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Locator: Document the JavaScript filter

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Change-Id: Idf56eb4d4620e0517b855485ba88dd92b468e850
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
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Andre Hartmann
2018-01-12 21:27:34 +01:00
committed by André Hartmann
parent 8dae0c4613
commit 7743532c7c
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doc/src/editors/creator-editors.qdoc
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@@ -2866,6 +2866,9 @@
\li Running text editing macros that you record and save (\c {rm}). For
more information, see \l{Using Text Editing Macros}
\li Executing JavaScript (\c {=}), especially useful for calculations.
For more information, see \l{Executing JavaScript}.
\li Executing shell commands (\c {!})
\li Executing version control system commands (\c {git}). For more
@@ -3048,4 +3051,86 @@
\endlist
\section1 Executing JavaScript
The locator provides access to a JavaScript interpreter, that can be used to
perform calculations.
Beside simple mathematical operations, like ((1 + 2) * 3), the following
built-in functions exist:
\table
\header
\li Function
\li Purpose
\row
\li abs(x)
\li Returns the absolute value of x
\row
\li acos(x)
\li Returns the arccosine of x, in radians
\row
\li asin(x)
\li Returns the arcsine of x, in radians
\row
\li atan(x)
\li Returns the arctangent of x, in radians
\row
\li atan2(x, y)
\li Returns the arctangent of the quotient of its arguments
\row
\li bin(x)
\li Returns the binary representation of x
\row
\li ceil(x)
\li Returns the value of x rounded up to the next integer
\row
\li cos(x)
\li Returns the cosine of x (x is in radians)
\row
\li exp(x)
\li Returns the value of E to the power of x
\row
\li e()
\li Returns Euler's number E (2.71828...)
\row
\li floor(x)
\li Returns the value of x rounded down to the next integer
\row
\li hex(x)
\li Returns the hexadecimal representation of x
\row
\li log(x)
\li Returns the natural logarithm (base E) of x
\row
\li max(x, y)
\li Returns the higher value of x and y
\row
\li min(x, y)
\li Returns the lower value of x and y
\row
\li oct(x)
\li Returns the octal representation of x
\row
\li pi()
\li Returns PI (3.14159...)
\row
\li pow(x, y)
\li Returns the value of x to the power of y
\row
\li random()
\li Returns a random number between 0 and 1
\row
\li round(x)
\li Returns the value of x rounded to the next integer
\row
\li sin(x)
\li Returns the sine of x (x is in radians)
\row
\li sqrt(x)
\li Returns the square root of x
\row
\li tan(x)
\li Returns the tangent of x (x is in radians)
\endtable
*/