1 /****************************************************************************
2 **
3 ** Copyright (C) 2015 The Qt Company Ltd.
4 ** Contact: http://www.qt.io/licensing/
5 **
6 ** This file is part of the Qt Designer of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and The Qt Company. For licensing terms
14 ** and conditions see http://www.qt.io/terms-conditions. For further
15 ** information use the contact form at http://www.qt.io/contact-us.
16 **
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 or version 3 as published by the Free
20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
22 ** following information to ensure the GNU Lesser General Public License
23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25 **
26 ** As a special exception, The Qt Company gives you certain additional
27 ** rights. These rights are described in The Qt Company LGPL Exception
28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29 **
30 ** GNU General Public License Usage
31 ** Alternatively, this file may be used under the terms of the GNU
32 ** General Public License version 3.0 as published by the Free Software
33 ** Foundation and appearing in the file LICENSE.GPL included in the
34 ** packaging of this file. Please review the following information to
35 ** ensure the GNU General Public License version 3.0 requirements will be
36 ** met: http://www.gnu.org/copyleft/gpl.html.
37 **
38 ** $QT_END_LICENSE$
39 **
40 ****************************************************************************/
41
42 #ifndef DEFAULT_CONTAINER_H
43 #define DEFAULT_CONTAINER_H
44
45 #include <QtDesigner/QDesignerContainerExtension>
46 #include <QtDesigner/extension.h>
47 #include <extensionfactory_p.h>
48
49 #include <QtGui/QStackedWidget>
50 #include <QtGui/QTabWidget>
51 #include <QtGui/QToolBox>
52 #include <QtGui/QScrollArea>
53 #include <QtGui/QDockWidget>
54
55 QT_BEGIN_NAMESPACE
56
57 namespace qdesigner_internal {
58
59 // ------------ QStackedWidgetContainer
60 class QStackedWidgetContainer: public QObject, public QDesignerContainerExtension
61 {
62 Q_OBJECT
63 Q_INTERFACES(QDesignerContainerExtension)
64 public:
65 explicit QStackedWidgetContainer(QStackedWidget *widget, QObject *parent = 0);
66
count()67 virtual int count() const { return m_widget->count(); }
widget(int index)68 virtual QWidget *widget(int index) const { return m_widget->widget(index); }
69
currentIndex()70 virtual int currentIndex() const { return m_widget->currentIndex(); }
71 virtual void setCurrentIndex(int index);
72
73 virtual void addWidget(QWidget *widget);
74 virtual void insertWidget(int index, QWidget *widget);
75 virtual void remove(int index);
76
77 private:
78 QStackedWidget *m_widget;
79 };
80
81 // ------------ QTabWidgetContainer
82 class QTabWidgetContainer: public QObject, public QDesignerContainerExtension
83 {
84 Q_OBJECT
85 Q_INTERFACES(QDesignerContainerExtension)
86 public:
87 explicit QTabWidgetContainer(QTabWidget *widget, QObject *parent = 0);
88
count()89 virtual int count() const { return m_widget->count(); }
widget(int index)90 virtual QWidget *widget(int index) const { return m_widget->widget(index); }
91
currentIndex()92 virtual int currentIndex() const { return m_widget->currentIndex(); }
93 virtual void setCurrentIndex(int index);
94
95 virtual void addWidget(QWidget *widget);
96 virtual void insertWidget(int index, QWidget *widget);
97 virtual void remove(int index);
98
99 private:
100 QTabWidget *m_widget;
101 };
102
103 // ------------ QToolBoxContainer
104 class QToolBoxContainer: public QObject, public QDesignerContainerExtension
105 {
106 Q_OBJECT
107 Q_INTERFACES(QDesignerContainerExtension)
108 public:
109 explicit QToolBoxContainer(QToolBox *widget, QObject *parent = 0);
110
count()111 virtual int count() const { return m_widget->count(); }
widget(int index)112 virtual QWidget *widget(int index) const { return m_widget->widget(index); }
113
currentIndex()114 virtual int currentIndex() const { return m_widget->currentIndex(); }
115 virtual void setCurrentIndex(int index);
116
117 virtual void addWidget(QWidget *widget);
118 virtual void insertWidget(int index, QWidget *widget);
119 virtual void remove(int index);
120
121 private:
122 QToolBox *m_widget;
123 };
124
125 // ------------ SingleChildContainer:
126 // Template for containers that have a single child widget using widget()/setWidget().
