diff --git a/kstyle/CMakeLists.txt b/kstyle/CMakeLists.txt
--- a/kstyle/CMakeLists.txt
+++ b/kstyle/CMakeLists.txt
@@ -5,7 +5,8 @@
     Config
     GuiAddons
     ConfigWidgets
-    WindowSystem)
+    WindowSystem
+    IconThemes)
 
 find_package(Qt5 COMPONENTS Quick)
 set(BREEZE_HAVE_QTQUICK ${Qt5Quick_FOUND})
@@ -93,15 +94,17 @@
     breezestyleplugin.cpp
     breezetileset.cpp
     breezewindowmanager.cpp
+    breezetoolsareamanager.cpp
 )
 
+kconfig_add_kcfg_files(breeze_PART_SRCS ../kdecoration/breezesettings.kcfgc)
 kconfig_add_kcfg_files(breeze_PART_SRCS breezestyleconfigdata.kcfgc)
 add_library(breeze MODULE ${breeze_PART_SRCS})
 target_link_libraries(breeze Qt5::Core Qt5::Gui Qt5::Widgets Qt5::DBus)
 if( BREEZE_HAVE_QTQUICK )
     target_link_libraries(breeze Qt5::Quick)
 endif()
-target_link_libraries(breeze KF5::ConfigCore KF5::ConfigWidgets KF5::GuiAddons KF5::WindowSystem)
+target_link_libraries(breeze KF5::ConfigCore KF5::ConfigWidgets KF5::GuiAddons KF5::WindowSystem KF5::IconThemes)
 target_link_libraries(breeze breezecommon5)
 
 if(KF5FrameworkIntegration_FOUND)
diff --git a/kstyle/breeze.h b/kstyle/breeze.h
--- a/kstyle/breeze.h
+++ b/kstyle/breeze.h
@@ -101,7 +101,7 @@
         ScrollBar_DoubleButtonHeight = 2*ScrollBar_Extend,
 
         // toolbars
-        ToolBar_FrameWidth = 2,
+        ToolBar_FrameWidth = 6,
         ToolBar_HandleExtent = 10,
         ToolBar_HandleWidth = 6,
         ToolBar_SeparatorWidth = 8,
diff --git a/kstyle/breezehelper.h b/kstyle/breezehelper.h
--- a/kstyle/breezehelper.h
+++ b/kstyle/breezehelper.h
@@ -23,11 +23,13 @@
 
 #include "breeze.h"
 #include "breezeanimationdata.h"
+#include "breezesettings.h"
 #include "config-breeze.h"
 
 #include <KColorScheme>
 #include <KSharedConfig>
 
+#include <QToolBar>
 #include <QPainterPath>
 #include <QWidget>
 
@@ -53,6 +55,9 @@
         //* pointer to shared config
         KSharedConfig::Ptr config() const;
 
+        //* pointer to kdecoration config
+        QSharedPointer<InternalSettings> decorationConfig() const;
+
         //*@name color utilities
         //@{
 
@@ -245,6 +250,9 @@
         
         //* generic shadow for ellipses
         void renderEllipseShadow( QPainter*, const QRectF&, const QColor& ) const;
+
+        //* draw the tools area border
+        void renderToolsAreaBorder ( QPainter*, const QWidget*, bool menubar = false ) const;
         
         //@}
 
@@ -263,6 +271,26 @@
         //* returns true if a given widget supports alpha channel
         bool hasAlphaChannel( const QWidget* ) const;
 
+        //* returns true if widget is in the tools area
+        bool isInToolsArea( const QWidget* ) const;
+
+        //* returns false if tools area is empty
+        bool toolsAreaHasContents ( const QWidget* ) const;
+
+        //* returns true if tools area has a toolbar
+        bool toolsAreaHasToolBar ( const QWidget* ) const;
+
+        //* returns true if the tools area should be drawn
+        bool shouldDrawToolsArea ( const QWidget* ) const;
+
+        //* returns the tools area border color
+        QColor toolsAreaBorderColor ( const QWidget* ) const;
+
+        //* returns the united rectangle of all toolbars in the tools area
+        QRect toolsAreaToolbarsRect (const QWidget* widget) const;
+
+        QToolBar* grabToolBarForToolsArea ( const QWidget* ) const;
+
         //@}
 
