music_player/main.py

import os
import re
import threading
import time

import wx
import wx.adv
import wx.lib.mixins.listctrl
from pygame import mixer

import ruijia

user_music_folder = os.path.expanduser(r'~\Music')
DEFAULT_SETTING = {  # 默认设置
    # 用户可设置
    'bg_color': '#88fefe',
    'font_size': 13,
    'text_color': '#000000',
    'lyrics_fg_color': '#ff1122',
    'lyrics_bg_color': '#000000',
    'volume': 0.3,  # 自动保存
    'font': '宋体',
    'underline': False,
    'music_folder_type': 0,  # 0表示默认目录，1表示用户音乐路径，2表示自定义路径
    'music_folder_list': ['music_folder', user_music_folder, ''],
    # 用户不可设置
    'max_music_name_len': 30,
    'app_title': 'music_player',
    }
FONT_LIST = ['黑体', '楷体', '宋体', '仿宋', 'Arial', '等线', '华文琥珀', '华文行楷', '华文新魏']  # 字体列表
FONT_LIST = [font for font in FONT_LIST if wx.Font().SetFaceName(font)]  # 字体可能会不存在


def get_lyrics(lyric_path: str) -> list:
    """
    从歌词文件中读取歌词返回列表
    :param lyric_path:歌词路径str
    :return:歌词列表（时间，文字）元组
    """
    lyric_row_reg = '\[[0-9]{2}:[0-9]{2}.[0-9]{2,}\]'
    if os.path.exists(lyric_path):
        with open(lyric_path, 'r', encoding="utf-8") as f:
            content_list = [line.strip() for line in f.readlines()]  # 去除每行的\n
        lyrics_list = []
        for content in content_list:
            while re.match(lyric_row_reg, content):  # 一句歌词可能有多个时间
                lyric_time = float(content[1:3]) * 60 + float(content[4:6]) + float(content[7:9]) / 100
                lyric = content[content.rindex(']') + 1:]
                lyrics_list.append((lyric_time, lyric))
                content = content[content.index(']') + 1:]
        lyrics_list.sort(key=lambda x: x[0])  # 按时间排序
        return lyrics_list
    else:
        return [(0, '纯音乐或无歌词')]


def get_setting() -> dict:
    """
    从设置文件中读取设置，如不存在则使用默认设置
    :return: 设置项目的字典
    """
    if os.path.exists('setting.txt'):
        with open('setting.txt', 'r', encoding='utf-8') as f:
            setting_dic = eval(f.read())
    else:
        setting_dic = DEFAULT_SETTING
    return setting_dic


class RankListNotebook(wx.Notebook):

    def __init__(self, parent):
        wx.Notebook.__init__(self, parent)
        self.SetFont(parent.user_font)
        self.text_color = parent.setting_dic['text_color']
        url_dic = {
            '酷狗飙升榜': 'http://www.kugou.com/yy/rank/home/{}-6666.html',
            '酷狗TOP500': 'http://www.kugou.com/yy/rank/home/{}-8888.html',
            '华语新歌榜': 'http://www.kugou.com/yy/rank/home/{}-31308.html',
            '酷狗雷达榜': 'https://www.kugou.com/yy/rank/home/{}-37361.html'
        }

        # 进度dialog初始化
        max_ = 200*len(url_dic)
        dlg = wx.ProgressDialog("处理中", "获取数据中", maximum=max_, parent=self,
                                style=wx.PD_AUTO_HIDE | wx.PD_CAN_ABORT | wx.PD_APP_MODAL)
        count = 0

        for name in url_dic:  # 每个排行榜为一页
            page = wx.ScrolledWindow(self)
            self.AddPage(page, name)  # TODO 页面描述文字不可设置字体颜色
            page.SetScrollbars(10, 10, 1, 1)

            sizer = wx.BoxSizer(wx.HORIZONTAL)
            page.SetSizer(sizer)
            sizer.Add((200, -1), 0)  # 设置榜单左方空白区域

            column_sizer = wx.BoxSizer(wx.VERTICAL)
            sizer.Add(column_sizer, proportion=1)
            column_sizer.Add((0, 50), 0)  # 榜单上方空白

            for i in range(50):  # 进度条更新
                dlg.Update(count := count + 1)
            if dlg.WasCancelled():  # 当dialog取消时退出循环
                break

            ranking_list = ruijia.main(url_dic[name])  # 从ruijia.py获取榜单
            for line in range(100):
                song = str(line+1) + ranking_list[line]['song']  # 排名加上歌名——歌手
                st = wx.StaticText(page, -1, song)
                st.SetFont(parent.user_font)
                st.SetForegroundColour(self.text_color)
                column_sizer.Add(st, 1, flag=wx.TOP, border=5)
                dlg.Update(count := count + 1)  # 进度条更新

            column_sizer.Add((0, 50), 0)  # 榜单下方空白
            for i in range(50):  # 进度条更新
                dlg.Update(count := count + 1)
            if dlg.WasCancelled():  # 当dialog取消时退出循环
                break

        dlg.Destroy()


class SettingPanel(wx.Panel):

    def __init__(self, parent):
        wx.Panel.__init__(self, parent)
        self.parent = parent
        self.present_setting = parent.setting_dic  # 当前（未修改）的设置
        self.unsaved_setting = parent.unsaved_setting  # 修改后未保存的设置
        self.bg_color = self.present_setting['bg_color']
        self.text_color = self.present_setting['text_color']

