mobile: remove no longer used DiveListModel

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

3 files changed, 0 insertions, 419 deletions

diff --git a/qt-models/CMakeLists.txt b/qt-models/CMakeLists.txt
index 45c303888..f3eb89373 100644
--- a/qt-models/CMakeLists.txt
+++ b/qt-models/CMakeLists.txt
@@ -57,8 +57,6 @@ set(SUBSURFACE_DESKTOP_MODELS_LIB_SRCS
 
 # models exclusively used in mobile builds
 set(SUBSURFACE_MOBILE_MODELS_LIB_SRCS
-	divelistmodel.cpp
-	divelistmodel.h
 	divesummarymodel.cpp
 	divesummarymodel.h
 	gpslistmodel.cpp
diff --git a/qt-models/divelistmodel.cpp b/qt-models/divelistmodel.cpp
deleted file mode 100644
index f3e56cce9..000000000
--- a/qt-models/divelistmodel.cpp
+++ /dev/null
@@ -1,313 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "qt-models/divelistmodel.h"
-#include "core/divefilter.h"
-#include "core/divesite.h"
-#include "core/qthelper.h"
-#include "core/trip.h"
-#include "core/settings/qPrefGeneral.h"
-#include "core/errorhelper.h" // for verbose
-#include <QDateTime>
-#include <QtConcurrent>
-#include <QDebug>
-
-// the DiveListSortModel creates the sorted, filtered list of dives that the user
-// can flip through horizontally
-DiveListSortModel::DiveListSortModel()
-{
-	setSourceModel(DiveListModel::instance());
-}
-
-DiveListSortModel *DiveListSortModel::instance()
-{
-	static DiveListSortModel self;
-	return &self;
-}
-
-void DiveListSortModel::updateFilterState()
-{
-	DiveFilter::instance()->updateAll();
-	emit shownChanged();
-}
-
-void DiveListSortModel::setSourceModel(QAbstractItemModel *sourceModel)
-{
-	QSortFilterProxyModel::setSourceModel(sourceModel);
-	// make sure we sort descending and have the filters correct
-	setDynamicSortFilter(true);
-	setSortRole(DiveListModel::DiveDateRole);
-	sort(0, Qt::DescendingOrder);
-	updateFilterState();
-}
-
-void DiveListSortModel::setFilter(QString f, FilterData::Mode mode)
-{
-	f = f.trimmed();
-	FilterData data;
-	if (!f.isEmpty()) {
-		data.mode = mode;
-		if (mode == FilterData::Mode::FULLTEXT)
-			data.fullText = f;
-		else
-			data.tags = f.split(",", QString::SkipEmptyParts);
-	}
-	DiveFilter::instance()->setFilter(data);
-	invalidateFilter();
-}
-
-void DiveListSortModel::resetFilter()
-{
-	int i;
-	struct dive *d;
-	for_each_dive(i, d)
-		d->hidden_by_filter = false;
-	invalidateFilter();
-}
-
-// filtering is way too slow on mobile. Maybe we should roll our own?
