start working on scrollable frame

customtkinter/__init__.py

@@ -33,6 +33,7 @@ from .windows.widgets import CTkSlider
 from .windows.widgets import CTkSwitch
 from .windows.widgets import CTkTabview
 from .windows.widgets import CTkTextbox
+from .windows.widgets import CTkScrollableFrame
 
 # import windows
 from .windows import CTk

customtkinter/windows/widgets/__init__.py

@@ -13,3 +13,4 @@ from .ctk_slider import CTkSlider
 from .ctk_switch import CTkSwitch
 from .ctk_tabview import CTkTabview
 from .ctk_textbox import CTkTextbox
+from .ctk_scrollable_frame import CTkScrollableFrame

customtkinter/windows/widgets/core_widget_classes/ctk_base_class.py

@@ -179,8 +179,7 @@ class CTkBaseClass(tkinter.Frame, CTkAppearanceModeBaseClass, CTkScalingBaseClas
         elif isinstance(image, CTkImage):
             return image
         else:
-            warnings.warn(f"{type(self).__name__} Warning: Given image is not CTkImage but {type(image)}. " +
+            warnings.warn(f"{type(self).__name__} Warning: Given image is not CTkImage but {type(image)}. Image can not be scaled on HighDPI displays, use CTkImage instead.\n")
-                          f"Image can not be scaled on HighDPI displays, use CTkImage instead.\n")
             return image
 
     def _update_dimensions_event(self, event):

customtkinter/windows/widgets/ctk_button.py

@@ -40,7 +40,7 @@ class CTkButton(CTkBaseClass):
                  text: str = "CTkButton",
                  font: Optional[Union[tuple, CTkFont]] = None,
                  textvariable: Union[tkinter.Variable, None] = None,
-                 image: Union[CTkImage, None] = None,
+                 image: Union[CTkImage, "ImageTk.PhotoImage", None] = None,
                  state: str = "normal",
                  hover: bool = True,
                  command: Union[Callable[[], None], None] = None,
@@ -169,8 +169,11 @@ class CTkButton(CTkBaseClass):
 
     def _update_image(self):
         if self._image_label is not None:
+            if isinstance(self._image, CTkImage):
                 self._image_label.configure(image=self._image.create_scaled_photo_image(self._get_widget_scaling(),
                                                                                         self._get_appearance_mode()))
+            elif self._image is not None:
+                self._image_label.configure(image=self._image)
 
     def destroy(self):
         if isinstance(self._font, CTkFont):

customtkinter/windows/widgets/ctk_frame.py

@@ -24,8 +24,8 @@ class CTkFrame(CTkBaseClass):
                  bg_color: Union[str, Tuple[str, str]] = "transparent",
                  fg_color: Optional[Union[str, Tuple[str, str]]] = None,
                  border_color: Optional[Union[str, Tuple[str, str]]] = None,
-                 background_corner_colors: Union[Tuple[Union[str, Tuple[str, str]]], None] = None,
 
+                 background_corner_colors: Union[Tuple[Union[str, Tuple[str, str]]], None] = None,
                  overwrite_preferred_drawing_method: Union[str, None] = None,
                  **kwargs):
 

