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ModelEditor: Improve performance of component model creation

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Change-Id: I93ca27fc14692979314be90c0230d2672de66f04
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
This commit is contained in:
Jochen Becher
2018-01-13 12:45:26 +01:00
parent 67f14eb32d
commit 753bf8a736
1 changed files with 8 additions and 1 deletions
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9
src/plugins/modeleditor/componentviewcontroller.cpp
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@@ -133,6 +133,7 @@ private:
private: private:
qmt::ModelController *m_modelController = nullptr; qmt::ModelController *m_modelController = nullptr;
QMultiHash<QString, Node> m_filePaths; QMultiHash<QString, Node> m_filePaths;
QHash<QString, qmt::MComponent *> m_filePathComponentsMap;
}; };
void UpdateIncludeDependenciesVisitor::setModelController(qmt::ModelController *modelController) void UpdateIncludeDependenciesVisitor::setModelController(qmt::ModelController *modelController)
@@ -322,10 +323,16 @@ void UpdateIncludeDependenciesVisitor::collectElementPaths(const ProjectExplorer
qmt::MComponent *UpdateIncludeDependenciesVisitor::findComponentFromFilePath(const QString &filePath) qmt::MComponent *UpdateIncludeDependenciesVisitor::findComponentFromFilePath(const QString &filePath)
{ {
const auto it = m_filePathComponentsMap.find(filePath);
if (it != m_filePathComponentsMap.cend())
return it.value();
FindComponentFromFilePath visitor; FindComponentFromFilePath visitor;
visitor.setFilePath(filePath); visitor.setFilePath(filePath);
m_modelController->rootPackage()->accept(&visitor); m_modelController->rootPackage()->accept(&visitor);
return visitor.component(); qmt::MComponent *component = visitor.component();
m_filePathComponentsMap.insert(filePath, component);
return component;
} }
bool UpdateIncludeDependenciesVisitor::haveDependency(const qmt::MObject *source, bool UpdateIncludeDependenciesVisitor::haveDependency(const qmt::MObject *source,