-bool DiveListSortModel::filterAcceptsRow(int source_row, const QModelIndex &) const
-{
-	DiveListModel *mySourceModel = qobject_cast<DiveListModel *>(sourceModel());
-	const dive *d = mySourceModel->getDive(source_row);
-	return d && !d->hidden_by_filter;
-}
-
-int DiveListSortModel::shown()
-{
-	return rowCount();
-}
-
-int DiveListSortModel::getIdxForId(int id)
-{
-	DiveListModel *mySourceModel = qobject_cast<DiveListModel *>(sourceModel());
-	QModelIndex sourceIdx = mySourceModel->getDiveQIdx(id);
-	if (!sourceIdx.isValid())
-		return -1;
-	QModelIndex localIdx = mapFromSource(sourceIdx);
-	return localIdx.row();
-}
-
-void DiveListSortModel::reload()
-{
-	DiveListModel *mySourceModel = qobject_cast<DiveListModel *>(sourceModel());
-	mySourceModel->resetInternalData();
-}
-
-DiveListModel::DiveListModel()
-{
-}
-
-void DiveListModel::insertDive(int i)
-{
-	beginInsertRows(QModelIndex(), i, i);
-	endInsertRows();
-}
-
-void DiveListModel::removeDive(int i)
-{
-	beginRemoveRows(QModelIndex(), i, i);
-	endRemoveRows();
-}
-
-void DiveListModel::removeDiveById(int id)
-{
-	for (int i = 0; i < dive_table.nr; i++) {
-		if (dive_table.dives[i]->id == id) {
-			removeDive(i);
-			return;
-		}
-	}
-}
-
-void DiveListModel::updateDive(int i, dive *d)
-{
-	// we need to make sure that QML knows that this dive has changed -
-	// the only reliable way I've found is to remove and re-insert it
-	removeDive(i);
-	insertDive(i);
-}
-
-void DiveListModel::clear()
-{
-	beginResetModel();
-	clear_dive_file_data();
-	endResetModel();
-}
-
-void DiveListModel::reload()
-{
-	// Note: instead of doing a (logical) beginResetModel()/endResetModel(),
-	// we add the rows (if any). The reason is that a beginResetModel()/endResetModel()
-	// pair resulted in the DiveDetailsPage being renedered for *every* dive in
-	// the list. It is unclear whether this is a Qt-bug or intended insanity.
-	// Therefore, this function must only be called after having called clear().
-	// Otherwise the model will become inconsistent!
-	if (dive_table.nr > 0) {
-		beginInsertRows(QModelIndex(), 0, dive_table.nr - 1);
-		endInsertRows();
-	}
-}
-
-void DiveListModel::resetInternalData()
-{
-	// this is a hack. There is a long standing issue, that seems related to a
-	// sync problem between QML engine and underlying model data. It causes delete
-	// from divelist (on mobile) to crash. But not always. This function is part of
-	// an attempt to fix this. See commit.
-	beginResetModel();
-	endResetModel();
-}
-
-int DiveListModel::rowCount(const QModelIndex &) const
-{
-	return dive_table.nr;
-}
-
-// Get the index of a dive in the global dive list by the dive's unique id. Returns an integer [0..nrdives).
-int DiveListModel::getDiveIdx(int id) const
-{
-	return get_idx_by_uniq_id(id);
-}
-
-// Get an index of a dive. In contrast to getDiveIdx, this returns a Qt model-index,
-// which can be used to access data of a Qt model.
-QModelIndex DiveListModel::getDiveQIdx(int id)
-{
-	int idx = getDiveIdx(id);
-	return idx >= 0 ? createIndex(idx, 0) : QModelIndex();
-}
-
-QVariant DiveListModel::data(const QModelIndex &index, int role) const
-{
-	if(index.row() < 0 || index.row() >= dive_table.nr)
-		return QVariant();
-
-	dive *d = dive_table.dives[index.row()];
-	if (!d)
-		return QVariant();
-	switch(role) {
-	case DiveDateRole: return (qlonglong)d->when;
-	// We have to return a QString as trip-id, because that will be used as section
-	// variable in the QtQuick list view. That has to be a string because it will try
-	// to do locale-aware sorting. And amazingly this can't be changed.
