent);
+      QLinearGradient decoGradient2;
+      if (leftToRight) {
+         decoGradient2.setStart(optRect.topLeft());
+         decoGradient2.setFinalStop(optRect.topRight());
+      } else {
+         decoGradient2.setStart(optRect.topRight());
+         decoGradient2.setFinalStop(optRect.topLeft());
+      }
+      decoGradient2.setColorAt(0, Qt::transparent);
+      decoGradient2.setColorAt(1, base);
 
-        QLinearGradient decoGradient2;
-        if (leftToRight) {
-            decoGradient2.setStart(optRect.topLeft());
-            decoGradient2.setFinalStop(optRect.topRight());
-        } else {
-            decoGradient2.setStart(optRect.topRight());
-            decoGradient2.setFinalStop(optRect.topLeft());
-        }
-        decoGradient2.setColorAt(0, Qt::transparent);
-        decoGradient2.setColorAt(1, base);
+      painter->fillPath(path, decoGradient1);
+      painter->fillPath(path, decoGradient2);
+   }
+   //END: decoration gradient
 
-        painter->fillPath(path, decoGradient1);
-        painter->fillPath(path, decoGradient2);
-    }
-    //END: decoration gradient
+   {
+      QRect newOptRect(optRect);
 
-    {
-        QRect newOptRect(optRect);
+      if (leftToRight) {
+         newOptRect.translate(1, 1);
+      } else {
+         newOptRect.translate(-1, 1);
+      }
 
-        if (leftToRight) {
-            newOptRect.translate(1, 1);
-        } else {
-            newOptRect.translate(-1, 1);
-        }
+      //BEGIN: inner top left corner
+      {
+         painter->save();
+         painter->setPen(option.palette.base().color());
+         QRectF arc;
+         if (leftToRight) {
+               const QPointF topLeft(newOptRect.topLeft());
+               arc = QRectF(topLeft, QSizeF(4, 4));
+               arc.translate(0.5, 0.5);
+               painter->drawArc(arc, 1440, 1440);
+         } else {
+               QPointF topRight(newOptRect.topRight());
+               topRight.rx() -= 4;
+               arc = QRectF(topRight, QSizeF(4, 4));
+               arc.translate(-0.5, 0.5);
+               painter->drawArc(arc, 0, 1440);
+         }
+         painter->restore();
+      }
+      //END: inner top left corner
 
-        //BEGIN: inner top left corner
-        {
-            painter->save();
-            painter->setPen(option.palette.base().color());
-            QRectF arc;
-            if (leftToRight) {
-                const QPointF topLeft(newOptRect.topLeft());
-                arc = QRectF(topLeft, QSizeF(4, 4));
-                arc.translate(0.5, 0.5);
-                painter->drawArc(arc, 1440, 1440);
-            } else {
-                QPointF topRight(newOptRect.topRight());
-                topRight.rx() -= 4;
-                arc = QRectF(topRight, QSizeF(4, 4));
-                arc.translate(-0.5, 0.5);
-                painter->drawArc(arc, 0, 1440);
-            }
-            painter->restore();
-        }
-        //END: inner top left corner
+      //BEGIN: inner left vertical line
+      {
+         QPoint start;
+         QPoint verticalGradBottom;
+         if (leftToRight) {
+               start = newOptRect.topLeft();
+               verticalGradBottom = newOptRect.topLeft();
+         } else {
+               start = newOptRect.topRight();
+               verticalGradBottom = newOptRect.topRight();
+         }
+         start.ry() += 3;
+         verticalGradBottom.ry() += newOptRect.height() - 3;
+         QLinearGradient gradient(start, verticalGradBottom);
+         gradient.setColorAt(0, option.palette.base().color());
+         gradient.setColorAt(1, Qt::transparent);
+         painter->fillRect(QRect(start, QSize(1, newOptRect.height() - 3)), gradient);
+      }
+      //END: inner left vertical line
 
-        //BEGIN: inner left vertical line
-        {
-            QPoint start;
-            QPoint verticalGradBottom;
-            if (leftToRight) {
-                start = newOptRect.topLeft();
-                verticalGradBottom = newOptRect.topLeft();
-            } else {
-                start = newOptRect.topRight();
-                verticalGradBottom = newOptRect.topRight();
-            }
-            start.ry() += 3;
-            verticalGradBottom.ry() += newOptRect.height() - 3;
-            QLinearGradient gradient(start, verticalGradBottom);
-            gradient.setColorAt(0, option.palette.base().color());
-            gradient.setColorAt(1, Qt::transparent);
-            painter->fillRect(QRect(start, QSize(1, newOptRect.height() - 3)), gradient);
-        }
-        //END: inner left vertical line
-
-        //BEGIN: inner horizontal line
-        {
-            QPoint start;
-            QPoint horizontalGradTop;
-            if (leftToRight) {
-                start = newOptRect.topLeft();
-                horizontalGradTop = newOptRect.topLeft();
-                start.rx() += 3;
-                horizontalGradTop.rx() += newOptRect.width() - 3;
-            } else {
-                start = newOptRect.topRight();
-                horizontalGradTop = newOptRect.topRight();
-                start.rx() -= 3;
-                horizontalGradTop.rx() -= newOptRect.width() - 3;
-            }
-            QLinearGradient gradient(start, horizontalGradTop);
-            gradient.setColorAt(0, option.palette.base().color());
-            gradient.setColorAt(1, Qt::transparent);
-            QSize rectSize;
-            if (leftToRight) {
-                rectSize = QSize(newOptRect.width() - 3, 1);
-            } else {
-                rectSize = QSize(-newOptRect.width() + 3, 1);
-            }
-            painter->fillRect(QRect(start, rectSize), gradient);
-        }
-        //END: inner horizontal line
-    }
+      //BEGIN: inner horizontal line
+      {
+         QPoint start;
+         QPoint horizontalGradTop;
+         if (leftToRight) {
+               start = newOptRect.topLeft();
+               horizontalGradTop = newOptRect.topLeft();
+               start.rx() += 3;
+               horizontalGradTop.rx() += newOptRect.width() - 3;
+         } else {
+               start = newOptRect.topRight();
+               horizontalGradTop = newOptRect.topRight();
+               start.rx() -= 3;
+               horizontalGradTop.rx() -= newOptRect.width() - 3;
+         }
+         QLinearGradient gradient(start, horizontalGradTop);
+         gradient.setColorAt(0, option.palette.base().color());
+         gradient.setColorAt(1, Qt::transparent);
+         QSize rectSize;
+         if (leftToRight) {
+               rectSize = QSize(newOptRect.width() - 3, 1);
+         } else {
+               rectSize = QSize(-newOptRect.width() + 3, 1);
+         }
+         painter->fillRect(QRect(start, rectSize), gradient);
+      }
+      //END: inner horizontal line
+   }
 
     QColor outlineColor = option.palette.text().color();
     outlineColor.setAlphaF(0.35);
 
-    //BEGIN: top left corner
-    {
-        painter->save();
-        painter->setPen(outlineColor);
-        QRectF arc;
-        if (leftToRight) {
-            const QPointF topLeft(optRect.topLeft());
-            arc = QRectF(topLeft, QSizeF(4, 4));
-            arc.translate(0.5, 0.5);
-            painter->drawArc(arc, 1440, 1440);
-        } else {
-            QPointF topRight(optRect.topRight());
-            topRight.rx() -= 4;
-            arc = QRectF(topRight, QSizeF(4, 4));
-            arc.translate(-0.5, 0.5);
-            painter->drawArc(arc, 0, 1440);
-        }
-        painter->restore();
-    }
-    //END: top left corner
+   //BEGIN: top left corner
+   {
+      painter->save();
+      painter->setPen(outlineColor);
+      QRectF arc;
+      if (leftToRight) {
+         const QPointF topLeft(optRect.topLeft());
+         arc = QRectF(topLeft, QSizeF(4, 4));
+         arc.translate(0.5, 0.5);
+         painter->drawArc(arc, 1440, 1440);
+      } else {
+         QPointF topRight(optRect.topRight());
+         topRight.rx() -= 4;
+         arc = QRectF(topRight, QSizeF(4, 4));
+         arc.translate(-0.5, 0.5);
+         painter->drawArc(arc, 0, 1440);
+      }
+      painter->restore();
+   }
+   //END: top left corner
 
