void WTreeNode::update()
{
bool isLast = isLastChildNode();
if (!visible_) {
layout_->bindString("selected", "Wt-root");
childContainer()->addStyleClass("Wt-root");
} else {
if (tree()) {
const WTree::WTreeNodeSet &s = tree()->selectedNodes();
if (s.find(this) != s.end())
layout_->bindString("selected", WApplication::instance()->theme()->activeClass());
else
layout_->bindEmpty("selected");
} else
layout_->bindEmpty("selected");
childContainer()->removeStyleClass("Wt-root");
}
WTreeNode *parent = parentNode();
if (parent && !parent->childrenDecorated_) {
// FIXME
}
if (expandIcon_->state() != (isExpanded() ? 1 : 0))
expandIcon_->setState(isExpanded() ? 1 : 0);
if (childContainer()->isHidden() != !isExpanded())
childContainer()->setHidden(!isExpanded());
if (labelIcon_ && (labelIcon_->state() != (isExpanded() ? 1 : 0)))
labelIcon_->setState(isExpanded() ? 1 : 0);
toggleStyleClass("Wt-trunk", !isLast);
layout_->bindString("trunk-class", isLast ? "Wt-end" : "Wt-trunk");
if (!parentNode() || parentNode()->isExpanded()) {
if (childCountPolicy_ == Enabled && !populated_)
doPopulate();
if (!expandable()) {
if (noExpandIcon_->parent() == 0) {
layout_->takeWidget("expand");
layout_->bindWidget("expand", noExpandIcon_);
}
} else {
if (expandIcon_->parent() == 0) {
layout_->takeWidget("expand");
layout_->bindWidget("expand", expandIcon_);
}
}
}
if (childCountPolicy_ != Disabled && populated_ && childCountLabel_) {
int n = displayedChildCount();
if (n)
childCountLabel_->setText
(WString::fromUTF8("(" + boost::lexical_cast<std::string>(n) + ")"));
else
childCountLabel_->setText(WString());
}
}
void WTreeNode::update()
{
ImageIndex index = isLastChildNode() ? Last : Middle;
if (expandIcon_->state() != (expanded() ? 1 : 0))
expandIcon_->setState(expanded() ? 1 : 0);
if (expandedContent_->isHidden() != !expanded())
expandedContent_->setHidden(!expanded());
if (labelIcon_ && (labelIcon_->state() != (expanded() ? 1 : 0)))
labelIcon_->setState(expanded() ? 1 : 0);
if (expandIcon_->icon1()->imageRef() != imagePack() + imagePlus_[index])
expandIcon_->icon1()->setImageRef(imagePack() + imagePlus_[index]);
if (expandIcon_->icon2()->imageRef() != imagePack() + imageMin_[index])
expandIcon_->icon2()->setImageRef(imagePack() + imageMin_[index]);
if (noExpandIcon_->imageRef() != imagePack() + imageLine_[index])
noExpandIcon_->setImageRef(imagePack() + imageLine_[index]);
if (index == Last) {
layout_->elementAt(0, 0)
->decorationStyle().setBackgroundImage("");
layout_->elementAt(1, 0)
->decorationStyle().setBackgroundImage("");
} else {
layout_->elementAt(0, 0)
->decorationStyle().setBackgroundImage(imagePack() + "line-trunk.gif",
WCssDecorationStyle::RepeatY);
layout_->elementAt(1, 0)
->decorationStyle().setBackgroundImage(imagePack() + "line-trunk.gif",
WCssDecorationStyle::RepeatY);
}
if (childNodes_.empty()) {
if (noExpandIcon_->parent() == 0) {
layout_->elementAt(0, 0)->addWidget(noExpandIcon_);
layout_->elementAt(0, 0)->removeWidget(expandIcon_);
}
} else {
if (expandIcon_->parent() == 0) {
layout_->elementAt(0, 0)->addWidget(expandIcon_);
layout_->elementAt(0, 0)->removeWidget(noExpandIcon_);
}
}
}
static int getParagraphContext(DocPara *p,bool &isFirst,bool &isLast)
{
int t=0;
isFirst=FALSE;
isLast=FALSE;
if (p && p->parent())
{
switch (p->parent()->kind())
{
case DocNode::Kind_AutoListItem:
isFirst=TRUE;
isLast =TRUE;
t=1; // not used
break;
case DocNode::Kind_SimpleListItem:
