Multi-level terminal can be created.

sources/TerminalStrip/ui/terminalstripeditor.cpp

@@ -45,8 +45,10 @@ TerminalStripEditor::TerminalStripEditor(QETProject *project, QWidget *parent) :
 	m_project(project)
 {
 	ui->setupUi(this);
+
 	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);
 	buildTree();
 	ui->m_terminal_strip_tw->expandRecursively(ui->m_terminal_strip_tw->rootIndex());
 	setUpUndoConnections();
@@ -307,11 +309,51 @@ void TerminalStripEditor::setCurrentStrip(TerminalStrip *strip_)
 
 		m_model = new TerminalStripModel(strip_, this);
 		ui->m_table_widget->setModel(m_model);
+		spanMultiLevelTerminals();
 
 		connect(m_current_strip, &TerminalStrip::orderChanged, this, &TerminalStripEditor::on_m_reload_pb_clicked);
+		connect(ui->m_table_widget->selectionModel(), &QItemSelectionModel::selectionChanged, this, &TerminalStripEditor::selectionChanged);
 	}
 }
 
+/**
+ * @brief TerminalStripEditor::spanMultiLevelTerminals
+ * Span row of m_table_widget for multi-level terminal
+ */
+void TerminalStripEditor::spanMultiLevelTerminals()
+{
+	if (!m_current_strip) {
+		return;
+	}
+
+	ui->m_table_widget->clearSpans();
+	auto current_row = 0;
+	for (auto i = 0 ; i < m_current_strip->physicalTerminalCount() ; ++i)
+	{
+		const auto level_count = m_current_strip->physicalTerminalData(i).real_terminals_vector.size();
+		if (level_count > 1) {
+			ui->m_table_widget->setSpan(current_row, 0, level_count, 1);
+		}
+		current_row += level_count;
+	}
+}
+
+/**
+ * @brief TerminalStripEditor::selectionChanged
+ * Update the editor according to the current selection
+ */
+void TerminalStripEditor::selectionChanged()
+{
+	if (!m_model) {
+		return;
+	}
+
+	auto index_list = ui->m_table_widget->selectionModel()->selectedIndexes();
+	auto terminal_vector = m_model->terminalsForIndex(index_list);
+
+	ui->m_group_terminals_pb->setEnabled(terminal_vector.size() > 1 ? true : false);
+}
+
 /**
  * @brief TerminalStripEditor::on_m_add_terminal_strip_pb_clicked
  * Action when user click on add terminal strip button
@@ -474,3 +516,19 @@ void TerminalStripEditor::on_m_auto_ordering_pb_clicked()
 	}
 }
 
+/**
+ * @brief TerminalStripEditor::on_m_group_terminals_pb_clicked
+ */
+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());
+		if (ptd_vector.size() >= 2)
+		{
+			auto receiver_ = ptd_vector.takeFirst();
+			m_current_strip->groupTerminal(receiver_, ptd_vector);
+		}
+	}
+}
+

sources/TerminalStrip/ui/terminalstripeditor.h

@@ -50,6 +50,8 @@ class TerminalStripEditor : public QDialog
 		QTreeWidgetItem* addTerminalStrip(TerminalStrip *terminal_strip);
 		void addFreeTerminal();
 		void setCurrentStrip(TerminalStrip *strip_);
+		void spanMultiLevelTerminals();
+		void selectionChanged();
 
 	private slots:
 		void on_m_add_terminal_strip_pb_clicked();
@@ -58,6 +60,7 @@ class TerminalStripEditor : public QDialog
 		void on_m_terminal_strip_tw_currentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous);
 		void on_m_dialog_button_box_clicked(QAbstractButton *button);
 		void on_m_auto_ordering_pb_clicked();
+		void on_m_group_terminals_pb_clicked();
 
 	private:
 		Ui::TerminalStripEditor *ui;

