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
|
/*
attributemodel.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "attributemodel.h"
using namespace GammaRay;
AbstractAttributeModel::AbstractAttributeModel(QObject *parent)
: QAbstractTableModel(parent)
{
}
AbstractAttributeModel::~AbstractAttributeModel() = default;
void AbstractAttributeModel::setAttributeType(const char *name)
{
beginResetModel();
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
const auto idx = Qt::staticMetaObject.indexOfEnumerator(name);
Q_ASSERT(idx >= 0);
m_attrs = Qt::staticMetaObject.enumerator(idx);
#else
const auto idx = staticQtMetaObject.indexOfEnumerator(name);
Q_ASSERT(idx >= 0);
m_attrs = staticQtMetaObject.enumerator(idx);
#endif
endResetModel();
}
int AbstractAttributeModel::columnCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return 1;
}
int AbstractAttributeModel::rowCount(const QModelIndex &parent) const
{
if (parent.isValid() || !m_attrs.isValid())
return 0;
return m_attrs.keyCount() - 1; // skip AttributeCount
}
QVariant AbstractAttributeModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || !m_attrs.isValid())
return QVariant();
switch (role) {
case Qt::DisplayRole:
return QString::fromLatin1(m_attrs.valueToKey(m_attrs.value(index.row()))).mid(3);
case Qt::CheckStateRole:
return testAttribute(m_attrs.value(index.row())) ? Qt::Checked : Qt::Unchecked;
}
return QVariant();
}
QVariant AbstractAttributeModel::headerData(int section, Qt::Orientation orientation,
int role) const
{
if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
return tr("Attribute");
return QAbstractTableModel::headerData(section, orientation, role);
}
Qt::ItemFlags AbstractAttributeModel::flags(const QModelIndex &index) const
{
const auto baseFlags = QAbstractTableModel::flags(index);
if (!index.isValid())
return baseFlags;
return baseFlags | Qt::ItemIsUserCheckable;
}
bool AbstractAttributeModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
if (!index.isValid() || !m_attrs.isValid() || role != Qt::CheckStateRole)
return false;
setAttribute(m_attrs.value(index.row()), value.toInt() == Qt::Checked);
emit dataChanged(index, index);
return false;
}
|
