def UpdateSettings(self):
"""Update digitizer settings
.. todo::
Needs refactoring
"""
self._giface.workspaceChanged.emit()
# symbology
for key, (enabled, color) in six.iteritems(self.symbology):
if enabled:
UserSettings.Set(
group="vdigit",
key="symbol",
subkey=[key, "enabled"],
value=enabled.IsChecked(),
)
UserSettings.Set(
group="vdigit",
key="symbol",
subkey=[key, "color"],
value=tuple(color.GetColour()),
)
else:
UserSettings.Set(
group="vdigit",
key="symbol",
subkey=[key, "color"],
value=tuple(color.GetColour()),
)
# display
UserSettings.Set(
group="vdigit",
key="lineWidth",
subkey="value",
value=int(self.lineWidthValue.GetValue()),
)
# snapping
UserSettings.Set(
group="vdigit",
key="snapping",
subkey="value",
value=self.snappingValue.GetValue(),
)
UserSettings.Set(
group="vdigit",
key="snapping",
subkey="unit",
value=self.snappingUnit.GetSelection(),
)
UserSettings.Set(
group="vdigit",
key="snapToVertex",
subkey="enabled",
value=self.snapVertex.IsChecked(),
)
# digitize new feature
UserSettings.Set(
group="vdigit",
key="addRecord",
subkey="enabled",
value=self.addRecord.IsChecked(),
)
UserSettings.Set(
group="vdigit",
key="layer",
subkey="value",
value=int(self.layer.GetValue()),
)
UserSettings.Set(
group="vdigit",
key="category",
subkey="value",
value=int(self.category.GetValue()),
)
UserSettings.Set(
group="vdigit",
key="categoryMode",
subkey="selection",
value=self.categoryMode.GetSelection(),
)
# delete existing feature
UserSettings.Set(
group="vdigit",
key="delRecord",
subkey="enabled",
value=self.deleteRecord.IsChecked(),
)
# geometry attributes (workspace)
mapLayer = self.parent.toolbars["vdigit"].GetLayer()
tree = self._giface.GetLayerTree()
if tree:
item = tree.FindItemByData("maplayer", mapLayer)
else:
item = None
for key, val in six.iteritems(self.geomAttrb):
checked = self.FindWindowById(val["check"]).IsChecked()
column = self.FindWindowById(val["column"]).GetValue()
unitsIdx = self.FindWindowById(val["units"]).GetSelection()
if item and not tree.GetLayerInfo(item, key="vdigit"):
tree.SetLayerInfo(item,
key="vdigit",
value={"geomAttr": dict()})
if checked: # enable
if key == "area":
type = key
else:
type = "length"
unitsKey = Units.GetUnitsKey(type, unitsIdx)
tree.GetLayerInfo(item, key="vdigit")["geomAttr"][key] = {
"column": column,
"units": unitsKey,
}
else:
if (item and tree.GetLayerInfo(item, key="vdigit") and key
in tree.GetLayerInfo(item, key="vdigit")["geomAttr"]):
del tree.GetLayerInfo(item, key="vdigit")["geomAttr"][key]
# query tool
if self.queryLength.GetValue():
UserSettings.Set(group="vdigit",
key="query",
subkey="selection",
value=0)
else:
UserSettings.Set(group="vdigit",
key="query",
subkey="type",
value=1)
UserSettings.Set(group="vdigit",
key="query",
subkey="box",
value=self.queryBox.IsChecked())
UserSettings.Set(
group="vdigit",
key="queryLength",
subkey="than-selection",
value=self.queryLengthSL.GetSelection(),
)
UserSettings.Set(
group="vdigit",
key="queryLength",
subkey="thresh",
value=self.queryLengthValue.GetValue(),
)
UserSettings.Set(
group="vdigit",
key="queryDangle",
subkey="than-selection",
value=self.queryDangleSL.GetSelection(),
)
UserSettings.Set(
group="vdigit",
key="queryDangle",
subkey="thresh",
value=int(self.queryDangleValue.GetValue()),
)
# select features
for feature in ("point", "line", "centroid", "boundary"):
UserSettings.Set(
group="vdigit",
key="selectType",
subkey=[feature, "enabled"],
value=self.FindWindowById(
self.selectFeature[feature]).IsChecked(),
)
UserSettings.Set(
group="vdigit",
key="selectThresh",
subkey="value",
value=int(self.selectThreshValue.GetValue()),
)
UserSettings.Set(
group="vdigit",
key="checkForDupl",
subkey="enabled",
value=self.checkForDupl.IsChecked(),
