diff --git a/CMakeLists.txt b/CMakeLists.txt
index cf494edf8..f807a9c8d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -482,9 +482,6 @@ set(${PROJECT_NAME}_SOURCES
   src/widget/translator.h
   src/widget/widget.cpp
   src/widget/widget.h
-  src/widget/widgetstyle.h
-  src/widget/framestyle.h
-  src/widget/dialogstyle.h
 )
 
 if (${CMAKE_SYSTEM_NAME} MATCHES "Windows")
diff --git a/src/chatlog/content/filetransferwidget.cpp b/src/chatlog/content/filetransferwidget.cpp
index 436c74710..6e62d5a59 100644
--- a/src/chatlog/content/filetransferwidget.cpp
+++ b/src/chatlog/content/filetransferwidget.cpp
@@ -48,7 +48,7 @@
 // downloaded to.
 
 FileTransferWidget::FileTransferWidget(QWidget* parent, CoreFile& _coreFile, ToxFile file)
-    : WidgetStyle(parent)
+    : QWidget(parent)
     , coreFile{_coreFile}
     , ui(new Ui::FileTransferWidget)
     , fileInfo(file)
@@ -90,6 +90,8 @@ FileTransferWidget::FileTransferWidget(QWidget* parent, CoreFile& _coreFile, Tox
     connect(ui->previewButton, &QPushButton::clicked, this,
             &FileTransferWidget::onPreviewButtonClicked);
 
+    connect(&GUI::getInstance(), &GUI::themeReload, this, &FileTransferWidget::reloadTheme);
+
     // Set lastStatus to anything but the file's current value, this forces an update
     lastStatus = file.status == ToxFile::FINISHED ? ToxFile::INITIALIZING : ToxFile::FINISHED;
     updateWidget(file);
diff --git a/src/chatlog/content/filetransferwidget.h b/src/chatlog/content/filetransferwidget.h
index c41f13ff2..88face59d 100644
--- a/src/chatlog/content/filetransferwidget.h
+++ b/src/chatlog/content/filetransferwidget.h
@@ -20,11 +20,11 @@
 #pragma once
 
 #include <QTime>
+#include <QWidget>
 
 #include "src/chatlog/chatlinecontent.h"
 #include "src/chatlog/toxfileprogress.h"
 #include "src/core/toxfile.h"
-#include "src/widget/widgetstyle.h"
 
 class CoreFile;
 
@@ -35,7 +35,7 @@ class FileTransferWidget;
 class QVariantAnimation;
 class QPushButton;
 
-class FileTransferWidget : public WidgetStyle
+class FileTransferWidget : public QWidget
 {
     Q_OBJECT
 
@@ -65,7 +65,7 @@ protected:
     void paintEvent(QPaintEvent*) final;
 
 public slots:
-    void reloadTheme() override;
+    void reloadTheme();
 
 private slots:
     void onLeftButtonClicked();
diff --git a/src/widget/about/aboutfriendform.cpp b/src/widget/about/aboutfriendform.cpp
index a00543cdc..ea27f22a0 100644
--- a/src/widget/about/aboutfriendform.cpp
+++ b/src/widget/about/aboutfriendform.cpp
@@ -27,7 +27,7 @@
 #include <QMessageBox>
 
 AboutFriendForm::AboutFriendForm(std::unique_ptr<IAboutFriend> _about, QWidget* parent)
-    : DialogStyle(parent)
+    : QDialog(parent)
     , ui(new Ui::AboutFriendForm)
     , about{std::move(_about)}
 {
@@ -67,6 +67,8 @@ AboutFriendForm::AboutFriendForm(std::unique_ptr<IAboutFriend> _about, QWidget*
     ui->statusMessage->setText(about->getStatusMessage());
     ui->avatar->setPixmap(about->getAvatar());
 
+    connect(&GUI::getInstance(), &GUI::themeReload, this, &AboutFriendForm::reloadTheme);
+
     reloadTheme();
 }
 
diff --git a/src/widget/about/aboutfriendform.h b/src/widget/about/aboutfriendform.h
index 7148bdc76..c9088c3d0 100644
--- a/src/widget/about/aboutfriendform.h
+++ b/src/widget/about/aboutfriendform.h
@@ -20,8 +20,8 @@
 #pragma once
 
