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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef QWIZARD_CONTAINER_H
#define QWIZARD_CONTAINER_H
#include <QtDesigner/container.h>
#include <qdesigner_propertysheet_p.h>
#include <extensionfactory_p.h>
#include <QtWidgets/qwizard.h>
QT_BEGIN_NAMESPACE
class QWizardPage;
namespace qdesigner_internal {
// Container for QWizard. Care must be taken to position
// the QWizard at some valid page after removal/insertion
// as it is not used to having its pages ripped out.
class QWizardContainer: public QObject, public QDesignerContainerExtension
{
Q_OBJECT
Q_INTERFACES(QDesignerContainerExtension)
public:
explicit QWizardContainer(QWizard *widget, QObject *parent = nullptr);
int count() const override;
QWidget *widget(int index) const override;
int currentIndex() const override;
void setCurrentIndex(int index) override;
bool canAddWidget() const override { return true; }
void addWidget(QWidget *widget) override;
void insertWidget(int index, QWidget *widget) override;
bool canRemove(int) const override { return true; }
void remove(int index) override;
private:
QWizard *m_wizard;
};
// QWizardPagePropertySheet: Introduces a attribute string fake property
// "pageId" that allows for specifying enumeration values (uic only).
// This breaks the pattern of having a "currentSth" property for the
// container, but was deemed to make sense here since the Page has
// its own "title" properties.
class QWizardPagePropertySheet: public QDesignerPropertySheet
{
Q_OBJECT
public:
explicit QWizardPagePropertySheet(QWizardPage *object, QObject *parent = nullptr);
bool reset(int index) override;
static const char *pageIdProperty;
private:
const int m_pageIdIndex;
};
// QWizardPropertySheet: Hides the "startId" property. It cannot be used
// as QWizard cannot handle setting it as a property before the actual
// page is added.
class QWizardPropertySheet: public QDesignerPropertySheet
{
Q_OBJECT
public:
explicit QWizardPropertySheet(QWizard *object, QObject *parent = nullptr);
bool isVisible(int index) const override;
private:
const QString m_startId;
};
// Factories
using QWizardPropertySheetFactory = QDesignerPropertySheetFactory<QWizard, QWizardPropertySheet>;
using QWizardPagePropertySheetFactory = QDesignerPropertySheetFactory<QWizardPage, QWizardPagePropertySheet>;
using QWizardContainerFactory = ExtensionFactory<QDesignerContainerExtension, QWizard, QWizardContainer>;
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif // QWIZARD_CONTAINER_H
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