Improve bridge edition

sources/TerminalStrip/UndoCommand/bridgeterminalscommand.cpp

@@ -49,32 +49,23 @@ UnBridgeTerminalsCommand::UnBridgeTerminalsCommand(TerminalStrip *strip,
 {
 	setText(QObject::tr("Supprimer des ponts de bornes"));
 
-	for (const auto &real_t : real_terminal)
+	if (strip->canUnBridge(real_terminal))
 	{
-		auto bridge_ = strip->bridgeFor(real_t);
-		if (bridge_) {
-			m_bridge_terminal_hash.insert(bridge_.toWeakRef(), real_t);
-		}
+		m_terminals = real_terminal;
+		m_bridge = strip->bridgeFor(real_terminal.first());
 	}
 }
 
 void UnBridgeTerminalsCommand::undo()
 {
-	if (m_strip)
-	{
-		for (const auto &bridge_ : m_bridge_terminal_hash.uniqueKeys())
-		{
-			if (!bridge_.isNull()) {
-				auto terminal_list = m_bridge_terminal_hash.values(bridge_);
-				m_strip->setBridge(bridge_.toStrongRef() , terminal_list.toVector());
-			}
-		}
+	if (m_strip && m_bridge) {
+		m_strip->setBridge(m_bridge.toStrongRef(), m_terminals);
 	}
 }
 
 void UnBridgeTerminalsCommand::redo()
 {
 	if (m_strip) {
-		m_strip->unBridge(m_bridge_terminal_hash.values().toVector());
+		m_strip->unBridge(m_terminals);
 	}
 }

sources/TerminalStrip/UndoCommand/bridgeterminalscommand.h

@@ -61,8 +61,8 @@ class UnBridgeTerminalsCommand : public QUndoCommand
 
 	private:
 		QPointer<TerminalStrip> m_strip;
-		QMultiHash<QWeakPointer<TerminalStripBridge>, QWeakPointer<RealTerminal>> m_bridge_terminal_hash; ///Key a is bridge, value is real terminal
-
+		QWeakPointer<TerminalStripBridge> m_bridge;
+		QVector<QWeakPointer<RealTerminal>> m_terminals;
 };
 
 #endif // BRIDGETERMINALSCOMMAND_H

sources/TerminalStrip/terminalstrip.cpp

@@ -883,20 +883,85 @@ bool TerminalStrip::setBridge(const QSharedPointer<TerminalStripBridge> &bridge,
 
 /**
  * @brief TerminalStrip::unBridge
- * Unbridge all real terminal of @a real_terminals
- * @param real_terminals_uuid
+ * Unbridge all real terminals of @a real_terminals
+ * @sa TerminalStrip::canUnBridge
+ * @param real_terminals
  */
 void TerminalStrip::unBridge(const QVector<QWeakPointer<RealTerminal>> &real_terminals)
 {
-	for (const auto &real_t : qAsConst(real_terminals))
+	if (canUnBridge(real_terminals))
 	{
-		auto bridge_ = bridgeFor(real_t);
-		if (bridge_) {
+		auto bridge_ = isBridged(real_terminals.first().toStrongRef());
+		for (const auto &real_t : qAsConst(real_terminals)) {
 			bridge_->real_terminals.removeOne(real_t.toStrongRef());
 		}
-	}
 
 		emit bridgeChanged();
+	}
+}
+
+/**
+ * @brief TerminalStrip::canUnBridge
+ * @param m_real_terminals
+ * @return True if all terminals of @a real_terminals can be unbridged.
+ * For this method return True, all terminals must be bridged together,
+ * be consecutive and in an one or the both extremities of the bridge.
+ */
+bool TerminalStrip::canUnBridge(const QVector<QWeakPointer<RealTerminal> > &real_terminals) const
+{
+	if (real_terminals.isEmpty()) {
+		return false;
+	}
+
+		//Get the bridge of first terminal
+	const auto compar_bridge = isBridged(real_terminals.first().toStrongRef());
+	if (compar_bridge)
+	{
+		QMap<int, QWeakPointer<RealTerminal>> sorted_terminal;
+
+			//Check if all terminals are bridged and if it's the same bridge.
+			//If true insert the terminal in sorted_terminal QMap
+			//with for key the position of the parent physical terminal
+		for (const auto &real_t : real_terminals) {
+			if (compar_bridge != isBridged(real_t.toStrongRef())) {
+				return false;
+			} else {
+				sorted_terminal.insert(m_physical_terminals.indexOf(physicalTerminal(real_t.toStrongRef())),
+									   real_t);
+			}
+		}
+
+			//Check if consecutive
+		const auto count_ = sorted_terminal.size();
+		const auto min_max = std::minmax_element(sorted_terminal.keyBegin(), sorted_terminal.keyEnd());
+		if ((*min_max.second - *min_max.first) + 1 != count_) {
+			return false;
+		}
+
+			//Check if first terminal is the begin of bridge
+		const auto previous_real_t = previousTerminalInLevel(sorted_terminal.first());
+		if (previous_real_t.isNull())
+			return true;
+		else {
+			const auto previous_bridge = isBridged(previous_real_t.realTerminal());
+			if (compar_bridge != previous_bridge) {
+				return true;
+			}
+		}
+
+			//Check if last terminal is the end of bridge
+		const auto next_real_t = nextTerminalInLevel(sorted_terminal.last());
+		if (next_real_t.isNull()) {
+			return true;
+		} else {
+			const auto next_bridge = isBridged(next_real_t.realTerminal());
+			if (compar_bridge != next_bridge) {
+				return true;
+			}
+		}
+	}
+
+	return false;
 }
 
