Add DiveListModel

This model will be used to show the dives in QML. This commit adds
the model, and the means to link it to QML.

Signed-off-by: Grace Karanja <gracie.karanja89@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-models/divelistmodel.cpp

@@ -0,0 +1,225 @@
+#include "divelistmodel.h"
+#include "helpers.h"
+
+Dive::Dive(dive *d)
+{
+	m_thisDive = d;
+	setDiveNumber(QString::number(d->number));
+	setDate(get_dive_date_string(d->when));
+	setDepth(get_depth_string(d->maxdepth));
+	setDuration(get_dive_duration_string(d->duration.seconds, "h:","min"));
+
+	if (!d->watertemp.mkelvin)
+		m_depth = "";
+
+	if (get_units()->temperature == units::CELSIUS)
+		m_depth = QString::number(mkelvin_to_C(d->watertemp.mkelvin), 'f', 1);
+	else
+		m_depth = QString::number(mkelvin_to_F(d->watertemp.mkelvin), 'f', 1);
+
+	weight_t tw = { total_weight(d) };
+	setWeight(weight_string(tw.grams));
+
+	setSuit(QString(d->suit));
+	setCylinder(QString(d->cylinder[0].type.description));
+	setSac(QString::number(d->sac));
+	setLocation(get_dive_location(d));
+}
+
+QString Dive::date() const
+{
+	return m_date;
+}
+
+void Dive::setDate(const QString &date)
+{
+	m_date = date;
+}
+QString Dive::location() const
+{
+	return m_location;
+}
+
+void Dive::setLocation(const QString &location)
+{
+	m_location = location;
+}
+QString Dive::sac() const
+{
+	return m_sac;
+}
+
+void Dive::setSac(const QString &sac)
+{
+	m_sac = sac;
+}
+QString Dive::gas() const
+{
+	return m_gas;
+}
+
+void Dive::setGas(const QString &gas)
+{
+	m_gas = gas;
+}
+QString Dive::cylinder() const
+{
+	return m_cylinder;
+}
+
+void Dive::setCylinder(const QString &cylinder)
+{
+	m_cylinder = cylinder;
+}
+QString Dive::suit() const
+{
+	return m_suit;
+}
+
+void Dive::setSuit(const QString &suit)
+{
+	m_suit = suit;
+}
+QString Dive::weight() const
+{
+	return m_weight;
+}
+
+void Dive::setWeight(const QString &weight)
+{
+	m_weight = weight;
+}
+QString Dive::temp() const
+{
+	return m_temp;
+}
+
+void Dive::setTemp(const QString &temp)
+{
+	m_temp = temp;
+}
+QString Dive::duration() const
+{
+	return m_duration;
+}
+
+void Dive::setDuration(const QString &duration)
+{
+	m_duration = duration;
+}
+QString Dive::depth() const
+{
+	return m_depth;
+}
+
+void Dive::setDepth(const QString &depth)
+{
+	m_depth = depth;
+}
+QString Dive::rating() const
+{
+	return m_rating;
+}
+
+void Dive::setRating(const QString &rating)
+{
+	m_rating = rating;
+}
+dive *Dive::thisDive() const
+{
+	return m_thisDive;
+}
+
+void Dive::setThisDive(dive *thisDive)
+{
+	m_thisDive = thisDive;
+}
+QString Dive::diveNumber() const
+{
+	return m_diveNumber;
+}
+
+void Dive::setDiveNumber(const QString &diveNumber)
+{
+	m_diveNumber = diveNumber;
+}
+
+
+DiveListModel *DiveListModel::m_instance = NULL;
+
+DiveListModel::DiveListModel(QObject *parent) : QAbstractListModel(parent)
+{
+	m_instance = this;
+}
+
+void DiveListModel::addDive(dive *d)
+{
+	beginInsertRows(QModelIndex(), rowCount(), rowCount());
+	m_dives.append(Dive(d));
+	endInsertRows();
+}
+
+int DiveListModel::rowCount(const QModelIndex &) const
+{
+	return m_dives.count();
+}
+
+QVariant DiveListModel::data(const QModelIndex &index, int role) const
+{
+	if(index.row() < 0 || index.row() > m_dives.count())
+		return QVariant();
+
+	const Dive &dive = m_dives[index.row()];
+
+	if (role == DiveNumberRole)
+		return dive.diveNumber();
+	else if (role == DiveDateRole)
+		return dive.date();
+	else if (role == DiveRatingRole)
+		return dive.rating();
+	else if (role == DiveDepthRole)
+		return dive.depth();
+	else if (role == DiveDurationRole)
+		return dive.duration();
+	else if (role == DiveTemperatureRole)
+		return dive.temp();
+	else if (role == DiveWeightRole)
+		return dive.weight();
+	else if (role == DiveSuitRole)
+		return dive.suit();
+	else if (role == DiveCylinderRole)
+		return dive.cylinder();
+	else if (role == DiveGasRole)
+		return dive.gas();
+	else if (role == DiveSacRole)
+		return dive.sac();
+	else if (role == DiveLocationRole)
+		return dive.location();
+	return QVariant();
+
+
+}
+
+QHash<int, QByteArray> DiveListModel::roleNames() const
+{
+	QHash<int, QByteArray> roles;
+	roles[DiveNumberRole] = "diveNumber";
+	roles[DiveDateRole] = "date";
+	roles[DiveRatingRole] = "rating";
+	roles[DiveDepthRole] = "depth";
+	roles[DiveDurationRole] = "duration";
+	roles[DiveTemperatureRole] = "temp";
+	roles[DiveWeightRole] = "weight";
+	roles[DiveSuitRole] = "suit";
+	roles[DiveCylinderRole] = "cylinder";
+	roles[DiveGasRole] = "gas";
+	roles[DiveSacRole] = "sac";
+	roles[DiveLocationRole] = "location";
+
+	return roles;
+}
+
+DiveListModel *DiveListModel::instance()
+{
+	return m_instance;
+}