        # 使设置panel居中显示
        setting_sizer = wx.BoxSizer(wx.HORIZONTAL)
        self.SetSizer(setting_sizer)
        setting_sizer.AddStretchSpacer(1)

        self.main_panel = wx.Panel(self, size=(800, 550))
        self.main_panel.SetFont(parent.user_font)
        self.main_panel.SetForegroundColour(self.text_color)
        setting_sizer.Add(self.main_panel, 0, wx.ALIGN_CENTRE)

        # 标题----------------------------------------------------------------------------------------------------------
        title = wx.StaticText(self.main_panel, -1, '设置（重启后生效）')
        title.SetFont(wx.Font(pointSize=23, family=wx.FONTFAMILY_DEFAULT, style=wx.FONTSTYLE_NORMAL,
                              weight=wx.FONTWEIGHT_NORMAL, faceName='黑体'))  # title字体及颜色不可更改
        title.SetForegroundColour('#000')
        # 重置按钮
        reset_button = wx.Button(self.main_panel, -1, '重置', pos=(300, 5))
        reset_button.SetForegroundColour(self.text_color)
        reset_button.SetBackgroundColour(self.bg_color)
        reset_button.Bind(wx.EVT_LEFT_DOWN, self.reset)

        # 歌词前景背景颜色 ------------------------------------------------------------------------------------------------
        self.box1 = wx.StaticBox(self.main_panel, -1, "歌词设置", pos=(50, 50), size=(700, 70))

        # 歌词前景色文字及按钮
        text1 = f"歌词前景色：{self.present_setting['lyrics_fg_color']}"
        self.lyrics_fg_color_text = wx.StaticText(self.box1, -1, text1, pos=(30, 30))
        self.lyrics_fg_color_text.SetForegroundColour(self.present_setting['lyrics_fg_color'])
        self.lyrics_fg_color_button = wx.Button(self.box1, -1, '修改', pos=(230, 25))
        self.lyrics_fg_color_button.SetForegroundColour(self.text_color)
        self.lyrics_fg_color_button.SetBackgroundColour(self.bg_color)
        self.lyrics_fg_color_button.Bind(wx.EVT_LEFT_DOWN, self.change_lyrics_fg_color)

        # 歌词背景色文字及按钮
        text2 = f"歌词背景色：{self.present_setting['lyrics_bg_color']}"
        self.lyrics_bg_color_text = wx.StaticText(self.box1, -1, text2, pos=(400, 30))
        self.lyrics_bg_color_text.SetForegroundColour(self.present_setting['lyrics_bg_color'])
        self.lyrics_bg_color_button = wx.Button(self.box1, -1, '修改', pos=(600, 25))
        self.lyrics_bg_color_button.SetForegroundColour(self.text_color)
        self.lyrics_bg_color_button.SetBackgroundColour(self.bg_color)
        self.lyrics_bg_color_button.Bind(wx.EVT_LEFT_DOWN, self.change_lyrics_bg_color)

        # 界面颜色，字体设置 ----------------------------------------------------------------------------------------------
        self.box2 = wx.StaticBox(self.main_panel, -1, "界面设置", pos=(50, 145), size=(700, 150))

        # 页面背景颜色文字及按钮
        text3 = f"页面背景色：{self.bg_color}"
        self.bg_color_text = wx.StaticText(self.box2, -1, text3, pos=(30, 30))
        self.bg_color_text.SetForegroundColour(self.text_color)
        self.bg_color_button = wx.Button(self.box2, -1, '修改', pos=(230, 25))
        self.bg_color_button.SetForegroundColour(self.text_color)
        self.bg_color_button.SetBackgroundColour(self.bg_color)
        self.bg_color_button.Bind(wx.EVT_LEFT_DOWN, self.change_bg_color)

        # 文字颜色文字及按钮
        text4 = f" 文字颜色 ：{self.text_color}"
        self.text_color_text = wx.StaticText(self.box2, -1, text4, pos=(400, 30))
        self.text_color_text.SetForegroundColour(self.text_color)
        self.text_color_button = wx.Button(self.box2, -1, '修改', pos=(600, 25))
        self.text_color_button.SetForegroundColour(self.text_color)
        self.text_color_button.SetBackgroundColour(self.bg_color)
        self.text_color_button.Bind(wx.EVT_LEFT_DOWN, self.change_text_color)

        # 文字大小文字及text ctrl和spin button
        self.font_size_text = wx.StaticText(self.box2, -1, '文字大小：', pos=(30, 90))
        font_size = self.present_setting['font_size']
        self.font_size = wx.TextCtrl(self.box2, -1, str(font_size), pos=(120, 85),
                                     size=(40, -1), style=wx.TE_READONLY | wx.TE_CENTRE)
        self.font_size.SetBackgroundColour(self.bg_color)
        self.font_size.SetForegroundColour(self.text_color)
        font_size_width = self.font_size.GetSize()[1]
        self.font_size_spin = wx.SpinButton(self.box2, -1, pos=(160, 85), size=(15, font_size_width))
        self.font_size_spin.SetRange(9, 15)
        self.font_size_spin.SetValue(font_size)
        self.font_size_spin.Bind(wx.EVT_SPIN, self.change_font_size)