         //@name high dpi utility functions
@@ -308,6 +336,9 @@
         //* configuration
         KSharedConfig::Ptr _config;
 
+        //* decoration configuration
+        QSharedPointer<InternalSettings> _decorationConfig;
+
         //*@name brushes
         //@{
         KStatefulBrush _viewFocusBrush;
diff --git a/kstyle/breezehelper.cpp b/kstyle/breezehelper.cpp
--- a/kstyle/breezehelper.cpp
+++ b/kstyle/breezehelper.cpp
@@ -27,6 +27,7 @@
 
 #include <QApplication>
 #include <QPainter>
+#include <QMainWindow>
 
 #if BREEZE_HAVE_X11
 #include <QX11Info>
@@ -42,21 +43,29 @@
 
     //____________________________________________________________________
     Helper::Helper( KSharedConfig::Ptr config ):
-        _config( std::move( config ) )
+        _config( std::move( config ) ),
+        _decorationConfig( new InternalSettings() )
     {}
 
     //____________________________________________________________________
     KSharedConfig::Ptr Helper::config() const
     { return _config; }
 
+
+    //____________________________________________________________________
+    QSharedPointer<InternalSettings> Helper::decorationConfig() const
+    { return _decorationConfig; }
+
     //____________________________________________________________________
     void Helper::loadConfig()
     {
         _viewFocusBrush = KStatefulBrush( KColorScheme::View, KColorScheme::FocusColor );
         _viewHoverBrush = KStatefulBrush( KColorScheme::View, KColorScheme::HoverColor );
         _viewNegativeTextBrush = KStatefulBrush( KColorScheme::View, KColorScheme::NegativeText );
 
         const QPalette palette( QApplication::palette() );
+        _config->reparseConfiguration();
+        _decorationConfig->load();
         const KConfigGroup group( _config->group( "WM" ) );
         _activeTitleBarColor = group.readEntry( "activeBackground", palette.color( QPalette::Active, QPalette::Highlight ) );
         _activeTitleBarTextColor = group.readEntry( "activeForeground", palette.color( QPalette::Active, QPalette::HighlightedText ) );
@@ -1604,4 +1613,175 @@
         return pixmap.devicePixelRatio();
     }
 
