CONTROL 300 - Treeview
type: 300
parent: panel (Row Column)
TAB file entry: opt,x,y,w,h,f,b,300,'text':;
Where text is a dat file i.e. tree.dat the format of which is as follows:
Node id , Parent node id , Text , Action, Menu, Icon, Drag & Drop, UID
the comma character is the separator.
Where:
Node id – an identifier for the node
Parent id – the identifier of the node representing the parent of the node
Text – the text to display on the right of the node icon
Action – an Eagle command to be executed when the node is selected (only for leaves and not folders)
Menu - is the pathname of the popup menu representing the context menu for the node or macro to run when a context click is initiated.
Icon - is the user defined icon for the node
D&D - is the Eagle command to execute when a node is dragged and dropped on the Eagle graphic window
UID - is the Unique Identifier for the node
values returned:
When a node is pressed with a single or double click, the polling loop returns the following values :
WT = type of the control (a panel);
ST = the label (with extra info, see the variable TREEVIEW_EXTRAINFO_SEPARATOR)
associated to the selected leaf node or the user definable node id UID if the
variable TREEVIEW_ST_AS_UID is set to 'yes';
OS = the full path from the root;
MN = the panel number;
BN = the button number;
LN = the node ID;
RN = 0 if no children, 1 otherwise.
Note
Detailed description, customization and examples for the Treeview control are located in the relevant section of the UI Framework guide. This guide provides a comprehensive guide on all issues relating to the GUI and the related commands.
See also
click, polling,panel, options, UI Framework, theme, freeze, unfreeze