def __init__(self, layer):
gtk.Window.__init__(self)
self.set_title(layer.get_name()+' Properties')
self.layer = layer
self.updating = False
if self.layer is not None:
self.display_change_id = layer.connect('display-change',
self.refresh_cb)
self.teardown_id = layer.connect('teardown',self.close)
# create the general layer properties dialog
self.create_notebook()
self.create_pane1()
# Setup Object Drawing Properties Tab
self.pane2 = gtk.VBox(spacing=10)
self.pane2.set_border_width(10)
self.notebook.append_page( self.pane2, gtk.Label('Draw Styles'))
gvhtml.set_help_topic( self, "gvvectorpropdlg.html" )
# ANTIALIASING
box = gtk.HBox(spacing=3)
self.pane2.pack_start(box)
box.pack_start( gtk.Label("Anti-alias:"), expand=False )
self.antialias = pgu.ToggleButton()
self.antialias.connect('toggled', self.antialias_cb )
box.pack_start( self.antialias, expand=False )
# POINT CONTROLS -----------------------------------------------------
frame = gtk.Frame('Points')
self.pane2.pack_start(frame)
vbox = gtk.VBox(spacing=10)
vbox.set_border_width(10)
frame.add(vbox)
#create a symbol control
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Symbol:'), expand=False)
self.point_symbol = pgu.ComboBoxEntry()
#add a default to symbol names
self.point_symbol.set_popdown_strings( tuple(symbols) )
self.point_symbol.entry.set_editable(False)
#self.point_symbol.set_value_in_list(True, False)
self.point_symbol.entry.connect('changed', self.symbol_cb)
box.pack_start(self.point_symbol)
# Create Color control.
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Color:'),expand=False)
self.point_color = ColorControl('Point Color', self.symbol_cb)
box.pack_start(self.point_color)
# Point size
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Point Size:'),expand=False)
self.point_size = pgu.ComboBoxEntry()
self.point_size.set_popdown_strings(
('1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '15', '20') )
self.point_size.entry.connect('changed', self.point_size_cb)
box.pack_start(self.point_size,expand=False)
# LINE CONTROLS ------------------------------------------------------
frame = gtk.Frame('Lines')
self.pane2.pack_start(frame)
vbox = gtk.VBox()
vbox.set_border_width(10)
frame.add(vbox)
# Create Color control.
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Color:'),expand=False)
self.line_color = ColorControl('Line Color', self.color_cb, '_line_color')
box.pack_start(self.line_color)
#Line Width
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Width:'), expand=False)
self.line_width = gtk.Entry()
self.line_width.connect('changed', self.line_width_cb)
box.pack_start( self.line_width, expand=False)
# AREA CONTROLS ------------------------------------------------------
frame = gtk.Frame('Areas')
self.pane2.pack_start(frame)
vbox = gtk.VBox(spacing=10)
vbox.set_border_width(10)
frame.add(vbox)
# Create Color controls
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Edge Color:'),expand=False)
self.area_edge_color = ColorControl('Area Edge Color',
self.color_cb,'_area_edge_color')
box.pack_start(self.area_edge_color)
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Fill Color:'),expand=False)
self.area_fill_color = ColorControl('Area Fill Color',
self.color_cb,'_area_fill_color')
box.pack_start(self.area_fill_color)
#Area Edge Width
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Edge Width:'), expand=False)
self.area_edge_width = gtk.Entry()
self.area_edge_width.connect('changed', self.area_edge_width_cb)
box.pack_start( self.area_edge_width, expand=False)
# LABEL CONTROLS -----------------------------------------------------
frame = gtk.Frame('Labels')
self.pane2.pack_start(frame)
vbox = gtk.VBox(spacing=10)
vbox.set_border_width(10)
frame.add(vbox)
# collect candidate field names from the schema.
fnlist = [ 'disabled' ]
schema = self.layer.get_parent().get_schema()
for item in schema:
fnlist.append( item[0] )
# Field Name
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Label Field:'),expand=False)
self.label_field = pgu.ComboBoxEntry()
self.label_field.set_popdown_strings( fnlist )
self.label_field.entry.connect('changed', self.label_change_cb)
box.pack_start(self.label_field,expand=False)