127
128 template <class Container>
129 class SingleChildContainer: public QDesignerContainerExtension
130 {
131 protected:
132 explicit SingleChildContainer(Container *widget, bool active = true);
133 public:
134 virtual int count() const;
135 virtual QWidget *widget(int index) const;
136 virtual int currentIndex() const;
setCurrentIndex(int)137 virtual void setCurrentIndex(int /*index*/) {}
138 virtual void addWidget(QWidget *widget);
139 virtual void insertWidget(int index, QWidget *widget);
remove(int)140 virtual void remove(int /*index*/) {}
141
142 private:
143 const bool m_active;
144 Container *m_container;
145 };
146
147 template <class Container>
SingleChildContainer(Container * widget,bool active)148 SingleChildContainer<Container>::SingleChildContainer(Container *widget, bool active) :
149 m_active(active),
150 m_container(widget)
151 {
152 }
153
154 template <class Container>
count()155 int SingleChildContainer<Container>::count() const
156 {
157 return m_active && m_container->widget() ? 1 : 0;
158 }
159
160 template <class Container>
widget(int)161 QWidget *SingleChildContainer<Container>::widget(int /* index */) const
162 {
163 return m_container->widget();
164 }
165
166 template <class Container>
currentIndex()167 int SingleChildContainer<Container>::currentIndex() const
168 {
169 return m_active && m_container->widget() ? 0 : -1;
170 }
171
172 template <class Container>
addWidget(QWidget * widget)173 void SingleChildContainer<Container>::addWidget(QWidget *widget)
174 {
175 Q_ASSERT(m_container->widget() == 0);
176 widget->setParent(m_container);
177 m_container->setWidget(widget);
178 }
179
180 template <class Container>
insertWidget(int,QWidget * widget)181 void SingleChildContainer<Container>::insertWidget(int /* index */, QWidget *widget)
182 {
183 addWidget(widget);
184 }
185
186 // ------------ QScrollAreaContainer
187 class QScrollAreaContainer: public QObject, public SingleChildContainer<QScrollArea>
188 {
189 Q_OBJECT
190 Q_INTERFACES(QDesignerContainerExtension)
191 public:
192 explicit QScrollAreaContainer(QScrollArea *widget, QObject *parent = 0);
193 };
194
195 // --------------- QDockWidgetContainer
196 class QDockWidgetContainer: public QObject, public SingleChildContainer<QDockWidget>
197 {
198 Q_OBJECT
199 Q_INTERFACES(QDesignerContainerExtension)
200 public:
201 explicit QDockWidgetContainer(QDockWidget *widget, QObject *parent = 0);
202 };
203
204 typedef ExtensionFactory<QDesignerContainerExtension, QStackedWidget, QStackedWidgetContainer> QDesignerStackedWidgetContainerFactory;
205 typedef ExtensionFactory<QDesignerContainerExtension, QTabWidget, QTabWidgetContainer> QDesignerTabWidgetContainerFactory;
206 typedef ExtensionFactory<QDesignerContainerExtension, QToolBox, QToolBoxContainer> QDesignerToolBoxContainerFactory;
207 typedef ExtensionFactory<QDesignerContainerExtension, QScrollArea, QScrollAreaContainer> QScrollAreaContainerFactory;
208 typedef ExtensionFactory<QDesignerContainerExtension, QDockWidget, QDockWidgetContainer> QDockWidgetContainerFactory;
209 } // namespace qdesigner_internal
210
211 QT_END_NAMESPACE
212
213 #endif // DEFAULT_CONTAINER_H
214