Esempio n. 1
0
void WBootstrapTheme::apply(WWidget *widget, DomElement& element,
			    int elementRole) const
{
  bool creating = element.mode() == DomElement::Mode::Create;

  if (!widget->isThemeStyleEnabled())
    return;

  {
    WPopupWidget *popup = dynamic_cast<WPopupWidget *>(widget);
    if (popup) {
      WDialog *dialog = dynamic_cast<WDialog *>(widget);
      if (!dialog)
	element.addPropertyWord(Property::Class, "dropdown-menu");
    }
  }

  switch (element.type()) {

  case DomElementType::A: {
    if (creating && dynamic_cast<WPushButton *>(widget))
      element.addPropertyWord(Property::Class, classBtn(widget));

    WPushButton *btn = dynamic_cast<WPushButton *>(widget);
    if (creating && btn && btn->isDefault())
      element.addPropertyWord(Property::Class, "btn-primary");

    if (element.getProperty(Property::Class).find("dropdown-toggle")
	!= std::string::npos) {
      WMenuItem *item = dynamic_cast<WMenuItem *>(widget->parent());
      if (!dynamic_cast<WPopupMenu *>(item->parentMenu())) {
	DomElement *b = DomElement::createNew(DomElementType::B);
	b->setProperty(Property::Class, "caret");
	element.addChild(b);
      }
    }
    break;
  }

  case DomElementType::BUTTON: {
    if (creating && !widget->hasStyleClass("list-group-item"))
      element.addPropertyWord(Property::Class, classBtn(widget));

    WPushButton *button = dynamic_cast<WPushButton *>(widget);
    if (button) {
      if (creating && button->isDefault())
	element.addPropertyWord(Property::Class, "btn-primary");

      if (button->menu() && 
	  element.properties().find(Property::InnerHTML) != 
	  element.properties().end()) {
	element.addPropertyWord(Property::InnerHTML,
				"<span class=\"caret\"></span>");
      }

      if (creating && !button->text().empty())
	element.addPropertyWord(Property::Class, "with-label");

      if (!button->link().isNull())
	LOG_ERROR("Cannot use WPushButton::setLink() after the button has "
		  "been rendered with WBootstrapTheme");
    }

    break;
  }

  case DomElementType::DIV:
    {
      WDialog *dialog = dynamic_cast<WDialog *>(widget);
      if (dialog) {
        if (version_ == BootstrapVersion::v2)
          element.addPropertyWord(Property::Class, "modal");
        else
          element.addPropertyWord(Property::Class, "modal-dialog Wt-dialog");
	return;
      }

      WPanel *panel = dynamic_cast<WPanel *>(widget);
      if (panel) {
        element.addPropertyWord(Property::Class, classAccordionGroup());
	return;
      }

      WProgressBar *bar = dynamic_cast<WProgressBar *>(widget);
      if (bar) {
	switch (elementRole) {
	case MainElement:
	  element.addPropertyWord(Property::Class, "progress");
	  break;
	case ProgressBarBar:
          element.addPropertyWord(Property::Class, classBar());
	  break;
	case ProgressBarLabel:
	  element.addPropertyWord(Property::Class, "bar-label");
	}

	return;
      }

      WGoogleMap *map = dynamic_cast<WGoogleMap *>(widget);
      if (map) {
	element.addPropertyWord(Property::Class, "Wt-googlemap");
	return;
      }

      WAbstractItemView *itemView = dynamic_cast<WAbstractItemView *>(widget);
      if (itemView) {
	element.addPropertyWord(Property::Class, "form-inline");
	return;
      }