qt-models/divelistmodel.h

@@ -0,0 +1,100 @@
+#ifndef DIVELISTMODEL_H
+#define DIVELISTMODEL_H
+
+#include <QAbstractListModel>
+#include "dive.h"
+
+class Dive {
+public:
+	Dive(dive* d);
+
+	QString date() const;
+	void setDate(const QString &date);
+
+	QString location() const;
+	void setLocation(const QString &location);
+
+	QString sac() const;
+	void setSac(const QString &sac);
+
+	QString gas() const;
+	void setGas(const QString &gas);
+
+	QString cylinder() const;
+	void setCylinder(const QString &cylinder);
+
+	QString suit() const;
+	void setSuit(const QString &suit);
+
+	QString weight() const;
+	void setWeight(const QString &weight);
+
+	QString temp() const;
+	void setTemp(const QString &temp);
+
+	QString duration() const;
+	void setDuration(const QString &duration);
+
+	QString depth() const;
+	void setDepth(const QString &depth);
+
+	QString rating() const;
+	void setRating(const QString &rating);
+
+	dive *thisDive() const;
+	void setThisDive(dive *thisDive);
+
+	QString diveNumber() const;
+	void setDiveNumber(const QString &diveNumber);
+
+private:
+	QString m_diveNumber;
+	QString m_date;
+	QString m_rating;
+	QString m_depth;
+	QString m_duration;
+	QString m_temp;
+	QString m_weight;
+	QString m_suit;
+	QString m_cylinder;
+	QString m_gas;
+	QString m_sac;
+	QString m_location;
+
+
+	dive *m_thisDive;
+};
+
+class DiveListModel : public QAbstractListModel
+{
+	Q_OBJECT
+public:
+
+	enum DiveListRoles {
+		DiveNumberRole = Qt::UserRole + 1,
+		DiveDateRole,
+		DiveRatingRole,
+		DiveDepthRole,
+		DiveDurationRole,
+		DiveTemperatureRole,
+		DiveWeightRole,
+		DiveSuitRole,
+		DiveCylinderRole,
+		DiveGasRole,
+		DiveSacRole,
+		DiveLocationRole
+	};
+
+	static DiveListModel *instance();
+	DiveListModel(QObject *parent = 0);
+	void addDive(dive *d);
+	int rowCount(const QModelIndex &parent = QModelIndex()) const;
+	QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+	QHash<int, QByteArray> roleNames() const;
+
+private:
+	QList<Dive> m_dives;
+	static DiveListModel *m_instance;
+};
+
+#endif // DIVELISTMODEL_H