def draw(self):
"draws text"
self.update_font()
self.ftext = ftext(self.paper, (self.x, self.y),
self.xml_ftext,
font=self.font,
fill=self.line_color,
justify=self.justify)
self.ftext.draw()
x1, y1, x2, y2 = self.ftext.bbox()
self.item = self.paper.create_rectangle(x1,
y1,
x2,
y2,
fill='',
outline='',
tags=('text', 'no_export'))
self.selector = self.paper.create_rectangle(x1,
y1,
x2,
y2,
fill=self.area_color,
outline='',
tags=('helper_a',
'no_export'))
self.ftext.lift()
self.paper.lift(self.item)
self.paper.register_id(self.item, self)
def draw( self, redraw=False):
"draws vertex with respect to its properties"
if self.item:
warn( "drawing vertex that is probably drawn", UserWarning, 2)
x, y = self.x, self.y
self.update_font()
if not self.pos:
self.decide_pos()
# we use self.text to force undo when it is changed (e.g. when atom is added to OH so it changes to O)
self.ftext = ftext( self.paper, (self.x, self.y), self.xml_ftext, font=self.font, pos=self.pos, fill=self.line_color)
self.ftext.draw()
# should we want a complete bbox? (yes only for atoms in linear form)
if len( [x for x in self.molecule.get_fragments_with_vertex( self) if x.type=="linear_form" and x.properties.get('bond_length',0)>20]):
complete = True
else:
complete = False
x1, y1, x2, y2 = self.ftext.bbox( complete=complete)
self.item = self.paper.create_rectangle( x1, y1, x2, y2, fill='', outline='', tags=('atom','no_export'))
## shrink the selector according to the font size and properties
hack_y = self.font.metrics()['descent'] - 1
self.selector = self.paper.create_rectangle( x1, y1, x2, y2-hack_y, fill=self.area_color, outline='',tags=('helper_a','no_export'))
if not redraw:
[m.draw() for m in self.marks]
self.ftext.lift()
self.paper.lift( self.item)
self.paper.register_id( self.item, self)
self._reposition_on_redraw = 0
def draw( self):
"draws text"
self.update_font()
self.ftext = ftext( self.paper, (self.x, self.y), self.xml_ftext, font=self.font, fill=self.line_color, justify=self.justify)
self.ftext.draw()
x1, y1, x2, y2 = self.ftext.bbox()
self.item = self.paper.create_rectangle( x1, y1, x2, y2, fill='', outline='', tags=('text','no_export'))
self.selector = self.paper.create_rectangle( x1, y1, x2, y2, fill=self.area_color, outline='', tags=('helper_a','no_export'))
self.ftext.lift()
self.paper.lift( self.item)
self.paper.register_id( self.item, self)
def draw(self, redraw=False):
"draws vertex with respect to its properties"
if self.item:
warn("drawing vertex that is probably drawn", UserWarning, 2)
x, y = self.x, self.y
self.update_font()
if not self.pos:
self.decide_pos()
# we use self.text to force undo when it is changed (e.g. when atom is added to OH so it changes to O)
self.ftext = ftext(self.paper, (self.x, self.y),
self.xml_ftext,
font=self.font,
pos=self.pos,
fill=self.line_color)
self.ftext.draw()
# should we want a complete bbox? (yes only for atoms in linear form)
if len([
x for x in self.molecule.get_fragments_with_vertex(self)
if x.type == "linear_form"
and x.properties.get('bond_length', 0) > 20
]):
complete = True
else:
complete = False
x1, y1, x2, y2 = self.ftext.bbox(complete=complete)
self.item = self.paper.create_rectangle(x1,
y1,
x2,
y2,
fill='',
outline='',
tags=('atom', 'no_export'))
## shrink the selector according to the font size and properties
hack_y = self.font.metrics()['descent'] - 1
self.selector = self.paper.create_rectangle(x1,
y1,
x2,
y2 - hack_y,
fill=self.area_color,
outline='',
tags=('helper_a',
'no_export'))
if not redraw:
[m.draw() for m in self.marks]
self.ftext.lift()
self.paper.lift(self.item)
self.paper.register_id(self.item, self)
self._reposition_on_redraw = 0
