add something
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6c71eb2364
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b3867b8a9b
3 changed files with 234 additions and 11 deletions
BIN
example.pdf
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BIN
example.pdf
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212
main.py
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212
main.py
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@ -1,13 +1,14 @@
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#!/usr/bin/env python
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#!/usr/bin/env python3
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#-*-coding:utf-8-*-
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import os
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import re
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import sys
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from PyQt5.QtCore import *
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from PyQt5.QtGui import *
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from PyQt5 import QtWebEngineWidgets
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from PyQt5.QtWidgets import *
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from PyQt5.Qsci import QsciScintilla, QsciLexerPython
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from PyQt5.Qsci import QsciScintilla, QsciLexerPython, QsciLexerCustom
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import qrc_resources
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filename = "untitled"
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@ -27,6 +28,12 @@ class PDFJSWidget(QtWebEngineWidgets.QWebEngineView):
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print((dirname,PDFJS, PDF))
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class CustomQsciEditor(QsciScintilla):
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def set_word_wrap(self):
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self.setWrapMode(QsciScintilla.WrapMode.WrapWord)
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def set_no_word_wrap(self):
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self.setWrapMode(QsciScintilla.WrapMode.WrapNone)
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def __init__(self, parent=None):
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super(CustomQsciEditor, self).__init__(parent)
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@ -40,7 +47,7 @@ class CustomQsciEditor(QsciScintilla):
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fontMetrics = QFontMetrics(font)
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self.setMarginsFont(font)
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self.setMarginWidth(0, fontMetrics.width("000") + 6)
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self.setMarginWidth(0, fontMetrics.width("00") + 6)
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self.setMarginLineNumbers(0, True)
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self.setMarginsBackgroundColor(QColor("#cccccc"))
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@ -53,8 +60,13 @@ class CustomQsciEditor(QsciScintilla):
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self.setCaretLineVisible(True)
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self.setCaretLineBackgroundColor(QColor("#fdffce"))
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# set horizonal scrollbar unvisible
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#self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
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# set word wrap
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self.set_word_wrap()
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# set encoding
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self.SendScintilla(QsciScintilla.SCI_SETCODEPAGE, QsciScintilla.SC_CP_UTF8)
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class Window(QMainWindow):
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def __init__(self):
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@ -178,6 +190,192 @@ class Window(QMainWindow):
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formatToolBar.addWidget(font_combo_box)
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formatToolBar.addWidget(font_button)
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class ClochurLexer(QsciLexerCustom):
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def __init__(self, parent=None):
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QsciLexerCustom.__init__(self, parent)
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self._styles = {
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0: 'Default',
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1: 'Keyword',
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2: 'Comment',
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3: 'String',
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4: 'Rainbow0',
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5: 'Rainbow1',
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6: 'Rainbow2',
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7: 'Rainbow3',
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8: 'Rainbow4',
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9: 'Rainbow5',
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10: 'Rainbow6',
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}
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for (k,v) in self._styles.items():
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setattr(self, v, k)
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self.QUOTES = ['"', "'"]
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self.PARENTHESIS = ["[", "]"]
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self.PRIMARY = ['define', 'let' , '#t', '#f', 'lambda', '@', 'cond', 'if', 'docu']
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def language(self):
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return "Clochur"
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def description(self, style):
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ret = "Lexer for Clochur - a S-expression-like" + \
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"typesetting Language. %s, %s" % (style, self._styles.get(style, ''))
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return ret
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def defaultColor(self, style):
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if style == self.Default:
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return QColor("#000000")
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elif style == self.Keyword:
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return QColor("#0000ff")
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elif style == self.Comment:
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return QColor("#005500")
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elif style == self.String:
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return QColor("#ce5c00")
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elif style == self.Rainbow0:
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return QColor("#ff5500")
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elif style == self.Rainbow1:
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return QColor("#ffaa00")
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elif style == self.Rainbow2:
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return QColor("#dede00")
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elif style == self.Rainbow3:
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return QColor("#00ff00")
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elif style == self.Rainbow4:
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return QColor("#00aaff")
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elif style == self.Rainbow5:
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return QColor("#0000ff")
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elif style == self.Rainbow6:
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return QColor("#aa00ff")
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else:
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return QsciLexerCustom.defaultColor(self, style)
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def defaultRainbowColor(self, index):
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return QColor(self.rainbow_color[index])
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def styleText(self, start, end):
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editor = self.editor()
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if editor is None:
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return
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SCI = editor.SendScintilla
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set_style = self.setStyling
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source = ''
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if end > editor.length():
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end = editor.length()
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if end > start:
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source = bytearray(end - start)