 #include "src/model/about/iaboutfriend.h"
-#include "src/widget/dialogstyle.h"
 
+#include <QDialog>
 #include <QPointer>
 
 #include <memory>
@@ -30,7 +30,7 @@ namespace Ui {
 class AboutFriendForm;
 }
 
-class AboutFriendForm : public DialogStyle
+class AboutFriendForm : public QDialog
 {
     Q_OBJECT
 
@@ -46,7 +46,7 @@ signals:
     void histroyRemoved();
 
 public slots:
-    void reloadTheme() override;
+    void reloadTheme();
 
 private slots:
     void onAutoAcceptDirChanged(const QString& path);
diff --git a/src/widget/chatformheader.cpp b/src/widget/chatformheader.cpp
index 4a108efa4..6cd708054 100644
--- a/src/widget/chatformheader.cpp
+++ b/src/widget/chatformheader.cpp
@@ -19,6 +19,7 @@
 
 #include "chatformheader.h"
 
+#include "src/widget/gui.h"
 #include "src/widget/maskablepixmapwidget.h"
 #include "src/widget/style.h"
 #include "src/widget/tool/callconfirmwidget.h"
@@ -105,7 +106,7 @@ void setStateName(QAbstractButton* btn, State state)
 }
 
 ChatFormHeader::ChatFormHeader(QWidget* parent)
-    : WidgetStyle(parent)
+    : QWidget(parent)
     , mode{Mode::AV}
     , callState{CallButtonState::Disabled}
     , videoState{CallButtonState::Disabled}
@@ -154,6 +155,8 @@ ChatFormHeader::ChatFormHeader(QWidget* parent)
 
     updateButtonsView();
     Translator::registerHandler(std::bind(&ChatFormHeader::retranslateUi, this), this);
+
+    connect(&GUI::getInstance(), &GUI::themeReload, this, &ChatFormHeader::reloadTheme);
 }
 
 ChatFormHeader::~ChatFormHeader() = default;
diff --git a/src/widget/chatformheader.h b/src/widget/chatformheader.h
index 31db65451..7e39a8f23 100644
--- a/src/widget/chatformheader.h
+++ b/src/widget/chatformheader.h
@@ -19,8 +19,9 @@
 
 #pragma once
 
+#include <QWidget>
+
 #include <memory>
-#include "src/widget/widgetstyle.h"
 
 class MaskablePixmapWidget;
 class QVBoxLayout;
@@ -29,7 +30,7 @@ class QPushButton;
 class QToolButton;
 class CallConfirmWidget;
 
-class ChatFormHeader : public WidgetStyle
+class ChatFormHeader : public QWidget
 {
     Q_OBJECT
 public:
@@ -76,7 +77,7 @@ public:
     void addStretch();
 
 public slots:
-    void reloadTheme() override;
+    void reloadTheme();
 
 signals:
     void callTriggered();
diff --git a/src/widget/dialogstyle.h b/src/widget/dialogstyle.h
deleted file mode 100644
index c737e33b4..000000000
--- a/src/widget/dialogstyle.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef DIALOGSTYLE_H
-#define DIALOGSTYLE_H
-
-#include <QDialog>
-#include "src/widget/gui.h"
-
-class DialogStyle : public QDialog {
-    Q_OBJECT
-
-public:
-    DialogStyle(QWidget* parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags()) : QDialog(parent, f)
-    {
-        connect(&GUI::getInstance(), &GUI::themeReload, this, &DialogStyle::reloadTheme);
-    }
-    virtual ~DialogStyle() {}
-
-public slots:
-    virtual void reloadTheme() {}
-};
-
-#endif //DIALOGSTYLE_H
diff --git a/src/widget/form/genericchatform.cpp b/src/widget/form/genericchatform.cpp
index 68ca69f6d..10d974c1d 100644
--- a/src/widget/form/genericchatform.cpp
+++ b/src/widget/form/genericchatform.cpp
@@ -36,6 +36,7 @@
 #include "src/widget/contentlayout.h"
 #include "src/widget/emoticonswidget.h"
 #include "src/widget/form/chatform.h"
+#include "src/widget/gui.h"
 #include "src/widget/maskablepixmapwidget.h"
 #include "src/widget/searchform.h"
 #include "src/widget/style.h"
@@ -210,7 +211,7 @@ ChatLogIdx firstItemAfterDate(QDate date, const IChatLog& chatLog)
 