+    bool Helper::isInToolsArea(const QWidget* widget) const
+    {
+        if (!shouldDrawToolsArea(widget)) return false;
+
+        auto castedWidget = const_cast<QWidget*>(widget);
+
+        auto grabMainWindow = [](QWidget *widget) {
+            auto window = qobject_cast<QMainWindow*>(widget->window());
+            return window;
+        };
+        auto checkToolbarInToolsArea = [this, grabMainWindow](QWidget* widget) {
+            auto toolbar = qobject_cast<QToolBar*>(widget);
+
+            if (toolbar == nullptr) {
+                return false;
+            }
+
+            QMainWindow* window;
+            if ((window = grabMainWindow(widget))) {
+                auto rect = this->toolsAreaToolbarsRect(widget);
+                if (widget->parentWidget() != widget->window()) return false;
+                if (toolbar->isFloating()) return false;
+                if (toolbar->orientation() == Qt::Vertical) return false;
+                if (window->toolBarArea(toolbar) != Qt::TopToolBarArea) return false;
+                if (window->width() != rect.width()) return false;
+            }
+
+            return true;
+        };
+        auto checkMenubarInToolsArea = [grabMainWindow](QWidget *widget) {
+            QMainWindow* window;
+            if ((window = grabMainWindow(widget))) {
+                if (window->menuWidget() == widget) {
+                    return true;
+                }
+            }
+
+            return false;
+        };
+
+        if (!widget) return false;
+
+        if (!widget->isVisible()) {
+            return false;
+        }
+        if (widget->window()->windowType() == Qt::Dialog) {
+            return false;
+        }
+
+        if (checkToolbarInToolsArea(castedWidget)) {
+            return true;
+        } else if (checkMenubarInToolsArea(castedWidget)) {
+            return true;
+        } else {
+            auto parent = castedWidget->parentWidget();
+            while (parent != nullptr) {
+                if (checkToolbarInToolsArea(parent)) {
+                    return true;
+                }
+                if (checkMenubarInToolsArea(parent)) {
+                    return true;
+                }
+                parent = parent->parentWidget();
+            }
+        }
+
+        return false;
+    }
+
+    QRect Helper::toolsAreaToolbarsRect (const QWidget* widget) const {
+        auto window = qobject_cast<QMainWindow*>(widget->window());
+        if (!window) return QRect();
+
+        QList<QToolBar*> widgets = window->findChildren<QToolBar*>(QString(), Qt::FindDirectChildrenOnly);
+        QRect rect = QRect();
+        for (auto toolbar : widgets) {
+            if (window->toolBarArea(toolbar) == Qt::TopToolBarArea) {
+                rect = rect.united(toolbar->geometry());
+            }
+        }
+
+        return rect;
+    }
+
+    bool Helper::toolsAreaHasToolBar (const QWidget* widget) const {
+        if (!shouldDrawToolsArea(widget)) return false;
+
+        auto mainWindow = qobject_cast<QMainWindow*>(widget->window());
+        if (mainWindow == nullptr) {
+            return false;
+        }
+
+        QList<QToolBar*> widgets = mainWindow->findChildren<QToolBar*>(QString(), Qt::FindDirectChildrenOnly);
+        for (auto widget : widgets) {
+            if (this->isInToolsArea(widget) == true) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    void Helper::renderToolsAreaBorder(QPainter* painter, const QWidget* widget, bool menubar) const {
+        if (!shouldDrawToolsArea(widget)) return;
+
+        if (!menubar) {
+            auto rect = this->toolsAreaToolbarsRect(widget);
+
+            if (rect.bottom() != widget->geometry().bottom()) return;
+        }
+
+        painter->setPen(toolsAreaBorderColor(widget));
+        painter->setRenderHints(QPainter::Antialiasing, false);
+        painter->setBrush(Qt::NoBrush);
+
+        painter->drawLine(
+            widget->rect().left()*2,
+            widget->rect().bottom(),
+            widget->rect().right()*2,
+            widget->rect().bottom()
+        );
+    }
+
+    QToolBar* Helper::grabToolBarForToolsArea(const QWidget *widget) const {
+        auto mainWindow = qobject_cast<QMainWindow*>(widget->window());
+        if (mainWindow == nullptr) {
+            return nullptr;
+        }
+
+        QList<QToolBar*> widgets = mainWindow->findChildren<QToolBar*>(QString(), Qt::FindDirectChildrenOnly);
+        for (auto widget : widgets) {
+            if (this->isInToolsArea(widget)) {
+                return widget;
+            }
+        }
+
+        return nullptr;
+    }
+
+    bool Helper::shouldDrawToolsArea(const QWidget* widget) const {
+        if (!widget) return false;
+        auto toolbar = qobject_cast<const QToolBar*>(widget);
+        if (toolbar) {
+            if (toolbar->isFloating()) {
+                return false;
+            }
+        }
+        return (widget->window()->palette().color(QPalette::Window) != this->titleBarColor(true));
+    }
+    
+    bool Helper::toolsAreaHasContents(const QWidget* widget) const {
+        QList<QWidget*> widgets = widget->window()->findChildren<QWidget*>();
+        for (auto widget : widgets) {
+            if (this->isInToolsArea(widget)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    QColor Helper::toolsAreaBorderColor(const QWidget* widget) const {
+        QColor border(
+            KColorUtils::mix(
+                titleBarColor(widget->isActiveWindow()),
+                titleBarTextColor(widget->isActiveWindow()),
+                0.5
+            )
+        );
+        border.setAlpha(255);
+        return border;
+    }
 }
diff --git a/kstyle/breezestyle.h b/kstyle/breezestyle.h
--- a/kstyle/breezestyle.h
+++ b/kstyle/breezestyle.h
@@ -60,6 +60,7 @@
     class WidgetExplorer;
     class WindowManager;
     class BlurHelper;
+    class ToolsAreaManager;
 
     //* convenience typedef for base class
     #if !BREEZE_HAVE_KSTYLE
@@ -275,6 +276,7 @@
         bool drawIndicatorToolBarHandlePrimitive( const QStyleOption*, QPainter*, const QWidget* ) const;
         bool drawIndicatorToolBarSeparatorPrimitive( const QStyleOption*, QPainter*, const QWidget* ) const;
         bool drawIndicatorBranchPrimitive( const QStyleOption*, QPainter*, const QWidget* ) const;
+        bool drawWidgetPrimitive( const QStyleOption*, QPainter*, const QWidget* ) const;
 
