import ctypes
from tkinter import *
from PIL import Image, ImageTk

from ImageCanvas import ImageCanvas
import ToolFrame as TF
import OperationFrame as OF
import VariableFrame as VF
import BottomFrame as BF
from DrawFrame import DrawFrame
from FilterFrame import FilterFrame
from GeometryFrame import GeometryFrame
from IconFrame import IconFrame
from VisualFrame import VisualFrame
# from CertificateFrame import CertificateFrame
from SplitFrame import SplitFrame
from PdfFrame import PdfFrame

#定义全局变量 or 常量

#region UI widget

win = None
canvFrm = None
canvas = None
operFrm = None
toolBar = None
varFrms = {}
bottomFrm = None

#endregion UI widget

#region UI size

winSize = {"w":1250, "h":655}
gap = {"h":10, "v":10}
leftWidth = 105
topHeight = 35
rightWidth = 260
bottomHeight = 30
scrollBarWidth = 20

rightFrmPosition = {"x":0, "y":0}

#endregion UI size

#region UI color

#黑色模式
bg = "#758090"
fg = "#f0f0f0"
radioSelectColor = "#8590a0"

#白色模式
# bg = "#e6e6e6"
# fg = "#010101"
# radioSelectColor = "#d6d6d6"

canvasbg = "#ffffff"

#endregion UI color

#region font
# font = ("Times", 12, "bold")
# font = ("Times", 13)
# font = ("华文宋体", 13)
# font = ("华文隶书", 14)
# font = ("微软雅黑字体", 12, "bold")
# font = ("微软雅黑字体", 14)
# font = ("楷体", 13, "bold")         #建议
font_big = ("楷体", 18)
font_middle = ("楷体", 16)
font_small = ("楷体", 14)

font = font_small
#endregion font

#region other

bg_img = None
soft_name = "ImageTool"

#endregion other

#region path

viewBmp= '@img\\onePixel.xbm'
logoPath = "img\\logo.jpg"
icoPath = "img\\logo.ico"
canvasImg = "img\\canvas_bg3.png"
# iconPath = "icon\\"


#endregion path

def initView():
    global win, canvFrm, canvas, operFrm, toolBar, varFrms, bg_img, bottomFrm
    win = Tk()
    beautify(win)
    win.geometry("1250x655+0+0")
    # win.resizable(0, 0)
    win.bind("<Configure>", onSizeChange)
    win.title(soft_name)
    canvFrm = Frame(win)
    canv = ImageCanvas(canvFrm)
    canvas = canv
    varFrms["绘制图形"] = DrawFrame(canv, win)
    varFrms["添加滤镜"] = FilterFrame(canv, win)
    varFrms["旋转剪切"] = GeometryFrame(canv, win)
    varFrms["添加图标"] = IconFrame(canv, win)
    varFrms["视觉效果"] = VisualFrame(canv, win)
    # varFrms["证件照"] = CertificateFrame(canv, win)
    varFrms["背景替换"] = SplitFrame(canv, win)
    varFrms["PDF转图片"] = PdfFrame(canv, win)

    operFrm = OF.OperationFrame(canv, win)
    operFrm.place(x=0, y=0)
    operFrm.replace(varFrms["背景替换"])

    toolBar = TF.ToolFrame(canv, win)
    toolBar.place(x=operFrm["width"], y=0)

    canv.pack(side=LEFT, expand=True, fill=BOTH)
    canvFrm.place(x=operFrm["width"] + 15, y=toolBar["height"] + 10)

    bottomFrm = BF.BottomFrame(canv, win)
    bottomFrm.place(x=operFrm["width"], y=winSize["h"] - bottomHeight)

    # win_w, win_h = win.maxsize()
    # win.geometry("{}x{}+0+0".format(win_w, win_h))
    win.wm_state('zoomed')

    # bg_img = ImageTk.PhotoImage(Image.open(canvasImg))
    # canv.create_image((0, 0), image=bg_img, anchor="nw")

    win.geometry("{}x{}+0+0".format(winSize["w"], winSize["h"]))
    win.iconbitmap(icoPath)
    pass


def onSizeChange(event):
    if isinstance(event.widget, Tk):
        resize(event.width, event.height)
    pass


def resize(width, height):
    winSize["w"] = width
    winSize["h"] = height
    operFrm.configure(height=winSize["h"])
    toolBar.configure(width=winSize["w"])
    rightFrmPosition["x"] = winSize["w"] - rightWidth
    rightFrmPosition["y"] = topHeight + gap["v"]
    for key in varFrms:
        varFrms[key].configure(height=winSize["h"]-topHeight-gap["v"])
        varFrms[key].onSizeChanged(rightWidth, winSize["h"]-topHeight-gap["v"])
    if operFrm.varFrm is not None:
        operFrm.varFrm.place(x=rightFrmPosition["x"], y=rightFrmPosition["y"])
    canvas.configure(width=winSize["w"]-leftWidth-rightWidth-2*gap["h"]-scrollBarWidth,
                     height=winSize["h"]-topHeight-bottomHeight-2*gap["v"]-scrollBarWidth)
    varFrms["添加图标"].iconCanvas.configure(height=winSize["h"]-topHeight-gap["v"])
    bottomFrm.configure(width=winSize["w"]-leftWidth-rightWidth,
                        height=bottomHeight)
    bottomFrm.place(x=operFrm["width"], y=winSize["h"]-bottomHeight)
    pass

def beautify(win):
    """
        设置窗口分辨率，避免模糊
    """
    global font
    ctypes.windll.shcore.SetProcessDpiAwareness(1)
    ScaleFactor = ctypes.windll.shcore.GetScaleFactorForDevice(0)
    # win.tk.call('tk', 'scaling', ScaleFactor / 75)
    win.tk.call('tk', 'scaling', ScaleFactor/100)
    if ScaleFactor > 100:
        font = font_small
    elif ScaleFactor == 100:
        font = font_middle
    else:
        font = font_big
    pass