        # 文字字体combobox
        self.font_name_text = wx.StaticText(self.box2, -1, '当前字体：', pos=(280, 90))
        self.font_choice = wx.ComboBox(self.box2, -1, pos=(380, 85),
                                       size=(150, -1), choices=FONT_LIST)
        self.font_choice.SetBackgroundColour(self.bg_color)
        self.font_choice.SetForegroundColour(self.text_color)
        self.font_choice.SetSelection(FONT_LIST.index(self.present_setting['font']))
        self.font_choice.Bind(wx.EVT_TEXT, self.change_font)

        # 是否显示下划线的checkbox
        self.underline = wx.CheckBox(self.box2, -1, '下划线', pos=(600, 88))
        self.underline.SetValue(self.present_setting['underline'])
        self.underline.Bind(wx.EVT_CHECKBOX, self.is_underline)

        # 播放路径设置 ---------------------------------------------------------------------------------------------------
        folder_type = self.present_setting['music_folder_type']
        self.box3_text = f"歌曲路径选择（{['默认路径','用户音乐目录','自定义路径'][folder_type]}）"
        self.box3 = wx.StaticBox(self.main_panel, -1, self.box3_text,
                                 pos=(50, 320), size=(700, 100))
        wx.StaticText(self.box3, -1, '当前路径：', pos=(10, 70))

        # 路径textctrl
        path = os.path.abspath(self.present_setting['music_folder_list'][folder_type])
        self.path_text_ctrl = wx.TextCtrl(self.box3, -1, path, pos=(100, 65), size=(480, -1))
        self.path_text_ctrl.SetBackgroundColour(self.bg_color)
        self.path_text_ctrl.SetForegroundColour(self.text_color)

        # 默认路径按钮
        self.folder_button1 = wx.Button(self.box3, -1, label="默认路径", pos=(100, 27))
        self.folder_button1.SetBackgroundColour(self.bg_color)
        self.folder_button1.SetForegroundColour(self.text_color)
        self.folder_button1.Bind(wx.EVT_LEFT_DOWN, self.select_path_type1)

        # 用户音乐目录按钮
        self.folder_button2 = wx.Button(self.box3, -1,  label="用户音乐目录", pos=(233, 27))
        self.folder_button2.SetBackgroundColour(self.bg_color)
        self.folder_button2.SetForegroundColour(self.text_color)
        self.folder_button2.Bind(wx.EVT_LEFT_DOWN, self.select_path_type2)

        # 自定义路径按钮
        self.button3 = wx.Button(self.box3, -1,  label="自定义路径", pos=(400, 27))
        self.button3.SetBackgroundColour(self.bg_color)
        self.button3.SetForegroundColour(self.text_color)
        self.button3.Bind(wx.EVT_LEFT_DOWN, self.select_path_type3)

        # 路径选择按钮（自定义路径时显示）
        self.path_select_button = wx.Button(self.box3, label="选择路径", pos=(580, 27))
        self.path_select_button.SetBackgroundColour(self.bg_color)
        self.path_select_button.SetForegroundColour(self.text_color)
        self.path_select_button.Bind(wx.EVT_LEFT_DOWN, self.select_path)

        # 确认路径按钮（自定义路径时显示）
        self.folder_confirm_button = wx.Button(self.box3, label="确认", pos=(607, 65))
        self.folder_confirm_button.SetBackgroundColour(self.bg_color)
        self.folder_confirm_button.SetForegroundColour(self.text_color)
        self.folder_confirm_button.Bind(wx.EVT_LEFT_DOWN, self.folder_confirm)
        self.hide_show_button(folder_type == 2)  # 是否显示路径选择按钮和确认路径按钮

        setting_sizer.AddStretchSpacer(1)

    def reset(self, evt):
        """
        重置为默认设置
        """
        for i in DEFAULT_SETTING:
            self.unsaved_setting[i] = DEFAULT_SETTING[i]
        dlg = wx.MessageDialog(self, r'成功重置所有设置，重启后生效', '成功', wx.OK)
        dlg.ShowModal()
        dlg.Destroy()

    def change_lyrics_fg_color(self, evt):
        """
        修改歌词前景色
        """
        dlg = wx.ColourDialog(self)
        if dlg.ShowModal() == wx.ID_OK:
            color = dlg.GetColourData().GetColour().GetAsString(flags=wx.C2S_HTML_SYNTAX)
            self.unsaved_setting['lyrics_fg_color'] = color
            self.lyrics_fg_color_text.SetForegroundColour(color)
            self.lyrics_fg_color_text.SetLabel(f'歌词前景色：{color}')
        dlg.Destroy()

    def change_lyrics_bg_color(self, evt):
        """
        修改歌词背景色
        """
        dlg = wx.ColourDialog(self)
        if dlg.ShowModal() == wx.ID_OK:
            color = dlg.GetColourData().GetColour().GetAsString(flags=wx.C2S_HTML_SYNTAX)
            self.unsaved_setting['lyrics_bg_color'] = color
            self.lyrics_bg_color_text.SetForegroundColour(color)
            self.lyrics_bg_color_text.SetLabel(f'歌词背景色：{color}')
        dlg.Destroy()

