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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