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.
| 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 |
|
true if |