def __init__(self, info, undo, *args, **kwargs):
WeekViewBase.__init__(self, info, *args, **kwargs)
self.editing = False
self.occurrences = {}
self.selected = None
self.font_desc = pango.FontDescription("Sans 8")
self.cursor_showing = True
self.ti = TextInput(self.text_changed_cb)
self.ti.observe(self)
gobject.timeout_add(500, self._blink_cursor)
self.dispatcher = MouseCommandDispatcher(
undo,
drag_commands = (DragCalendarVertical,
SetEventStart,
SetEventEnd,
MoveTimedEvent,
SelectArea),
click_commands = (SelectPoint,))
self.dispatcher.observe(self)
class TimedEvents(WeekViewBase):
__gtype_name__ = "WeekView"
x = gobject.property(type=int, default=0)
y = gobject.property(type=int, default=0)
_y_scroll_offset = 0
height = scaled_property("height")
y_scroll_offset = scaled_property("y_scroll_offset")
handle_locations = None
def __init__(self, info, undo, *args, **kwargs):
WeekViewBase.__init__(self, info, *args, **kwargs)
self.editing = False
self.occurrences = {}
self.selected = None
self.font_desc = pango.FontDescription("Sans 8")
self.cursor_showing = True
self.ti = TextInput(self.text_changed_cb)
self.ti.observe(self)
gobject.timeout_add(500, self._blink_cursor)
self.dispatcher = MouseCommandDispatcher(
undo,
drag_commands = (DragCalendarVertical,
SetEventStart,
SetEventEnd,
MoveTimedEvent,
SelectArea),
click_commands = (SelectPoint,))
self.dispatcher.observe(self)
def _blink_cursor(self):
if not self.editing:
return True
self.cursor_showing = not self.cursor_showing
self.queue_draw()
return True
def point_to_datetime(self, x, y, snap=True):
x /= self.scale
y /= self.scale
hour = ((y + (- self.y_scroll_offset)) /
self.hour_height)
if snap:
minute = quantize(hour % 1 * 60, 15)
else:
minute = hour % 1 * 60
date = int(self.date + (x - self.day_width)
/ self.day_width)
ret = datetime.datetime.fromordinal(date)
delta = datetime.timedelta(hours=int(hour), minutes=minute)
return ret + delta
def point_to_timedelta(self, x, y, snap=True):
x /= self.scale
y /= self.scale
day = int(x / self.day_width)
if y < 0:
day += 1
minute = (day * 24 * 60) + quantize(int((y / self.hour_height) * 60), 15)
return datetime.timedelta(minutes=minute)
def date_visible(self, dt):
return (self.date - 1 <
dt.toordinal() <
self.date + self.days_visible())
def datetime_to_point(self, dt):
if not self.date_visible(dt):
raise DateNotVisible(dt)
return (self.date_to_x(dt),
(dt.hour + dt.minute / 60.0)
* self.hour_height + self.y_scroll_offset)
def area_from_start_end(self, start, end):
start = self.datetime_to_point(start)
end = self.datetime_to_point(end)
return shapes.Area(start[0], start[1], self.day_width, end[1] - start[1])
def point_to_occurrence(self, x, y):
point = (x / self.scale, y / self.scale)
for ordinal, (event, area, period) in self.occurrences.iteritems():
if area.contains_point(point):
return event, ordinal, area
return None
def point_to_event(self, x, y):
ret = self.point_to_occurrence(x, y)
return ret[0] if ret else None
def selection_handles(self, cr):
area = self.occurrences[self.selected][1]
radius = 10
top = area.above(2, radius)
bottom = area.below(2, radius)
shapes.upward_tab(cr, top)
shapes.downward_tab(cr, bottom)
cr.set_source(settings.handle_arrow_color)
shapes.upward_triangle(cr, top.scale(0.1, 0.8))
shapes.downward_triangle(cr, bottom.scale(0.1, 0.8))
self.handle_locations = top, bottom
def point_in_handle (self, x, y):
if not self.handle_locations:
return 0
top, bottom = self.handle_locations
point = (x / self.scale, y / self.scale)
if top.contains_point(point):
return 1
if bottom.contains_point(point):
return 2
return 0
def draw_grid(self, cr):
cr.save()
cr.rectangle(0, 0,
self.width, self.height)
cr.clip()
cr.set_source(settings.grid_line_color)
cr.set_line_width(settings.grid_line_width)
cr.set_antialias(cairo.ANTIALIAS_NONE)
for i in xrange(1, 25):
cr.move_to(0, self.y_scroll_offset + i * self.hour_height)
cr.line_to(self.width, self.y_scroll_offset + i * self.hour_height)
cr.stroke()
x = self.get_week_pixel_offset()
max_height = min(self.hour_height * 24 + self.y_scroll_offset, self.height)
for i in xrange(0, (self.days_visible()) + 1):
# draw vertical lines
x += self.day_width
cr.move_to (x, 0)
cr.line_to (x, max_height)
cr.stroke()
cr.restore()
def draw_hour_header(self, cr, hour):
