def mouse_event(self, size, event, button, col, row, focus):
"""
Send event to appropriate column.
May change focus on button 1 press.
"""
widths = self.column_widths(size)
x = 0
for i in range(len(widths)):
if col < x:
return False
w = self.widget_list[i]
end = x + widths[i]
if col >= end:
x = end + self.dividechars
continue
focus = focus and self.focus_col == i
if is_mouse_press(event) and button == 1:
if w.selectable():
self.set_focus(w)
if not hasattr(w,'mouse_event'):
return False
return w.mouse_event((end-x,)+size[1:], event, button,
col - x, row, focus)
return False
def mouse_event(self, size, event, button, col, row, focus):
"""
Pass mouse event to appropriate part of frame.
Focus may be changed on button 1 press.
"""
(maxcol, maxrow) = size
(htrim, ftrim),(hrows, frows) = self.frame_top_bottom(
(maxcol, maxrow), focus)
if row < htrim: # within header
focus = focus and self.focus_part == 'header'
if is_mouse_press(event) and button==1:
if self.header.selectable():
self.set_focus('header')
if not hasattr(self.header, 'mouse_event'):
return False
return self.header.mouse_event( (maxcol,), event,
button, col, row, focus )
if row >= maxrow-ftrim: # within footer
focus = focus and self.focus_part == 'footer'
if is_mouse_press(event) and button==1:
if self.footer.selectable():
self.set_focus('footer')
if not hasattr(self.footer, 'mouse_event'):
return False
return self.footer.mouse_event( (maxcol,), event,
button, col, row-maxrow+frows, focus )
# within body
focus = focus and self.focus_part == 'body'
if is_mouse_press(event) and button==1:
if self.body.selectable():
self.set_focus('body')
if not hasattr(self.body, 'mouse_event'):
return False
return self.body.mouse_event( (maxcol, maxrow-htrim-ftrim),
event, button, col, row-htrim, focus )
def mouse_event(self, size, event, button, col, row, focus):
"""
Pass the event to the contained widgets.
May change focus on button 1 press.
"""
(maxcol, maxrow) = size
middle, top, bottom = self.calculate_visible((maxcol, maxrow),
focus=True)
if middle is None:
return False
_ignore, focus_widget, focus_pos, focus_rows, cursor = middle
trim_top, fill_above = top
_ignore, fill_below = bottom
fill_above.reverse() # fill_above is in bottom-up order
w_list = ( fill_above +
[ (focus_widget, focus_pos, focus_rows) ] +
fill_below )
wrow = -trim_top
for w, w_pos, w_rows in w_list:
if wrow + w_rows > row:
break
wrow += w_rows
else:
return False
focus = focus and w == focus_widget
if is_mouse_press(event) and button==1:
if w.selectable():
self.change_focus((maxcol,maxrow), w_pos, wrow)
if not hasattr(w,'mouse_event'):
return False
return w.mouse_event((maxcol,), event, button, col, row-wrow,
focus)
def mouse_event(self, size, event, button, col, row, focus):
"""
Pass the event to the contained widget.
May change focus on button 1 press.
"""
wrow = 0
item_rows = self.get_item_rows(size,focus)
for r,w in zip(item_rows, self.widget_list):
if wrow+r > row:
break
wrow += r
focus = focus and self.focus_item == w
if is_mouse_press(event) and button==1:
if w.selectable():
self.set_focus(w)
if not hasattr(w,'mouse_event'):
return False
i = self.widget_list.index(w)
tsize = self.get_item_size(size, i, focus, item_rows)
return w.mouse_event(tsize, event, button, col, row-wrow,
focus)
