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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
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of Qt Designer. This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//
#ifndef QDESIGNER_STACKEDBOX_H
#define QDESIGNER_STACKEDBOX_H
#include "shared_global_p.h"
#include "qdesigner_propertysheet_p.h"
QT_BEGIN_NAMESPACE
class QStackedWidget;
class QWidget;
class QAction;
class QMenu;
class QToolButton;
namespace qdesigner_internal {
class PromotionTaskMenu;
}
// Event filter to be installed on a QStackedWidget in preview mode.
// Create two buttons to switch pages.
class QDESIGNER_SHARED_EXPORT QStackedWidgetPreviewEventFilter : public QObject
{
Q_OBJECT
public:
explicit QStackedWidgetPreviewEventFilter(QStackedWidget *parent);
// Install helper on QStackedWidget
static void install(QStackedWidget *stackedWidget);
bool eventFilter(QObject *watched, QEvent *event) override;
void setButtonToolTipEnabled(bool v) { m_buttonToolTipEnabled = v; }
bool buttonToolTipEnabled() const { return m_buttonToolTipEnabled; }
public slots:
void updateButtons();
void prevPage();
void nextPage();
protected:
QStackedWidget *stackedWidget() const { return m_stackedWidget; }
virtual void gotoPage(int page);
private:
void updateButtonToolTip(QObject *o);
bool m_buttonToolTipEnabled;
QStackedWidget *m_stackedWidget;
QToolButton *m_prev;
QToolButton *m_next;
};
// Event filter to be installed on a QStackedWidget in editing mode.
// In addition to the browse buttons, handles context menu and everything
class QDESIGNER_SHARED_EXPORT QStackedWidgetEventFilter : public QStackedWidgetPreviewEventFilter
{
Q_OBJECT
public:
explicit QStackedWidgetEventFilter(QStackedWidget *parent);
// Install helper on QStackedWidget
static void install(QStackedWidget *stackedWidget);
static QStackedWidgetEventFilter *eventFilterOf(const QStackedWidget *stackedWidget);
// Convenience to add a menu on a tackedWidget
static QMenu *addStackedWidgetContextMenuActions(const QStackedWidget *stackedWidget, QMenu *popup);
// Add context menu and return page submenu or 0.
QMenu *addContextMenuActions(QMenu *popup);
private slots:
void removeCurrentPage();
void addPage();
void addPageAfter();
void changeOrder();
protected:
void gotoPage(int page) override;
private:
QAction *m_actionPreviousPage;
QAction *m_actionNextPage;
QAction *m_actionDeletePage;
QAction *m_actionInsertPage;
QAction *m_actionInsertPageAfter;
QAction *m_actionChangePageOrder;
qdesigner_internal::PromotionTaskMenu* m_pagePromotionTaskMenu;
};
// PropertySheet to handle the "currentPageName" property
class QDESIGNER_SHARED_EXPORT QStackedWidgetPropertySheet : public QDesignerPropertySheet {
public:
explicit QStackedWidgetPropertySheet(QStackedWidget *object, QObject *parent = nullptr);
void setProperty(int index, const QVariant &value) override;
QVariant property(int index) const override;
bool reset(int index) override;
bool isEnabled(int index) const override;
// Check whether the property is to be saved. Returns false for the page
// properties (as the property sheet has no concept of 'stored')
static bool checkProperty(const QString &propertyName);
private:
QStackedWidget *m_stackedWidget;
};
using QStackedWidgetPropertySheetFactory = QDesignerPropertySheetFactory<QStackedWidget, QStackedWidgetPropertySheet>;
QT_END_NAMESPACE
#endif // QDESIGNER_STACKEDBOX_H
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