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# Copyright (c) 2001 by Intevation GmbH |
# Copyright (c) 2001, 2003 by Intevation GmbH |
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# Authors: |
# Authors: |
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# Jonathan Coles <[email protected]> |
# Jonathan Coles <[email protected]> |
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# |
# |
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import copy |
import copy |
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from Thuban.Model.table import FIELDTYPE_INT, FIELDTYPE_DOUBLE, \ |
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FIELDTYPE_STRING |
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from wxPython.wx import * |
from wxPython.wx import * |
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from wxPython.grid import * |
from wxPython.grid import * |
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from Thuban import _ |
from Thuban import _ |
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from Thuban.common import * |
from Thuban.common import * |
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from Thuban.UI.common import * |
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from Thuban.Model.classification import * #Classification, ClassData |
from Thuban.Model.classification import * |
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from Thuban.Model.color import Color |
from Thuban.Model.color import Color |
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from Thuban.Model.layer import SHAPETYPE_ARC, SHAPETYPE_POLYGON, SHAPETYPE_POINT |
from Thuban.Model.layer import Layer, SHAPETYPE_ARC, SHAPETYPE_POLYGON, SHAPETYPE_POINT |
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from dialogs import NonModalDialog |
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# widget id's |
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ID_PROPERTY_SELECT = 4010 |
ID_PROPERTY_SELECT = 4010 |
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ID_CLASS_TABLE = 40011 |
ID_CLASS_TABLE = 40011 |
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ID_CLASSIFY_CANCEL = 4002 |
ID_CLASSIFY_CANCEL = 4002 |
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ID_CLASSIFY_ADD = 4003 |
ID_CLASSIFY_ADD = 4003 |
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ID_CLASSIFY_GENRANGE = 4004 |
ID_CLASSIFY_GENRANGE = 4004 |
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ID_CLASSIFY_REMOVE = 4005 |
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ID_CLASSIFY_MOVEUP = 4006 |
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ID_CLASSIFY_MOVEDOWN = 4007 |
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ID_CLASSIFY_APPLY = 4008 |
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COL_VISUAL = 0 |
# table columns |
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COL_SYMBOL = 0 |
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COL_VALUE = 1 |
COL_VALUE = 1 |
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COL_LABEL = 2 |
COL_LABEL = 2 |
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# indices into the client data lists in Classifier.fields |
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FIELD_CLASS = 0 |
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FIELD_TYPE = 1 |
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FIELD_NAME = 2 |
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# |
# |
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# this is a silly work around to ensure that the table that is |
# this is a silly work around to ensure that the table that is |
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# passed into SetTable is the same that is returned by GetTable |
# passed into SetTable is the same that is returned by GetTable |
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import weakref |
import weakref |
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class ClassGrid(wxGrid): |
class ClassGrid(wxGrid): |
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def __init__(self, parent, layer): |
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wxGrid.__init__(self, parent, ID_CLASS_TABLE, size = (300, 150)) |
def __init__(self, parent): |
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self.SetTable( |
"""Constructor. |
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ClassTable(layer.GetClassification(), layer.ShapeType(), self), |
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true) |
parent -- the parent window |
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clazz -- the working classification that this grid should |
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use for display. |
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""" |
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#wxGrid.__init__(self, parent, ID_CLASS_TABLE, size = (340, 160)) |
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wxGrid.__init__(self, parent, ID_CLASS_TABLE) |
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#self.SetTable(ClassTable(fieldData, layer.ShapeType(), self), True) |
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self.currentSelection = [] |
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EVT_GRID_CELL_LEFT_DCLICK(self, self._OnCellDClick) |
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EVT_GRID_RANGE_SELECT(self, self._OnSelectedRange) |
