From 983dff8921c0706ced0e1e4346f6c9357afbe86b Mon Sep 17 00:00:00 2001
From: cxykevin <cxykevin@yeah.net>
Date: Sun, 21 Apr 2024 18:04:20 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=9D=E6=AD=A5=E5=AE=8C=E6=88=90scrollbar?=
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---
 debug.py                        |   6 +-
 magictk/__init__.py             |   1 +
 magictk/res.pickle              | Bin 21933 -> 22329 bytes
 magictk/scrollbar.py            | 207 ++++++++++++++++++++++++++++++++
 photo2/res/scrollbarborder.json |  26 ++++
 5 files changed, 239 insertions(+), 1 deletion(-)
 create mode 100644 magictk/scrollbar.py
 create mode 100644 photo2/res/scrollbarborder.json

diff --git a/debug.py b/debug.py
index 75b2245..acd768f 100644
--- a/debug.py
+++ b/debug.py
@@ -82,7 +82,11 @@ if __name__ == "__main__":
     frame6.pack()
 
     frame7 = magictk.Frame(win)
-    magictk.Entry(frame7, w=100).pack(side='left')
+    magictk.Entry(frame7, w=200).pack(side='left')
     frame7.pack()
 
+    frame8 = magictk.Frame(win)
+    magictk.ScrollBar(frame8, h=200, allh=100).pack(side='left')
+    frame8.pack()
+
     win.mainloop()
diff --git a/magictk/__init__.py b/magictk/__init__.py
index 41f998f..b95bf43 100644
--- a/magictk/__init__.py
+++ b/magictk/__init__.py
@@ -7,3 +7,4 @@ from magictk.submenu import Menu, MenuObjs
 from magictk.select import Select
 from magictk.frame import Frame
 from magictk.entry import Entry
+from magictk.scrollbar import ScrollBar
diff --git a/magictk/res.pickle b/magictk/res.pickle
index 91bc1f1f730bd1df61e15086e0cba70077b98dba..3bb3f39b456b577eb7c13615d5f4dbf82155ddc8 100644
GIT binary patch
delta 248
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z@?Ac8v5-(>A4dakPiMz;D6aGi37veLM={(NQ?49MEvftpzmQ~*+0MRMp2aSK`7k@v
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delta 20
ccmdnFj&bd3M%D(Fsf$84vaaA?Y$@ml09Eq`cK`qY

diff --git a/magictk/scrollbar.py b/magictk/scrollbar.py
new file mode 100644
index 0000000..5e7e3ac
--- /dev/null
+++ b/magictk/scrollbar.py
@@ -0,0 +1,207 @@
+import json
+import tkinter
+from tkinter import ttk
+from magictk import color_tmpl
+from magictk import photoload
+
+
+class ScrollBar:
+    color = color_tmpl.default_color
+    __fill_obj = {}
+    progress = 0.0
+    __progress_pixel = 0
+    __move_progress_pixel = 0
+    max_flash = 4
+    scroll_y = 0
+    y_size = 1.0
+    bar_len = 100
+
+    def cal_bar(self):
+        self.bar_len = max(self.h*self._r_maxh//self._r_allh, 20)
+        self.y_size = self._r_allh/(self.h-self.bar_len)
+
+    def __draw_corner(self, r_x, r_y, x, y, colors="#000000", rid="", bgcolor=None, **kwargs):
+        if bgcolor is None:
+            bgcolor = self.color["border_light"]
+        self.__fill_obj[rid] = []
+        self.__fill_obj[rid+"_pos"] = []
+        self.__fill_obj[rid+"_pos2"] = []
+        self.border_info = json.loads(photoload.loadres("scrollbarborder"))
+        y_n = 0
+        for i in self.border_info:
+            x_n = 0
+            for j in i:
+                if (r_x == 0):
+                    px = x+x_n+1
+                else:
+                    px = x+6-x_n
+                if (r_y == 0):
+                    py = y+y_n+1
+                else:
+                    py = y+3-y_n-1
+                if (j < 0):
+                    lcolor = -j
+                else:
+                    lcolor = j
+                # if(lcolor==255):
+                #     continue
+                g_color = color_tmpl.mix_color(
+                    bgcolor, colors, int((1-lcolor/255)*1000)/1000)
+
+                obj = self.canvas.create_rectangle(
+                    px, py, px, py, width=0, fill=g_color)
+
+                self.__fill_obj[rid].append(obj)
+                self.__fill_obj[rid+"_pos"].append([px, py])
+                self.__fill_obj[rid+"_pos2"].append([y_n, x_n])
+
+                x_n += 1
