VuoErrorDialog.cc

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#include "VuoErrorDialog.hh"
 
#include "VuoEditorUtilities.hh"
#include "VuoRendererFonts.hh"
#include "VuoStringUtilities.hh"
 
QDialog *VuoDialogQueue_activeDialog = nullptr;  
 
QVector<QDialog *> VuoDialogQueue;  
 
void VuoDialogQueue_push(QDialog *dialog)
{
    QObject::connect(dialog, &QDialog::finished, [=]() {
        if (VuoDialogQueue.isEmpty())
            VuoDialogQueue_activeDialog = nullptr;
        else
        {
            VuoDialogQueue_activeDialog = VuoDialogQueue.takeFirst();
            VuoDialogQueue_activeDialog->show();
        }
    });
 
    if (!VuoDialogQueue_activeDialog)
    {
        VuoDialogQueue_activeDialog = dialog;
        VuoDialogQueue_activeDialog->show();
    }
    else
        VuoDialogQueue.append(dialog);
}
 
void VuoErrorDialog::show(QWidget *parent, QString summary, QString details, QString disclosureDetails)
{
    VUserLog("Error: %s — %s — %s", summary.toUtf8().data(), details.toUtf8().data(), disclosureDetails.toUtf8().data());
 
    VuoRendererFonts *fonts = VuoRendererFonts::getSharedFonts();
 
    auto messageBox = new QMessageBox(parent);
    messageBox->setWindowFlags(Qt::Sheet);
    messageBox->setWindowModality(Qt::WindowModal);
    messageBox->setFont(fonts->dialogHeadingFont());
    messageBox->setTextFormat(Qt::RichText);
    messageBox->setText(QString::fromStdString(VuoStringUtilities::generateHtmlFromMarkdown(summary.toStdString())));
 
    // Capitalize, so VuoCompiler exceptions (which typically start with a lowercase letter) look better.
    details[0] = details[0].toUpper();
    messageBox->setInformativeText("<style>p{" + fonts->getCSS(fonts->dialogBodyFont()) + "}</style>"
        + QString::fromStdString(VuoStringUtilities::generateHtmlFromMarkdown(details.toStdString())));
 
    messageBox->setDetailedText(disclosureDetails);
    messageBox->setStandardButtons(QMessageBox::Ok);
    messageBox->setIconPixmap(VuoEditorUtilities::vuoLogoForDialogs());
 
    foreach (QObject *child, messageBox->children())
    {
        // Customize the style of the disclosure details text.
        if (QString(child->metaObject()->className()) == "QMessageBoxDetailsText")
        {
            // Match the font of the informative text (child widget with objectName() =="qt_msgbox_informativelabel")
            (dynamic_cast<QWidget *>(child))->setFont(fonts->dialogBodyFont());
 
            // Increase the height of the disclosure details text box so that when a composition has one missing node,
            // the entire detailed text can be viewed without scrolling.
            foreach (QObject *grandchild, child->children())
            {
                if (dynamic_cast<QTextEdit *>(grandchild))
                    (dynamic_cast<QTextEdit *>(grandchild))->setFixedHeight(110);
            }
        }
    }
 
    VuoDialogQueue_push(messageBox);
}