add alpha panel

main.py

@@ -34,12 +34,12 @@ def __init__(self):
         self.mainloop()
 
     def init_parameters(self):
-        self.order_var = StringVar(value="RGBA")
         self.add_r_var = IntVar(value=0)
         self.add_g_var = IntVar(value=0)
         self.add_b_var = IntVar(value=0)
+        self.add_a_var = IntVar(value=0)
 
-        self.channels_var = ctk.StringVar(value = CHANNELS[0])
+        self.channels_var = StringVar(value = CHANNELS[0])
 
     def import_image(self, path):
         global image
@@ -55,7 +55,7 @@ def resize_image(self, event):
 
         canvas_ratio = event.width / event.height
 
-        # reize image
+        # resize image
         if canvas_ratio > self.image_ratio:  # canvas wider than image
             image_height = int(event.height)
             image_width = int(image_height * self.image_ratio)
@@ -70,8 +70,6 @@ def resize_image(self, event):
         self.image_output.create_image(
             event.width/2, event.height/2, image=self.image_tk)
 
-        # self.tab_view = MyTabView(master=self)
-        # self.tab_view.grid(row=0, column=0, padx=20, pady=20)
 
     def export_image(self, name, file, path):
         export_string = f'{path}/{name}.{file}'
@@ -89,26 +87,6 @@ def export_image(self, name, file, path):
 #         elif image.mode == "RGB":
 #             return False
 
-# def open_add_alpha_window():
-#     add_alpha_window = Toplevel(root)
-#     add_alpha_window.title("Add Value to Channel A")
-
-#     # Slider to add value to channel A
-#     alpha_slider = Scale(add_alpha_window, from_=0.0, to=1.0, resolution=0.01,
-#                          orient=ctk.HORIZONTAL, length=200, label="Add to Channel A")
-#     alpha_slider.set(add_alpha_var.get())
-#     alpha_slider.pack()
-
-#     # Button to confirm and apply the value
-#     confirm_alpha_button = ctk.Button(add_alpha_window, text="Confirm", command=lambda: save_and_add_alpha(
-#         alpha_slider.get(), add_alpha_window))
-#     confirm_alpha_button.pack()
-
-# def save_and_add_alpha(add_alpha, window):
-#     add_alpha_var.set(add_alpha)
-#     window.destroy()
-#     apply_color()  # Call the function to update the modified image after changing channel A
-
 # def apply_color():
 #     global image, modified_image
 
@@ -261,9 +239,4 @@ def export_image(self, name, file, path):
 
 # add_button = ctk.CTkButton(frame, text="Adjust RGB",
 #                            command=open_add_values_window)
-# add_button.grid(row=2, column=1, padx=20, pady=20)
-
-# add_alpha_var = DoubleVar(value=1.0)
-# add_alpha_button = ctk.CTkButton(
-#     frame, text="Adjust A", command=open_add_alpha_window)
-# add_alpha_button.grid(row=2, column=2, padx=20, pady=20)
+# add_button.grid(row=2, column=1, padx=20, pady=20)

menu.py

@@ -4,10 +4,11 @@
 from panels import *
 from settings import *
 
+
 class Menu(ctk.CTkTabview):
     def __init__(self, parent, export_image, channels_var):
         super().__init__(master=parent)
-        self.grid(column=0, row=0, sticky='nsew', padx = 10, pady = 10)
+        self.grid(column=0, row=0, sticky='nsew', padx=10, pady=10)
 
         # create tabs
         self.add("Import")
@@ -22,24 +23,24 @@ def __init__(self, parent, export_image, channels_var):
 
 class EditFrame(ctk.CTkFrame):
     def __init__(self, parent, channels_var):
-        super().__init__(master=parent, fg_color = 'transparent')
+        super().__init__(master=parent, fg_color='transparent')
         self.pack(expand=True, fill='both')
 
         DropdownPanel(self, channels_var, CHANNELS)
+        AlphaPanel(self)
         EditPanel(self)
-
 
 
 class ExportFrame(ctk.CTkFrame):
     def __init__(self, parent, export_image):
-        super().__init__(master=parent, fg_color = 'transparent')
+        super().__init__(master=parent, fg_color='transparent')
         self.pack(expand=True, fill='both')
 
         self.name_string = ctk.StringVar()
-        self.file_string = ctk.StringVar(value = 'jpg')
+        self.file_string = ctk.StringVar(value='jpg')
         self.path_string = ctk.StringVar()
 
         FileNamePanel(self, self.name_string, self.file_string)
         FilePathPanel(self, self.path_string)
-        SaveButton(self, export_image, self.name_string, self.file_string, self.path_string)
-
+        SaveButton(self, export_image, self.name_string,
+                   self.file_string, self.path_string)

panels.py

@@ -102,15 +102,27 @@ def __init__(self, parent):
         super().__init__(parent=parent)
         self.pack(fill='x', pady=4)
 
-        add_alpha_var = ctk.DoubleVar(value=1.0)
-        add_alpha_button = ctk.CTkButton(self, text="Add to Channel A")
-        add_alpha_button.pack(side='top', pady=10)
-
         # Create a button to apply color substitution
         apply_button = ctk.CTkButton(self, text="Apply color")
         apply_button.pack(side='top', pady=10)
-        
+
         add_button = ctk.CTkButton(self, text="Add Colors")
         add_button.pack(side='top', pady=10)
 
 
+class AlphaPanel(Panel):
+    def __init__(self, parent):
+        super().__init__(parent=parent)
+        self.pack(fill='x', pady=4)
+
+        self.rowconfigure(0, weight=1)
+        self.columnconfigure(0, weight=1, uniform='a')
+        self.columnconfigure(1, weight=3, uniform='a')
+
+        label = ctk.CTkLabel(self, text="Alpha")
+        label.grid(column=0, row=0, pady=5, sticky='E')
+        alpha = ctk.CTkEntry(self, placeholder_text="100")
+        alpha.grid(column=1, row=0, pady=5)
+        add_alpha_button = ctk.CTkButton(self, text="Apply Alpha",)
+        add_alpha_button.grid(column=0, row=1, columnspan=2, pady=(0, 10))
+        #TODO add command to save alpha value