Sandboxie/SandboxiePlus/MiscHelpers/Common/CheckableMessageBox.cpp

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#include "stdafx.h"
#include "CheckableMessageBox.h"
#include <QPushButton>
#include <QCheckBox>
#include <QHBoxLayout>
#include <QLabel>
#include <QDebug>
/*!
\class Utils::CCheckableMessageBox
\brief A messagebox suitable for questions with a
"Do not ask me again" checkbox.
Emulates the QMessageBox API with
static conveniences. The message label can open external URLs.
*/
class CCheckableMessageBoxPrivate
{
public:
CCheckableMessageBoxPrivate(QDialog *q)
: clickedButton(0)
{
QSizePolicy sizePolicy(QSizePolicy::Minimum, QSizePolicy::Preferred);
pixmapLabel = new QLabel(q);
sizePolicy.setHorizontalStretch(0);
sizePolicy.setVerticalStretch(0);
sizePolicy.setHeightForWidth(pixmapLabel->sizePolicy().hasHeightForWidth());
pixmapLabel->setSizePolicy(sizePolicy);
pixmapLabel->setVisible(false);
QSpacerItem *pixmapSpacer =
new QSpacerItem(0, 5, QSizePolicy::Minimum, QSizePolicy::MinimumExpanding);
messageLabel = new QLabel(q);
messageLabel->setMinimumSize(QSize(300, 0));
messageLabel->setSizePolicy(QSizePolicy::Expanding, messageLabel->sizePolicy().verticalPolicy());
messageLabel->setWordWrap(true);
messageLabel->setOpenExternalLinks(true);
messageLabel->setTextInteractionFlags(Qt::LinksAccessibleByKeyboard|Qt::LinksAccessibleByMouse);
QSpacerItem *checkBoxRightSpacer =
new QSpacerItem(1, 1, QSizePolicy::Expanding, QSizePolicy::Minimum);
QSpacerItem *buttonSpacer =
new QSpacerItem(0, 1, QSizePolicy::Minimum, QSizePolicy::Minimum);
checkBox = new QCheckBox(q);
checkBox->setText(CCheckableMessageBox::tr("Do not ask again"));
buttonBox = new QDialogButtonBox(q);
buttonBox->setOrientation(Qt::Horizontal);
buttonBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
QVBoxLayout *verticalLayout = new QVBoxLayout();
verticalLayout->addWidget(pixmapLabel);
verticalLayout->addItem(pixmapSpacer);
QHBoxLayout *horizontalLayout_2 = new QHBoxLayout();
horizontalLayout_2->addLayout(verticalLayout);
horizontalLayout_2->addWidget(messageLabel);
QHBoxLayout *horizontalLayout = new QHBoxLayout();
horizontalLayout->addWidget(checkBox);
horizontalLayout->addItem(checkBoxRightSpacer);
QVBoxLayout *verticalLayout_2 = new QVBoxLayout(q);
verticalLayout_2->addLayout(horizontalLayout_2);
verticalLayout_2->addLayout(horizontalLayout);
verticalLayout_2->addItem(buttonSpacer);
verticalLayout_2->addWidget(buttonBox);
}
QLabel *pixmapLabel;
QLabel *messageLabel;
QCheckBox *checkBox;
QDialogButtonBox *buttonBox;
QAbstractButton *clickedButton;
};
CCheckableMessageBox::CCheckableMessageBox(QWidget *parent) :
QDialog(parent),
d(new CCheckableMessageBoxPrivate(this))
{
setModal(true);
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
connect(d->buttonBox, SIGNAL(accepted()), SLOT(accept()));
connect(d->buttonBox, SIGNAL(rejected()), SLOT(reject()));
connect(d->buttonBox, SIGNAL(clicked(QAbstractButton*)),
SLOT(slotClicked(QAbstractButton*)));
}
CCheckableMessageBox::~CCheckableMessageBox()
{
delete d;
}
void CCheckableMessageBox::slotClicked(QAbstractButton *b)
{
d->clickedButton = b;
}
QAbstractButton *CCheckableMessageBox::clickedButton() const
{
return d->clickedButton;
}
