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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#ifndef QDECLARATIVEVIEWINSPECTOR_H
#define QDECLARATIVEVIEWINSPECTOR_H

#include "qmljsdebugger_global.h"
#include "qmlinspectorconstants.h"

#include <QScopedPointer>
#include <QDeclarativeView>

QT_FORWARD_DECLARE_CLASS(QDeclarativeItem)
QT_FORWARD_DECLARE_CLASS(QMouseEvent)

namespace QmlJSDebugger {

class CrumblePath;
class QDeclarativeViewInspectorPrivate;

class QMLJSDEBUGGER_EXPORT QDeclarativeViewInspector : public QObject
{
    Q_OBJECT
public:

    explicit QDeclarativeViewInspector(QDeclarativeView *view, QObject *parent = 0);
    ~QDeclarativeViewInspector();

    void setSelectedItems(QList<QGraphicsItem *> items);
    QList<QGraphicsItem *> selectedItems();

    QDeclarativeView *declarativeView();

    static QString idStringForObject(QObject *obj);
    QRectF adjustToScreenBoundaries(const QRectF &boundingRectInSceneSpace);

    bool showAppOnTop() const;

public Q_SLOTS:
    void setDesignModeBehavior(bool value);
    bool designModeBehavior();

    void setShowAppOnTop(bool appOnTop);

    void setAnimationSpeed(qreal factor);
    void setAnimationPaused(bool paused);

Q_SIGNALS:
    void designModeBehaviorChanged(bool inDesignMode);
    void showAppOnTopChanged(bool showAppOnTop);
    void reloadRequested();
    void marqueeSelectToolActivated();
    void selectToolActivated();
    void zoomToolActivated();
    void colorPickerActivated();
    void selectedColorChanged(const QColor &color);

    void animationSpeedChanged(qreal factor);
    void animationPausedChanged(bool paused);

protected:
    bool eventFilter(QObject *obj, QEvent *event);

    bool leaveEvent(QEvent *);
    bool mousePressEvent(QMouseEvent *event);
    bool mouseMoveEvent(QMouseEvent *event);
    bool mouseReleaseEvent(QMouseEvent *event);
    bool keyPressEvent(QKeyEvent *event);
    bool keyReleaseEvent(QKeyEvent *keyEvent);
    bool mouseDoubleClickEvent(QMouseEvent *event);
    bool wheelEvent(QWheelEvent *event);

    void setSelectedItemsForTools(QList<QGraphicsItem *> items);

private slots:
    void animationSpeedChangeRequested(qreal factor);
    void animationPausedChangeRequested(bool paused);

private:
    Q_DISABLE_COPY(QDeclarativeViewInspector)

    inline QDeclarativeViewInspectorPrivate *d_func() { return data.data(); }
    QScopedPointer<QDeclarativeViewInspectorPrivate> data;
    friend class QDeclarativeViewInspectorPrivate;
    friend class AbstractLiveEditTool;
};

} // namespace QmlJSDebugger

#endif // QDECLARATIVEVIEWINSPECTOR_H