Horizontal scrollbar for Multiline element
This commit is contained in:
PySimpleGUI
parent
516e9c3928
commit
6da458be90
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@ -1,5 +1,5 @@
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#!/usr/bin/python3
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version = __version__ = "4.56.0.10 Unreleased"
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version = __version__ = "4.56.0.11 Unreleased"
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_change_log = """
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Changelog since 4.56.0 released to PyPI on 5-Jan-2022
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@ -26,6 +26,9 @@ _change_log = """
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Added class method Text.fonts_installed_list - returns list of fonts as reported by tkinter
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4.56.0.10
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New coupon... hmmm... this is going to get tiring since coupons are forced to expire in a timeframe not our choosing
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4.56.0.11
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Horizontal scrollbar for Multline element (long awaited). New parameter added to control just this one scrollbar. The no_scrollbar existing parm
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refers to the vertical scrollbar
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"""
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__version__ = version.split()[0] # For PEP 396 and PEP 345
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@ -2958,7 +2961,7 @@ class Multiline(Element):
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"""
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def __init__(self, default_text='', enter_submits=False, disabled=False, autoscroll=False, border_width=None,
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size=(None, None), s=(None, None), auto_size_text=None, background_color=None, text_color=None, change_submits=False,
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size=(None, None), s=(None, None), auto_size_text=None, background_color=None, text_color=None, horizontal_scroll=False, change_submits=False,
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enable_events=False, do_not_clear=True, key=None, k=None, write_only=False, auto_refresh=False, reroute_stdout=False, reroute_stderr=False, reroute_cprint=False, echo_stdout_stderr=False, focus=False, font=None, pad=None, p=None, tooltip=None, justification=None, no_scrollbar=False, expand_x=False, expand_y=False, rstrip=True, right_click_menu=None, visible=True, metadata=None):
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"""
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:param default_text: Initial text to show
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@ -2981,6 +2984,8 @@ class Multiline(Element):
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:type background_color: (str)
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:param text_color: color of the text
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:type text_color: (str)
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:param horizontal_scroll: Controls if a horizontal scrollbar should be shown. If True a horizontal scrollbar will be shown in addition to vertical
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:type horizontal_scroll: (bool)
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:param change_submits: DO NOT USE. Only listed for backwards compat - Use enable_events instead
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:type change_submits: (bool)
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:param enable_events: Turns on the element specific events. Spin events happen when an item changes
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@ -3015,7 +3020,7 @@ class Multiline(Element):
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:type tooltip: (str)
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:param justification: text justification. left, right, center. Can use single characters l, r, c.
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:type justification: (str)
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:param no_scrollbar: If False then a scrollbar will be shown (the default)
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:param no_scrollbar: If False then a vertical scrollbar will be shown (the default)
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:type no_scrollbar: (bool)
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:param expand_x: If True the element will automatically expand in the X direction to fill available space
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:type expand_x: (bool)
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@ -3044,6 +3049,8 @@ class Multiline(Element):
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self.BorderWidth = border_width if border_width is not None else DEFAULT_BORDER_WIDTH
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self.TagCounter = 0
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self.TKText = self.Widget = None # type: tkst.ScrolledText
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self.element_frame = None # type: tk.Frame
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self.HorizontalScroll = horizontal_scroll
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self.tags = set()
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self.WriteOnly = write_only
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self.AutoRefresh = auto_refresh
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@ -3063,6 +3070,7 @@ class Multiline(Element):
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if reroute_stderr:
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self.reroute_stderr_to_here()
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self.no_scrollbar = no_scrollbar
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self.hscrollbar = None # The horizontal scrollbar
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sz = size if size != (None, None) else s
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super().__init__(ELEM_TYPE_INPUT_MULTILINE, size=sz, auto_size_text=auto_size_text, background_color=bg,
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@ -3171,10 +3179,15 @@ class Multiline(Element):
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self.TKText.configure(fg=text_color)
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if font is not None:
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self.TKText.configure(font=font)
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if visible is False:
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self.TKText.pack_forget()
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self.element_frame.pack_forget()
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# if self.HorizontalScroll:
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# self.hscrollbar.pack_forget()
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elif visible is True:
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self.TKText.pack(padx=self.pad_used[0], pady=self.pad_used[1])
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self.element_frame.pack(padx=self.pad_used[0], pady=self.pad_used[1])
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# self.hscrollbar.pack(side=tk.BOTTOM, fill='x')
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if self.AutoRefresh and self.ParentForm:
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try: # in case the window was destroyed
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@ -14838,11 +14851,27 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
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element = element # type: Multiline
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width, height = element_size
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bd = element.BorderWidth
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element.element_frame = element_frame = tk.Frame(tk_row_frame)
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if element.no_scrollbar:
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element.TKText = element.Widget = tk.Text(tk_row_frame, width=width, height=height, wrap='word', bd=bd, font=font, relief=RELIEF_SUNKEN)
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element.TKText = element.Widget = tk.Text(element_frame, width=width, height=height, bd=bd, font=font, relief=RELIEF_SUNKEN)
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else:
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element.TKText = element.Widget = tk.scrolledtext.ScrolledText(tk_row_frame, width=width, height=height, wrap='word', bd=bd, font=font,
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relief=RELIEF_SUNKEN)
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element.TKText = element.Widget = tk.scrolledtext.ScrolledText(element_frame, width=width, height=height, bd=bd, font=font, relief=RELIEF_SUNKEN)
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# Horizontal scrollbar
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if element.HorizontalScroll:
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element.TKText.config(wrap='none')
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hscrollbar = tk.Scrollbar(element_frame, orient=tk.HORIZONTAL)
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hscrollbar.pack(side=tk.BOTTOM, fill='x')
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hscrollbar.config(command=element.Widget.xview)
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element.Widget.configure(xscrollcommand=hscrollbar.set)
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element.hscrollbar = hscrollbar
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# Chr0nic
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element.TKText.bind("<Enter>", lambda event, em=element: testMouseHook(em))
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element.TKText.bind("<Leave>", lambda event, em=element: testMouseUnhook(em))
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else:
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element.TKText.config(wrap='word')
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if element.DefaultText:
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element.TKText.insert(1.0, element.DefaultText) # set the default text
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element.TKText.config(highlightthickness=0)
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@ -14866,11 +14895,12 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
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# element.TKText.vbar.config(troughcolor=DEFAULT_SCROLLBAR_COLOR)
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expand, fill, row_should_expand, row_fill_direction = _add_expansion(element, row_should_expand, row_fill_direction)
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element.TKText.pack(side=tk.LEFT, padx=elementpad[0], pady=elementpad[1], fill=fill, expand=expand)
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element.element_frame.pack(side=tk.LEFT, padx=elementpad[0], pady=elementpad[1], fill=fill, expand=expand)
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element.Widget.pack(side=tk.LEFT, fill=fill, expand=expand)
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if element.visible is False:
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element.TKText.pack_forget()
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element.element_frame.pack_forget()
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else:
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# Chr0nic
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element.TKText.bind("<Enter>", lambda event, em=element: testMouseHook(em))
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