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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef TABORDEREDITOR_H
#define TABORDEREDITOR_H
#include "tabordereditor_global.h"
#include <QtCore/qpointer.h>
#include <QtWidgets/qwidget.h>
#include <QtGui/qregion.h>
#include <QtGui/qfont.h>
#include <QtGui/qfontmetrics.h>
QT_BEGIN_NAMESPACE
class QUndoStack;
class QDesignerFormWindowInterface;
namespace qdesigner_internal {
class QT_TABORDEREDITOR_EXPORT TabOrderEditor : public QWidget
{
Q_OBJECT
public:
TabOrderEditor(QDesignerFormWindowInterface *form, QWidget *parent);
QDesignerFormWindowInterface *formWindow() const;
public slots:
void setBackground(QWidget *background);
void updateBackground();
void widgetRemoved(QWidget*);
void initTabOrder();
private slots:
void showTabOrderDialog();
protected:
void paintEvent(QPaintEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseDoubleClickEvent(QMouseEvent *e) override;
void contextMenuEvent(QContextMenuEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
void showEvent(QShowEvent *e) override;
private:
QRect indicatorRect(int index) const;
int widgetIndexAt(const QPoint &pos) const;
bool skipWidget(QWidget *w) const;
QPointer<QDesignerFormWindowInterface> m_form_window;
QWidgetList m_tab_order_list;
QWidget *m_bg_widget;
QUndoStack *m_undo_stack;
QRegion m_indicator_region;
QFontMetrics m_font_metrics;
int m_current_index;
bool m_beginning;
};
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif
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