Differential D27575 Diff 76170 umbrello/umlwidgets/associationline.cpp

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umbrello/umlwidgets/associationline.cpp

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149 * Includes start and end points. 149​ * Includes start and end points.
150 * @return number of points in the AssociationLine 150​ * @return number of points in the AssociationLine
151 */ 151​ */
152int AssociationLine::count() const 152​int AssociationLine::count() const
153{ 153​{
154 return m_points.size(); 154​ return m_points.size();
155} 155​}
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524void AssociationLine::reconstructSymbols() 524​void AssociationLine::reconstructSymbols()
525{ 525​{
526 switch( m_associationWidget->associationType() ) { 526​ switch( m_associationWidget->associationType() ) {
527 case Uml::AssociationType::Exception: 527​ case Uml::AssociationType::Generalization:
528 setLayout(Uml::LayoutType::Polyline); 528​ setToolTip(QLatin1String("<b>Generalization</b>"
529 case Uml::AssociationType::State: 529​ "<p>A <b>Generalization</b> is an inheritance link indicating "
530 case Uml::AssociationType::Activity: 530​ "one class is a superclass of the other and has a triangle pointing "
531 case Uml::AssociationType::UniAssociation: 531​ "to the superclass.</p>"));
532​ setStartSymbol(Symbol::None);
533​ setEndSymbol(Symbol::ClosedArrow);
534​ removeSubsetSymbol();
535​ removeCollaborationLine();
536​ break;
537​
538​ case Uml::AssociationType::Aggregation:
539​ setToolTip(QLatin1String("<b>Aggregation</b>"
540​ "<p>An <b>Aggregation</b> is an association in which one "
541​ "class belongs to a collection. An aggregation has a diamond "
542​ "end pointing to the part containing the whole and can "
543​ "have either one-to-many or many-to-many multiplicity</p>"));
544​ setStartSymbol(Symbol::Diamond);
545​ setEndSymbol(Symbol::None);
546​ removeSubsetSymbol();
547​ removeCollaborationLine();
548​ break;
549​
532 case Uml::AssociationType::Dependency: 550​ case Uml::AssociationType::Dependency:
551​ setToolTip(QLatin1String("<b>Dependency</b>"
552​ "<p>A relationship between two elements in "
553​ "which a change to one element (the supplier) "
554​ "may affect or supply information needed by "
555​ "the other element (the client). This is a "
556​ "term of convenience that groups together "
557​ "several different kinds of modeling relationships.</p>"));
558​ setLayout(Uml::LayoutType::Polyline);
533 setStartSymbol(Symbol::None); 559​ setStartSymbol(Symbol::None);
534 setEndSymbol(Symbol::OpenArrow); 560​ setEndSymbol(Symbol::OpenArrow);
535 removeSubsetSymbol(); 561​ removeSubsetSymbol();
536 removeCollaborationLine(); 562​ removeCollaborationLine();
537 break; 563​ break;
538 564​
539 case Uml::AssociationType::Relationship: 565​ case Uml::AssociationType::Association:
566​ setToolTip(QLatin1String("<b>Association</b>"
567​ "<p>An <b>Association</b> represents a relationship between instances "
568​ "of the two classes. There is an association between two classes if an "
569​ "instance of one class must know about the other in order to perform its "
570​ "work. In a diagram, an association is a link connecting two classes.</p>"));
571​ break;
572​
573​ case Uml::AssociationType::Association_Self:
574​ setToolTip(QLatin1String("<b>Self Association</b>"
575​ "<p>A stereotype of an association end (including link "
576​ "end and the end of an association role), specifying a "
577​ "pseudolink from an object to itself for the purpose of "