-    //BEGIN: left vertical line
-    {
-        QPoint start;
-        QPoint verticalGradBottom;
-        if (leftToRight) {
-            start = optRect.topLeft();
-            verticalGradBottom = optRect.topLeft();
-        } else {
-            start = optRect.topRight();
-            verticalGradBottom = optRect.topRight();
-        }
-        start.ry() += 3;
-        verticalGradBottom.ry() += optRect.height() - 3;
-        QLinearGradient gradient(start, verticalGradBottom);
-        gradient.setColorAt(0, outlineColor);
-        gradient.setColorAt(1, option.palette.base().color());
-        painter->fillRect(QRect(start, QSize(1, optRect.height() - 3)), gradient);
-    }
-    //END: left vertical line
+   //BEGIN: left vertical line
+   {
+      QPoint start;
+      QPoint verticalGradBottom;
+      if (leftToRight) {
+         start = optRect.topLeft();
+         verticalGradBottom = optRect.topLeft();
+      } else {
+         start = optRect.topRight();
+         verticalGradBottom = optRect.topRight();
+      }
+      start.ry() += 3;
+      verticalGradBottom.ry() += optRect.height() - 3;
+      QLinearGradient gradient(start, verticalGradBottom);
+      gradient.setColorAt(0, outlineColor);
+      gradient.setColorAt(1, option.palette.base().color());
+      painter->fillRect(QRect(start, QSize(1, optRect.height() - 3)), gradient);
+   }
+   //END: left vertical line
 
-    //BEGIN: horizontal line
-    {
-        QPoint start;
-        QPoint horizontalGradTop;
-        if (leftToRight) {
-            start = optRect.topLeft();
-            horizontalGradTop = optRect.topLeft();
-            start.rx() += 3;
-            horizontalGradTop.rx() += optRect.width() - 3;
-        } else {
-            start = optRect.topRight();
-            horizontalGradTop = optRect.topRight();
-            start.rx() -= 3;
-            horizontalGradTop.rx() -= optRect.width() - 3;
-        }
-        QLinearGradient gradient(start, horizontalGradTop);
-        gradient.setColorAt(0, outlineColor);
-        gradient.setColorAt(1, option.palette.base().color());
-        QSize rectSize;
-        if (leftToRight) {
-            rectSize = QSize(optRect.width() - 3, 1);
-        } else {
-            rectSize = QSize(-optRect.width() + 3, 1);
-        }
-        painter->fillRect(QRect(start, rectSize), gradient);
-    }
-    //END: horizontal line
+   //BEGIN: horizontal line
+   {
+      QPoint start;
+      QPoint horizontalGradTop;
+      if (leftToRight) {
+         start = optRect.topLeft();
+         horizontalGradTop = optRect.topLeft();
+         start.rx() += 3;
+         horizontalGradTop.rx() += optRect.width() - 3;
+      } else {
+         start = optRect.topRight();
+         horizontalGradTop = optRect.topRight();
+         start.rx() -= 3;
+         horizontalGradTop.rx() -= optRect.width() - 3;
+      }
+      QLinearGradient gradient(start, horizontalGradTop);
+      gradient.setColorAt(0, outlineColor);
+      gradient.setColorAt(1, option.palette.base().color());
+      QSize rectSize;
+      if (leftToRight) {
+         rectSize = QSize(optRect.width() - 3, 1);
+      } else {
+         rectSize = QSize(-optRect.width() + 3, 1);
+      }
+      painter->fillRect(QRect(start, rectSize), gradient);
+   }
+   //END: horizontal line
 
-    //BEGIN: draw text
-    {
-        const QString category = index.model()->data(index, Qt::DisplayRole).toString();
-        QRect textRect = QRect(option.rect.topLeft(), QSize(option.rect.width() - 2 - 3 - 3, height));
-        textRect.setTop(textRect.top() + 2 + 3 /* corner */);
-        textRect.setLeft(textRect.left() + 2 + 3 /* corner */ + 3 /* a bit of margin */);
-        painter->save();
-        painter->setFont(font);
-        QColor penColor(option.palette.text().color());
-        penColor.setAlphaF(0.6);
-        painter->setPen(penColor);
-        painter->drawText(textRect, Qt::AlignLeft | Qt::AlignTop, category);
-        painter->restore();
-    }
-    //END: draw text
+   //BEGIN: draw text
+   {
+      const QString category = index.model()->data(index, Qt::DisplayRole).toString();
+      QRect textRect = QRect(option.rect.topLeft(), QSize(option.rect.width() - 2 - 3 - 3, height));
+      textRect.setTop(textRect.top() + 2 + 3 /* corner */);
+      textRect.setLeft(textRect.left() + 2 + 3 /* corner */ + 3 /* a bit of margin */);
+      painter->save();
+      painter->setFont(font);
+      QColor penColor(option.palette.text().color());
+      penColor.setAlphaF(0.6);
+      painter->setPen(penColor);
+      painter->drawText(textRect, Qt::AlignLeft | Qt::AlignTop, category);
+      painter->restore();
+   }
+   //END: draw text
 }
 
+///Return category height
 int CategoryDrawer::categoryHeight(const QModelIndex &index, const QStyleOption &option) const
 {
-    Q_UNUSED( index );
-    Q_UNUSED( option );
+   Q_UNUSED( index );
+   Q_UNUSED( option );
 
-    QFont font(QApplication::font());
-    font.setBold(true);
-    const QFontMetrics fontMetrics = QFontMetrics(font);
+   QFont font(QApplication::font());
+   font.setBold(true);
+   const QFontMetrics fontMetrics = QFontMetrics(font);
 
-    return fontMetrics.height() + 2 + 12 /* vertical spacing */;
+   return fontMetrics.height() + 2 + 12 /* vertical spacing */;
 }
diff --git a/kde/src/widgets/CategoryDrawer.h b/kde/src/widgets/CategoryDrawer.h
index 5422e2d527d92c2cb8778cd89a930dbb2efda4ab..ebdb6cb38ebec07d24cf5c16c66c159c5984ef0d 100644
--- a/kde/src/widgets/CategoryDrawer.h
+++ b/kde/src/widgets/CategoryDrawer.h
@@ -21,8 +21,10 @@
 #ifndef CATEGORYDRAWER_H
 #define CATEGORYDRAWER_H
 
+//KDE
 #include <KCategoryDrawer>
 
+//Qt
 class QPainter;
 class QModelIndex;
 class QStyleOption;
diff --git a/kde/src/widgets/ConferenceBox.cpp b/kde/src/widgets/ConferenceBox.cpp
index 68bde0d03ff409a8eb154ff647a5ca6e717e6d7c..0711051e90b350feffeae33bb80a5d5f22df2578 100644
--- a/kde/src/widgets/ConferenceBox.cpp
+++ b/kde/src/widgets/ConferenceBox.cpp
@@ -26,276 +26,262 @@
 #include <QModelIndex>
 #include <QDebug>
 
+///Constructor
 ConferenceBox::ConferenceBox()
 {
     setLeftMargin ( 7 );
     setRightMargin( 7 );
 }
 
