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
|
/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception version
** 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#ifndef CUSTOMWIDGET
#define CUSTOMWIDGET
#include <QDesignerCustomWidgetInterface>
#include <QtCore/QString>
#include <QtCore/QSize>
#include <QtCore/QTextStream>
#include <QtGui/QIcon>
// Parametrizable Template for custom widgets.
template <class Widget>
class CustomWidget : public QDesignerCustomWidgetInterface
{
public:
explicit CustomWidget(const QString &includeFile,
bool isContainer,
const QString &group,
const QIcon &icon,
const QString &toolTip,
const QSize &size = QSize());
bool isContainer() const { return m_isContainer; }
bool isInitialized() const { return m_initialized; }
QIcon icon() const { return m_icon; }
QString domXml() const;
QString group() const { return m_group; }
QString includeFile() const { return m_includeFile; }
QString name() const;
QString toolTip() const { return m_toolTip; }
QString whatsThis() const { return m_toolTip; }
QWidget *createWidget(QWidget *parent);
void initialize(QDesignerFormEditorInterface *core);
private:
QString displayName() const;
QString geometryProperty() const;
const QString m_includeFile;
const bool m_isContainer;
const QString m_group;
const QIcon m_icon;
const QString m_toolTip;
const QSize m_size;
bool m_initialized;
};
template <class Widget>
CustomWidget<Widget>::CustomWidget(const QString &includeFile,
bool isContainer,
const QString &group,
const QIcon &icon,
const QString &toolTip,
const QSize &size) :
m_includeFile(includeFile),
m_isContainer(isContainer),
m_group(group),
m_icon(icon),
m_toolTip(toolTip),
m_size(size),
m_initialized(false)
{
}
// Determine the name to be displayed in the widget box: Strip
// namespaces.
template <class Widget>
QString CustomWidget<Widget>::displayName() const
{
QString rc = name();
const int index = rc.lastIndexOf(QLatin1Char(':'));
if (index != -1)
rc.remove(0, index + 1);
return rc;
}
template <class Widget>
QString CustomWidget<Widget>::geometryProperty() const
{
QString rc;
if (m_size.isEmpty())
return rc;
QTextStream(&rc) << "<property name=\"geometry\"><rect><x>0</x><y>0</y><width>"
<< m_size.width() << "</width><height>" << m_size.height()
<< "</height></rect></property>";
return rc;
}
template <class Widget>
QString CustomWidget<Widget>::domXml() const
{
const QString className = name();
QString rc;
// Name: 'QClass' -> 'class'
QString name = className;
if (name.startsWith(QLatin1Char('Q')))
name.remove(0, 1);
name[0] = name.at(0).toLower();
// Format
QTextStream str(&rc);
str << "<ui displayname=\"" << displayName()
<< "\" language=\"c++\"><widget class=\"" << className << "\" name=\""
<< name << "\">" << geometryProperty() << "</widget></ui>";
return rc;
}
template <class Widget>
QString CustomWidget<Widget>::name() const
{
return QLatin1String(Widget::staticMetaObject.className());
}
template <class Widget>
QWidget *CustomWidget<Widget>::createWidget(QWidget *parent)
{
return new Widget(parent);
}
template <class Widget>
void CustomWidget<Widget>::initialize(QDesignerFormEditorInterface *)
{
if (!m_initialized) {
m_initialized = true;
}
}
#endif // CUSTOMWIDGET
|