578​ "calling an operation on the same object within an "
579​ "interaction. It does not imply an actual data structure.</p>"));
580​ break;
581​
582​ case Uml::AssociationType::Coll_Message_Asynchronous:
540 setStartSymbol(Symbol::None); 583​ setStartSymbol(Symbol::None);
541 setEndSymbol(Symbol::CrowFeet); 584​ setEndSymbol(Symbol::None);
542 removeSubsetSymbol(); 585​ removeSubsetSymbol();
543 removeCollaborationLine(); 586​ createCollaborationLine();
544 break; 587​ break;
545 588​
546 case Uml::AssociationType::Generalization: 589​ case Uml::AssociationType::Seq_Message:
547 case Uml::AssociationType::Realization: 590​ setToolTip(QLatin1String("<b>Sequence Message</b>"
591​ "<p>On a sequence diagram, a message is shown as a solid "
592​ "arrow from the lifeline of one object (the sender) to the "
593​ "lifeline of another object (the target). If the arrow is "
594​ "perpendicular to the lifelines, the message transmission is "
595​ "regarded as instantaneous or at least fast, compared with "
596​ "external messages. If the arrow is slanted, then the message "
597​ "transmission is regarded as having duration, during which other "
598​ "messages might be sent. In case of a message from an object to "
599​ "itself, the arrow may start and finish on the same lifeline.</p>"));
600​ break;
601​
602​ case Uml::AssociationType::Coll_Message_Self:
603​ setToolTip(QLatin1String("<b>Call Message</b>"
604​ "<p>A transition in which the source state "
605​ "and the target state are the same. It is "
606​ "considered a state change. When it fires, "
607​ "the source state is exited and reentered so "
608​ "exit actions and entry actions are invoked. "
609​ "It is not equivalent to an internal transition, "
610​ "in which no change of state occurs.</p>"));
548 setStartSymbol(Symbol::None); 611​ setStartSymbol(Symbol::None);
549 setEndSymbol(Symbol::ClosedArrow); 612​ setEndSymbol(Symbol::None);
613​ removeSubsetSymbol();
614​ createCollaborationLine();
615​ break;
616​
617​ case Uml::AssociationType::Seq_Message_Self:
618​ setToolTip(QLatin1String("<b>Seq_Message_Self</b>"));
619​ break;
620​
621​ case Uml::AssociationType::Containment:
622​ setToolTip(QLatin1String("<b>Containment</b>"
623​ "<p>An object that exists to contain other "
624​ "objects, and which provides operations to "
625​ "access or iterate over its contents, or a "
626​ "class describing such objects. For example, "
627​ "arrays, lists, and sets.</p>"));
628​ setStartSymbol(Symbol::Circle);
629​ setEndSymbol(Symbol::None);
550 removeSubsetSymbol(); 630​ removeSubsetSymbol();
551 removeCollaborationLine(); 631​ removeCollaborationLine();
552 break; 632​ break;
553 633​
554 case Uml::AssociationType::Composition: 634​ case Uml::AssociationType::Composition:
555 case Uml::AssociationType::Aggregation: 635​ setToolTip(QLatin1String("<b>Composition</b>"
636​ "<p>A form of aggregation association with strong "
637​ "ownership and coincident lifetime of parts by the "
638​ "whole. A part may belong to only one composite.</p>"));
556 setStartSymbol(Symbol::Diamond); 639​ setStartSymbol(Symbol::Diamond);
557 setEndSymbol(Symbol::None); 640​ setEndSymbol(Symbol::None);
558 removeSubsetSymbol(); 641​ removeSubsetSymbol();
559 removeCollaborationLine(); 642​ removeCollaborationLine();
560 break; 643​ break;
561 644​
562 case Uml::AssociationType::Containment: 645​ case Uml::AssociationType::Realization:
563 setStartSymbol(Symbol::Circle); 646​ setToolTip(QLatin1String("<b>Realization</b>"
564 setEndSymbol(Symbol::None); 647​ "<p>The relationship between a specification "
