src/Gui/Dialogs/DlgCheckableMessageBox.cpp

// SPDX-License-Identifier: LGPL-2.1-or-later

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
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**************************************************************************/

#include <QHeaderView>
#include <QPushButton>

#include <App/Application.h>

#include "Dialogs/DlgCheckableMessageBox.h"
#include "ui_DlgCheckableMessageBox.h"
#include "MainWindow.h"


namespace Gui
{
namespace Dialog
{
QByteArray toParamEntry(QString name)
{
    name.replace(QStringLiteral(" "), QStringLiteral("_"));
    return name.toLatin1();
}

QPixmap getStandardIcon(QWidget* widget, QStyle::StandardPixmap standardPixmap)
{
    int iconSize = widget->style()->pixelMetric(QStyle::PM_MessageBoxIconSize, nullptr, widget);
    QIcon icon = widget->style()->standardIcon(standardPixmap);
    if (!icon.isNull()) {
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
        return icon.pixmap(QSize(iconSize, iconSize));
#else
        qreal dpr = widget->devicePixelRatio();
        return icon.pixmap(QSize(iconSize, iconSize), dpr);
#endif
    }

    return {};
}

void DlgCheckableMessageBox::showMessage(
    const QString& header,
    const QString& message,
    bool check,
    const QString& checkText
)
{
    bool checked = App::GetApplication()
                       .GetParameterGroupByPath(QByteArray("User parameter:BaseApp/CheckMessages"))
                       ->GetBool(toParamEntry(header));

    if (!checked) {
        auto mb = new DlgCheckableMessageBox(Gui::getMainWindow());

        mb->setWindowTitle(header);
        mb->setIconPixmap(getStandardIcon(mb, QStyle::SP_MessageBoxWarning));
        mb->setText(message);
        mb->setPrefEntry(header);
        mb->setCheckBoxText(checkText);
        mb->setChecked(check);
        mb->setStandardButtons(QDialogButtonBox::Ok);
        mb->setDefaultButton(QDialogButtonBox::Ok);
        mb->show();
    }
}

void DlgCheckableMessageBox::showMessage(
    const QString& header,
    const QString& message,
    const QString& prefPath,
    const QString& paramEntry,
    bool entryDefault,
    bool check,
    const QString& checkText
)
{
    bool checked = App::GetApplication()
                       .GetParameterGroupByPath(prefPath.toLatin1())
                       ->GetBool(paramEntry.toLatin1(), entryDefault);

    if (checked == entryDefault) {
        auto mb = new Gui::Dialog::DlgCheckableMessageBox(Gui::getMainWindow());

        mb->setWindowTitle(header);
        mb->setIconPixmap(getStandardIcon(mb, QStyle::SP_MessageBoxWarning));
        mb->setText(message);
        mb->setPrefPath(prefPath);
        mb->setPrefEntry(paramEntry);
        mb->setCheckBoxText(checkText);
        mb->setChecked(check);
        mb->setStandardButtons(QDialogButtonBox::Ok);
        mb->setDefaultButton(QDialogButtonBox::Ok);
        mb->show();
    }
}

struct DlgCheckableMessageBoxPrivate
{
    DlgCheckableMessageBoxPrivate() = default;

    Ui::DlgCheckableMessageBox ui;
    QAbstractButton* clickedButton {nullptr};
};

DlgCheckableMessageBox::DlgCheckableMessageBox(QWidget* parent)
    : QDialog(parent)
    , m_d(new DlgCheckableMessageBoxPrivate)
    , prefPath(QLatin1String("User parameter:BaseApp/CheckMessages"))
{
    setModal(true);
    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
    m_d->ui.setupUi(this);
    m_d->ui.pixmapLabel->setVisible(false);
    connect(m_d->ui.buttonBox, &QDialogButtonBox::accepted, this, &DlgCheckableMessageBox::accept);
    connect(m_d->ui.buttonBox, &QDialogButtonBox::rejected, this, &DlgCheckableMessageBox::reject);
    connect(m_d->ui.buttonBox, &QDialogButtonBox::clicked, this, &DlgCheckableMessageBox::slotClicked);
}

DlgCheckableMessageBox::~DlgCheckableMessageBox()
{
    delete m_d;
}

void DlgCheckableMessageBox::setPrefEntry(const QString& entry)
{
    paramEntry = toParamEntry(entry);
    bool checked
        = App::GetApplication().GetParameterGroupByPath(prefPath.toLatin1())->GetBool(paramEntry);
    setChecked(checked);
}

void DlgCheckableMessageBox::setPrefPath(const QString& path)
{
    prefPath = path;
}

void DlgCheckableMessageBox::slotClicked(QAbstractButton* b)
{
    m_d->clickedButton = b;
}

