aboutsummaryrefslogtreecommitdiffstats
path: root/desktop-widgets/mapwidget.cpp
blob: bbdf89de243399e9a8cec2a96ef71ce8b40cd7dd (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
// SPDX-License-Identifier: GPL-2.0
#include <QQmlContext>
#include <QDebug>
#include <QQuickItem>
#include <QModelIndex>

#include "mapwidget.h"
#include "core/divesite.h"
#include "core/subsurface-qt/DiveListNotifier.h"
#include "map-widget/qmlmapwidgethelper.h"
#include "qt-models/maplocationmodel.h"
#include "qt-models/divelocationmodel.h"
#include "mainwindow.h"
#include "divelistview.h"
#include "command.h"

static const QUrl urlMapWidget = QUrl(QStringLiteral("qrc:/qml/MapWidget.qml"));
static const QUrl urlMapWidgetError = QUrl(QStringLiteral("qrc:/qml/MapWidgetError.qml"));
static bool isReady = false;
static bool skipReload = false;

#define CHECK_IS_READY_RETURN_VOID() \
	if (!isReady) return

MapWidget *MapWidget::m_instance = NULL;

MapWidget::MapWidget(QWidget *parent) : QQuickWidget(parent)
{
	m_rootItem = nullptr;
	m_mapHelper = nullptr;
	setResizeMode(QQuickWidget::SizeRootObjectToView);
	connect(this, &QQuickWidget::statusChanged, this, &MapWidget::doneLoading);
	connect(&diveListNotifier, &DiveListNotifier::diveSiteChanged, this, &MapWidget::diveSiteChanged);
	setSource(urlMapWidget);
}

void MapWidget::doneLoading(QQuickWidget::Status status)
{
	// the default map widget QML failed; load the error QML.
	if (source() == urlMapWidget && status != QQuickWidget::Ready) {
		qDebug() << urlMapWidget << "failed to load with status:" << status;
		setSource(urlMapWidgetError);
		return;
	} else if (source() == urlMapWidgetError) { // the error QML finished loading.
		return;
	}

	isReady = true;
	m_rootItem = qobject_cast<QQuickItem *>(rootObject());
	m_mapHelper = rootObject()->findChild<MapWidgetHelper *>();
	connect(m_mapHelper, SIGNAL(selectedDivesChanged(QList<int>)),
		this, SLOT(selectedDivesChanged(QList<int>)));
	connect(m_mapHelper, &MapWidgetHelper::coordinatesChanged, this, &MapWidget::coordinatesChanged);
}

void MapWidget::centerOnSelectedDiveSite()
{
	CHECK_IS_READY_RETURN_VOID();
	if (!skipReload)
		m_mapHelper->centerOnSelectedDiveSite();
}

void MapWidget::centerOnDiveSite(struct dive_site *ds)
{
	CHECK_IS_READY_RETURN_VOID();
	if (!skipReload)
		m_mapHelper->centerOnDiveSite(ds);
}

void MapWidget::centerOnIndex(const QModelIndex& idx)
{
	CHECK_IS_READY_RETURN_VOID();
	dive_site *ds = idx.model()->index(idx.row(), LocationInformationModel::DIVESITE).data().value<dive_site *>();
	if (!ds || ds == RECENTLY_ADDED_DIVESITE || !dive_site_has_gps_location(ds))
		centerOnSelectedDiveSite();
	else
		centerOnDiveSite(ds);
}

void MapWidget::repopulateLabels()
{
	CHECK_IS_READY_RETURN_VOID();
	m_mapHelper->reloadMapLocations();
}

void MapWidget::reload()
{
	CHECK_IS_READY_RETURN_VOID();
	if (!skipReload)
		m_mapHelper->reloadMapLocations();
}

void MapWidget::endGetDiveCoordinates()
{
	CHECK_IS_READY_RETURN_VOID();

	skipReload = false;
	m_mapHelper->exitEditMode();
}

void MapWidget::prepareForGetDiveCoordinates(struct dive_site *ds)
{
	CHECK_IS_READY_RETURN_VOID();
	m_mapHelper->enterEditMode(ds);

	// Ignore any reload signals during edit mode to avoid showing all flags when in edit mode.
	// This can happen for example when the filter is reset.
	skipReload = true;
}

void MapWidget::selectedDivesChanged(QList<int> list)
{
	CHECK_IS_READY_RETURN_VOID();
	skipReload = true;
	MainWindow::instance()->diveList->unselectDives();
	if (!list.empty())
		MainWindow::instance()->diveList->selectDives(list);
	skipReload = false;
}

void MapWidget::coordinatesChanged(struct dive_site *ds, const location_t &location)
{
	Command::editDiveSiteLocation(ds, location);
}

void MapWidget::diveSiteChanged(struct dive_site *ds, int field)
{
	CHECK_IS_READY_RETURN_VOID();
	if (field == LocationInformationModel::LOCATION)
		m_mapHelper->updateDiveSiteCoordinates(ds, ds->location);
}

MapWidget::~MapWidget()
{
	m_instance = NULL;
}

MapWidget *MapWidget::instance()
{
	if (m_instance == NULL)
		m_instance = new MapWidget();
	return m_instance;
}