コード例 #1
0
void VPropertyFormWidget::build()
{
    // Clear the old content, delete old widgets
    d_ptr->EditorWidgets.clear();
    if (layout())
    {
        QLayoutItem *child;
        while (layout()->count() > 0 && (child = layout()->takeAt(0)) != 0)
        {
            if (child->widget())
            {
                delete child->widget();
            }
            delete child;
        }
        delete layout();
    }

    // Create new content
    if (d_ptr->Properties.isEmpty())
    {
        return; //... only if there are properties
    }

    QFormLayout* tmpFormLayout = new QFormLayout(this);
    setLayout(tmpFormLayout);

    for (int i = 0; i < d_ptr->Properties.count(); ++i)
    {
        // Get the current property
        VProperty* tmpProperty = d_ptr->Properties.value(i, nullptr);
        if (!tmpProperty)
        {
            continue;
        }

        if (tmpProperty->getRowCount() > 0)
        {
            if (tmpProperty->propertyType() == Property::Complex)
            {
                buildEditor(tmpProperty, tmpFormLayout, Property::Complex);
                QWidget *group = new QWidget(this);
                tmpFormLayout->addRow(group);

                QFormLayout* subFormLayout = new QFormLayout(group);
                QMargins margins = subFormLayout->contentsMargins();
                margins.setTop(0);
                margins.setLeft(14);
                subFormLayout->setContentsMargins(margins);

                group->setLayout(subFormLayout);
                QList<VProperty*> children = tmpProperty->getChildren();
                for (int j = 0; j < children.size(); ++j)
                {
                    buildEditor(children[j], subFormLayout);
                    connect(children[j], &VProperty::childChanged, tmpProperty, &VProperty::ValueChildChanged,
                            Qt::UniqueConnection);
                    ++i;
                    d_ptr->Properties.insert(i, children[j]);
                }
            }
            else
            {
                // Child properties, the property itself is not being added
                VPropertyFormWidget* tmpNewFormWidget = new VPropertyFormWidget(tmpProperty, this);
                tmpFormLayout->addRow(tmpNewFormWidget);
                d_ptr->EditorWidgets.append(VPropertyFormWidgetPrivate::SEditorWidget(tmpNewFormWidget));
                tmpNewFormWidget->setCommitBehaviour(d_ptr->UpdateEditors);
            }
        }
        else if (tmpProperty->type() == "widget")
        {
            VWidgetProperty* tmpWidgetProperty = static_cast<VWidgetProperty*>(tmpProperty);
            tmpFormLayout->addRow(tmpWidgetProperty->getWidget());
            d_ptr->EditorWidgets.append(VPropertyFormWidgetPrivate::SEditorWidget(tmpWidgetProperty->getWidget()));
        }
        else
        {
            buildEditor(tmpProperty, tmpFormLayout);
        }
    }
}