* Fixed tooltip list items not activated on click
* Fixed crash when clearing focused graph edges after displaying graph with no edges
* Updated and fixed manual graph view tests
* Fixed previous location refocused when activating local symbol
* Fixed crash in graph view after showing empty graph
* 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
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