aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/scxmleditor/plugin_interface/scattributeitemmodel.cpp
blob: fe0080fdfb0ed3ad20cec64601328e3bccf364e1 (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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0

#include "scattributeitemmodel.h"
#include "mytypes.h"

#include <QBrush>

using namespace ScxmlEditor::PluginInterface;

SCAttributeItemModel::SCAttributeItemModel(QObject *parent)
    : AttributeItemModel(parent)
{
}

QVariant SCAttributeItemModel::headerData(int section, Qt::Orientation orientation, int role) const
{
    if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
        return section == 0 ? tr("Name") : tr("Value");

    return QVariant();
}

bool SCAttributeItemModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
    if (role != Qt::EditRole || !m_tag)
        return false;

    bool bEditable = m_tag->tagType() <= MetadataItem;

    if (index.row() >= 0 && m_document) {
        if (!bEditable) {
            if (index.row() < m_tag->info()->n_attributes)
                m_document->setValue(m_tag, index.row(), value.toString());
        } else {
            if (index.column() == 0) {
                m_tag->setAttributeName(index.row(), value.toString());
                m_document->setValue(m_tag, value.toString(), m_tag->attribute(value.toString()));
            } else
                m_document->setValue(m_tag, m_tag->attributeName(index.row()), value.toString());
        }
        emit dataChanged(index, index);
        emit layoutChanged();
        return true;
    }

    return false;
}

QVariant SCAttributeItemModel::data(const QModelIndex &index, int role) const
{
    if (!index.isValid() || !m_tag)
        return QVariant();

    if (index.row() < 0)
        return QVariant();

    bool bEditable = m_tag->tagType() <= MetadataItem;

    if (!bEditable && index.row() >= m_tag->info()->n_attributes)
        return QVariant();

    if (bEditable && index.row() > m_tag->attributeCount())
        return QVariant();

    bool bExtraRow = bEditable && m_tag->attributeCount() == index.row();

    switch (role) {
    case Qt::DisplayRole:
        if (bExtraRow)
            return index.column() == 0 ? tr("- name -") : tr(" - value -");
        Q_FALLTHROUGH();
    case Qt::EditRole: {
        if (index.column() == 0) {
            if (bEditable) {
                return m_tag->attributeName(index.row());
            } else {
                scxmltag_attribute_t attr = m_tag->info()->attributes[index.row()];
                if (attr.required)
                    return QString::fromLatin1("*%1").arg(QLatin1String(attr.name));
                else
                    return QString::fromLatin1(attr.name);
            }
        } else {
            if (bEditable) {
                if (m_tag->tagType() > MetadataItem && m_tag->info()->attributes[index.row()].datatype == QVariant::StringList)
                    return QString::fromLatin1(m_tag->info()->attributes[index.row()].value).split(";");
                else
                    return m_tag->attribute(index.row());
            } else {
                return m_tag->attribute(QLatin1String(m_tag->info()->attributes[index.row()].name));
            }
        }
    }
    case Qt::TextAlignmentRole:
        if (bExtraRow)
            return Qt::AlignHCenter;
        else
            break;
    case DataTypeRole: {
        if (m_tag->tagType() == Metadata || m_tag->tagType() == MetadataItem)
            return (int)QVariant::String;
        else if (index.column() == 1 && m_tag->info()->n_attributes > 0)
            return m_tag->info()->attributes[index.row()].datatype;
        else
            return QVariant::Invalid;
    }
    case DataRole: {
        if (m_tag->info()->n_attributes > 0)
            return QString::fromLatin1(m_tag->info()->attributes[index.row()].value);
        else
            return QVariant();
    }
    default:
        break;
    }

    return QVariant();
}

Qt::ItemFlags SCAttributeItemModel::flags(const QModelIndex &index) const
{
    if (!index.isValid() || !m_tag)
        return Qt::NoItemFlags;

    if (m_tag->tagType() <= MetadataItem || (index.column() == 1 && m_tag->info()->n_attributes > 0 && m_tag->info()->attributes[index.row()].editable))
        return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable;

    return index.column() == 0 ? Qt::ItemIsEnabled : Qt::NoItemFlags;
}

int SCAttributeItemModel::columnCount(const QModelIndex &parent) const
{
    Q_UNUSED(parent)
    return 2;
}

int SCAttributeItemModel::rowCount(const QModelIndex &parent) const
{
    Q_UNUSED(parent)
    if (m_tag) {
        if (m_tag->tagType() <= MetadataItem)
            return m_tag->attributeCount() + 1;
        else
            return m_tag->info()->n_attributes;
    }

    return 0;
}