-void ConferenceBox::drawCategory(const QModelIndex &index,
-                                 int sortRole,
-                                 const QStyleOption &option,
-                                 QPainter *painter) const
+///Draw a conference box
+void ConferenceBox::drawCategory(const QModelIndex&  index   ,
+                                 int                 sortRole,
+                                 const QStyleOption& option  ,
+                                 QPainter*           painter ) const
 {
-    Q_UNUSED( sortRole )
-    Q_UNUSED( index    )
-
-    painter->setRenderHint(QPainter::Antialiasing);
-
-    const QRect optRect = option.rect;
-    const bool leftToRight = painter->layoutDirection() == Qt::LeftToRight;
-
-    //BEGIN: decoration gradient
-    {
-        QPainterPath path(optRect.bottomLeft());
-
-        path.lineTo(QPoint(optRect.topLeft().x(), optRect.topLeft().y() - 3));
-        const QPointF topLeft(optRect.topLeft());
-        QRectF arc(topLeft, QSizeF(4, 4));
-        path.arcTo(arc, 180, -90);
-        path.lineTo(optRect.topRight());
-        path.lineTo(optRect.bottomRight());
-        path.lineTo(optRect.bottomLeft());
-
-        QColor window(option.palette.window().color());
-        const QColor base(option.palette.base().color());
-
-        window.setAlphaF(option.state & QStyle::State_Selected?0.9:0.7);
-
-        QColor window2(window);
-        window2.setAlphaF(option.state & QStyle::State_Selected?0.4:0.2);
-
-        QLinearGradient decoGradient1;
-        if (leftToRight) {
-            decoGradient1.setStart(optRect.topLeft());
-            decoGradient1.setFinalStop(optRect.bottomLeft());
-        } else {
-            decoGradient1.setStart(optRect.topRight());
-            decoGradient1.setFinalStop(optRect.bottomRight());
-        }
-        decoGradient1.setColorAt(0, window);
-        decoGradient1.setColorAt(1, Qt::transparent);
-
-        QLinearGradient decoGradient2;
-        if (leftToRight) {
-            decoGradient2.setStart(optRect.topLeft());
-            decoGradient2.setFinalStop(optRect.topRight());
-        } else {
-            decoGradient2.setStart(optRect.topRight());
-            decoGradient2.setFinalStop(optRect.topLeft());
-        }
-        decoGradient2.setColorAt(0, window2);
-        decoGradient2.setColorAt(1, Qt::transparent);
-
-        painter->fillPath(path, decoGradient1);
-        painter->fillRect(optRect, decoGradient2);
-    }
-    //END: decoration gradient
-
-    {
-        QRect newOptRect(optRect);
-
-        if (leftToRight) {
-            newOptRect.translate(1, 1);
-        } else {
-            newOptRect.translate(-1, 1);
-        }
-
-        //BEGIN: inner top left corner
-        {
-            painter->save();
-            painter->setPen(option.palette.base().color());
-            QRectF arc;
-            if (leftToRight) {
-                const QPointF topLeft(newOptRect.topLeft());
-                arc = QRectF(topLeft, QSizeF(4, 4));
-                arc.translate(0.5, 0.5);
-                painter->drawArc(arc, 1440, 1440);
-            } else {
-                QPointF topRight(newOptRect.topRight());
-                topRight.rx() -= 4;
-                arc = QRectF(topRight, QSizeF(4, 4));
-                arc.translate(-0.5, 0.5);
-                painter->drawArc(arc, 0, 1440);
-            }
-            painter->restore();
-        }
-        //END: inner top left corner
-
-        //BEGIN: inner left vertical line
-        {
-            QPoint start;
-            QPoint verticalGradBottom;
-            if (leftToRight) {
-                start = newOptRect.topLeft();
-                verticalGradBottom = newOptRect.topLeft();
-            } else {
-                start = newOptRect.topRight();
-                verticalGradBottom = newOptRect.topRight();
-            }
-            start.ry() += 3;
-            verticalGradBottom.ry() += newOptRect.height() - 3;
-            QLinearGradient gradient(start, verticalGradBottom);
-            gradient.setColorAt(0, option.palette.base().color());
-            gradient.setColorAt(1, Qt::transparent);
-            painter->fillRect(QRect(start, QSize(1, newOptRect.height() - 3)), gradient);
-        }
-        //END: inner left vertical line
-
-        //BEGIN: top inner horizontal line
-        {
-            QPoint start;
-            QPoint horizontalGradTop;
-            if (leftToRight) {
-                start = newOptRect.topLeft();
-                horizontalGradTop = newOptRect.topLeft();
-                start.rx() += 3;
-                horizontalGradTop.rx() += newOptRect.width() - 3;
-            } else {
-                start = newOptRect.topRight();
-                horizontalGradTop = newOptRect.topRight();
-                start.rx() -= 3;
-                horizontalGradTop.rx() -= newOptRect.width() - 3;
-            }
-            QLinearGradient gradient(start, horizontalGradTop);
-            gradient.setColorAt(0, option.palette.base().color());
-            gradient.setColorAt(1, Qt::transparent);
-            QSize rectSize;
-            if (leftToRight) {
-                rectSize = QSize(newOptRect.width() - 3, 1);
-            } else {
-                rectSize = QSize(-newOptRect.width() + 3, 1);
-            }
-            painter->fillRect(QRect(start, rectSize), gradient);
-        }
-        //END: top inner horizontal line
-    }
-
-    QColor outlineColor = option.palette.text().color();
-    outlineColor.setAlphaF(0.35);
-
-    //BEGIN: top left corner
-    {
-        painter->save();
-        painter->setPen(outlineColor);
-        QRectF arc;
-        if (leftToRight) {
-            const QPointF topLeft(optRect.topLeft());
-            arc = QRectF(topLeft, QSizeF(4, 4));
-            arc.translate(0.5, 0.5);
-            painter->drawArc(arc, 1440, 1440);
-        } else {
-            QPointF topRight(optRect.topRight());
-            topRight.rx() -= 4;
-            arc = QRectF(topRight, QSizeF(4, 4));
-            arc.translate(-0.5, 0.5);
-            painter->drawArc(arc, 0, 1440);
-        }
-        painter->restore();
-    }
-    //END: top left corner
-
-    //BEGIN: top right corner
-    {
-        painter->save();
-        painter->setPen(outlineColor);
-        QRectF arc;
-        if (!leftToRight) {
-            const QPointF topLeft(optRect.topLeft());
-            arc = QRectF(topLeft, QSizeF(4, 4));
-            arc.translate(0.5, 0.5);
-            painter->drawArc(arc, 1440, 1440);
-        } else {
-            QPointF topRight(optRect.topRight());
-            topRight.rx() -= 4;
-            arc = QRectF(topRight, QSizeF(4, 4));
-            arc.translate(-0.5, 0.5);
-            painter->drawArc(arc, 0, 1440);
-        }
-        painter->restore();
-    }
-    //END: top right corner
-
-    //BEGIN: left vertical line
-    {
-        QPoint start;
-        QPoint verticalGradBottom;
-        if (leftToRight) {
-            start = optRect.topLeft();
-            verticalGradBottom = optRect.topLeft();
-        } else {
-            start = optRect.topRight();
-            verticalGradBottom = optRect.topRight();
-        }
-        start.ry() += 3;
-        verticalGradBottom.ry() += optRect.height() - 3 + 200;
-        painter->fillRect(QRect(start, QSize(1, optRect.height() - 21)), outlineColor);
-    }
-    //END: left vertical line
-
-    //BEGIN: right vertical line
-    {
-        QPoint start;
-        QPoint verticalGradBottom;
-        if (!leftToRight) {
-            start = optRect.topLeft();
-            verticalGradBottom = optRect.topLeft();
-        } else {
-            start = optRect.topRight();
-            verticalGradBottom = optRect.topRight();
-        }
-        start.ry() += 3;
-        verticalGradBottom.ry() += optRect.height() - 3 + 200;
-        painter->fillRect(QRect(start, QSize(1, optRect.height() - 21)), outlineColor);
-    }
-    //END: right vertical line
-
-    //BEGIN: horizontal line
-    {
-        QPoint start;
-        QPoint horizontalGradTop;
-        if (leftToRight) {
-            start = optRect.topLeft();
-            horizontalGradTop = optRect.topLeft();
-            start.rx() += 3;
-            horizontalGradTop.rx() += optRect.width() - 3;
-        } else {
-            start = optRect.topRight();
-            horizontalGradTop = optRect.topRight();
-            start.rx() -= 3;
-            horizontalGradTop.rx() -= optRect.width() - 3;
-        }
-        QLinearGradient gradient(start, horizontalGradTop);
-        gradient.setColorAt(0, outlineColor);
-        gradient.setColorAt(1, outlineColor);
-        QSize rectSize;
-        if (leftToRight) {
-            rectSize = QSize(optRect.width() - 7, 1);
-        } else {
-            rectSize = QSize(-optRect.width() + 7, 1);
-        }
-        painter->fillRect(QRect(start, rectSize), gradient);
-    }
-    //END: horizontal line
-
-    //BEGIN: draw text
-//     {
-//         const QString category = index.model()->data(index, Qt::DisplayRole).toString();
-//         QRect textRect = QRect(option.rect.topLeft(), QSize(option.rect.width() - 2 - 3 - 3, height));
-//         textRect.setTop(textRect.top() + 2 + 3 /* corner */);
-//         textRect.setLeft(textRect.left() + 2 + 3 /* corner */ + 3 /* a bit of margin */);
-//         painter->save();
-//         painter->setFont(font);
-//         QColor penColor(option.palette.text().color());
-//         penColor.setAlphaF(0.6);
-//         painter->setPen(penColor);
-//         painter->drawText(textRect, Qt::AlignLeft | Qt::AlignTop, category);
-//         painter->restore();
-//     }
-    //END: draw text
-}
+   Q_UNUSED( sortRole )
+   Q_UNUSED( index    )
+
+   painter->setRenderHint(QPainter::Antialiasing);
+
+   const QRect optRect = option.rect;
+   const bool leftToRight = painter->layoutDirection() == Qt::LeftToRight;
+
+   //BEGIN: decoration gradient
+   {
+      QPainterPath path(optRect.bottomLeft());
+
+      path.lineTo(QPoint(optRect.topLeft().x(), optRect.topLeft().y() - 3));
+      const QPointF topLeft(optRect.topLeft());
+      QRectF arc(topLeft, QSizeF(4, 4));
+      path.arcTo(arc, 180, -90);
+      path.lineTo(optRect.topRight());
+      path.lineTo(optRect.bottomRight());
+      path.lineTo(optRect.bottomLeft());
+
+      QColor window(option.palette.window().color());
+      const QColor base(option.palette.base().color());
+
+      window.setAlphaF(option.state & QStyle::State_Selected?0.9:0.7);
+
+      QColor window2(window);
+      window2.setAlphaF(option.state & QStyle::State_Selected?0.4:0.2);
+
+      QLinearGradient decoGradient1;
+      if (leftToRight) {
+         decoGradient1.setStart(optRect.topLeft());
+         decoGradient1.setFinalStop(optRect.bottomLeft());
+      } else {
+         decoGradient1.setStart(optRect.topRight());
+         decoGradient1.setFinalStop(optRect.bottomRight());
+      }
+      decoGradient1.setColorAt(0, window);
+      decoGradient1.setColorAt(1, Qt::transparent);
+
+      QLinearGradient decoGradient2;
+      if (leftToRight) {
+         decoGradient2.setStart(optRect.topLeft());
+         decoGradient2.setFinalStop(optRect.topRight());
+      } else {
+         decoGradient2.setStart(optRect.topRight());
+         decoGradient2.setFinalStop(optRect.topLeft());
+      }
+      decoGradient2.setColorAt(0, window2);
+      decoGradient2.setColorAt(1, Qt::transparent);
+
+      painter->fillPath(path, decoGradient1);
+      painter->fillRect(optRect, decoGradient2);
+   }
+   //END: decoration gradient
+
+   {
+      QRect newOptRect(optRect);
+
+      if (leftToRight) {
+         newOptRect.translate(1, 1);
+      } else {
+         newOptRect.translate(-1, 1);
+      }
+
+      //BEGIN: inner top left corner
+      {
+         painter->save();
+         painter->setPen(option.palette.base().color());
+         QRectF arc;
+         if (leftToRight) {
+               const QPointF topLeft(newOptRect.topLeft());
+               arc = QRectF(topLeft, QSizeF(4, 4));
+               arc.translate(0.5, 0.5);
+               painter->drawArc(arc, 1440, 1440);
+         } else {
+               QPointF topRight(newOptRect.topRight());
+               topRight.rx() -= 4;
+               arc = QRectF(topRight, QSizeF(4, 4));
+               arc.translate(-0.5, 0.5);
+               painter->drawArc(arc, 0, 1440);
+         }
+         painter->restore();
+      }
+      //END: inner top left corner
+
+      //BEGIN: inner left vertical line
+      {
+         QPoint start;
+         QPoint verticalGradBottom;
+         if (leftToRight) {
+               start = newOptRect.topLeft();
+               verticalGradBottom = newOptRect.topLeft();
+         } else {
+               start = newOptRect.topRight();
+               verticalGradBottom = newOptRect.topRight();
+         }
+         start.ry() += 3;
+         verticalGradBottom.ry() += newOptRect.height() - 3;
+         QLinearGradient gradient(start, verticalGradBottom);
+         gradient.setColorAt(0, option.palette.base().color());
+         gradient.setColorAt(1, Qt::transparent);
+         painter->fillRect(QRect(start, QSize(1, newOptRect.height() - 3)), gradient);
+      }
+      //END: inner left vertical line
+
+      //BEGIN: top inner horizontal line
+      {
+         QPoint start;
+         QPoint horizontalGradTop;
+         if (leftToRight) {
+               start = newOptRect.topLeft();
+               horizontalGradTop = newOptRect.topLeft();
+               start.rx() += 3;
+               horizontalGradTop.rx() += newOptRect.width() - 3;
+         } else {
+               start = newOptRect.topRight();
+               horizontalGradTop = newOptRect.topRight();
+               start.rx() -= 3;
+               horizontalGradTop.rx() -= newOptRect.width() - 3;
+         }
+         QLinearGradient gradient(start, horizontalGradTop);
+         gradient.setColorAt(0, option.palette.base().color());
+         gradient.setColorAt(1, Qt::transparent);
+         QSize rectSize;
+         if (leftToRight) {
+               rectSize = QSize(newOptRect.width() - 3, 1);
+         } else {
+               rectSize = QSize(-newOptRect.width() + 3, 1);
+         }
+         painter->fillRect(QRect(start, rectSize), gradient);
+      }
+      //END: top inner horizontal line
+   }
+
+   QColor outlineColor = option.palette.text().color();
+   outlineColor.setAlphaF(0.35);
+
+   //BEGIN: top left corner
+   {
+      painter->save();
+      painter->setPen(outlineColor);
+      QRectF arc;
+      if (leftToRight) {
+         const QPointF topLeft(optRect.topLeft());
+         arc = QRectF(topLeft, QSizeF(4, 4));
+         arc.translate(0.5, 0.5);
+         painter->drawArc(arc, 1440, 1440);
+      } else {
+         QPointF topRight(optRect.topRight());
+         topRight.rx() -= 4;
+         arc = QRectF(topRight, QSizeF(4, 4));
+         arc.translate(-0.5, 0.5);
+         painter->drawArc(arc, 0, 1440);
+      }
+      painter->restore();
+   }
+   //END: top left corner
+
+   //BEGIN: top right corner
+   {
+      painter->save();
+      painter->setPen(outlineColor);
+      QRectF arc;
+      if (!leftToRight) {
+         const QPointF topLeft(optRect.topLeft());
+         arc = QRectF(topLeft, QSizeF(4, 4));
+         arc.translate(0.5, 0.5);
+         painter->drawArc(arc, 1440, 1440);
+      } else {
+         QPointF topRight(optRect.topRight());
+         topRight.rx() -= 4;
+         arc = QRectF(topRight, QSizeF(4, 4));
+         arc.translate(-0.5, 0.5);
+         painter->drawArc(arc, 0, 1440);
+      }
+      painter->restore();
+   }
+   //END: top right corner
 
