Move DiveComputerModel to qt-models

Another attempt to make it easyer to create the mobile version of
Subsurface.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 108 insertions, 0 deletions

diff --git a/qt-models/divecomputermodel.cpp b/qt-models/divecomputermodel.cpp
new file mode 100644
index 000000000..51b1a767b
--- /dev/null
+++ b/qt-models/divecomputermodel.cpp
@@ -0,0 +1,108 @@
+#include "divecomputermodel.h"
+#include "dive.h"
+#include "divelist.h"
+
+DiveComputerModel::DiveComputerModel(QMultiMap<QString, DiveComputerNode> &dcMap, QObject *parent) : CleanerTableModel()
+{
+	setHeaderDataStrings(QStringList() << "" << tr("Model") << tr("Device ID") << tr("Nickname"));
+	dcWorkingMap = dcMap;
+	numRows = 0;
+}
+
+QVariant DiveComputerModel::data(const QModelIndex &index, int role) const
+{
+	QList<DiveComputerNode> values = dcWorkingMap.values();
+	DiveComputerNode node = values.at(index.row());
+
+	QVariant ret;
+	if (role == Qt::DisplayRole || role == Qt::EditRole) {
+		switch (index.column()) {
+		case ID:
+			ret = QString("0x").append(QString::number(node.deviceId, 16));
+			break;
+		case MODEL:
+			ret = node.model;
+			break;
+		case NICKNAME:
+			ret = node.nickName;
+			break;
+		}
+	}
+
+	if (index.column() == REMOVE) {
+		switch (role) {
+		case Qt::DecorationRole:
+			ret = trashIcon();
+			break;
+		case Qt::SizeHintRole:
+			ret = trashIcon().size();
+			break;
+		case Qt::ToolTipRole:
+			ret = tr("Clicking here will remove this dive computer.");
+			break;
+		}
+	}
+	return ret;
+}
+
+int DiveComputerModel::rowCount(const QModelIndex &parent) const
+{
+	return numRows;
+}
+
+void DiveComputerModel::update()
+{
+	QList<DiveComputerNode> values = dcWorkingMap.values();
+	int count = values.count();
+
+	if (numRows) {
+		beginRemoveRows(QModelIndex(), 0, numRows - 1);
+		numRows = 0;
+		endRemoveRows();
+	}
+
+	if (count) {
+		beginInsertRows(QModelIndex(), 0, count - 1);
+		numRows = count;
+		endInsertRows();
+	}
+}
+
+Qt::ItemFlags DiveComputerModel::flags(const QModelIndex &index) const
+{
+	Qt::ItemFlags flags = QAbstractItemModel::flags(index);
+	if (index.column() == NICKNAME)
+		flags |= Qt::ItemIsEditable;
+	return flags;
+}
+
+bool DiveComputerModel::setData(const QModelIndex &index, const QVariant &value, int role)
+{
+	QList<DiveComputerNode> values = dcWorkingMap.values();
+	DiveComputerNode node = values.at(index.row());
+	dcWorkingMap.remove(node.model, node);
+	node.nickName = value.toString();
+	dcWorkingMap.insert(node.model, node);
+	emit dataChanged(index, index);
+	return true;
+}
+
+void DiveComputerModel::remove(const QModelIndex &index)
+{
+	QList<DiveComputerNode> values = dcWorkingMap.values();
+	DiveComputerNode node = values.at(index.row());
+	dcWorkingMap.remove(node.model, node);
+	update();
+}
+
+void DiveComputerModel::dropWorkingList()
+{
+	// how do I prevent the memory leak ?
+}
+
+void DiveComputerModel::keepWorkingList()
+{
+	if (dcList.dcMap != dcWorkingMap)
+		mark_divelist_changed(true);
+	dcList.dcMap = dcWorkingMap;
+}