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Sizegrip element - parm change to grip_image that can be a bytestring or a filename, new SIZE_GRIP_WHITE_BASE64 constant

This commit is contained in:
PySimpleGUI 2021-05-19 20:52:27 -04:00
parent 1bb22307f5
commit 8d4fc14416
1 changed files with 23 additions and 4 deletions
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27
PySimpleGUI.py
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@ -1,6 +1,6 @@
#!/usr/bin/python3
version = __version__ = "4.41.2.2 Unreleased\nFix for getting wrong tab number in Tab.update, added bind_return_key to Combo Element, new Sizegrip element, fixed grab_anywhere so that it doesn't grab multiline slider scrollbars input and a few other elements"
version = __version__ = "4.41.2.3 Unreleased\nFix for getting wrong tab number in Tab.update, added bind_return_key to Combo Element, new Sizegrip element, fixed grab_anywhere so that it doesn't grab multiline slider scrollbars input and a few other elements, changed Sizegrip parm to be grip_image which can be a filename or a bytestring, added a white sizegrip image in addition to the default black"
__version__ = version.split()[0] # For PEP 396 and PEP 345
@ -339,6 +339,8 @@ PSG_DEBUGGER_LOGO = b'iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAAAXNSR0IArs
SIZE_GRIP_BASE64 = b'iVBORw0KGgoAAAANSUhEUgAAAA4AAAAOCAYAAAAfSC3RAAAAI0lEQVR4nGNgGHbgPxTDAdMAOQQ7QHbeIHQqLucNQqfSHgAAGFsL+26GGtQAAAAASUVORK5CYII='
SIZE_GRIP_WHITE_BASE64 = b'iVBORw0KGgoAAAANSUhEUgAAAA4AAAAOCAYAAAAfSC3RAAAAI0lEQVR4nGNgGF7gPxQgizENlGMwAbLzBqFTcTlvEDqVLgAAg7wv10ZMmzoAAAAASUVORK5CYII='
@ -5632,14 +5634,21 @@ HSep = HorizontalSeparator
# ---------------------------------------------------------------------- #
class Sizegrip(Element):
"""
Sizegrip
Sizegrip element will be added to the bottom right corner of your window.
It should be placed on the last row of your window along with any other elements on that row.
The color will match the theme's background color.
"""
def __init__(self, background_color=None,):
def __init__(self, background_color=None, grip_image=None):
"""
:param background_color: color to use for the background of the grip
:type background_color: str
:param grip_image: Image to use for the grip. Can be a filename or a base64 byte string. SIZE_GRIP_BASE64 and SIZE_GRIP_SIZE_GRIP_WHITE_BASE64 are predefined grips
:type grip_image: bytes | str
"""
bg = background_color if background_color is not None else theme_background_color()
self.grip_image = grip_image if grip_image is not None else SIZE_GRIP_BASE64
super().__init__(ELEM_TYPE_SIZEGRIP, background_color=bg)
@ -13883,7 +13892,17 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
style_name = "Sizegrip"
style = ttk.Style()
style.theme_use(toplevel_form.TtkTheme)
image = tk.PhotoImage(data=SIZE_GRIP_BASE64)
if isinstance(element.grip_image, bytes):
image = tk.PhotoImage(data=element.grip_image)
elif isinstance(element.grip_image, str):
image = tk.PhotoImage(file=element.grip_image)
else:
_error_popup_with_traceback('Your Window has a sizegrip',
'The traceback will show you the Window with the problem layout',
'Look in this Window\'s layout for a Sizegrip element.',
'The bad parameter is the parameter grip_image = {}'.format(element.grip_image))
image = tk.PhotoImage(data=SIZE_GRIP_BASE64)
settings = dict()
settings.update({