    def change_bg_color(self, evt):
        """
        修改界面背景色
        """
        dlg = wx.ColourDialog(self)
        if dlg.ShowModal() == wx.ID_OK:
            color = dlg.GetColourData().GetColour().GetAsString(flags=wx.C2S_HTML_SYNTAX)
            self.unsaved_setting['bg_color'] = color
            self.bg_color_text.SetBackgroundColour(color)
            self.bg_color_text.SetLabel(f'页面背景色：{color}')
        dlg.Destroy()

    def change_text_color(self, evt):
        """
        修改文字颜色（不包括歌词）
        """
        dlg = wx.ColourDialog(self)
        if dlg.ShowModal() == wx.ID_OK:
            color = dlg.GetColourData().GetColour().GetAsString(flags=wx.C2S_HTML_SYNTAX)
            self.unsaved_setting['text_color'] = color
            self.text_color_text.SetForegroundColour(color)
            self.text_color_text.SetLabel(f' 文字颜色 ：{color}')
        dlg.Destroy()

    def change_font_size(self, evt):
        """
        修改文字大小
        """
        size = self.font_size_spin.GetValue()
        self.font_size.SetLabel(str(size))
        self.unsaved_setting['font_size'] = size

    def change_font(self, evt):
        """
        修改文字字体
        """
        font_name = evt.GetEventObject().GetValue()
        if font_name in FONT_LIST:
            self.unsaved_setting['font'] = font_name
            # font = self.parent.user_font 此方式会在后续设置中更改父类中的原字体
            font = wx.Font(self.parent.user_font)
            font.SetFaceName(font_name)
            self.font_name_text.SetFont(font)
            self.font_choice.SetFont(font)

    def is_underline(self, evt):
        """
        修改是否显示下划线
        """
        underline = self.underline.GetValue()
        # font = self.parent.user_font 此方式会在后续设置中更改父类中的原字体
        font = wx.Font(self.parent.user_font)
        font.SetUnderlined(underline)
        self.underline.SetFont(font)
        self.unsaved_setting['underline'] = underline

    def select_path_type1(self, evt):
        """
        修改路径类型（默认路径）
        """
        self.hide_show_button(0)
        self.box3.SetLabel('歌曲路径选择（默认路径）')
        self.box3.Refresh()
        self.unsaved_setting['music_folder_type'] = 0
        folder_path = os.path.abspath('music_folder')
        self.path_text_ctrl.SetLabel(folder_path)
        dlg = wx.MessageDialog(self, r'成功设置路径：默认路径（.\music_folder)', '成功', wx.OK)
        dlg.ShowModal()
        dlg.Destroy()

    def select_path_type2(self, evt):
        """
        修改路径类型（用户音乐目录）
        """
        self.hide_show_button(0)
        self.box3.SetLabel('歌曲路径选择（用户音乐目录）')
        self.box3.Refresh()
        self.unsaved_setting['music_folder_type'] = 1
        folder_path = os.path.expanduser('~\Music')
        self.path_text_ctrl.SetLabel(folder_path)
        dlg = wx.MessageDialog(self, rf'成功设置路径：用户音乐目录({folder_path})', '成功', wx.OK)
        dlg.ShowModal()
        dlg.Destroy()

    def select_path_type3(self, evt):
        """
        修改路径类型（自定义路径）并显示选择路径及确认按钮
        """
        self.hide_show_button(1)
        self.box3.SetLabel('歌曲路径选择（自定义路径）')
        self.box3.Refresh()

    def hide_show_button(self, op: int):
        """
        是否显示选择路径及确认按钮及路径textctrl是否可修改
        """
        if op == 0:
            self.path_select_button.Hide()
            self.folder_confirm_button.Hide()
            self.path_text_ctrl.SetEditable(False)
        elif op == 1:
            self.path_select_button.Show()
            self.folder_confirm_button.Show()
            self.path_text_ctrl.SetEditable(True)

    def select_path(self, evt):
        """
        选择路径将其显示在路径textctrl中
        """
        dlg = wx.DirDialog(self, "选择音乐文件夹", defaultPath=os.getcwd(), style=wx.DD_DEFAULT_STYLE)
        if dlg.ShowModal() == wx.ID_OK:
            path = dlg.GetPath()
            self.path_text_ctrl.SetLabel(path)
        dlg.Destroy()

    def folder_confirm(self, evt):
        """
        确认路径
        """
        path = self.path_text_ctrl.GetValue()
        if path == 'fly':  # fly
            dlg = wx.Dialog(self, size=(333, 280), title='fly')
            wx.adv.AnimationCtrl(dlg, -1, wx.adv.Animation(r'icon\fly')).Play()
        elif os.path.exists(path):  # 路径存在
            self.unsaved_setting['music_folder_list'][2] = path
            dlg = wx.MessageDialog(self, '成功设置路径：'+path, '成功', wx.OK)
            self.unsaved_setting['music_folder_type'] = 2
        else:  # 路径不存在
            dlg = wx.MessageDialog(self, '请输入正确的路径', '错误', wx.OK | wx.ICON_ERROR)
        dlg.ShowModal()
        dlg.Destroy()


