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28
29 #include "phrasemodel.h"
30
31 QT_BEGIN_NAMESPACE
32
removePhrases()33 void PhraseModel::removePhrases()
34 {
35 int r = plist.count();
36 if (r > 0) {
37 beginResetModel();
38 plist.clear();
39 endResetModel();
40 }
41 }
42
phrase(const QModelIndex & index) const43 Phrase *PhraseModel::phrase(const QModelIndex &index) const
44 {
45 return plist.at(index.row());
46 }
47
setPhrase(const QModelIndex & indx,Phrase * ph)48 void PhraseModel::setPhrase(const QModelIndex &indx, Phrase *ph)
49 {
50 int r = indx.row();
51
52 plist[r] = ph;
53
54 // update item in view
55 const QModelIndex &si = index(r, 0);
56 const QModelIndex &ei = index(r, 2);
57 emit dataChanged(si, ei);
58 }
59
addPhrase(Phrase * p)60 QModelIndex PhraseModel::addPhrase(Phrase *p)
61 {
62 int r = plist.count();
63
64 plist.append(p);
65
66 // update phrases as we add them
67 beginInsertRows(QModelIndex(), r, r);
68 QModelIndex i = index(r, 0);
69 endInsertRows();
70 return i;
71 }
72
removePhrase(const QModelIndex & index)73 void PhraseModel::removePhrase(const QModelIndex &index)
74 {
75 int r = index.row();
76 beginRemoveRows(QModelIndex(), r, r);
77 plist.removeAt(r);
78 endRemoveRows();
79 }
80
index(Phrase * const phr) const81 QModelIndex PhraseModel::index(Phrase * const phr) const
82 {
83 int row;
84 if ((row = plist.indexOf(phr)) == -1)
85 return QModelIndex();
86
87 return index(row, 0);
88 }
89
rowCount(const QModelIndex &) const90 int PhraseModel::rowCount(const QModelIndex &) const
91 {
92 return plist.count();
93 }
94
columnCount(const QModelIndex &) const95 int PhraseModel::columnCount(const QModelIndex &) const
96 {
97 return 3;
98 }
99
headerData(int section,Qt::Orientation orientation,int role) const100 QVariant PhraseModel::headerData(int section, Qt::Orientation orientation, int role) const
101 {
102 if ((role == Qt::DisplayRole) && (orientation == Qt::Horizontal)) {
103 switch(section) {
104 case 0:
105 return tr("Source phrase");
106 case 1:
107 return tr("Translation");
108 case 2:
109 return tr("Definition");
110 }
111 }
112
113 return QVariant();
114 }
115
flags(const QModelIndex & index) const116 Qt::ItemFlags PhraseModel::flags(const QModelIndex &index) const
117 {
118 if (!index.isValid())
119 return {};
120 Qt::ItemFlags flags = Qt::ItemIsSelectable | Qt::ItemIsEnabled;
121 // Edit is allowed for source & translation if item is from phrasebook
122 if (plist.at(index.row())->phraseBook()
123 && (index.column() != 2))
124 flags |= Qt::ItemIsEditable;
125 return flags;
126 }
127
setData(const QModelIndex & index,const QVariant & value,int role)128 bool PhraseModel::setData(const QModelIndex & index, const QVariant & value, int role)
129 {
130 int row = index.row();
131 int column = index.column();
132
133 if (!index.isValid() || row >= plist.count() || role != Qt::EditRole)
134 return false;
135
136 Phrase *phrase = plist.at(row);
137
138 switch (column) {
139 case 0:
140 phrase->setSource(value.toString());
141 break;
142 case 1:
143 phrase->setTarget(value.toString());
144 break;
145 case 2:
146 phrase->setDefinition(value.toString());
147 break;
148 default:
149 return false;
150 }
151
152 emit dataChanged(index, index);
153 return true;
154 }
155
data(const QModelIndex & index,int role) const156 QVariant PhraseModel::data(const QModelIndex &index, int role) const
157 {
158 int row = index.row();
159 int column = index.column();
160
161 if (row >= plist.count() || !index.isValid())
162 return QVariant();
163
164 Phrase *phrase = plist.at(row);
165
166 if (role == Qt::DisplayRole || (role == Qt::ToolTipRole && column != 2)) {
167 switch (column) {
168 case 0: // source phrase
169 return phrase->source().simplified();
170 case 1: // translation
171 return phrase->target().simplified();
172 case 2: // definition
173 return phrase->definition();
174 }
175 }
176 else if (role == Qt::EditRole && column != 2) {
177 switch (column) {
178 case 0: // source phrase
179 return phrase->source();
180 case 1: // translation
181 return phrase->target();
182 }
183 }
184
185 return QVariant();
186 }
187
188 QT_END_NAMESPACE
189