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54
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1 module doodle.fig.diagram_elements;
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27
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2
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44
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3 private {
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4 import doodle.tk.geometry;
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5 import doodle.cairo.routines;
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44
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6 }
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7
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8 abstract class DiagramElement {
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44
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9 Rectangle bounds() const;
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10
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11 void draw(in Rectangle damage, scope Context cr) const;
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12
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13 private {
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54
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14 GraphElement _container;
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15 }
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16 }
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17
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18 abstract class SemanticModelBridge {
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19 };
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20
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21 abstract class GraphElement : DiagramElement {
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22 // Link to model via bridge goes here
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23 private {
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24 SemanticModelBridge _modelBridge;
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25 GraphConnector[] _anchorages;
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44
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26 }
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27 }
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27
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28
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29 final class GraphConnector {
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44
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30 }
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31
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32 final class GraphNode : GraphElement {
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33 }
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34
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35 final class GraphEdge : GraphElement {
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44
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36 private {
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37 GraphConnector[2] _anchors;
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44
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38 }
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39 }
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40
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41 abstract class LeafElement : DiagramElement {
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42 }
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43
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44 final class TextElement : LeafElement {
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45 }
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46
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47 abstract class GraphicPrimitive : LeafElement {
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44
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48 }
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49
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50 final class PolylinePrimitive : GraphicPrimitive {
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51 private {
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52 Point[] _waypoints;
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53 }
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54 }
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55
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56 final class RectanglePrimitive : GraphicPrimitive {
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57 override void draw(in Rectangle damage, scope Context cr) const {
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58 rectangle(cr, bounds);
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59 }
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60 }
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