Encapsulate X/26 triplet list in composition class

pagex26base.cpp

@@ -74,7 +74,7 @@ void PageX26Base::setEnhancementListFromPacket(int packetNumber, QByteArray pack
 		newX26Triplet.setAddress(packetContents.at(i*3+1) & 0x3f);
 		newX26Triplet.setMode(packetContents.at(i*3+2) & 0x1f);
 		newX26Triplet.setData(((packetContents.at(i*3+3) & 0x3f) << 1) | ((packetContents.at(i*3+2) & 0x20) >> 5));
-		m_enhancements[enhanceListPointer] = newX26Triplet;
+		m_enhancements.replace(enhanceListPointer, newX26Triplet);
 	}
 	if (newX26Triplet.mode() == 0x1f && newX26Triplet.address() == 0x3f && newX26Triplet.data() & 0x01)
 		// Last triplet was a Termination Marker (without ..follows) so clean up the repeated ones

pagex26base.h

@@ -31,7 +31,7 @@ class PageX26Base : public PageBase //: public QObject
 	//Q_OBJECT
 
 public:
-	QList<X26Triplet> *enhancements() { return &m_enhancements; };
+	X26TripletList *enhancements() { return &m_enhancements; };
 	virtual int maxEnhancements() const =0;
 
 protected:
@@ -39,7 +39,7 @@ protected:
 	void setEnhancementListFromPacket(int, QByteArray);
 	bool packetFromEnhancementListNeeded(int n) const { return ((m_enhancements.size()+12) / 13) > n; };
 
-	QList<X26Triplet> m_enhancements;
+	X26TripletList m_enhancements;
 	const X26Triplet m_paddingX26Triplet { 41, 0x1e, 0 };
 };
 

render.cpp

@@ -273,7 +273,7 @@ void TeletextPageRender::decodePage()
 		setFullRowColour(r ,downwardsFullRowColour);
 
 	m_textLayer[1]->enhanceMap.clear();
-	if (m_renderLevel == 0 || m_levelOnePage->enhancements()->empty())
+	if (m_renderLevel == 0 || m_levelOnePage->enhancements()->isEmpty())
 		return;
 
 	m_textLayer[1]->setFullScreenColour(-1);

x26commands.cpp

@@ -164,7 +164,7 @@ void EditTripletCommand::redo()
 	if (m_teletextDocument->currentSubPageIndex() != m_subPageIndex)
 		m_teletextDocument->selectSubPageIndex(m_subPageIndex, true);
 
-	m_teletextDocument->currentSubPage()->enhancements()->operator[](m_row) = m_newTriplet;
+	m_teletextDocument->currentSubPage()->enhancements()->replace(m_row, m_newTriplet);
 	m_x26Model->emit dataChanged(m_x26Model->createIndex(m_row, 0), m_x26Model->createIndex(m_row, 3), {m_role});
 	m_teletextDocument->emit refreshNeeded();
 
@@ -179,7 +179,7 @@ void EditTripletCommand::undo()
 	if (m_teletextDocument->currentSubPageIndex() != m_subPageIndex)
 		m_teletextDocument->selectSubPageIndex(m_subPageIndex, true);
 
-	m_teletextDocument->currentSubPage()->enhancements()->operator[](m_row) = m_oldTriplet;
+	m_teletextDocument->currentSubPage()->enhancements()->replace(m_row, m_oldTriplet);
 	m_x26Model->emit dataChanged(m_x26Model->createIndex(m_row, 0), m_x26Model->createIndex(m_row, 3), {m_role});
 	m_teletextDocument->emit refreshNeeded();
 	m_teletextDocument->emit tripletCommandHighlight(m_row);

x26triplets.cpp

@@ -50,3 +50,24 @@ void X26Triplet::setAddressColumn(int addressColumn)
 {
 	m_address = addressColumn;
 }
+
+
+void X26TripletList::append(const X26Triplet &value)
+{
+	m_list.append(value);
+}
+
+void X26TripletList::insert(int i, const X26Triplet &value)
+{
+	m_list.insert(i, value);
+}
+
+void X26TripletList::removeAt(int i)
+{
+	m_list.removeAt(i);
+}
+
+void X26TripletList::replace(int i, const X26Triplet &value)
+{
+	m_list.replace(i, value);
+}

x26triplets.h

@@ -20,6 +20,8 @@
 #ifndef X26TRIPLETS_H
 #define X26TRIPLETS_H
 
+#include <QList>
+
 class X26Triplet
 {
 public:
@@ -46,7 +48,25 @@ public:
 
 private:
 	int m_address, m_mode, m_data;
+};
 
+class X26TripletList
+{
+public:
+	void append(const X26Triplet &);
+	void insert(int, const X26Triplet &);
+	void removeAt(int);
+	void replace(int, const X26Triplet &);
+
+	void removeLast() { m_list.removeLast(); }
+
+	const X26Triplet &at(int i) const { return m_list.at(i); }
+	bool isEmpty() const { return m_list.isEmpty(); }
+	void reserve(int alloc) { m_list.reserve(alloc); }
+	int size() const { return m_list.size(); }
+
+private:
+	QList<X26Triplet> m_list;
 };
 
 #endif