Level terminals can be disassembled

sources/TerminalStrip/terminalstrip.cpp

@@ -1,4 +1,4 @@
-/*
+/*
 	Copyright 2006-2021 The QElectroTech Team
 	This file is part of QElectroTech.
 
@@ -261,6 +261,16 @@ class PhysicalTerminal
 			m_real_terminal.append(terminal);
 		}
 
+		/**
+		 * @brief removeTerminal
+		 * Remove \p terminal from the list of real terminal
+		 * @param terminal
+		 * @return true if sucessfully removed
+		 */
+		bool removeTerminal(shared_real_terminal terminal) {
+			return m_real_terminal.removeOne(terminal);
+		}
+
 		/**
 		 * @brief levelCount
 		 * @return the number of level of this terminal
@@ -561,7 +571,7 @@ bool TerminalStrip::setOrderTo(QVector<PhysicalTerminalData> sorted_vector)
  * @param receiver_terminal
  * @return true if success
  */
-bool TerminalStrip::groupTerminal(const PhysicalTerminalData &receiver_terminal, const QVector<PhysicalTerminalData> &added_terminals)
+bool TerminalStrip::groupTerminals(const PhysicalTerminalData &receiver_terminal, const QVector<PhysicalTerminalData> &added_terminals)
 {
 	if (!m_physical_terminals.contains(receiver_terminal.physical_terminal)) {
 		qDebug() << "TerminalStrip::groupTerminal : Arguments terminals don't belong to this strip. Operation aborted.";
@@ -592,6 +602,39 @@ bool TerminalStrip::groupTerminal(const PhysicalTerminalData &receiver_terminal,
 	return true;
 }
 
+/**
+ * @brief TerminalStrip::unGroupTerminals
+ * Ungroup all real terminals of \p terminals_to_ungroup
+ * from this terminal strip
+ * @param terminals_to_ungroup
+ */
+void TerminalStrip::unGroupTerminals(const QVector<RealTerminalData> &terminals_to_ungroup)
+{
+	bool ungrouped = false;
+	for (const auto &rtd_ : terminals_to_ungroup)
+	{
+		if (auto real_terminal = realTerminal(rtd_.element_)) //Get the shared real terminal
+		{
+			if (auto physical_terminal = physicalTerminal(real_terminal)) //Get the physical terminal
+			{
+				if (physical_terminal->terminals().size() > 1) //Check if physical have more than one real terminal
+				{
+					physical_terminal->removeTerminal(real_terminal);
+					shared_physical_terminal new_physical_terminal (
+								new PhysicalTerminal(this, QVector<shared_real_terminal>{real_terminal}));
+
+					m_physical_terminals.append(new_physical_terminal);
+					ungrouped = true;
+				}
+			}
+		}
+	}
+
+	if (ungrouped) {
+		emit orderChanged();
+	}
+}
+
 /**
  * @brief TerminalStrip::terminalElement
  * @return A vector of all terminal element owned by this strip

sources/TerminalStrip/terminalstrip.h

@@ -34,7 +34,7 @@ class TerminalElement;
 
 struct RealTerminalData
 {
-	int level_ = 0;
+	int level_ = -1;
 
 	QString label_,
 			Xref_,
@@ -107,7 +107,8 @@ class TerminalStrip : public QObject
 		PhysicalTerminalData physicalTerminalData(int index) const;
 		QVector<PhysicalTerminalData> physicalTerminalData() const;
 		bool setOrderTo(QVector<PhysicalTerminalData> sorted_vector);
-		bool groupTerminal(const PhysicalTerminalData &receiver_terminal, const QVector<PhysicalTerminalData> &added_terminals);
+		bool groupTerminals(const PhysicalTerminalData &receiver_terminal, const QVector<PhysicalTerminalData> &added_terminals);
+		void unGroupTerminals(const QVector<RealTerminalData> &terminals_to_ungroup);
 