-	case TripIdRole: return d->divetrip ? QString::number(d->divetrip->id) : QString();
-	case TripNrDivesRole: return d->divetrip ? d->divetrip->dives.nr : 0;
-	case DateTimeRole: {
-		QDateTime localTime = QDateTime::fromMSecsSinceEpoch(1000 * d->when, Qt::UTC);
-		localTime.setTimeSpec(Qt::UTC);
-		return QStringLiteral("%1 %2").arg(localTime.date().toString(prefs.date_format_short),
-						   localTime.time().toString(prefs.time_format));
-		}
-	case IdRole: return d->id;
-	case NumberRole: return d->number;
-	case LocationRole: return get_dive_location(d);
-	case DepthRole: return get_depth_string(d->dc.maxdepth.mm, true, true);
-	case DurationRole: return get_dive_duration_string(d->duration.seconds, gettextFromC::tr("h"), gettextFromC::tr("min"));
-	case DepthDurationRole: return QStringLiteral("%1 / %2").arg(get_depth_string(d->dc.maxdepth.mm, true, true),
-								     get_dive_duration_string(d->duration.seconds, gettextFromC::tr("h"), gettextFromC::tr("min")));
-	case RatingRole: return d->rating;
-	case VizRole: return d->visibility;
-	case SuitRole: return d->suit;
-	case AirTempRole: return get_temperature_string(d->airtemp, true);
-	case WaterTempRole: return get_temperature_string(d->watertemp, true);
-	case SacRole: return formatSac(d);
-	case SumWeightRole: return get_weight_string(weight_t { total_weight(d) }, true);
-	case DiveMasterRole: return d->divemaster ? d->divemaster : QString();
-	case BuddyRole: return d->buddy ? d->buddy : QString();
-	case NotesRole: return formatNotes(d);
-	case GpsRole: return d->dive_site ? printGPSCoords(&d->dive_site->location) : QString();
-	case GpsDecimalRole: return format_gps_decimal(d);
-	case NoDiveRole: return d->duration.seconds == 0 && d->dc.duration.seconds == 0;
-	case DiveSiteRole: return QVariant::fromValue(d->dive_site);
-	case CylinderRole: return formatGetCylinder(d).join(", ");
-	case GetCylinderRole: return formatGetCylinder(d);
-	case CylinderListRole: return getFullCylinderList();
-	case SingleWeightRole: return d->weightsystems.nr <= 1;
-	case StartPressureRole: return getStartPressure(d);
-	case EndPressureRole: return getEndPressure(d);
-	case FirstGasRole: return getFirstGas(d);
-	case SelectedRole: return d->selected;
-	}
-	return QVariant();
-}
-
-QHash<int, QByteArray> DiveListModel::roleNames() const
-{
-	QHash<int, QByteArray> roles;
-	roles[DiveDateRole] = "date";
-	roles[TripIdRole] = "tripId";
-	roles[TripNrDivesRole] = "tripNrDives";
-	roles[DateTimeRole] = "dateTime";
-	roles[IdRole] = "id";
-	roles[NumberRole] = "number";
-	roles[LocationRole] = "location";
-	roles[DepthRole] = "depth";
-	roles[DurationRole] = "duration";
-	roles[DepthDurationRole] = "depthDuration";
-	roles[RatingRole] = "rating";
-	roles[VizRole] = "viz";
-	roles[SuitRole] = "suit";
-	roles[AirTempRole] = "airTemp";
-	roles[WaterTempRole] = "waterTemp";
-	roles[SacRole] = "sac";
-	roles[SumWeightRole] = "sumWeight";
-	roles[DiveMasterRole] = "diveMaster";
-	roles[BuddyRole] = "buddy";
-	roles[NotesRole]= "notes";
-	roles[GpsRole] = "gps";
-	roles[GpsDecimalRole] = "gpsDecimal";
-	roles[NoDiveRole] = "noDive";
-	roles[DiveSiteRole] = "diveSite";
-	roles[CylinderRole] = "cylinder";
-	roles[GetCylinderRole] = "getCylinder";
-	roles[CylinderListRole] = "cylinderList";
-	roles[SingleWeightRole] = "singleWeight";
-	roles[StartPressureRole] = "startPressure";
-	roles[EndPressureRole] = "endPressure";
-	roles[FirstGasRole] = "firstGas";
-	roles[SelectedRole] = "selected";
-	return roles;
-}
-
-// create a new dive. set the current time and add it to the end of the dive list
-QString DiveListModel::startAddDive()
-{
-	struct dive *d;
-	d = alloc_dive();
-	d->when = QDateTime::currentMSecsSinceEpoch() / 1000L + gettimezoneoffset();
-
-	// find the highest dive nr we have and pick the next one
-	struct dive *pd;
-	int i, nr = 0;
-	for_each_dive(i, pd) {
-		if (pd->number > nr)
-			nr = pd->number;
-	}
-	nr++;
-	d->number = nr;
-	d->dc.model = strdup("manually added dive");
-	append_dive(d);
-	insertDive(get_idx_by_uniq_id(d->id));
-	return QString::number(d->id);
-}
-
-DiveListModel *DiveListModel::instance()
-{
-	static DiveListModel self;
-	return &self;
-}
-
-struct dive *DiveListModel::getDive(int i)
-{
-	if (i < 0 || i >= dive_table.nr) {
-		qWarning("DiveListModel::getDive(): accessing invalid dive with id %d", i);
-		return nullptr;
-	}
-	return dive_table.dives[i];
-}
-
-DiveObjectHelper DiveListModel::at(int i)
-{
-	// For an invalid id, returns an invalid DiveObjectHelper that will crash on access.
