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Separating tree model from radar product model

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This commit is contained in:
Dan Paulat 2022-10-10 14:44:07 -05:00
parent 782d61e5f0
commit 1ab0d62b1f
7 changed files with 182 additions and 79 deletions
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92
scwx-qt/source/scwx/qt/model/tree_item.cpp
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@ -18,9 +18,9 @@ public:
}
~Impl() { qDeleteAll(childItems_); }
std::vector<TreeItem*> childItems_;
std::vector<QVariant> itemData_;
TreeItem* parentItem_;
QList<TreeItem*> childItems_;
std::vector<QVariant> itemData_;
TreeItem* parentItem_;
};
TreeItem::TreeItem(const std::vector<QVariant>& data, TreeItem* parent) :
@ -38,30 +38,6 @@ TreeItem::~TreeItem() {}
TreeItem::TreeItem(TreeItem&&) noexcept = default;
TreeItem& TreeItem::operator=(TreeItem&&) noexcept = default;
void TreeItem::AppendChild(TreeItem* item)
{
item->p->parentItem_ = this;
p->childItems_.push_back(item);
}
TreeItem* TreeItem::FindChild(int column, const QVariant& data)
{
auto it = std::find_if(p->childItems_.begin(),
p->childItems_.end(),
[&](auto& item) {
return (column < item->column_count() &&
item->data(column) == data);
});
TreeItem* item = nullptr;
if (it != p->childItems_.end())
{
item = *it;
}
return item;
}
const TreeItem* TreeItem::child(int row) const
{
const TreeItem* item = nullptr;
@ -88,7 +64,9 @@ TreeItem* TreeItem::child(int row)
std::vector<TreeItem*> TreeItem::children()
{
return p->childItems_;
std::vector<TreeItem*> children(p->childItems_.cbegin(),
p->childItems_.cend());
return children;
}
int TreeItem::child_count() const
@ -119,10 +97,7 @@ int TreeItem::row() const
if (p->parentItem_ != nullptr)
{
const auto& childItems = p->parentItem_->p->childItems_;
row =
std::distance(childItems.cbegin(),
std::find(childItems.cbegin(), childItems.cend(), this));
row = p->parentItem_->p->childItems_.indexOf(this);
}
return row;
@ -133,6 +108,59 @@ const TreeItem* TreeItem::parent_item() const
return p->parentItem_;
}
void TreeItem::AppendChild(TreeItem* item)
{
item->p->parentItem_ = this;
p->childItems_.push_back(item);
}
TreeItem* TreeItem::FindChild(int column, const QVariant& data)
{
auto it = std::find_if(p->childItems_.begin(),
p->childItems_.end(),
[&](auto& item) {
return (column < item->column_count() &&
item->data(column) == data);
});
TreeItem* item = nullptr;
if (it != p->childItems_.end())
{
item = *it;
}
return item;
}
bool TreeItem::InsertChildren(int position, int count, int columns)
{
if (position < 0 || position > p->childItems_.size())
{
return false;
}
std::vector<QVariant> data(columns);
for (int row = 0; row < count; ++row)
{
TreeItem* item = new TreeItem(data, this);
p->childItems_.insert(position, item);
}
return true;
}
bool TreeItem::SetData(int column, const QVariant& value)
{
if (column < 0 || column >= p->itemData_.size())
{
return false;
}
p->itemData_[column] = value;
return true;
}
} // namespace model
} // namespace qt
} // namespace scwx