         //@}
 
@@ -306,6 +308,8 @@
         bool drawToolBoxTabLabelControl( const QStyleOption*, QPainter*, const QWidget* ) const;
         bool drawToolBoxTabShapeControl( const QStyleOption*, QPainter*, const QWidget* ) const;
         bool drawDockWidgetTitleControl( const QStyleOption*, QPainter*, const QWidget* ) const;
+        bool drawToolBarControl( const QStyleOption*, QPainter*, const QWidget* ) const;
+        bool drawMenuBarEmptyAreaControl( const QStyleOption*, QPainter*, const QWidget* ) const;
 
         //*@}
 
@@ -497,6 +501,9 @@
         //* splitter Factory, to extend splitters hit area
         SplitterFactory* _splitterFactory = nullptr;
 
+        //* signal manager for the tools area
+        ToolsAreaManager* _toolsAreaManager = nullptr;
+
         //* widget explorer
         WidgetExplorer* _widgetExplorer = nullptr;
 
diff --git a/kstyle/breezestyle.cpp b/kstyle/breezestyle.cpp
--- a/kstyle/breezestyle.cpp
+++ b/kstyle/breezestyle.cpp
@@ -31,13 +31,17 @@
 #include "breezewidgetexplorer.h"
 #include "breezewindowmanager.h"
 #include "breezeblurhelper.h"
+#include "breezetoolsareamanager.h"
 
 #include <KColorUtils>
+#include <KIconLoader>
 
 #include <QApplication>
+#include <QBitmap>
 #include <QCheckBox>
 #include <QComboBox>
 #include <QDial>
+#include <QDialog>
 #include <QDBusConnection>
 #include <QDockWidget>
 #include <QFormLayout>
@@ -164,6 +168,7 @@
         , _frameShadowFactory( new FrameShadowFactory( this ) )
         , _mdiWindowShadowFactory( new MdiWindowShadowFactory( this ) )
         , _splitterFactory( new SplitterFactory( this ) )
+        , _toolsAreaManager ( new ToolsAreaManager( this, _helper ) )
         , _widgetExplorer( new WidgetExplorer( this ) )
         , _tabBarData( new BreezePrivate::TabBarData( this ) )
         #if BREEZE_HAVE_KSTYLE
@@ -183,6 +188,12 @@
             QStringLiteral( "/BreezeDecoration" ),
             QStringLiteral( "org.kde.Breeze.Style" ),
             QStringLiteral( "reparseConfiguration" ), this, SLOT(configurationChanged()) );
+
+        dbus.connect( QString(),
+            QStringLiteral( "/KGlobalSettings" ),
+            QStringLiteral( "org.kde.KGlobalSettings" ),
+            QStringLiteral( "notifyChange" ), this, SLOT(configurationChanged()) );
+
         #if QT_VERSION < 0x050D00 // Check if Qt version < 5.13
         this->addEventFilter(qApp);
         #else
@@ -213,6 +224,7 @@
         _mdiWindowShadowFactory->registerWidget( widget );
         _shadowHelper->registerWidget( widget );
         _splitterFactory->registerWidget( widget );
+        _toolsAreaManager->registerWidget ( widget );
 
         // enable mouse over effects for all necessary widgets
         if(
@@ -350,8 +362,9 @@
 
             setTranslucentBackground( widget );
 
+        } else if ( qobject_cast<QMainWindow*> (widget) || qobject_cast<QDialog*> (widget) ) {
+            widget->setAttribute(Qt::WA_StyledBackground);
         }
-
         // base class polishing
         ParentStyleClass::polish( widget );
 
@@ -439,6 +452,7 @@
         _windowManager->unregisterWidget( widget );
         _splitterFactory->unregisterWidget( widget );
         _blurHelper->unregisterWidget( widget );
+        _toolsAreaManager->unregisterWidget ( widget );
 
         // remove event filter
         if( qobject_cast<QAbstractScrollArea*>( widget ) ||
@@ -844,6 +858,7 @@
             case PE_FrameTabBarBase: fcn = &Style::drawFrameTabBarBasePrimitive; break;
             case PE_FrameWindow: fcn = &Style::drawFrameWindowPrimitive; break;
             case PE_FrameFocusRect: fcn = _frameFocusPrimitive; break;
+            case PE_Widget: fcn = &Style::drawWidgetPrimitive; break;
 
