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
171
172
173
174
175
176
177
178
179
180
181
|
#include "vibestreemodel.h"
#include "vibesgraphicsitem.h"
#include "figure2d.h"
#include <QGraphicsItem>
VibesTreeModel::VibesTreeModel(const QHash<QString, Figure2D *> &figures, QObject *parent) :
QAbstractItemModel(parent), figures(&figures)
{
}
QModelIndex VibesTreeModel::index(int row, int column, const QModelIndex &parent) const
{
if (!hasIndex(row, column, parent))
return QModelIndex();
/* const void *parentItem;
if (!parent.isValid())
parentItem = figures;
else
parentItem = parent.internalPointer();
if (!parentItem)
return QModelIndex();
if (parentItem == figures)
{
if (row < figures->size())
return createIndex(row, column, figures->values().at(row));
else
return QModelIndex();
}*/
if (!parent.isValid())
{
if (row < figures->size())
return createIndex(row, column, (void*)0);
else
return QModelIndex();
}
if (parent.internalPointer() == 0)
{
return createIndex(row, column, figures->values().at(parent.row()));
}
return QModelIndex();
}
QModelIndex VibesTreeModel::parent(const QModelIndex &index) const
{
if (!index.isValid())
return QModelIndex();
// Parent of a figure is root
// figures have 0 as internal ptr
const void *childItem = index.internalPointer();
if (childItem == 0)
{
return QModelIndex();
}
/* if (!figures->key(static_cast<Figure2D*>(index.internalPointer())).isEmpty())
{
return QModelIndex(0, 0, 0);
}
*/
QList<Figure2D*> figPtrs = figures->values();
int row = figPtrs.indexOf(static_cast<Figure2D*>(index.internalPointer()));
if (row >= 0)
{
return createIndex(row, 0, (void*)0);
}
return QModelIndex();
}
int VibesTreeModel::rowCount(const QModelIndex &parent) const
{
if (parent.column() > 0)
return 0;
/*
const void *parentItem;
if (!parent.isValid())
parentItem = figures;
else
parentItem = parent.internalPointer();
if (parentItem == figures)
{
return figures->size();
}
*/
// root node
if (!parent.isValid())
{
return figures->size();
}
// figure node
if (parent.internalPointer() == 0)
{
Figure2D * fig = figures->values().at(parent.row());
return fig->scene()->namedItems().size();
}
return 0;
}
int VibesTreeModel::columnCount(const QModelIndex &parent) const
{
if (parent.isValid())
return 1;
else
return 1;
}
QVariant VibesTreeModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (role == Qt::DecorationRole)
{
const void *childItem = index.internalPointer();
if (childItem == 0)
{
//return QColor(Qt::green);
}
if (const Figure2D* childFigure = static_cast<const Figure2D*>(childItem))
{
//If the group have a face color or a edge color, a square of that color will appear next to its name in the tree
VibesGraphicsItem * item = childFigure->scene()->itemByName(childFigure->scene()->namedItems().at(index.row()));
QString edgeColor = item->jsonValue("EdgeColor").toString();
QString faceColor = item->jsonValue("FaceColor").toString();
if(faceColor != "")
{
return QColor(faceColor);
}
else if(edgeColor != "")
{
return QColor(edgeColor);
}
}
return QVariant();
}
if (role != Qt::DisplayRole)
return QVariant();
const void *childItem = index.internalPointer();
if (childItem == 0)
{
//return QVariant("Top level");
//return figures->key(const_cast<Figure2D*>(childFigure), "Unnamed figure");
Figure2D* fig = figures->values().at(index.row());
return figures->key(fig, "Unnamed figure");
}
if (const Figure2D* childFigure = static_cast<const Figure2D*>(childItem))
{
//return figures->key(const_cast<Figure2D*>(childFigure), "Unnamed figure");
//return QString("id=%1 row=%2").arg(index.internalId()).arg(index.row());
return childFigure->scene()->namedItems().at(index.row());
}
return QVariant();
}
QVariant VibesTreeModel::headerData(int section, Qt::Orientation orientation,
int role) const
{
if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
{
if (section == 0) return "Object name";
}
return QVariant();
}
|
