source: trunk/src/tools/uic/customwidgetsinfo.cpp@ 1147

Last change on this file since 1147 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 4.0 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the tools applications of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "customwidgetsinfo.h"
43#include "driver.h"
44#include "ui4.h"
45#include "utils.h"
46
47QT_BEGIN_NAMESPACE
48
49CustomWidgetsInfo::CustomWidgetsInfo()
50{
51}
52
53void CustomWidgetsInfo::acceptUI(DomUI *node)
54{
55 m_customWidgets.clear();
56
57 if (node->elementCustomWidgets())
58 acceptCustomWidgets(node->elementCustomWidgets());
59}
60
61void CustomWidgetsInfo::acceptCustomWidgets(DomCustomWidgets *node)
62{
63 TreeWalker::acceptCustomWidgets(node);
64}
65
66void CustomWidgetsInfo::acceptCustomWidget(DomCustomWidget *node)
67{
68 if (node->elementClass().isEmpty())
69 return;
70
71 m_customWidgets.insert(node->elementClass(), node);
72}
73
74bool CustomWidgetsInfo::extends(const QString &classNameIn, const QLatin1String &baseClassName) const
75{
76 if (classNameIn == baseClassName)
77 return true;
78
79 QString className = classNameIn;
80 while (const DomCustomWidget *c = customWidget(className)) {
81 const QString extends = c->elementExtends();
82 if (className == extends) // Faulty legacy custom widget entries exist.
83 return false;
84 if (extends == baseClassName)
85 return true;
86 className = extends;
87 }
88 return false;
89}
90
91bool CustomWidgetsInfo::isCustomWidgetContainer(const QString &className) const
92{
93 if (const DomCustomWidget *dcw = m_customWidgets.value(className, 0))
94 if (dcw->hasElementContainer())
95 return dcw->elementContainer() != 0;
96 return false;
97}
98
99QString CustomWidgetsInfo::realClassName(const QString &className) const
100{
101 if (className == QLatin1String("Line"))
102 return QLatin1String("QFrame");
103
104 return className;
105}
106
107DomScript *CustomWidgetsInfo::customWidgetScript(const QString &name) const
108{
109 if (m_customWidgets.empty())
110 return 0;
111
112 const NameCustomWidgetMap::const_iterator it = m_customWidgets.constFind(name);
113 if (it == m_customWidgets.constEnd())
114 return 0;
115
116 return it.value()->elementScript();
117}
118
119QString CustomWidgetsInfo::customWidgetAddPageMethod(const QString &name) const
120{
121 if (DomCustomWidget *dcw = m_customWidgets.value(name, 0))
122 return dcw->elementAddPageMethod();
123 return QString();
124}
125
126
127QT_END_NAMESPACE
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