 		QVector<QPointer<Element>> terminalElement() const;
 

sources/TerminalStrip/ui/terminalstripeditor.cpp

@@ -49,6 +49,7 @@ TerminalStripEditor::TerminalStripEditor(QETProject *project, QWidget *parent) :
 	ui->m_table_widget->setItemDelegate(new TerminalStripModelDelegate(ui->m_terminal_strip_tw));
 	ui->m_remove_terminal_strip_pb->setDisabled(true);
 	ui->m_group_terminals_pb->setDisabled(true);
+	ui->m_ungroup_pb->setDisabled(true);
 	buildTree();
 	ui->m_terminal_strip_tw->expandRecursively(ui->m_terminal_strip_tw->rootIndex());
 	setUpUndoConnections();
@@ -348,10 +349,24 @@ void TerminalStripEditor::selectionChanged()
 		return;
 	}
 
-	auto index_list = ui->m_table_widget->selectionModel()->selectedIndexes();
-	auto terminal_vector = m_model->terminalsForIndex(index_list);
+	const auto index_list = ui->m_table_widget->selectionModel()->selectedIndexes();
+	const auto terminal_vector = m_model->physicalTerminalDataForIndex(index_list);
 
 	ui->m_group_terminals_pb->setEnabled(terminal_vector.size() > 1 ? true : false);
+
+
+	auto it_= std::find_if(terminal_vector.constBegin(), terminal_vector.constEnd(), [](auto &data)
+	{
+		if (data.real_terminals_vector.size() >= 2) {
+			return true;
+		} else {
+			return false;
+		}
+	});
+
+	ui->m_ungroup_pb->setDisabled(it_ == terminal_vector.constEnd());
+
+
 }
 
 /**
@@ -523,12 +538,24 @@ void TerminalStripEditor::on_m_group_terminals_pb_clicked()
 {
 	if (m_model && m_current_strip)
 	{
-		auto ptd_vector = m_model->terminalsForIndex(ui->m_table_widget->selectionModel()->selectedIndexes());
+		auto ptd_vector = m_model->physicalTerminalDataForIndex(ui->m_table_widget->selectionModel()->selectedIndexes());
 		if (ptd_vector.size() >= 2)
 		{
 			auto receiver_ = ptd_vector.takeFirst();
-			m_current_strip->groupTerminal(receiver_, ptd_vector);
+			m_current_strip->groupTerminals(receiver_, ptd_vector);
 		}
 	}
 }
 
+/**
+ * @brief TerminalStripEditor::on_m_ungroup_pb_clicked
+ */
+void TerminalStripEditor::on_m_ungroup_pb_clicked()
+{
+	if (m_model && m_current_strip)
+	{
+		const auto rtd_vector = m_model->realTerminalDataForIndex(ui->m_table_widget->selectionModel()->selectedIndexes());
+		m_current_strip->unGroupTerminals(rtd_vector);
+	}
+}
+

sources/TerminalStrip/ui/terminalstripeditor.h

@@ -62,6 +62,8 @@ class TerminalStripEditor : public QDialog
 		void on_m_auto_ordering_pb_clicked();
 		void on_m_group_terminals_pb_clicked();
 
+		void on_m_ungroup_pb_clicked();
+
 	private:
 		Ui::TerminalStripEditor *ui;
 		QETProject *m_project = nullptr;

sources/TerminalStrip/ui/terminalstripeditor.ui

@@ -178,7 +178,7 @@
    <item row="1" column="1">
     <widget class="QWidget" name="widget" native="true">
      <layout class="QGridLayout" name="gridLayout_3">
-      <item row="2" column="0">
+      <item row="3" column="0">
        <spacer name="verticalSpacer">
         <property name="orientation">
          <enum>Qt::Vertical</enum>
@@ -205,6 +205,13 @@
         </property>
        </widget>
       </item>
+      <item row="2" column="0">
+       <widget class="QPushButton" name="m_ungroup_pb">
+        <property name="text">
+         <string>Degrouper les bornes</string>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>

