WWidget *WToolBar::widget(int index) const
{
if (compact_)
return impl_->widget(index);
else {
int current = 0;
for (int i = 0; i < impl_->count(); ++i) {
WWidget *w = impl_->widget(i);
if (dynamic_cast<WSplitButton *>(w)) {
if (index == current)
return w;
++current;
} else {
WContainerWidget *group = dynamic_cast<WContainerWidget *>(w);
if (index < current + group->count())
return group->widget(index - current);
current += group->count();
}
}
return 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;
}
int WToolBar::count() const
{
if (compact_)
return impl_->count();
else {
int result = 0;
for (int i = 0; i < impl_->count(); ++i) {
WWidget *w = impl_->widget(i);
if (dynamic_cast<WSplitButton *>(w))
++result;
else {
WContainerWidget *group = dynamic_cast<WContainerWidget *>(w);
result += group->count();
}
}
return result;
}
}
WAnchor *WItemDelegate::anchorWidget(WidgetRef& w)
{
WAnchor *anchor = dynamic_cast<WAnchor *>(w.w->find("a"));
if (anchor)
return anchor;
anchor = new WAnchor();
anchor->setObjectName("a");
WContainerWidget *wc = dynamic_cast<WContainerWidget *>(w.w->find("o"));
if (wc) {
/*
* Convert (2) -> (4)
*/
int firstToMove = 0;
WCheckBox *cb = dynamic_cast<WCheckBox *>(wc->widget(0));
if (cb)
firstToMove = 1;
wc->insertWidget(firstToMove, anchor);
while (wc->count() > firstToMove + 1) {
WWidget *c = wc->widget(firstToMove + 1);
wc->removeWidget(c);
anchor->addWidget(c);
}
} else {
/*
* Convert (1) -> (3)
*/
anchor->addWidget(w.w);
w.w = anchor;
}
return anchor;
}