)
UserSettings.Set(
group="vdigit",
key="selectInside",
subkey="enabled",
value=self.selectIn.IsChecked(),
)
# on-exit
UserSettings.Set(
group="vdigit",
key="saveOnExit",
subkey="enabled",
value=self.save.IsChecked(),
)
# break lines
UserSettings.Set(
group="vdigit",
key="breakLines",
subkey="enabled",
value=self.intersect.IsChecked(),
)
# close boundary
UserSettings.Set(
group="vdigit",
key="closeBoundary",
subkey="enabled",
value=self.closeBoundary.IsChecked(),
)
self.digit.UpdateSettings()
# redraw map if auto-rendering is enabled
if self.parent.IsAutoRendered():
self.parent.OnRender(None)
def _createAttributesPage(self, notebook):
"""Create notebook page for attributes"""
panel = wx.Panel(parent=notebook, id=wx.ID_ANY)
notebook.AddPage(page=panel, text=_("Attributes"))
border = wx.BoxSizer(wx.VERTICAL)
#
# add new record
#
box = StaticBox(parent=panel,
id=wx.ID_ANY,
label=" %s " % _("Digitize new feature"))
sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
# checkbox
self.addRecord = CheckBox(parent=panel,
id=wx.ID_ANY,
label=_("Add new record into table"))
self.addRecord.SetValue(
UserSettings.Get(group="vdigit", key="addRecord",
subkey="enabled"))
sizer.Add(self.addRecord,
proportion=0,
flag=wx.ALL | wx.EXPAND,
border=1)
# settings
flexSizer = wx.FlexGridSizer(cols=2, hgap=3, vgap=3)
flexSizer.AddGrowableCol(0)
settings = ((_("Layer"), 1), (_("Category"), 1), (_("Mode"),
_("Next to use")))
# layer
text = StaticText(parent=panel, id=wx.ID_ANY, label=_("Layer"))
self.layer = SpinCtrl(parent=panel,
id=wx.ID_ANY,
size=(125, -1),
min=1,
max=1e3)
self.layer.SetValue(
int(UserSettings.Get(group="vdigit", key="layer", subkey="value")))
flexSizer.Add(text, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
flexSizer.Add(self.layer,
proportion=0,
flag=wx.FIXED_MINSIZE | wx.ALIGN_CENTER_VERTICAL)
# category number
text = StaticText(parent=panel,
id=wx.ID_ANY,
label=_("Category number"))
self.category = SpinCtrl(
parent=panel,
id=wx.ID_ANY,
size=(125, -1),
initial=UserSettings.Get(group="vdigit",
key="category",
subkey="value"),
min=-1e9,
max=1e9,
)
if (UserSettings.Get(
group="vdigit", key="categoryMode", subkey="selection") != 1):
self.category.Enable(False)
flexSizer.Add(text, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
flexSizer.Add(
self.category,
proportion=0,
flag=wx.FIXED_MINSIZE | wx.ALIGN_CENTER_VERTICAL,
)
# category mode
text = StaticText(parent=panel, id=wx.ID_ANY, label=_("Category mode"))
self.categoryMode = wx.Choice(
parent=panel,
id=wx.ID_ANY,
size=(125, -1),
choices=[_("Next to use"),
_("Manual entry"),
_("No category")],
)
self.categoryMode.SetSelection(
UserSettings.Get(group="vdigit",
key="categoryMode",
subkey="selection"))
flexSizer.Add(text, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
flexSizer.Add(
self.categoryMode,
proportion=0,
flag=wx.FIXED_MINSIZE | wx.ALIGN_CENTER_VERTICAL,
)
sizer.Add(flexSizer, proportion=1, flag=wx.ALL | wx.EXPAND, border=1)
border.Add(sizer, proportion=0, flag=wx.ALL | wx.EXPAND, border=5)
#
# delete existing record
#
box = StaticBox(parent=panel,
id=wx.ID_ANY,
label=" %s " % _("Delete existing feature(s)"))
sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
# checkbox
self.deleteRecord = CheckBox(parent=panel,
id=wx.ID_ANY,
label=_("Delete record from table"))
self.deleteRecord.SetValue(
UserSettings.Get(group="vdigit", key="delRecord",
subkey="enabled"))
sizer.Add(self.deleteRecord,
proportion=0,
flag=wx.ALL | wx.EXPAND,
border=1)
border.Add(
sizer,
proportion=0,
flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.EXPAND,
border=5,
)
#
# geometry attributes (currently only length and area are supported)
#
box = StaticBox(parent=panel,
id=wx.ID_ANY,
