diff options
Diffstat (limited to 'gui/treemodel.h')
| -rw-r--r-- | gui/treemodel.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gui/treemodel.h b/gui/treemodel.h index 4f708768..61dc339d 100644 --- a/gui/treemodel.h +++ b/gui/treemodel.h @@ -159,6 +159,9 @@ class IdStringList : public Item // (Re-)create children from a list of IdStrings. void updateElements(Context *ctx, std::vector<IdString> elements); + + // Find children that contain the given text. + void search(QList<Item*> &results, QString text, int limit); }; @@ -243,6 +246,24 @@ class ElementList : public Item } return boost::none; } + + // Find children that contain the given text. + void search(QList<Item*> &results, QString text, int limit) + { + // Last chance to bail out from loading entire tree into memory. + if (limit != -1 && results.size() > limit) + return; + + // Search requires us to load all our elements... + while (canFetchMore()) fetchMore(); + + for (const auto &child : children_) { + if (limit != -1 && results.size() > limit) + return; + if (child->name().contains(text)) + results.push_back(child); + } + } }; // ElementXYRoot is the root of an ElementT multi-level lazy loading list. @@ -320,6 +341,16 @@ class ElementXYRoot : public Item } return boost::none; } + + // Find children that contain the given text. + void search(QList<Item*> &results, QString text, int limit) + { + for (auto &l : managed_lists_) { + if (limit != -1 && results.size() > limit) + return; + l->search(results, text, limit); + } + } }; class Model : public QAbstractItemModel @@ -345,6 +376,7 @@ class Model : public QAbstractItemModel } QList<QModelIndex> search(QString text); + boost::optional<Item*> nodeForIdType(ElementType type, IdString id) const { switch (type) { |