void MetabarFunctions::toggle(DOM::DOMString item)
{
DOM::HTMLDocument doc = m_html->htmlDocument();
DOM::HTMLElement node = static_cast<DOM::HTMLElement>(doc.getElementById(item));
if(!node.isNull()) {
DOM::NodeList children = node.childNodes();
DOM::CSSStyleDeclaration style = node.style();
DOM::DOMString expanded = node.getAttribute("expanded");
bool isExpanded = expanded == "true";
int height = 0;
if(!isExpanded) {
height = getHeight(node);
}
DOM::DOMString att = isExpanded ? "false" : "true";
node.setAttribute("expanded", att);
KConfig config("metabarrc");
config.setGroup("General");
if(config.readBoolEntry("AnimateResize", false)) {
resizeMap[item.string()] = height;
if(!timer->isActive()) {
timer->start(RESIZE_SPEED);
}
}
else {
style.setProperty("height", QString("%1px").arg(height), CSS_PRIORITY);
}
}
}
int MetabarFunctions::getHeight(DOM::HTMLElement &element)
{
int height = 0;
DOM::NodeList children = element.childNodes();
for(uint i = 0; i < children.length(); i++) {
DOM::HTMLElement node = static_cast<DOM::HTMLElement>(children.item(i));
DOM::CSSStyleDeclaration style = node.style();
DOM::DOMString css_height = style.getPropertyValue("height");
if(!css_height.isNull()) {
height += css_height.string().left(css_height.string().length() - 2).toInt();
}
else {
int h = 0;
if(!node.isNull()) {
h = node.getRect().height();
}
DOM::DOMString display = style.getPropertyValue("display");
if(display == "none") {
h = 0;
}
else if(h == 0) {
h = 20;
}
height += h;
}
}
return height;
}
void MetabarFunctions::hide(DOM::DOMString item)
{
DOM::HTMLDocument doc = m_html->htmlDocument();
DOM::HTMLElement node = static_cast<DOM::HTMLElement>(doc.getElementById(item));
if(!node.isNull()) {
DOM::HTMLElement parent = static_cast<DOM::HTMLElement>(node.parentNode());
DOM::CSSStyleDeclaration style = parent.style();
style.setProperty("display", "none", CSS_PRIORITY);
}
}
void MetabarFunctions::animate()
{
QMap<QString, int>::Iterator it;
for(it = resizeMap.begin(); it != resizeMap.end(); ++it ) {
QString id = it.key();
int height = it.data();
int currentHeight = 0;
DOM::HTMLDocument doc = m_html->htmlDocument();
DOM::HTMLElement node = static_cast<DOM::HTMLElement>(doc.getElementById(id));
DOM::CSSStyleDeclaration style = node.style();
QString currentHeightString = style.getPropertyValue("height").string();
if(currentHeightString.endsWith("px")) {
currentHeight = currentHeightString.left(currentHeightString.length() - 2).toInt();
}
if(currentHeight == height) {
resizeMap.remove(id);
if(resizeMap.isEmpty()) {
timer->stop();
}
}
else {
int diff = kAbs(currentHeight - height);
int changeValue = RESIZE_STEP;
if(diff < RESIZE_STEP) {
changeValue = diff;
}
int change = currentHeight < height ? changeValue : -changeValue;
style.setProperty("height", QString("%1px").arg(currentHeight + change), CSS_PRIORITY);
doc.updateRendering();
}
}
}
