Combo element - addition of button_background_color and button_arrow_color
This commit is contained in:
PySimpleGUI
parent
46876bdacb
commit
ac0b474ed9
200
PySimpleGUI.py
200
PySimpleGUI.py
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@ -1,5 +1,5 @@
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#!/usr/bin/python3
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version = __version__ = "4.55.1.4 Unreleased"
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version = __version__ = "4.55.1.5 Unreleased"
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_change_log = """
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Changelog since 4.55.1 released to PyPI on 7-Nov-2021
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@ -15,6 +15,9 @@ _change_log = """
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Better error reporting when a problem with the layout detected
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4.55.1.4
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Removed import of site and now get the information from os.path.dirname(sys.executable). I like simpler!
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4.55.1.5
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Combo - added parameters to control the colors on the button used to display the items. Parms are button_background_color and button_arrow_color
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Default values continue to be the same the theme's button color if nothing is set.
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"""
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__version__ = version.split()[0] # For PEP 396 and PEP 345
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@ -1764,54 +1767,59 @@ class Combo(Element):
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ComboBox Element - A combination of a single-line input and a drop-down menu. User can type in their own value or choose from list.
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"""
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def __init__(self, values, default_value=None, size=(None, None), s=(None, None), auto_size_text=None, background_color=None,
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text_color=None, bind_return_key=False, change_submits=False, enable_events=False, disabled=False, key=None, k=None, pad=None, p=None, expand_x=False, expand_y=False,
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tooltip=None, readonly=False, font=None, visible=True, metadata=None):
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def __init__(self, values, default_value=None, size=(None, None), s=(None, None), auto_size_text=None, background_color=None, text_color=None, button_background_color=None, button_arrow_color=None, bind_return_key=False, change_submits=False, enable_events=False, disabled=False, key=None, k=None, pad=None, p=None, expand_x=False, expand_y=False, tooltip=None, readonly=False, font=None, visible=True, metadata=None):
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"""
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:param values: values to choose. While displayed as text, the items returned are what the caller supplied, not text
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:type values: List[Any] or Tuple[Any]
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:param default_value: Choice to be displayed as initial value. Must match one of values variable contents
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:type default_value: (Any)
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:param size: width, height. Width = characters-wide, height = NOTE it's the number of entries to show in the list. If an Int is passed rather than a tuple, then height is auto-set to 1 and width is value of the int
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:type size: (int, int) | (None, None) | int
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:param s: Same as size parameter. It's an alias. If EITHER of them are set, then the one that's set will be used. If BOTH are set, size will be used
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:type s: (int, int) | (None, None) | int
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:param auto_size_text: True if element should be the same size as the contents
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:type auto_size_text: (bool)
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:param background_color: color of background
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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 bind_return_key: If True, then the return key will cause a the Combo to generate an event
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:type bind_return_key: (bool)
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:param change_submits: DEPRICATED DO NOT USE. 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. Combo event is when a choice is made
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:type enable_events: (bool)
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:param disabled: set disable state for element
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:type disabled: (bool)
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:param key: Used with window.find_element and with return values to uniquely identify this element
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:type key: str | int | tuple | object
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:param k: Same as the Key. You can use either k or key. Which ever is set will be used.
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:type k: str | int | tuple | object
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:param pad: Amount of padding to put around element in pixels (left/right, top/bottom) or ((left, right), (top, bottom)) or an int. If an int, then it's converted into a tuple (int, int)
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:type pad: (int, int) or ((int, int),(int,int)) or (int,(int,int)) or ((int, int),int) | int
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:param p: Same as pad parameter. It's an alias. If EITHER of them are set, then the one that's set will be used. If BOTH are set, pad will be used
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:type p: (int, int) or ((int, int),(int,int)) or (int,(int,int)) or ((int, int),int) | int
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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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:param expand_y: If True the element will automatically expand in the Y direction to fill available space
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:type expand_y: (bool) :param tooltip: text that will appear when mouse hovers over this element
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:type tooltip: (str)
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:param readonly: make element readonly (user can't change). True means user cannot change
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:type readonly: (bool)
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:param font: specifies the font family, size, etc. Tuple or Single string format 'name size styles'. Styles: italic * roman bold normal underline overstrike
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:type font: (str or (str, int[, str]) or None)
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:param visible: set visibility state of the element
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:type visible: (bool)
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:param metadata: User metadata that can be set to ANYTHING
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:type metadata: (Any)
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:param values: values to choose. While displayed as text, the items returned are what the caller supplied, not text
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:type values: List[Any] or Tuple[Any]
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:param default_value: Choice to be displayed as initial value. Must match one of values variable contents
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:type default_value: (Any)
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:param size: width, height. Width = characters-wide, height = NOTE it's the number of entries to show in the list. If an Int is passed rather than a tuple, then height is auto-set to 1 and width is value of the int
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:type size: (int, int) | (None, None) | int
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:param s: Same as size parameter. It's an alias. If EITHER of them are set, then the one that's set will be used. If BOTH are set, size will be used
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:type s: (int, int) | (None, None) | int
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:param auto_size_text: True if element should be the same size as the contents
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:type auto_size_text: (bool)
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:param background_color: color of background
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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 button_background_color: The color of the background of the button on the combo box
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:type button_background_color: (str)
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:param button_arrow_color: The color of the arrow on the button on the combo box
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:type button_arrow_color: (str)
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:param bind_return_key: If True, then the return key will cause a the Combo to generate an event
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:type bind_return_key: (bool)
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:param change_submits: DEPRICATED DO NOT USE. 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. Combo event is when a choice is made
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:type enable_events: (bool)
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:param disabled: set disable state for element
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:type disabled: (bool)
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:param key: Used with window.find_element and with return values to uniquely identify this element
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:type key: str | int | tuple | object
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:param k: Same as the Key. You can use either k or key. Which ever is set will be used.
