aboutsummaryrefslogtreecommitdiffstats
path: root/qt-models/diveimportedmodel.cpp
blob: 2001f031e80473d6beefa7ea7ca7bb44b216c978 (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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
#include "diveimportedmodel.h"
#include "core/qthelper.h"

DiveImportedModel::DiveImportedModel(QObject *o) : QAbstractTableModel(o),
	firstIndex(0),
	lastIndex(-1),
	diveTable(nullptr)
{
}

int DiveImportedModel::columnCount(const QModelIndex&) const
{
	return 3;
}

int DiveImportedModel::rowCount(const QModelIndex&) const
{
	return lastIndex - firstIndex + 1;
}

QVariant DiveImportedModel::headerData(int section, Qt::Orientation orientation, int role) const
{
	if (orientation == Qt::Vertical)
		return QVariant();

	// widgets access the model via index.column(), qml via role.
	int column = section;
	if (role == DateTime || role == Duration || role == Depth) {
		column = role - DateTime;
		role = Qt::DisplayRole;
	}

	if (role == Qt::DisplayRole) {
		switch (column) {
		case 0:
			return QVariant(tr("Date/time"));
		case 1:
			return QVariant(tr("Duration"));
		case 2:
			return QVariant(tr("Depth"));
		}
	}
	return QVariant();
}

QVariant DiveImportedModel::data(const QModelIndex &index, int role) const
{
	if (!index.isValid())
		return QVariant();

	if (index.row() + firstIndex > lastIndex)
		return QVariant();

	struct dive *d = get_dive_from_table(index.row() + firstIndex, diveTable);
	if (!d)
		return QVariant();

	// widgets access the model via index.column(), qml via role.
	int column = index.column();
	if (role >= DateTime) {
		column = role - DateTime;
		role = Qt::DisplayRole;
	}

	if (role == Qt::DisplayRole) {
		switch (column) {
		case 0:
			return QVariant(get_short_dive_date_string(d->when));
		case 1:
			return QVariant(get_dive_duration_string(d->duration.seconds, tr("h"), tr("min")));
		case 2:
			return QVariant(get_depth_string(d->maxdepth.mm, true, false));
		case 3:
			return checkStates[index.row()];
		}
	}
	if (role == Qt::CheckStateRole) {
		if (index.column() == 0)
			return checkStates[index.row()] ? Qt::Checked : Qt::Unchecked;
	}
	return QVariant();
}

void DiveImportedModel::changeSelected(QModelIndex clickedIndex)
{
	checkStates[clickedIndex.row()] = !checkStates[clickedIndex.row()];
	dataChanged(index(clickedIndex.row(), 0), index(clickedIndex.row(), 0), QVector<int>() << Qt::CheckStateRole << Selected);
}

void DiveImportedModel::selectAll()
{
	std::fill(checkStates.begin(), checkStates.end(), true);
	dataChanged(index(0, 0), index(lastIndex - firstIndex, 0), QVector<int>() << Qt::CheckStateRole << Selected);
}

void DiveImportedModel::selectRow(int row)
{
	checkStates[row] = !checkStates[row];
	dataChanged(index(row, 0), index(row, 0), QVector<int>() << Qt::CheckStateRole << Selected);
}

void DiveImportedModel::selectNone()
{
	std::fill(checkStates.begin(), checkStates.end(), false);
	dataChanged(index(0, 0), index(lastIndex - firstIndex,0 ), QVector<int>() << Qt::CheckStateRole << Selected);
}

Qt::ItemFlags DiveImportedModel::flags(const QModelIndex &index) const
{
	if (index.column() != 0)
		return QAbstractTableModel::flags(index);
	return QAbstractTableModel::flags(index) | Qt::ItemIsUserCheckable;
}

void DiveImportedModel::clearTable()
{
	if (lastIndex < firstIndex) {
		// just to be sure it's the right numbers
		// but don't call RemoveRows or Qt in debug mode with trigger an ASSERT
		lastIndex = -1;
		firstIndex = 0;
		return;
	}
	beginRemoveRows(QModelIndex(), 0, lastIndex - firstIndex);
	lastIndex = -1;
	firstIndex = 0;
	endRemoveRows();
}

void DiveImportedModel::repopulate(dive_table_t *table)
{
	beginResetModel();

	diveTable = table;
	firstIndex = 0;
	lastIndex = diveTable->nr - 1;
	checkStates.resize(diveTable->nr);
	std::fill(checkStates.begin(), checkStates.end(), true);

	endResetModel();
}

// Note: this function is only used from mobile - perhaps move it there or unify.
void DiveImportedModel::recordDives()
{
	if (diveTable->nr == 0)
		// nothing to do, just exit
		return;

	// delete non-selected dives
	int total = diveTable->nr;
	int j = 0;
	for (int i = 0; i < total; i++) {
		if (checkStates[i])
			j++;
		else
			delete_dive_from_table(diveTable, j);
	}

	// TODO: Might want to let the user select IMPORT_ADD_TO_NEW_TRIP
	add_imported_dives(diveTable, nullptr, IMPORT_PREFER_IMPORTED | IMPORT_IS_DOWNLOADED);
}

QHash<int, QByteArray> DiveImportedModel::roleNames() const {
	static QHash<int, QByteArray> roles = {
		{ DateTime, "datetime"},
		{ Depth, "depth"},
		{ Duration, "duration"},
		{ Selected, "selected"}
	};
	return roles;
}