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 WInteractWidget::propagateSetEnabled(bool enabled)
{
flags_.set(BIT_ENABLED, enabled);
WApplication *app = WApplication::instance();
std::string disabledClass = app->theme()->disabledClass();
toggleStyleClass(disabledClass, !enabled, true);
WWebWidget::propagateSetEnabled(enabled);
}
void WMenuItem::renderSelected(bool selected)
{
WApplication *app = WApplication::instance();
std::string active = app->theme()->activeClass();
if (active == "Wt-selected"){ // for CSS theme, our styles are messed up
removeStyleClass(!selected ? "itemselected" : "item", true);
addStyleClass(selected ? "itemselected" : "item", true);
} else
toggleStyleClass(active, selected, true);
}
void WPushButton::updateDom(DomElement& element, bool all)
{
if (all && element.type() == DomElement_BUTTON)
element.setAttribute("type", "button");
bool updateInnerHtml = !icon_.isNull() && flags_.test(BIT_TEXT_CHANGED);
if (updateInnerHtml || flags_.test(BIT_ICON_CHANGED)
|| (all && !icon_.isNull())) {
DomElement *image = DomElement::createNew(DomElement_IMG);
image->setProperty(PropertySrc, icon_.resolveUrl(WApplication::instance()));
image->setId("im" + formName());
element.insertChildAt(image, 0);
flags_.set(BIT_ICON_RENDERED);
flags_.reset(BIT_ICON_CHANGED);
}
if (flags_.test(BIT_TEXT_CHANGED) || all) {
element.setProperty(Wt::PropertyInnerHTML, text_.formattedText());
flags_.reset(BIT_TEXT_CHANGED);
}
// bool needsUrlResolution = false;
if (flags_.test(BIT_LINK_CHANGED) || all) {
if (element.type() == DomElement_A) {
/* needsUrlResolution = */ WAnchor::renderHRef(this, linkState_, element);
WAnchor::renderHTarget(linkState_, element, all);
} else
renderHRef(element);
flags_.reset(BIT_LINK_CHANGED);
}
if (isCheckable()) {
if (flags_.test(BIT_CHECKED_CHANGED) || all) {
if (!all || flags_.test(BIT_IS_CHECKED)) {
toggleStyleClass("active", flags_.test(BIT_IS_CHECKED), true);
}
flags_.reset(BIT_CHECKED_CHANGED);
}
}
if (!all)
WApplication::instance()->theme()->apply(this, element,
MainElementThemeRole);
WFormWidget::updateDom(element, all);
}
WValidator::State WFormWidget::validate()
{
if (validator()) {
WValidator::Result result = validator()->validate(valueText());
toggleStyleClass("Wt-invalid", result.state() != WValidator::Valid, true);
setToolTip(result.message());
validated_.emit(result);
return result.state();
} else
return WValidator::Valid;
}
void WDialog::setResizable(bool resizable)
{
if (resizable != resizable_) {
resizable_ = resizable;
toggleStyleClass("Wt-resizable", resizable);
setSelectable(!resizable);
if (resizable)
contents_->setSelectable(true);
if (resizable_) {
Resizable::loadJavaScript(WApplication::instance());
setJavaScriptMember
(" Resizable",
"(new " WT_CLASS ".Resizable("
WT_CLASS "," + jsRef() + ")).onresize(function(w, h) {"
"var obj = $('#" + id() + "').data('obj');"
"if (obj) obj.onresize(w, h);"
" });");
}
}
}
void WWidget::toggleStyleClass(const char *styleClass, bool add, bool force)
{
toggleStyleClass(WString::fromUTF8(styleClass), add, force);
}