isFirst=TRUE;
isLast =TRUE;
t=1; // not used
break;
case DocNode::Kind_ParamList:
isFirst=TRUE;
isLast =TRUE;
t=1; // not used
break;
case DocNode::Kind_HtmlListItem:
isFirst=isFirstChildNode((DocHtmlListItem*)p->parent(),p);
isLast =isLastChildNode ((DocHtmlListItem*)p->parent(),p);
if (isFirst) t=1;
if (isLast) t=3;
break;
case DocNode::Kind_SecRefItem:
isFirst=isFirstChildNode((DocSecRefItem*)p->parent(),p);
isLast =isLastChildNode ((DocSecRefItem*)p->parent(),p);
if (isFirst) t=1;
if (isLast) t=3;
break;
case DocNode::Kind_HtmlDescData:
isFirst=isFirstChildNode((DocHtmlDescData*)p->parent(),p);
isLast =isLastChildNode ((DocHtmlDescData*)p->parent(),p);
if (isFirst) t=2;
if (isLast) t=4;
break;
case DocNode::Kind_XRefItem:
isFirst=isFirstChildNode((DocXRefItem*)p->parent(),p);
isLast =isLastChildNode ((DocXRefItem*)p->parent(),p);
if (isFirst) t=2;
if (isLast) t=4;
break;
case DocNode::Kind_HtmlCell:
isFirst=isFirstChildNode((DocHtmlCell*)p->parent(),p);
isLast =isLastChildNode ((DocHtmlCell*)p->parent(),p);
if (isFirst) t=5;
if (isLast) t=6;
break;
case DocNode::Kind_SimpleSect:
isFirst=isFirstChildNode((DocSimpleSect*)p->parent(),p);
isLast =isLastChildNode ((DocSimpleSect*)p->parent(),p);
if (isFirst) t=2;
if (isLast) t=4;
if (isSeparatedParagraph((DocSimpleSect*)p->parent(),p))
// if the paragraph is enclosed with separators it will
// be included in <dd>..</dd> so avoid addition paragraph
// markers
{
isFirst=isLast=TRUE;
}
break;
default:
break;
}
//printf("para=%p parent()->kind=%d isFirst=%d isLast=%d t=%d\n",
// p,p->parent()->kind(),isFirst,isLast,t);
}
return t;
}
void WTreeNode::update()
{
bool isLast = isLastChildNode();
if (!visible_) {
layout_->rowAt(0)->hide();
expandIcon_->hide();
layout_->elementAt(0, 0)->resize(0, WLength::Auto);
layout_->elementAt(1, 0)->resize(0, WLength::Auto);
} else {
layout_->rowAt(0)->show();
expandIcon_->show();
layout_->elementAt(0, 0)->resize(WLength::Auto, WLength::Auto);
layout_->elementAt(1, 0)->resize(WLength::Auto, WLength::Auto);
}
WTreeNode *parent = parentNode();
if (parent && !parent->childrenDecorated_) {
layout_->elementAt(0, 0)->hide();
layout_->elementAt(1, 0)->hide();
}
if (expandIcon_->state() != (isExpanded() ? 1 : 0))
expandIcon_->setState(isExpanded() ? 1 : 0);
if (layout_->rowAt(1)->isHidden() != !isExpanded())
layout_->rowAt(1)->setHidden(!isExpanded());
if (labelIcon_ && (labelIcon_->state() != (isExpanded() ? 1 : 0)))
labelIcon_->setState(isExpanded() ? 1 : 0);
if (isLast) {
layout_->elementAt(0, 0)->setStyleClass("Wt-end");
layout_->elementAt(1, 0)->setStyleClass("");
} else {
layout_->elementAt(0, 0)->setStyleClass("Wt-trunk");
layout_->elementAt(1, 0)->setStyleClass("Wt-trunk");
}
if (!parentNode() || parentNode()->isExpanded()) {
if (childCountPolicy_ == Enabled && !populated_)
doPopulate();
if (!expandable()) {
if (noExpandIcon_->parent() == 0) {
layout_->elementAt(0, 0)->addWidget(noExpandIcon_);
layout_->elementAt(0, 0)->removeWidget(expandIcon_);
}
} else {
if (expandIcon_->parent() == 0) {
layout_->elementAt(0, 0)->addWidget(expandIcon_);
layout_->elementAt(0, 0)->removeWidget(noExpandIcon_);
}
}
}
if (childCountPolicy_ != Disabled && populated_ && childCountLabel_) {
int n = displayedChildCount();
if (n)
childCountLabel_->setText
(WString::fromUTF8("(" + boost::lexical_cast<std::string>(n) + ")"));
else
childCountLabel_->setText(WString());
}
}
