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25 
26 #pragma once
27 
28 #include "styleengine.h"
29 
30 #include "qmt/diagram/dobject.h"
31 #include "qmt/diagram/dannotation.h"
32 
33 #include <QHash>
34 
35 QT_BEGIN_NAMESPACE
36 class QColor;
37 QT_END_NAMESPACE
38 
39 namespace qmt {
40 
41 class ObjectStyleKey;
42 class RelationStyleKey;
43 class AnnotationStyleKey;
44 class BoundaryStyleKey;
45 class SwimlaneStyleKey;
46 
47 class QMT_EXPORT DefaultStyleEngine : public StyleEngine
48 {
49     Q_DISABLE_COPY(DefaultStyleEngine)
50 
51 public:
52     DefaultStyleEngine();
53     ~DefaultStyleEngine() override;
54 
55     const Style *applyStyle(const Style *baseStyle, ElementType elementType,
56                             const Parameters *parameters) override;
57     const Style *applyObjectStyle(const Style *baseStyle, ElementType elementType,
58                                   const ObjectVisuals &objectVisuals,
59                                   const Parameters *parameters) override;
60     const Style *applyObjectStyle(const Style *baseStyle, const StyledObject &styledObject,
61                                   const Parameters *parameters) override;
62     const Style *applyRelationStyle(const Style *baseStyle, const StyledRelation &styledRelation,
63                                     const Parameters *parameters) override;
64     const Style *applyAnnotationStyle(const Style *baseStyle, const DAnnotation *annotation,
65                                       const Parameters *parameters) override;
66     const Style *applyBoundaryStyle(const Style *baseStyle, const DBoundary *boundary,
67                                     const Parameters *parameters) override;
68     const Style *applySwimlaneStyle(const Style *baseStyle, const DSwimlane *swimlane,
69                                     const Parameters *parameters) override;
70 
71 private:
72     const Style *applyAnnotationStyle(const Style *baseStyle, DAnnotation::VisualRole visualRole,
73                                       const Parameters *parameters);
74     const Style *applyBoundaryStyle(const Style *baseStyle, const Parameters *parameters);
75     const Style *applySwimlaneStyle(const Style *baseStyle, const Parameters *parameters);
76 
77     ElementType objectType(const DObject *object);
78 
79     bool areStackingRoles(DObject::VisualPrimaryRole rhsPrimaryRole,
80                           DObject::VisualSecondaryRole rhsSecondaryRole,
81                           DObject::VisualPrimaryRole lhsPrimaryRole,
82                           DObject::VisualSecondaryRole lhsSecondaryRols);
83 
84     QColor baseColor(ElementType elementType, ObjectVisuals objectVisuals);
85     QColor lineColor(ElementType elementType, const ObjectVisuals &objectVisuals);
86     QColor fillColor(ElementType elementType, const ObjectVisuals &objectVisuals);
87     QColor textColor(const DObject *object, int depth);
88     QColor textColor(ElementType elementType, const ObjectVisuals &objectVisuals);
89 
90     QHash<ObjectStyleKey, const Style *> m_objectStyleMap;
91     QHash<RelationStyleKey, const Style *> m_relationStyleMap;
92     QHash<AnnotationStyleKey, const Style *> m_annotationStyleMap;
93     QHash<BoundaryStyleKey, const Style *> m_boundaryStyleMap;
94     QHash<SwimlaneStyleKey, const Style *> m_swimlaneStyleMap;
95 };
96 
97 } // namespace qmt
98