subsurface/qt-models/divelocationmodel.h
Berthold Stoeger dd12bdaf94 Dive site: add dive site list tab
Add a very simple tab-widget presenting the list of known dive sites.
The table is rendered using our custom "TableView".
The (mis)uses the "LocationInformationModel". It moves the items
to be displayed (delete, name, description, number of dives) to the
front and makes the others hidden.

Moreover, it was necessary to limit the geo-tag decoration role to
the name to avoid having the icon next to each column.

Make the trash-can icon active and the name and description editable.
This is modelled after the cylinders-table code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00

59 lines
2.1 KiB
C++

// SPDX-License-Identifier: GPL-2.0
#ifndef DIVELOCATIONMODEL_H
#define DIVELOCATIONMODEL_H
#include <QAbstractTableModel>
#include <QStringListModel>
#include <QSortFilterProxyModel>
#include "core/units.h"
#define RECENTLY_ADDED_DIVESITE ((struct dive_site *)~0)
class LocationInformationModel : public QAbstractTableModel {
Q_OBJECT
public:
// Common columns, roles and accessor function for all dive-site models.
// Thus, different views can connect to different models.
enum Columns { REMOVE, NAME, DESCRIPTION, NUM_DIVES, COORDS, NOTES, LATITUDE, LONGITUDE, DIVESITE, TAXONOMY_1, TAXONOMY_2, TAXONOMY_3, COLUMNS};
enum Roles { DIVESITE_ROLE = Qt::UserRole + 1 };
static QVariant getDiveSiteData(const struct dive_site *ds, int column, int role);
LocationInformationModel(QObject *obj = 0);
static LocationInformationModel *instance();
int columnCount(const QModelIndex &parent) const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index = QModelIndex(), int role = Qt::DisplayRole) const;
bool removeRows(int row, int count, const QModelIndex & parent = QModelIndex());
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
Qt::ItemFlags flags(const QModelIndex &index) const override;
public slots:
void update();
QStringList allSiteNames() const;
private:
QStringList locationNames;
};
// To access only divesites at the given GPS coordinates with the exception of a given dive site
class GPSLocationInformationModel : public QSortFilterProxyModel {
Q_OBJECT
private:
const struct dive_site *ignoreDs;
location_t location;
bool filterAcceptsRow(int sourceRow, const QModelIndex &source_parent) const override;
public:
GPSLocationInformationModel(QObject *parent = nullptr);
void set(const struct dive_site *ignoreDs, const location_t &);
void setCoordinates(const location_t &);
};
class GeoReferencingOptionsModel : public QStringListModel {
Q_OBJECT
public:
static GeoReferencingOptionsModel *instance();
private:
GeoReferencingOptionsModel(QObject *parent = 0);
};
#endif