class AutoWidthListCtrl(wx.ListCtrl, wx.lib.mixins.listctrl.ListCtrlAutoWidthMixin):

    def __init__(self, parent, *args, **kw):
        # 设置歌曲列表list ctrl的列随sizer的改变而自动改变宽度
        wx.ListCtrl.__init__(self, parent, *args, **kw)
        wx.lib.mixins.listctrl.ListCtrlAutoWidthMixin.__init__(self)


class MainFrame(wx.Frame):

    def __init__(self):
        self.setting_dic = get_setting()
        wx.Frame.__init__(self, None, -1, self.setting_dic['app_title'], pos=(50, 50))
        self.SetSize(1280, 720)
        self.SetSizeHints((1080, 600))  # 设置页面最小大小

        self.bg_color = self.setting_dic['bg_color']
        self.font_size = self.setting_dic['font_size']
        self.SetBackgroundColour(self.bg_color)
        self.play_png = wx.Image("icon/tiny-start.png", wx.BITMAP_TYPE_PNG).\
            Rescale(30, 30).ConvertToBitmap()
        self.stop_png = wx.Image("icon/tiny-pause.png", wx.BITMAP_TYPE_PNG).\
            Rescale(30, 30).ConvertToBitmap()

        # 字体设置
        self.user_font = wx.Font(pointSize=self.font_size, family=wx.FONTFAMILY_DEFAULT,
                                 style=wx.FONTSTYLE_NORMAL, weight=wx.FONTWEIGHT_NORMAL)
        self.user_font.SetFaceName(self.setting_dic['font'])
        self.user_font.SetUnderlined(self.setting_dic['underline'])

        # 绑定窗口关闭事件
        self.is_running = True
        self.Bind(wx.EVT_CLOSE, self.close_window)

        # 从设置中读取歌曲路径并读取歌曲
        folder_type = self.setting_dic['music_folder_type']
        self.local_music_folder = self.setting_dic['music_folder_list'][folder_type]
        self.local_music_name_list = []
        self.get_local_music_list()
        self.lyrics_static_text_list = []

        # 音乐播放初始化
        mixer.init()
        self.volume = self.setting_dic['volume']
        self.music = mixer.music
        self.music.set_volume(self.volume)
        self.current_music_state = 0  # 0表示未播放，1表示播放中，2表示暂停中
        self.current_music_index = 0

        # base_sizer将界面分为左右两部分，左侧为导航栏sizer，右侧初始为主界面
        self.base_sizer = wx.BoxSizer(wx.HORIZONTAL)
        self.unsaved_setting = self.setting_dic.copy()
        navi_sizer = self.draw_navigator()
        self.base_sizer.Add(navi_sizer, 0, wx.EXPAND)

        self.main_interface_panel = None
        self.music_list_ctrl = None
        self.lyrics_panel = None
        self.setting_panel = None
        self.ranking_notebook = None
        self.draw_main_interface()

        self.SetSizer(self.base_sizer)
        self.Show()

    def draw_navigator(self):
        """
        绘制导航栏，按钮切换界面
        :return: 导航栏sizer
        """
        navi_sizer = wx.BoxSizer(wx.VERTICAL)

        local_music_button = wx.Button(self, label="本地音乐", size=(200, 100))
        navi_sizer.Add(local_music_button)
        local_music_button.SetFont(self.user_font)
        local_music_button.SetForegroundColour(self.setting_dic['text_color'])
        local_music_button.SetBackgroundColour(self.bg_color)
        local_music_button.Bind(wx.EVT_LEFT_DOWN, self.main_interface_button_evt)

        navi_sizer.Add((0, 0), 1)

        ranking_button = wx.Button(self, label="排行榜", size=(200, 100))
        navi_sizer.Add(ranking_button)
        ranking_button.SetFont(self.user_font)
        ranking_button.SetForegroundColour(self.setting_dic['text_color'])
        ranking_button.SetBackgroundColour(self.bg_color)
        ranking_button.Bind(wx.EVT_LEFT_DOWN, self.ranking_button_evt)

        navi_sizer.Add((0, 0), 1)

        setting_button = wx.Button(self, label="设置", size=(200, 100))
        navi_sizer.Add(setting_button)
        setting_button.SetFont(self.user_font)
        setting_button.SetForegroundColour(self.setting_dic['text_color'])
        setting_button.SetBackgroundColour(self.bg_color)
        setting_button.Bind(wx.EVT_LEFT_DOWN, self.setting_button_evt)

        navi_sizer.Add((0, 0), 3)
        return navi_sizer

    def main_interface_button_evt(self, evt):
        """
        当设置界面或排行榜界面存在时将其隐藏，在主界面未显示时显示主界面
        """
        if self.setting_panel and self.setting_panel.IsShown():
            self.setting_panel.Hide()
        if self.ranking_notebook and self.ranking_notebook.IsShown():
            self.ranking_notebook.Hide()
        if not self.main_interface_panel.IsShown():
            self.main_interface_panel.Show()

    def draw_main_interface(self):
        """
        绘制主界面
        """
        # 主界面panel设置了main_interface_sizer，main_interface_sizer将主界面分为上下两部分，下面部分为控制区域，
        # 高度始终不变；上面部分为sizer1，大小可变，包含歌曲列表及歌词面板部分。
        self.main_interface_panel = wx.Panel(self)
        self.base_sizer.Add(self.main_interface_panel, 1, wx.EXPAND)
        main_interface_sizer = wx.BoxSizer(wx.VERTICAL)
        self.main_interface_panel.SetSizer(main_interface_sizer)

        sizer1 = wx.BoxSizer(wx.HORIZONTAL)
        main_interface_sizer.Add(sizer1, 1, wx.EXPAND)
        self.get_local_music_list()

