bool StdGridLayoutImpl2::hasItem(int row, int col) const
{
WLayoutItem *item = grid_.items_[row][col].item_;
if (item) {
WWidget *w = item->widget();
return !w || !w->isHidden();
} else
return false;
}
void WBorderLayout::iterateWidgets(const HandleWidgetMethod& method) const
{
for (unsigned r = 0; r < grid_.rows_.size(); ++r) {
for (unsigned c = 0; c < grid_.columns_.size(); ++c) {
WLayoutItem *item = grid_.items_[r][c].item_.get();
if (item)
item->iterateWidgets(method);
}
}
}
bool WBoxLayout::setStretchFactor(WLayout *layout, int stretch)
{
for (int i = 0; i < count(); ++i) {
WLayoutItem *item = itemAt(i);
if (item && item->layout() == layout) {
setStretchFactor(i, stretch);
return true;
}
}
return false;
}
WWidgetItem *WLayout::findWidgetItem(WWidget *widget)
{
int c = count();
for (int i = 0; i < c; ++i) {
WLayoutItem *item = itemAt(i);
if (item) {
WWidgetItem *result = item->findWidgetItem(widget);
if (result)
return result;
}
}
return 0;
}
void WLayout::setParentWidget(WWidget *parent)
{
if (!this->parent())
setParent(parent);
assert(!impl_);
int c = count();
for (int i = 0; i < c; ++i) {
WLayoutItem *item = itemAt(i);
if (item)
item->setParentWidget(parent);
}
impl_ = parent->createLayoutItemImpl(this);
if (hints_) {
for (unsigned i = 0; i < hints_->size(); ++i)
impl_->setHint((*hints_)[i].name, (*hints_)[i].value);
delete hints_;
hints_ = 0;
}
}
void StdGridLayoutImpl2::updateDom(DomElement& parent)
{
WApplication *app = WApplication::instance();
if (needConfigUpdate_) {
needConfigUpdate_ = false;
DomElement *div = DomElement::getForUpdate(this, DomElement_DIV);
for (unsigned i = 0; i < addedItems_.size(); ++i) {
WLayoutItem *item = addedItems_[i];
DomElement *c = createElement(item, app);
div->addChild(c);
}
addedItems_.clear();
for (unsigned i = 0; i < removedItems_.size(); ++i)
parent.callJavaScript(WT_CLASS ".remove('" + removedItems_[i] + "');",
true);
removedItems_.clear();
parent.addChild(div);
WStringStream js;
js << app->javaScriptClass() << ".layouts2.updateConfig('"
<< id() << "',";
streamConfig(js, app);
js << ");";
app->doJavaScript(js.str());
}
if (needRemeasure_) {
needRemeasure_ = false;
WStringStream js;
js << app->javaScriptClass() << ".layouts2.setDirty('" << id() << "');";
app->doJavaScript(js.str());
}
if (needAdjust_) {
needAdjust_ = false;
WStringStream js;
js << app->javaScriptClass() << ".layouts2.adjust('" << id() << "', [";
bool first = true;
const unsigned colCount = grid_.columns_.size();
const unsigned rowCount = grid_.rows_.size();
for (unsigned row = 0; row < rowCount; ++row)
for (unsigned col = 0; col < colCount; ++col)
if (grid_.items_[row][col].update_) {
grid_.items_[row][col].update_ = false;
if (!first)
js << ",";
first = false;
js << "[" << (int)row << "," << (int)col << "]";
}
js << "]);";
app->doJavaScript(js.str());
}
const unsigned colCount = grid_.columns_.size();
const unsigned rowCount = grid_.rows_.size();
for (unsigned i = 0; i < rowCount; ++i) {
for (unsigned j = 0; j < colCount; ++j) {
WLayoutItem *item = grid_.items_[i][j].item_;
if (item) {
WLayout *nested = item->layout();
if (nested)
(dynamic_cast<StdLayoutImpl *>(nested->impl()))->updateDom(parent);
}
}
}
}
