query_tooltip
Description:
public virtual signal bool query_tooltip (int x, int y, bool keyboard_tooltip, Tooltip tooltip)
Emitted when has_tooltip is true and the
hover timeout has expired with the cursor hovering "above" widget
; or emitted when widget
got focus in keyboard mode.
Using the given coordinates, the signal handler should determine whether a tooltip should be shown for widget
. If this is the case
true should be returned, false otherwise. Note that if keyboard_mode
is true, the values of x
and y
are undefined and should not be used.
The signal handler is free to manipulate tooltip
with the therefore destined function calls.
Parameters:
x |
the x coordinate of the cursor position where the request has been emitted, relative to |
y |
the y coordinate of the cursor position where the request has been emitted, relative to |
tooltip |
a Tooltip |
keyboard_mode |
true if the tooltip was triggered using the keyboard |
Returns:
true if |