+   //BEGIN: left vertical line
+   {
+      QPoint start;
+      QPoint verticalGradBottom;
+      if (leftToRight) {
+         start = optRect.topLeft();
+         verticalGradBottom = optRect.topLeft();
+      } else {
+         start = optRect.topRight();
+         verticalGradBottom = optRect.topRight();
+      }
+      start.ry() += 3;
+      verticalGradBottom.ry() += optRect.height() - 3 + 200;
+      painter->fillRect(QRect(start, QSize(1, optRect.height() - 21)), outlineColor);
+   }
+   //END: left vertical line
+
+   //BEGIN: right vertical line
+   {
+      QPoint start;
+      QPoint verticalGradBottom;
+      if (!leftToRight) {
+         start = optRect.topLeft();
+         verticalGradBottom = optRect.topLeft();
+      } else {
+         start = optRect.topRight();
+         verticalGradBottom = optRect.topRight();
+      }
+      start.ry() += 3;
+      verticalGradBottom.ry() += optRect.height() - 3 + 200;
+      painter->fillRect(QRect(start, QSize(1, optRect.height() - 21)), outlineColor);
+   }
+   //END: right vertical line
+
+   //BEGIN: horizontal line
+   {
+      QPoint start;
+      QPoint horizontalGradTop;
+      if (leftToRight) {
+         start = optRect.topLeft();
+         horizontalGradTop = optRect.topLeft();
+         start.rx() += 3;
+         horizontalGradTop.rx() += optRect.width() - 3;
+      } else {
+         start = optRect.topRight();
+         horizontalGradTop = optRect.topRight();
+         start.rx() -= 3;
+         horizontalGradTop.rx() -= optRect.width() - 3;
+      }
+      QLinearGradient gradient(start, horizontalGradTop);
+      gradient.setColorAt(0, outlineColor);
+      gradient.setColorAt(1, outlineColor);
+      QSize rectSize;
+      if (leftToRight) {
+         rectSize = QSize(optRect.width() - 7, 1);
+      } else {
+         rectSize = QSize(-optRect.width() + 7, 1);
+      }
+      painter->fillRect(QRect(start, rectSize), gradient);
+   }
+   //END: horizontal line
+}
 