648​ "and its implementation; an indication of the "
649​ "inheritance of behavior without the inheritance "
650​ "of structure.</p>"));
651​ setStartSymbol(Symbol::None);
652​ setEndSymbol(Symbol::ClosedArrow);
653​ removeSubsetSymbol();
654​ removeCollaborationLine();
655​ break;
656​
657​ case Uml::AssociationType::UniAssociation:
658​ setToolTip(QLatin1String("<b>UniAssociation</b>"
659​ "<p>Is a single directed arrow from a single source "
660​ "and terminating on a single target. The association "
661​ "only runs one direction.</p>"));
662​ setLayout(Uml::LayoutType::Polyline);
663​ setStartSymbol(Symbol::None);
664​ setEndSymbol(Symbol::OpenArrow);
665​ removeSubsetSymbol();
666​ removeCollaborationLine();
667​ break;
668​
669​ case Uml::AssociationType::Anchor:
670​ setToolTip(QLatin1String("<b>Anchor</b>"
671​ "<p>An anchor association that allows the modeller to tie or "
672​ "associate a note object with another object.</p>"));
673​ break;
674​
675​ case Uml::AssociationType::State:
676​ setToolTip(QLatin1String("<b>State Transition</b>"
677​ "<p>A Transition is a single directed arrow "
678​ "originating from a single source and "
679​ "terminating on a single target</p>"));
680​ setLayout(Uml::LayoutType::Polyline);
681​ setStartSymbol(Symbol::None);
682​ setEndSymbol(Symbol::OpenArrow);
683​ removeSubsetSymbol();
684​ removeCollaborationLine();
685​ break;
686​
687​ case Uml::AssociationType::Activity:
688​ setToolTip(QLatin1String("<b>Activity</b>"
689​ "<p>An activity is a coordinated "
690​ "set of actions</p>"));
691​ setLayout(Uml::LayoutType::Polyline);
692​ setStartSymbol(Symbol::None);
693​ setEndSymbol(Symbol::OpenArrow);
694​ removeSubsetSymbol();
695​ removeCollaborationLine();
696​ break;
697​
698​ case Uml::AssociationType::Exception:
699​ setToolTip(QLatin1String("<b>Exception</b>"
700​ "<p>A signal raised in response to behavioral "
701​ "faults by the underlying execution machinery.</p>"));
702​ setLayout(Uml::LayoutType::Polyline);
703​ setStartSymbol(Symbol::None);
704​ setEndSymbol(Symbol::OpenArrow);
565 removeSubsetSymbol(); 705​ removeSubsetSymbol();
566 removeCollaborationLine(); 706​ removeCollaborationLine();
567 break; 707​ break;
568 708​
709​ case Uml::AssociationType::Category2Parent:
710​ setToolTip(QLatin1String("<b>Category to Parent</b>"
711​ "<p></p>"));
712​ break;
713​
569 case Uml::AssociationType::Child2Category: 714​ case Uml::AssociationType::Child2Category:
715​ setToolTip(QLatin1String("<b>Child to Category</b>"
716​ "<p></p>"));
570 setStartSymbol(Symbol::None); 717​ setStartSymbol(Symbol::None);
571 setEndSymbol(Symbol::None); 718​ setEndSymbol(Symbol::None);
572 createSubsetSymbol(); 719​ createSubsetSymbol();
573 removeCollaborationLine(); 720​ removeCollaborationLine();
574 break; 721​ break;
575 722​
723​ case Uml::AssociationType::Relationship:
724​ setToolTip(QLatin1String("<b>Relationship</b>"
725​ "<p>An abstract semantic connection among model elements. "
726​ "Kinds of relationships include association, generalization, "
727​ "metarelationship, flow, and several kinds grouped under dependency.</p>"));
728​ setStartSymbol(Symbol::None);
729​ setEndSymbol(Symbol::CrowFeet);
730​ removeSubsetSymbol();
731​ removeCollaborationLine();
732​ break;
733​
576 case Uml::AssociationType::Coll_Message_Synchronous: 734​ case Uml::AssociationType::Coll_Message_Synchronous:
577 case Uml::AssociationType::Coll_Message_Asynchronous: ​
578 case Uml::AssociationType::Coll_Message_Self: ​
