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New Drawing methods for Graph Element. Demo program on drawing on Graph Elements

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This commit is contained in:
MikeTheWatchGuy 2018-09-18 11:10:17 -04:00
parent 54049efa7c
commit 9db96fd10f
2 changed files with 53 additions and 3 deletions
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26
PySimpleGUI.py
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@ -1194,16 +1194,30 @@ class Graph(Element):
def DrawLine(self, point_from, point_to, color='black', width=1):
converted_point_from = self._convert_xy_to_canvas_xy(*point_from)
converted_point_to = self._convert_xy_to_canvas_xy(*point_to)
self._TKCanvas2.create_line(converted_point_from, converted_point_to, width=width, fill=color)
return self._TKCanvas2.create_line(converted_point_from, converted_point_to, width=width, fill=color)
def DrawPoint(self, point, size=2, color='black'):
converted_point = self._convert_xy_to_canvas_xy(*point)
self._TKCanvas2.create_oval(converted_point[0]-size, converted_point[1]-size, converted_point[0]+size, converted_point[1]+size, fill=color, outline=color )
return self._TKCanvas2.create_oval(converted_point[0]-size, converted_point[1]-size, converted_point[0]+size, converted_point[1]+size, fill=color, outline=color )
def DrawCircle(self, center_location, radius, fill_color=None, line_color='black'):
converted_point = self._convert_xy_to_canvas_xy(*center_location)
return self._TKCanvas2.create_oval(converted_point[0]-radius, converted_point[1]-radius, converted_point[0]+radius, converted_point[1]+radius, fill=fill_color, outline=line_color)
def DrawOval(self, top_left, bottom_right, fill_color=None, line_color=None):
converted_top_left = self._convert_xy_to_canvas_xy(*top_left)
converted_bottom_right = self._convert_xy_to_canvas_xy(*bottom_right)
return self._TKCanvas2.create_oval(*converted_top_left, *converted_bottom_right, fill=fill_color, outline=line_color)
def DrawRectangle(self, top_left, bottom_right, fill_color=None, line_color=None):
converted_top_left = self._convert_xy_to_canvas_xy(*top_left)
converted_bottom_right = self._convert_xy_to_canvas_xy(*bottom_right)
return self._TKCanvas2.create_rectangle(*converted_top_left, *converted_bottom_right, fill=fill_color, outline=line_color)
def Erase(self):
self._TKCanvas2.delete('all')
def Update(self, background_color):
self._TKCanvas2.configure(background=background_color)
@ -1213,6 +1227,12 @@ class Graph(Element):
shift_amount = (shift_converted[0]-zero_converted[0], shift_converted[1]-zero_converted[1])
self._TKCanvas2.move('all', *shift_amount)
def MoveFigure(self, figure, x_direction, y_direction):
zero_converted = self._convert_xy_to_canvas_xy(0,0)
shift_converted = self._convert_xy_to_canvas_xy(x_direction, y_direction)
shift_amount = (shift_converted[0]-zero_converted[0], shift_converted[1]-zero_converted[1])
self._TKCanvas2.move(figure, *shift_amount)
@property
def TKCanvas(self):
return self._TKCanvas2