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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "checkablemessagebox.h"
#include "hostosinfo.h"
#include "qtcassert.h"
#include "utilstr.h"
#include <QApplication>
#include <QCheckBox>
#include <QHBoxLayout>
#include <QLabel>
#include <QPushButton>
#include <QSettings>
#include <QStyle>
#include <QTextEdit>
/*!
\class Utils::CheckableMessageBox
\inmodule QtCreator
\brief The CheckableMessageBox class implements a message box suitable for
questions with a \uicontrol {Do not ask again} or \uicontrol {Do not show again}
checkbox.
Emulates the QMessageBox API with
static conveniences. The message label can open external URLs.
*/
static const char kDoNotAskAgainKey[] = "DoNotAskAgain";
namespace Utils {
static QSettings *theSettings;
static QMessageBox::StandardButton exec(
QWidget *parent,
QMessageBox::Icon icon,
const QString &title,
const QString &text,
const CheckableDecider &decider,
QMessageBox::StandardButtons buttons,
QMessageBox::StandardButton defaultButton,
QMessageBox::StandardButton acceptButton,
QMap<QMessageBox::StandardButton, QString> buttonTextOverrides,
const QString &msg)
{
QMessageBox msgBox(parent);
msgBox.setWindowTitle(title);
msgBox.setIcon(icon);
msgBox.setText(text);
msgBox.setTextFormat(Qt::RichText);
msgBox.setTextInteractionFlags(Qt::LinksAccessibleByKeyboard | Qt::LinksAccessibleByMouse);
if (HostOsInfo::isMacHost()) {
// Message boxes on macOS cannot display links.
// If the message contains a link, we need to disable native dialogs.
if (text.contains("<a ")) {
#if QT_VERSION >= QT_VERSION_CHECK(6, 6, 0)
msgBox.setOptions(QMessageBox::Option::DontUseNativeDialog);
#endif
}
}
if (decider.shouldAskAgain) {
if (!decider.shouldAskAgain())
return acceptButton;
msgBox.setCheckBox(new QCheckBox);
msgBox.checkBox()->setChecked(false);
msgBox.checkBox()->setText(msg);
}
msgBox.setStandardButtons(buttons);
msgBox.setDefaultButton(defaultButton);
for (auto it = buttonTextOverrides.constBegin(); it != buttonTextOverrides.constEnd(); ++it)
msgBox.button(it.key())->setText(it.value());
msgBox.exec();
QMessageBox::StandardButton clickedBtn = msgBox.standardButton(msgBox.clickedButton());
if (decider.doNotAskAgain && msgBox.checkBox()->isChecked()
&& (acceptButton == QMessageBox::NoButton || clickedBtn == acceptButton))
decider.doNotAskAgain();
return clickedBtn;
}
CheckableDecider::CheckableDecider(const QString &settingsSubKey)
{
QTC_ASSERT(theSettings, return);
shouldAskAgain = [settingsSubKey] {
theSettings->beginGroup(QLatin1String(kDoNotAskAgainKey));
bool shouldNotAsk = theSettings->value(settingsSubKey, false).toBool();
theSettings->endGroup();
return !shouldNotAsk;
};
doNotAskAgain = [settingsSubKey] {
theSettings->beginGroup(QLatin1String(kDoNotAskAgainKey));
theSettings->setValue(settingsSubKey, true);
theSettings->endGroup();
};
}
CheckableDecider::CheckableDecider(bool *storage)
{
shouldAskAgain = [storage] { return !*storage; };
doNotAskAgain = [storage] { *storage = true; };
}
QMessageBox::StandardButton CheckableMessageBox::question(
QWidget *parent,
const QString &title,
const QString &question,
const CheckableDecider &decider,
QMessageBox::StandardButtons buttons,
QMessageBox::StandardButton defaultButton,
QMessageBox::StandardButton acceptButton,
QMap<QMessageBox::StandardButton, QString> buttonTextOverrides,
const QString &msg)
{
return exec(parent,
QMessageBox::Question,
title,
question,
decider,
buttons,
defaultButton,
acceptButton,
buttonTextOverrides,
msg.isEmpty() ? msgDoNotAskAgain() : msg);
}
QMessageBox::StandardButton CheckableMessageBox::information(
QWidget *parent,
const QString &title,
const QString &text,
const CheckableDecider &decider,
QMessageBox::StandardButtons buttons,
QMessageBox::StandardButton defaultButton,
QMap<QMessageBox::StandardButton, QString> buttonTextOverrides,
const QString &msg)
{
return exec(parent,
QMessageBox::Information,
title,
text,
decider,
buttons,
defaultButton,
QMessageBox::NoButton,
buttonTextOverrides,
msg.isEmpty() ? msgDoNotShowAgain() : msg);
}
/*!
Resets all suppression settings for doNotAskAgainQuestion()
so all these message boxes are shown again.
*/
void CheckableMessageBox::resetAllDoNotAskAgainQuestions()
{
QTC_ASSERT(theSettings, return);
theSettings->beginGroup(QLatin1String(kDoNotAskAgainKey));
theSettings->remove(QString());
theSettings->endGroup();
}
/*!
Returns whether any message boxes from doNotAskAgainQuestion() are suppressed
in the settings.
*/
bool CheckableMessageBox::hasSuppressedQuestions()
{
QTC_ASSERT(theSettings, return false);
theSettings->beginGroup(QLatin1String(kDoNotAskAgainKey));
const bool hasSuppressed = !theSettings->childKeys().isEmpty()
|| !theSettings->childGroups().isEmpty();
theSettings->endGroup();
return hasSuppressed;
}
/*!
Returns the standard \uicontrol {Do not ask again} check box text.
*/
QString CheckableMessageBox::msgDoNotAskAgain()
{
return Tr::tr("Do not &ask again");
}
/*!
Returns the standard \uicontrol {Do not show again} check box text.
*/
QString CheckableMessageBox::msgDoNotShowAgain()
{
return Tr::tr("Do not &show again");
}
void CheckableMessageBox::initialize(QSettings *settings)
{
theSettings = settings;
}
} // namespace Utils
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