2.1.0

User changes

• context menu for recent files on the start page
• recent files can be pinned on the startpage
• new application settings dialog
• new updates are being notified to user at the application startup
• fonts are rendered with antialiasing in diagrams
• menu items rearanged a bit
• text hyperlinks in the about dialog contains tooltip with the destination url
• nicer rendering of metamodel description in the new project dialog
• diagram printing
• select all characters in a first textbox after save in a properties dialog
• simpler element addition from the project tree context menu
• fullscreen can be closed by the alt-enter shortcut
• fullscreen diagram takes bigger proportion of the screen
• tabs can be closed by middle click
• possibility to lock tab
• online addon installation and updates directly from the UML .FRI gui
• addons cannot be installed from a file
• addons installed from the gui can be uninstalled too
• nicer layout for simple property dialog without tabs
• metamodel config dialog
• checking for value changes on tab switch in the properties dialog is more
  user friendly

UML changes

• new object diagram in UML addon
• package element has been tided up a bit
• testing use case diagram removed from the infjavauml metamodel

Power user changes

• recent files config format has been changed
• frip2 file contains mimetype identifier and save version as a plaintext files
• moved to VisualStudio 2017 on the Windows platform

Metamodel changes

• project templates can have name translated in a metamodel definition
• support for true/false/null literals in ufl expressions
• new format for project templates in a metamodel
• diagrams can be marked as opened or even locked in a project template
• new variable metadata access operator in ufl expressions
• item name in the ForEach component is mandatory
• index attribute for ForEach component is not allowed anymore, use metadata
  access operator instead
• new object metadata access operator in ufl expressions
• logical and arithmetic operators in ufl expressions
• support for if-then-else component
• new iterator access operator
• Table component is checked for having only rows or only columns defined
  as its children
• more ufl types (int, decimal) are supported by properties dialog
• metamodel can contain as many definition files as needed
• new ufl macro system, macros cannot be defined by a metamodel creator for now
• Color and Font enums available in ufl expressions, their items have color
  type and font type respectively
• division by zero yields inf/nan in ufl expression
• better type checking on ufl expression return value
• non-expanded box children are non-resizable by default
• lambda expression support in ufl expression

Plugin API changes

• nicer documentation formatting
• AddonStarter renamed to PluginStarter as it is not needed to start all addon
  types

Fixes

• toolbox is disabled on start page
• selected connection takes preference when performing mouse actions on
  drawing area (even if it is not on top of all other objects)
• toolbox widget is working properly on mac os
• fixed problems with incorrect detection of changes on elements/connections/
  diagrams when edited by a user
• fixed problem with doubleclicking on the zoomed diagram (issue #1)
• painting zoomed diagram is not leaving artifacts at the diagram sides
• instructions to install UML .FRI on mac have been updated
• same element (identity) connections fixed (i.e. issue #2)
• redraw element visual representation when the child node was changed if
  needed (for example for packages)
• non resizable element is resized to a minimum size, when its properties
  are changed
• fixed arrow and rectangle rounds rotations in element/connection rendering
• fixed sub-diagram menu on a element
• correct resizing of non-resizable elements
• recent files config encoding set to utf-8 to enable unicode file paths
• Line component detects correctly its orientation if no orientation is given
  explicitly
• Boolean constants in metamodel has to be defined by true/false keywords only
• Removed circular cache dependency in the ElementVisual class
• Fixed problems with toolbox rendering on Mac Os X platform
• All types with the exception of image type can be included in a snippet
• Metamodel version is being checked on project loading
• Incorrect element/connection/diagram attributes in a project file are ignored
  on a project load
• Fixed editing/loading/saving ulf list type with immutable item type
• fixed problems with adding existing ufl object to the list (i.e. by
  undo/redo)
• inverting a color works correctly
• Color's attributes (r, g, b, and a) are accessible for color type only
• fixed incorrect parsing of rgb color string
• fixed HBox and VBox children size computation when one or more children are
  marked as expanded
• fixed exception on closing properties dialog opened from properties widget