        # 歌曲列表list ctrl----------------------------------------------------------------------------------------------
        self.music_list_ctrl = AutoWidthListCtrl(self.main_interface_panel, -1,
                                                 style=wx.LC_REPORT
                                                 # | wx.LC_NO_HEADER
                                                 )
        self.music_list_ctrl.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.list_ctrl_evt)
        self.music_list_ctrl.SetBackgroundColour(self.bg_color)
        self.music_list_ctrl.SetFont(self.user_font)
        self.music_list_ctrl.SetForegroundColour(self.setting_dic['text_color'])
        # TODO: header背景颜色无法设置，若使用no header的风格则list ctrl宽度有问题
        self.music_list_ctrl.InsertColumn(0, '歌曲列表')
        self.music_list_ctrl.SetHeaderAttr(wx.ItemAttr(self.setting_dic['text_color'], None, self.user_font))
        sizer1.Add(self.music_list_ctrl, 2, wx.EXPAND)
        for music in self.local_music_name_list:
            music_full_name = music.replace(".mp3", "")  # 删除后缀
            self.music_list_ctrl.InsertItem(0, music_full_name, 0)

        # 歌词面板-------------------------------------------------------------------------------------------------------
        self.lyrics_panel = wx.Panel(self.main_interface_panel)
        sizer1.Add(self.lyrics_panel, 9, wx.EXPAND)

        # 控制区域-------------------------------------------------------------------------------------------------------
        control_panel = wx.Panel(self.main_interface_panel)
        control_sizer = wx.BoxSizer(wx.HORIZONTAL)
        control_panel.SetSizer(control_sizer)
        control_panel.Fit()
        main_interface_sizer.Add(control_panel, 0, wx.EXPAND)

        # 上一首按钮
        last_music_png = wx.Image("icon/media-skip-backward.png", wx.BITMAP_TYPE_PNG).ConvertToBitmap()
        next_music_png = wx.Image("icon/media-skip-forward.png", wx.BITMAP_TYPE_PNG).ConvertToBitmap()
        last_button = wx.BitmapButton(control_panel, -1, last_music_png, size=(30, 30))
        last_button.SetToolTip('上一首音乐')
        last_button.Bind(wx.EVT_LEFT_DOWN, self.play_last_music)

        # 播放暂停按钮
        if self.current_music_state == 1:
            current_png = self.stop_png
        else:
            current_png = self.play_png
        self.play_stop_button = wx.BitmapButton(control_panel, -1, current_png, size=(30, 30))
        self.play_stop_button.SetToolTip('播放/暂停音乐')
        self.play_stop_button.Bind(wx.EVT_LEFT_DOWN, self.play_stop_music)

        # 下一首按钮
        next_button = wx.BitmapButton(control_panel, -1, next_music_png, size=(30, 30))
        next_button.SetToolTip('下一首音乐')
        next_button.Bind(wx.EVT_LEFT_DOWN, self.play_next_music)

        control_sizer.Add(last_button, 0, wx.EXPAND | wx.ALL, border=10)
        control_sizer.Add(self.play_stop_button, 0, wx.EXPAND | wx.ALL, border=10)
        control_sizer.Add(next_button, 0, wx.EXPAND | wx.ALL, border=10)

        # 正在播放的歌曲名
        self.current_music_static_text = wx.StaticText(control_panel, -1, '未选择')
        self.current_music_static_text.SetFont(self.user_font)
        self.current_music_static_text.SetForegroundColour(self.setting_dic['text_color'])
        control_sizer.Add(self.current_music_static_text, 0, wx.ALIGN_CENTER_VERTICAL, border=10)

        control_sizer.Add(0, 1, wx.EXPAND)  # 增加空白

        # 音量滑动条及当前音量大小文字
        volume_slider = wx.Slider(control_panel, -1, int(self.volume * 100), 0, 100)
        volume_slider.Bind(wx.EVT_SLIDER, self.change_volume)
        self.volume_text = wx.StaticText(control_panel, -1, f'音量{int(self.volume * 100)}%')
        self.volume_text.SetFont(self.user_font)
        self.volume_text.SetForegroundColour(self.setting_dic['text_color'])
        control_sizer.Add(self.volume_text, 0, wx.ALIGN_CENTER_VERTICAL, border=10)
        control_sizer.Add(volume_slider, 0, wx.EXPAND | wx.ALL, border=10)

        self.base_sizer.Layout()