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EVT_GRID_SELECT_CELL(self, self._OnSelectedCell) |
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print "123123123: ", ('Show' in dir(self)) |
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def Show(self): |
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print "SHOW!" |
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def Refresh(self): |
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self.Show() |
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def Update(self): |
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self.Show() |
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def CreateTable(self, clazz, shapeType, group = None): |
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assert(isinstance(clazz, Classification)) |
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self.shapeType = shapeType |
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table = self.GetTable() |
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if table is None: |
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w = self.GetDefaultColSize() * 3 + self.GetDefaultRowLabelSize() |
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h = self.GetDefaultRowSize() * 4 + self.GetDefaultColLabelSize() |
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self.SetDimensions(-1, -1, w, h) |
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self.SetSizeHints(w, h, -1, -1) |
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table = ClassTable(self) |
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self.SetTable(table, True) |
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self.SetSelectionMode(wxGrid.wxGridSelectRows) |
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self.ClearSelection() |
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print "8------------------" |
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table.Reset(clazz, self.shapeType, group) |
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print "9------------------" |
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# def Show(self, show = True): |
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# print "SHOW!" |
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# wxGrid.Show(self, show) |
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# sel = self.GetCurrentSelection() |
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# print "( 1" |
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# if len(sel) == 1: |
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# print "( 2" |
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# self.MakeCellVisible(sel[0], 0) |
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def GetCurrentSelection(self): |
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"""Return the currently highlighted rows as an increasing list |
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of row numbers.""" |
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print "@@ ", self.currentSelection |
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sel = copy.copy(self.currentSelection) |
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sel.sort() |
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return sel |
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def GetSelectedRows(self): |
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return self.GetCurrentSelection() |
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def SetCellRenderer(self, row, col): |
def SetCellRenderer(self, row, col): |
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raise ValueError(_("Must not allow setting of renderer in ClassGrid!")) |
raise ValueError(_("Must not allow setting of renderer in ClassGrid!")) |
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# |
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# [Set|Get]Table is taken from http://wiki.wxpython.org |
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# they are needed as a work around to ensure that the table |
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# that is passed to SetTable is the one that is returned |
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# by GetTable. |
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# |
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def SetTable(self, object, *attributes): |
def SetTable(self, object, *attributes): |
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self.tableRef = weakref.ref(object) |
self.tableRef = weakref.ref(object) |
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return wxGrid.SetTable(self, object, *attributes) |
return wxGrid.SetTable(self, object, *attributes) |
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def GetTable(self): |
def GetTable(self): |
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return self.tableRef() |
try: |
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return self.tableRef() |
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except: |
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return None |
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def DeleteSelectedRows(self): |
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"""Deletes all highlighted rows. |
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If only one row is highlighted then after it is deleted the |
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row that was below the deleted row is highlighted.""" |
