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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "phrasemodel.h"
QT_BEGIN_NAMESPACE
void PhraseModel::removePhrases()
{
int r = plist.size();
if (r > 0) {
beginResetModel();
plist.clear();
endResetModel();
}
}
Phrase *PhraseModel::phrase(const QModelIndex &index) const
{
return plist.at(index.row());
}
void PhraseModel::setPhrase(const QModelIndex &indx, Phrase *ph)
{
int r = indx.row();
plist[r] = ph;
// update item in view
const QModelIndex &si = index(r, 0);
const QModelIndex &ei = index(r, 2);
emit dataChanged(si, ei);
}
QModelIndex PhraseModel::addPhrase(Phrase *p)
{
int r = plist.size();
plist.append(p);
// update phrases as we add them
beginInsertRows(QModelIndex(), r, r);
QModelIndex i = index(r, 0);
endInsertRows();
return i;
}
void PhraseModel::removePhrase(const QModelIndex &index)
{
int r = index.row();
beginRemoveRows(QModelIndex(), r, r);
plist.removeAt(r);
endRemoveRows();
}
QModelIndex PhraseModel::index(Phrase * const phr) const
{
int row;
if ((row = plist.indexOf(phr)) == -1)
return QModelIndex();
return index(row, 0);
}
int PhraseModel::rowCount(const QModelIndex &) const
{
return plist.size();
}
int PhraseModel::columnCount(const QModelIndex &) const
{
return 3;
}
QVariant PhraseModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if ((role == Qt::DisplayRole) && (orientation == Qt::Horizontal)) {
switch(section) {
case 0:
return tr("Source phrase");
case 1:
return tr("Translation");
case 2:
return tr("Definition");
}
}
return QVariant();
}
Qt::ItemFlags PhraseModel::flags(const QModelIndex &index) const
{
if (!index.isValid())
return {};
Qt::ItemFlags flags = Qt::ItemIsSelectable | Qt::ItemIsEnabled;
// Edit is allowed for source & translation if item is from phrasebook
if (plist.at(index.row())->phraseBook()
&& (index.column() != 2))
flags |= Qt::ItemIsEditable;
return flags;
}
bool PhraseModel::setData(const QModelIndex & index, const QVariant & value, int role)
{
int row = index.row();
int column = index.column();
if (!index.isValid() || row >= plist.size() || role != Qt::EditRole)
return false;
Phrase *phrase = plist.at(row);
switch (column) {
case 0:
phrase->setSource(value.toString());
break;
case 1:
phrase->setTarget(value.toString());
break;
case 2:
phrase->setDefinition(value.toString());
break;
default:
return false;
}
emit dataChanged(index, index);
return true;
}
QVariant PhraseModel::data(const QModelIndex &index, int role) const
{
int row = index.row();
int column = index.column();
if (row >= plist.size() || !index.isValid())
return QVariant();
Phrase *phrase = plist.at(row);
if (role == Qt::DisplayRole || (role == Qt::ToolTipRole && column != 2)) {
switch (column) {
case 0: // source phrase
return phrase->source().simplified();
case 1: // translation
return phrase->target().simplified();
case 2: // definition
return phrase->definition();
}
}
else if (role == Qt::EditRole && column != 2) {
switch (column) {
case 0: // source phrase
return phrase->source();
case 1: // translation
return phrase->target();
}
}
return QVariant();
}
QT_END_NAMESPACE
|
