""" @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 """ import textwrap import wx import wx.lib.colourselect as csel from core import globalvar from core.debug import Debug from gui_core.gselect import ColumnSelect from core.units import Units from core.settings import UserSettings from core.utils import _ 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 # MapFrame 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 = wx.Button(self, wx.ID_APPLY) btnCancel = wx.Button(self, wx.ID_CLOSE) btnSave = wx.Button(self, wx.ID_SAVE) btnSave.SetDefault() # bindigs btnApply.Bind(wx.EVT_BUTTON, self.OnApply) btnApply.SetToolTipString(_("Apply changes for this session")) btnApply.SetDefault() btnSave.Bind(wx.EVT_BUTTON, self.OnSave) btnSave.SetToolTipString( _("Close dialog and save changes to user settings file")) btnCancel.Bind(wx.EVT_BUTTON, self.OnCancel) btnCancel.SetToolTipString(_("Close dialog and ignore changes")) # sizers btnSizer = wx.wx.BoxSizer(wx.HORIZONTAL) btnSizer.Add(btnCancel, proportion=0, flag=wx.ALIGN_RIGHT | wx.ALL, border=5) btnSizer.Add(btnApply, proportion=0, flag=wx.ALIGN_RIGHT | wx.ALL, border=5) btnSizer.Add(btnSave, proportion=0, flag=wx.ALIGN_RIGHT | wx.ALL, border=5) mainSizer = wx.BoxSizer(wx.VERTICAL) mainSizer.Add( item=notebook, proportion=1, flag=wx.EXPAND | wx.ALL, border=5) mainSizer.Add(item=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 = wx.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 = wx.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( item=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 = wx.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 = wx.StaticText(parent=panel, id=wx.ID_ANY, label=_("Line width")) self.lineWidthValue = wx.SpinCtrl( parent=panel, id=wx.ID_ANY, size=(75, -1), initial=UserSettings.Get( group='vdigit', key="lineWidth", subkey='value'), min=1, max=1e6) units = wx.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( item=flexSizer, proportion=1, flag=wx.ALL | wx.EXPAND, border=1) border.Add(item=sizer, proportion=0, flag=wx.ALL | wx.EXPAND, border=5) # # snapping section # box = wx.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 = wx.StaticText( parent=panel, id=wx.ID_ANY, label=_("Snapping threshold")) self.snappingValue = wx.SpinCtrl( parent=panel, id=wx.ID_ANY, size=(75, -1), initial=UserSettings.Get( group='vdigit', key="snapping", subkey='value'), min=-1, max=1e6) 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 = wx.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(item=self.snapVertex, proportion=0, flag=wx.EXPAND) self.mapUnits = self.parent.MapWindow.Map.GetProjInfo()['units'] self.snappingInfo = wx.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(item=self.snappingInfo, proportion=0, flag=wx.ALL | wx.EXPAND, border=1) sizer.Add(item=flexSizer, proportion=1, flag=wx.EXPAND) sizer.Add(item=vertexSizer, proportion=1, flag=wx.EXPAND) border.Add(item=sizer, proportion=0, flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.EXPAND, border=5) # # select box # box = wx.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 = wx.CheckBox(parent=panel, label=feature) self.selectFeature[feature] = chkbox.GetId() chkbox.SetValue(UserSettings.Get(group='vdigit', key='selectType', subkey=[feature, 'enabled'])) inSizer.Add(item=chkbox, proportion=0, flag=wx.EXPAND | wx.ALL, border=5) sizer.Add(item=inSizer, proportion=0, flag=wx.EXPAND) # threshold flexSizer = wx.FlexGridSizer(cols=3, hgap=5, vgap=5) flexSizer.AddGrowableCol(0) text = wx.StaticText( parent=panel, id=wx.ID_ANY, label=_("Select threshold")) self.selectThreshValue = wx.SpinCtrl( parent=panel, id=wx.ID_ANY, size=(75, -1), initial=UserSettings.Get( group='vdigit', key="selectThresh", subkey='value'), min=1, max=1e6) units = wx.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 = wx.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.SetToolTipString( _("By default are selected all features overlapping selection bounding box ")) self.checkForDupl = wx.CheckBox(parent=panel, id=wx.ID_ANY, label=_("Check for duplicates")) self.checkForDupl.SetValue( UserSettings.Get( group='vdigit', key="checkForDupl", subkey='enabled')) sizer.Add(item=flexSizer, proportion=0, flag=wx.EXPAND) sizer.Add( item=self.selectIn, proportion=0, flag=wx.EXPAND | wx.ALL, border=1) sizer.Add( item=self.checkForDupl, proportion=0, flag=wx.EXPAND | wx.ALL, border=1) border.Add(item=sizer, proportion=0, flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM, border=5) # # digitize lines box # box = wx.StaticBox( parent=panel, id=wx.ID_ANY, label=" %s " % _("Digitize lines/boundaries")) sizer = wx.StaticBoxSizer(box, wx.VERTICAL) self.intersect = wx.CheckBox( parent=panel, label=_("Break lines at intersection")) self.intersect.SetValue( UserSettings.Get( group='vdigit', key='breakLines', subkey='enabled')) sizer.Add( item=self.intersect, proportion=0, flag=wx.ALL | wx.EXPAND, border=1) border.Add(item=sizer, proportion=0, flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM, border=5) # # digitize