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sel = self.GetCurrentSelection() |
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# nothing to do |
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if len(sel) == 0: return |
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# if only one thing is selected check if it is the default |
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# data row, because we can't remove that |
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if len(sel) == 1: |
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#group = self.GetTable().GetValueAsCustom(sel[0], COL_SYMBOL, None) |
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group = self.GetTable().GetClassGroup(sel[0]) |
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if isinstance(group, ClassGroupDefault): |
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wxMessageDialog(self, |
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"The Default group cannot be removed.", |
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style = wxOK | wxICON_EXCLAMATION).ShowModal() |
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return |
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self.ClearSelection() |
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# we need to remove things from the bottom up so we don't |
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# change the indexes of rows that will be deleted next |
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sel.reverse() |
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# |
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# actually remove the rows |
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# |
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table = self.GetTable() |
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for row in sel: |
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table.DeleteRows(row) |
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# |
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# if there was only one row selected highlight the row |
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# that was directly below it, or move up one if the |
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# deleted row was the last row. |
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# |
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if len(sel) == 1: |
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r = sel[0] |
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if r > self.GetNumberRows() - 1: |
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r = self.GetNumberRows() - 1 |
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self.SelectRow(r) |
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def SelectGroup(self, group, makeVisible = True): |
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if group is None: return |
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assert(isinstance(group, ClassGroup)) |
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table = self.GetTable() |
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assert(table is not None) |
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print "-- ", group |
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for i in range(table.GetNumberRows()): |
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g = table.GetClassGroup(i) |
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print "1", g |
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if g is group: |
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print "2" |
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self.SelectRow(i) |
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if makeVisible: |
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print "3" |
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self.MakeCellVisible(i, 0) |
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break |
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# |
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# XXX: This isn't working, and there is no way to deselect rows wxPython! |
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# |
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# def DeselectRow(self, row): |
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# self.ProcessEvent( |
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# wxGridRangeSelectEvent(-1, |
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# wxEVT_GRID_RANGE_SELECT, |
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# self, |
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# (row, row), (row, row), |
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# sel = False)) |
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def _OnCellDClick(self, event): |
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"""Handle a double on a cell.""" |
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r = event.GetRow() |
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c = event.GetCol() |
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if c == COL_SYMBOL: |
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prop = self.GetTable().GetValueAsCustom(r, c, None) |
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#prop = group.GetProperties() |
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# get a new ClassGroupProperties object and copy the |