sources/TerminalStrip/ui/terminalstripeditor.ui

@@ -178,14 +178,7 @@
    <item row="1" column="1">
     <widget class="QWidget" name="widget" native="true">
      <layout class="QGridLayout" name="gridLayout_3">
-      <item row="0" column="0">
-       <widget class="QPushButton" name="m_auto_ordering_pb">
-        <property name="text">
-         <string>Position automatique</string>
-        </property>
-       </widget>
-      </item>
-      <item row="1" column="0">
+      <item row="2" column="0">
        <spacer name="verticalSpacer">
         <property name="orientation">
          <enum>Qt::Vertical</enum>
@@ -198,6 +191,20 @@
         </property>
        </spacer>
       </item>
+      <item row="0" column="0">
+       <widget class="QPushButton" name="m_auto_ordering_pb">
+        <property name="text">
+         <string>Position automatique</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QPushButton" name="m_group_terminals_pb">
+        <property name="text">
+         <string>Grouper les bornes</string>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>

sources/TerminalStrip/ui/terminalstripmodel.cpp

@@ -89,7 +89,7 @@ QVariant TerminalStripModel::data(const QModelIndex &index, int role) const
 	if (role == Qt::DisplayRole)
 	{
 		switch (index.column()) {
-			case POS_CELL :        return index.row();
+			case POS_CELL :        return physicalDataAtIndex(index.row()).pos_;
 			case LEVEL_CELL :      return rtd.level_;
 			case LABEL_CELL :      return rtd.label_;
 			case XREF_CELL :       return rtd.Xref_;
@@ -270,6 +270,35 @@ bool TerminalStripModel::isXrefCell(const QModelIndex &index, Element **element)
 	return false;
 }
 
+/**
+ * @brief TerminalStripModel::terminalsForIndex
+ * @param index_list
+ * @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> 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_) {
+		vector_.append(physicalDataAtIndex(i));
+	}
+
+	return vector_;
+}
+
 void TerminalStripModel::fillRealTerminalData()
 {
 		//Get all physical terminal
@@ -340,6 +369,43 @@ void TerminalStripModel::replaceDataAtRow(RealTerminalData data, int row)
 	}
 }
 
+/**
+ * @brief TerminalStripModel::physicalDataAtIndex
+ * @param index
+ * @return the physical terminal data at \p index.
+ * We need to use this method because the model can have more index than physical
+ * terminal, because physical terminal can be multi-level and each level
+ * have is own row.
+ * If \p index is out of range, return a default PhysicalTerminalData (pos_ is set to -1 by default)
+ */
+PhysicalTerminalData TerminalStripModel::physicalDataAtIndex(int index) const
+{
+	if (m_physical_terminal_data.isEmpty()) {
+		return PhysicalTerminalData();
+	}
+
+	int current_checked_index = -1;
+	int current_phy = -1;
+	bool match_ = false;
+
+	for (const auto &ptd_ : qAsConst(m_physical_terminal_data))
+	{
+		current_checked_index += ptd_.real_terminals_vector.size();
+		++current_phy;
+
+		if (current_checked_index >= index) {
+			match_ = true;
+			break;
+		}
+	}
+
+	if (match_) {
+		return  m_physical_terminal_data.at(current_phy);
+	} else {
+		return PhysicalTerminalData();
+	}
+}
+
 /***********************************************************
  * Alittle delegate for add a combobox to edit type
  * and a spinbox to edit the level of a terminal

sources/TerminalStrip/ui/terminalstripmodel.h

@@ -43,11 +43,13 @@ class TerminalStripModel : public QAbstractTableModel
 		QVector<RealTerminalData> modifiedRealTerminalData() const;
 
 		bool isXrefCell(const QModelIndex &index, Element **element = nullptr);
+		QVector<PhysicalTerminalData> terminalsForIndex(QModelIndexList index_list) const;
 
 	private:
 		void fillRealTerminalData();
 		RealTerminalData dataAtRow(int row) const;
 		void replaceDataAtRow(RealTerminalData data, int row);
+		PhysicalTerminalData physicalDataAtIndex(int index) const;
 
     private:
         QPointer<TerminalStrip> m_terminal_strip;