 GenericChatForm::GenericChatForm(const Core& _core, const Contact* contact, IChatLog& chatLog,
                                  IMessageDispatcher& messageDispatcher, QWidget* parent)
-    : WidgetStyle(parent, Qt::Window)
+    : QWidget(parent, Qt::Window)
     , core{_core}
     , audioInputFlag(false)
     , audioOutputFlag(false)
@@ -335,6 +336,8 @@ GenericChatForm::GenericChatForm(const Core& _core, const Contact* contact, ICha
 
     connect(msgEdit, &ChatTextEdit::enterPressed, this, &GenericChatForm::onSendTriggered);
 
+    connect(&GUI::getInstance(), &GUI::themeReload, this, &GenericChatForm::reloadTheme);
+
     reloadTheme();
 
     fileFlyout->setFixedSize(FILE_FLYOUT_SIZE);
diff --git a/src/widget/form/genericchatform.h b/src/widget/form/genericchatform.h
index 4eb0160f9..01a2c1f8f 100644
--- a/src/widget/form/genericchatform.h
+++ b/src/widget/form/genericchatform.h
@@ -24,9 +24,9 @@
 #include "src/model/ichatlog.h"
 #include "src/widget/form/loadhistorydialog.h"
 #include "src/widget/searchtypes.h"
-#include "src/widget/widgetstyle.h"
 
 #include <QMenu>
+#include <QWidget>
 
 /**
  * Spacing in px inserted when the author of the last message changes
@@ -65,7 +65,7 @@ class SpellCheckDecorator;
 }
 #endif
 
-class GenericChatForm : public WidgetStyle
+class GenericChatForm : public QWidget
 {
     Q_OBJECT
 public:
@@ -90,7 +90,7 @@ public slots:
     void focusInput();
     void onChatMessageFontChanged(const QFont& font);
     void setColorizedNames(bool enable);
-    void reloadTheme() override;
+    virtual void reloadTheme();
 
 protected slots:
     void onChatContextMenuRequested(QPoint pos);
diff --git a/src/widget/form/settings/genericsettings.cpp b/src/widget/form/settings/genericsettings.cpp
index dcd372a9d..383059bae 100644
--- a/src/widget/form/settings/genericsettings.cpp
+++ b/src/widget/form/settings/genericsettings.cpp
@@ -18,6 +18,7 @@
 */
 
 #include "genericsettings.h"
+#include "src/widget/gui.h"
 
 #include <QCheckBox>
 #include <QComboBox>
@@ -34,6 +35,7 @@
 GenericForm::GenericForm(const QPixmap& icon)
     : formIcon(icon)
 {
+    connect(&GUI::getInstance(), &GUI::themeReload, this, &GenericForm::reloadTheme);
 }
 
 QPixmap GenericForm::getFormIcon()
diff --git a/src/widget/form/settings/genericsettings.h b/src/widget/form/settings/genericsettings.h
index ef1467290..eeee88d5a 100644
--- a/src/widget/form/settings/genericsettings.h
+++ b/src/widget/form/settings/genericsettings.h
@@ -19,9 +19,9 @@
 
 #pragma once
 
-#include "src/widget/widgetstyle.h"
+#include <QWidget>
 
-class GenericForm : public WidgetStyle
+class GenericForm : public QWidget
 {
     Q_OBJECT
 public:
@@ -33,6 +33,9 @@ public:
     virtual QString getFormName() = 0;
     QPixmap getFormIcon();
 