             // fallback
             default: break;
@@ -860,6 +875,25 @@
 
     }
 
+    bool Style::drawWidgetPrimitive( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const {
+        Q_UNUSED(option)
+        if (qobject_cast<const QMainWindow*>(widget) || qobject_cast<const QDialog*> (widget)) {
+            if (!_helper->toolsAreaHasContents(widget) && _helper->shouldDrawToolsArea(widget)) {
+                painter->setPen(_helper->toolsAreaBorderColor(widget));
+                painter->setRenderHints(QPainter::Antialiasing, false);
+                painter->setBrush(Qt::NoBrush);
+
+                painter->drawLine(
+                    widget->rect().left()*2,
+                    widget->rect().top(),
+                    widget->rect().right()*2,
+                    widget->rect().top()
+                );
+            }
+        }
+        return true;
+    }
+
     //______________________________________________________________
     void Style::drawControl( ControlElement element, const QStyleOption* option, QPainter* painter, const QWidget* widget ) const
     {
@@ -882,10 +916,10 @@
             case CE_RadioButtonLabel: fcn = &Style::drawCheckBoxLabelControl; break;
             case CE_ToolButtonLabel: fcn = &Style::drawToolButtonLabelControl; break;
             case CE_ComboBoxLabel: fcn = &Style::drawComboBoxLabelControl; break;
-            case CE_MenuBarEmptyArea: fcn = &Style::emptyControl; break;
+            case CE_MenuBarEmptyArea: fcn = &Style::drawMenuBarEmptyAreaControl; break;
             case CE_MenuBarItem: fcn = &Style::drawMenuBarItemControl; break;
             case CE_MenuItem: fcn = &Style::drawMenuItemControl; break;
-            case CE_ToolBar: fcn = &Style::emptyControl; break;
+            case CE_ToolBar: fcn = &Style::drawToolBarControl; break;
             case CE_ProgressBar: fcn = &Style::drawProgressBarControl; break;
             case CE_ProgressBarContents: fcn = &Style::drawProgressBarContentsControl; break;
             case CE_ProgressBarGroove: fcn = &Style::drawProgressBarGrooveControl; break;
@@ -1331,6 +1365,12 @@
         // reload configuration
         loadConfiguration();
 
+        // load new titlebar colours into tools area animations
+        _toolsAreaManager->updateAnimations();
+
+        // trigger update of tools area
+        emit _toolsAreaManager->toolbarUpdated();
+
     }
 
     //____________________________________________________________________
@@ -4225,7 +4265,12 @@
 
         // copy rect and palette
         const auto& rect = option->rect;
-        const auto& palette = option->palette;
+        auto palette = option->palette;
+
+        if (_helper->isInToolsArea(widget)) {
+            palette.setColor(QPalette::ButtonText, _helper->titleBarTextColor(widget->isActiveWindow()));
+            palette.setColor(QPalette::WindowText, _helper->titleBarTextColor(widget->isActiveWindow()));
+        }
 
         // state
         const State& state( option->state );
@@ -4304,6 +4349,10 @@
         // make sure there is enough room for icon
         if( iconRect.isValid() ) iconRect = centerRect( iconRect, iconSize );
 
+        QPalette::ColorRole textRole( QPalette::ButtonText );
+        if( flat ) textRole = ( ((hasFocus&&sunken) || (state & State_Sunken))&&!mouseOver) ? QPalette::HighlightedText: QPalette::WindowText;
+        else if( hasFocus&&!mouseOver ) textRole = QPalette::HighlightedText;
+
         // render arrow or icon
         if( hasArrow && iconRect.isValid() )
         {
@@ -4329,19 +4378,20 @@
             else if( mouseOver && flat ) iconMode = QIcon::Active;
             else iconMode = QIcon::Normal;
 
-            const QPixmap pixmap = toolButtonOption->icon.pixmap( iconSize, iconMode, iconState );
+            QPixmap pixmap = toolButtonOption->icon.pixmap( iconSize, iconMode, iconState );
+            if (_helper->isInToolsArea(widget)) {
+                KIconLoader::global()->setCustomPalette(widget->palette());
+                pixmap = toolButtonOption->icon.pixmap( iconSize, iconMode, iconState );
+                KIconLoader::global()->resetPalette();
+            }
             drawItemPixmap( painter, iconRect, Qt::AlignCenter, pixmap );
 