# Create Color control.
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Color:'),expand=False)
self.label_color = ColorControl('Label Color', self.label_change_cb)
box.pack_start(self.label_color)
# Font
font_list = self.layer.get_view().get_fontnames()
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Font:'),expand=False)
self.label_font = pgu.ComboBoxEntry()
self.label_font.set_popdown_strings(font_list)
self.label_font.entry.connect('changed', self.label_change_cb)
box.pack_start(self.label_font,expand=False)
self.update_gui()
self.show_all()
class GvVectorPropDialog(gtk.Window):
def __init__(self, layer):
gtk.Window.__init__(self)
self.set_title(layer.get_name()+' Properties')
self.layer = layer
self.updating = False
if self.layer is not None:
self.display_change_id = layer.connect('display-change',
self.refresh_cb)
self.teardown_id = layer.connect('teardown',self.close)
# create the general layer properties dialog
self.create_notebook()
self.create_pane1()
# Setup Object Drawing Properties Tab
self.pane2 = gtk.VBox(spacing=10)
self.pane2.set_border_width(10)
self.notebook.append_page( self.pane2, gtk.Label('Draw Styles'))
gvhtml.set_help_topic( self, "gvvectorpropdlg.html" )
# ANTIALIASING
box = gtk.HBox(spacing=3)
self.pane2.pack_start(box)
box.pack_start( gtk.Label("Anti-alias:"), expand=False )
self.antialias = pgu.ToggleButton()
self.antialias.connect('toggled', self.antialias_cb )
box.pack_start( self.antialias, expand=False )
# POINT CONTROLS -----------------------------------------------------
frame = gtk.Frame('Points')
self.pane2.pack_start(frame)
vbox = gtk.VBox(spacing=10)
vbox.set_border_width(10)
frame.add(vbox)
#create a symbol control
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Symbol:'), expand=False)
self.point_symbol = pgu.ComboBoxEntry()
#add a default to symbol names
self.point_symbol.set_popdown_strings( tuple(symbols) )
self.point_symbol.entry.set_editable(False)
#self.point_symbol.set_value_in_list(True, False)
self.point_symbol.entry.connect('changed', self.symbol_cb)
box.pack_start(self.point_symbol)
# Create Color control.
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Color:'),expand=False)
self.point_color = ColorControl('Point Color', self.symbol_cb)
box.pack_start(self.point_color)
# Point size
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Point Size:'),expand=False)
self.point_size = pgu.ComboBoxEntry()
self.point_size.set_popdown_strings(
('1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '15', '20') )
self.point_size.entry.connect('changed', self.point_size_cb)
box.pack_start(self.point_size,expand=False)
# LINE CONTROLS ------------------------------------------------------
frame = gtk.Frame('Lines')
self.pane2.pack_start(frame)
vbox = gtk.VBox()
vbox.set_border_width(10)
frame.add(vbox)
# Create Color control.
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Color:'),expand=False)
self.line_color = ColorControl('Line Color', self.color_cb, '_line_color')
box.pack_start(self.line_color)
#Line Width
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Width:'), expand=False)
self.line_width = gtk.Entry()
self.line_width.connect('changed', self.line_width_cb)
box.pack_start( self.line_width, expand=False)
# AREA CONTROLS ------------------------------------------------------
frame = gtk.Frame('Areas')
self.pane2.pack_start(frame)
vbox = gtk.VBox(spacing=10)
vbox.set_border_width(10)
frame.add(vbox)
# Create Color controls
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Edge Color:'),expand=False)
self.area_edge_color = ColorControl('Area Edge Color',
self.color_cb,'_area_edge_color')
box.pack_start(self.area_edge_color)
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Fill Color:'),expand=False)
self.area_fill_color = ColorControl('Area Fill Color',
self.color_cb,'_area_fill_color')
box.pack_start(self.area_fill_color)
#Area Edge Width
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Edge Width:'), expand=False)
self.area_edge_width = gtk.Entry()
self.area_edge_width.connect('changed', self.area_edge_width_cb)
box.pack_start( self.area_edge_width, expand=False)
# LABEL CONTROLS -----------------------------------------------------
frame = gtk.Frame('Labels')
self.pane2.pack_start(frame)
vbox = gtk.VBox(spacing=10)
vbox.set_border_width(10)
frame.add(vbox)
# collect candidate field names from the schema.
fnlist = [ 'disabled' ]
schema = self.layer.get_parent().get_schema()
for item in schema:
fnlist.append( item[0] )
# Field Name
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Label Field:'),expand=False)
self.label_field = pgu.ComboBoxEntry()
self.label_field.set_popdown_strings( fnlist )
self.label_field.entry.connect('changed', self.label_change_cb)
box.pack_start(self.label_field,expand=False)
