buddyeditor.h

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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 BUDDYEDITOR_H
#define BUDDYEDITOR_H
 
#include "buddyeditor_global.h"
 
#include <connectionedit_p.h>
#include <QtCore/qpointer.h>
#include <QtCore/qset.h>
 
QT_BEGIN_NAMESPACE
 
class QDesignerFormWindowInterface;
 
class QLabel;
 
namespace qdesigner_internal {
 
class QT_BUDDYEDITOR_EXPORT BuddyEditor : public ConnectionEdit
{
    Q_OBJECT
 
public:
    BuddyEditor(QDesignerFormWindowInterface *form, QWidget *parent);
 
    QDesignerFormWindowInterface *formWindow() const;
    void setBackground(QWidget *background) override;
    void deleteSelected() override;
 
public slots:
    void updateBackground() override;
    void widgetRemoved(QWidget *w) override;
    void autoBuddy();
 
protected:
    QWidget *widgetAt(const QPoint &pos) const override;
    Connection *createConnection(QWidget *source, QWidget *destination) override;
    void endConnection(QWidget *target, const QPoint &pos) override;
    void createContextMenu(QMenu &menu) override;
 
private:
    QWidget *findBuddy(QLabel *l, const QWidgetList &existingBuddies) const;
 
    QPointer<QDesignerFormWindowInterface> m_formWindow;
    bool m_updating;
};
 
}  // namespace qdesigner_internal
 
QT_END_NAMESPACE
 
#endif