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SCI(QsciScintilla.SCI_GETTEXTRANGE, start, end, source)
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if not source:
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return
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self.startStyling(start, 0x1f)
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rainbow_state = 0
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index = SCI(QsciScintilla.SCI_LINEFROMPOSITION, start)
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for line in source.splitlines(True):
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print("%s, %d" % (line, rainbow_state))
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length = len(line)
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i = 0
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new_state = self.Default
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line_utf8 = line.decode('utf-8')
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split_pattern = re.compile(r'(\s+|\\%|%|\\\[|\\\]|[[]|[]])')
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line_utf8_splitted = split_pattern.split(line_utf8)
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line_utf8_splitted_len_pair = [{"str": item, "len" : len(bytearray(item, "utf-8"))} for item in line_utf8_splitted]
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print(line_utf8_splitted_len_pair)
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is_comment = False
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i = 0
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if index > 0:
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pos = SCI(QsciScintilla.SCI_GETLINEENDPOSITION, index - 1)
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rainbow_state = SCI(QsciScintilla.SCI_GETSTYLEAT, pos) + 0
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print(rainbow_state)
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for item in line_utf8_splitted_len_pair:
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'''comment'''
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if item["str"] == "%":
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is_comment = True
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if is_comment == True:
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new_state = self.Comment # end of comment
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elif item["str"] in self.PRIMARY: # keywords
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new_state = self.Keyword
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# string
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elif re.match(r'^["]([^"]|\\\")*["]$' ,item["str"]) or re.match(r"^[']([^']|\\\')*[']$" ,item["str"]):
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new_state = self.String
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#parenthesis: rainbow mode
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elif item["str"] == "[":
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new_state = getattr(self, "Rainbow" + str(rainbow_state))
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rainbow_state += 1
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elif item["str"] == "]":
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rainbow_state -= 1
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new_state = getattr(self, "Rainbow" + str(rainbow_state))
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else:
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pass
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word_length = item["len"]
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i += word_length
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set_style(word_length, new_state)
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if new_state != self.Comment:
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new_state = self.Default
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'''while i < length:
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word_length = 1
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if line[i:].startswith(b"\\"):
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prev_is_slash = True
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else:
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# convert byte array to utf-8, and match comment to color it.
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if line[i:].startswith(b'%') and prev_is_slash == False:
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new_state = self.Comment
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word_length = len(line[i:])
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print(line[i:].decode('utf-8'))
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#keywords_joined = "^(" + "|".join(self.PRIMARY) + ")$"
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for keyword in self.PRIMARY:
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if line[i:].startswith(bytearray(keyword, 'utf-8')):
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#if re.match(keywords_joined , line[i:].decode('utf-8')):
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#matched = re.match(keywords_joined , line[i:].decode('utf-8'))
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#word_length = len(matched.group(0))
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word_length = len(keyword)
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new_state = self.Keyword
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prev_is_slash = False
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i += word_length
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set_style(word_length, new_state)'''
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index += 1
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if __name__ == '__main__':
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app = QApplication([])
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@ -188,6 +386,9 @@ if __name__ == '__main__':
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editor.setMinimumWidth(200)
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#editor.resize(QSize(500, 2000))
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lexer = ClochurLexer(editor)
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editor.setLexer(lexer)
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pdf_viewer = PDFJSWidget()
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pdf_viewer.setMinimumWidth(200)
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#pdf_viewer.resize(QSize(500, 2000))
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@ -204,6 +405,7 @@ if __name__ == '__main__':
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main_layout.addWidget(splitter)
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#main_layout.addWidget(pdf_viewer)
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window = Window()
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main_widget = QWidget()
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21
resources.qrc
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21
resources.qrc
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@ -0,0 +1,21 @@
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<!DOCTYPE RCC><RCC version="1.0">
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<qresource>
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<file alias="convert.svg">resources/convert.svg</file>
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<file alias="copy.svg">resources/copy.svg</file>
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<file alias="cut.svg">resources/cut.svg</file>
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<file alias="find-replace.svg">resources/find-replace.svg</file>
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<file alias="find.svg">resources/find.svg</file>
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<file alias="new.svg">resources/new.svg</file>
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<file alias="open.svg">resources/open.svg</file>
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<file alias="paste.svg">resources/paste.svg</file>
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<file alias="pdf.svg">resources/pdf.svg</file>
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<file alias="redo.svg">resources/redo.svg</file>
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<file alias="save-as.svg">resources/save-as.svg</file>
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<file alias="save.svg">resources/save.svg</file>
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<file alias="text-bold.svg">resources/text-bold.svg</file>
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<file alias="text-italic.svg">resources/text-italic.svg</file>
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<file alias="text-strikethrough.svg">resources/text-strikethrough.svg</file>
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<file alias="text-underline.svg">resources/text-underline.svg</file>
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<file alias="undo.svg">resources/undo.svg</file>
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</qresource>
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</RCC>
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