# Create Color control.
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Color:'),expand=False)
self.label_color = ColorControl('Label Color', self.label_change_cb)
box.pack_start(self.label_color)
# Font
font_list = self.layer.get_view().get_fontnames()
box = gtk.HBox(spacing=3)
vbox.pack_start(box, expand=False)
box.pack_start(gtk.Label('Font:'),expand=False)
self.label_font = pgu.ComboBoxEntry()
self.label_font.set_popdown_strings(font_list)
self.label_font.entry.connect('changed', self.label_change_cb)
box.pack_start(self.label_font,expand=False)
self.update_gui()
self.show_all()
def create_notebook(self):
self.set_border_width(3)
self.notebook = gtk.Notebook()
self.add( self.notebook )
self.connect('delete-event', self.close)
def create_pane1(self):
# Setup General Properties Tab
self.pane1 = gtk.VBox(spacing=10)
self.pane1.set_border_width(10)
self.notebook.append_page( self.pane1, gtk.Label('General'))
# Setup layer name entry box.
box = gtk.HBox(spacing=5)
self.pane1.pack_start(box, expand=False)
label = gtk.Label('Layer:' )
box.pack_start(label,expand=False)
self.layer_name = gtk.Entry()
self.layer_name.connect('changed', self.name_cb)
box.pack_start(self.layer_name)
# Setup Visibility radio buttons.
vis_box = gtk.HBox(spacing=5)
self.pane1.pack_start(vis_box, expand=False)
vis_box.pack_start(gtk.Label('Visibility:'),expand=False)
self.vis_yes = gtk.RadioButton(label='yes')
self.vis_yes.connect('toggled', self.visibility_cb)
vis_box.pack_start(self.vis_yes,expand=False)
self.vis_no = gtk.RadioButton(label='no',group=self.vis_yes)
self.vis_no.connect('toggled', self.visibility_cb)
vis_box.pack_start(self.vis_no,expand=False)
# Setup Editability radio buttons.
edit_box = gtk.HBox(spacing=5)
self.pane1.pack_start(edit_box, expand=False)
edit_box.pack_start(gtk.Label('Editable:'),expand=False)
self.edit_yes = gtk.RadioButton(label='yes')
self.edit_yes.connect('toggled', self.edit_cb)
edit_box.pack_start(self.edit_yes,expand=False)
self.edit_no = gtk.RadioButton(label='no',group=self.edit_yes)
self.edit_no.connect('toggled', self.edit_cb)
edit_box.pack_start(self.edit_no,expand=False)
# Initialize GUI state from underlying object state.
def update_gui(self):
# GTK2 PORT PENDING - GTK_OBJECT_DESTROYED should no longer be used;
# if necessary should respond to destroy signal.
#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 name_cb(self, *args):
if self.layer_name.get_text() != self.layer.get_name():
self.layer.set_name( self.layer_name.get_text() )
# Set color from property, or use default color.
def set_color_or_default(self, property_name, widget):
if self.layer.get_property( property_name ) is None:
widget.set_color( (0.5, 1.0, 0.5, 1.0) )
else:
widget.set_color_from_string(
self.layer.get_property( property_name ))
# Color of a feature type changed
def color_cb( self, color, type ):
if self.layer is None:
print 'set ' + type + ' to ', color
return
prop = str(color[0]) + ' ' + str(color[1]) + ' ' \
+ str(color[2]) + ' ' + str(color[3])
old_prop = self.layer.get_property( type )
if old_prop is None or old_prop != prop:
self.layer.set_property( type, prop )
self.layer.display_change()