 QSharedPointer<TerminalStripBridge> TerminalStrip::bridgeFor(const QWeakPointer<RealTerminal> &real_terminal) const

sources/TerminalStrip/terminalstrip.h

@@ -40,20 +40,6 @@ struct TerminalStripBridge
 		QUuid uuid_ = QUuid::createUuid();
 };
 
-inline bool operator == (const TerminalStripBridge &bridge_1, const TerminalStripBridge &bridge_2) {
-	return (bridge_1.uuid_ == bridge_2.uuid_);
-}
-
-inline uint qHash(const QWeakPointer<TerminalStripBridge> &key, uint seed)
-{
-	const auto bridge = key.toStrongRef();
-	if (bridge) {
-		return qHash(bridge->uuid_, seed);
-	} else {
-		return qHash(QUuid (), seed);
-	}
-}
-
 class RealTerminalData
 {
 		friend class TerminalStrip;
@@ -188,6 +174,7 @@ class TerminalStrip : public QObject
 		bool setBridge(const QVector<QWeakPointer<RealTerminal>> &real_terminals);
 		bool setBridge(const QSharedPointer<TerminalStripBridge> &bridge, const QVector<QWeakPointer<RealTerminal>> &real_terminals);
 		void unBridge(const QVector<QWeakPointer<RealTerminal>> &real_terminals);
+		bool canUnBridge(const QVector <QWeakPointer<RealTerminal>> &real_terminals) const;
 		QSharedPointer<TerminalStripBridge> bridgeFor(const QWeakPointer<RealTerminal> &real_terminal) const;
 
 		RealTerminalData previousTerminalInLevel(const QWeakPointer<RealTerminal> &real_terminal) const;

sources/TerminalStrip/ui/terminalstripeditor.cpp

@@ -429,37 +429,21 @@ void TerminalStripEditor::selectionChanged()
 
 		//One column must be selected and the column must be a level column
 	int level_ = TerminalStripModel::levelForColumn(isSingleColumnSelected());
-	if (level_ >= 0)
+	if (level_ >= 0 && m_current_strip)
 	{
 			//Select only terminals of corresponding level cell selection
 		QVector<modelRealTerminalData> model_real_terminal_level_vector;
-		for (const auto &mrtd : model_real_terminal_vector) {
-			if (mrtd.level_ == level_) {
+		QVector<QWeakPointer<RealTerminal>> real_terminal_in_level_vector;
+		for (const auto &mrtd : model_real_terminal_vector)
+		{
+			if (mrtd.level_ == level_)
+			{
 				model_real_terminal_level_vector.append(mrtd);
+				real_terminal_in_level_vector.append(mrtd.real_terminal);
 			}
 		}
-
-		QVector<modelRealTerminalData> model_rtd_vector;
-		for (const auto &mrtd : model_real_terminal_level_vector) {
-			model_rtd_vector << mrtd;
-		}
-		if (m_current_strip)
-		{
-			QVector<QWeakPointer<RealTerminal>> vector_;
-			for (const auto &mrtd : qAsConst(model_rtd_vector)) {
-				vector_.append(mrtd.real_terminal);
-			}
-			enable_bridge = m_current_strip->isBridgeable(vector_);
-		}
-
-		for (const auto &mrtd : model_real_terminal_level_vector)
-		{
-			if (mrtd.bridged_ &&
-				mrtd.level_ == level_) {
-				enable_unbridge = true;
-				break;
-			}
-		}
+		enable_bridge = m_current_strip->isBridgeable(real_terminal_in_level_vector);
+		enable_unbridge = m_current_strip->canUnBridge(real_terminal_in_level_vector);
 	}
 	ui->m_bridge_terminals_pb->setEnabled(enable_bridge);
 	ui->m_unbridge_terminals_pb->setEnabled(enable_unbridge);