+            y_n += 1
+
+    def __init__(self, master=None, root_anim=None, w=None, h=8, colors="primary", color_list: dict = None, allh=100,
+                 maxh=50):
+        self._r_allh = allh
+        self._r_maxh = maxh
+        self.w = 8
+        self.h = h
+        self.__master = master
+        self.colors = colors
+        if (color_list is not None):
+            self.color = color_list
+        if (root_anim == None):
+            self.__root = master.root
+        else:
+            self.__root = root_anim
+
+        self.canvas = tkinter.Canvas(
+            master, bg=self.color["background"], width=self.w, height=self.h, borderwidth=0, bd=0, highlightcolor=self.color["background"], highlightthickness=0)
+
+        self.cal_bar()
+
+        self.__draw()
+        self.bind_event()
+        self.update_pos()
+
+    def pack(self, *args, **kwargs):
+        self.canvas.pack(*args, **kwargs)
+
+    def grid(self, *args, **kwargs):
+        self.canvas.grid(*args, **kwargs)
+
+    def place(self, *args, **kwargs):
+        self.canvas.place(*args, **kwargs)
+
+    def update_pos(self):
+        for i in range(len(self.__fill_obj["upside"])):
+            self.canvas.coords(
+                self.__fill_obj["upside"][i], int(self.__fill_obj["upside_pos"][i][0]), self.__fill_obj["upside_pos"][i][1]+self.scroll_y, int(self.__fill_obj["upside_pos"][i][0]), self.__fill_obj["upside_pos"][i][1]+self.scroll_y)
+        self.canvas.coords(
+            self.__fill_obj["fgbar"][0], 1, 4+self.scroll_y, self.w-1, self.scroll_y+self.bar_len-4+1)
+        for i in range(len(self.__fill_obj["bottomside"])):
+            self.canvas.coords(
+                self.__fill_obj["bottomside"][i], int(self.__fill_obj["bottomside_pos"][i][0]), self.__fill_obj["bottomside_pos"][i][1]+self.scroll_y, int(self.__fill_obj["bottomside_pos"][i][0]), self.__fill_obj["bottomside_pos"][i][1]+self.scroll_y)
+
+    def bind_event(self):
+        def mouse_press(event: tkinter.Event):
+            if (event.y >= self.scroll_y and event.y <= self.scroll_y+self.bar_len):
+                pass
+            else:
+                self.scroll_y = min(self.h-self.bar_len,
+                                    max(0, event.y-self.bar_len//2))
+            self.move_start = event.y-self.scroll_y
+            for i in range(len(self.__fill_obj["upside"])):
+                self.canvas.itemconfig(
+                    self.__fill_obj["upside"][i], fill=color_tmpl.mix_color(
+                        self.color["background"], self.color["border_base"], int((1-self.border_info[self.__fill_obj["upside_pos2"][i][0]][self.__fill_obj["upside_pos2"][i][1]]/255)*1000)/1000))
+            self.canvas.itemconfig(
+                self.__fill_obj["fgbar"][0], fill=self.color["border_base"])
+            for i in range(len(self.__fill_obj["bottomside"])):
+                self.canvas.itemconfig(
+                    self.__fill_obj["bottomside"][i], fill=color_tmpl.mix_color(
+                        self.color["background"], self.color["border_base"], int((1-self.border_info[self.__fill_obj["bottomside_pos2"][i][0]][self.__fill_obj["bottomside_pos2"][i][1]]/255)*1000)/1000))
+            self.update_pos()
+
+        def mouse_move(event: tkinter.Event):
+            delta_y = event.y-self.scroll_y
+            self.scroll_y = min(self.h-self.bar_len,
+                                max(0, self.scroll_y+delta_y-self.move_start))
+            print(self.get())
+            self.update_pos()
+
+        def mouse_release(event: tkinter.Event):
+            for i in range(len(self.__fill_obj["upside"])):
+                self.canvas.itemconfig(
+                    self.__fill_obj["upside"][i], fill=color_tmpl.mix_color(
+                        self.color["background"], self.color["border_light"], int((1-self.border_info[self.__fill_obj["upside_pos2"][i][0]][self.__fill_obj["upside_pos2"][i][1]]/255)*1000)/1000))
