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
|
/*
* Copyright 2008-2009 Ben Boeckel <MathStuf@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Header include
#include "CoinListModel.h"
// Sigmodr tree includes
#include "CoinListItemModel.h"
#include "GroupModel.h"
// Sigmodr widget includes
#include <sigmodr/widgets/CoinListUI.h>
// Sigmod includes
#include <sigmod/CoinList.h>
#include <sigmod/CoinListItem.h>
// KDE includes
#include <KMenu>
using namespace Sigmod;
using namespace Sigmodr::Widgets;
using namespace Sigmodr::Tree;
CoinListModel::CoinListModel(BaseModel* parent, CoinList* coinList) :
GroupObjectModel(parent, coinList)
{
setupData();
}
CoinListModel::~CoinListModel()
{
clearData();
}
QVariant CoinListModel::data(int role) const
{
if (role == Qt::DisplayRole)
return qobject_cast<CoinList*>(m_object)->name();
else if (role == BaseModel::XmlRole)
{
QDomDocument xml(m_object->className());
xml.appendChild(m_object->save());
return xml.toString();
}
else if (role == BaseModel::WidgetRole)
{
QWidget* widget = new CoinListUI(qobject_cast<CoinList*>(m_object), NULL);
return QVariant::fromValue(widget);
}
else if (role == BaseModel::ContextMenuRole)
{
KMenu* menu = new KMenu;
menu->addAction("&Add Object", this, SLOT(addObject()));
menu->addSeparator();
menu->addAction("&Delete Coin List", this, SLOT(deleteSelf()));
return QVariant::fromValue(menu);
}
return GroupObjectModel::data(role);
}
bool CoinListModel::setData(const QVariant& value, int role)
{
if (role == BaseModel::XmlRole)
{
QString data = value.toString();
if (!data.isEmpty())
{
QDomDocument xml;
if (loadFromData(data, &xml))
{
if (xml.doctype().name() == m_object->className())
{
clearData();
m_object->load(xml.documentElement());
setupData();
return true;
}
else if (xml.doctype().name() == "CoinListItem")
{
addObject(qobject_cast<CoinList*>(m_object)->newItem(xml.documentElement()));
return true;
}
}
}
}
return false;
}
QString CoinListModel::types() const
{
return type().append(QString(";CoinListItem"));
}
void CoinListModel::addObject(Object* object)
{
if (!object)
object = qobject_cast<CoinList*>(m_object)->newItem();
if (object->className() == "CoinListItem")
addChild(new CoinListItemModel(this, qobject_cast<CoinListItem*>(object)));
}
void CoinListModel::deleteObject(BaseModel* model)
{
const int index = find(model);
if (0 <= index)
{
qobject_cast<CoinList*>(m_object)->deleteItem(index);
removeChild(index);
}
}
void CoinListModel::deleteSelf()
{
qobject_cast<GroupModel*>(m_parent)->deleteObject(this);
}
void CoinListModel::setupData()
{
CoinList* coinList = qobject_cast<CoinList*>(m_object);
for (int i = 0; i < coinList->itemCount(); ++i)
addChild(new CoinListItemModel(this, coinList->item(i)));
}
|
