void t2LayoutController::update()
{
t2DivController* divController = t2DivController::getInstance();
t2Div* root = divController->getRoot();
// --!层序遍历
static t3Queue<t2Div*> queue;
if(!root) return;
queue.push(root);
for(;;)
{
t2Div* temp;
if(queue.isEmpty()) temp = NULL;
else temp = queue.pop();
if(temp)
{
int restoreStatus = temp->getStatus();
// 三种状态全权更新
for(int i = T2_NORMAL; i <= T2_ACTIVE; i++)
{
temp->setStatus(i);
updateDiv(temp, false);
//if(temp->hasCondition())
updateDiv(temp, true);
}
temp->setStatus(restoreStatus);
// 将所有兄弟结点入队列
for(t2Div* c = temp->child; c != NULL; c = c->next)
queue.push(c);
}
else break;
}
}
void t2HTMLParser::t2LabelParser::body(GumboNode *b)
{
static t3Queue<t2Element*> queue;
t2Element* element = new t2Element(b);
// --!这里body下有一个隐藏的div，长宽与窗口一致
string rootID = getRootDivGlobalID();
t2DivController::getInstance()->addDiv(rootID, element->div);
t2DivController::getInstance()->setRoot(rootID);
element->div->normal.width = t2GetWindowWidth();
element->div->normal.height = t2GetWindowHeight();
element->div->hover = element->div->normal;
element->div->active = element->div->normal;
queue.push(element);
for(;;)
{
t2Element* e;
if(queue.isEmpty()) e = NULL;
else e = queue.pop();
if(e)
{
GumboNode* child = e->node;
// find div
if(child->type == GUMBO_NODE_ELEMENT && child->v.element.tag == GUMBO_TAG_DIV)
{
t2Div *div = e->div;
// find className
GumboAttribute *className = gumbo_get_attribute(&child->v.element.attributes, "class");
div->className = className->value;
// text
GumboNode *content = (GumboNode *) child->v.element.children.data[0];
if(content->type == GUMBO_NODE_TEXT || content->type == GUMBO_NODE_WHITESPACE)
{
div->normal.text = content->v.text.text;
div->hover.text = content->v.text.text;
div->active.text = content->v.text.text;
div->normalCondition.text = content->v.text.text;
div->hoverCondition.text = content->v.text.text;
div->activeCondition.text = content->v.text.text;
}
// find id
// not supported
string id;
GumboAttribute *idName = gumbo_get_attribute(&child->v.element.attributes, "id");
if(idName)
div->className = idName->value;
else
id = getDivGlobalID();
// 新增div
t2DivController::getInstance()->addDiv(id, div);
}
t2Div *brother = NULL;
// 将所有兄弟结点入队列
for(int i = 0; i < child->v.element.children.length; i++)
{
GumboNode *c = (GumboNode *) child->v.element.children.data[i];
if(c->type == GUMBO_NODE_ELEMENT &&
c->v.element.tag == GUMBO_TAG_DIV)
{
// 多叉树的复制
t2Element* element = new t2Element(c);
// 第一个兄弟结点
if(!brother)
{
// 子节点
e->div->child = element->div;
element->div->parent = e->div;
}
else
{
// 父节点
element->div->parent = e->div;
brother->next = element->div;
}
// 更新兄弟结点
brother = element->div;
queue.push(element);
}
}
}
else
break;
}
}