+            self.canvas.itemconfig(
+                self.__fill_obj["fgbar"][0], fill=self.color["border_light"])
+            for i in range(len(self.__fill_obj["bottomside"])):
+                self.canvas.itemconfig(
+                    self.__fill_obj["bottomside"][i], fill=color_tmpl.mix_color(
+                        self.color["background"], self.color["border_light"], int((1-self.border_info[self.__fill_obj["bottomside_pos2"][i][0]][self.__fill_obj["bottomside_pos2"][i][1]]/255)*1000)/1000))
+
+        self.canvas.bind("<B1-Motion>", mouse_move)
+        self.canvas.bind("<Button-1>", mouse_press)
+        self.canvas.bind("<ButtonRelease-1>", mouse_release)
+
+    def __draw(self):
+        self.__draw_corner(0, 0, 0, self.scroll_y,
+                           self.color["border_light"], "upside", bgcolor=self.color["background"])
+        self.__fill_obj["fgbar"] = [
+            self.canvas.create_rectangle(1, 4+self.scroll_y, self.w-1, self.scroll_y+self.bar_len-4+1, width=0, fill=self.color["border_light"])]
+        self.__draw_corner(0, 1, 0, self.scroll_y+self.bar_len-4+1,
+                           self.color["border_light"], "bottomside", bgcolor=self.color["background"])
+
+    def __update_pixel(self):
+        self.__move_progress_pixel = max(4, int((self.w-6)*self.progress))
+
+    def add_progress(self, n):
+        self.progress = max(min(self.progress+n, 1.0), 0.0)
+        self.__update_pixel()
+
+    def set_progress(self, n):
+        self.progress = max(min(n, 1.0), 0.0)
+        self.__update_pixel()
+
+    def bind_anim(self):
+        def anim_magictk():
+            if (int(self.__progress_pixel) < int(self.__move_progress_pixel)):
+                if (self.__move_progress_pixel-self.__progress_pixel > 8):
+                    self.__progress_pixel += 8
+                else:
+                    add_n = int(
+                        (self.__progress_pixel-self.__move_progress_pixel)/2)
+                    if (add_n <= 2):
+                        self.__progress_pixel = self.__move_progress_pixel
+                    else:
+                        self.__progress_pixel += add_n
+                self.__update_prog()
+            elif (int(self.__progress_pixel) > int(self.__move_progress_pixel)):
+                if (self.__progress_pixel-self.__move_progress_pixel > 8):
+                    self.__progress_pixel -= 8
+                else:
+                    add_n = int(
+                        (self.__progress_pixel-self.__move_progress_pixel)/2)
+                    if (add_n <= 2):
+                        self.__progress_pixel = self.__move_progress_pixel
+                    else:
+                        self.__progress_pixel -= add_n
+                self.__update_prog()
+
+        def anim_normal(*args):
+            self.__root.after(anim_normal, 16)
+
+        try:
+            self.__root.anim == 0
+        except:
+            self.__root.after(anim_normal, 16)
+        else:
+            if (anim_magictk not in self.__root.anim):
+                self.__root.anim.append(anim_magictk)
+                self.__anim_obj_id = self.__root.anim[-1]
+
+    def get(self):
+        if (self.scroll_y+self.bar_len >= self.h):
+            return self._r_allh
+        else:
+            return int(min(self.scroll_y*self.y_size, self._r_allh))
diff --git a/photo2/res/scrollbarborder.json b/photo2/res/scrollbarborder.json
new file mode 100644
index 0000000..93d6dd8
--- /dev/null
+++ b/photo2/res/scrollbarborder.json
@@ -0,0 +1,26 @@
+[
+    [
+        255,
+        157,
+        22,
+        22,
+        157,
+        255
+    ],
+    [
+        157,
+        0,
+        0,
+        0,
+        0,
+        157
+    ],
+    [
+        22,
+        0,
+        0,
+        0,
+        0,
+        22
+    ]
+]
\ No newline at end of file