579 setStartSymbol(Symbol::None); 735​ setStartSymbol(Symbol::None);
580 setEndSymbol(Symbol::None); 736​ setEndSymbol(Symbol::None);
581 removeSubsetSymbol(); 737​ removeSubsetSymbol();
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869 QPointF c1, c2; 1025​ QPointF c1, c2;
870 QPointF p1 = m_points.first(); // start point 1026​ QPointF p1 = m_points.first(); // start point
871 QPointF p2 = m_points.last(); // end point 1027​ QPointF p2 = m_points.last(); // end point
872 1028​
873 if (m_autoLayoutSpline) { 1029​ if (m_autoLayoutSpline) {
874 qreal dx = p2.x() - p1.x(); 1030​ qreal dx = p2.x() - p1.x();
875 qreal dy = p2.y() - p1.y(); 1031​ qreal dy = p2.y() - p1.y();
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893 c2dx = 0; 1049​ c2dx = 0;
894 c2dy = -oneHalfY; 1050​ c2dy = -oneHalfY;
895 } 1051​ }
896 1052​
897 c1 = QPointF(p1.x() + c1dx, // control point 1 1053​ c1 = QPointF(p1.x() + c1dx, // control point 1
898 p1.y() + c1dy); 1054​ p1.y() + c1dy);
899 c2 = QPointF(p2.x() + c2dx, // control point 2 1055​ c2 = QPointF(p2.x() + c2dx, // control point 2
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901 } else { 1057​ } else {
902 //c1 = m_points[1]; 1058​ //c1 = m_points[1];
903 //c2 = m_points[2]; 1059​ //c2 = m_points[2];
904 1060​
905 //c1dx = c1.x() - p1.x(); 1061​ //c1dx = c1.x() - p1.x();
906 //c1dy = c1.y() - p1.y(); 1062​ //c1dy = c1.y() - p1.y();
907 //c2dx = c2.x() - p2.x(); 1063​ //c2dx = c2.x() - p2.x();
908 //c2dy = c2.y() - p2.y(); 1064​ //c2dy = c2.y() - p2.y();
909 1065​
910 c1 = QPointF(p1.x() + c1dx, // control point 1 1066​ c1 = QPointF(p1.x() + c1dx, // control point 1
911 p1.y() + c1dy); 1067​ p1.y() + c1dy);
912 c2 = QPointF(p2.x() + c2dx, // control point 2 1068​ c2 = QPointF(p2.x() + c2dx, // control point 2
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1074 painter->drawRect(circle); 1230​ painter->drawRect(circle);
1075 } 1231​ }
1076 } 1232​ }
1077 1233​
1078 //circle.moveCenter(savedStart); 1234​ //circle.moveCenter(savedStart);
1079 //painter->drawRect(circle); 1235​ //painter->drawRect(circle);
1080 1236​
1081 // draw bezier handles 1237​ // draw bezier handles
1082 if (m_layout == Uml::LayoutType::Spline) { 1238​ if (m_layout == Uml::LayoutType::Spline) {
1083 for (int i = 2; i < sz-1; ++i) { 1239​ for (int i = 2; i < sz-1; ++i) {
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1085 // if(m_layout == Uml::LayoutType::Spline) { 1241​ // if(m_layout == Uml::LayoutType::Spline) {
1086 QLineF mysegmentLine(savedStart, m_points[i-1]); 1242​ QLineF mysegmentLine(savedStart, m_points[i-1]);
1087 painter->drawLine(mysegmentLine); 1243​ painter->drawLine(mysegmentLine);
1088 1244​
1089 QLineF mysegmentLine2(m_points[i], savedEnd); 1245​ QLineF mysegmentLine2(m_points[i], savedEnd);
1090 painter->drawLine(mysegmentLine2); 1246​ painter->drawLine(mysegmentLine2);
1091 } 1247​ }
1092 } 1248​ }
1093 1249​
1094 circle.moveCenter(savedEnd); 1250​ circle.moveCenter(savedEnd);
1095 painter->drawRect(circle); 1251​ painter->drawRect(circle);
1096 1252​
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1111 painter->drawLine(segmentLine); 1267​ painter->drawLine(segmentLine);
1112 } 1268​ }
1113 } 1269​ }
1114 1270​
1115 // debug info 1271​ // debug info
1116 if (Tracer::instance()->isEnabled(QString::fromLatin1(metaObject()->className()))) { 1272​ if (Tracer::instance()->isEnabled(QString::fromLatin1(metaObject()->className()))) {
1117 QPen p(Qt::green); 1273​ QPen p(Qt::green);
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