QDialogButtonBox::StandardButton CCheckableMessageBox::clickedStandardButton() const
{
if (d->clickedButton)
return d->buttonBox->standardButton(d->clickedButton);
return QDialogButtonBox::NoButton;
}
QString CCheckableMessageBox::text() const
{
return d->messageLabel->text();
}
void CCheckableMessageBox::setText(const QString &t)
{
d->messageLabel->setText(t);
}
QPixmap CCheckableMessageBox::iconPixmap() const
{
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return d->pixmapLabel->pixmap(Qt::ReturnByValue);
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}
void CCheckableMessageBox::setIconPixmap(const QPixmap &p)
{
d->pixmapLabel->setPixmap(p);
d->pixmapLabel->setVisible(!p.isNull());
}
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Qt::TextFormat CCheckableMessageBox::textFormat() const
{
return d->messageLabel->textFormat();
}
void CCheckableMessageBox::setTextFormat(Qt::TextFormat format)
{
d->messageLabel->setTextFormat(format);
d->messageLabel->setWordWrap(format == Qt::RichText
|| (format == Qt::AutoText && Qt::mightBeRichText(d->messageLabel->text())));
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}
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bool CCheckableMessageBox::isChecked() const
{
return d->checkBox->isChecked();
}
void CCheckableMessageBox::setChecked(bool s)
{
d->checkBox->setChecked(s);
}
QString CCheckableMessageBox::checkBoxText() const
{
return d->checkBox->text();
}
void CCheckableMessageBox::setCheckBoxText(const QString &t)
{
d->checkBox->setText(t);
}
bool CCheckableMessageBox::isCheckBoxVisible() const
{
return d->checkBox->isVisible();
}
void CCheckableMessageBox::setCheckBoxVisible(bool v)
{
d->checkBox->setVisible(v);
}
QDialogButtonBox::StandardButtons CCheckableMessageBox::standardButtons() const
{
return d->buttonBox->standardButtons();
}
void CCheckableMessageBox::setStandardButtons(QDialogButtonBox::StandardButtons s)
{
d->buttonBox->setStandardButtons(s);
}
QPushButton *CCheckableMessageBox::button(QDialogButtonBox::StandardButton b) const
{
return d->buttonBox->button(b);
}
QPushButton *CCheckableMessageBox::addButton(const QString &text, QDialogButtonBox::ButtonRole role)
{
return d->buttonBox->addButton(text, role);
}
QDialogButtonBox::StandardButton CCheckableMessageBox::defaultButton() const
{
foreach (QAbstractButton *b, d->buttonBox->buttons())
if (QPushButton *pb = qobject_cast<QPushButton *>(b))
if (pb->isDefault())
return d->buttonBox->standardButton(pb);
return QDialogButtonBox::NoButton;
}
void CCheckableMessageBox::setDefaultButton(QDialogButtonBox::StandardButton s)
{
if (QPushButton *b = d->buttonBox->button(s)) {
b->setDefault(true);
b->setFocus();
}
}
QDialogButtonBox::StandardButton
CCheckableMessageBox::question(QWidget *parent,
const QString &title,
const QString &question,
const QString &checkBoxText,
bool *checkBoxSetting,
QDialogButtonBox::StandardButtons buttons,
QDialogButtonBox::StandardButton defaultButton,
QMessageBox::Icon icon)
{
CCheckableMessageBox mb(parent);
mb.setWindowTitle(title);
mb.setIconPixmap(QMessageBox::standardIcon(icon));
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 CCheckableMessageBox::dialogButtonBoxToMessageBoxButton(QDialogButtonBox::StandardButton db)
{
return static_cast<QMessageBox::StandardButton>(int(db));
}