基于PyQT5制作一个桌面摸鱼工具

前言

现在我能一整天都严肃地盯着屏幕，看起来就像在很认真地工作，

利用摸鱼，打开小说，可实行完美摸鱼，实时保存进度

用pyqt5 mock一个摸鱼软件 类似于thief

按键功能控制

q 退出

b 书签功能

f 增加字体大小

shift f 减小字体

o 打开文件，现在仅仅支持 utf8格式的txt文件

主要功能

flameless window 无边框窗口

一键快速退出

ini 文件读写

右键上下文菜单

核心代码

pyqt 实现功能还是比较顺畅的，总体功能实现代码量不到200行

from pyqt5 import qtcore
from pyqt5.qtwidgets import *
from pyqt5.qtgui import *
from pyqt5.qtcore import qt
import sys,os
import configparser

# q to quit app
# b bookmark 
# f increase font size 
# shift f decrease font size
# o open *.txt file

class fisherreader(qmainwindow):
	def __init__(self):
		super().__init__()
		
		# drag
		self.pos =[0,0]
		self.mouse_down = false
		self.down = [0,0]
		self.prev = [0,0]
		# text
		self.txtname = ''
		self.text = []
		self.index = 0
		# style
		self.show_info = false
		self.font_size = 8
		self.bgcolor = qcolor(255,255,255)
		self.defpalette()
		# self.read_txt()

	def mousepressevent(self, event):
		current = [event.pos().x(),event.pos().y()]
		self.down = current
		self.mouse_down = true

	def mousemoveevent(self,event):
		current = [event.pos().x(),event.pos().y()]
		if self.mouse_down:
			delta = [current[0]-self.down[0],current[1]-self.down[1]]
			new = [self.pos[0]+delta[0],self.pos[1]+delta[1]]
			self.move(new[0],new[1])
			self.pos = new
			# print(self.pos)
			self.prev = current

	def mousereleaseevent(self, event):
		self.mouse_down = false

	def keypressevent(self,event):
		if event.key() == qt.key_q:
			app.quit()
		if event.key() == qt.key_down:
			if self.index < len(self.text)-1:
				self.index = self.index+1
				self.update()
		if event.key() == qt.key_up:
			if self.index > 0:
				self.index = self.index-1
				self.update()
		if event.key() == qt.key_f:
			if event.modifiers() & qtcore.qt.shiftmodifier and self.font_size >2:
				self.font_size -= 2
			else:
				self.font_size += 2
			self.update()
		if event.key() == qt.key_i:
			self.show_info = not self.show_info
			self.update()
		if event.key() == qt.key_o:
			self.open()
			self.update()
		if event.key() == qt.key_b:
			self.addbookmark()
		if event.key() == qt.key_r:
			self.getbookmark()
			

	def defpalette(self):
		p = self.palette()
		p.setcolor(qpalette.background,self.bgcolor)
		self.window().setpalette(p)

	def paintevent(self,event):
		painter = qpainter(self)
		painter.setrenderhints(qpainter.antialiasing)
		if len(self.text)>0:
			painter.setfont(qfont('simsun',self.font_size))
			painter.drawtext(qtcore.qrectf(10,10,600,50),qt.alignleft,self.text[self.index])

			if self.show_info:
				painter.drawtext(qtcore.qrectf(610,10,50,50),qt.alignleft,"{}/{}".format(self.index+1,len(self.text)))

	def open(self):
		path, _ = qfiledialog.getopenfilename(self, "打开文件",os.getcwd(), "text files (*.txt)")

		if path:
			self.txtname = path
			self.read_txt_smart(path)
			self.update()

	def read_txt(self,file):
		with open(file,'r',encoding="utf-8") as f:
			self.text = f.readlines()

	def cut(self,text,length):
		return [text[i:i+length] for i in range(0,len(text),length)]

	def wheelevent(self, e):
		if e.angledelta().y() < 0:
			if self.index < len(self.text)-1:
				self.index = self.index+1
		elif e.angledelta().y() > 0:
			if self.index > 0:
				self.index = self.index-1
		self.update()  

	def addbookmark(self):
		config = configparser.configparser()
		path = "bookmark.ini"

		config.add_section('bookmark')
		config.set('bookmark','path',self.txtname)
		config.set('bookmark','bookmark',str(self.index))
		config.write(open(path,'w'))

	def getbookmark(self):
		config = configparser.configparser()
		path = "bookmark.ini"
		config.read(path)

		if config.has_option('bookmark','path'):
			self.txtname = config.get('bookmark','path')
			self.index = int(config.get('bookmark','bookmark'))
			self.read_txt_smart(self.txtname);
			self.update()


	def read_txt_smart(self,file):
		with open(file,'r',encoding="utf-8") as f:
			text_buffer = []
			lines = f.readlines()
			for line in lines:
				cline = self.cut(line,30)
				for cl in cline:
					if len(cl)>1:
						text_buffer.append(cl)
			self.text = text_buffer

if __name__ == '__main__':
	app = qapplication(sys.argv)
	fisher = fisherreader()
	fisher.resize(660,45)
	fisher.setwindowflags(qt.framelesswindowhint|qt.windowstaysontophint)
	fisher.show()
	fisher.setwindowtitle("小鱼")
	sys.exit(app.exec_())

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