+///Draw the bottom border of the box
 void ConferenceBox::drawBoxBottom(const QModelIndex &index, int sortRole, const QStyleOption &option, QPainter *painter) const {
    Q_UNUSED(index)
    Q_UNUSED(sortRole)
@@ -327,6 +313,7 @@ void ConferenceBox::drawBoxBottom(const QModelIndex &index, int sortRole, const
    //END: bottom right corner
 }
 
+///Return the height of the conference box
 int ConferenceBox::categoryHeight(const QModelIndex &index, const QStyleOption &option) const
 {
    Q_UNUSED( index );
diff --git a/kde/src/widgets/ConferenceBox.h b/kde/src/widgets/ConferenceBox.h
index 4b63f037059b5f8f62204cebb79bbe012fbaa756..1c71a215664dc0e6a18c1010ae83d4fe6c2efdff 100644
--- a/kde/src/widgets/ConferenceBox.h
+++ b/kde/src/widgets/ConferenceBox.h
@@ -20,13 +20,15 @@
 // Rafael agreet to relicense it under LGPLv2 or LGPLv3, just as we need it,
 // see: http://lists.kde.org/?l=kwrite-devel&m=133061943317199&w=2
 
+//KDE
 #include <KCategoryDrawer>
 
+//Qt
 class QPainter;
 class QModelIndex;
 class QStyleOption;
 
-///CategoryDrawer: A better looking widget than the plain QListWidget
+///ConferenceBox: Draw a nice box instead of using plain tree
 class ConferenceBox : public KCategoryDrawerV2
 {
 public:
diff --git a/kde/src/widgets/ContactDock.cpp b/kde/src/widgets/ContactDock.cpp
index 83e8626a00221fba6966e1173fcef05b33a8605d..dec21c2b145a4f3d169b73bcd59a59631071ec06 100644
--- a/kde/src/widgets/ContactDock.cpp
+++ b/kde/src/widgets/ContactDock.cpp
@@ -39,17 +39,17 @@
 #include <KComboBox>
 
 //SFLPhone
-#include "klib/AkonadiBackend.h"
 #include "ContactItemWidget.h"
 #include "SFLPhone.h"
-#include "klib/ConfigurationSkeleton.h"
 #include "CallView.h"
 #include "SFLPhoneView.h"
-#include "lib/HistoryModel.h"
 
 //SFLPhone library
+#include "lib/HistoryModel.h"
 #include "lib/Call.h"
 #include "lib/Contact.h"
+#include "klib/AkonadiBackend.h"
+#include "klib/ConfigurationSkeleton.h"
 
 #define CURRENT_SORTING_MODE m_pSortByCBB->currentIndex()
 
@@ -68,6 +68,7 @@ class QNumericTreeWidgetItem_hist : public QTreeWidgetItem {
       }
 };
 
+///A Phone number in contact with many of them (not used when 0 or 1 number)
 class PhoneNumberItem : public QWidget {
 public:
    PhoneNumberItem(QString number, QString type,QString name, QWidget* parent = nullptr) : QWidget(parent),m_pNumber(number),m_pType(type),m_pName(name) {
@@ -132,13 +133,13 @@ ContactDock::ContactDock(QWidget* parent) : QDockWidget(parent)
    QWidget* mainWidget = new QWidget(this);
    setWidget(mainWidget);
 
-   m_pContactView->headerItem()->setText(0,i18n("Contacts"));
-   m_pContactView->header()->setClickable(true);
-   m_pContactView->header()->setSortIndicatorShown(true);
-   m_pContactView->setAcceptDrops(true);
-   m_pContactView->setDragEnabled(true);
-   KeyPressEaterC *keyPressEater = new KeyPressEaterC(this);
-   m_pContactView->installEventFilter(keyPressEater);
+   m_pContactView->headerItem()->setText             ( 0,i18n("Contacts") );
+   m_pContactView->header()->setClickable            ( true               );
+   m_pContactView->header()->setSortIndicatorShown   ( true               );
+   m_pContactView->setAcceptDrops                    ( true               );
+   m_pContactView->setDragEnabled                    ( true               );
+   KeyPressEaterC *keyPressEater = new KeyPressEaterC( this               );
+   m_pContactView->installEventFilter                ( keyPressEater      );
 
    m_pFilterLE->setPlaceholderText(i18n("Filter"));
    m_pFilterLE->setClearButtonShown(true);
@@ -164,16 +165,15 @@ ContactDock::ContactDock(QWidget* parent) : QDockWidget(parent)
 
    m_pSortByCBB->setCurrentIndex(ConfigurationSkeleton::contactSortMode());
 
-   connect(AkonadiBackend::getInstance(),SIGNAL(collectionChanged()),                                  this, SLOT(reloadContact())                     );
-   connect(m_pSortByCBB                 ,SIGNAL(currentIndexChanged(int)),                             this, SLOT(reloadContact())                     );
-   connect(m_pContactView,               SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)),this, SLOT(loadContactHistory(QTreeWidgetItem*)));
-   connect(m_pFilterLE,                  SIGNAL(textChanged(QString)),                                 this, SLOT(filter(QString))                     );
-   connect(m_pShowHistoCK,               SIGNAL(toggled(bool)),                                        this, SLOT(setHistoryVisible(bool))             );
-   connect(timer                        ,SIGNAL(timeout()),                                            this, SLOT(reloadHistoryConst())                );
-   connect(ConfigurationSkeleton::self() ,SIGNAL(configChanged()),                                     this, SLOT(reloadContact())                     );
+   connect(AkonadiBackend::getInstance() ,SIGNAL(collectionChanged()),                                  this, SLOT(reloadContact())                     );
+   connect(m_pSortByCBB                  ,SIGNAL(currentIndexChanged(int)),                             this, SLOT(reloadContact())                     );
+   connect(m_pContactView,                SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)),this, SLOT(loadContactHistory(QTreeWidgetItem*)));
+   connect(m_pFilterLE,                   SIGNAL(textChanged(QString)),                                 this, SLOT(filter(QString))                     );
+   connect(m_pShowHistoCK,                SIGNAL(toggled(bool)),                                        this, SLOT(setHistoryVisible(bool))             );
+   connect(timer                         ,SIGNAL(timeout()),                                            this, SLOT(reloadHistoryConst())                );
+   connect(ConfigurationSkeleton::self() ,SIGNAL(configChanged()),                                      this, SLOT(reloadContact())                     );
    timer->start(1800*1000); //30 minutes
    setWindowTitle(i18n("Contact"));
-
 } //ContactDock
 
 ///Destructor
@@ -216,7 +216,7 @@ void ContactDock::reloadContact()
          }
          break;
    }
-   
+
    foreach (Contact* cont, list) {
       if (cont->getPhoneNumbers().count() && usableNumberCount(cont)) {
          ContactItemWidget* aContact  = new ContactItemWidget(m_pContactView);
@@ -369,7 +369,7 @@ QMimeData* ContactTree::mimeData( const QList<QTreeWidgetItem *> items) const
 ///Handle data being dropped on the widget
 bool ContactTree::dropMimeData(QTreeWidgetItem *parent, int index, const QMimeData *data, Qt::DropAction action)
 {
-   Q_UNUSED(index)
+   Q_UNUSED(index )
    Q_UNUSED(action)
    Q_UNUSED(parent)
 
diff --git a/kde/src/widgets/ContactItemWidget.cpp b/kde/src/widgets/ContactItemWidget.cpp
index b51afd01bb0bad22852d25ac435a0052832044a7..020a891a59d9fe340c708be933bad3e3287937d2 100644
--- a/kde/src/widgets/ContactItemWidget.cpp
+++ b/kde/src/widgets/ContactItemWidget.cpp
@@ -95,18 +95,18 @@ ContactItemWidget::ContactItemWidget(QWidget *parent)
    m_pBookmark->setText        ( i18n("Bookmark")           );
    m_pBookmark->setIcon        ( KIcon("bookmarks")         );
 
