"""
@package vdigit.preferences
@brief wxGUI vector digitizer preferences dialogs
Classes:
- preferences::VDigitSettingsDialog
(C) 2007-2011 by the GRASS Development Team
This program is free software under the GNU General Public License
(>=v2). Read the file COPYING that comes with GRASS for details.
@author Martin Landa <landa.martin gmail.com>
"""
import textwrap
import six
import wx
import wx.lib.colourselect as csel
from gui_core.gselect import ColumnSelect
from core.units import Units
from core.settings import UserSettings
from gui_core.wrap import Button, CheckBox, FloatSpin, SpinCtrl, StaticBox, StaticText
class VDigitSettingsDialog(wx.Dialog):
def __init__(
self,
parent,
giface,
title=_("Digitization settings"),
style=wx.DEFAULT_DIALOG_STYLE,
):
"""Standard settings dialog for digitization purposes"""
wx.Dialog.__init__(self, parent=parent, id=wx.ID_ANY, title=title, style=style)
self._giface = giface
self.parent = parent # MapPanel
self.digit = self.parent.MapWindow.digit
# notebook
notebook = wx.Notebook(parent=self, id=wx.ID_ANY, style=wx.BK_DEFAULT)
self._createGeneralPage(notebook)
self._createSymbologyPage(notebook)
self.digit.SetCategory()
self._createAttributesPage(notebook)
self._createQueryPage(notebook)
# buttons
btnApply = Button(self, wx.ID_APPLY)
btnCancel = Button(self, wx.ID_CLOSE)
btnSave = Button(self, wx.ID_SAVE)
btnSave.SetDefault()
# bindigs
btnApply.Bind(wx.EVT_BUTTON, self.OnApply)
btnApply.SetToolTip(_("Apply changes for this session"))
btnApply.SetDefault()
btnSave.Bind(wx.EVT_BUTTON, self.OnSave)
btnSave.SetToolTip(_("Close dialog and save changes to user settings file"))
btnCancel.Bind(wx.EVT_BUTTON, self.OnCancel)
btnCancel.SetToolTip(_("Close dialog and ignore changes"))
# sizers
btnSizer = wx.BoxSizer(wx.HORIZONTAL)
btnSizer.Add(btnCancel, proportion=0, flag=wx.ALL, border=5)
btnSizer.Add(btnApply, proportion=0, flag=wx.ALL, border=5)
btnSizer.Add(btnSave, proportion=0, flag=wx.ALL, border=5)
mainSizer = wx.BoxSizer(wx.VERTICAL)
mainSizer.Add(notebook, proportion=1, flag=wx.EXPAND | wx.ALL, border=5)
mainSizer.Add(btnSizer, proportion=0, flag=wx.ALIGN_RIGHT, border=5)
self.Bind(wx.EVT_CLOSE, self.OnCancel)
self.SetSizer(mainSizer)
mainSizer.Fit(self)
def _createSymbologyPage(self, notebook):
"""Create notebook page concerning symbology settings"""
panel = wx.Panel(parent=notebook, id=wx.ID_ANY)
notebook.AddPage(page=panel, text=_("Symbology"))
sizer = wx.BoxSizer(wx.VERTICAL)
flexSizer = wx.FlexGridSizer(cols=3, hgap=5, vgap=5)
flexSizer.AddGrowableCol(0)
self.symbology = {}
for label, key in self._symbologyData():
textLabel = StaticText(panel, wx.ID_ANY, label)
color = csel.ColourSelect(
panel,
id=wx.ID_ANY,
colour=UserSettings.Get(
group="vdigit", key="symbol", subkey=[key, "color"]
),
size=(40, 25),
)
isEnabled = UserSettings.Get(
group="vdigit", key="symbol", subkey=[key, "enabled"]
)
if isEnabled is not None:
enabled = CheckBox(panel, id=wx.ID_ANY, label="")
enabled.SetValue(isEnabled)
self.symbology[key] = (enabled, color)
else:
enabled = (1, 1)
self.symbology[key] = (None, color)
flexSizer.Add(textLabel, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
flexSizer.Add(
