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New DrawImage method for Graph Element!

This commit is contained in:
MikeTheWatchGuy 2018-12-07 20:23:53 -05:00
parent 993851205b
commit 42aae0eafc
1 changed files with 27 additions and 2 deletions
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29
PySimpleGUI.py
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@ -1660,8 +1660,6 @@ class Image(Element):
image = tk.PhotoImage(data=data) image = tk.PhotoImage(data=data)
except: except:
return # an error likely means the window has closed so exit return # an error likely means the window has closed so exit
# else:
# image = data
else: else:
return return
width, height = size[0] or image.width(), size[1] or image.height() width, height = size[0] or image.width(), size[1] or image.height()
@ -1733,6 +1731,7 @@ class Graph(Element):
self.DragSubmits = drag_submits self.DragSubmits = drag_submits
self.ClickPosition = (None, None) self.ClickPosition = (None, None)
self.MouseButtonDown = False self.MouseButtonDown = False
self.Images = []
super().__init__(ELEM_TYPE_GRAPH, background_color=background_color, size=canvas_size, pad=pad, key=key, super().__init__(ELEM_TYPE_GRAPH, background_color=background_color, size=canvas_size, pad=pad, key=key,
tooltip=tooltip, visible=visible) tooltip=tooltip, visible=visible)
return return
@ -1837,6 +1836,30 @@ class Graph(Element):
angle=angle) angle=angle)
return text_id return text_id
def DrawImage(self, filename=None, data=None, location=(None, None), color='black', font=None, angle=0):
if location == (None, None):
return
if filename is not None:
image = tk.PhotoImage(file=filename)
elif data is not None:
# if type(data) is bytes:
try:
image = tk.PhotoImage(data=data)
except:
return None # an error likely means the window has closed so exit
converted_point = self._convert_xy_to_canvas_xy(location[0], location[1])
if self._TKCanvas2 is None:
print('*** WARNING - The Graph element has not been finalized and cannot be drawn upon ***')
print('Call Window.Finalize() prior to this operation')
return None
self.Images.append(image)
print(image, converted_point)
text_id = self._TKCanvas2.create_image(converted_point, image=image, anchor=tk.NW)
return text_id
def Erase(self): def Erase(self):
if self._TKCanvas2 is None: if self._TKCanvas2 is None:
print('*** WARNING - The Graph element has not been finalized and cannot be drawn upon ***') print('*** WARNING - The Graph element has not been finalized and cannot be drawn upon ***')
@ -5629,6 +5652,8 @@ class DebugWin():
self.Close() self.Close()
def Close(self): def Close(self):
if self.window is None:
return
self.window.Close() self.window.Close()
self.window.__del__() self.window.__del__()
self.window = None self.window = None