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# values over to our current object |
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propDlg = SelectPropertiesDialog(NULL, prop, self.shapeType) |
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if propDlg.ShowModal() == wxID_OK: |
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new_prop = propDlg.GetClassGroupProperties() |
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#prop.SetProperties(new_prop) |
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self.GetTable().SetValueAsCustom(r, c, None, new_prop) |
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propDlg.Destroy() |
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# |
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# _OnSelectedRange() and _OnSelectedCell() were borrowed |
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# from http://wiki.wxpython.org to keep track of which |
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# cells are currently highlighted |
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# |
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def _OnSelectedRange(self, event): |
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"""Internal update to the selection tracking list""" |
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if event.Selecting(): |
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for index in range( event.GetTopRow(), event.GetBottomRow()+1): |
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if index not in self.currentSelection: |
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print " ", index |
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self.currentSelection.append( index ) |
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else: |
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for index in range( event.GetTopRow(), event.GetBottomRow()+1): |
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while index in self.currentSelection: |
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print " ", index |
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self.currentSelection.remove( index ) |
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#self.ConfigureForSelection() |
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print self.GetCurrentSelection() |
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event.Skip() |
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def _OnSelectedCell( self, event ): |
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"""Internal update to the selection tracking list""" |
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print "selecting cell: ", event.GetRow() |
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self.currentSelection = [ event.GetRow() ] |
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#self.ConfigureForSelection() |
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event.Skip() |
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class ClassTable(wxPyGridTableBase): |
class ClassTable(wxPyGridTableBase): |
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"""Represents the underlying data structure for the grid.""" |
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NUM_COLS = 3 |
NUM_COLS = 3 |
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__col_labels = [_("Visual"), _("Value"), _("Label")] |
__col_labels = [_("Symbol"), _("Value"), _("Label")] |
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def __init__(self, view = None): |
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#def __init__(self, clazz, shapeType, view = None): |
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"""Constructor. |
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# this is tied to the values of classification.ClassData |
shapeType -- the type of shape that the layer uses |
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__row_labels = [_("Default"), _("Point"), _("Range"), _("Map")] |
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view -- a wxGrid object that uses this class for its table |
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""" |
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def __init__(self, clazz, shapeType, view = None): |
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wxPyGridTableBase.__init__(self) |
wxPyGridTableBase.__init__(self) |
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self.SetView(view) |
self.SetView(view) |
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self.tdata = [] |
self.tdata = [] |
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self.Reset(clazz, shapeType) |
#self.Reset(clazz, shapeType) |
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def Reset(self, clazz, shapeType): |
def Reset(self, clazz, shapeType, group = None): |
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"""Reset the table with the given data. |
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This is necessary because wxWindows does not allow a grid's |
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table to change once it has been intially set and so we |
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need a way of modifying the data. |
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clazz -- the working classification that this table should |
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use for display. This may be different from the |