enabled, proportion=0, flag=wx.ALIGN_CENTER | wx.FIXED_MINSIZE
)
flexSizer.Add(color, proportion=0, flag=wx.ALIGN_RIGHT | wx.FIXED_MINSIZE)
color.SetName("GetColour")
sizer.Add(flexSizer, proportion=1, flag=wx.ALL | wx.EXPAND, border=10)
panel.SetSizer(sizer)
return panel
def _createGeneralPage(self, notebook):
"""Create notebook page concerning general settings"""
panel = wx.Panel(parent=notebook, id=wx.ID_ANY)
notebook.AddPage(page=panel, text=_("General"))
border = wx.BoxSizer(wx.VERTICAL)
#
# display section
#
box = StaticBox(parent=panel, id=wx.ID_ANY, label=" %s " % _("Display"))
sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
flexSizer = wx.FlexGridSizer(cols=3, hgap=5, vgap=5)
flexSizer.AddGrowableCol(0)
# line width
text = StaticText(parent=panel, id=wx.ID_ANY, label=_("Line width"))
self.lineWidthValue = SpinCtrl(
parent=panel,
id=wx.ID_ANY,
size=(75, -1),
initial=UserSettings.Get(group="vdigit", key="lineWidth", subkey="value"),
min=1,
max=1e6,
)
units = StaticText(
parent=panel,
id=wx.ID_ANY,
size=(115, -1),
label=UserSettings.Get(group="vdigit", key="lineWidth", subkey="units"),
style=wx.ALIGN_LEFT,
)
flexSizer.Add(text, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
flexSizer.Add(
self.lineWidthValue, proportion=0, flag=wx.ALIGN_CENTER | wx.FIXED_MINSIZE
)
flexSizer.Add(
units,
proportion=0,
flag=wx.ALIGN_RIGHT | wx.FIXED_MINSIZE | wx.ALIGN_CENTER_VERTICAL | wx.LEFT,
border=10,
)
sizer.Add(flexSizer, proportion=1, flag=wx.ALL | wx.EXPAND, border=1)
border.Add(sizer, proportion=0, flag=wx.ALL | wx.EXPAND, border=5)
#
# snapping section
#
box = StaticBox(parent=panel, id=wx.ID_ANY, label=" %s " % _("Snapping"))
sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
flexSizer = wx.FlexGridSizer(cols=3, hgap=5, vgap=5)
flexSizer.AddGrowableCol(0)
# snapping
text = StaticText(parent=panel, id=wx.ID_ANY, label=_("Snapping threshold"))
self.snappingValue = FloatSpin(
parent=panel,
id=wx.ID_ANY,
size=(75, -1),
value=UserSettings.Get(group="vdigit", key="snapping", subkey="value"),
min_val=-1,
max_val=1e6,
digits=7,
)
self.snappingValue.Bind(wx.EVT_SPINCTRL, self.OnChangeSnappingValue)
self.snappingValue.Bind(wx.EVT_TEXT, self.OnChangeSnappingValue)
self.snappingUnit = wx.Choice(
parent=panel,
id=wx.ID_ANY,
size=(125, -1),
choices=[_("screen pixels"), _("map units")],
)
try:
self.snappingUnit.SetSelection(
UserSettings.Get(group="vdigit", key="snapping", subkey="unit")
)
except:
self.snappingUnit.SetSelection(0)
self.snappingUnit.Bind(wx.EVT_CHOICE, self.OnChangeSnappingUnits)
flexSizer.Add(text, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
flexSizer.Add(
self.snappingValue, proportion=0, flag=wx.ALIGN_CENTER | wx.FIXED_MINSIZE
)
flexSizer.Add(
self.snappingUnit, proportion=0, flag=wx.ALIGN_RIGHT | wx.FIXED_MINSIZE
)
vertexSizer = wx.BoxSizer(wx.VERTICAL)
self.snapVertex = CheckBox(
parent=panel, id=wx.ID_ANY, label=_("Snap also to vertex")
)
self.snapVertex.SetValue(
UserSettings.Get(group="vdigit", key="snapToVertex", subkey="enabled")
)
vertexSizer.Add(self.snapVertex, proportion=0, flag=wx.EXPAND)
self.mapUnits = self.parent.MapWindow.Map.GetProjInfo()["units"]
self.snappingInfo = StaticText(
parent=panel,
