class CanvasVEventView(CanvasEventView):
"""
A canvas item that shows a range of events.
"""
def __init__(self, cal, start=None, end=None, **kwargs):
"""
Constructor.
"""
self.table = CanvasMagnetTable(align=CanvasMagnetTable.ALIGN_LEFT)
self.table.set_row_count(24 * 4)
self.table.set_homogeneus_rows(True)
CanvasEventView.__init__(self, cal, start, end, **kwargs)
self.append(self.table, hippo.PACK_EXPAND)
def _add_event(self, event):
rows, cols = self.table.get_size()
event_start = max(event.start, self.range[0])
event_end = min(event.end, self.range[1])
event_off = (event_start - self.range[0]).seconds
event_len = (event_end - event_start).seconds
range_len = self.range[1] - self.range[0]
seconds = range_len.days * 24 * 60 * 60 + range_len.seconds
row_seconds = ceil(seconds / float(rows))
event_off_rows = int(ceil(event_off / float(row_seconds)))
event_len_rows = int(ceil(event_len / float(row_seconds)))
event_end_rows = event_off_rows + event_len_rows
# Create the event.
item = CanvasEvent(self.cal, event)
self.event_items[event] = item
item.connect("button-press-event", self.on_event_button_press_event)
item.connect("button-release-event", self.on_event_button_release_event)
self.table.set_column_expand(cols, True)
self.table.add(item, cols + 1, cols + 2, event_off_rows, event_end_rows)
item.set_text(event.caption)
item.set_property("color", color.to_int(event.bg_color))
if event.text_color is not None:
item.set_text_color(event.text_color)
radius_top_left = 10
radius_top_right = 10
radius_bottom_left = 10
radius_bottom_right = 10
if event.end > self.range[1]:
radius_bottom_left = 0
radius_bottom_right = 0
if event.start < self.range[0]:
radius_top_left = 0
radius_top_right = 0
item.set_properties(
radius_top_left=radius_top_left,
radius_top_right=radius_top_right,
radius_bottom_left=radius_bottom_left,
radius_bottom_right=radius_bottom_right,
)
def update(self):
# Remove old events.
for item in self.table.get_children():
self.table.remove(item)
self.table.set_column_count(0)
if self.range is None:
return
for event in self.model.get_normal_events(*self.range):
self._add_event(event)
class CanvasVEventView(CanvasEventView):
"""
A canvas item that shows a range of events.
"""
def __init__(self, cal, start=None, end=None, **kwargs):
"""
Constructor.
"""
self.table = CanvasMagnetTable(align=CanvasMagnetTable.ALIGN_LEFT)
self.table.set_row_count(24 * 4)
self.table.set_homogeneus_rows(True)
CanvasEventView.__init__(self, cal, start, end, **kwargs)
self.append(self.table, hippo.PACK_EXPAND)
def _add_event(self, event):
rows, cols = self.table.get_size()
event_start = max(event.start, self.range[0])
event_end = min(event.end, self.range[1])
event_off = (event_start - self.range[0]).seconds
event_len = (event_end - event_start).seconds
range_len = self.range[1] - self.range[0]
seconds = range_len.days * 24 * 60 * 60 + range_len.seconds
row_seconds = ceil(seconds / float(rows))
event_off_rows = int(ceil(event_off / float(row_seconds)))
event_len_rows = int(ceil(event_len / float(row_seconds)))
event_end_rows = event_off_rows + event_len_rows
# Create the event.
item = CanvasEvent(self.cal, event)
self.event_items[event] = item
item.connect('button-press-event', self.on_event_button_press_event)
item.connect('button-release-event',
self.on_event_button_release_event)
self.table.set_column_expand(cols, True)
self.table.add(item, cols + 1, cols + 2, event_off_rows,
event_end_rows)
item.set_text(event.caption)
item.set_property('color', color.to_int(event.bg_color))
if event.text_color is not None:
item.set_text_color(event.text_color)
radius_top_left = 10
radius_top_right = 10
radius_bottom_left = 10
radius_bottom_right = 10
if event.end > self.range[1]:
radius_bottom_left = 0
radius_bottom_right = 0
if event.start < self.range[0]:
radius_top_left = 0
radius_top_right = 0
item.set_properties(radius_top_left=radius_top_left,
radius_top_right=radius_top_right,
radius_bottom_left=radius_bottom_left,
radius_bottom_right=radius_bottom_right)
def update(self):
# Remove old events.
for item in self.table.get_children():
self.table.remove(item)
self.table.set_column_count(0)
if self.range is None:
return
for event in self.model.get_normal_events(*self.range):
self._add_event(event)
