update to v1.0.1

converter.pyw

@@ -6,61 +6,32 @@ from decimal import *
 class App():
     def __init__(self):
         self.root = tk.Tk()
-        self.root.geometry('620x150')
+        self.root.geometry('320x150')
+        self.root.minsize(320, 150)
+        self.root.maxsize(320,150)
         self.root.title('Temperature converter')
         self.mainframe = tk.Frame(self.root, background='white')
         self.mainframe.pack(fill='both', expand='true')
 
-        self.text = ttk.Label(self.mainframe, text='Üdv Koma!', font=("Fira Code Medium", 20), justify='center')
-        self.text.grid(row=0, column=0, columnspan=100, pady=(0, 10))
-
-        #Celsius to Fahrenheit converter
-        self.input_field_c = ttk.Entry(self.mainframe, justify='center', width=10)
-        self.input_field_c.grid(row=1, column=0, padx=(30,0))
-
-        self.celsius = ttk.Label(self.mainframe, text='C°')
-        self.celsius.grid(row=1, column=1)
-
-        convert_c_button = ttk.Button(self.mainframe, text='Convert', command=self.c_to_f_convert)
-        convert_c_button.grid(row=1, column=2)
-
-        self.output_field_f = ttk.Label(self.mainframe, borderwidth=1, relief='solid', anchor='center', width=10)
-        self.output_field_f.grid(row=2, column=0, padx=(30,0), pady=(10,0))
-
-        self.celsius = ttk.Label(self.mainframe, text='°F')
-        self.celsius.grid(row=2, column=1)
-
-        #Fahrenheit to Celsius converter
-        self.input_field_f = ttk.Entry(self.mainframe, justify='center', width=10)
-        self.input_field_f.grid(row=1, column=3, padx=(30, 0))
-
-        self.farenheit = ttk.Label(self.mainframe, text='°F')
-        self.farenheit.grid(row=1, column=4)
-
-        convert_f_button = ttk.Button(self.mainframe, text='Convert', command=self.f_to_c_convert)
-        convert_f_button.grid(row=1, column=5)
-
-        self.output_field_c = ttk.Label(self.mainframe, borderwidth=1, relief='solid', width=10, anchor='center')
-        self.output_field_c.grid(row=2, column=3, padx=(30,0), pady=(10, 0))
-
-        self.celsius = ttk.Label(self.mainframe, text='C°')
-        self.celsius.grid(row=2, column=4)
+        self.text = ttk.Label(self.mainframe, text='Convert temperature', font=("Fira Code Medium", 15), justify='center')
+        self.text.grid(row=0, column=0, columnspan=1000, pady=(10, 20), padx=(45, 0))
 
         #Convert by choosing the unit
-        temp = ['C°', '°F']
 
-        self.temp_unit_input = ttk.Entry(self.mainframe, width=10)
-        self.temp_unit_input.grid(row=1, column=7, padx=(30, 0))
+        self.temp_unit_input = ttk.Entry(self.mainframe, width=10, justify='center')
+        self.temp_unit_input.grid(row=1, column=7, padx=(70, 0))
 
-        self.temp_unit = ttk.Combobox(self.mainframe, values=['C°', '°F'], width=3)
-        self.temp_unit.current(0)
+        self.temp_unit = ttk.Combobox(self.mainframe, values=['C°', '°F', 'K'], width=3, state='readonly', postcommand=self.empty)
         self.temp_unit.grid(row=1, column=8)
 
+        self.temp_to = ttk.Combobox(self.mainframe, width=3, state='readonly', values='', postcommand=self.modify)
+        self.temp_to.grid(row=2, column=8)
+
         convert_button = ttk.Button(self.mainframe, text='Convert', command=self.convert)
         convert_button.grid(row=1, column=9)
 
         self.output = ttk.Label(self.mainframe, width=10, borderwidth=1, relief='solid', anchor='center')
-        self.output.grid(row=2, column=7, padx=(30, 0))
+        self.output.grid(row=2, column=7, padx=(70, 0))
 
         self.root.mainloop()
         return
@@ -73,13 +44,45 @@ class App():
         fahrenheit = float(self.input_field_f.get())
         self.output_field_c.config(text= '{}' .format(round(((fahrenheit - 32) / 1.8),2)))
 
+
+
     def convert(self):
         converted = int(self.temp_unit_input.get())
+
+        if self.temp_unit.get() == 'C°' and self.temp_to.get() == '°F':
+            self.output.config(text= f'{round((converted * 1.8 + 32),3)}')
+        elif self.temp_unit.get() == 'C°' and self.temp_to.get() == 'K':
+            if converted >= 0:
+                self.output.config(text= f'{round((converted + 273.15),2)}' )
+            elif converted < 0:
+                self.output.config(test= f'{round((-273.15 + converted),2)}')
+
+        if self.temp_unit.get() == '°F' and self.temp_to.get() == 'C°':
+            self.output.config(text= f'{round(((converted - 32) / 1.8),3)}')
+        elif self.temp_unit.get() == '°F' and self.temp_to.get() == 'K':
+            self.output.config(text= f'{round(((converted + 459.67) / 1.8),3)}' )
+
+        if self.temp_unit.get() == 'K' and self.temp_to.get() == 'C°':
+            self.output.config(text= converted - 273.15)
+        elif self.temp_unit.get() == 'K' and self.temp_to.get() == '°F':
+            self.output.config(text= converted * 1.8 -459.67)
+
+
+    def modify(self):
         if self.temp_unit.get() == 'C°':
-            self.output.config(text= '{} °F' .format(round((converted * 1.8 + 32),3)))
+            self.temp_to.config(value=['','°F', 'K'])
+            self.temp_to.current(0)
+
         elif self.temp_unit.get() == '°F':
-            self.output.config(text= '{} C°' .format(round(((converted - 32) / 1.8),3)))
+            self.temp_to.config(value=['', 'C°', 'K'])
+            self.temp_to.current(0)
+
+        elif self.temp_unit.get() == 'K':
+            self.temp_to.config(value=['' ,'C°', '°F'])
+            self.temp_to.current(0)
+
+    def empty(self):
+        self.temp_to.set('')
 
-
 if __name__ == '__main__':
     App()