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classification in the layer. |
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shapeType -- the type of shape that the layer uses |
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""" |
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assert(isinstance(clazz, Classification)) |
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self.GetView().BeginBatch() |
self.GetView().BeginBatch() |
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self.fieldType = clazz.GetFieldType() |
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self.shapeType = shapeType |
self.shapeType = shapeType |
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self.renderer = ClassRenderer(self.shapeType) |
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old_tdata = self.tdata |
old_len = len(self.tdata) |
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self.tdata = [] |
self.tdata = [] |
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if clazz is None: |
print "9------------------" |
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clazz = Classification() |
# |
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# copy the data out of the classification and into our |
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# array |
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# |
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row = -1 |
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for g in clazz: |
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ng = copy.deepcopy(g) |
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self.__SetRow(-1, ng) |
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if g is group: |
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row = self.GetNumberRows() - 1 |
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print "selecting row..." |
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p = clazz.GetDefaultData() |
print "10------------------" |
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np = ClassDataPoint(classData = p) |
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self.tdata.append([np, 'DEFAULT', np.GetLabel()]) |
self.__Modified(-1) |
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for p in clazz.points.values(): |
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np = ClassDataPoint(p.GetValue(), classData = p) |
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self.tdata.append([np, np.GetValue(), np.GetLabel()]) |
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for p in clazz.ranges: |
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np = ClassDataRange(p.GetMin(), p.GetMax(), classData = p) |
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self.tdata.append([np, |
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'%s - %s' % (np.GetMin(), np.GetMax()), |
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np.GetLabel()]) |
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self.modified = 0 |
self.__NotifyRowChanges(old_len, len(self.tdata)) |
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print "11------------------" |
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if row > -1: |
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self.GetView().ClearSelection() |
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self.GetView().SelectRow(row) |
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self.GetView().MakeCellVisible(row, 0) |
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self.GetView().EndBatch() |
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def __NotifyRowChanges(self, curRows, newRows): |
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# |
# |
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# silly message processing for updates to the number of |
# silly message processing for updates to the number of |
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# rows and columns |
# rows and columns |
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# |
# |
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curRows = len(old_tdata) |
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newRows = len(self.tdata) |
|
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if newRows > curRows: |
if newRows > curRows: |
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msg = wxGridTableMessage(self, |
msg = wxGridTableMessage(self, |
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wxGRIDTABLE_NOTIFY_ROWS_APPENDED, |
wxGRIDTABLE_NOTIFY_ROWS_APPENDED, |
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newRows - curRows) # how many |
newRows - curRows) # how many |
| 370 |
self.GetView().ProcessTableMessage(msg) |
self.GetView().ProcessTableMessage(msg) |
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self.GetView().FitInside() |
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elif newRows < curRows: |
elif newRows < curRows: |
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msg = wxGridTableMessage(self, |
msg = wxGridTableMessage(self, |
| 374 |
wxGRIDTABLE_NOTIFY_ROWS_DELETED, |
wxGRIDTABLE_NOTIFY_ROWS_DELETED, |
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curRows - newRows, # position |
curRows - newRows, # position |
| 376 |
curRows - newRows) # how many |
curRows - newRows) # how many |
| 377 |
self.GetView().ProcessTableMessage(msg) |
self.GetView().ProcessTableMessage(msg) |
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self.GetView().FitInside() |
