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Handle moving element into another element layout

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This commit is contained in:
uramer 2023-11-11 14:44:17 +01:00
parent cf84386cc2
commit 86ea12a458
1 changed files with 22 additions and 14 deletions
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36
components/lua_ui/element.cpp
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@ -88,6 +88,23 @@ namespace LuaUi
root = root->getParent(); root = root->getParent();
root->updateCoord(); root->updateCoord();
} }
WidgetExtension* pluckElementRoot(const sol::object& child)
{
std::shared_ptr<Element> element = child.as<std::shared_ptr<Element>>();
WidgetExtension* root = element->mRoot;
if (!root)
throw std::logic_error("Using a destroyed element as a layout child");
WidgetExtension* parent = root->getParent();
if (parent)
{
auto children = parent->children();
std::remove(children.begin(), children.end(), root);
parent->setChildren(children);
root->widget()->detachFromWidget();
}
root->updateCoord();
return root;
}
WidgetExtension* createWidget(const sol::table& layout, uint64_t depth); WidgetExtension* createWidget(const sol::table& layout, uint64_t depth);
void updateWidget(WidgetExtension* ext, const sol::table& layout, uint64_t depth); void updateWidget(WidgetExtension* ext, const sol::table& layout, uint64_t depth);
@ -112,13 +129,10 @@ namespace LuaUi
sol::object child = content.at(i); sol::object child = content.at(i);
if (child.is<Element>()) if (child.is<Element>())
{ {
std::shared_ptr<Element> element = child.as<std::shared_ptr<Element>>(); WidgetExtension* root = pluckElementRoot(child);
if (ext != element->mRoot) if (ext != root)
destroyChild(ext); destroyChild(ext);
if (!element->mRoot) result[i] = root;
throw std::logic_error("Using a destroyed element as a layout child");
result[i] = element->mRoot;
element->mRoot->updateCoord();
} }
else else
{ {
@ -141,15 +155,8 @@ namespace LuaUi
{ {
sol::object child = content.at(i); sol::object child = content.at(i);
if (child.is<Element>()) if (child.is<Element>())
{ result[i] = pluckElementRoot(child);
std::shared_ptr<Element> element = child.as<std::shared_ptr<Element>>();
if (!element->mRoot)
throw std::logic_error("Using a destroyed element as a layout child");
result[i] = element->mRoot;
element->mRoot->updateCoord();
}
else else
{
result[i] = createWidget(child.as<sol::table>(), depth); result[i] = createWidget(child.as<sol::table>(), depth);
} }
} }
@ -275,6 +282,7 @@ namespace LuaUi
mRoot = createWidget(layout(), 0); mRoot = createWidget(layout(), 0);
*it = mRoot; *it = mRoot;
parent->setChildren(children); parent->setChildren(children);
mRoot->updateCoord();
} }
else else
{ {