area = shapes.Area(0,
hour * self.hour_height + self.y_scroll_offset,
self.day_width,
self.hour_height)
shapes.centered_text(
cr,
area,
"%2d:00" % hour,
settings.text_color)
def draw_hour_headers(self, cr):
cr.save()
cr.rectangle(0, 0, self.day_width, self.height)
cr.clip()
for i in range(0, 24):
self.draw_hour_header(cr, i)
cr.restore()
def draw_event(self, cr, event, period):
try:
area = self.area_from_start_end(period.start, period.end).shrink(3, 0)
except DateNotVisible:
return
#shapes.filled_box(cr, area, settings.default_event_bg_color)
shapes.rounded_rect(cr, area, 5)
m = cairo.Matrix()
m.scale(1.0/area.width, 1.0/area.height)
m.translate(-area.x, -area.y)
settings.default_event_bg_color.set_matrix(m)
cr.set_source(settings.default_event_bg_color)
cr.fill_preserve()
#cr.set_line_width(1.0)
cr.set_source(settings.default_event_outline_color)
settings.default_event_outline_color.set_matrix(m)
#cr.set_antialias(cairo.ANTIALIAS_SUBPIXEL)
cr.stroke()
if (self.selected and
(event == self.selected[0]) and
(period.ordinal == self.selected[1]) and
(self.cursor_showing)):
cursor_pos = self.ti.get_cursor_pos()
else:
cursor_pos = -1
lyt = shapes.left_aligned_text(cr, area.shrink(1, 3), event.description,
settings.default_event_text_color,
cursor_pos)
self.occurrences[(event, period.ordinal)] = (event, area, period)
def draw_events(self, cr):
cr.save()
cr.rectangle(self.day_width, 0, self.width - self.day_width, self.height)
cr.clip()
self.occurrences = {}
for evt, period in self.model.timedOccurrences(*self.dates_visible()):
if period.all_day:
continue
self.draw_event(cr, evt, period)
cr.restore()
def draw_marquee(self, cr):
if not self.selection_recurrence:
return
s, e = self.dates_visible()
for instance in self.selection_recurrence.timedOccurrences(s, e):
try:
area = self.area_from_start_end(instance.start,
instance.end).shrink(2, 0)
except DateNotVisible:
return
shapes.filled_box(cr, area, settings.marquee_fill_color)
cr.set_source(settings.marquee_text_color)
text = instance.start.strftime ("%X")
shapes.text_above(cr, text, area.x, area.y - 2, area.width)
text = instance.end.strftime ("%X")
shapes.text_below(cr, text, area.x, area.y2 + 2, area.width)
duration = instance.duration
m = int (duration.seconds / 60) % 60
h = int (duration.seconds / 60 / 60)
text = "%dh %dm" % (h, m)
shapes.centered_text(cr, area, text, settings.text_color)
def paint(self, cr):
cr.identity_matrix()
cr.scale(self.scale, self.scale)
self.clear_background(cr)
self.draw_hour_headers(cr)
self.draw_grid(cr)
self.draw_events(cr)
cr.save()
cr.rectangle(self.day_width, 0,
self.width - self.day_width, self.height)
cr.clip()
self.draw_marquee(cr)
if (self.selected) and (self.selected in self.occurrences):
self.selection_handles (cr)
cr.restore()
self.draw_comfort_lines(cr)
def select_area(self, x, y, width, height, quantize=True):
try:
start = self.point_to_datetime (x, y, quantize)
end = self.point_to_datetime(x + width, y + height, quantize)
except DateNotVisible:
return
start_date = datetime.date(start.year, start.month, start.day)
end_date = datetime.date(end.year, end.month, end.day)
start_time = datetime.time(start.hour, start.minute)
end_time = datetime.time(end.hour, end.minute)
if (end_date - start_date).days < 4:
self.info.selection_recurrence = recurrence.Period(
recurrence.DateSet(*recurrence.dateRange(start_date, end_date)),
start_time,
end_time)
else:
self.info.selection_recurrence = recurrence.Period(
recurrence.Until(recurrence.Daily(start_date, 1), end_date),
start_time,
end_time)
def select_point(self, x, y):
occurrence = self.point_to_occurrence(x, y)
if occurrence:
self.select_occurrence(occurrence[1])
else:
self.select_occurrence(None)
def get_occurence_event(self, occurrence):
try:
return self.occurrences[occurrence][0]
except KeyError:
return None
def select_occurrence(self, occurrence):
self.info.selected = occurrence
if occurrence:
self.configure_editor(self.get_occurence_event(occurrence))
self.queue_draw()
def configure_editor(self, event):
if event:
self.grab_focus()
self.ti.set_text(event.description)
self.editing = True
else:
self.editing = False
def text_changed_cb(self):
if not self.editing:
return
self.get_occurence_event(self.selected).description = self.ti.get_text()
self.queue_draw()
