def __init__(self, parent, col_hdr, bins):
cols = len(col_hdr)
col_byte_len = []
for col in range(cols): #Columns
col_byte_len.append(int(col_hdr[col].split(':')[1]))
byte_len = sum(col_byte_len)
rows = (len(bins) + byte_len - 1) // byte_len
self.rows = rows
self.cols = cols
self.col_byte_len = col_byte_len
self.col_hdr = col_hdr
self.size = len(bins)
self.last_dir = ''
style = ttk.Style()
style.configure("Custom.Treeview.Heading",
font=('calibri', 10, 'bold'),
foreground="blue")
ttk.Treeview.__init__(self,
parent,
height=rows,
columns=[''] + col_hdr,
show='headings',
style="Custom.Treeview",
selectmode='none')
self.bind("<Button-1>", self.click)
self.bind("<FocusOut>", self.focus_out)
self.entry = validating_entry(self, width=4, justify=tkinter.CENTER)
self.heading(0, text='LOAD')
self.column(0, width=60, stretch=0, anchor=tkinter.CENTER)
for col in range(cols): #Columns
text = col_hdr[col].split(':')[0]
byte_len = int(col_hdr[col].split(':')[1])
self.heading(col + 1, text=text)
self.column(col + 1,
width=self.to_cell_width(byte_len),
stretch=0,
anchor=tkinter.CENTER)
idx = 0
for row in range(rows): #Rows
text = '%04X' % (row * len(col_hdr))
vals = ['%04X:' % (cols * row)]
for col in range(cols): #Columns
if idx >= len(bins):
break
byte_len = int(col_hdr[col].split(':')[1])
value = bytes_to_value(bins[idx:idx + byte_len])
hex = ("%%0%dX" % (byte_len * 2)) % value
vals.append(hex)
idx += byte_len
self.insert('', 'end', values=tuple(vals))
if idx >= len(bins):
break
def refresh_bin (self, bins):
if not bins:
return
# Reload binary into widget
bin_len = len(bins)
for row in range(self.rows):
iid = self.get_children()[row]
for col in range(self.cols):
idx = row * sum(self.col_byte_len) + sum(self.col_byte_len[:col])
byte_len = self.col_byte_len[col]
if idx + byte_len <= self.size:
byte_len = int(self.col_hdr[col].split(':')[1])
if idx + byte_len > bin_len:
val = 0
else:
val = bytes_to_value (bins[idx:idx+byte_len])
hex_val = ("%%0%dX" % (byte_len * 2) ) % val
self.set (iid, col + 1, hex_val)