         }
 
         // render text
         if( hasText && textRect.isValid() )
         {
 
-            QPalette::ColorRole textRole( QPalette::ButtonText );
-            if( flat ) textRole = ( ((hasFocus&&sunken) || (state & State_Sunken))&&!mouseOver) ? QPalette::HighlightedText: QPalette::WindowText;
-            else if( hasFocus&&!mouseOver ) textRole = QPalette::HighlightedText;
-
             painter->setFont(toolButtonOption->font);
             drawItemText( painter, textRect, textFlags, palette, enabled, toolButtonOption->text, textRole );
 
@@ -4509,15 +4559,28 @@
 
         // copy rect and palette
         const auto& rect( option->rect );
-        const auto& palette( option->palette );
+        auto palette( option->palette );
+
+        palette.setColor(QPalette::WindowText, _helper->titleBarTextColor(widget->isActiveWindow()));
 
         // store state
         const State& state( option->state );
         const bool enabled( state & State_Enabled );
         const bool selected( enabled && (state & State_Selected) );
         const bool sunken( enabled && (state & State_Sunken) );
         const bool useStrongFocus( StyleConfigData::menuItemDrawStrongFocus() );
 
+        painter->save();
+        painter->setRenderHints( QPainter::Antialiasing );
+
+        painter->setPen(_helper->titleBarColor(widget->isActiveWindow()));
+        painter->setBrush(_helper->titleBarColor(widget->isActiveWindow()));
+
+        QRectF copy(widget->geometry());
+        copy.setTop(widget->childrenRect().top());
+
+        painter->drawRect(copy);
+
         // render hover and focus
         if( useStrongFocus && ( selected || sunken ) )
         {
@@ -4596,8 +4659,13 @@
 
         }
 
-        return true;
+        if (!_helper->toolsAreaHasToolBar(widget)) {
+            _helper->renderToolsAreaBorder(painter, widget, true);
+        }
+
+        painter->restore();
 
