QVGE 0.5.2

• View Menu: added Toolbars & Panels submenu (#52)

• View Menu: item ids can be shown/hidded separately from labels (#47)

• added in-place label editing (by double click)

• added node port colors

• added timed auto backups (#60)

• added basic import from GraphViz/DOT format via OGDF (#53)

• added Sugiyama graph layout (via OGDF)

• more diagnostic shown if file reading failed

• selection of global attributes made more convenient

• logic of movement of the selected items made more intuitive (#48)

• snap to grid enabled by default (#45)

• label font editor extended a little

• item painting optimizations and corrections

• item ids are now editable via context menu only (by right click)

• double click on a node port shows its properties

• newly started application instance now overtakes the parent's instance settings

• Commutation Table: when adding a column, a list with available attribute ids is shown

• Commutation Table: added button bar

• fixed font reading/setting issue

• fixed bug with changing style of selected items after applying a new scheme

• fixed drawing of transparent items

• fixed storing/applying of grid snap properties (#49)

• fixed placement of edge labels (#50)

• fixed some GEXF-related issues (#51)

• fixed canvas expansion after changing item IDs (#44)

• (32-bit-version): fixed crash while cloning the selection

• fixed issue with storing DOT format if ids include spaces