1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the examples of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:BSD$
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 https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** BSD License Usage
18** Alternatively, you may use this file under the terms of the BSD license
19** as follows:
20**
21** "Redistribution and use in source and binary forms, with or without
22** modification, are permitted provided that the following conditions are
23** met:
24** * Redistributions of source code must retain the above copyright
25** notice, this list of conditions and the following disclaimer.
26** * Redistributions in binary form must reproduce the above copyright
27** notice, this list of conditions and the following disclaimer in
28** the documentation and/or other materials provided with the
29** distribution.
30** * Neither the name of The Qt Company Ltd nor the names of its
31** contributors may be used to endorse or promote products derived
32** from this software without specific prior written permission.
33**
34**
35** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
36** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
37** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
38** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
39** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
42** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
43** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
44** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
45** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
46**
47** $QT_END_LICENSE$
48**
49****************************************************************************/
50
51#include <QtDesigner/QExtensionFactory>
52#include <QtDesigner/QExtensionManager>
53#include <QtDesigner/QDesignerFormEditorInterface>
54#include <QtDesigner/QDesignerFormWindowInterface>
55#include <QtDesigner/QDesignerContainerExtension>
56#include <QtDesigner/QDesignerPropertySheetExtension>
57
58#include <QIcon>
59#include <QtPlugin>
60
61#include "multipagewidget.h"
62#include "multipagewidgetplugin.h"
63#include "multipagewidgetextensionfactory.h"
64
65//! [0]
66MultiPageWidgetPlugin::MultiPageWidgetPlugin(QObject *parent)
67 : QObject(parent)
68{
69}
70
71QString MultiPageWidgetPlugin::name() const
72{
73 return QLatin1String("MultiPageWidget");
74}
75
76QString MultiPageWidgetPlugin::group() const
77{
78 return QLatin1String("Display Widgets [Examples]");
79}
80
81QString MultiPageWidgetPlugin::toolTip() const
82{
83 return QString();
84}
85
86QString MultiPageWidgetPlugin::whatsThis() const
87{
88 return QString();
89}
90
91QString MultiPageWidgetPlugin::includeFile() const
92{
93 return QLatin1String("multipagewidget.h");
94}
95
96QIcon MultiPageWidgetPlugin::icon() const
97{
98 return QIcon();
99}
100
101//! [0] //! [1]
102bool MultiPageWidgetPlugin::isContainer() const
103{
104 return true;
105}
106
107//! [1] //! [2]
108QWidget *MultiPageWidgetPlugin::createWidget(QWidget *parent)
109{
110 MultiPageWidget *widget = new MultiPageWidget(parent);
111 connect(widget, &MultiPageWidget::currentIndexChanged,
112 this, &MultiPageWidgetPlugin::currentIndexChanged);
113 connect(widget, &MultiPageWidget::pageTitleChanged,
114 this, &MultiPageWidgetPlugin::pageTitleChanged);
115 return widget;
116}
117
118//! [2] //! [3]
119bool MultiPageWidgetPlugin::isInitialized() const
120{
121 return initialized;
122}
123//! [3]
124
125//! [4]
126void MultiPageWidgetPlugin::initialize(QDesignerFormEditorInterface *formEditor)
127{
128 if (initialized)
129 return;
130//! [4]
131
132//! [5]
133 QExtensionManager *manager = formEditor->extensionManager();
134//! [5] //! [6]
135 QExtensionFactory *factory = new MultiPageWidgetExtensionFactory(manager);
136
137 Q_ASSERT(manager != 0);
138 manager->registerExtensions(factory, Q_TYPEID(QDesignerContainerExtension));
139
140 initialized = true;
141}
142//! [6]
143
144//! [7]
145QString MultiPageWidgetPlugin::domXml() const
146{
147 return QLatin1String("\
148<ui language=\"c++\">\
149 <widget class=\"MultiPageWidget\" name=\"multipagewidget\">\
150 <widget class=\"QWidget\" name=\"page\" />\
151 </widget>\
152 <customwidgets>\
153 <customwidget>\
154 <class>MultiPageWidget</class>\
155 <extends>QWidget</extends>\
156 <addpagemethod>addPage</addpagemethod>\
157 </customwidget>\
158 </customwidgets>\
159</ui>");
160}
161//! [7]
162
163//! [8]
164void MultiPageWidgetPlugin::currentIndexChanged(int index)
165{
166 Q_UNUSED(index);
167 MultiPageWidget *widget = qobject_cast<MultiPageWidget*>(sender());
168//! [8] //! [9]
169 if (widget) {
170 QDesignerFormWindowInterface *form = QDesignerFormWindowInterface::findFormWindow(widget);
171 if (form)
172 form->emitSelectionChanged();
173 }
174}
175//! [9]
176
177//! [10]
178void MultiPageWidgetPlugin::pageTitleChanged(const QString &title)
179{
180 Q_UNUSED(title);
181 MultiPageWidget *widget = qobject_cast<MultiPageWidget*>(sender());
182//! [10] //! [11]
183 if (widget) {
184 QWidget *page = widget->widget(widget->currentIndex());
185 QDesignerFormWindowInterface *form;
186 form = QDesignerFormWindowInterface::findFormWindow(widget);
187//! [11]
188 if (form) {
189//! [12]
190 QDesignerFormEditorInterface *editor = form->core();
191 QExtensionManager *manager = editor->extensionManager();
192//! [12] //! [13]
193 QDesignerPropertySheetExtension *sheet;
194 sheet = qt_extension<QDesignerPropertySheetExtension*>(manager, page);
195 const int propertyIndex = sheet->indexOf(QLatin1String("windowTitle"));
196 sheet->setChanged(propertyIndex, true);
197 }
198 }
199}
200
201//! [13]
202