/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** All rights reserved. This program and the accompanying materials are made
** available under the terms of the GNU Lesser General Public License (LGPL)
** version 2.1 which accompanies this distribution, and is available at
** http://www.gnu.org/licenses/lgpl-2.1.html
**
** This library is distributed in the hope that it will be useful, but WITHOUT
** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
** FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
** for more details.
**
****************************************************************************/

#ifndef CHECKABLEMESSAGEBOX_H
#define CHECKABLEMESSAGEBOX_H

#include <qcompilerdetection.h>
#include <QDialog>
#include <QDialogButtonBox>
#include <QFlags>
#include <QMessageBox>
#include <QMetaObject>
#include <QObject>
#include <QPixmap>
#include <QString>
#include <QtGlobal>

#include "vpropertyexplorer_global.h"

class QSettings;

namespace Utils
{

class CheckableMessageBoxPrivate;

class VPROPERTYEXPLORERSHARED_EXPORT CheckableMessageBox : public QDialog
{
    Q_OBJECT
    Q_PROPERTY(QString text READ text WRITE setText)
    Q_PROPERTY(QPixmap iconPixmap READ iconPixmap WRITE setIconPixmap)
    Q_PROPERTY(bool isChecked READ isChecked WRITE setChecked)
    Q_PROPERTY(QString checkBoxText READ checkBoxText WRITE setCheckBoxText)
    Q_PROPERTY(QDialogButtonBox::StandardButtons buttons READ standardButtons WRITE setStandardButtons)
    Q_PROPERTY(QDialogButtonBox::StandardButton defaultButton READ defaultButton WRITE setDefaultButton)

public:
    explicit CheckableMessageBox(QWidget *parent);
    virtual ~CheckableMessageBox() override;

    static QDialogButtonBox::StandardButton
        question(QWidget *parent,
                 const QString &title,
                 const QString &question,
                 const QString &checkBoxText,
                 bool *checkBoxSetting,
                 QDialogButtonBox::StandardButtons buttons = QDialogButtonBox::Yes|QDialogButtonBox::No,
                 QDialogButtonBox::StandardButton defaultButton = QDialogButtonBox::No);

    static QDialogButtonBox::StandardButton
        information(QWidget *parent,
                 const QString &title,
                 const QString &text,
                 const QString &checkBoxText,
                 bool *checkBoxSetting,
                 QDialogButtonBox::StandardButtons buttons = QDialogButtonBox::Ok,
                 QDialogButtonBox::StandardButton defaultButton = QDialogButtonBox::NoButton);

    static QDialogButtonBox::StandardButton
        doNotAskAgainQuestion(QWidget *parent,
                              const QString &title,
                              const QString &text,
                              QSettings *settings,
                              const QString &settingsSubKey,
                              QDialogButtonBox::StandardButtons buttons = QDialogButtonBox::Yes|QDialogButtonBox::No,
                              QDialogButtonBox::StandardButton defaultButton = QDialogButtonBox::No,
                              QDialogButtonBox::StandardButton acceptButton = QDialogButtonBox::Yes);

    static QDialogButtonBox::StandardButton
        doNotShowAgainInformation(QWidget *parent,
                                  const QString &title,
                                  const QString &text,
                                  QSettings *settings,
                                  const QString &settingsSubKey,
                                  QDialogButtonBox::StandardButtons buttons = QDialogButtonBox::Ok,
                                  QDialogButtonBox::StandardButton defaultButton = QDialogButtonBox::NoButton);

    QString text() const;
    void setText(const QString &);

    bool isChecked() const;
    void setChecked(bool s);

    QString checkBoxText() const;
    void setCheckBoxText(const QString &);

    bool isCheckBoxVisible() const;
    void setCheckBoxVisible(bool);

    QDialogButtonBox::StandardButtons standardButtons() const;
    void setStandardButtons(QDialogButtonBox::StandardButtons s);
    QPushButton *button(QDialogButtonBox::StandardButton b) const;
    QPushButton *addButton(const QString &text, QDialogButtonBox::ButtonRole role);

    QDialogButtonBox::StandardButton defaultButton() const;
    void setDefaultButton(QDialogButtonBox::StandardButton s);

    // See static QMessageBox::standardPixmap()
    QPixmap iconPixmap() const;
    void setIconPixmap (const QPixmap &p);

    // Query the result
    QAbstractButton *clickedButton() const;
    QDialogButtonBox::StandardButton clickedStandardButton() const;

    // Conversion convenience
    static QMessageBox::StandardButton dialogButtonBoxToMessageBoxButton(QDialogButtonBox::StandardButton);
    static void resetAllDoNotAskAgainQuestions(QSettings *settings);
    static bool hasSuppressedQuestions(QSettings *settings);
    static QString msgDoNotAskAgain();
    static QString msgDoNotShowAgain();

private slots:
    void slotClicked(QAbstractButton *b);

private:
    Q_DISABLE_COPY(CheckableMessageBox)
    CheckableMessageBoxPrivate *d;
    enum DoNotAskAgainType{Question, Information};

    static bool askAgain(QSettings *settings, const QString &settingsSubKey);
    static void initDoNotAskAgainMessageBox(CheckableMessageBox &messageBox, const QString &title,
                                            const QString &text, QDialogButtonBox::StandardButtons buttons,
                                            QDialogButtonBox::StandardButton defaultButton,
                                            DoNotAskAgainType type);
    static void doNotAskAgain(QSettings *settings, const QString &settingsSubKey);
};

} // namespace Utils

#endif // CHECKABLEMESSAGEBOX_H