def rebuildMonth( self ):
"""
Rebuilds the month for this scene.
"""
# make sure we start at 0 for sunday vs. 7 for sunday
day_map = dict([(i+1, i+1) for i in range(7)])
day_map[7] = 0
today = QDate.currentDate()
curr = self.currentDate()
first = QDate(curr.year(), curr.month(), 1)
last = QDate(curr.year(), curr.month(), curr.daysInMonth())
first = first.addDays(-day_map[first.dayOfWeek()])
last = last.addDays(6-day_map[last.dayOfWeek()])
cols = 7
rows = (first.daysTo(last) + 1) / cols
hlines = []
vlines = []
padx = 6
pady = 6
header = 24
w = self.width() - (2 * padx)
h = self.height() - (2 * pady)
dw = (w / cols) - 1
dh = ((h - header) / rows) - 1
x0 = padx
y0 = pady + header
x = x0
y = y0
for row in range(rows + 1):
hlines.append(QLine(x0, y, w, y))
y += dh
for col in range(cols + 1):
vlines.append(QLine(x, y0, x, h))
x += dw
self._buildData['grid'] = hlines + vlines
# draw the date fields
date = first
row = 0
col = 0
# draw the headers
x = x0
y = pady
regular_text = []
mid_text = []
self._buildData['regular_text'] = regular_text
self._buildData['mid_text'] = mid_text
for day in ('Sun', 'Mon','Tue','Wed','Thu','Fri','Sat'):
regular_text.append((x + 5,
y,
dw,
y0,
Qt.AlignLeft | Qt.AlignVCenter,
day))
x += dw
for i in range(first.daysTo(last) + 1):
top = (y0 + (row * dh))
left = (x0 + (col * dw))
rect = QRectF(left - 1, top, dw, dh)
# mark the current date on the calendar
if ( date == curr ):
self._buildData['curr_date'] = rect
# mark today's date on the calendar
elif ( date == today ):
self._buildData['today'] = rect
# determine how to draw the calendar
format = 'd'
if ( date.day() == 1 ):
format = 'MMM d'
# determine the color to draw the text
if ( date.month() == curr.month() ):
text = regular_text
else:
text = mid_text
# draw the text
text.append((left + 2,
top + 2,
dw - 4,
dh - 4,
Qt.AlignTop | Qt.AlignLeft,
date.toString(format)))
# update the limits
if ( not i ):
self._minimumDate = date
self._maximumDate = date
self._dateGrid[date.toJulianDay()] = ((row, col), rect)
if ( col == (cols - 1) ):
row += 1
col = 0
else:
col += 1
date = date.addDays(1)