-   connect(m_pCallAgain    , SIGNAL(triggered()) , this,SLOT(callAgain()      ));
-   connect(m_pEditContact  , SIGNAL(triggered()) , this,SLOT(editContact()    ));
-   connect(m_pCopy         , SIGNAL(triggered()) , this,SLOT(copy()           ));
-   connect(m_pEmail        , SIGNAL(triggered()) , this,SLOT(sendEmail()      ));
-   connect(m_pAddPhone     , SIGNAL(triggered()) , this,SLOT(addPhone()       ));
-   connect(m_pBookmark     , SIGNAL(triggered()) , this,SLOT(bookmark()       ));
+   connect(m_pCallAgain    , SIGNAL(triggered()) , this,SLOT(callAgain()  ));
+   connect(m_pEditContact  , SIGNAL(triggered()) , this,SLOT(editContact()));
+   connect(m_pCopy         , SIGNAL(triggered()) , this,SLOT(copy()       ));
+   connect(m_pEmail        , SIGNAL(triggered()) , this,SLOT(sendEmail()  ));
+   connect(m_pAddPhone     , SIGNAL(triggered()) , this,SLOT(addPhone()   ));
+   connect(m_pBookmark     , SIGNAL(triggered()) , this,SLOT(bookmark()   ));
 
    //Overlay
    m_pBtnTrans = new TranslucentButtons(this);
-   m_pBtnTrans->setText(i18n("Transfer"));
-   m_pBtnTrans->setVisible(false);
-   m_pBtnTrans->setPixmap(new QImage(KStandardDirs::locate("data","sflphone-client-kde/transferarraw.png")));
+   m_pBtnTrans->setText   ( i18n("Transfer"));
+   m_pBtnTrans->setVisible( false);
+   m_pBtnTrans->setPixmap ( new QImage(KStandardDirs::locate("data","sflphone-client-kde/transferarraw.png")));
    connect(m_pBtnTrans,SIGNAL(dataDropped(QMimeData*)),this,SLOT(transferEvent(QMimeData*)));
 } //ContactItemWidget
 
@@ -256,10 +256,10 @@ void ContactItemWidget::updated()
       QRect pxRect = pxm.rect();
       QBitmap mask(pxRect.size());
       QPainter customPainter(&mask);
-      customPainter.setRenderHint(QPainter::Antialiasing, true);
-      customPainter.fillRect(pxRect,"white");
-      customPainter.setBackground(QColor("black"));
-      customPainter.setBrush(QColor("black"));
+      customPainter.setRenderHint  (QPainter::Antialiasing, true   );
+      customPainter.fillRect       (pxRect                ,"white" );
+      customPainter.setBackground  (QColor("black")                );
+      customPainter.setBrush       (QColor("black")                );
       customPainter.drawRoundedRect(pxRect,5,5);
       pxm.setMask(mask);
       m_pIconL->setPixmap(pxm);
diff --git a/kde/src/widgets/HistoryDock.cpp b/kde/src/widgets/HistoryDock.cpp
index e94231ee3305019724155ef14fd1c66520420dae..cb00d9a6209f730e05409b008c03a872d6b86196 100644
--- a/kde/src/widgets/HistoryDock.cpp
+++ b/kde/src/widgets/HistoryDock.cpp
@@ -88,16 +88,16 @@ HistoryDock::HistoryDock(QWidget* parent) : QDockWidget(parent)
    setObjectName("historyDock");
    setMinimumSize(250,0);
    setSizePolicy(QSizePolicy::Minimum,QSizePolicy::Minimum);
-   m_pFilterLE   = new KLineEdit   (                    );
-   m_pItemView   = new HistoryTree ( this               );
-   m_pSortByCBB  = new KComboBox   (                    );
-   m_pSortByL    = new QLabel      ( i18n("Sort by:")   );
-   m_pFromL      = new QLabel      ( i18n("From:")      );
+   m_pFilterLE   = new KLineEdit   (                        );
+   m_pItemView   = new HistoryTree ( this                   );
+   m_pSortByCBB  = new KComboBox   (                        );
+   m_pSortByL    = new QLabel      ( i18n("Sort by:")       );
+   m_pFromL      = new QLabel      ( i18n("From:")          );
    m_pToL        = new QLabel      ( i18nc("To date:","To:"));
-   m_pFromDW     = new KDateWidget (                    );
-   m_pToDW       = new KDateWidget (                    );
-   m_pAllTimeCB  = new QCheckBox   ( i18n("Display all"));
-   m_pLinkPB     = new QPushButton ( this               );
+   m_pFromDW     = new KDateWidget (                        );
+   m_pToDW       = new KDateWidget (                        );
+   m_pAllTimeCB  = new QCheckBox   ( i18n("Display all")    );
+   m_pLinkPB     = new QPushButton ( this                   );
 
    m_pAllTimeCB->setChecked(!ConfigurationSkeleton::displayDataRange());
    enableDateRange(!ConfigurationSkeleton::displayDataRange());
diff --git a/kde/src/widgets/HistoryTreeItem.cpp b/kde/src/widgets/HistoryTreeItem.cpp
index 2927660bf2738514f571831cdf732a68040ef5cb..5290fcac3fe8be3e23f60227692899496e768fac 100644
--- a/kde/src/widgets/HistoryTreeItem.cpp
+++ b/kde/src/widgets/HistoryTreeItem.cpp
@@ -65,8 +65,8 @@
 static const char* icnPath[4] = {
 /* INCOMING */ ICON_HISTORY_INCOMING,
 /* OUTGOING */ ICON_HISTORY_OUTGOING,
-/* MISSED   */ ICON_HISTORY_MISSED,
-/* NONE     */ "",
+/* MISSED   */ ICON_HISTORY_MISSED  ,
+/* NONE     */ ""                   ,
 };
 
 ///PlayerWidget: A small widget to play call recording
@@ -147,14 +147,14 @@ HistoryTreeItem::HistoryTreeItem(QWidget *parent ,QString phone,bool isBookmark)
    m_pRemove->setSizePolicy(QSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed));
    m_pRemove->setVisible(false);
 
-   connect(m_pCallAgain    , SIGNAL(triggered())                        , this        , SLOT(callAgain())        );
-   connect(m_pAddContact   , SIGNAL(triggered())                        , this        , SLOT(addContact())       );
-   connect(m_pCopy         , SIGNAL(triggered())                        , this        , SLOT(copy())             );
-   connect(m_pEmail        , SIGNAL(triggered())                        , this        , SLOT(sendEmail())        );
-   connect(m_pAddToContact , SIGNAL(triggered())                        , this        , SLOT(addToContact())     );
-   connect(m_pBookmark     , SIGNAL(triggered())                        , this        , SLOT(bookmark())         );
-   connect(m_pRemove       , SIGNAL(clicked())                          , this        , SLOT(removeRecording())  );
-   connect(this            , SIGNAL(customContextMenuRequested(QPoint)) , this        , SLOT(showContext(QPoint)));
+   connect(m_pCallAgain    , SIGNAL(triggered())                        , this , SLOT(callAgain())        );
+   connect(m_pAddContact   , SIGNAL(triggered())                        , this , SLOT(addContact())       );
+   connect(m_pCopy         , SIGNAL(triggered())                        , this , SLOT(copy())             );
+   connect(m_pEmail        , SIGNAL(triggered())                        , this , SLOT(sendEmail())        );
+   connect(m_pAddToContact , SIGNAL(triggered())                        , this , SLOT(addToContact())     );
+   connect(m_pBookmark     , SIGNAL(triggered())                        , this , SLOT(bookmark())         );
+   connect(m_pRemove       , SIGNAL(clicked())                          , this , SLOT(removeRecording())  );
+   connect(this            , SIGNAL(customContextMenuRequested(QPoint)) , this , SLOT(showContext(QPoint)));
 