+public slots:
+    virtual void reloadTheme() {}
+
 protected:
     bool eventFilter(QObject* o, QEvent* e) final;
     void eventsInit();
diff --git a/src/widget/framestyle.h b/src/widget/framestyle.h
deleted file mode 100644
index 7261a4c9a..000000000
--- a/src/widget/framestyle.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef FRAMESTYLE_H
-#define FRAMESTYLE_H
-
-#include <QFrame>
-#include "src/widget/gui.h"
-
-class FrameStyle : public QFrame {
-    Q_OBJECT
-
-public:
-    FrameStyle(QWidget* parent = nullptr) : QFrame(parent)
-    {
-        connect(&GUI::getInstance(), &GUI::themeReload, this, &FrameStyle::reloadTheme);
-    }
-    virtual ~FrameStyle() {}
-
-public slots:
-    virtual void reloadTheme() {}
-};
-
-#endif //FRAMESTYLE_H
diff --git a/src/widget/genericchatitemwidget.cpp b/src/widget/genericchatitemwidget.cpp
index 8e6262437..93ce36084 100644
--- a/src/widget/genericchatitemwidget.cpp
+++ b/src/widget/genericchatitemwidget.cpp
@@ -20,10 +20,11 @@
 #include "genericchatitemwidget.h"
 #include "src/persistence/settings.h"
 #include "src/widget/tool/croppinglabel.h"
+#include "src/widget/gui.h"
 #include <QVariant>
 
 GenericChatItemWidget::GenericChatItemWidget(bool compact, QWidget* parent)
-    : FrameStyle(parent)
+    : QFrame(parent)
     , compact(false)
 {
     setProperty("compact", compact);
@@ -31,6 +32,8 @@ GenericChatItemWidget::GenericChatItemWidget(bool compact, QWidget* parent)
     nameLabel = new CroppingLabel(this);
     nameLabel->setObjectName("name");
     nameLabel->setTextFormat(Qt::PlainText);
+
+    connect(&GUI::getInstance(), &GUI::themeReload, this, &GenericChatItemWidget::reloadTheme);
 }
 
 bool GenericChatItemWidget::isCompact() const
diff --git a/src/widget/genericchatitemwidget.h b/src/widget/genericchatitemwidget.h
index 2adc2dbed..a1741eff7 100644
--- a/src/widget/genericchatitemwidget.h
+++ b/src/widget/genericchatitemwidget.h
@@ -20,11 +20,11 @@
 #pragma once
 
 #include <QLabel>
-#include "src/widget/framestyle.h"
+#include <QFrame>
 
 class CroppingLabel;
 
-class GenericChatItemWidget : public FrameStyle
+class GenericChatItemWidget : public QFrame
 {
     Q_OBJECT
 public:
@@ -46,6 +46,9 @@ public:
 
     Q_PROPERTY(bool compact READ isCompact WRITE setCompact)
 
+public slots:
+    virtual void reloadTheme() {}
+
 protected:
     CroppingLabel* nameLabel;
     QLabel statusPic;
diff --git a/src/widget/gui.cpp b/src/widget/gui.cpp
index 708cf5a1e..a3c5c6cc5 100644
--- a/src/widget/gui.cpp
+++ b/src/widget/gui.cpp
@@ -94,6 +94,9 @@ void GUI::setWindowTitle(const QString& title)
 
 /**
  * @brief Reloads the application theme and redraw the window.
+ *
+ * For reload theme need connect signal themeReload() to function for reload
+ * For example: connect(&GUI::getInstance(), &GUI::themeReload, this, &SomeClass::reloadTheme);
  */
 void GUI::reloadTheme()
 {
diff --git a/src/widget/searchform.cpp b/src/widget/searchform.cpp
index 5c91b6387..d9f29482d 100644
--- a/src/widget/searchform.cpp
+++ b/src/widget/searchform.cpp
@@ -19,6 +19,7 @@
 
 #include "searchform.h"
 #include "form/searchsettingsform.h"
+#include "src/widget/gui.h"
 #include "src/widget/style.h"
 
 #include <QVBoxLayout>
@@ -35,7 +36,7 @@ static std::array<QString, 3> STATE_NAME = {
     QStringLiteral("red"),
 };
 