label=" %s " % _("Geometry attributes"))
sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
gridSizer = wx.GridBagSizer(hgap=3, vgap=3)
self.geomAttrb = {
"length": {
"label": _("length")
},
"area": {
"label": _("area")
},
"perimeter": {
"label": _("perimeter")
},
}
digitToolbar = self.parent.toolbars["vdigit"]
try:
vectorName = digitToolbar.GetLayer().GetName()
except AttributeError:
vectorName = None # no vector selected for editing
layer = UserSettings.Get(group="vdigit", key="layer", subkey="value")
mapLayer = self.parent.toolbars["vdigit"].GetLayer()
tree = self.parent.tree
if tree:
item = tree.FindItemByData("maplayer", mapLayer)
else:
item = None
row = 0
for attrb in ["length", "area", "perimeter"]:
# checkbox
check = CheckBox(parent=panel,
id=wx.ID_ANY,
label=self.geomAttrb[attrb]["label"])
# self.deleteRecord.SetValue(UserSettings.Get(group='vdigit', key="delRecord", subkey='enabled'))
check.Bind(wx.EVT_CHECKBOX, self.OnGeomAttrb)
# column (only numeric)
column = ColumnSelect(parent=panel, size=(200, -1))
column.InsertColumns(
vector=vectorName,
layer=layer,
excludeKey=True,
type=["integer", "double precision"],
)
# units
if attrb == "area":
choices = Units.GetUnitsList("area")
else:
choices = Units.GetUnitsList("length")
win_units = wx.Choice(parent=panel,
id=wx.ID_ANY,
choices=choices,
size=(120, -1))
# default values
check.SetValue(False)
if (item and tree.GetLayerInfo(item, key="vdigit")
and "geomAttr" in tree.GetLayerInfo(item, key="vdigit")
and attrb in tree.GetLayerInfo(item,
key="vdigit")["geomAttr"]):
check.SetValue(True)
column.SetStringSelection(
tree.GetLayerInfo(
item, key="vdigit")["geomAttr"][attrb]["column"])
if attrb == "area":
type = "area"
else:
type = "length"
unitsIdx = Units.GetUnitsIndex(
type,
tree.GetLayerInfo(
item, key="vdigit")["geomAttr"][attrb]["units"],
)
win_units.SetSelection(unitsIdx)
if not vectorName:
check.Enable(False)
column.Enable(False)
if not check.IsChecked():
column.Enable(False)
self.geomAttrb[attrb]["check"] = check.GetId()
self.geomAttrb[attrb]["column"] = column.GetId()
self.geomAttrb[attrb]["units"] = win_units.GetId()
gridSizer.Add(check, flag=wx.ALIGN_CENTER_VERTICAL, pos=(row, 0))
gridSizer.Add(column, pos=(row, 1))
gridSizer.Add(win_units, pos=(row, 2))
row += 1
note = "\n".join(
textwrap.wrap(
_("Note: These settings are stored "
"in the workspace not in the vector digitizer "
"preferences."),
55,
))
gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY, label=note),
pos=(3, 0),
span=(1, 3))
gridSizer.AddGrowableCol(0)
sizer.Add(gridSizer, proportion=1, flag=wx.ALL | wx.EXPAND, border=1)
border.Add(
sizer,
proportion=0,
flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.EXPAND,
border=5,
)
# bindings
self.Bind(wx.EVT_CHECKBOX, self.OnChangeAddRecord, self.addRecord)
self.Bind(wx.EVT_CHOICE, self.OnChangeCategoryMode, self.categoryMode)
self.Bind(wx.EVT_SPINCTRL, self.OnChangeLayer, self.layer)
panel.SetSizer(border)
return panel
def UpdateSettings(self):
"""Update digitizer settings
.. todo::
Needs refactoring
"""
# TODO: it seems that it needs to be replaced by signal
# but if it makes sense generally for wxGUI it can be added to giface
if self.parent.GetLayerManager():
self.parent.GetLayerManager().WorkspaceChanged(
) # geometry attributes
# symbology
for key, (enabled, color) in self.symbology.iteritems():
if enabled:
UserSettings.Set(group='vdigit',
key='symbol',
subkey=[key, 'enabled'],
value=enabled.IsChecked())
UserSettings.Set(group='vdigit',
key='symbol',
subkey=[key, 'color'],
value=tuple(color.GetColour()))
else:
UserSettings.Set(group='vdigit',
key='symbol',
subkey=[key, 'color'],
value=tuple(color.GetColour()))
# display
UserSettings.Set(group='vdigit',