# Handle updates to the point size.
def point_size_cb(self, args):
if self.layer is None:
return
new_text = self.point_size.entry.get_chars(0,-1)
if len(new_text) == 0:
return
if self.layer.get_property('_point_size') is not None \
and self.layer.get_property('_point_size') == new_text:
return
self.layer.set_property( '_point_size', new_text)
self.layer.display_change()
#Handle changes to the line width
def line_width_cb( self, *args ):
if self.layer is None:
return
new_text = self.line_width.get_chars(0, -1)
if (len(new_text)) == 0:
return
if self.layer.get_property('_line_width') is not None \
and self.layer.get_property('_line_width') == new_text:
return
self.layer.set_property('_line_width', new_text)
self.layer.display_change()
#Handle changes to the area edge width
def area_edge_width_cb( self, *args ):
if self.layer is None:
return
new_text = self.area_edge_width.get_chars(0, -1)
if (len(new_text)) == 0:
return
if self.layer.get_property('_area_edge_width') is not None \
and self.layer.get_property('_area_edge_width') == new_text:
return
self.layer.set_property('_area_edge_width', new_text)
self.layer.display_change()
# Handle changes to antialiasing
def antialias_cb( self, *args ):
if self.layer is None:
return
antialias = self.layer.get_property( "_gl_antialias" )
if antialias is None:
antialias = "0"
elif antialias != "0":
antialias = "1"
if self.antialias.get_active() and antialias != "1":
self.layer.set_property( "_gl_antialias", "1" )
self.layer.display_change()
elif antialias != "0":
self.layer.set_property( "_gl_antialias", "0" )
self.layer.display_change()
# Handle updates to the label font.
def label_change_cb(self, *args):
if self.layer is None or self.updating:
return
font = self.label_font.entry.get_chars(0,-1)
field_name = self.label_field.entry.get_chars(0,-1)
color = self.label_color.current_color
color = gvogrfs.gv_to_ogr_color( color )
ogrfs = self.layer.get_property('_gv_ogrfs_point')
ogrfs_obj = gvogrfs.OGRFeatureStyle()
try:
ogrfs_obj.parse( ogrfs )
except:
print 'an error occurred parsing the ogrfs property:\n', ogrfs
#remove the old label
ogrfs_obj.remove_part('LABEL')
if field_name != 'disabled' and len(field_name) != 0:
ogrfs_label = gvogrfs.OGRFeatureStylePart()
ogrfs_label.parse(
'LABEL(t:{%s},f:"%s",c:%s)' % (field_name, font, color) )
ogrfs_obj.add_part( ogrfs_label )
self.layer.set_property( '_gv_ogrfs_point', ogrfs_obj.unparse() )
self.layer.display_change()
# Visibility changing
def visibility_cb( self, widget ):
self.layer.set_visible( self.vis_yes.get_active() )
# Visibility changing
def edit_cb( self, widget ):
self.layer.set_read_only( self.edit_no.get_active() )
#symbol changing
def symbol_cb( self, widget, *args ):
"""
update the symbol. This might have been called because the color
changed also, so update the _point_color property too.
"""
if self.layer is None or self.updating:
return
symbol = self.point_symbol.entry.get_text()
ogrfs = self.layer.get_property('_gv_ogrfs_point')
ogrfs_obj = gvogrfs.OGRFeatureStyle()
try:
ogrfs_obj.parse( ogrfs )
except:
print 'an error occurred parsing the ogrfs property:\n', ogrfs
#remove the old symbol
ogrfs_obj.remove_part('SYMBOL')
point_sym_text = '"ogr-sym-%s"' % symbols.index(symbol)
color = self.point_color.current_color
#should this only be done on point layers?
point_ogr_color = gvogrfs.gv_to_ogr_color(color)
point_size = self.point_size.entry.get_text()
ogr_part = 'SYMBOL(c:' + point_ogr_color + ',id:' + \
point_sym_text + ')'
ogrfs_sym = gvogrfs.OGRFeatureStylePart()
ogrfs_sym.parse( ogr_part )
ogrfs_obj.add_part( ogrfs_sym )
self.layer.set_property('_gv_ogrfs_point', ogrfs_obj.unparse())
prop = str(color[0]) + ' ' + str(color[1]) + \
' ' + str(color[2]) + ' ' + str(color[3])
self.layer.set_property( '_point_color', prop )
self.layer.display_change()
# Dialog closed, remove references to python object
def close( self, widget, args ):
self.layer.disconnect(self.teardown_id)
self.layer.disconnect(self.display_change_id)
prop_dialog_list.remove(self)
self.layer = None
self.destroy()
# Force GUI Refresh
def refresh_cb( self, widget, args ):
self.update_gui()