ui: Added custom trail dialog (issue #249)

* open custom trail dialg via button in top of trail controls
* search from symbol to symbol or all referenced/referencing of symbol
* define search depth with slider
* define horizontal/vertical layout
* define node and edge types
* renamed depth graph to trail in graph ui
* added custom trail UI tests

fortune cookie message = A happy surprise is waiting for you.

src/lib/utility/messaging/type/MessageActivateTrail.h

@@ -2,19 +2,48 @@
 #define MESSAGE_ACTIVATE_TRAIL_H
 
 #include "Message.h"
-#include "types.h"
+#include "MessageActivateBase.h"
+#include "NodeType.h"
 #include "TabId.h"
+#include "types.h"
 
 class MessageActivateTrail
 	: public Message<MessageActivateTrail>
+	, public MessageActivateBase
 {
 public:
-	MessageActivateTrail(Id originId, Id targetId, Edge::TypeMask trailType, size_t depth, bool horizontalLayout)
+	MessageActivateTrail(
+		Id originId, Id targetId, Edge::TypeMask edgeTypes, size_t depth, bool horizontalLayout
+	)
 		: originId(originId)
 		, targetId(targetId)
-		, trailType(trailType)
+		, nodeTypes(0)
+		, edgeTypes(edgeTypes)
+		, nodeNonIndexed(false)
 		, depth(depth)
 		, horizontalLayout(horizontalLayout)
+		, custom(false)
+	{
+		setSchedulerId(TabId::currentTab());
+	}
+
+	MessageActivateTrail(
+		Id originId,
+		Id targetId,
+		NodeType::TypeMask nodeTypes,
+		Edge::TypeMask edgeTypes,
+		bool nodeNonIndexed,
+		size_t depth,
+		bool horizontalLayout
+	)
+		: originId(originId)
+		, targetId(targetId)
+		, nodeTypes(nodeTypes)
+		, edgeTypes(edgeTypes)
+		, nodeNonIndexed(nodeNonIndexed)
+		, depth(depth)
+		, horizontalLayout(horizontalLayout)
+		, custom(true)
 	{
 		setSchedulerId(TabId::currentTab());
 	}
@@ -24,11 +53,21 @@ public:
 		return "MessageActivateTrail";
 	}
 
+	std::vector<SearchMatch> getSearchMatches() const override
+	{
+		return searchMatches;
+	}
+
+	std::vector<SearchMatch> searchMatches;
+
 	const Id originId;
 	const Id targetId;
-	const Edge::TypeMask trailType;
+	const NodeType::TypeMask nodeTypes;
+	const Edge::TypeMask edgeTypes;
+	const bool nodeNonIndexed;
 	const size_t depth;
 	const bool horizontalLayout;
+	const bool custom;
 };
 
 #endif // MESSAGE_ACTIVATE_TRAIL_H

src/lib/utility/messaging/type/custom_trail/MessageCustomTrailShow.h

@@ -0,0 +1,20 @@
+#ifndef MESSAGE_CUSTOM_TRAIL_SHOW_H
+#define MESSAGE_CUSTOM_TRAIL_SHOW_H
+
+#include "Message.h"
+
+class MessageCustomTrailShow
+	: public Message<MessageCustomTrailShow>
+{
+public:
+	MessageCustomTrailShow()
+	{
+	}
+
+	static const std::string getStaticType()
+	{
+		return "MessageCustomTrailShow";
+	}
+};
+
+#endif // MESSAGE_CUSTOM_TRAIL_SHOW_H