key="lineWidth",
subkey='value',
value=int(self.lineWidthValue.GetValue()))
# snapping
UserSettings.Set(group='vdigit',
key="snapping",
subkey='value',
value=int(self.snappingValue.GetValue()))
UserSettings.Set(group='vdigit',
key="snapping",
subkey='units',
value=self.snappingUnit.GetStringSelection())
UserSettings.Set(group='vdigit',
key="snapToVertex",
subkey='enabled',
value=self.snapVertex.IsChecked())
# digitize new feature
UserSettings.Set(group='vdigit',
key="addRecord",
subkey='enabled',
value=self.addRecord.IsChecked())
UserSettings.Set(group='vdigit',
key="layer",
subkey='value',
value=int(self.layer.GetValue()))
UserSettings.Set(group='vdigit',
key="category",
subkey='value',
value=int(self.category.GetValue()))
UserSettings.Set(group='vdigit',
key="categoryMode",
subkey='selection',
value=self.categoryMode.GetSelection())
# delete existing feature
UserSettings.Set(group='vdigit',
key="delRecord",
subkey='enabled',
value=self.deleteRecord.IsChecked())
# geometry attributes (workspace)
mapLayer = self.parent.toolbars['vdigit'].GetLayer()
tree = self._giface.GetLayerTree()
if tree:
item = tree.FindItemByData('maplayer', mapLayer)
else:
item = None
for key, val in self.geomAttrb.iteritems():
checked = self.FindWindowById(val['check']).IsChecked()
column = self.FindWindowById(val['column']).GetValue()
unitsIdx = self.FindWindowById(val['units']).GetSelection()
if item and not tree.GetLayerInfo(item, key='vdigit'):
tree.SetLayerInfo(item,
key='vdigit',
value={'geomAttr': dict()})
if checked: # enable
if key == 'area':
type = key
else:
type = 'length'
unitsKey = Units.GetUnitsKey(type, unitsIdx)
tree.GetLayerInfo(item, key='vdigit')['geomAttr'][key] = {
'column': column,
'units': unitsKey
}
else:
if item and tree.GetLayerInfo(item, key = 'vdigit') and \
key in tree.GetLayerInfo(item, key = 'vdigit')['geomAttr']:
del tree.GetLayerInfo(item, key='vdigit')['geomAttr'][key]
# query tool
if self.queryLength.GetValue():
UserSettings.Set(group='vdigit',
key="query",
subkey='selection',
value=0)
else:
UserSettings.Set(group='vdigit',
key="query",
subkey='type',
value=1)
UserSettings.Set(group='vdigit',
key="query",
subkey='box',
value=self.queryBox.IsChecked())
UserSettings.Set(group='vdigit',
key="queryLength",
subkey='than-selection',
value=self.queryLengthSL.GetSelection())
UserSettings.Set(group='vdigit',
key="queryLength",
subkey='thresh',
value=int(self.queryLengthValue.GetValue()))
UserSettings.Set(group='vdigit',
key="queryDangle",
subkey='than-selection',
value=self.queryDangleSL.GetSelection())
UserSettings.Set(group='vdigit',
key="queryDangle",
subkey='thresh',
value=int(self.queryDangleValue.GetValue()))
# select features
for feature in ('point', 'line', 'centroid', 'boundary'):
UserSettings.Set(group='vdigit',
key='selectType',
subkey=[feature, 'enabled'],
value=self.FindWindowById(
self.selectFeature[feature]).IsChecked())
UserSettings.Set(group='vdigit',
key="selectThresh",
subkey='value',
value=int(self.selectThreshValue.GetValue()))
UserSettings.Set(group='vdigit',
key="checkForDupl",
subkey='enabled',
value=self.checkForDupl.IsChecked())
UserSettings.Set(group='vdigit',
key="selectInside",
subkey='enabled',
value=self.selectIn.IsChecked())
# on-exit
UserSettings.Set(group='vdigit',
key="saveOnExit",
subkey='enabled',
value=self.save.IsChecked())
# break lines
UserSettings.Set(group='vdigit',
key="breakLines",
subkey='enabled',
value=self.intersect.IsChecked())
# close boundary
UserSettings.Set(group='vdigit',
key="closeBoundary",
subkey='enabled',
value=self.closeBoundary.IsChecked())
self.digit.UpdateSettings()
# redraw map if auto-rendering is enabled
if self.parent.IsAutoRendered():
self.parent.OnRender(None)
