def gui_update(self, *args):
"""
refresh the screen
"""
#get the current values
if self.updating:
return
self.updating = TRUE
sym = int(self.ogrfs_obj.parms['id'].value[8:9])
color = gvogrfs.ogr_to_gv_color(self.ogrfs_obj.parms['c'].value)
try:
scale = float(self.ogrfs_obj.get_parm('s'))
except:
scale = None
if scale is None:
scale = 1.0
#update the widgets
self.symbol_type.set_history(sym)
self.symbol_color.set_color(color)
self.symbol_size.set_value(scale)
self.updating = FALSE
def gui_update(self, *args):
"""
refresh the screen
"""
#get the current values
if self.updating:
return
self.updating = True
sym = int(self.ogrfs_obj.parms['id'].value[8:9])
color = gvogrfs.ogr_to_gv_color(self.ogrfs_obj.parms['c'].value)
scale = float(self.ogrfs_obj.get_parm('s','1.0'))
#update the widgets
self.symbol_type.set_active(sym)
self.symbol_color.set_color(color)
self.symbol_size.set_value(scale)
self.updating = False
def update_gui(self):
if self.flags(DESTROYED) > 0:
return
if self.layer is None or self.updating == TRUE:
return
self.updating = TRUE
# Layer name.
self.layer_name.set_text(self.layer.get_name())
# Visibility radio buttons
self.vis_yes.set_active(self.layer.is_visible())
self.vis_no.set_active(not self.layer.is_visible())
# Editability radio buttons
self.edit_yes.set_active(not self.layer.is_read_only())
self.edit_no.set_active(self.layer.is_read_only())
# colors
self.set_color_or_default('_point_color', self.point_color)
self.set_color_or_default('_line_color', self.line_color)
self.set_color_or_default('_area_edge_color', self.area_edge_color)
self.set_color_or_default('_area_fill_color', self.area_fill_color)
# point size
self.point_size.entry.delete_text(0, -1)
if self.layer.get_property('_point_size') is None:
self.point_size.entry.insert_text('6')
else:
self.point_size.entry.insert_text(
self.layer.get_property('_point_size'))
#line and area edge width
self.line_width.delete_text(0, -1)
if self.layer.get_property('_line_width') is None:
self.line_width.insert_text('1.0')
else:
self.line_width.insert_text(self.layer.get_property('_line_width'))
self.area_edge_width.delete_text(0, -1)
if self.layer.get_property('_area_edge_width') is None:
self.area_edge_width.insert_text('1.0')
else:
self.area_edge_width.insert_text(
self.layer.get_property('_area_edge_width'))
# antialiasing
if self.layer.get_property('_gl_antialias') is None:
self.antialias.set_active(FALSE)
elif self.layer.get_property('_gl_antialias') == "0":
self.antialias.set_active(FALSE)
else:
self.antialias.set_active(TRUE)
# font and symbol information
self.label_font.entry.delete_text(0, -1)
self.label_field.entry.delete_text(0, -1)
ogrfs = self.layer.get_property('_gv_ogrfs_point')
ogrfs_obj = gvogrfs.OGRFeatureStyle()
ogrfs_label = None
try:
ogrfs_obj.parse(ogrfs)
except:
print 'update_gui: error parsing ogrfs:'
print ogrfs
ogrfs_label = ogrfs_obj.get_part('LABEL')
if ogrfs_label is None:
self.label_font.entry.insert_text('Fixed')
self.label_field.entry.insert_text('disabled')
self.label_color.set_color((0.5, 1.0, 0.5, 1.0))
else:
self.label_font.entry.insert_text(ogrfs_label.parms['f'].value)
self.label_field.entry.insert_text(ogrfs_label.parms['t'].value)
ogr_color = ogrfs_label.parms['c'].value
gv_color = gvogrfs.ogr_to_gv_color(ogr_color)
self.label_color.set_color(gv_color)
ogrfs_symbol = ogrfs_obj.get_part('SYMBOL')
if ogrfs_symbol is None:
self.point_symbol.entry.set_text('cross')
else:
ogr_sym = ogrfs_symbol.parms['id'].value
try:
sym_num = int(ogr_sym[8:9])
sym_name = symbols[sym_num]
except:
sym_name = 'cross'
self.point_symbol.entry.set_text(sym_name)
self.updating = FALSE
def update_gui(self):
if self.flags( DESTROYED ) > 0:
return
if self.layer is None or self.updating == TRUE:
return
self.updating = TRUE
# Layer name.
self.layer_name.set_text( self.layer.get_name() )
# Visibility radio buttons
self.vis_yes.set_active( self.layer.is_visible() )
self.vis_no.set_active( not self.layer.is_visible() )
# Editability radio buttons
self.edit_yes.set_active( not self.layer.is_read_only() )
self.edit_no.set_active( self.layer.is_read_only() )
# colors
self.set_color_or_default('_point_color', self.point_color)
self.set_color_or_default('_line_color', self.line_color)
self.set_color_or_default('_area_edge_color', self.area_edge_color)
self.set_color_or_default('_area_fill_color', self.area_fill_color)
# point size
self.point_size.entry.delete_text(0,-1)
if self.layer.get_property('_point_size') is None:
self.point_size.entry.insert_text('6')
else:
self.point_size.entry.insert_text(
self.layer.get_property('_point_size'))
#line and area edge width
self.line_width.delete_text( 0, -1 )
if self.layer.get_property('_line_width') is None:
self.line_width.insert_text('1.0')
else:
self.line_width.insert_text(
self.layer.get_property( '_line_width' ))
self.area_edge_width.delete_text( 0, -1 )
if self.layer.get_property('_area_edge_width') is None:
self.area_edge_width.insert_text('1.0')
else:
self.area_edge_width.insert_text(
self.layer.get_property( '_area_edge_width' ))
# antialiasing
if self.layer.get_property('_gl_antialias') is None:
self.antialias.set_active( FALSE )
elif self.layer.get_property('_gl_antialias') == "0":
self.antialias.set_active( FALSE )
else:
self.antialias.set_active( TRUE )
# font and symbol information
self.label_font.entry.delete_text(0,-1)
self.label_field.entry.delete_text(0,-1)
ogrfs = self.layer.get_property('_gv_ogrfs_point')
ogrfs_obj = gvogrfs.OGRFeatureStyle()
ogrfs_label = None
try:
ogrfs_obj.parse( ogrfs )
except:
print 'update_gui: error parsing ogrfs:'
print ogrfs
ogrfs_label = ogrfs_obj.get_part('LABEL')
if ogrfs_label is None:
self.label_font.entry.insert_text('Fixed')
self.label_field.entry.insert_text('disabled')
self.label_color.set_color( (0.5, 1.0, 0.5, 1.0) )
else:
self.label_font.entry.insert_text(ogrfs_label.parms['f'].value)
self.label_field.entry.insert_text(ogrfs_label.parms['t'].value)
ogr_color = ogrfs_label.parms['c'].value
gv_color = gvogrfs.ogr_to_gv_color(ogr_color)
self.label_color.set_color(gv_color)
ogrfs_symbol = ogrfs_obj.get_part('SYMBOL')
if ogrfs_symbol is None:
self.point_symbol.entry.set_text('cross')
else:
ogr_sym = ogrfs_symbol.parms['id'].value
try:
sym_num = int(ogr_sym[8:9])
sym_name = symbols[sym_num]
except:
sym_name = 'cross'
self.point_symbol.entry.set_text( sym_name )
self.updating = FALSE