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|
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self.GetView().EndBatch() |
def __SetRow(self, row, group): |
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"""Set a row's data to that of the group. |
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The table is considered modified after this operation. |
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row -- if row is -1 or greater than the current number of rows |
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then group is appended to the end. |
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""" |
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|
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# either append or replace |
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if row == -1 or row >= self.GetNumberRows(): |
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self.tdata.append(group) |
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else: |
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self.tdata[row] = group |
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self.__Modified() |
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|
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def GetColLabelValue(self, col): |
def GetColLabelValue(self, col): |
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"""Return the label for the given column.""" |
| 399 |
return self.__col_labels[col] |
return self.__col_labels[col] |
| 400 |
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|
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def GetRowLabelValue(self, row): |
def GetRowLabelValue(self, row): |
| 402 |
data = self.tdata[row][COL_VISUAL] |
"""Return the label for the given row.""" |
| 403 |
type = data.GetType() |
|
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return self.__row_labels[type] |
group = self.tdata[row] |
| 405 |
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if isinstance(group, ClassGroupDefault): return _("Default") |
| 406 |
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if isinstance(group, ClassGroupSingleton): return _("Singleton") |
| 407 |
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if isinstance(group, ClassGroupRange): return _("Range") |
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if isinstance(group, ClassGroupMap): return _("Map") |
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|
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assert(False) # shouldn't get here |
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return _("") |
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|
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def GetNumberRows(self): |
def GetNumberRows(self): |
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"""Return the number of rows.""" |
| 415 |
return len(self.tdata) |
return len(self.tdata) |
| 416 |
|
|
| 417 |
def GetNumberCols(self): |
def GetNumberCols(self): |
| 418 |
|
"""Return the number of columns.""" |
| 419 |
return self.NUM_COLS |
return self.NUM_COLS |
| 420 |
|
|
| 421 |
def IsEmptyCell(self, row, col): |
def IsEmptyCell(self, row, col): |
| 422 |
return 0 |
"""Determine if a cell is empty. This is always false.""" |
| 423 |
|
return False |
| 424 |
|
|
| 425 |
def GetValue(self, row, col): |
def GetValue(self, row, col): |
| 426 |
return self.GetValueAsCustom(row, col, "") |
"""Return the object that is used to represent the given |
| 427 |
|
cell coordinates. This may not be a string.""" |
| 428 |
|
return self.GetValueAsCustom(row, col, None) |
| 429 |
|
|
| 430 |
def SetValue(self, row, col, value): |
def SetValue(self, row, col, value): |
| 431 |
self.SetValueAsCustom(row, col, "", value) |
"""Assign 'value' to the cell specified by 'row' and 'col'. |
| 432 |
|
|
| 433 |
|
The table is considered modified after this operation. |
| 434 |
|
""" |
| 435 |
|
|
| 436 |
|
self.SetValueAsCustom(row, col, None, value) |
| 437 |
self.__Modified() |
self.__Modified() |
| 438 |
|
|
| 439 |
def GetValueAsCustom(self, row, col, typeName): |
def GetValueAsCustom(self, row, col, typeName): |
| 440 |
return self.tdata[row][col] |
"""Return the object that is used to represent the given |
| 441 |
|
cell coordinates. This may not be a string. |
| 442 |
|
|
| 443 |
|
typeName -- unused, but needed to overload wxPyGridTableBase |
| 444 |
|
""" |
| 445 |
|
|
| 446 |
|
group = self.tdata[row] |
| 447 |
|
|
| 448 |
|
if col == COL_SYMBOL: |
| 449 |
|
return group.GetProperties() |
| 450 |
|
|
| 451 |
|
if col == COL_LABEL: |
| 452 |
|
return group.GetLabel() |
| 453 |
|
|
| 454 |
|
# col must be COL_VALUE |
| 455 |
|
assert(col == COL_VALUE) |
| 456 |
|
|
| 457 |
|
if isinstance(group, ClassGroupDefault): |
| 458 |
|
return _("DEFAULT") |
| 459 |
|
elif isinstance(group, ClassGroupSingleton): |
| 460 |
|
return group.GetValue() |
| 461 |
|
elif isinstance(group, ClassGroupRange): |
| 462 |
|
return _("%s - %s") % (group.GetMin(), group.GetMax()) |
| 463 |
|
|
| 464 |
|
assert(False) # shouldn't get here |
| 465 |
|
return None |
| 466 |
|
|
| 467 |
def __ParseInput(self, value): |
def __ParseInput(self, value): |
| 468 |
"""Try to determine what kind of input value is |
"""Try to determine what kind of input value is |
| 469 |
(a single number or a range) |
(string, number, or range) |
| 470 |
|
|
| 471 |
|
Returns a tuple of length one if there is a single |
| 472 |
|
value, or of length two if it is a range. |