sources/TerminalStrip/ui/terminalstripmodel.cpp

@@ -276,7 +276,7 @@ bool TerminalStripModel::isXrefCell(const QModelIndex &index, Element **element)
  * @return A vector of PhysicalTerminalData represented by index_list.
  * If sereval index point to the same terminal the vector have only one PhysicalTerminalData
  */
-QVector<PhysicalTerminalData> TerminalStripModel::terminalsForIndex(QModelIndexList index_list) const
+QVector<PhysicalTerminalData> TerminalStripModel::physicalTerminalDataForIndex(QModelIndexList index_list) const
 {
 	QVector<PhysicalTerminalData> vector_;
 	if (index_list.isEmpty()) {
@@ -299,6 +299,36 @@ QVector<PhysicalTerminalData> TerminalStripModel::terminalsForIndex(QModelIndexL
 	return vector_;
 }
 
+/**
+ * @brief TerminalStripModel::realTerminalDataForIndex
+ * @param index_list
+ * @return
+ */
+QVector<RealTerminalData> TerminalStripModel::realTerminalDataForIndex(QModelIndexList index_list) const
+{
+	QVector<RealTerminalData> vector_;
+	if (index_list.isEmpty()) {
+		return vector_;
+	}
+
+	QSet<int> set_;
+		//We use a QSet to avoid insert several time the same terminal.
+	for (auto index : index_list) {
+		if (index.isValid()) {
+			set_.insert(index.row());
+		}
+	}
+
+	for (auto i : set_) {
+		const auto rtd_ = realDataAtIndex(i);
+		if (rtd_.level_ > -1) {
+			vector_.append(realDataAtIndex(i));
+		}
+	}
+
+	return vector_;
+}
+
 void TerminalStripModel::fillRealTerminalData()
 {
 		//Get all physical terminal
@@ -406,6 +436,32 @@ PhysicalTerminalData TerminalStripModel::physicalDataAtIndex(int index) const
 	}
 }
 
+/**
+ * @brief TerminalStripModel::realDataAtIndex
+ * @param index
+ * @return the realTerminalData at index \p index.
+ */
+RealTerminalData TerminalStripModel::realDataAtIndex(int index) const
+{
+	if (m_physical_terminal_data.isEmpty()) {
+		return RealTerminalData();
+	}
+
+	int current_checked_index = -1;
+
+	for (const auto & ptd_ : qAsConst(m_physical_terminal_data))
+	{
+		for (const auto & rtd_ : qAsConst(ptd_.real_terminals_vector)) {
+			++current_checked_index;
+			if (current_checked_index == index) {
+				return rtd_;
+			}
+		}
+	}
+
+	return RealTerminalData();
+}
+
 /***********************************************************
  * Alittle delegate for add a combobox to edit type
  * and a spinbox to edit the level of a terminal

sources/TerminalStrip/ui/terminalstripmodel.h

@@ -43,13 +43,15 @@ class TerminalStripModel : public QAbstractTableModel
 		QVector<RealTerminalData> modifiedRealTerminalData() const;
 
 		bool isXrefCell(const QModelIndex &index, Element **element = nullptr);
-		QVector<PhysicalTerminalData> terminalsForIndex(QModelIndexList index_list) const;
+		QVector<PhysicalTerminalData> physicalTerminalDataForIndex(QModelIndexList index_list) const;
+		QVector<RealTerminalData> realTerminalDataForIndex(QModelIndexList index_list) const;
 
 	private:
 		void fillRealTerminalData();
 		RealTerminalData dataAtRow(int row) const;
 		void replaceDataAtRow(RealTerminalData data, int row);
 		PhysicalTerminalData physicalDataAtIndex(int index) const;
+		RealTerminalData realDataAtIndex(int index) const;
 
     private:
         QPointer<TerminalStrip> m_terminal_strip;