    m_pIconL         = new QLabel( this );
    m_pPeerNameL     = new QLabel( this );
@@ -269,9 +269,9 @@ void HistoryTreeItem::callAgain()
    }
    Call* call = SFLPhone::model()->addDialingCall(getName(), AccountList::getCurrentAccount());
    if (call) {
-      call->setCallNumber(m_PhoneNumber);
-      call->setPeerName(m_pPeerNameL->text());
-      call->actionPerformed(CALL_ACTION_ACCEPT);
+      call->setCallNumber  ( m_PhoneNumber        );
+      call->setPeerName    ( m_pPeerNameL->text() );
+      call->actionPerformed( CALL_ACTION_ACCEPT   );
    }
    else {
       HelperFunctions::displayNoAccountMessageBox(this);
@@ -298,8 +298,8 @@ void HistoryTreeItem::copy()
       numbers     = m_pItemCall->getPeerName()+": "+m_PhoneNumber;
       numbersHtml = "<b>"+m_pItemCall->getPeerName()+"</b><br />"+HelperFunctions::escapeHtmlEntities(m_PhoneNumber);
    }
-   mimeData->setData("text/plain", numbers.toUtf8());
-   mimeData->setData("text/html", numbersHtml.toUtf8());
+   mimeData->setData("text/plain", numbers.toUtf8()    );
+   mimeData->setData("text/html",  numbersHtml.toUtf8());
    QClipboard* clipboard = QApplication::clipboard();
    clipboard->setMimeData(mimeData);
 }
@@ -344,18 +344,18 @@ void HistoryTreeItem::removeRecording()
 void HistoryTreeItem::showRecordPlayer()
 {
    if (!m_pAudioSlider) {
-      m_pPlayer       = new PlayerWidget       ( this                 );
-      QWidget* r1w    = new QWidget            ( this                 );
-      QWidget* r2w    = new QWidget            ( this                 );
-      QVBoxLayout* l  = new QVBoxLayout        ( m_pPlayer            );
-      QHBoxLayout* r1 = new QHBoxLayout        ( r1w                  );
-      QHBoxLayout* r2 = new QHBoxLayout        ( r2w                  );
-      m_pAudioSlider  = new QSlider            ( Qt::Horizontal, this );
-      m_pTimeLeftL    = new QLabel             ( "00:00"              );
-      m_pTimePlayedL  = new QLabel             ( "00:00"              );
-      m_pPause        = new QToolButton        (                      );
-      m_pStop         = new QToolButton        (                      );
-      m_pNote         = new QToolButton        (                      );
+      m_pPlayer       = new PlayerWidget( this                 );
+      QWidget* r1w    = new QWidget     ( this                 );
+      QWidget* r2w    = new QWidget     ( this                 );
+      QVBoxLayout* l  = new QVBoxLayout ( m_pPlayer            );
+      QHBoxLayout* r1 = new QHBoxLayout ( r1w                  );
+      QHBoxLayout* r2 = new QHBoxLayout ( r2w                  );
+      m_pAudioSlider  = new QSlider     ( Qt::Horizontal, this );
+      m_pTimeLeftL    = new QLabel      ( "00:00"              );
+      m_pTimePlayedL  = new QLabel      ( "00:00"              );
+      m_pPause        = new QToolButton (                      );
+      m_pStop         = new QToolButton (                      );
+      m_pNote         = new QToolButton (                      );
 
       l->addWidget(r1w);
       l->addWidget(r2w);
@@ -449,6 +449,7 @@ void HistoryTreeItem::editNote()
 
 }
 
+///Update the player slider
 void HistoryTreeItem::updateSlider(int pos, int size)
 {
    m_pTimeLeftL->setText(QString("%1").arg((size/1000-pos/1000)/60,2,10,QChar('0'))+':'+QString("%1").arg((size/1000-pos/1000)%60,2,10,QChar('0')));
@@ -474,6 +475,7 @@ void HistoryTreeItem::resizeEvent(QResizeEvent* event)
    }
 }
 
+///Grab mouse click
 void HistoryTreeItem::mouseDoubleClickEvent(QMouseEvent* event)
 {
    Q_UNUSED(event);
@@ -547,9 +549,9 @@ bool HistoryTreeItem::getContactInfo(QString phoneNumber)
       m_Name = m_pContact->getFormattedName();
       m_pPeerNameL->setText("<b>"+m_Name+"</b>");
       if (m_pContact->getPhoto() != nullptr) {
-         pxm = (*m_pContact->getPhoto());
-         QRect pxRect = pxm.rect();
-         QBitmap mask(pxRect.size());
+         pxm =    (*m_pContact->getPhoto());
+         QRect    pxRect = pxm.rect();
+         QBitmap  mask(pxRect.size());
          QPainter customPainter(&mask);
          customPainter.setRenderHint(QPainter::Antialiasing, true);
          customPainter.fillRect(pxRect,"white");
@@ -563,7 +565,7 @@ bool HistoryTreeItem::getContactInfo(QString phoneNumber)
 
       //There is no point to add new contacts when there is already one
       m_pAddToContact->setDisabled(true);
-      m_pAddContact->setDisabled(true);
+      m_pAddContact->setDisabled  (true);
 
       if (!m_pContact->getPreferredEmail().isEmpty())
          m_pEmail->setDisabled(false);
@@ -574,10 +576,10 @@ bool HistoryTreeItem::getContactInfo(QString phoneNumber)
          m_Name = phoneNumber;
       else if (m_Name.isEmpty())
          m_Name = i18nc("Unknown peer","Unknown");
-      
+
       m_pPeerNameL->setText("<b>"+m_Name+"</b>");
    }
-   
+
    if (m_pItemCall && !m_pItemCall->getRecordingPath().isEmpty()) {
       QPainter painter(&pxm);
       QPixmap status(KStandardDirs::locate("data","sflphone-client-kde/voicemail.png"));
@@ -591,7 +593,7 @@ bool HistoryTreeItem::getContactInfo(QString phoneNumber)
       painter.drawPixmap(pxm.width()-status.width(),pxm.height()-status.height(),status);
    }
       m_pIconL->setPixmap(pxm);
-   
+
    return m_pContact;
 } //getContactInfo
 
@@ -647,7 +649,7 @@ void HistoryTreeItem::dragEnterEvent ( QDragEnterEvent *e )
       m_pBtnTrans->setMinimumSize(width()-16,height()-4);
       m_pBtnTrans->setMaximumSize(width()-16,height()-4);
       m_pBtnTrans->move(8,2);
-      m_pBtnTrans->setVisible(true);
+      m_pBtnTrans->setVisible   (true);
       m_pBtnTrans->setHoverState(true);
       e->accept();
    }
@@ -666,7 +668,7 @@ void HistoryTreeItem::dragMoveEvent  ( QDragMoveEvent  *e )
 void HistoryTreeItem::dragLeaveEvent ( QDragLeaveEvent *e )
 {
    m_pBtnTrans->setHoverState(false);
-   m_pBtnTrans->setVisible(false);
+   m_pBtnTrans->setVisible   (false);
    kDebug() << "Drag leave";
    e->accept();
 }
@@ -684,7 +686,7 @@ void HistoryTreeItem::transferEvent(QMimeData* data)
    else
       kDebug() << "Invalid mime data";
    m_pBtnTrans->setHoverState(false);
-   m_pBtnTrans->setVisible(false);
+   m_pBtnTrans->setVisible   (false);
 }
 
 ///On data drop
diff --git a/kde/src/widgets/HistoryTreeItem.h b/kde/src/widgets/HistoryTreeItem.h
index d76efb7f6c58cb9e702ef14ced9b2aaa6b0721c5..cddef0a4c611433394a12f19babd940a4a32dd2a 100644
--- a/kde/src/widgets/HistoryTreeItem.h
+++ b/kde/src/widgets/HistoryTreeItem.h
@@ -66,8 +66,8 @@ class HistoryTreeItem : public QWidget
     uint             getDurWidth    ();
 
     //Setters
-    void setCall     ( Call*            call  );
-    void setItem     ( QTreeWidgetItem* item  );
+    void setCall     ( Call*            call );
+    void setItem     ( QTreeWidgetItem* item );
 
  private:
     //Attributes
diff --git a/kde/src/widgets/IMManager.cpp b/kde/src/widgets/IMManager.cpp
index 9c7fcb28e79fec4163d2d1e782234a539c4640f9..1cef6738c24d9450ee547f244cbc912ca3920a40 100644
--- a/kde/src/widgets/IMManager.cpp
+++ b/kde/src/widgets/IMManager.cpp
@@ -22,6 +22,7 @@
 #include <KDebug>
 #include <KLocale>
 