| 473 |
""" |
""" |
| 474 |
|
|
| 475 |
# |
type = self.fieldType |
| 476 |
# first try to take the input as a single number |
|
| 477 |
# if there's an exception try to break it into |
if type == FIELDTYPE_STRING: |
| 478 |
# a range seperated by a '-'. take care to ignore |
return (value,) |
| 479 |
# a leading '-' as that could be for a negative number. |
elif type == FIELDTYPE_INT or type == FIELDTYPE_DOUBLE: |
| 480 |
# then try to parse the individual parts. if there |
|
| 481 |
# is an exception here, let it pass up to the calling |
if type == FIELDTYPE_INT: |
| 482 |
# function. |
conv = lambda p: int(float(p)) |
| 483 |
# |
else: |
| 484 |
try: |
conv = lambda p: p |
| 485 |
return (ClassData.POINT, Str2Num(value)) |
|
| 486 |
except: |
# |
| 487 |
i = value.find('-') |
# first try to take the input as a single number |
| 488 |
if i == 0: |
# if there's an exception try to break it into |
| 489 |
i = value.find('-', 1) |
# a range seperated by a '-'. take care to ignore |
| 490 |
|
# a leading '-' as that could be for a negative number. |
| 491 |
return (ClassData.RANGE, |
# then try to parse the individual parts. if there |
| 492 |
Str2Num(value[:i]), |
# is an exception here, let it pass up to the calling |
| 493 |
Str2Num(value[i+1:])) |
# function. |
| 494 |
|
# |
| 495 |
|
try: |
| 496 |
|
return (conv(Str2Num(value)),) |
| 497 |
|
except ValueError: |
| 498 |
|
i = value.find('-') |
| 499 |
|
if i == 0: |
| 500 |
|
i = value.find('-', 1) |
| 501 |
|
|
| 502 |
|
return (conv(Str2Num(value[:i])), conv(Str2Num(value[i+1:]))) |
| 503 |
|
|
| 504 |
|
assert(False) # shouldn't get here |
| 505 |
|
return (0,) |
| 506 |
|
|
| 507 |
|
|
| 508 |
def SetValueAsCustom(self, row, col, typeName, value): |
def SetValueAsCustom(self, row, col, typeName, value): |
| 509 |
data = self.tdata[row][COL_VISUAL] |
"""Set the cell specified by 'row' and 'col' to 'value'. |
| 510 |
|
|
| 511 |
if col == COL_VISUAL: |
If column represents the value column, the input is parsed |
| 512 |
self.tdata[row][COL_VISUAL] = value |
to determine if a string, number, or range was entered. |
| 513 |
elif col == COL_VALUE: |
A new ClassGroup may be created if the type of data changes. |
|
if row != 0: # DefaultData row |
|
|
type = data.GetType() |
|
| 514 |
|
|
| 515 |
if type == ClassData.MAP: |
The table is considered modified after this operation. |
| 516 |
# something special |
|
| 517 |
pass |
typeName -- unused, but needed to overload wxPyGridTableBase |
| 518 |
else: # POINT, RANGE |
""" |
| 519 |
try: |
|
| 520 |
dataInfo = self.__ParseInput(value) |
assert(col >= 0 and col < self.GetNumberCols()) |
| 521 |
except: pass |
assert(row >= 0 and row < self.GetNumberRows()) |
|
# bad input, ignore the request |
|
|
else: |
|
| 522 |
|
|
| 523 |
if dataInfo[0] == ClassData.POINT: |
group = self.tdata[row] |
|
if type != ClassData.POINT: |
|
|
data = ClassDataPoint(classData = data) |
|
|
data.SetValue(dataInfo[1]) |
|
|
self.tdata[row][COL_VALUE] = data.GetValue() |
|
|
elif dataInfo[0] == ClassData.RANGE: |
|
|
if type != ClassData.RANGE: |
|
|
data = ClassDataRange(classData = data) |
|
|
data.SetRange(dataInfo[1], dataInfo[2]) |
|
|
self.tdata[row][COL_VALUE] = \ |
|
|
"%s - %s" % (data.GetMin(), data.GetMax()) |
|
|
|
|
|
self.tdata[row][COL_VISUAL] = data |
|
|
|
|
|
# i just want it to redraw! |
|
|
self.GetView().BeginBatch() |
|
|
self.GetView().EndBatch() |
|
| 524 |
|
|
| 525 |
|
mod = True # assume the data will change |
| 526 |
|
|
| 527 |
|
if col == COL_SYMBOL: |
| 528 |
|
group.SetProperties(value) |
| 529 |
elif col == COL_LABEL: |
elif col == COL_LABEL: |
| 530 |
data.SetLabel(value) |
group.SetLabel(value) |
| 531 |
self.tdata[row][COL_LABEL] = data.GetLabel() |
elif col == COL_VALUE: |
| 532 |
|
if isinstance(group, ClassGroupDefault): |
| 533 |
|
# not allowed to modify the default value |
| 534 |
|
pass |
| 535 |
|
elif isinstance(group, ClassGroupMap): |
| 536 |
|
# something special |
| 537 |
|
pass |
| 538 |
|
else: # SINGLETON, RANGE |
| 539 |
|
try: |
| 540 |
|
dataInfo = self.__ParseInput(value) |
| 541 |
|
except ValueError: |
| 542 |
|
# bad input, ignore the request |
| 543 |
|
mod = False |
| 544 |
|
else: |
| 545 |
|
|
| 546 |
|
changed = False |
| 547 |
|
ngroup = group |
| 548 |
|
props = group.GetProperties() |
| 549 |
|
|
| 550 |
|
# |
| 551 |
|
# try to update the values, which may include |
| 552 |
|
# changing the underlying group type if the |
| 553 |
|
# group was a singleton and a range was entered |
| 554 |
|
# |
| 555 |
|
if len(dataInfo) == 1: |
| 556 |
|
if not isinstance(group, ClassGroupSingleton): |
| 557 |
|
ngroup = ClassGroupSingleton(prop = props) |
| 558 |
|
changed = True |
| 559 |
|
ngroup.SetValue(dataInfo[0]) |
| 560 |
|
elif len(dataInfo) == 2: |
| 561 |
|
if not isinstance(group, ClassGroupRange): |
| 562 |
|
ngroup = ClassGroupRange(prop = props) |
| 563 |
|
changed = True |
| 564 |
|
ngroup.SetRange(dataInfo[0], dataInfo[1]) |
| 565 |
|
else: |
| 566 |
|
assert(False) |
| 567 |
|
pass |
| 568 |
|
|
| 569 |
|
if changed: |
| 570 |
|
ngroup.SetLabel(group.GetLabel()) |
| 571 |
|
self.SetClassGroup(row, ngroup) |
| 572 |
else: |
else: |
| 573 |
raise ValueError(_("Invalid column request")) |
assert(False) # shouldn't be here |
| 574 |
|
pass |
| 575 |
|
|
| 576 |
self.__Modified() |
if mod: |
| 577 |
|
self.__Modified() |
| 578 |
|
self.GetView().Refresh() |
| 579 |
|
|
| 580 |
def GetAttr(self, row, col, someExtraParameter): |