+        return true;
     }
 
 
@@ -4817,6 +4885,64 @@
         return true;
     }
 
+    bool Style::drawToolBarControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const
+    {
+        auto toolbar = const_cast<QToolBar*>(qobject_cast<const QToolBar*>(widget));
+
+        if (!_helper->isInToolsArea(widget)) {
+            toolbar->setPalette(toolbar->parentWidget()->palette());
+            return true;
+        }
+
+
+        auto palette = toolbar->palette();
+        palette.setColor( QPalette::Window, _toolsAreaManager->background(widget) );
+        palette.setColor( QPalette::WindowText, _toolsAreaManager->foreground(widget) );
+
+        toolbar->setPalette(palette);
+
+        painter->save();
+        painter->setRenderHints( QPainter::Antialiasing );
+
+        painter->setBrush(palette.color(QPalette::Window));
+        painter->setPen(Qt::NoPen);
+
+        QRectF copy(widget->geometry());
+        copy.setTop(widget->childrenRect().top() - 10);
+
+        painter->drawRect(copy);
+
+        _helper->renderToolsAreaBorder(painter, widget);
+
+        painter->restore();
+        return true;
+    }
+
+    bool Style::drawMenuBarEmptyAreaControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const
+    {
+        if (!_helper->isInToolsArea(widget)) {
+            return true;
+        }
+
+        painter->save();
+        painter->setRenderHints( QPainter::Antialiasing );
+
+        painter->setPen(_helper->titleBarColor(widget->isActiveWindow()));
+        painter->setBrush(_helper->titleBarColor(widget->isActiveWindow()));
+
+        QRectF copy(widget->geometry());
+        copy.setTop(widget->childrenRect().top());
+
+        painter->drawRect(copy);
+
+        if (!_helper->toolsAreaHasToolBar(widget)) {
+            _helper->renderToolsAreaBorder(painter, widget, true);
+        }
+
+        painter->restore();
+        return true;
+    }
+
     //___________________________________________________________________________________
     bool Style::drawProgressBarControl( const QStyleOption* option, QPainter* painter, const QWidget* widget ) const
     {
diff --git a/kstyle/breezetoolsareamanager.h b/kstyle/breezetoolsareamanager.h
new file mode 100644
--- /dev/null
+++ b/kstyle/breezetoolsareamanager.h
@@ -0,0 +1,40 @@
+#ifndef breezetoolsareamanager_h
+#define breezetoolsareamanager_h
+
+#include <QObject>
+#include <QVariantAnimation>
+#include "breezehelper.h"
+
+namespace Breeze {
+    struct ToolsAreaAnimation {
+        QPointer<QVariantAnimation> foregroundColorAnimation;
+        QPointer<QVariantAnimation> backgroundColorAnimation;
+        bool prevActive;
+    };
+    class ToolsAreaManager: public QObject
+    {
+        Q_OBJECT
+    
+    public:
+        explicit ToolsAreaManager(QObject *parent = nullptr, Helper* helper = nullptr);
+        ~ToolsAreaManager();
+        void registerWidget(QWidget *widget);
+        void unregisterWidget(QWidget *widget);
+        void updateAnimations();
+
+        QColor foreground(const QWidget *widget);
+        QColor background(const QWidget *widget);
+        
+        QMap<QWindow*,ToolsAreaAnimation> animationMap;
+
+    Q_SIGNALS:
+        void toolbarUpdated();
+
+    private:
+        void registerAnimation( QWidget *widget );
+        QList<QWidget*> _registeredWidgets;
+        Helper* _helper;
+    };
+}
+
+#endif
\ No newline at end of file
diff --git a/kstyle/breezetoolsareamanager.cpp b/kstyle/breezetoolsareamanager.cpp
new file mode 100644
--- /dev/null
+++ b/kstyle/breezetoolsareamanager.cpp
@@ -0,0 +1,177 @@
+#include "breezetoolsareamanager.h"
+#include <QObject>
+#include <QWidget>
+#include <QToolBar>
+#include <QWindow>
+#include <QMainWindow>
+#include <QDebug>
+
+namespace Breeze {
+    ToolsAreaManager::ToolsAreaManager(QObject *parent, Helper *helper) : QObject(parent), _helper(helper) {
+
+    }
+
+    ToolsAreaManager::~ToolsAreaManager() {
+        for (auto entry : animationMap) {
+            delete entry.foregroundColorAnimation;
+            delete entry.backgroundColorAnimation;
+        }
+    }
+
+    void ToolsAreaManager::updateAnimations() {
+        for (auto entry : animationMap) {
+            entry.foregroundColorAnimation->setStartValue(_helper->titleBarTextColor(false));
+            entry.foregroundColorAnimation->setEndValue(_helper->titleBarTextColor(true));
+
+            entry.backgroundColorAnimation->setStartValue(_helper->titleBarColor(false));
+            entry.backgroundColorAnimation->setEndValue(_helper->titleBarColor(true));
+
+            entry.foregroundColorAnimation->setDuration(
+                _helper->decorationConfig()->animationsEnabled() ?
+                _helper->decorationConfig()->animationsDuration() :
+                0
+            );
+            entry.backgroundColorAnimation->setDuration(
+                _helper->decorationConfig()->animationsEnabled() ?
+                _helper->decorationConfig()->animationsDuration() :
+                0
+            );
+        }
+    }
+
+    void ToolsAreaManager::registerAnimation(QWidget *widget) {
+        auto window = widget->window()->windowHandle();
+        if (window && !animationMap.contains(window)) {
+
+            auto foregroundColorAnimation = new QVariantAnimation(this);
+            connect(foregroundColorAnimation, &QVariantAnimation::valueChanged,
+                    this, &ToolsAreaManager::toolbarUpdated);
+
+            auto backgroundColorAnimation = new QVariantAnimation(this);
+            connect(backgroundColorAnimation, &QVariantAnimation::valueChanged,