QAbstractButton* DlgCheckableMessageBox::clickedButton() const
{
    return m_d->clickedButton;
}

QDialogButtonBox::StandardButton DlgCheckableMessageBox::clickedStandardButton() const
{
    if (m_d->clickedButton) {
        return m_d->ui.buttonBox->standardButton(m_d->clickedButton);
    }
    return QDialogButtonBox::NoButton;
}

QString DlgCheckableMessageBox::text() const
{
    return m_d->ui.messageLabel->text();
}

void DlgCheckableMessageBox::setText(const QString& t)
{
    m_d->ui.messageLabel->setText(t);
}

QPixmap DlgCheckableMessageBox::iconPixmap() const
{
    return m_d->ui.pixmapLabel->pixmap(Qt::ReturnByValue);
}

void DlgCheckableMessageBox::setIconPixmap(const QPixmap& p)
{
    m_d->ui.pixmapLabel->setPixmap(p);
    m_d->ui.pixmapLabel->setVisible(!p.isNull());
}

bool DlgCheckableMessageBox::isChecked() const
{
    return m_d->ui.checkBox->isChecked();
}

void DlgCheckableMessageBox::setChecked(bool s)
{
    m_d->ui.checkBox->setChecked(s);
}

QString DlgCheckableMessageBox::checkBoxText() const
{
    return m_d->ui.checkBox->text();
}

void DlgCheckableMessageBox::setCheckBoxText(const QString& t)
{
    m_d->ui.checkBox->setText(t);
}

QDialogButtonBox::StandardButtons DlgCheckableMessageBox::standardButtons() const
{
    return m_d->ui.buttonBox->standardButtons();
}

void DlgCheckableMessageBox::setStandardButtons(QDialogButtonBox::StandardButtons s)
{
    m_d->ui.buttonBox->setStandardButtons(s);
}

QDialogButtonBox::StandardButton DlgCheckableMessageBox::defaultButton() const
{
    Q_FOREACH (QAbstractButton* b, m_d->ui.buttonBox->buttons()) {
        if (auto pb = qobject_cast<QPushButton*>(b)) {
            if (pb->isDefault()) {
                return m_d->ui.buttonBox->standardButton(pb);
            }
        }
    }
    return QDialogButtonBox::NoButton;
}

void DlgCheckableMessageBox::setDefaultButton(QDialogButtonBox::StandardButton s)
{
    if (QPushButton* b = m_d->ui.buttonBox->button(s)) {
        b->setDefault(true);
        b->setFocus();
    }
}

void DlgCheckableMessageBox::accept()
{
    if (!paramEntry.isEmpty()) {
        App::GetApplication()
            .GetParameterGroupByPath(prefPath.toLatin1())
            ->SetBool(paramEntry, isChecked());
    }
    QDialog::accept();
}

void DlgCheckableMessageBox::reject()
{
    if (!paramEntry.isEmpty()) {
        App::GetApplication()
            .GetParameterGroupByPath(prefPath.toLatin1())
            ->SetBool(paramEntry, isChecked());
    }
    QDialog::reject();
}

QDialogButtonBox::StandardButton DlgCheckableMessageBox::question(
    QWidget* parent,
    const QString& title,
    const QString& question,
    const QString& checkBoxText,
    bool* checkBoxSetting,
    QDialogButtonBox::StandardButtons buttons,
    QDialogButtonBox::StandardButton defaultButton
)
{
    DlgCheckableMessageBox mb(parent);
    mb.setWindowTitle(title);
    mb.setIconPixmap(getStandardIcon(&mb, QStyle::SP_MessageBoxQuestion));
    mb.setText(question);
    mb.setCheckBoxText(checkBoxText);
    mb.setChecked(*checkBoxSetting);
    mb.setStandardButtons(buttons);
    mb.setDefaultButton(defaultButton);
    mb.exec();
    *checkBoxSetting = mb.isChecked();
    return mb.clickedStandardButton();
}

QMessageBox::StandardButton DlgCheckableMessageBox::dialogButtonBoxToMessageBoxButton(
    QDialogButtonBox::StandardButton db
)
{
    return static_cast<QMessageBox::StandardButton>(int(db));
}

}  // namespace Dialog
}  // namespace Gui

#include "moc_DlgCheckableMessageBox.cpp"