8000 Feat(Widget.EventBox): Add support for right & left scroll events by regenman · Pull Request #82 · linkfrg/ignis · GitHub
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Feat(Widget.EventBox): Add support for right & left scroll events #82

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Merged
merged 2 commits into from
Dec 22, 2024
Merged

Feat(Widget.EventBox): Add support for right & left scroll events #82

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f603ab6
feat(Widget.EventBox): add support for on scroll [right, left] events
regenman Dec 20, 2024
0c65d55
merge main
linkfrg Dec 22, 2024
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38 changes: 37 additions & 1 deletion ignis/widgets/eventbox.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ class EventBox(Box):
on_hover_lost=lambda self: print("hover lost((("),
on_scroll_up=lambda self: print("scrolled up!"),
on_scroll_down=lambda self: print("scrolled down!")
on_scroll_right=lambda self: print("scrolled right!")
on_scroll_left=lambda self: print("scrolled left!"),
)
"""

Expand All @@ -36,6 +38,8 @@ def __init__(self, **kwargs):
self._on_hover_lost: Callable | None = None
self._on_scroll_up: Callable | None = None
self._on_scroll_down: Callable | None = None
self._on_scroll_right: Callable | None = None
self._on_scroll_left: Callable | None = None

self.__click_controller: Union[Gtk.GestureClick, None] = None
self.__right_click_controller: Union[Gtk.GestureClick, None] = None
Expand Down Expand Up @@ -85,8 +89,12 @@ def __on_scroll(
):
if dy > 0 and self.on_scroll_up:
self.on_scroll_up(self)
elif self.on_scroll_down:
elif dy < 0 and self.on_scroll_down:
self.on_scroll_down(self)
if dx > 0 and self.on_scroll_right:
self.on_scroll_right(self)
elif dx < 0 and self.on_scroll_left:
self.on_scroll_left(self)

def __pointer_enter(self, event_controller_motion, x, y) -> None:
if self.on_hover:
Expand Down Expand Up @@ -203,3 +211,31 @@ def on_scroll_down(self) -> Callable:
def on_scroll_down(self, on_scroll_down: Callable) -> None:
self._on_scroll_down = on_scroll_down
self.__init_scroll_controller()

@GObject.Property
def on_scroll_right(self) -> Callable:
"""
- optional, read-write

The function to call on scroll right.
"""
return self._on_scroll_right

@on_scroll_right.setter
def on_scroll_right(self, on_scroll_right: Callable) -> None:
self._on_scroll_right = on_scroll_right
self.__init_scroll_controller()

@GObject.Property
def on_scroll_left(self) -> Callable:
"""
- optional, read-write

The function to call on scroll left.
"""
return self._on_scroll_left

@on_scroll_left.setter
def on_scroll_left(self, on_scroll_left: Callable) -> None:
self._on_scroll_left = on_scroll_left
self.__init_scroll_controller()
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