+                    this, &ToolsAreaManager::toolbarUpdated);
+
+            foregroundColorAnimation->setStartValue(_helper->titleBarTextColor(false));
+            foregroundColorAnimation->setEndValue(_helper->titleBarTextColor(true));
+
+            backgroundColorAnimation->setStartValue(_helper->titleBarColor(false));
+            backgroundColorAnimation->setEndValue(_helper->titleBarColor(true));
+
+            foregroundColorAnimation->setDuration(
+                _helper->decorationConfig()->animationsEnabled() ?
+                _helper->decorationConfig()->animationsDuration() :
+                0
+            );
+            backgroundColorAnimation->setDuration(
+                _helper->decorationConfig()->animationsEnabled() ?
+                _helper->decorationConfig()->animationsDuration() :
+                0
+            );
+
+            animationMap[window] = ToolsAreaAnimation{
+                foregroundColorAnimation,
+                backgroundColorAnimation,
+                window->isActive(),
+            };
+
+            connect(window, &QWindow::activeChanged,
+                    this, [=]() {
+                        if (animationMap[window].foregroundColorAnimation.isNull() || animationMap[window].backgroundColorAnimation.isNull()) return;
+
+                        auto prevActive = animationMap[window].prevActive;
+                        if (prevActive && !window->isActive()) {
+                            animationMap[window].foregroundColorAnimation->setDirection(QAbstractAnimation::Backward);
+                            animationMap[window].backgroundColorAnimation->setDirection(QAbstractAnimation::Backward);
+
+                            animationMap[window].foregroundColorAnimation->start();
+                            animationMap[window].backgroundColorAnimation->start();
+                        } else if (!prevActive && window->isActive()) {
+                            animationMap[window].foregroundColorAnimation->setDirection(QAbstractAnimation::Forward);
+                            animationMap[window].backgroundColorAnimation->setDirection(QAbstractAnimation::Forward);
+
+                            animationMap[window].foregroundColorAnimation->start();
+                            animationMap[window].backgroundColorAnimation->start();
+                        }
+                        animationMap[window].prevActive = window->isActive();
+                    });
+
+        }
+    }
+
+    QColor ToolsAreaManager::foreground(const QWidget *widget) {
+        auto window = widget->window()->windowHandle();
+        if (window && animationMap.contains(window) && animationMap[window].foregroundColorAnimation) {
+            return animationMap[window].foregroundColorAnimation->currentValue().value<QColor>();
+        }
+        return QColor();
+    }
+
+    QColor ToolsAreaManager::background(const QWidget *widget) {
+        auto window = widget->window()->windowHandle();
+        if (window && animationMap.contains(window) && animationMap[window].backgroundColorAnimation) {
+            return animationMap[window].backgroundColorAnimation->currentValue().value<QColor>();
+        }
+        return QColor();
+    }
+
+
+    void ToolsAreaManager::registerWidget(QWidget *widget)
+    {
+        auto window = qobject_cast<QMainWindow*> (widget);
+        if (window) {
+            connect(this, &ToolsAreaManager::toolbarUpdated,
+                    window, [this, window]() {
+                        if (_helper->toolsAreaHasContents(window)) {
+                            window->setContentsMargins(0,0,0,0);
+                        } else {
+                            window->setContentsMargins(0,1,0,0);
+                        }
+                    });
+        }
+        connect(this, &ToolsAreaManager::toolbarUpdated,
+                widget, [widget]() {
+                    widget->update();
+                });
+        auto toolbar = qobject_cast<QToolBar*>(widget);
+        if (toolbar) {
+            connect(toolbar, &QToolBar::visibilityChanged,
+                    this, [this]() {
+                        emit this->toolbarUpdated();
+                    });
+            connect(toolbar, &QToolBar::orientationChanged,
+                    this, [this]() {
+                        emit this->toolbarUpdated();
+                    });
+            connect(toolbar, &QToolBar::topLevelChanged,
+                    this, [this]() {
+                        emit this->toolbarUpdated();
+                    });
+        }
+        connect(widget, &QObject::destroyed,
+                this, [this, widget]() {
+                    this->unregisterWidget(widget);
+                });
+        registerAnimation(widget);
+        _registeredWidgets << widget;
+        emit this->toolbarUpdated();
+    }
+
+    void ToolsAreaManager::unregisterWidget(QWidget *widget)
+    {
+        _registeredWidgets.removeAll(widget);
+        QList<QWindow*> toRemove;
+        for (auto window : animationMap.keys()) {
+            bool hasWidget = false;
+            if (std::none_of(_registeredWidgets.begin(), _registeredWidgets.end(), [window](QWidget *widget) {
+                return window == widget->window()->windowHandle();
+            })) {
+                delete animationMap[window].foregroundColorAnimation;
+                delete animationMap[window].backgroundColorAnimation;
+                toRemove << window;
+            }
+        }
+        for (auto entry : toRemove) {
+            animationMap.remove(entry);
+        }
+    }
+}
\ No newline at end of file