+///Constructor
 IMManager::IMManager(QWidget* parent) : KTabWidget(parent)
 {
    setVisible(false);
@@ -30,6 +31,7 @@ IMManager::IMManager(QWidget* parent) : KTabWidget(parent)
    connect(this,SIGNAL(tabCloseRequested(int)),this,SLOT(closeRequest(int)));
 }
 
+///Destructor
 void IMManager::newConversation(Call* call, InstantMessagingModel* model)
 {
    IMTab* newTab = new IMTab(model,this);
@@ -39,6 +41,7 @@ void IMManager::newConversation(Call* call, InstantMessagingModel* model)
    addTab(newTab,name);
 }
 
+///Close a tab
 void IMManager::closeRequest(int index)
 {
    QWidget* wdg = widget(index);
diff --git a/kde/src/widgets/IMManager.h b/kde/src/widgets/IMManager.h
index 607cf70bac062aef7f51416afc1aaed18880753c..45e0d13c4edeee58ba54cefe71dc1ce082f6b9e6 100644
--- a/kde/src/widgets/IMManager.h
+++ b/kde/src/widgets/IMManager.h
@@ -36,8 +36,12 @@ class IMManager : public KTabWidget
 public:
    IMManager(QWidget* parent = nullptr);
 
+
 private:
+   //Attrubutes
    QHash<Call*,IMTab*> m_lTabs;
+
+
 private slots:
    void newConversation(Call* call, InstantMessagingModel* model);
    void closeRequest(int index);
diff --git a/kde/src/widgets/IMTab.cpp b/kde/src/widgets/IMTab.cpp
index d7d0bba801cf0b31d154168d5bad9aa6f0bc8f45..d3ff5af062b3b61f2e0279397a3e505a8e5b22ff 100644
--- a/kde/src/widgets/IMTab.cpp
+++ b/kde/src/widgets/IMTab.cpp
@@ -24,14 +24,14 @@
 #include <KIcon>
 #include <QtGui/QFont>
 
-
+///Delegate contructor
 ImDelegates::ImDelegates(IMTab* parent) : QStyledItemDelegate(parent),m_pParent(parent)
 {
 
 }
 
+///Delegate size hint
 QSize ImDelegates::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const {
-//    QSize orig = QStyledItemDelegate::sizeHint(option,index);
    int height = 0;
    QPixmap* icon = (QPixmap*)index.data(InstantMessagingModel::MESSAGE_IMAGE_ROLE).value<void*>();
    QFontMetrics metric( option.font);
@@ -44,14 +44,10 @@ QSize ImDelegates::sizeHint(const QStyleOptionViewItem& option, const QModelInde
    return QSize(m_pParent->width()-30,height);
 }
 
+///Delegate painter
 void ImDelegates::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
 {
    Q_ASSERT(index.isValid());
-//    const QRegion cl = painter->clipRegion();
-//    painter->setClipRect(option.rect);
- 
-  
- 
    QPixmap* icon = (QPixmap*)index.data(InstantMessagingModel::MESSAGE_IMAGE_ROLE).value<void*>();
    int icnWidth = 50;
    if (icon && dynamic_cast<QPixmap*>(icon)) {
@@ -76,6 +72,7 @@ void ImDelegates::paint(QPainter* painter, const QStyleOptionViewItem& option, c
 
 }
 
+///Constructor
 IMTab::IMTab(InstantMessagingModel* model,QWidget* parent) : QListView(parent)
 {
    setModel(model);
@@ -87,7 +84,7 @@ IMTab::IMTab(InstantMessagingModel* model,QWidget* parent) : QListView(parent)
    connect(model,SIGNAL(dataChanged(QModelIndex,QModelIndex)),this,SLOT(scrollBottom()));
 }
 
-
+///Scroll to last message
 void IMTab::scrollBottom()
 {
    scrollTo(model()->index(model()->rowCount()-1,0));
diff --git a/kde/src/widgets/SFLPhoneTray.h b/kde/src/widgets/SFLPhoneTray.h
index ebdcd9fcbdd2318687c9cf876a9a2315d6ed0a77..992350a5b27472cdb9e94df20b38e409fd607c72 100755
--- a/kde/src/widgets/SFLPhoneTray.h
+++ b/kde/src/widgets/SFLPhoneTray.h
@@ -37,7 +37,7 @@ public:
    //Constructor
    explicit SFLPhoneTray(QIcon icon, QWidget *parent = 0);
    ~SFLPhoneTray();
-   
+
    //Mutators
    void addAction(KAction *action);
    void addSeparator();
diff --git a/kde/src/widgets/VideoDock.cpp b/kde/src/widgets/VideoDock.cpp
index a5ea0a23352f316aa746fca5119ea895d50dc21e..8273868aadb2516405b80a0578e599b0f4c78089 100644
--- a/kde/src/widgets/VideoDock.cpp
+++ b/kde/src/widgets/VideoDock.cpp
@@ -39,6 +39,7 @@ VideoDock::VideoDock(QWidget* parent) : QDockWidget(parent)
    setWidget(wdg);
 }
 
+///Set current renderer
 void VideoDock::setRenderer(VideoRenderer* r)
 {
    m_pVideoWidet->setRenderer(r);
diff --git a/kde/src/widgets/VideoDock.h b/kde/src/widgets/VideoDock.h
index 319476e6ea1818b32e03d7442753a0fe3ce41dee..8e320c396c80533a34142ed6a8482636465dde3b 100644
--- a/kde/src/widgets/VideoDock.h
+++ b/kde/src/widgets/VideoDock.h
@@ -33,12 +33,12 @@ class VideoDock : public QDockWidget {
 public:
    VideoDock(QWidget* parent =0 );
    void setRenderer(VideoRenderer* r);
+
    
 private:
    VideoWidget* m_pVideoWidet;
-   
-private slots:
-   
+
+
 };
 
 #endif
diff --git a/kde/src/widgets/VideoWidget.cpp b/kde/src/widgets/VideoWidget.cpp
index e9a0a629d858a8b40e76c64c2c05b06708631e5e..b1659d7ba5e0d35d05e7df080ebb0d6e5284010a 100644
--- a/kde/src/widgets/VideoWidget.cpp
+++ b/kde/src/widgets/VideoWidget.cpp
@@ -28,7 +28,7 @@ VideoWidget::VideoWidget(QWidget* parent ,VideoRenderer* renderer) : QWidget(par
    connect(VideoModel::getInstance(),SIGNAL(videoCallInitiated(VideoRenderer*)),this,SLOT(setRenderer(VideoRenderer*)));
 }
 
-
+///Set widget renderer
 void VideoWidget::setRenderer(VideoRenderer* renderer)
 {
    disconnect(m_pRenderer,SIGNAL(frameUpdated()),this,SLOT(updateFrame()));
diff --git a/kde/src/widgets/VideoWidget.h b/kde/src/widgets/VideoWidget.h
index 3931189a8dc3ad83a2880645778986d380c94802..e035e6c7b3335b666b54f9aacb76a6866811cc0c 100644
--- a/kde/src/widgets/VideoWidget.h
+++ b/kde/src/widgets/VideoWidget.h
@@ -28,19 +28,27 @@ class VideoRenderer;
 class VideoWidget : public QWidget {
    Q_OBJECT
 public:
-   explicit VideoWidget(QWidget* parent =0, VideoRenderer* renderer = VideoModel::getInstance()->getPreviewRenderer());
+   explicit VideoWidget(QWidget* parent =nullptr, VideoRenderer* renderer = VideoModel::getInstance()->getPreviewRenderer());
+
+
+protected:
+   virtual void paintEvent(QPaintEvent* event);
+
+
 private:
+   //Attributes
    QImage*        m_Image;
    VideoRenderer* m_pRenderer;
-protected:
-   virtual void paintEvent(QPaintEvent* event);
+
 private slots:
    void update();
    void updateFrame();
    void stop();
+
+
 public slots:
    void setRenderer(VideoRenderer* renderer);
-   
+
 };
 
 #endif