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:type k: str | int | tuple | object
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:param pad: Amount of padding to put around element in pixels (left/right, top/bottom) or ((left, right), (top, bottom)) or an int. If an int, then it's converted into a tuple (int, int)
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:type pad: (int, int) or ((int, int),(int,int)) or (int,(int,int)) or ((int, int),int) | int
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:param p: Same as pad parameter. It's an alias. If EITHER of them are set, then the one that's set will be used. If BOTH are set, pad will be used
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:type p: (int, int) or ((int, int),(int,int)) or (int,(int,int)) or ((int, int),int) | int
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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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:param expand_y: If True the element will automatically expand in the Y direction to fill available space
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:type expand_y: (bool)
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:param tooltip: text that will appear when mouse hovers over this element
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:type tooltip: (str)
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:param readonly: make element readonly (user can't change). True means user cannot change
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:type readonly: (bool)
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:param font: specifies the font family, size, etc. Tuple or Single string format 'name size styles'. Styles: italic * roman bold normal underline overstrike
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:type font: (str or (str, int[, str]) or None)
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:param visible: set visibility state of the element
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:type visible: (bool)
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:param metadata: User metadata that can be set to ANYTHING
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:type metadata: (Any)
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"""
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self.Values = values
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self.DefaultValue = default_value
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self.ChangeSubmits = change_submits or enable_events
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@ -1826,6 +1834,15 @@ class Combo(Element):
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pad = pad if pad is not None else p
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self.expand_x = expand_x
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self.expand_y = expand_y
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if button_background_color is None:
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self.button_background_color = theme_button_color()[1]
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else:
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self.button_background_color = button_background_color
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if button_arrow_color is None:
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self.button_arrow_color = theme_button_color()[0]
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else:
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self.button_arrow_color = button_arrow_color
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super().__init__(ELEM_TYPE_INPUT_COMBO, size=sz, auto_size_text=auto_size_text, background_color=bg,
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text_color=fg, key=key, pad=pad, tooltip=tooltip, font=font or DEFAULT_FONT, visible=visible, metadata=metadata)
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@ -2010,6 +2027,7 @@ class OptionMenu(Element):
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self.expand_x = expand_x
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self.expand_y = expand_y
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super().__init__(ELEM_TYPE_INPUT_OPTION_MENU, size=sz, auto_size_text=auto_size_text, background_color=bg,
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text_color=fg, key=key, pad=pad, tooltip=tooltip, visible=visible, metadata=metadata)
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@ -14225,7 +14243,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
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# ------------------------- COMBO placement element ------------------------- #
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elif element_type == ELEM_TYPE_INPUT_COMBO:
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element = element # type: InputCombo
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element = element # type: Combo
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max_line_len = max([len(str(l)) for l in element.Values]) if len(element.Values) else 0
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if auto_size_text is False:
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width = element_size[0]
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@ -14233,75 +14251,42 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
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width = max_line_len + 1
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element.TKStringVar = tk.StringVar()
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style_name = _make_ttk_style_name('.TCombobox', element)
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# style_name = 'TCombobox'
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s = ttk.Style()
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if _valid_theme(s, toplevel_form.TtkTheme):
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s.theme_use(toplevel_form.TtkTheme)
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# s.theme_use('default')
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if element.TextColor is not None and element.TextColor != COLOR_SYSTEM_DEFAULT:
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# Creates 1 style per Text Color/ Background Color combination
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# style_name = str(element.Key) + '.TCombobox'
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combostyle = ttk.Style()
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element.ttk_style = combostyle
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if _valid_theme(combostyle, toplevel_form.TtkTheme):
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combostyle.theme_use(toplevel_form.TtkTheme)
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combostyle = ttk.Style()
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if _valid_theme(combostyle, toplevel_form.TtkTheme):
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combostyle.theme_use(toplevel_form.TtkTheme)
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# Creates a unique name for each field element(Sure there is a better way to do this)
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# unique_field = str(element.Key) + '.TCombobox.field'
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unique_field = _make_ttk_style_name('.TCombobox.field', element)
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# Creates a unique name for each field element(Sure there is a better way to do this)
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unique_field = _make_ttk_style_name('.TCombobox.field', element)
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# Clones over the TCombobox.field element from the "alt" theme.
