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Ability to scroll contents of Column using scroll wheel

This commit is contained in:
MikeTheWatchGuy 2019-09-02 11:12:32 -04:00
parent 22e12c5bb5
commit 928c3b2973
1 changed files with 18 additions and 7 deletions
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25
PySimpleGUI.py
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@ -1,5 +1,5 @@
#!/usr/bin/python3
version = __version__ = "4.4.0.5 Unreleased Version"
version = __version__ = "4.4.0.6 Unreleased Scrollable Columns"
# 888888ba .d88888b oo dP .88888. dP dP dP
@ -3818,10 +3818,20 @@ class TkScrollableFrame(tk.Frame):
self.bind('<Configure>', self.set_scrollregion)
self.bind_mouse_scroll(self.canvas, self.yscroll)
if not vertical_only:
self.bind_mouse_scroll(self.hscrollbar, self.xscroll)
self.bind_mouse_scroll(self.vscrollbar, self.yscroll)
self.TKFrame.bind_all("<MouseWheel>", self.yscroll) # THIS IS IT! The line of code that enables the column to be scrolled with the mouse!
# def _on_mousewheel(self, event):
# self.canv.yview_scroll(int(-1 * (event.delta / 120)), "units")
# self.bind_mouse_scroll(self.canvas, self.yscroll)
# if not vertical_only:
# self.bind_mouse_scroll(self.hscrollbar, self.xscroll)
# self.bind_mouse_scroll(self.vscrollbar, self.yscroll)
# self.bind_mouse_scroll(self.TKFrame, self.yscroll)
# self.bind_mouse_scroll(self, self.yscroll)
def resize_frame(self, e):
"""
@ -3873,6 +3883,8 @@ class TkScrollableFrame(tk.Frame):
"""
self.canvas.configure(scrollregion=self.canvas.bbox('all'))
# self.TKFrame.configure(scrollregion=self.TKFrame.bbox('all'))
# self.configure(scrollregion=self.bbox('all'))
# ---------------------------------------------------------------------- #
@ -7442,8 +7454,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
if element_type == ELEM_TYPE_COLUMN:
element = element # type: Column
if element.Scrollable:
element.TKColFrame = TkScrollableFrame(tk_row_frame,
element.VerticalScrollOnly) # do not use yet! not working
element.TKColFrame = TkScrollableFrame(tk_row_frame, element.VerticalScrollOnly) # do not use yet! not working
PackFormIntoFrame(element, element.TKColFrame.TKFrame, toplevel_form)
element.TKColFrame.TKFrame.update()
if element.Size == (None, None): # if no size specified, use column width x column height/2