Outline for graphic quick replacement tool

test1.py

from PyQt5.QtGui import QTextOption, QFont
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import QApplication, QTableView, QTableWidget, QTableWidgetItem, QMainWindow, QGridLayout, QWidget, QPlainTextEdit
import re

monospace = QFont('DejaVu Sans Mono')
monospace.setStyleHint(QFont.Monospace)
print(monospace)


class copy_scroll:
	def __init__(self, source, dest):
		self.source = source
		self.dest = dest

	def __call__(self):
		self.dest.verticalScrollBar().setValue(self.source.verticalScrollBar().value())
		self.dest.horizontalScrollBar().setValue(self.source.horizontalScrollBar().value())


class MainView(QMainWindow):
	
	def translate(self):
		data = self.source.toPlainText()

		p = re.compile(r'\[([0-9]+)\]')

		def repfun(s):
			i = int(s.group(1))

			return '.' + 'xyzw'[i >> 2] +'.' + 'xyzw'[i & 0x3]


		
		#for q in p.finditer(data):
			#i = int(q.group(1))


		self.dest.setPlainText(p.sub(repfun, data))

	def __init__(self):
		QMainWindow.__init__(self)
		self.setWindowTitle('Simple Graphic Text Replacement')

		self.lwidget = QWidget(self)
		self.setCentralWidget(self.lwidget)
		self.lgrid = QGridLayout(self.lwidget)

		self.source = QPlainTextEdit(self.lwidget)
		self.dest = QPlainTextEdit(self.lwidget)
		self.source.setFont(monospace)
		self.dest.setFont(monospace)

		self.source.setWordWrapMode(QTextOption.NoWrap)
		self.dest.setWordWrapMode(QTextOption.NoWrap)
		self.repcontrol = QTableWidget(self.lwidget)


		self.repcontrol.insertColumn(0)
		self.repcontrol.insertColumn(1)
		self.repcontrol.setHorizontalHeaderLabels(['Pattern', 'Translation'])
		
		self.repcontrol.insertRow(0)

		self.lgrid.addWidget(self.source, 0, 0)
		self.lgrid.addWidget(self.dest, 0, 1)
		#self.lgrid.addWidget(self.repcontrol, 0, 2)


		self.source.updateRequest.connect(copy_scroll(self.source, self.dest))

if __name__ == '__main__':

	import sys
	app = QApplication(sys.argv)

	view1 = MainView()
	view1.source.setPlainText('''
inv[0] = m[5]  * m[10] * m[15] - m[5]  * m[11] * m[14] - m[9]  * m[6]  * m[15] + m[9]  * m[7]  * m[14] +m[13] * m[6]  * m[11] - m[13] * m[7]  * m[10]
inv[4] = -m[4]  * m[10] * m[15] + m[4]  * m[11] * m[14] + m[8]  * m[6]  * m[15] - m[8]  * m[7]  * m[14] - m[12] * m[6]  * m[11] + m[12] * m[7]  * m[10]
inv[8] = m[4]  * m[9] * m[15] - m[4]  * m[11] * m[13] - m[8]  * m[5] * m[15] + m[8]  * m[7] * m[13] + m[12] * m[5] * m[11] - m[12] * m[7] * m[9]
inv[12] = -m[4]  * m[9] * m[14] + m[4]  * m[10] * m[13] +m[8]  * m[5] * m[14] - m[8]  * m[6] * m[13] - m[12] * m[5] * m[10] + m[12] * m[6] * m[9]
inv[1] = -m[1]  * m[10] * m[15] + m[1]  * m[11] * m[14] + m[9]  * m[2] * m[15] - m[9]  * m[3] * m[14] - m[13] * m[2] * m[11] + m[13] * m[3] * m[10]
inv[5] = m[0]  * m[10] * m[15] - m[0]  * m[11] * m[14] - m[8]  * m[2] * m[15] + m[8]  * m[3] * m[14] + m[12] * m[2] * m[11] - m[12] * m[3] * m[10]
inv[9] = -m[0]  * m[9] * m[15] + m[0]  * m[11] * m[13] + m[8]  * m[1] * m[15] - m[8]  * m[3] * m[13] - m[12] * m[1] * m[11] + m[12] * m[3] * m[9]
inv[13] = m[0]  * m[9] * m[14] - m[0]  * m[10] * m[13] - m[8]  * m[1] * m[14] + m[8]  * m[2] * m[13] + m[12] * m[1] * m[10] - m[12] * m[2] * m[9]
inv[2] = m[1]  * m[6] * m[15] - m[1]  * m[7] * m[14] - m[5]  * m[2] * m[15] + m[5]  * m[3] * m[14] + m[13] * m[2] * m[7] - m[13] * m[3] * m[6]
inv[6] = -m[0]  * m[6] * m[15] + m[0]  * m[7] * m[14] + m[4]  * m[2] * m[15] - m[4]  * m[3] * m[14] - m[12] * m[2] * m[7] + m[12] * m[3] * m[6]
inv[10] = m[0]  * m[5] * m[15] - m[0]  * m[7] * m[13] - m[4]  * m[1] * m[15] + m[4]  * m[3] * m[13] + m[12] * m[1] * m[7] - m[12] * m[3] * m[5]
inv[14] = -m[0]  * m[5] * m[14] + m[0]  * m[6] * m[13] + m[4]  * m[1] * m[14] - m[4]  * m[2] * m[13] - m[12] * m[1] * m[6] + m[12] * m[2] * m[5]
inv[3] = -m[1] * m[6] * m[11] + m[1] * m[7] * m[10] + m[5] * m[2] * m[11] - m[5] * m[3] * m[10] - m[9] * m[2] * m[7] + m[9] * m[3] * m[6]
inv[7] = m[0] * m[6] * m[11] - m[0] * m[7] * m[10] - m[4] * m[2] * m[11] + m[4] * m[3] * m[10] + m[8] * m[2] * m[7] - m[8] * m[3] * m[6]
inv[11] = -m[0] * m[5] * m[11] + m[0] * m[7] * m[9] + m[4] * m[1] * m[11] - m[4] * m[3] * m[9] - m[8] * m[1] * m[7] + m[8] * m[3] * m[5]
inv[15] = m[0] * m[5] * m[10] - m[0] * m[6] * m[9] - m[4] * m[1] * m[10] + m[4] * m[2] * m[9] + m[8] * m[1] * m[6] - m[8] * m[2] * m[5]

det = m[0] * inv[0] + m[1] * inv[4] + m[2] * inv[8] + m[3] * inv[12]

if (det) {    
  inv[0] /= det; inv[1] /= det; inv[2] /= det; inv[3] /= det; inv[4] /= det; inv[5] /= det; inv[6] /= det; inv[7] /= det
  inv[8] /= det; inv[9] /= det; inv[10] /= det; inv[11] /= det; inv[12] /= det; inv[13] /= det; inv[14] /= det; inv[15] /= det
}

''')

	view1.translate()
	view1.show()
	sys.exit(app.exec_())