    def get_local_music_list(self):
        """
        获取歌词列表
        """
        self.local_music_name_list.clear()
        for local_music_file_name in os.listdir(self.local_music_folder):
            if local_music_file_name.endswith(".mp3"):
                self.local_music_name_list.append(local_music_file_name)

    def list_ctrl_evt(self, evt):
        """
        在歌曲列表双击时播放歌曲
        """
        self.current_music_name = evt.GetItem().GetText()
        self.play_music()

    def play_stop_music(self, evt):
        """
        播放暂停按钮事件
        """
        if 1 == self.current_music_state:
            self.music.pause()
            self.current_music_state = 2
            self.play_stop_button.SetBitmap(self.play_png)
        elif 2 == self.current_music_state:
            self.music.unpause()
            self.current_music_state = 1
            self.play_stop_button.SetBitmap(self.stop_png)
        elif 0 == self.current_music_state:
            self.current_music_name = self.local_music_name_list[0].replace('.mp3', '')
            self.play_music()

    def play_music(self):
        """
        播放歌曲
        """
        self.lyrics_panel.DestroyChildren()
        full_path = os.path.join(self.local_music_folder, self.current_music_name) + '.mp3'
        self.music.load(full_path)
        self.music.play()
        self.current_music_state = 1
        self.current_music_index = self.local_music_name_list.index(self.current_music_name + '.mp3')
        self.play_stop_button.SetBitmap(self.stop_png)
        lyric_path = os.path.join(self.local_music_folder, self.current_music_name) + '.lrc'
        self.lyrics_list = get_lyrics(lyric_path)
        self.draw_music_lyrics_panel()

        # 歌词刷新线程
        lyric_refresh_thread = threading.Thread(target=self.refresh_lyrics)
        lyric_refresh_thread.start()

        #  当前播放音乐名（控制区域）
        current_music_name = self.local_music_name_list[self.current_music_index].replace(".mp3", "")
        max_music_name_len = self.setting_dic['max_music_name_len']
        if len(current_music_name) > max_music_name_len:
            current_music_name = self.current_music_name[0:max_music_name_len] + "..."
        self.current_music_static_text.SetLabelText('正在播放：' + current_music_name)
        self.current_music_static_text.SetToolTip(self.current_music_name)

    def draw_music_lyrics_panel(self):
        """
        绘制歌词面板
        """
        # 清空歌词static text列表
        self.lyrics_static_text_list.clear()
        length, width = self.lyrics_panel.GetSize()
        total_lyrics_row = int(1080 / 30)  # 页面最多歌词行数（仅支持1080p及以下屏幕)
        max_lyrics_row = int(width / 30)
        for lyric_index in range(total_lyrics_row):
            if lyric_index < max_lyrics_row and lyric_index < len(self.lyrics_list):
                time_lyric_tuple = self.lyrics_list[lyric_index]
            else:
                time_lyric_tuple = (-1, '')  # 时间为-1表示空行
            lyric_row = wx.StaticText(self.lyrics_panel, -1, time_lyric_tuple[1],
                                      pos=(int((length - 400) * 0.8 / 2), 30 * lyric_index + 10),
                                      size=(400, 30), style=wx.ALIGN_CENTER_HORIZONTAL)
            lyric_row.SetForegroundColour(self.setting_dic['lyrics_bg_color'])
            lyric_row.SetFont(self.user_font)
            self.lyrics_static_text_list.append((time_lyric_tuple[0], lyric_row))

    def refresh_lyrics(self):
        """
        刷新歌词线程
        """
        music_index = self.current_music_index
        length, width = self.lyrics_panel.GetSize()
        # 当前显示的歌词行数
        current_shown_lyrics_num = len(list(filter(lambda x: x != '',
                                                   (i[1].GetLabel() for i in self.lyrics_static_text_list))))
        current_start_lyrics_index = 0
        while music_index == self.current_music_index and self.is_running:

            # 刷新歌词颜色
            lyrics_fg_color = self.setting_dic['lyrics_fg_color']
            for lyric_time, lyric_row in self.lyrics_static_text_list:
                # 当歌词时间大于0（-1为空行）小于当前时间，且颜色不为前景色时将其设置为前景色
                if 0 <= lyric_time <= self.music.get_pos()/1000 and \
                        lyric_row.ForegroundColour != wx.Colour(lyrics_fg_color):
                    lyric_row.SetForegroundColour(lyrics_fg_color)
                    lyric_row.Refresh()

            # 刷新歌词位置
            if length != self.lyrics_panel.GetSize()[0]:
                length = self.lyrics_panel.GetSize()[0]
                for ind, (_, row) in enumerate(self.lyrics_static_text_list):
                    row.SetPosition((int((length - 400) * 0.8 / 2), 30 * ind + 10))

