def highlight(self, addr):
fmt = QTextCharFormat()
fmt.setBackground(Qt.cyan)
fmt.setFont('Courier New')
cur = self.box.textCursor()
text = self.box.toPlainText()
count = 0
for line in text.split('\n'):
if len(line) > 0:
line_addr = line.split()[0]
n = (len(line_addr[2:-1]) * 4)
mask = (2**n) - 1
if int(line_addr[:-1], 16) == (addr & mask):
break
count += 1
block = self.box.document().findBlockByLineNumber(count)
cur.setPosition(block.position())
cur.select(QTextCursor.LineUnderCursor)
cur.setCharFormat(fmt)
self.box.setTextCursor(cur)
def clear_highlight(self):
fmt = QTextCharFormat()
fmt.setFont('Courier New')
cur = self.box.textCursor()
cur.select(QTextCursor.Document)
cur.setCharFormat(fmt)
self.box.setTextCursor(cur)
def highlight(self, addr, group):
self.clear_highlight()
# adding new highlights
fmt = QTextCharFormat()
fmt.setBackground(Qt.cyan)
fmt.setFont('Courier New')
addr_block = self.addresses.document().findBlockByLineNumber((addr - self.baseAddress) // 16) # gets linenos
mem_block = self.mem_display.document().findBlockByLineNumber((addr - self.baseAddress) // 16)
chr_block = self.chr_display.document().findBlockByLineNumber((addr - self.baseAddress) // 16)
addr_cur = self.addresses.textCursor() # getting cursors
mem_cur = self.mem_display.textCursor()
chr_cur = self.chr_display.textCursor()
char_offset = 0
mem_offset = 0
self.endian_sem.acquire()
if self.endian == Endian.big:
mem_offset = ((addr % 16) // group) * (2 * group + 1)
char_offset = (addr % 16) * 3
elif self.endian == Endian.little:
mem_offset = (((16 / group) - 1 )* (2 * group + 1)) - ((addr % 16) // group) * (2 * group + 1)
char_offset = (15*3) - ((addr % 16) * 3)
self.endian_sem.release()
addr_cur.setPosition(addr_block.position()) # getting positions
mem_cur.setPosition(mem_block.position() + mem_offset) # gives character offset within 16 byte line
chr_cur.setPosition(chr_block.position() + char_offset) # sets position of char
chr_text = self.chr_display.toPlainText()
if chr_text[chr_cur.position()] == '\\' and chr_cur.position() + 1 < len(chr_text) and chr_text[chr_cur.position() + 1] in ['0', 'n', 't']:
chr_cur.setPosition(chr_cur.position() + 2, mode=QTextCursor.KeepAnchor)
else:
chr_cur.setPosition(chr_cur.position() + 1, mode=QTextCursor.KeepAnchor)
addr_cur.select(QTextCursor.LineUnderCursor) # selects whole line
mem_cur.select(QTextCursor.WordUnderCursor) # selects just one word
addr_cur.setCharFormat(fmt) # setting format
mem_cur.setCharFormat(fmt)
chr_cur.setCharFormat(fmt)
self.addresses.setTextCursor(addr_cur)
self.mem_display.setTextCursor(mem_cur)
self.chr_display.setTextCursor(chr_cur)
self.highlight_sem.acquire()
self.is_highlighted = True
self.highlight_addr = addr
self.highlight_sem.release()
def __init__(self, *args):
super().__init__(*args)
if FORMATS['keyword'] is None:
f = QTextCharFormat()
f.setFont(Conf.code_font)
f.setForeground(Qt.darkBlue)
f.setFontWeight(QFont.Bold)
FORMATS['keyword'] = f
if FORMATS['quotation'] is None:
f = QTextCharFormat()
f.setFont(Conf.code_font)
f.setForeground(Qt.darkGreen)
FORMATS['quotation'] = f
if FORMATS['function'] is None:
f = QTextCharFormat()
f.setFont(Conf.code_font)
f.setForeground(Qt.blue)
f.setFontWeight(QFont.Bold)
FORMATS['function'] = f
if FORMATS['comment'] is None:
f = QTextCharFormat()
f.setFont(Conf.code_font)
f.setForeground(Qt.darkGreen)
f.setFontWeight(QFont.Bold)
FORMATS['comment'] = f
def __init__(self, parent, color_scheme=None):
# TODO: Use the color scheme. it's not used right now
super().__init__(parent, color_scheme=color_scheme)
self.doc = parent # type: QCodeDocument
if FORMATS['keyword'] is None:
f = QTextCharFormat()
f.setFont(Conf.code_font)
f.setForeground(Qt.darkBlue)
f.setFontWeight(QFont.Bold)
FORMATS['keyword'] = f
if FORMATS['quotation'] is None:
f = QTextCharFormat()
f.setFont(Conf.code_font)
f.setForeground(Qt.darkGreen)
FORMATS['quotation'] = f
if FORMATS['function'] is None:
f = QTextCharFormat()
f.setFont(Conf.code_font)
f.setForeground(Qt.blue)
f.setFontWeight(QFont.Bold)
FORMATS['function'] = f
if FORMATS['comment'] is None:
f = QTextCharFormat()
f.setFont(Conf.code_font)
f.setForeground(Qt.darkGreen)
f.setFontWeight(QFont.Bold)
FORMATS['comment'] = f
def clear_highlight(self):
fmt = QTextCharFormat()
fmt.setFont('Courier New')
# clearing past highlights
addr_cur = self.addresses.textCursor() # getting cursors
mem_cur = self.mem_display.textCursor()
chr_cur = self.chr_display.textCursor()
addr_cur.select(QTextCursor.Document) # selecting entire document
mem_cur.select(QTextCursor.Document)
chr_cur.select(QTextCursor.Document)
addr_cur.setCharFormat(fmt) # adding format
mem_cur.setCharFormat(fmt)
chr_cur.setCharFormat(fmt)
