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| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
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| 6 | ** This file is part of the examples of the Qt Toolkit. |
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| 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] |
| 66 | MultiPageWidgetPlugin::MultiPageWidgetPlugin(QObject *parent) |
| 67 | : QObject(parent) |
| 68 | { |
| 69 | } |
| 70 | |
| 71 | QString MultiPageWidgetPlugin::name() const |
| 72 | { |
| 73 | return QLatin1String("MultiPageWidget" ); |
| 74 | } |
| 75 | |
| 76 | QString MultiPageWidgetPlugin::group() const |
| 77 | { |
| 78 | return QLatin1String("Display Widgets [Examples]" ); |
| 79 | } |
| 80 | |
| 81 | QString MultiPageWidgetPlugin::toolTip() const |
| 82 | { |
| 83 | return QString(); |
| 84 | } |
| 85 | |
| 86 | QString MultiPageWidgetPlugin::whatsThis() const |
| 87 | { |
| 88 | return QString(); |
| 89 | } |
| 90 | |
| 91 | QString MultiPageWidgetPlugin::includeFile() const |
| 92 | { |
| 93 | return QLatin1String("multipagewidget.h" ); |
| 94 | } |
| 95 | |
| 96 | QIcon MultiPageWidgetPlugin::icon() const |
| 97 | { |
| 98 | return QIcon(); |
| 99 | } |
| 100 | |
| 101 | //! [0] //! [1] |
| 102 | bool MultiPageWidgetPlugin::isContainer() const |
| 103 | { |
| 104 | return true; |
| 105 | } |
| 106 | |
| 107 | //! [1] //! [2] |
| 108 | QWidget *MultiPageWidgetPlugin::createWidget(QWidget *parent) |
| 109 | { |
| 110 | MultiPageWidget *widget = new MultiPageWidget(parent); |
| 111 | connect(sender: widget, signal: &MultiPageWidget::currentIndexChanged, |
| 112 | receiver: this, slot: &MultiPageWidgetPlugin::currentIndexChanged); |
| 113 | connect(sender: widget, signal: &MultiPageWidget::pageTitleChanged, |
| 114 | receiver: this, slot: &MultiPageWidgetPlugin::pageTitleChanged); |
| 115 | return widget; |
| 116 | } |
| 117 | |
| 118 | //! [2] //! [3] |
| 119 | bool MultiPageWidgetPlugin::isInitialized() const |
| 120 | { |
| 121 | return initialized; |
| 122 | } |
| 123 | //! [3] |
| 124 | |
| 125 | //! [4] |
| 126 | void 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] |
| 145 | QString 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] |
| 164 | void MultiPageWidgetPlugin::currentIndexChanged(int index) |
| 165 | { |
| 166 | Q_UNUSED(index); |
| 167 | MultiPageWidget *widget = qobject_cast<MultiPageWidget*>(object: sender()); |
| 168 | //! [8] //! [9] |
| 169 | if (widget) { |
| 170 | QDesignerFormWindowInterface *form = QDesignerFormWindowInterface::findFormWindow(w: widget); |
| 171 | if (form) |
| 172 | form->emitSelectionChanged(); |
| 173 | } |
| 174 | } |
| 175 | //! [9] |
| 176 | |
| 177 | //! [10] |
| 178 | void MultiPageWidgetPlugin::pageTitleChanged(const QString &title) |
| 179 | { |
| 180 | Q_UNUSED(title); |
| 181 | MultiPageWidget *widget = qobject_cast<MultiPageWidget*>(object: sender()); |
| 182 | //! [10] //! [11] |
| 183 | if (widget) { |
| 184 | QWidget *page = widget->widget(index: widget->currentIndex()); |
| 185 | QDesignerFormWindowInterface *form; |
| 186 | form = QDesignerFormWindowInterface::findFormWindow(w: 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, object: page); |
| 195 | const int propertyIndex = sheet->indexOf(name: QLatin1String("windowTitle" )); |
| 196 | sheet->setChanged(index: propertyIndex, changed: true); |
| 197 | } |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | //! [13] |
| 202 | |