blob: 3e978a1d3bec3e526656df005435b526d45bf420 (
plain)
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
|
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Denis Mingulov.
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "classviewtreeitemmodel.h"
#include "classviewconstants.h"
#include "classviewmanager.h"
#include "classviewutils.h"
#include <cplusplus/Icons.h>
namespace ClassView {
namespace Internal {
///////////////////////////////// TreeItemModelPrivate //////////////////////////////////
/*!
\struct TreeItemModelPrivate
\brief Private class data for \a TreeItemModel
\sa TreeItemModel
*/
struct TreeItemModelPrivate
{
//! icon provider
CPlusPlus::Icons icons;
};
///////////////////////////////// TreeItemModel //////////////////////////////////
TreeItemModel::TreeItemModel(QObject *parent)
: QStandardItemModel(parent),
d_ptr(new TreeItemModelPrivate())
{
}
TreeItemModel::~TreeItemModel()
{
}
QVariant TreeItemModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QStandardItemModel::data(index, role);
switch (role) {
case Qt::DecorationRole: {
QVariant iconType = data(index, Constants::IconTypeRole);
if (iconType.isValid()) {
bool ok = false;
int type = iconType.toInt(&ok);
if (ok && type >= 0)
return d_ptr->icons.iconForType(static_cast<CPlusPlus::Icons::IconType>(type));
}
}
break;
case Qt::ToolTipRole:
case Qt::DisplayRole: {
const SymbolInformation &inf = Utils::symbolInformationFromItem(itemFromIndex(index));
if (inf.name() == inf.type() || inf.iconType() < 0)
return inf.name();
QString name(inf.name());
if (!inf.type().isEmpty())
name += QLatin1String(" ") + inf.type();
return name;
}
break;
default:
break;
}
return QStandardItemModel::data(index, role);
}
bool TreeItemModel::canFetchMore(const QModelIndex &parent) const
{
if (!parent.isValid())
return false;
return Manager::instance()->canFetchMore(itemFromIndex(parent));
}
void TreeItemModel::fetchMore(const QModelIndex &parent)
{
if (!parent.isValid())
return;
return Manager::instance()->fetchMore(itemFromIndex(parent));
}
void TreeItemModel::moveRootToTarget(const QStandardItem *target)
{
emit layoutAboutToBeChanged();
Utils::moveItemToTarget(invisibleRootItem(), target);
emit layoutChanged();
}
} // namespace Internal
} // namespace ClassView
|
