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Merge pull request #180 from struggle0929/patch-5 

delete：Redundant scroll wheel control code
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Jiawei Liu 2025-11-28 10:06:18 +08:00 committed by GitHub
parent 37f5ac4814 2df06fb999
commit 2789a9ed94
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GPG Key ID: B5690EEEBB952194
1 changed files with 3 additions and 23 deletions
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26
src/mulimgviewer/src/main.py
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@ -1849,41 +1849,21 @@ class MulimgViewer (MulimgViewerGui):
self.auto_layout()
def _bind_settings_wheel_guard(self):
# Controls that should handle the wheel event
swallow_types = (wx.Choice, wx.ComboBox, wx.SpinCtrl, wx.SpinCtrlDouble)
def mark_popup_open(event):
obj = event.GetEventObject()
setattr(obj, "_popup_open", True)
event.Skip()
def mark_popup_closed(event):
obj = event.GetEventObject()
setattr(obj, "_popup_open", False)
event.Skip()
# Reroute wheel event to scrolled window
def reroute_wheel(event):
obj = event.GetEventObject()
if getattr(obj, "_popup_open", False):
event.Skip()
return
clone = event.Clone()
clone.SetEventObject(self.scrolledWindow_set)
clone.ResumePropagation(wx.EVENT_PROPAGATE_MAX)
self.scrolledWindow_set.GetEventHandler().ProcessEvent(clone)
# Recursively bind wheel event to relevant controls
def walk(win):
for child in win.GetChildren():
if isinstance(child, swallow_types):
setattr(child, "_popup_open", False)
child.Bind(wx.EVT_MOUSEWHEEL, reroute_wheel)
if isinstance(child, wx.Choice):
child.Bind(wx.EVT_LEFT_DOWN, mark_popup_open)
child.Bind(wx.EVT_CHOICE, mark_popup_closed)
child.Bind(wx.EVT_KILL_FOCUS, mark_popup_closed)
elif isinstance(child, wx.ComboBox):
child.Bind(wx.EVT_LEFT_DOWN, mark_popup_open)
child.Bind(wx.EVT_COMBOBOX, mark_popup_closed)
child.Bind(wx.EVT_KILL_FOCUS, mark_popup_closed)
if child.GetChildren():
walk(child)