Add widget to edit terminal strip item layout

The widget is available in the project properties editor.
WIP

sources/TerminalStrip/ui/terminalstriplayouteditor.h

@@ -0,0 +1,54 @@
+/*
+        Copyright 2006-2023 The QElectroTech Team
+        This file is part of QElectroTech.
+
+        QElectroTech is free software: you can redistribute it and/or modify
+        it under the terms of the GNU General Public License as published by
+        the Free Software Foundation, either version 2 of the License, or
+        (at your option) any later version.
+
+        QElectroTech is distributed in the hope that it will be useful,
+        but WITHOUT ANY WARRANTY; without even the implied warranty of
+        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+        GNU General Public License for more details.
+
+        You should have received a copy of the GNU General Public License
+        along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef TERMINALSTRIPLAYOUTEDITOR_H
+#define TERMINALSTRIPLAYOUTEDITOR_H
+
+#include <QWidget>
+
+class TerminalStripLayoutPattern;
+
+namespace Ui {
+    class TerminalStripLayoutEditor;
+}
+
+/**
+ * @brief The TerminalStripLayoutEditor class
+ * Widget used to edit the layout of a terminal strip item
+ */
+class TerminalStripLayoutEditor : public QWidget
+{
+        Q_OBJECT
+
+    public:
+        explicit TerminalStripLayoutEditor(QSharedPointer<TerminalStripLayoutPattern> layout,
+                                           QWidget *parent = nullptr);
+        ~TerminalStripLayoutEditor();
+
+    private slots:
+        void valueEdited();
+
+    private:
+        void updateUi();
+
+    private:
+        Ui::TerminalStripLayoutEditor *ui;
+        QSharedPointer<TerminalStripLayoutPattern> m_layout;
+        bool m_ui_updating { false } ;
+};
+
+#endif // TERMINALSTRIPLAYOUTEDITOR_H