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
173
174
175
176
177
178
|
// SPDX-License-Identifier: GPL-2.0
#include "qt-models/weightmodel.h"
#include "core/subsurface-string.h"
#include "core/gettextfromc.h"
#include "core/metrics.h"
#include "core/qthelper.h"
#include "core/subsurface-qt/DiveListNotifier.h"
#include "qt-models/weightsysteminfomodel.h"
WeightModel::WeightModel(QObject *parent) : CleanerTableModel(parent),
changed(false),
d(nullptr),
rows(0)
{
//enum Column {REMOVE, TYPE, WEIGHT};
setHeaderDataStrings(QStringList() << tr("") << tr("Type") << tr("Weight"));
connect(&diveListNotifier, &DiveListNotifier::weightsystemsReset, this, &WeightModel::weightsystemsReset);
connect(&diveListNotifier, &DiveListNotifier::weightAdded, this, &WeightModel::weightAdded);
connect(&diveListNotifier, &DiveListNotifier::weightRemoved, this, &WeightModel::weightRemoved);
}
weightsystem_t *WeightModel::weightSystemAt(const QModelIndex &index)
{
int row = index.row();
if (row < 0 || row >= d->weightsystems.nr) {
qWarning("WeightModel: Accessing invalid weightsystem %d (of %d)", row, d->weightsystems.nr);
return nullptr;
}
return &d->weightsystems.weightsystems[index.row()];
}
void WeightModel::clear()
{
updateDive(nullptr);
}
QVariant WeightModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() >= d->weightsystems.nr)
return QVariant();
const weightsystem_t *ws = &d->weightsystems.weightsystems[index.row()];
switch (role) {
case Qt::FontRole:
return defaultModelFont();
case Qt::TextAlignmentRole:
return Qt::AlignCenter;
case Qt::DisplayRole:
case Qt::EditRole:
switch (index.column()) {
case TYPE:
return gettextFromC::tr(ws->description);
case WEIGHT:
return get_weight_string(ws->weight, true);
}
break;
case Qt::DecorationRole:
if (index.column() == REMOVE)
return trashIcon();
break;
case Qt::SizeHintRole:
if (index.column() == REMOVE)
return trashIcon().size();
break;
case Qt::ToolTipRole:
if (index.column() == REMOVE)
return tr("Clicking here will remove this weight system.");
break;
}
return QVariant();
}
// this is our magic 'pass data in' function that allows the delegate to get
// the data here without silly unit conversions;
// so we only implement the two columns we care about
void WeightModel::passInData(const QModelIndex &index, const QVariant &value)
{
weightsystem_t *ws = &d->weightsystems.weightsystems[index.row()];
if (index.column() == WEIGHT) {
if (ws->weight.grams != value.toInt()) {
ws->weight.grams = value.toInt();
dataChanged(index, index);
}
}
}
bool WeightModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
QString vString = value.toString();
weightsystem_t *ws = &d->weightsystems.weightsystems[index.row()];
switch (index.column()) {
case TYPE:
if (!value.isNull()) {
//TODO: C-function weight_system_set_description ?
if (!ws->description || gettextFromC::tr(ws->description) != vString) {
// loop over translations to see if one matches
int i = -1;
while (i < MAX_WS_INFO && ws_info[++i].name) {
if (gettextFromC::tr(ws_info[i].name) == vString) {
ws->description = copy_string(ws_info[i].name);
break;
}
}
if (i == MAX_WS_INFO || ws_info[i].name == NULL) // didn't find a match
ws->description = copy_qstring(vString);
changed = true;
}
}
break;
case WEIGHT:
if (CHANGED()) {
ws->weight = string_to_weight(qPrintable(vString));
// now update the ws_info
changed = true;
WSInfoModel *wsim = WSInfoModel::instance();
QModelIndexList matches = wsim->match(wsim->index(0, 0), Qt::DisplayRole, gettextFromC::tr(ws->description));
if (!matches.isEmpty())
wsim->setData(wsim->index(matches.first().row(), WSInfoModel::GR), ws->weight.grams);
}
break;
}
dataChanged(index, index);
return true;
}
Qt::ItemFlags WeightModel::flags(const QModelIndex &index) const
{
if (index.column() == REMOVE)
return Qt::ItemIsEnabled;
return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
}
int WeightModel::rowCount(const QModelIndex&) const
{
return rows;
}
void WeightModel::updateDive(dive *dIn)
{
beginResetModel();
d = dIn;
rows = d ? d->weightsystems.nr : 0;
endResetModel();
}
void WeightModel::weightsystemsReset(const QVector<dive *> &dives)
{
// This model only concerns the currently displayed dive. If this is not among the
// dives that had their weight reset, exit.
if (!d || std::find(dives.begin(), dives.end(), d) == dives.end())
return;
// And update the model..
updateDive(d);
}
void WeightModel::weightAdded(struct dive *changed, int pos)
{
if (d != changed)
return;
// The last row was already inserted by the undo command. Just inform the model.
beginInsertRows(QModelIndex(), pos, pos);
rows++;
endInsertRows();
}
void WeightModel::weightRemoved(struct dive *changed, int pos)
{
if (d != changed)
return;
// The row was already deleted by the undo command. Just inform the model.
beginRemoveRows(QModelIndex(), pos, pos);
rows--;
endRemoveRows();
}
|
