1 files changed, 82 insertions, 0 deletions
diff --git a/qthelper.cpp b/qthelper.cpp
new file mode 100644
index 000000000..9c74a74cf
--- /dev/null
+++ b/qthelper.cpp
@@ -0,0 +1,82 @@
+#include "qthelper.h"
+
+DiveComputerList::DiveComputerList()
+{
+
+}
+
+DiveComputerList::~DiveComputerList()
+{
+	dcMap.~QMap();
+}
+
+bool DiveComputerNode::operator == (const DiveComputerNode &a) const {
+	return this->model == a.model &&
+			this->deviceId == a.deviceId &&
+			this->firmware == a.firmware &&
+			this->serialNumber == a.serialNumber &&
+			this->nickName == a.nickName;
+}
+
+bool DiveComputerNode::operator !=(const DiveComputerNode &a) const {
+	return !(*this == a);
+}
+
+bool DiveComputerNode::changesValues(const DiveComputerNode &b) const
+{
+	if (this->model != b.model || this->deviceId != b.deviceId) {
+		qDebug("DiveComputerNodes were not for the same DC");
+		return false;
+	}
+	return (b.firmware != "" && this->firmware != b.firmware) ||
+			(b.serialNumber != "" && this->serialNumber != b.serialNumber) ||
+			(b.nickName != "" && this->nickName != b.nickName);
+}
+
+const DiveComputerNode *DiveComputerList::getExact(QString m, uint32_t d)
+{
+	if (dcMap.contains(m)) {
+		QList<DiveComputerNode> values = dcMap.values(m);
+		for (int i = 0; i < values.size(); i++)
+			if (values.at(i).deviceId == d)
+				return &values.at(i);
+	}
+	return NULL;
+}
+
+const DiveComputerNode *DiveComputerList::get(QString m)
+{
+	if (dcMap.contains(m)) {
+		QList<DiveComputerNode> values = dcMap.values(m);
+		return &values.at(0);
+	}
+	return NULL;
+}
+
+void DiveComputerList::addDC(QString m, uint32_t d, QString n, QString s, QString f)
+{
+	if (m == "" || d == 0)
+		return;
+	const DiveComputerNode *existNode = this->getExact(m, d);
+	DiveComputerNode newNode(m, d, s, f, n);
+	if (existNode) {
+		if (newNode.changesValues(*existNode)) {
+			if (n != "" && existNode->nickName != n)
+				qDebug("new nickname %s for DC model %s deviceId 0x%x", n.toUtf8().data(), m.toUtf8().data(), d);
+			if (f != "" && existNode->firmware != f)
+				qDebug("new firmware version %s for DC model %s deviceId 0x%x", f.toUtf8().data(), m.toUtf8().data(), d);
+			if (s != "" && existNode->serialNumber != s)
+				qDebug("new serial number %s for DC model %s deviceId 0x%x", s.toUtf8().data(), m.toUtf8().data(), d);
+		} else {
+			return;
+		}
+		dcMap.remove(m, *existNode);
+	}
+	dcMap.insert(m, newNode);
+}
+
+void DiveComputerList::rmDC(QString m, uint32_t d)
+{
+	const DiveComputerNode *existNode = this->getExact(m, d);
+	dcMap.remove(m, *existNode);
+}