/****************************************************************************
**
** 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 QDESIGNER_FORMWINDOW_H
#define QDESIGNER_FORMWINDOW_H

#include <QtCore/QPointer>
#include <QtWidgets/QWidget>

QT_BEGIN_NAMESPACE

class QDesignerWorkbench;
class QDesignerFormWindowInterface;

class QDesignerFormWindow: public QWidget
{
    Q_OBJECT
public:
    QDesignerFormWindow(QDesignerFormWindowInterface *formWindow, QDesignerWorkbench *workbench,
                        QWidget *parent = 0, Qt::WindowFlags flags = 0);

    void firstShow();

    virtual ~QDesignerFormWindow();

    QAction *action() const;
    QDesignerWorkbench *workbench() const;
    QDesignerFormWindowInterface *editor() const;

    QRect geometryHint() const;

public slots:
    void updateChanged();

private slots:
    void updateWindowTitle(const QString &fileName);
    void slotGeometryChanged();

signals:
    void minimizationStateChanged(QDesignerFormWindowInterface *formWindow, bool minimized);
    void triggerAction();

protected:
    void changeEvent(QEvent *e) Q_DECL_OVERRIDE;
    void closeEvent(QCloseEvent *ev) Q_DECL_OVERRIDE;
    void resizeEvent(QResizeEvent* rev) Q_DECL_OVERRIDE;

private:
    int getNumberOfUntitledWindows() const;
    QPointer<QDesignerFormWindowInterface> m_editor;
    QPointer<QDesignerWorkbench> m_workbench;
    QAction *m_action;
    bool m_initialized;
    bool m_windowTitleInitialized;
};

QT_END_NAMESPACE

#endif // QDESIGNER_FORMWINDOW_H