-SearchForm::SearchForm(QWidget* parent) : WidgetStyle(parent)
+SearchForm::SearchForm(QWidget* parent) : QWidget(parent)
 {
     QVBoxLayout* layout = new QVBoxLayout();
     QHBoxLayout* layoutNavigation = new QHBoxLayout();
@@ -91,6 +92,8 @@ SearchForm::SearchForm(QWidget* parent) : WidgetStyle(parent)
     connect(settingsButton, &QPushButton::clicked, this, &SearchForm::clickedSearch);
 
     connect(settings, &SearchSettingsForm::updateSettings, this, &SearchForm::changedState);
+
+    connect(&GUI::getInstance(), &GUI::themeReload, this, &SearchForm::reloadTheme);
 }
 
 void SearchForm::removeSearchPhrase()
diff --git a/src/widget/searchform.h b/src/widget/searchform.h
index cf01de2dc..04d72dae2 100644
--- a/src/widget/searchform.h
+++ b/src/widget/searchform.h
@@ -19,8 +19,8 @@
 
 #pragma once
 
+#include <QWidget>
 #include <QLineEdit>
-#include "src/widget/widgetstyle.h"
 #include "searchtypes.h"
 
 class QPushButton;
@@ -28,7 +28,7 @@ class QLabel;
 class LineEdit;
 class SearchSettingsForm;
 
-class SearchForm final : public WidgetStyle
+class SearchForm final : public QWidget
 {
     Q_OBJECT
 public:
@@ -83,7 +83,7 @@ private slots:
 
 public slots:
     void showMessageNotFound(SearchDirection direction);
-    void reloadTheme() override;
+    void reloadTheme();
 
 signals:
     void searchInBegin(const QString& phrase, const ParameterSearch& parameter);
diff --git a/src/widget/tool/activatedialog.cpp b/src/widget/tool/activatedialog.cpp
index 5c347825a..2af70b086 100644
--- a/src/widget/tool/activatedialog.cpp
+++ b/src/widget/tool/activatedialog.cpp
@@ -19,11 +19,13 @@
 
 
 #include "activatedialog.h"
+#include "src/widget/gui.h"
 #include <QEvent>
 
 ActivateDialog::ActivateDialog(QWidget* parent, Qt::WindowFlags f)
-    : DialogStyle(parent, f)
+    : QDialog(parent, f)
 {
+    connect(&GUI::getInstance(), &GUI::themeReload, this, &ActivateDialog::reloadTheme);
 }
 
 bool ActivateDialog::event(QEvent* event)
diff --git a/src/widget/tool/activatedialog.h b/src/widget/tool/activatedialog.h
index 29e87b99e..52a43ebd8 100644
--- a/src/widget/tool/activatedialog.h
+++ b/src/widget/tool/activatedialog.h
@@ -19,9 +19,9 @@
 
 #pragma once
 
-#include "src/widget/dialogstyle.h"
+#include <QDialog>
 
-class ActivateDialog : public DialogStyle
+class ActivateDialog : public QDialog
 {
     Q_OBJECT
 public:
@@ -32,6 +32,9 @@ public:
 #endif
     bool event(QEvent* event) override;
 
+public slots:
+    virtual void reloadTheme() {}
+
 signals:
     void windowStateChanged(Qt::WindowStates state);
 };
diff --git a/src/widget/widgetstyle.h b/src/widget/widgetstyle.h
deleted file mode 100644
index ff468b163..000000000
--- a/src/widget/widgetstyle.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef WIDGETSTYLE_H
-#define WIDGETSTYLE_H
-
-#include <QWidget>
-#include "src/widget/gui.h"
-
-class WidgetStyle : public QWidget {
-    Q_OBJECT
-
-public:
-    WidgetStyle(QWidget* parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags()) : QWidget(parent, f)
-    {
-        connect(&GUI::getInstance(), &GUI::themeReload, this, &WidgetStyle::reloadTheme);
-    }
-    virtual ~WidgetStyle() {}
-
-public slots:
-    virtual void reloadTheme() {}
-};
-
-#endif //WIDGETSTYLE_H