areas box # box = wx.StaticBox( parent=panel, id=wx.ID_ANY, label=" %s " % _("Digitize areas")) sizer = wx.StaticBoxSizer(box, wx.VERTICAL) self.closeBoundary = wx.CheckBox( parent=panel, label=_("Close boundary (snap to the start node)")) self.closeBoundary.SetValue( UserSettings.Get( group='vdigit', key='closeBoundary', subkey='enabled')) sizer.Add( item=self.closeBoundary, proportion=0, flag=wx.ALL | wx.EXPAND, border=1) border.Add(item=sizer, proportion=0, flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM, border=5) # # save-on-exit box # box = wx.StaticBox( parent=panel, id=wx.ID_ANY, label=" %s " % _("Save changes")) # save changes on exit? sizer = wx.StaticBoxSizer(box, wx.VERTICAL) self.save = wx.CheckBox(parent=panel, label=_("Save changes on exit")) self.save.SetValue( UserSettings.Get( group='vdigit', key='saveOnExit', subkey='enabled')) sizer.Add( item=self.save, proportion=0, flag=wx.ALL | wx.EXPAND, border=1) border.Add(item=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 = wx.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 = wx.CheckBox( parent=panel, id=wx.ID_ANY, label=_("Select by box")) self.queryBox.SetValue( UserSettings.Get( group='vdigit', key="query", subkey='box')) sizer.Add( item=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( item=self.queryLength, proportion=0, flag=wx.ALL | wx.EXPAND, border=1) flexSizer = wx.FlexGridSizer(cols=4, hgap=5, vgap=5) flexSizer.AddGrowableCol(0) txt = wx.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 = wx.SpinCtrl( parent=panel, id=wx.ID_ANY, size=( 100, -1), initial=1, min=0, max=1e6) self.queryLengthValue.SetValue( UserSettings.Get( group='vdigit', key="queryLength", subkey='thresh')) units = wx.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( item=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( item=self.queryDangle, proportion=0, flag=wx.ALL | wx.EXPAND, border=1) flexSizer = wx.FlexGridSizer(cols=4, hgap=5, vgap=5) flexSizer.AddGrowableCol(0) txt = wx.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 = wx.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 = wx.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( item=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(item=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 = wx.StaticBox( parent=panel, id=wx.ID_ANY, label=" %s " % _("Digitize new feature")) sizer = wx.StaticBoxSizer(box, wx.VERTICAL) # checkbox self.addRecord = wx.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( item=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 = wx.StaticText(parent=panel, id=wx.ID_ANY, label=_("Layer")) self.layer = wx.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(item=text, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL) flexSizer.Add(item=self.layer, proportion=0, flag=wx.FIXED_MINSIZE | wx.ALIGN_CENTER_VERTICAL) # category number text = wx.StaticText( parent=panel, id=wx.ID_ANY, label=_("Category number")) self.category = wx.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(item=text, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL) flexSizer.Add(item=self.category, proportion=0, flag=wx.FIXED_MINSIZE | wx.ALIGN_CENTER_VERTICAL) # category mode text = wx.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(item=text, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL) flexSizer.Add(item=self.categoryMode, proportion=0, flag=wx.FIXED_MINSIZE | wx.ALIGN_CENTER_VERTICAL) sizer.Add( item=flexSizer, proportion=1, flag=wx.ALL | wx.EXPAND, border=1) border.Add(item=sizer, proportion=0, flag=wx.ALL | wx.EXPAND, border=5) # # delete existing record # box = wx.StaticBox( parent=panel, id=wx.ID_ANY, label=" %s " % _("Delete existing feature(s)")) sizer = wx.StaticBoxSizer(box, wx.VERTICAL) # checkbox self.deleteRecord = wx.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( item=self.deleteRecord, proportion=0, flag=wx.ALL | wx.EXPAND, border=1) border.Add(item=sizer, proportion=0, flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.EXPAND, border=5) # # geometry attributes (currently only length and area are supported) # box = wx.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 = wx.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(item=check, flag=wx.ALIGN_CENTER_VERTICAL, pos=(row, 0)) gridSizer.Add(item=column, pos=(row, 1)) gridSizer.Add(item=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(item=wx.StaticText(parent=panel, id=wx.ID_ANY, label=note), pos=(3, 0), span=(1, 3)) gridSizer.AddGrowableCol(0) sizer.Add(item=gridSizer, proportion=1, flag=wx.ALL | wx.EXPAND, border=1) border.Add(item=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 self.geomAttrb.iteritems(): 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. 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 """ # 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='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 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)