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
|
#include "completermodel.h"
#include "iconmanager.h"
#include "common/unused.h"
#include "completerview.h"
#include <QIcon>
#include <QVariant>
CompleterModel::CompleterModel(QObject *parent) :
QAbstractItemModel(parent)
{
}
QModelIndex CompleterModel::index(int row, int column, const QModelIndex& parent) const
{
if (parent.isValid())
return QModelIndex(); // no childrens
return createIndex(row, column);
}
QModelIndex CompleterModel::parent(const QModelIndex& child) const
{
UNUSED(child);
return QModelIndex();
}
int CompleterModel::rowCount(const QModelIndex& parent) const
{
UNUSED(parent);
return tokens.size();
}
int CompleterModel::columnCount(const QModelIndex& parent) const
{
UNUSED(parent);
return 1;
}
QVariant CompleterModel::data(const QModelIndex& index, int role) const
{
int row = index.row();
if (row < 0 || row >= tokens.size())
return QVariant();
ExpectedTokenPtr token = tokens[row];
switch (role)
{
case Qt::DisplayRole:
case VALUE:
return token->value;
case CONTEXT:
return token->contextInfo;
case LABEL:
return token->label;
case PREFIX:
return token->prefix;
case TYPE:
return (int)token->type;
case Qt::DecorationRole:
return getIcon(token->type);
}
return QVariant();
}
void CompleterModel::setCompleterView(CompleterView* view)
{
completerView = view;
}
void CompleterModel::setData(const QList<ExpectedTokenPtr>& data)
{
clear();
beginInsertRows(QModelIndex(), 0, data.size()-1);
tokens = data;
endInsertRows();
}
void CompleterModel::setFilter(const QString& filter)
{
this->filter = filter;
applyFilter();
}
QString CompleterModel::getFilter() const
{
return filter;
}
void CompleterModel::applyFilter()
{
bool empty = filter.isEmpty();
QModelIndex idx;
QString value;
QString prefix;
bool matched = empty;
for (int i = 0; i < rowCount(QModelIndex()); i++)
{
if (!empty)
{
idx = index(i, 0, QModelIndex());
value = idx.data(VALUE).toString();
prefix = idx.data(PREFIX).toString();
if (!prefix.isEmpty())
value.prepend(prefix+".");
matched = value.startsWith(filter, Qt::CaseInsensitive);
}
completerView->setRowHidden(i, !matched);
}
}
void CompleterModel::clear()
{
beginResetModel();
tokens.clear();
endResetModel();
}
ExpectedTokenPtr CompleterModel::getToken(int index) const
{
if (index < 0 || index >= tokens.size())
return ExpectedTokenPtr();
return tokens[index];
}
QIcon CompleterModel::getIcon(ExpectedToken::Type type) const
{
switch (type)
{
case ExpectedToken::COLUMN:
return ICONS.COLUMN;
case ExpectedToken::TABLE:
return ICONS.TABLE;
case ExpectedToken::INDEX:
return ICONS.INDEX;
case ExpectedToken::TRIGGER:
return ICONS.TRIGGER;
case ExpectedToken::VIEW:
return ICONS.VIEW;
case ExpectedToken::DATABASE:
return ICONS.DATABASE;
case ExpectedToken::OTHER:
return ICONS.COMPLETER_OTHER;
case ExpectedToken::KEYWORD:
return ICONS.KEYWORD;
case ExpectedToken::FUNCTION:
return ICONS.FUNCTION;
case ExpectedToken::OPERATOR:
return ICONS.COMPLETER_OPERATOR;
case ExpectedToken::STRING:
return ICONS.COMPLETER_STRING;
case ExpectedToken::NUMBER:
return ICONS.COMPLETER_NUMBER;
case ExpectedToken::BLOB:
return ICONS.COMPLETER_BLOB;
case ExpectedToken::COLLATION:
return ICONS.CONSTRAINT_COLLATION;
case ExpectedToken::PRAGMA:
return ICONS.COMPLETER_PRAGMA;
case ExpectedToken::NO_VALUE:
return ICONS.COMPLETER_NO_VALUE;
}
return ICONS.COMPLETER_NO_VALUE;
}
|