customtkinter/windows/widgets/ctk_scrollable_frame.py

@@ -0,0 +1,98 @@
+from typing import Union, Tuple, List, Optional
+import tkinter
+
+from .ctk_frame import CTkFrame
+from .ctk_scrollbar import CTkScrollbar
+
+
+class CTkScrollableFrame(tkinter.Frame):
+
+    _xscrollincrement = 4  # horizontal scrolling speed
+    _yscrollincrement = 8  # vertical scrolling speed
+
+    def __init__(self,
+                 master: any,
+                 width: int = 200,
+                 height: int = 200,
+                 corner_radius: Optional[Union[int, str]] = None,
+                 border_width: Optional[Union[int, str]] = None,
+
+                 bg_color: Union[str, Tuple[str, str]] = "transparent",
+                 fg_color: Optional[Union[str, Tuple[str, str]]] = None,
+                 border_color: Optional[Union[str, Tuple[str, str]]] = None,
+
+                 activate_x_scrollbars: bool = False,
+                 activate_y_scrollbars: bool = True):
+
+        self._activate_x_scrollbars = activate_x_scrollbars
+        self._activate_y_scrollbars = activate_y_scrollbars
+
+        self.parent_frame = CTkFrame(master=master, width=width, height=height, corner_radius=corner_radius, border_width=border_width)
+        self.parent_canvas = tkinter.Canvas(master=self.parent_frame, yscrollincrement=self._yscrollincrement, xscrollincrement=self._xscrollincrement)
+        if self._activate_x_scrollbars:
+            self.x_scrollbar = CTkScrollbar(master=self.parent_frame, orientation="horizontal", command=self.parent_canvas.xview)
+            self.parent_canvas.configure(xscrollcommand=self.x_scrollbar.set)
+        if self._activate_y_scrollbars:
+            self.y_scrollbar = CTkScrollbar(master=self.parent_frame, orientation="vertical", command=self.parent_canvas.yview)
+            self.parent_canvas.configure(yscrollcommand=self.y_scrollbar.set)
+        self._create_grid()
+
+        super().__init__(master=self.parent_canvas, width=0)
+
+        self.bind("<Configure>", lambda e: self.parent_canvas.configure(scrollregion=self.parent_canvas.bbox("all")))
+        self.bind_all("<MouseWheel>", self._mouse_wheel_all)
+        self.bind_all("<KeyPress-Shift_L>", self._keyboard_shift_press_all)
+        self.bind_all("<KeyPress-Shift_R>", self._keyboard_shift_press_all)
+        self.bind_all("<KeyRelease-Shift_L>", self._keyboard_shift_release_all)
+        self.bind_all("<KeyRelease-Shift_R>", self._keyboard_shift_release_all)
+        self.parent_canvas.bind("<Configure>", self._parent_canvas_configure)
+        self._create_window_id = self.parent_canvas.create_window(0, 0, window=self, anchor="nw")
+
+        self._shift_pressed = False
+        self.mouse_over_widget = False
+
+    def _create_grid(self):
+        self.parent_frame.grid_columnconfigure(0, weight=1)
+        self.parent_frame.grid_rowconfigure(0, weight=1)
+        self.parent_canvas.grid(row=0, column=0, sticky="nsew")
+
+        if self._activate_x_scrollbars:
+            self.parent_frame.grid_rowconfigure(1, weight=0)
+            self.x_scrollbar.grid(row=1, column=0, sticky="nsew")
+        if self._activate_y_scrollbars:
+            self.parent_frame.grid_columnconfigure(1, weight=0)
+            self.y_scrollbar.grid(row=0, column=1, sticky="nsew")
+
+    def _parent_canvas_configure(self, event):
+        #self.parent_canvas.itemconfigure(self._create_window_id, width=event.width, height=event.height)
+        pass
+
+    def _mouse_wheel_all(self, event):
+        if self.check_if_master_is_canvas(event.widget):
+            if self._shift_pressed:
+                self.parent_canvas.xview("scroll", -event.delta, "units")
+            else:
+                self.parent_canvas.yview("scroll", -event.delta, "units")
+
+    def _keyboard_shift_press_all(self, event):
+        self._shift_pressed = True
+
+    def _keyboard_shift_release_all(self, event):
+        self._shift_pressed = False
+
+    def check_if_master_is_canvas(self, widget):
+        if widget == self.parent_canvas:
+            return True
+        elif widget.master is not None:
+            return self.check_if_master_is_canvas(widget.master)
+        else:
+            return False
+
+    def pack(self, **kwargs):
+        self.parent_frame.pack(**kwargs)
+
+    def place(self, **kwargs):
+        self.parent_frame.place(**kwargs)
+
+    def grid(self, **kwargs):
+        self.parent_frame.grid(**kwargs)