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
|
#include "divelistmodel.h"
#include "helpers.h"
#include <QDateTime>
DiveListSortModel::DiveListSortModel(QObject *parent) : QSortFilterProxyModel(parent)
{
}
int DiveListSortModel::getDiveId(int idx)
{
DiveListModel *mySourceModel = qobject_cast<DiveListModel *>(sourceModel());
return mySourceModel->getDiveId(mapToSource(index(idx,0)).row());
}
int DiveListSortModel::getIdxForId(int id)
{
for (int i = 0; i < rowCount(); i++) {
QVariant v = data(index(i, 0), DiveListModel::DiveRole);
DiveObjectHelper *d = v.value<DiveObjectHelper *>();
if (d->id() == id)
return i;
}
return -1;
}
DiveListModel *DiveListModel::m_instance = NULL;
DiveListModel::DiveListModel(QObject *parent) : QAbstractListModel(parent)
{
m_instance = this;
}
void DiveListModel::addDive(dive *d)
{
beginInsertRows(QModelIndex(), rowCount(), rowCount());
m_dives.append(new DiveObjectHelper(d));
endInsertRows();
}
void DiveListModel::insertDive(int i, DiveObjectHelper *newDive)
{
beginInsertRows(QModelIndex(), i, i);
m_dives.insert(i, newDive);
endInsertRows();
}
void DiveListModel::removeDive(int i)
{
beginRemoveRows(QModelIndex(), i, i);
m_dives.removeAt(i);
endRemoveRows();
}
void DiveListModel::removeDiveById(int id)
{
for (int i = 0; i < rowCount(); i++) {
if (m_dives.at(i)->id() == id) {
removeDive(i);
return;
}
}
}
void DiveListModel::updateDive(int i, dive *d)
{
DiveObjectHelper *newDive = new DiveObjectHelper(d);
removeDive(i);
insertDive(i, newDive);
}
void DiveListModel::clear()
{
if (m_dives.count()) {
beginRemoveRows(QModelIndex(), 0, m_dives.count() - 1);
qDeleteAll(m_dives);
m_dives.clear();
endRemoveRows();
}
}
int DiveListModel::rowCount(const QModelIndex &) const
{
return m_dives.count();
}
int DiveListModel::getDiveId(int idx) const
{
if (idx < 0 || idx >= m_dives.count())
return -1;
return m_dives[idx]->id();
}
int DiveListModel::getDiveIdx(int id) const
{
int i;
for (i = 0; i < m_dives.count(); i++) {
if (m_dives.at(i)->id() == id)
return i;
}
return -1;
}
QVariant DiveListModel::data(const QModelIndex &index, int role) const
{
if(index.row() < 0 || index.row() > m_dives.count())
return QVariant();
DiveObjectHelper *curr_dive = m_dives[index.row()];
switch(role) {
case DiveRole: return QVariant::fromValue<QObject*>(curr_dive);
case DiveDateRole: return (qlonglong)curr_dive->timestamp();
}
return QVariant();
}
QHash<int, QByteArray> DiveListModel::roleNames() const
{
QHash<int, QByteArray> roles;
roles[DiveRole] = "dive";
roles[DiveDateRole] = "date";
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");
add_single_dive(-1, d);
insertDive(get_idx_by_uniq_id(d->id), new DiveObjectHelper(d));
return QString::number(d->id);
}
DiveListModel *DiveListModel::instance()
{
return m_instance;
}
DiveObjectHelper* DiveListModel::at(int i)
{
return m_dives.at(i);
}
|
