Ref T30, font settings component and same as dialog

src/blackgui/components/settingsfontcomponent.h

@@ -0,0 +1,75 @@
+/* Copyright (C) 2017
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKGUI_COMPONENTS_SETTINGSFONTCOMPONENT_H
+#define BLACKGUI_COMPONENTS_SETTINGSFONTCOMPONENT_H
+
+#include <QFrame>
+
+namespace Ui { class CSettingsFontComponent; }
+namespace BlackGui
+{
+    namespace Components
+    {
+        /*!
+         * Font settings
+         */
+        class CSettingsFontComponent : public QFrame
+        {
+            Q_OBJECT
+
+        public:
+            //! How to update
+            enum Mode
+            {
+                DirectUpdate,
+                GenerateQssOnly
+            };
+
+            //! Constructor
+            explicit CSettingsFontComponent(QWidget *parent = nullptr);
+
+            //! Destructor
+            virtual ~CSettingsFontComponent();
+
+            //! Set mode
+            void setMode(Mode m);
+
+            //! Get the stylesheet
+            const QString &getQss() const { return m_qss; }
+
+            //! Set the current font
+            void setCurrentFont(const QFont &font);
+
+        signals:
+            //! To be used with dialogs
+            void accept();
+
+            //! To be used with dialogs
+            void reject();
+
+        private:
+            QScopedPointer<Ui::CSettingsFontComponent> ui;
+            QColor  m_selectedColor;
+            QColor  m_cancelColor;
+            QFont   m_cancelFont;
+            QString m_qss;
+            Mode    m_mode = DirectUpdate;
+
+            void changeFont();
+            void resetFont();
+            void fontColorDialog();
+            void initUiValues();
+        };
+    } // ns
+} // ns
+
+#endif // guard