id=wx.ID_ANY,
label=_("Snapping threshold is %(value).1f %(units)s")
% {"value": self.digit.GetDisplay().GetThreshold(), "units": self.mapUnits},
)
vertexSizer.Add(
self.snappingInfo, proportion=0, flag=wx.ALL | wx.EXPAND, border=1
)
sizer.Add(flexSizer, proportion=1, flag=wx.EXPAND)
sizer.Add(vertexSizer, proportion=1, flag=wx.EXPAND)
border.Add(
sizer,
proportion=0,
flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.EXPAND,
border=5,
)
#
# select box
#
box = StaticBox(
parent=panel, id=wx.ID_ANY, label=" %s " % _("Select vector features")
)
# feature type
sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
inSizer = wx.BoxSizer(wx.HORIZONTAL)
self.selectFeature = {}
for feature in ("point", "line", "centroid", "boundary"):
chkbox = CheckBox(parent=panel, label=feature)
self.selectFeature[feature] = chkbox.GetId()
chkbox.SetValue(
UserSettings.Get(
group="vdigit", key="selectType", subkey=[feature, "enabled"]
)
)
inSizer.Add(chkbox, proportion=0, flag=wx.EXPAND | wx.ALL, border=5)
sizer.Add(inSizer, proportion=0, flag=wx.EXPAND)
# threshold
flexSizer = wx.FlexGridSizer(cols=3, hgap=5, vgap=5)
flexSizer.AddGrowableCol(0)
text = StaticText(parent=panel, id=wx.ID_ANY, label=_("Select threshold"))
self.selectThreshValue = SpinCtrl(
parent=panel,
id=wx.ID_ANY,
size=(75, -1),
initial=UserSettings.Get(
group="vdigit", key="selectThresh", subkey="value"
),
min=1,
max=1e6,
)
units = StaticText(
parent=panel,
id=wx.ID_ANY,
size=(115, -1),
label=UserSettings.Get(group="vdigit", key="lineWidth", subkey="units"),
style=wx.ALIGN_LEFT,
)
flexSizer.Add(text, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
flexSizer.Add(
self.selectThreshValue,
proportion=0,
flag=wx.ALIGN_CENTER | wx.FIXED_MINSIZE,
)
flexSizer.Add(
units,
proportion=0,
flag=wx.ALIGN_RIGHT | wx.FIXED_MINSIZE | wx.ALIGN_CENTER_VERTICAL | wx.LEFT,
border=10,
)
self.selectIn = CheckBox(
parent=panel,
id=wx.ID_ANY,
label=_("Select only features inside of selection bounding box"),
)
self.selectIn.SetValue(
UserSettings.Get(group="vdigit", key="selectInside", subkey="enabled")
)
self.selectIn.SetToolTip(
_(
"By default are selected all features overlapping selection bounding box "
)
)
self.checkForDupl = CheckBox(
parent=panel, id=wx.ID_ANY, label=_("Check for duplicates")
)
self.checkForDupl.SetValue(
UserSettings.Get(group="vdigit", key="checkForDupl", subkey="enabled")
)
sizer.Add(flexSizer, proportion=0, flag=wx.EXPAND)
sizer.Add(self.selectIn, proportion=0, flag=wx.EXPAND | wx.ALL, border=1)
sizer.Add(self.checkForDupl, proportion=0, flag=wx.EXPAND | wx.ALL, border=1)
border.Add(
sizer,
proportion=0,
flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
border=5,
)
#
# digitize lines box
#
box = StaticBox(
parent=panel, id=wx.ID_ANY, label=" %s " % _("Digitize lines/boundaries")
)
sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
self.intersect = CheckBox(parent=panel, label=_("Break lines at intersection"))
self.intersect.SetValue(
UserSettings.Get(group="vdigit", key="breakLines", subkey="enabled")
)
sizer.Add(self.intersect, proportion=0, flag=wx.ALL | wx.EXPAND, border=1)
border.Add(
sizer,
proportion=0,
flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
