Make the "prompt to submit" setting a per-plugin one.

Provide a checkable message box to be able to turn
prompting off when asked.

src/libs/utils/checkablemessagebox.cpp

@@ -0,0 +1,150 @@
+#include "checkablemessagebox.h"
+#include "ui_checkablemessagebox.h"
+
+#include <QtGui/QPushButton>
+#include <QtCore/QDebug>
+
+namespace Core {
+namespace Utils {
+
+struct CheckableMessageBoxPrivate {
+    CheckableMessageBoxPrivate() : clickedButton(0) {}
+
+    Ui::CheckableMessageBox ui;
+    QAbstractButton *clickedButton;
+};
+
+CheckableMessageBox::CheckableMessageBox(QWidget *parent) :
+    QDialog(parent),
+    m_d(new CheckableMessageBoxPrivate)
+{
+    setModal(true);
+    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+    m_d->ui.setupUi(this);
+    m_d->ui.pixmapLabel->setVisible(false);
+    connect(m_d->ui.buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+    connect(m_d->ui.buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+    connect(m_d->ui.buttonBox, SIGNAL(clicked(QAbstractButton*)), this, SLOT(slotClicked(QAbstractButton*)));
+}
+
+CheckableMessageBox::~CheckableMessageBox()
+{
+    delete m_d;
+}
+
+void CheckableMessageBox::slotClicked(QAbstractButton *b)
+{
+    m_d->clickedButton = b;
+}
+
+QAbstractButton *CheckableMessageBox::clickedButton() const
+{
+    return m_d->clickedButton;
+}
+
+QDialogButtonBox::StandardButton CheckableMessageBox::clickedStandardButton() const
+{
+    if (m_d->clickedButton)
+        return m_d->ui.buttonBox->standardButton(m_d->clickedButton);
+    return QDialogButtonBox::NoButton;
+}
+
+QString CheckableMessageBox::text() const
+{
+    return m_d->ui.messageLabel->text();
+}
+
+void CheckableMessageBox::setText(const QString &t)
+{
+    m_d->ui.messageLabel->setText(t);
+}
+
+QPixmap CheckableMessageBox::iconPixmap() const
+{
+    if (const QPixmap *p = m_d->ui.pixmapLabel->pixmap())
+        return QPixmap(*p);
+    return QPixmap();
+}
+
+void CheckableMessageBox::setIconPixmap(const QPixmap &p)
+{
+    m_d->ui.pixmapLabel->setPixmap(p);
+    m_d->ui.pixmapLabel->setVisible(!p.isNull());
+}
+
+bool CheckableMessageBox::isChecked() const
+{
+    return m_d->ui.checkBox->isChecked();
+}
+
+void CheckableMessageBox::setChecked(bool s)
+{
+    m_d->ui.checkBox->setChecked(s);
+}
+
+QString CheckableMessageBox::checkBoxText() const
+{
+    return m_d->ui.checkBox->text();
+}
+
+void CheckableMessageBox::setCheckBoxText(const QString &t)
+{
+    m_d->ui.checkBox->setText(t);
+}
+
+QDialogButtonBox::StandardButtons CheckableMessageBox::standardButtons() const
+{
+    return m_d->ui.buttonBox->standardButtons();
+}
+
+void CheckableMessageBox::setStandardButtons(QDialogButtonBox::StandardButtons s)
+{
+    m_d->ui.buttonBox->setStandardButtons(s);
+}
+
+QDialogButtonBox::StandardButton CheckableMessageBox::defaultButton() const
+{
+    foreach (QAbstractButton *b, m_d->ui.buttonBox->buttons())
+        if (QPushButton *pb = qobject_cast<QPushButton *>(b))
+            if (pb->isDefault())
+               return m_d->ui.buttonBox->standardButton(pb);
+    return QDialogButtonBox::NoButton;
+}
+
+void CheckableMessageBox::setDefaultButton(QDialogButtonBox::StandardButton s)
+{
+    if (QPushButton *b = m_d->ui.buttonBox->button(s)) {
+        b->setDefault(true);
+        b->setFocus();
+    }
+}
+
+QDialogButtonBox::StandardButton
+        CheckableMessageBox::question(QWidget *parent,
+                                      const QString &title,
+                                      const QString &question,
+                                      const QString &checkBoxText,
+                                      bool *checkBoxSetting,
+                                      QDialogButtonBox::StandardButtons buttons,
+                                      QDialogButtonBox::StandardButton defaultButton)
+{
+    CheckableMessageBox mb(parent);
+    mb.setWindowTitle(title);
+    mb.setIconPixmap(QMessageBox::standardIcon(QMessageBox::Question));
+    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 CheckableMessageBox::dialogButtonBoxToMessageBoxButton(QDialogButtonBox::StandardButton db)
+{
+    return static_cast<QMessageBox::StandardButton>(int(db));
+}
+
+} // namespace Utils
+} // namespace Core