// 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 TOOL_WIDGETEDITOR_H
#define TOOL_WIDGETEDITOR_H

#include <QtDesigner/abstractformwindowtool.h>

#include <QtGui/qevent.h>
#include <QtCore/qpointer.h>

QT_BEGIN_NAMESPACE

class QAction;
class QMainWindow;

namespace qdesigner_internal {

class FormWindow;
class QDesignerMimeData;

class WidgetEditorTool: public QDesignerFormWindowToolInterface
{
    Q_OBJECT
public:
    explicit WidgetEditorTool(FormWindow *formWindow);
    ~WidgetEditorTool() override;

    QDesignerFormEditorInterface *core() const override;
    QDesignerFormWindowInterface *formWindow() const override;
    QWidget *editor() const override;
    QAction *action() const override;

    void activated() override;
    void deactivated() override;

    bool handleEvent(QWidget *widget, QWidget *managedWidget, QEvent *event) override;

    bool handleContextMenu(QWidget *widget, QWidget *managedWidget, QContextMenuEvent *e);
    bool handleMouseButtonDblClickEvent(QWidget *widget, QWidget *managedWidget, QMouseEvent *e);
    bool handleMousePressEvent(QWidget *widget, QWidget *managedWidget, QMouseEvent *e);
    bool handleMouseMoveEvent(QWidget *widget, QWidget *managedWidget, QMouseEvent *e);
    bool handleMouseReleaseEvent(QWidget *widget, QWidget *managedWidget, QMouseEvent *e);
    bool handleKeyPressEvent(QWidget *widget, QWidget *managedWidget, QKeyEvent *e);
    bool handleKeyReleaseEvent(QWidget *widget, QWidget *managedWidget, QKeyEvent *e);
    bool handlePaintEvent(QWidget *widget, QWidget *managedWidget, QPaintEvent *e);

    bool handleDragEnterMoveEvent(QWidget *widget, QWidget *managedWidget, QDragMoveEvent *e, bool isEnter);
    bool handleDragLeaveEvent(QWidget *widget, QWidget *managedWidget, QDragLeaveEvent *e);
    bool handleDropEvent(QWidget *widget, QWidget *managedWidget, QDropEvent *e);

private:
    bool restoreDropHighlighting();
    void detectDockDrag(const QDesignerMimeData *mimeData);

    FormWindow *m_formWindow;
    QAction *m_action;

    bool mainWindowSeparatorEvent(QWidget *widget, QEvent *event);
    QPointer<QMainWindow> m_separator_drag_mw;
    QPointer<QWidget> m_lastDropTarget;
    bool m_specialDockDrag;
};

}  // namespace qdesigner_internal

QT_END_NAMESPACE

#endif // TOOL_WIDGETEDITOR_H