border=5,
)
#
# digitize areas box
#
box = StaticBox(parent=panel, id=wx.ID_ANY, label=" %s " % _("Digitize areas"))
sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
self.closeBoundary = CheckBox(
parent=panel, label=_("Close boundary (snap to the start node)")
)
self.closeBoundary.SetValue(
UserSettings.Get(group="vdigit", key="closeBoundary", subkey="enabled")
)
sizer.Add(self.closeBoundary, proportion=0, flag=wx.ALL | wx.EXPAND, border=1)
border.Add(
sizer,
proportion=0,
flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
border=5,
)
#
# save-on-exit box
#
box = StaticBox(parent=panel, id=wx.ID_ANY, label=" %s " % _("Save changes"))
# save changes on exit?
sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
self.save = CheckBox(parent=panel, label=_("Save changes on exit"))
self.save.SetValue(
UserSettings.Get(group="vdigit", key="saveOnExit", subkey="enabled")
)
sizer.Add(self.save, proportion=0, flag=wx.ALL | wx.EXPAND, border=1)
border.Add(
sizer,
proportion=0,
flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
border=5,
)
panel.SetSizer(border)
return panel
def _createQueryPage(self, notebook):
"""Create notebook page for query tool"""
panel = wx.Panel(parent=notebook, id=wx.ID_ANY)
notebook.AddPage(page=panel, text=_("Query tool"))
border = wx.BoxSizer(wx.VERTICAL)
#
# query tool box
#
box = StaticBox(
parent=panel, id=wx.ID_ANY, label=" %s " % _("Choose query tool")
)
sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
LocUnits = self.parent.MapWindow.Map.GetProjInfo()["units"]
self.queryBox = CheckBox(parent=panel, id=wx.ID_ANY, label=_("Select by box"))
self.queryBox.SetValue(
UserSettings.Get(group="vdigit", key="query", subkey="box")
)
sizer.Add(self.queryBox, proportion=0, flag=wx.ALL | wx.EXPAND, border=1)
sizer.Add((0, 5))
#
# length
#
self.queryLength = wx.RadioButton(parent=panel, id=wx.ID_ANY, label=_("length"))
self.queryLength.Bind(wx.EVT_RADIOBUTTON, self.OnChangeQuery)
sizer.Add(self.queryLength, proportion=0, flag=wx.ALL | wx.EXPAND, border=1)
flexSizer = wx.FlexGridSizer(cols=4, hgap=5, vgap=5)
flexSizer.AddGrowableCol(0)
txt = StaticText(parent=panel, id=wx.ID_ANY, label=_("Select lines"))
self.queryLengthSL = wx.Choice(
parent=panel, id=wx.ID_ANY, choices=[_("shorter than"), _("longer than")]
)
self.queryLengthSL.SetSelection(
UserSettings.Get(group="vdigit", key="queryLength", subkey="than-selection")
)
self.queryLengthValue = FloatSpin(
parent=panel,
id=wx.ID_ANY,
size=(100, -1),
value=1,
min_val=0,
max_val=1e6,
digits=7,
)
self.queryLengthValue.SetValue(
UserSettings.Get(group="vdigit", key="queryLength", subkey="thresh")
)
units = StaticText(parent=panel, id=wx.ID_ANY, label="%s" % LocUnits)
flexSizer.Add(txt, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
flexSizer.Add(
self.queryLengthSL, proportion=0, flag=wx.ALIGN_CENTER | wx.FIXED_MINSIZE
)
flexSizer.Add(
self.queryLengthValue, proportion=0, flag=wx.ALIGN_CENTER | wx.FIXED_MINSIZE
)
flexSizer.Add(units, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
sizer.Add(flexSizer, proportion=0, flag=wx.ALL | wx.EXPAND, border=1)
#
# dangle
#
self.queryDangle = wx.RadioButton(parent=panel, id=wx.ID_ANY, label=_("dangle"))
