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Diffstat (limited to 'examples/designer/containerextension/multipagewidgetplugin.cpp')
| -rw-r--r-- | examples/designer/containerextension/multipagewidgetplugin.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/examples/designer/containerextension/multipagewidgetplugin.cpp b/examples/designer/containerextension/multipagewidgetplugin.cpp new file mode 100644 index 0000000..c09ed3a --- /dev/null +++ b/examples/designer/containerextension/multipagewidgetplugin.cpp @@ -0,0 +1,197 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 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 the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtDesigner/QExtensionFactory> +#include <QtDesigner/QExtensionManager> +#include <QtDesigner/QDesignerFormEditorInterface> +#include <QtDesigner/QDesignerFormWindowInterface> +#include <QtDesigner/QDesignerContainerExtension> +#include <QtDesigner/QDesignerPropertySheetExtension> + +#include <QIcon> +#include <QtPlugin> + +#include "multipagewidget.h" +#include "multipagewidgetplugin.h" +#include "multipagewidgetextensionfactory.h" + +//! [0] +MultiPageWidgetPlugin::MultiPageWidgetPlugin(QObject *parent) + :QObject(parent) +{ + initialized = false; +} + +QString MultiPageWidgetPlugin::name() const +{ + return QLatin1String("MultiPageWidget"); +} + +QString MultiPageWidgetPlugin::group() const +{ + return QLatin1String("Display Widgets [Examples]"); +} + +QString MultiPageWidgetPlugin::toolTip() const +{ + return QString(); +} + +QString MultiPageWidgetPlugin::whatsThis() const +{ + return QString(); +} + +QString MultiPageWidgetPlugin::includeFile() const +{ + return QLatin1String("multipagewidget.h"); +} + +QIcon MultiPageWidgetPlugin::icon() const +{ + return QIcon(); +} + +//! [0] //! [1] +bool MultiPageWidgetPlugin::isContainer() const +{ + return true; +} + +//! [1] //! [2] +QWidget *MultiPageWidgetPlugin::createWidget(QWidget *parent) +{ + MultiPageWidget *widget = new MultiPageWidget(parent); + connect(widget, SIGNAL(currentIndexChanged(int)), + this, SLOT(currentIndexChanged(int))); + connect(widget, SIGNAL(pageTitleChanged(const QString &)), + this, SLOT(pageTitleChanged(const QString &))); + return widget; +} + +//! [2] //! [3] +bool MultiPageWidgetPlugin::isInitialized() const +{ + return initialized; +} +//! [3] + +//! [4] +void MultiPageWidgetPlugin::initialize(QDesignerFormEditorInterface *formEditor) +{ + if (initialized) + return; +//! [4] + +//! [5] + QExtensionManager *manager = formEditor->extensionManager(); +//! [5] //! [6] + QExtensionFactory *factory = new MultiPageWidgetExtensionFactory(manager); + + Q_ASSERT(manager != 0); + manager->registerExtensions(factory, Q_TYPEID(QDesignerContainerExtension)); + + initialized = true; +} +//! [6] + +//! [7] +QString MultiPageWidgetPlugin::domXml() const +{ + return QLatin1String("\ +<ui language=\"c++\">\ + <widget class=\"MultiPageWidget\" name=\"multipagewidget\">\ + <widget class=\"QWidget\" name=\"page\" />\ + </widget>\ + <customwidgets>\ + <customwidget>\ + <class>MultiPageWidget</class>\ + <extends>QWidget</extends>\ + <addpagemethod>addPage</addpagemethod>\ + </customwidget>\ + </customwidgets>\ +</ui>"); +} +//! [7] + +//! [8] +void MultiPageWidgetPlugin::currentIndexChanged(int index) +{ + Q_UNUSED(index); + MultiPageWidget *widget = qobject_cast<MultiPageWidget*>(sender()); +//! [8] //! [9] + if (widget) { + QDesignerFormWindowInterface *form = QDesignerFormWindowInterface::findFormWindow(widget); + if (form) + form->emitSelectionChanged(); + } +} +//! [9] + +//! [10] +void MultiPageWidgetPlugin::pageTitleChanged(const QString &title) +{ + Q_UNUSED(title); + MultiPageWidget *widget = qobject_cast<MultiPageWidget*>(sender()); +//! [10] //! [11] + if (widget) { + QWidget *page = widget->widget(widget->currentIndex()); + QDesignerFormWindowInterface *form; + form = QDesignerFormWindowInterface::findFormWindow(widget); +//! [11] + if (form) { +//! [12] + QDesignerFormEditorInterface *editor = form->core(); + QExtensionManager *manager = editor->extensionManager(); +//! [12] //! [13] + QDesignerPropertySheetExtension *sheet; + sheet = qt_extension<QDesignerPropertySheetExtension*>(manager, page); + const int propertyIndex = sheet->indexOf(QLatin1String("windowTitle")); + sheet->setChanged(propertyIndex, true); + } + } +} + +//! [13] + +//! [14] +Q_EXPORT_PLUGIN2(containerextension, MultiPageWidgetPlugin) +//! [14] |