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Added additional scroll functionality

This commit is contained in:
itdominator 2023-04-28 19:54:09 -05:00
parent 7d30a678ca
commit 29b32a9dc3
1 changed files with 11 additions and 0 deletions
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11
src/core/containers/image_view_scroll.py
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@ -130,8 +130,19 @@ class ImageViewScroll(Gtk.ScrolledWindow):
adjustment.set_value(current_val - step_val) adjustment.set_value(current_val - step_val)
else: # NOTE: scroll right else: # NOTE: scroll right
adjustment.set_value(current_val + step_val) adjustment.set_value(current_val + step_val)
elif event.state & accel_mask == Gdk.ModifierType.SHIFT_MASK:
adjustment = self.get_vadjustment()
current_val = adjustment.get_value()
step_val = adjustment.get_step_increment()
if direction > 0: # NOTE: scroll up
adjustment.set_value(current_val + step_val)
else: # NOTE: scroll down
adjustment.set_value(current_val - step_val)
else: else:
if direction > 0: if direction > 0:
event_system.emit("zoom_out") event_system.emit("zoom_out")
else: else:
event_system.emit("zoom_in") event_system.emit("zoom_in")
return True # NOTE: Stop event propigation