Files
Sourcetrail/src/lib/component/controller/GraphController.h
T
Eberhard Graether ed0ade034e ui: Graph legend (issue #308, #540)
* Show graph legend via 'legend' command or '?' button in the lower right corner
* Legend is not interactive: nodes and edges not clickable or moveable
* CXX and Java node types are mixed
2018-07-23 16:55:58 +02:00

162 lines
6.3 KiB
C++

#ifndef GRAPH_CONTROLLER_H
#define GRAPH_CONTROLLER_H
#include <list>
#include <vector>
#include "utility/messaging/MessageListener.h"
#include "utility/messaging/type/activation/MessageActivateLegend.h"
#include "utility/messaging/type/error/MessageActivateErrors.h"
#include "utility/messaging/type/MessageActivateAll.h"
#include "utility/messaging/type/MessageActivateFullTextSearch.h"
#include "utility/messaging/type/MessageActivateTokens.h"
#include "utility/messaging/type/MessageActivateTrail.h"
#include "utility/messaging/type/MessageActivateTrailEdge.h"
#include "utility/messaging/type/MessageFlushUpdates.h"
#include "utility/messaging/type/MessageFocusIn.h"
#include "utility/messaging/type/MessageFocusOut.h"
#include "utility/messaging/type/MessageGraphNodeBundleSplit.h"
#include "utility/messaging/type/MessageGraphNodeExpand.h"
#include "utility/messaging/type/MessageGraphNodeHide.h"
#include "utility/messaging/type/MessageGraphNodeMove.h"
#include "utility/messaging/type/MessageScrollGraph.h"
#include "utility/messaging/type/MessageShowReference.h"
#include "component/controller/Controller.h"
#include "component/controller/helper/DummyEdge.h"
#include "component/controller/helper/DummyNode.h"
#include "component/view/GraphView.h"
#include "data/graph/Node.h"
class Graph;
class StorageAccess;
class GraphController
: public Controller
, public MessageListener<MessageActivateAll>
, public MessageListener<MessageActivateErrors>
, public MessageListener<MessageActivateFullTextSearch>
, public MessageListener<MessageActivateLegend>
, public MessageListener<MessageActivateTokens>
, public MessageListener<MessageActivateTrail>
, public MessageListener<MessageActivateTrailEdge>
, public MessageListener<MessageFlushUpdates>
, public MessageListener<MessageFocusIn>
, public MessageListener<MessageFocusOut>
, public MessageListener<MessageGraphNodeBundleSplit>
, public MessageListener<MessageGraphNodeExpand>
, public MessageListener<MessageGraphNodeHide>
, public MessageListener<MessageGraphNodeMove>
, public MessageListener<MessageScrollGraph>
, public MessageListener<MessageShowReference>
{
public:
GraphController(StorageAccess* storageAccess);
~GraphController();
private:
virtual void handleMessage(MessageActivateAll* message);
virtual void handleMessage(MessageActivateErrors* message);
virtual void handleMessage(MessageActivateFullTextSearch* message);
virtual void handleMessage(MessageActivateLegend* message);
virtual void handleMessage(MessageActivateTokens* message);
virtual void handleMessage(MessageActivateTrail* message);
virtual void handleMessage(MessageActivateTrailEdge* message);
virtual void handleMessage(MessageFlushUpdates* message);
virtual void handleMessage(MessageFocusIn* message);
virtual void handleMessage(MessageFocusOut* message);
virtual void handleMessage(MessageGraphNodeBundleSplit* message);
virtual void handleMessage(MessageGraphNodeExpand* message);
virtual void handleMessage(MessageGraphNodeHide* message);
virtual void handleMessage(MessageGraphNodeMove* message);
virtual void handleMessage(MessageScrollGraph* message);
virtual void handleMessage(MessageShowReference* message);
GraphView* getView() const;
virtual void clear();
void createDummyGraph(const std::shared_ptr<Graph> graph);
void createDummyGraphAndSetActiveAndVisibility(
const std::vector<Id>& tokenIds, const std::shared_ptr<Graph> graph, bool keepExpandedNodesExpanded);
std::vector<std::shared_ptr<DummyNode>> createDummyNodeTopDown(Node* node, Id ancestorId);
void updateDummyNodeNamesAndAddQualifiers(const std::vector<std::shared_ptr<DummyNode>>& dummyNodes);
std::vector<Id> getExpandedNodeIds() const;
void setExpandedNodeIds(const std::vector<Id>& nodeIds);
void autoExpandActiveNode(const std::vector<Id>& activeTokenIds);
bool setActive(const std::vector<Id>& activeTokenIds, bool showAllEdges);
void setVisibility(bool noActive);
void setActiveAndVisibility(const std::vector<Id>& activeTokenIds);
void setNodeActiveRecursive(DummyNode* node, const std::vector<Id>& activeTokenIds, bool* noActive) const;
bool setNodeVisibilityRecursiveBottomUp(DummyNode* node, bool noActive) const;
void setNodeVisibilityRecursiveTopDown(DummyNode* node, bool parentExpanded) const;
void hideBuiltinTypes();
void bundleNodes();
void bundleNodesAndEdgesMatching(
std::function<bool(const DummyNode::BundleInfo&, const Node*)> matcher, size_t count, bool countConnectedNodes,
const std::wstring& name);
std::shared_ptr<DummyNode> bundleNodesMatching(
std::list<std::shared_ptr<DummyNode>>& nodes, std::function<bool(const DummyNode*)> matcher, const std::wstring& name);
std::shared_ptr<DummyNode> bundleByType(
std::list<std::shared_ptr<DummyNode>>& nodes,
const NodeType& type,
const Tree<NodeType::BundleInfo>& bundleInfoTree,
const bool considerInvisibleNodes);
void bundleNodesByType();
void addCharacterIndex();
bool hasCharacterIndex() const;
void groupNodesByParents(GroupType groupType);
DummyNode* groupAllNodes(GroupType groupType, Id groupNodeId);
void groupTrailNodes(GroupType groupType);
void layoutNesting();
void extendEqualFunctionNames(const std::vector<std::shared_ptr<DummyNode>>& nodes) const;
void layoutNestingRecursive(DummyNode* node) const;
void addExpandToggleNode(DummyNode* node) const;
void layoutToGrid(DummyNode* node) const;
void layoutGraph(bool getSortedNodes = false);
void layoutList();
void layoutTrail(bool horizontal, bool hasOrigin);
void assignBundleIds();
std::shared_ptr<DummyNode> getDummyGraphNodeById(Id tokenId) const;
DummyEdge* getDummyGraphEdgeById(Id tokenId) const;
void relayoutGraph(
MessageBase* message, GraphView::GraphParams params, bool withCharacterIndex, const std::wstring& groupName);
void buildGraph(MessageBase* message, GraphView::GraphParams params);
void forEachDummyNodeRecursive(std::function<void(DummyNode*)> func);
void forEachDummyEdge(std::function<void(DummyEdge*)> func);
void createLegendGraph();
StorageAccess* m_storageAccess;
std::vector<std::shared_ptr<DummyNode>> m_dummyNodes;
std::vector<std::shared_ptr<DummyEdge>> m_dummyEdges;
std::map<Id, std::shared_ptr<DummyNode>> m_dummyGraphNodes;
std::vector<Id> m_activeNodeIds;
std::vector<Id> m_activeEdgeIds;
std::shared_ptr<Graph> m_graph;
std::map<Id, Id> m_topLevelAncestorIds;
bool m_useBezierEdges = false;
bool m_showsLegend = false;
};
#endif // GRAPH_CONTROLLER_H