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# This is what will allow us to change the background color without altering the whole programs theme
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# Set individual widget options
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try:
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if element.TextColor not in (None, COLOR_SYSTEM_DEFAULT):
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combostyle.configure(style_name, foreground=element.TextColor)
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combostyle.configure(style_name, selectforeground=element.TextColor)
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combostyle.configure(style_name, insertcolor=element.TextColor)
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if element.BackgroundColor not in (None, COLOR_SYSTEM_DEFAULT):
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combostyle.configure(style_name, selectbackground=element.BackgroundColor)
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combostyle.map(style_name, fieldbackground=[('readonly', element.BackgroundColor)])
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combostyle.configure(style_name, fieldbackground=element.BackgroundColor)
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# try: # if this element is in a window that's shown TWICE, will get an error here, so skip error
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# combostyle.element_create(unique_field, "from", "alt")
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# except:
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# pass
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# Create widget layout using cloned "alt" field
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# combostyle.layout(style_name, [
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# (unique_field, {'children': [('Combobox.downarrow', {'side': 'right', 'sticky': 'ns'}),
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# ('Combobox.padding',
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# {'children': [('Combobox.focus',
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# {'children': [('Combobox.textarea',
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# {'sticky': 'nswe'})],
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# 'expand': '1',
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# 'sticky': 'nswe'})],
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# 'expand': '1',
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# 'sticky': 'nswe'})],
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# 'sticky': 'nswe'})])
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# Copy default TCombobox settings
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# Getting an error on this line of code
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# combostyle.configure(style_name, *combostyle.configure("TCombobox"))
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# Set individual widget options
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combostyle.configure(style_name, foreground=element.TextColor)
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combostyle.configure(style_name, selectbackground=element.BackgroundColor)
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combostyle.map(style_name, fieldbackground=[('readonly', element.BackgroundColor)])
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combostyle.configure(style_name, fieldbackground=element.BackgroundColor)
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combostyle.configure(style_name, selectforeground=element.TextColor)
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combostyle.configure(style_name, insertcolor=element.TextColor)
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try:
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combostyle.configure(style_name, arrowcolor=theme_button_color()[0])
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combostyle.configure(style_name, background=theme_button_color()[1])
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except Exception as e:
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_error_popup_with_traceback('Combo Element error {}'.format(e),
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'Combo element key: {}'.format(element.Key),
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'The theme button color is used to make the arrows. theme_button_color= {}'.format(theme_button_color()),
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"Parent Window's Title: {}".format(toplevel_form.Title))
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# print('* Problem setting combobox button color *', e)
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if element.button_arrow_color not in (None, COLOR_SYSTEM_DEFAULT):
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combostyle.configure(style_name, arrowcolor=element.button_arrow_color)
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if element.button_background_color not in (None, COLOR_SYSTEM_DEFAULT):
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combostyle.configure(style_name, background=element.button_background_color)
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except Exception as e:
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_error_popup_with_traceback('Combo Element error {}'.format(e),
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'Combo element key: {}'.format(element.Key),
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'One of your colors is bad. Check the text, background, button background and button arrow colors',
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"Parent Window's Title: {}".format(toplevel_form.Title))
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# Strange code that is needed to set the font for the drop-down list
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element._newfont = tkinter.font.Font(font=font)
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tk_row_frame.option_add("*TCombobox*Listbox*Font", element._newfont)
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element.TKCombo = element.Widget = ttk.Combobox(tk_row_frame, width=width,
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textvariable=element.TKStringVar, font=font,
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style=style_name)
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element.TKCombo = element.Widget = ttk.Combobox(tk_row_frame, width=width, textvariable=element.TKStringVar, font=font, style=style_name)
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# Chr0nic
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element.TKCombo.bind("<Enter>", lambda event, em=element: testMouseHook2(em))
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@ -15096,6 +15081,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
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style_name = _make_ttk_style_name( '.customtable.Treeview', element)
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table_style = ttk.Style()
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element.ttk_style = table_style
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table_style.theme_use(toplevel_form.TtkTheme)
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if element.BackgroundColor is not None and element.BackgroundColor != COLOR_SYSTEM_DEFAULT:
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