self.queryDangle.Bind(wx.EVT_RADIOBUTTON, self.OnChangeQuery)
sizer.Add(self.queryDangle, proportion=0, flag=wx.ALL | wx.EXPAND, border=1)
flexSizer = wx.FlexGridSizer(cols=4, hgap=5, vgap=5)
flexSizer.AddGrowableCol(0)
txt = StaticText(parent=panel, id=wx.ID_ANY, label=_("Select dangles"))
self.queryDangleSL = wx.Choice(
parent=panel, id=wx.ID_ANY, choices=[_("shorter than"), _("longer than")]
)
self.queryDangleSL.SetSelection(
UserSettings.Get(group="vdigit", key="queryDangle", subkey="than-selection")
)
self.queryDangleValue = SpinCtrl(
parent=panel, id=wx.ID_ANY, size=(100, -1), initial=1, min=0, max=1e6
)
self.queryDangleValue.SetValue(
UserSettings.Get(group="vdigit", key="queryDangle", subkey="thresh")
)
units = StaticText(parent=panel, id=wx.ID_ANY, label="%s" % LocUnits)
flexSizer.Add(txt, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
flexSizer.Add(
self.queryDangleSL, proportion=0, flag=wx.ALIGN_CENTER | wx.FIXED_MINSIZE
)
flexSizer.Add(
self.queryDangleValue, proportion=0, flag=wx.ALIGN_CENTER | wx.FIXED_MINSIZE
)
flexSizer.Add(units, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
sizer.Add(flexSizer, proportion=0, flag=wx.ALL | wx.EXPAND, border=1)
if UserSettings.Get(group="vdigit", key="query", subkey="selection") == 0:
self.queryLength.SetValue(True)
else:
self.queryDangle.SetValue(True)
# enable & disable items
self.OnChangeQuery(None)
border.Add(sizer, proportion=0, flag=wx.ALL | wx.EXPAND, border=5)
panel.SetSizer(border)
return panel
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, 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.EXPAND | 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,
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.EXPAND | 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.EXPAND | 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 _symbologyData(self):
"""Data for _createSymbologyPage()
label | checkbox | color
"""
return (
(_("Digitize new line segment"), "newSegment"),
(_("Digitize new line/boundary"), "newLine"),
(_("Highlight"), "highlight"),
(_("Highlight (duplicates)"), "highlightDupl"),
(_("Point"), "point"),
(_("Line"), "line"),
(_("Boundary (no area)"), "boundaryNo"),
(_("Boundary (one area)"), "boundaryOne"),
(_("Boundary (two areas)"), "boundaryTwo"),
(_("Centroid (in area)"), "centroidIn"),
(_("Centroid (outside area)"), "centroidOut"),
(_("Centroid (duplicate in area)"), "centroidDup"),
(_("Node (one line)"), "nodeOne"),
(_("Node (two lines)"), "nodeTwo"),
(_("Vertex"), "vertex"),
(_("Area (closed boundary + centroid)"), "area"),
(_("Direction"), "direction"),
)
def OnGeomAttrb(self, event):
"""Register geometry attributes (enable/disable)"""
checked = event.IsChecked()
id = event.GetId()
key = None
for attrb, val in six.iteritems(self.geomAttrb):
if val["check"] == id:
key = attrb
break
column = self.FindWindowById(self.geomAttrb[key]["column"])
if checked:
column.Enable()
else:
column.Enable(False)
def OnChangeCategoryMode(self, event):
"""Change category mode"""
mode = event.GetSelection()
UserSettings.Set(
group="vdigit", key="categoryMode", subkey="selection", value=mode
)
if mode == 1: # manual entry
