// Get XML for a new form from the widget box. Change objectName/geometry // properties to be suitable for new forms static QString xmlFromWidgetBox(const QDesignerFormEditorInterface *core, const QString &className, const QString &objectName) { typedef QList<DomProperty*> PropertyList; QDesignerWidgetBoxInterface::Widget widget; const bool found = QDesignerWidgetBox::findWidget(core->widgetBox(), className, QString(), &widget); if (!found) return QString(); QScopedPointer<DomUI> domUI(QDesignerWidgetBox::xmlToUi(className, widget.domXml(), false)); if (domUI.isNull()) return QString(); domUI->setAttributeVersion(QLatin1String("4.0")); DomWidget *domWidget = domUI->elementWidget(); if (!domWidget) return QString(); // Properties: Remove the "objectName" property in favour of the name attribute and check geometry. domWidget->setAttributeName(objectName); const QString geometryProperty = QLatin1String("geometry"); const QString objectNameProperty = QLatin1String("objectName"); PropertyList properties = domWidget->elementProperty(); for (PropertyList::iterator it = properties.begin(); it != properties.end(); ) { DomProperty *property = *it; if (property->attributeName() == objectNameProperty) { // remove "objectName" it = properties.erase(it); delete property; } else { if (property->attributeName() == geometryProperty) { // Make sure form is at least 400, 300 if (DomRect *geom = property->elementRect()) { if (geom->elementWidth() < NewFormWidth) geom->setElementWidth(NewFormWidth); if (geom->elementHeight() < NewFormHeight) geom->setElementHeight(NewFormHeight); } } ++it; } } // Add a window title property DomString *windowTitleString = new DomString; windowTitleString->setText(objectName); DomProperty *windowTitleProperty = new DomProperty; windowTitleProperty->setAttributeName(QLatin1String("windowTitle")); windowTitleProperty->setElementString(windowTitleString); properties.push_back(windowTitleProperty); // ------ domWidget->setElementProperty(properties); // Embed in in DomUI and get string. Omit the version number. domUI->setElementClass(objectName); QString rc; { // Serialize domUI QXmlStreamWriter writer(&rc); writer.setAutoFormatting(true); writer.setAutoFormattingIndent(1); writer.writeStartDocument(); domUI->write(writer); writer.writeEndDocument(); } return rc; }
// Set a fixed size on a XML template QString WidgetDataBase::scaleFormTemplate(const QString &xml, const QSize &size, bool fixed) { typedef QList<DomProperty*> PropertyList; DomUI *domUI = QDesignerWidgetBox::xmlToUi(QLatin1String("Form"), xml, false); if (!domUI) return QString(); DomWidget *domWidget = domUI->elementWidget(); if (!domWidget) return QString(); // Properties: Find/Ensure the geometry, minimum and maximum sizes properties const QString geometryPropertyName = QLatin1String("geometry"); const QString minimumSizePropertyName = QLatin1String("minimumSize"); const QString maximumSizePropertyName = QLatin1String("maximumSize"); DomProperty *geomProperty = 0; DomProperty *minimumSizeProperty = 0; DomProperty *maximumSizeProperty = 0; PropertyList properties = domWidget->elementProperty(); const PropertyList::const_iterator cend = properties.constEnd(); for (PropertyList::const_iterator it = properties.constBegin(); it != cend; ++it) { const QString name = (*it)->attributeName(); if (name == geometryPropertyName) { geomProperty = *it; } else { if (name == minimumSizePropertyName) { minimumSizeProperty = *it; } else { if (name == maximumSizePropertyName) maximumSizeProperty = *it; } } } if (!geomProperty) { geomProperty = new DomProperty; geomProperty->setAttributeName(geometryPropertyName); geomProperty->setElementRect(new DomRect); properties.push_front(geomProperty); } if (fixed) { if (!minimumSizeProperty) { minimumSizeProperty = new DomProperty; minimumSizeProperty->setAttributeName(minimumSizePropertyName); minimumSizeProperty->setElementSize(new DomSize); properties.push_back(minimumSizeProperty); } if (!maximumSizeProperty) { maximumSizeProperty = new DomProperty; maximumSizeProperty->setAttributeName(maximumSizePropertyName); maximumSizeProperty->setElementSize(new DomSize); properties.push_back(maximumSizeProperty); } } // Set values of geometry, minimum and maximum sizes properties const int width = size.width(); const int height = size.height(); if (DomRect *geom = geomProperty->elementRect()) { geom->setElementWidth(width); geom->setElementHeight(height); } if (fixed) { if (DomSize *s = minimumSizeProperty->elementSize()) { s->setElementWidth(width); s->setElementHeight(height); } if (DomSize *s = maximumSizeProperty->elementSize()) { s->setElementWidth(width); s->setElementHeight(height); } } // write back domWidget->setElementProperty(properties); QString rc; { // serialize domUI QXmlStreamWriter writer(&rc); writer.setAutoFormatting(true); writer.setAutoFormattingIndent(1); writer.writeStartDocument(); domUI->write(writer); writer.writeEndDocument(); } delete domUI; return rc; }