Exemplo n.º 1
0
WImage *WItemDelegate::iconWidget(WidgetRef& w, bool autoCreate)
{
  WImage *image = dynamic_cast<WImage *>(w.w->find("i"));
  if (image || !autoCreate)
    return image;

  WContainerWidget *wc = dynamic_cast<WContainerWidget *>(w.w->find("a"));

  if (!wc)
    wc = dynamic_cast<WContainerWidget *>(w.w->find("o"));

  if (!wc) {
    wc = new WContainerWidget();
    wc->setObjectName("o");
    wc->addWidget(w.w);
    w.w = wc;
  }

  image = new WImage();
  image->setObjectName("i");
  image->setStyleClass("icon");
  wc->insertWidget(wc->count() - 1, image);

  // IE does not want to center vertically without this:
  if (wApp->environment().agentIsIE()) {
    WImage *inv = new WImage(wApp->onePixelGifUrl());
    inv->setStyleClass("rh w0 icon");
    inv->resize(0, WLength::Auto);
    wc->insertWidget(wc->count() -1, inv);
  }

  return image;
}
Exemplo n.º 2
0
IndexCheckBox *WItemDelegate::checkBox(WidgetRef& w, const WModelIndex& index,
				      bool autoCreate, bool triState)
{
  IndexCheckBox *checkBox = dynamic_cast<IndexCheckBox *>(w.w->find("c"));

  if (!checkBox) {
    if (autoCreate) {
      IndexCheckBox * const result = checkBox = new IndexCheckBox(index);

      checkBox->setObjectName("c");
      checkBox->clicked().preventPropagation();

      WContainerWidget *wc = dynamic_cast<WContainerWidget *>(w.w->find("o"));
      if (!wc) {
	wc = new WContainerWidget();
	wc->setObjectName("o");
	w.w->setInline(true);
	w.w->setStyleClass(WString::Empty);

	/* We first remove to avoid reparenting warnings */
	WContainerWidget *p = dynamic_cast<WContainerWidget *>(w.w->parent());
	if (p)
	  p->removeWidget(w.w);

	wc->addWidget(w.w);
	w.w = wc;
      }
      
      wc->insertWidget(0, checkBox);
      checkBox->changed().connect
	(boost::bind(&WItemDelegate::onCheckedChange, this, result));
    } else
      return 0;
  }

  checkBox->setTristate(triState);

  return checkBox;
}