Replaced old pou variable list and variable tree generating by xslt stylesheet

Merged

Fixed bug with direct array variable type definition

Fixed xmlclass and plcopen using precompile xpath where possible

Fixed undo/redo with xmlclass refactoring

Removed obsolete functions for extracting values for xml dom tree and generating xml string

Removed dictionaries storing datatypes and pous defined in project and pou and datatype using tree from model

Removed dictionaries storing enumerated datatypes values, subrange datatypes range and project datatype hierarchy from model

Removed namespaces declaration in subtree elements xml description when copy/paste

Fixed copy/paste with xmlclass refactoring

Fixed SFC block edition and SFC to SFC_textual code generating

Fixed ST program generating module

Fixed bug when adding a configuration

Fixed bug no contextual menu displayed in left panel tree when creating new project

Fixed datatype and configuration editing in xmlclass refactoring

Fixed diagram editing in xmlclass refactoring

Merged

Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully

First stage of xmlclass refactoring using lxml

Fixed bug in resource pou instance program type selection

Fixed two typos in py_ext : FBID was not current but previous py_eval block FBID, and compiled AST cache was filled buy never used.

Fixed bug when adding a block in Viewer

Fixed bug when displaying Master generated Object Dictionary in canfestival extension

Fixed bug when no connection defined for connectionPointIn

Fixed GetBlockTypes method

More optimization attemps in type handling

Added support for left panel add menu with multiple levels

Various cleanup and optimization
- Deleted shameful dead code here and here...
- Accelerated creation of GenBitmap*Button adding some caching for bitmap grayOut
- Replaced lists inside type use dictionary by sets
- Prevented useless type usage checking when unnecessary

RC4

Added 'dlopen_prefix' class attributes to targets, in order to handle dlopen of shared object passed to runtime as extra file, and then in PWD (was working with windows only)

CanFestival plugin fills master's DCF to prepare PDO mappings in a way conform to DSP-301

Fixed refresh bug when activating element in instance variables list

Fixed bug instance choice list empty for standard and extension functions block types

Fixed DurationCellEditor to make it reusable

Fix bug when opening specific file editor

Fix refresh bug when scrolling Viewer while dragging graphic element or rubberband

Fixed bug when open editor while Build is working

Fix bug when transferring PLC and orthogonal graph is displayed with cursor

Fix bug when LogException handler

Fix bug in atty function of LogPseudoFile

Fix bug when exporting string variables values in graph to clipboard

Added support for zooming graph so that it fits canvas size in Debug Variable Panel

Fixed bug when removing obsolete variables from Debug Variable Panel

Fix bug in graphic viewer height when drag'n dropping variable in parallel mode

Fixed bugs in Debug Variable Panel

Added support for replacing a wire by two connections

Fixed bug with Copy/Paste in generated ST code Viewer

Fixed bug in support for speed up loading graphic viewers

Fixed bug when adding block into Viewer and added wire validity after adding block with wire drop support

Added support for adding graphic element when dropping wire in midair

Fixed move of LD_PowerRail and SFC_Divergence connectors using Right button

Fixed bug VariablePanel and ProjectProperties not refreshed in ProjectNodeEditor

Fixed bug in wxGlade extension when compiling and starting project with no hmi defined

Fixed bug forced debug variable not released when unsubscribed and re-subscribed while PLC is stopped

Fixed bug when trying to add a global function block instance variable to debug variable panel and not connected

Fixed bug when centering element in Preview panel

Rewrite SFCTransitionDialog

Rewrite SFCDivergenceDialog

Rewrite SFCStepDialog and factorize code for creating common dialog sizers

Rewrite LDPowerRailDialog

Fixed bug FBD variable execution not set when newly created

Fixed bug in newly rewritten dialogs

Rewrite LDElementDialog

Rewrite ConnectionDialog