subsurface/desktop-widgets/locationinformation.h
Willem Ferguson 1ecd5065a0 Desktop: Import dive coordinates directly from GPS
This allows Subsurface to obtain the coordinates of a dive directly
from a GPS track. It parses a GPX file (GPX V1.0 or V1.1) from
a GPS to locate the trackpoint immediatedly after the start of a
dive. There is an additional "Use GPS file" button in the Edit Dive
Site panel that is selected from the Notes tab. Image:

This allows one to select a GPX file, bringing up the Import GPS
dialog.

There is extensive provision for cross-checking that the dive track
synchronises with the dive start and end. If the Save button in the
dialog is pressed the dive coordinates are copied into the Dive
Coordinates text box in the Edit Dive Site panel. The map moves
to indicate the location of the dive site.

The bulk of the work is done in importgps.cpp. The code is
pretty intergrated: I tried to break it up in smaller commits but that
was not feasible.

The code includes responses to the comments by @neolit123 and
@bstoeger. The C-based file input was replaced with Qt-based
code using QChar, QString and QFile.

[Dirk Hohndel: fixed several small issues in the .ui file, removed
               various headers includes that weren't needed and
               fixed printing of minutes as zero padded]

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-01-24 09:51:02 -08:00

118 lines
3.4 KiB
C++

// SPDX-License-Identifier: GPL-2.0
#ifndef LOCATIONINFORMATION_H
#define LOCATIONINFORMATION_H
#include "core/units.h"
#include "core/divesite.h"
#include "ui_locationinformation.h"
#include "modeldelegates.h"
#include "qt-models/divelocationmodel.h"
#include "desktop-widgets/importgps.h"
#include <stdint.h>
#include <QAbstractListModel>
#include <QSortFilterProxyModel>
class LocationInformationWidget : public QGroupBox {
Q_OBJECT
public:
LocationInformationWidget(QWidget *parent = 0);
bool eventFilter(QObject*, QEvent*) override;
void initFields(dive_site *ds);
Ui::LocationInformation ui;
protected:
void enableLocationButtons(bool enable);
public slots:
void acceptChanges();
void on_diveSiteCountry_editingFinished();
void on_diveSiteCoordinates_editingFinished();
void on_diveSiteDescription_editingFinished();
void on_diveSiteName_editingFinished();
void on_diveSiteNotes_editingFinished();
void on_diveSiteDistance_textChanged(const QString &s);
void reverseGeocode();
void mergeSelectedDiveSites();
void on_GPSbutton_clicked();
private slots:
void updateLabels();
void diveSiteChanged(struct dive_site *ds, int field);
void diveSiteDeleted(struct dive_site *ds, int);
void unitsChanged();
private:
void keyPressEvent(QKeyEvent *e) override;
void clearLabels();
GPSLocationInformationModel filter_model;
dive_site *diveSite;
int64_t closeDistance; // Distance of "close" dive sites in mm
};
class DiveLocationFilterProxyModel : public QSortFilterProxyModel {
Q_OBJECT
QString filter;
public:
DiveLocationFilterProxyModel(QObject *parent = 0);
bool filterAcceptsRow(int source_row, const QModelIndex& source_parent) const override;
bool lessThan(const QModelIndex& source_left, const QModelIndex& source_right) const override;
void setFilter(const QString &filter);
void setCurrentLocation(location_t loc);
private:
location_t currentLocation; // Sort by distance to that location
};
class DiveLocationModel : public QAbstractTableModel {
Q_OBJECT
public:
DiveLocationModel(QObject *o = 0);
void resetModel();
QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
int rowCount(const QModelIndex& parent = QModelIndex()) const;
int columnCount(const QModelIndex& parent = QModelIndex()) const;
bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
private:
QString new_ds_value[2];
};
class DiveLocationListView : public QListView {
Q_OBJECT
public:
DiveLocationListView(QWidget *parent = 0);
protected:
void currentChanged(const QModelIndex& current, const QModelIndex& previous) override;
signals:
void currentIndexChanged(const QModelIndex& current);
};
class DiveLocationLineEdit : public QLineEdit {
Q_OBJECT
public:
DiveLocationLineEdit(QWidget *parent =0 );
void refreshDiveSiteCache();
void setTemporaryDiveSiteName(const QString& s);
bool eventFilter(QObject*, QEvent*);
void itemActivated(const QModelIndex& index);
struct dive_site *currDiveSite() const;
void fixPopupPosition();
void setCurrentDiveSite(struct dive *d);
void showAllSites();
signals:
void diveSiteSelected();
void entered(const QModelIndex& index);
void currentChanged(const QModelIndex& index);
protected:
void keyPressEvent(QKeyEvent *ev);
void focusOutEvent(QFocusEvent *ev);
void showPopup();
private:
using QLineEdit::setText;
DiveLocationFilterProxyModel *proxy;
DiveLocationModel *model;
DiveLocationListView *view;
LocationFilterDelegate delegate;
struct dive_site *currDs;
};
#endif