            # 刷新歌词行数
            if width != self.lyrics_panel.GetSize()[1]:
                width = self.lyrics_panel.GetSize()[1]
                max_lyrics_row = int(width / 30)
                # 可显示行数小于已显示行数，将多余行设为空行
                if max_lyrics_row < current_shown_lyrics_num:
                    for ind, (_, lyric_row) in enumerate(self.lyrics_static_text_list[max_lyrics_row:]):
                        lyric_row.SetLabel('')
                        self.lyrics_static_text_list[max_lyrics_row + ind] = (-1, lyric_row)
                # 可显示行数大于已显示行数，显示不足行
                else:
                    lst = self.lyrics_static_text_list[current_shown_lyrics_num:max_lyrics_row]  # 需增加的歌词
                    for ind, (_, lyric_row) in enumerate(lst):
                        start_index = current_start_lyrics_index + current_shown_lyrics_num  # 需增加的歌词在歌词列表中的起始位置
                        if start_index + ind < len(self.lyrics_list):
                            lyric_time, lyric_text = self.lyrics_list[start_index + ind]
                            lyric_row.SetLabel(lyric_text)
                        # 当设置完歌曲最后一行歌词后将其余行设置为空
                        else:
                            lyric_time = -1
                            lyric_row.SetLabel('')
                        self.lyrics_static_text_list[current_shown_lyrics_num+ind] = (lyric_time, lyric_row)
                current_shown_lyrics_num = max_lyrics_row  # 当前显示的歌词行数

            # 歌词到底后刷新下一页
            new_page_index = int(width / 30) + current_start_lyrics_index  # 下一页起始索引
            # 当下一页起始歌词索引小于歌词总行数，且离下一页第一句歌词时间小于0.5s时绘制下一页
            if new_page_index < len(self.lyrics_list) and \
                    abs(self.lyrics_list[new_page_index][0] - self.music.get_pos()/1000) < 0.5:
                current_start_lyrics_index = new_page_index
                max_lyrics_row = int(width / 30)
                for ind, (_, lyric_row) in enumerate(self.lyrics_static_text_list):
                    lyric_row.SetForegroundColour(self.setting_dic['lyrics_bg_color'])
                    if ind < max_lyrics_row and new_page_index + ind < len(self.lyrics_list):
                        lyric_time, lyric_text = self.lyrics_list[new_page_index + ind]
                    else:
                        lyric_time, lyric_text = (-1, '')
                    lyric_row.SetLabel(lyric_text)
                    self.lyrics_static_text_list[ind] = (lyric_time, lyric_row)

            time.sleep(0.5)

    def play_last_music(self, evt):
        """
        上一首按钮事件
        """
        if self.current_music_state == 0:  # 未开始播放时按钮无效
            return
        elif self.current_music_index > 1:
            self.current_music_index -= 1
        else:
            self.current_music_index = len(self.local_music_name_list) - 1
        self.current_music_name = self.local_music_name_list[self.current_music_index].replace('.mp3', '')
        self.play_music()

    def play_next_music(self, evt):
        """
        下一首按钮事件
        """
        if self.current_music_state == 0:  # 未开始播放时按钮无效
            return
        elif self.current_music_index < len(self.local_music_name_list) - 1:
            self.current_music_index += 1
        else:
            self.current_music_index = 0
        self.current_music_name = self.local_music_name_list[self.current_music_index].replace('.mp3', '')
        self.play_music()

    def change_volume(self, evt):
        """
        音量滑动条事件
        """
        obj = evt.GetEventObject()
        val = obj.GetValue()
        self.volume = float(val / 100)
        self.music.set_volume(self.volume)
        self.volume_text.SetLabel(f'音量{int(self.volume * 100)}%')
        self.unsaved_setting['volume'] = self.volume

    def setting_button_evt(self, evt):
        """
        当主界面或排行榜界面显示时将其隐藏，在设置界面不存在时绘制界面，存在时显示设置界面
        """
        if self.main_interface_panel.IsShown():
            self.main_interface_panel.Hide()
        if self.ranking_notebook and self.ranking_notebook.IsShown():
            self.ranking_notebook.Hide()
        if not self.setting_panel:
            self.draw_setting_interface()
        if not self.setting_panel.IsShown():
            self.setting_panel.Show()

    def ranking_button_evt(self, evt):
        """
        当主界面或设置界面显示时将其隐藏，在排行榜界面不存在时绘制界面，存在时显示排行榜界面
        """
        if self.main_interface_panel.IsShown():
            self.main_interface_panel.Hide()
        if self.setting_panel and self.setting_panel.IsShown():
            self.setting_panel.Hide()
        if not self.ranking_notebook:
            self.draw_ranking_notebook()
        if not self.ranking_notebook.IsShown():
            self.ranking_notebook.Show()

    def draw_setting_interface(self):
        """
        绘制设置界面
        """
        self.setting_panel = SettingPanel(self)
        self.base_sizer.Add(self.setting_panel, 1, wx.EXPAND)
        self.base_sizer.Layout()

    def draw_ranking_notebook(self):
        """
        绘制排行榜界面
        """
        self.ranking_notebook = RankListNotebook(self)
        self.base_sizer.Add(self.ranking_notebook, 1, wx.EXPAND)
        self.base_sizer.Layout()

    def close_window(self, evt):
        """
        关闭界面事件
        """
        self.is_running = False  # 刷新歌词线程终止的条件之一
        # 退出时保存设置
        with open('setting.txt', 'w', encoding='utf-8') as f:
            f.writelines(str(self.unsaved_setting))
        evt.Skip()  # 继续关闭事件


if __name__ == "__main__":
    app = wx.App()
    frame = MainFrame()
    app.MainLoop()