self.category.Enable(True)
elif self.category.IsEnabled(): # disable
self.category.Enable(False)
if mode == 2 and self.addRecord.IsChecked(): # no category
self.addRecord.SetValue(False)
self.digit.SetCategory()
self.category.SetValue(
UserSettings.Get(group="vdigit", key="category", subkey="value")
)
def OnChangeLayer(self, event):
"""Layer changed"""
layer = event.GetInt()
if layer > 0:
UserSettings.Set(group="vdigit", key="layer", subkey="value", value=layer)
self.digit.SetCategory()
self.category.SetValue(
UserSettings.Get(group="vdigit", key="category", subkey="value")
)
event.Skip()
def OnChangeAddRecord(self, event):
"""Checkbox 'Add new record' status changed"""
pass
# self.category.SetValue(self.digit.SetCategory())
def OnChangeSnappingValue(self, event):
"""Change snapping value - update static text"""
value = self.snappingValue.GetValue()
if value < 0:
region = self.parent.MapWindow.Map.GetRegion()
res = (region["nsres"] + region["ewres"]) / 2.0
threshold = self.digit.GetDisplay().GetThreshold(value=res)
else:
if self.snappingUnit.GetSelection() == 1: # map units
threshold = value
else:
threshold = self.digit.GetDisplay().GetThreshold(value=value)
if value == 0:
self.snappingInfo.SetLabel(_("Snapping disabled"))
elif value < 0:
self.snappingInfo.SetLabel(
_(
"Snapping threshold is %(value).1f %(units)s "
"(based on comp. resolution)"
)
% {"value": threshold, "units": self.mapUnits.lower()}
)
else:
self.snappingInfo.SetLabel(
_("Snapping threshold is %(value).1f %(units)s")
% {"value": threshold, "units": self.mapUnits.lower()}
)
event.Skip()
def OnChangeSnappingUnits(self, event):
"""Snapping units change -> update static text"""
value = self.snappingValue.GetValue()
units = self.snappingUnit.GetSelection()
threshold = self.digit.GetDisplay().GetThreshold(value=value, units=units)
if units == 1: # map units
self.snappingInfo.SetLabel(
_("Snapping threshold is %(value).1f %(units)s")
% {"value": value, "units": self.mapUnits}
)
else:
self.snappingInfo.SetLabel(
_("Snapping threshold is %(value).1f %(units)s")
% {"value": threshold, "units": self.mapUnits}
)
event.Skip()
def OnChangeQuery(self, event):
"""Change query"""
if self.queryLength.GetValue():
# length
self.queryLengthSL.Enable(True)
self.queryLengthValue.Enable(True)
self.queryDangleSL.Enable(False)
self.queryDangleValue.Enable(False)
else:
# dangle
self.queryLengthSL.Enable(False)
self.queryLengthValue.Enable(False)
self.queryDangleSL.Enable(True)
self.queryDangleValue.Enable(True)
def OnSave(self, event):
"""Button 'Save' pressed"""
self.UpdateSettings()
self.parent.toolbars["vdigit"].settingsDialog = None
fileSettings = {}
UserSettings.ReadSettingsFile(settings=fileSettings)
fileSettings["vdigit"] = UserSettings.Get(group="vdigit")
sfile = UserSettings.SaveToFile(fileSettings)
self._giface.WriteLog(
_("Vector digitizer settings saved to file <%s>.") % sfile
)
self.Destroy()
event.Skip()
def OnApply(self, event):
"""Button 'Apply' pressed"""
self.UpdateSettings()
def OnCancel(self, event):
"""Button 'Cancel' pressed"""
self.parent.toolbars["vdigit"].settingsDialog = None
self.Destroy()
if event:
event.Skip()
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)