Terminal strip item can be added to diagram

Initial commit about graphics item of a terminal strip, Work in
progress.

sources/TerminalStrip/ui/addterminalstripitemdialog.cpp

@@ -0,0 +1,85 @@
+/*
+	Copyright 2006-2022 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/>.
+*/
+#include "addterminalstripitemdialog.h"
+#include "ui_addterminalstripitemdialog.h"
+
+#include "../terminalstrip.h"
+#include "../GraphicsItem/terminalstripitem.h"
+#include "../../diagram.h"
+
+void AddTerminalStripItemDialog::openDialog(Diagram *diagram, QWidget *parent)
+{
+	AddTerminalStripItemDialog d(diagram->project(), parent);
+	if (d.exec())
+	{
+		const auto strip_{d.selectedTerminalStrip()};
+		if (strip_)
+		{
+			auto item_ = new TerminalStripItem(strip_);
+			diagram->addItem(item_);
+			item_->setPos(20, 20);
+		}
+	}
+}
+
+AddTerminalStripItemDialog::AddTerminalStripItemDialog(QETProject *project, QWidget *parent) :
+	QDialog{parent},
+	m_project{project},
+	ui{new Ui::AddTerminalStripItemDialog}
+{
+	ui->setupUi(this);
+	fillComboBox();
+}
+
+AddTerminalStripItemDialog::~AddTerminalStripItemDialog()
+{
+	delete ui;
+}
+
+/**
+ * @brief AddTerminalStripItemDialog::selectedTerminalStrip
+ * @return The selected terminal strip or nullptr if no one is selected
+ * or error encounted.
+ */
+TerminalStrip *AddTerminalStripItemDialog::selectedTerminalStrip() const
+{
+	if (m_project)
+	{
+		QUuid uuid_{ui->m_terminal_strip_cb->currentData().toUuid()};
+		for (const auto &strip_ : m_project->terminalStrip())
+		{
+			if (strip_->uuid() == uuid_) {
+				return strip_;
+			}
+		}
+	}
+
+	return nullptr;
+}
+
+void AddTerminalStripItemDialog::fillComboBox()
+{
+	if (m_project)
+	{
+		for (const auto strip_ : m_project->terminalStrip())
+		{
+			const auto text{strip_->installation() + " " + strip_->location() + " " + strip_->name()};
+			ui->m_terminal_strip_cb->addItem(text, strip_->uuid());
+		}
+	}
+}