      WNavigationBar *navBar = dynamic_cast<WNavigationBar *>(widget);
      if (navBar) {
	element.addPropertyWord(Property::Class, classNavbar());
	return;
      }
    }
    break;

  case DomElementType::LABEL:
    {
      if (elementRole == 1) {
	if (version_ == BootstrapVersion::v3) {
	  WCheckBox *cb = dynamic_cast<WCheckBox *>(widget);
	  WRadioButton *rb = nullptr;
 
	  if (cb) {
	    element.addPropertyWord(Property::Class, widget->isInline() ? 
				    "checkbox-inline" : "checkbox");
	  } else {
	    rb = dynamic_cast<WRadioButton *>(widget);
	    if (rb)
	      element.addPropertyWord(Property::Class, widget->isInline() ?
				      "radio-inline" : "radio");
	  }

	  if ((cb || rb) && !widget->isInline())
	    element.setType(DomElementType::DIV);
	} else {
	  WCheckBox *cb = dynamic_cast<WCheckBox *>(widget);
	  WRadioButton *rb = nullptr;
 
	  if (cb) {
	    element.addPropertyWord(Property::Class, "checkbox");
	  } else {
	    rb = dynamic_cast<WRadioButton *>(widget);
	    if (rb)
	      element.addPropertyWord(Property::Class, "radio");
	  }

	  if ((cb || rb) && widget->isInline())
	    element.addPropertyWord(Property::Class, "inline");
	}
      }
    }
    break;

  case DomElementType::LI:
    {
      WMenuItem *item = dynamic_cast<WMenuItem *>(widget);
      if (item) {
	if (item->isSeparator())
	  element.addPropertyWord(Property::Class, "divider");
	if (item->isSectionHeader())
	  element.addPropertyWord(Property::Class, "nav-header");
	if (item->menu()) {
	  if (dynamic_cast<WPopupMenu *>(item->parentMenu()))
	    element.addPropertyWord(Property::Class, "dropdown-submenu");
	  else
	    element.addPropertyWord(Property::Class, "dropdown");
	}
      }
    }
    break;

  case DomElementType::INPUT:
    {
      if (version_ == BootstrapVersion::v3 && formControlStyle_) {
	WAbstractToggleButton *tb
	  = dynamic_cast<WAbstractToggleButton *>(widget);
	if (!tb)
	  element.addPropertyWord(Property::Class, "form-control");
      }

      WAbstractSpinBox *spinBox = dynamic_cast<WAbstractSpinBox *>(widget);
      if (spinBox) {
        element.addPropertyWord(Property::Class, "Wt-spinbox");
        return;
      }

      WDateEdit *dateEdit = dynamic_cast<WDateEdit *>(widget);
      if (dateEdit) {
        element.addPropertyWord(Property::Class, "Wt-dateedit");
        return;
      }

      WTimeEdit *timeEdit = dynamic_cast<WTimeEdit *>(widget);
      if (timeEdit) {
        element.addPropertyWord(Property::Class, "Wt-timeedit");
        return;
      }

    }
    break;
  case DomElementType::TEXTAREA:
  case DomElementType::SELECT:
    if (version_ == BootstrapVersion::v3 && formControlStyle_)
      element.addPropertyWord(Property::Class, "form-control");

    break;
  case DomElementType::UL:
    {
      WPopupMenu *popupMenu
	= dynamic_cast<WPopupMenu *>(widget);
      if (popupMenu) {
        element.addPropertyWord(Property::Class, "dropdown-menu");

	if (popupMenu->parentItem() &&
	    dynamic_cast<WPopupMenu *>(popupMenu->parentItem()->parentMenu()))
	  element.addPropertyWord(Property::Class, "submenu");
      } else {
        WMenu *menu = dynamic_cast<WMenu *>(widget);
        if (menu) {
          element.addPropertyWord(Property::Class, "nav");

          WTabWidget *tabs
              = dynamic_cast<WTabWidget *>(menu->parent()->parent());

          if (tabs)
            element.addPropertyWord(Property::Class, "nav-tabs");
	} else {
	  WSuggestionPopup *suggestions
	    = dynamic_cast<WSuggestionPopup *>(widget);

	  if (suggestions)
	    element.addPropertyWord(Property::Class, "typeahead");
	}
      }
    }

  case DomElementType::SPAN:
    {
      WInPlaceEdit *inPlaceEdit
	= dynamic_cast<WInPlaceEdit *>(widget);
      if (inPlaceEdit)
        element.addPropertyWord(Property::Class, "Wt-in-place-edit");
      else {
	WDatePicker *picker
	  = dynamic_cast<WDatePicker *>(widget);
	if (picker)
	  element.addPropertyWord(Property::Class, "Wt-datepicker");
      }
    }
    break;
  default:
    break;
  }
}