Grass Valley Xstudio Vertigo Suite v.4.10 - Manual (Page 281)

10-16 Xstudio User Manual
Adding logic to control objects
To create an expression or condition:
1.
Click in the C ONDITION ROW and then click the DROP - DOWN LIST BUTTON .
Or,
Click in any of the following rows appearing in the A
CTION P ARAMETERS section
(depending on the action selected):
• N
UMBER
• S OURCE
• S OURCE L OCATION
• S OURCE N AME
• T EXT S OURCE
• T IME
• V ALUE
• V ISIBLE
This displays the E XPRESSION B UILDER dialog box.
The box at left lists functions and object sources.
2. Click F UNCTIONS to display a list of building blocks at right. Click one of the object
sources (e.g. Scene, Panel, Template) to display a list of its objects (e.g. text boxes,
buttons, images, etc.).
N OTE
Literal strings (i.e. text that is to be read as is without being interpreted by the application in
any way) must be placed in quotation marks.