-	dive *d = getDive(i);
-	return d ? DiveObjectHelper(d) : DiveObjectHelper();
-}
diff --git a/qt-models/divelistmodel.h b/qt-models/divelistmodel.h
deleted file mode 100644
index c2722f924..000000000
--- a/qt-models/divelistmodel.h
+++ /dev/null
@@ -1,104 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#ifndef DIVELISTMODEL_H
-#define DIVELISTMODEL_H
-
-#include <QAbstractListModel>
-#include <QSortFilterProxyModel>
-
-#include "core/divefilter.h"
-#include "core/subsurface-qt/diveobjecthelper.h"
-
-class DiveListSortModel : public QSortFilterProxyModel
-{
-	Q_OBJECT
-public:
-	static DiveListSortModel *instance();
-	void setSourceModel(QAbstractItemModel *sourceModel);
-	Q_INVOKABLE void reload();
-	QString filterString;
-	void updateFilterState();
-	Q_PROPERTY(int shown READ shown NOTIFY shownChanged);
-	int shown();
-public slots:
-	int getIdxForId(int id);
-	void setFilter(QString f, FilterData::Mode mode);
-	void resetFilter();
-signals:
-	void shownChanged();
-protected:
-	bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;
-private:
-	DiveListSortModel();
-};
-
-QString formatSac(const dive *d);
-QString formatNotes(const dive *d);
-QString format_gps_decimal(const dive *d);
-QStringList formatGetCylinder(const dive *d);
-QStringList getStartPressure(const dive *d);
-QStringList getEndPressure(const dive *d);
-QStringList getFirstGas(const dive *d);
-QStringList getFullCylinderList();
-
-class DiveListModel : public QAbstractListModel
-{
-	Q_OBJECT
-public:
-	enum DiveListRoles {
-		DiveDateRole = Qt::UserRole + 1,
-		TripIdRole,
-		TripNrDivesRole,
-		DateTimeRole,
-		IdRole,
-		NumberRole,
-		LocationRole,
-		DepthRole,
-		DurationRole,
-		DepthDurationRole,
-		RatingRole,
-		VizRole,
-		SuitRole,
-		AirTempRole,
-		WaterTempRole,
-		SacRole,
-		SumWeightRole,
-		DiveMasterRole,
-		BuddyRole,
-		NotesRole,
-		GpsDecimalRole,
-		GpsRole,
-		NoDiveRole,
-		DiveSiteRole,
-		CylinderRole,
-		GetCylinderRole,
-		CylinderListRole,
-		SingleWeightRole,
-		StartPressureRole,
-		EndPressureRole,
-		FirstGasRole,
-		SelectedRole,
-	};
-
-	static DiveListModel *instance();
-	void addDive(const QList<dive *> &listOfDives);
-	void addAllDives();
-	void insertDive(int i);
-	void removeDive(int i);
-	void removeDiveById(int id);
-	void updateDive(int i, dive *d);
-	void reload(); // Only call after clearing the model!
-	struct dive *getDive(int i);
-	int rowCount(const QModelIndex &parent = QModelIndex()) const;
-	int getDiveIdx(int id) const;
-	QModelIndex getDiveQIdx(int id);
-	QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
-	QHash<int, QByteArray> roleNames() const;
-	QString startAddDive();
-	void resetInternalData();
-	void clear(); // Clear all dives in core
-	Q_INVOKABLE DiveObjectHelper at(int i);
-private:
-	DiveListModel();
-};
-
-#endif // DIVELISTMODEL_H