def GetAttr(self, row, col, someExtraParameter): |
| 581 |
|
"""Returns the cell attributes""" |
| 582 |
|
|
| 583 |
attr = wxGridCellAttr() |
attr = wxGridCellAttr() |
| 584 |
#attr = wxPyGridTableBase.GetAttr(self, row, col, someExtraParameter) |
#attr = wxPyGridTableBase.GetAttr(self, row, col, someExtraParameter) |
| 585 |
|
|
| 586 |
if col == COL_VISUAL: |
if col == COL_SYMBOL: |
| 587 |
|
# we need to create a new renderer each time, because |
| 588 |
|
# SetRenderer takes control of the parameter |
| 589 |
attr.SetRenderer(ClassRenderer(self.shapeType)) |
attr.SetRenderer(ClassRenderer(self.shapeType)) |
| 590 |
attr.SetReadOnly() |
attr.SetReadOnly() |
| 591 |
|
|
| 592 |
return attr |
return attr |
| 593 |
|
|
| 594 |
def GetClassData(self, row): |
def GetClassGroup(self, row): |
| 595 |
return self.tdata[row][COL_VISUAL] |
"""Return the ClassGroup object representing row 'row'.""" |
| 596 |
|
|
| 597 |
|
return self.tdata[row] # self.GetValueAsCustom(row, COL_SYMBOL, None) |
| 598 |
|
|
| 599 |
|
def SetClassGroup(self, row, group): |
| 600 |
|
self.__SetRow(row, group) |
| 601 |
|
self.GetView().Refresh() |
| 602 |
|
|
| 603 |
|
def __Modified(self, mod = True): |
| 604 |
|
"""Adjust the modified flag. |
| 605 |
|
|
| 606 |
|
mod -- if -1 set the modified flag to False, otherwise perform |
| 607 |
|
an 'or' operation with the current value of the flag and |
| 608 |
|
'mod' |
| 609 |
|
""" |
| 610 |
|
|
| 611 |
def __Modified(self): |
if mod == -1: |
| 612 |
self.modified = 1 |
self.modified = False |
| 613 |
|
else: |
| 614 |
|
self.modified = mod or self.modified |
| 615 |
|
|
| 616 |
def IsModified(self): |
def IsModified(self): |
| 617 |
|
"""True if this table is considered modified.""" |
| 618 |
return self.modified |
return self.modified |
| 619 |
|
|
| 620 |
def AddNewDataRow(self): |
def DeleteRows(self, pos, numRows = 1): |
| 621 |
np = ClassDataPoint() |
"""Deletes 'numRows' beginning at row 'pos'. |
| 622 |
self.tdata.append([np, np.GetValue(), np.GetLabel()]) |
|
| 623 |
msg = wxGridTableMessage(self, wxGRIDTABLE_NOTIFY_ROWS_APPENDED, 1) |
The row representing the default group is not removed. |
| 624 |
self.GetView().ProcessTableMessage(msg) |
|
| 625 |
self.GetView().BeginBatch() |
The table is considered modified if any rows are removed. |
| 626 |
self.GetView().EndBatch() |
""" |
| 627 |
|
|
| 628 |
class Classifier(wxDialog): |
assert(pos >= 0) |
| 629 |
|
old_len = len(self.tdata) |
| 630 |
|
for row in range(pos, pos - numRows, -1): |
| 631 |
|
group = self.GetClassGroup(row) |
| 632 |
|
if not isinstance(group, ClassGroupDefault): |
| 633 |
|
self.tdata.pop(row) |
| 634 |
|
self.__Modified() |
| 635 |
|
|
| 636 |
def __init__(self, parent, layer): |
if self.IsModified(): |
| 637 |
wxDialog.__init__(self, parent, -1, _("Classify"), |
self.__NotifyRowChanges(old_len, len(self.tdata)) |
| 638 |
style = wxRESIZE_BORDER) |
|
| 639 |
|
def AppendRows(self, numRows = 1): |
| 640 |
|
"""Append 'numRows' empty rows to the end of the table. |
| 641 |
|
|
| 642 |
|
The table is considered modified if any rows are appended. |
| 643 |
|
""" |
| 644 |
|
|
| 645 |
|
old_len = len(self.tdata) |
| 646 |
|
for i in range(numRows): |
| 647 |
|
np = ClassGroupSingleton() |
| 648 |
|
self.__SetRow(-1, np) |
| 649 |
|
|
| 650 |
|
if self.IsModified(): |
| 651 |
|
self.__NotifyRowChanges(old_len, len(self.tdata)) |
| 652 |
|
|
| 653 |
|
|
| 654 |
|
class Classifier(NonModalDialog): |
| 655 |
|
|
| 656 |
|
def __init__(self, parent, name, layer, group = None): |
| 657 |
|
NonModalDialog.__init__(self, parent, name, |
| 658 |
|
_("Classifier: %s") % layer.Title()) |
| 659 |
|
|
| 660 |
|
panel = wxPanel(self, -1, size=(100, 100)) |
| 661 |
|
|
| 662 |
self.layer = layer |
self.layer = layer |
| 663 |
|
|
| 664 |
|
self.originalClass = self.layer.GetClassification() |
| 665 |
|
field = self.originalClass.GetField() |
| 666 |
|
fieldType = self.originalClass.GetFieldType() |
| 667 |
|
|
| 668 |
topBox = wxBoxSizer(wxVERTICAL) |
topBox = wxBoxSizer(wxVERTICAL) |
| 669 |
|
panelBox = wxBoxSizer(wxVERTICAL) |
| 670 |
|
|
| 671 |
topBox.Add(wxStaticText(self, -1, _("Layer: %s") % layer.Title()), |
#panelBox.Add(wxStaticText(panel, -1, _("Layer: %s") % layer.Title()), |
| 672 |
0, wxALIGN_LEFT | wxBOTTOM, 4) |
#0, wxALIGN_LEFT | wxALL, 4) |
| 673 |
topBox.Add(wxStaticText(self, -1, _("Type: %s") % layer.ShapeType()), |
panelBox.Add(wxStaticText(panel, -1, |
| 674 |
0, wxALIGN_LEFT | wxBOTTOM, 4) |
_("Layer Type: %s") % layer.ShapeType()), |
| 675 |
|
0, wxALIGN_LEFT | wxALL, 4) |
| 676 |
|
|
|
propertyBox = wxBoxSizer(wxHORIZONTAL) |
|
|
propertyBox.Add(wxStaticText(self, -1, _("Property: ")), |
|
|
0, wxALIGN_CENTER | wxALL, 4) |
|
| 677 |
|
|
| 678 |
self.properties = wxComboBox(self, ID_PROPERTY_SELECT, "", |
# |
| 679 |
|
# make field combo box |
| 680 |
|
# |
| 681 |
|
self.fields = wxComboBox(panel, ID_PROPERTY_SELECT, "", |
| 682 |
style = wxCB_READONLY) |
style = wxCB_READONLY) |
| 683 |
|
|
| 684 |
self.num_cols = layer.table.field_count() |
self.num_cols = layer.table.field_count() |
| 685 |
self.__cur_prop = -1 |
# just assume the first field in case one hasn't been |
| 686 |
field = layer.GetClassification().GetField() |
# specified in the file. |
| 687 |
|
self.__cur_field = 0 |
| 688 |
|
|
| 689 |
|
self.fields.Append("<None>") |
| 690 |
|
self.fields.SetClientData(0, None) |
| 691 |
|
|
| 692 |
for i in range(self.num_cols): |
for i in range(self.num_cols): |
| 693 |
type, name, len, decc = layer.table.field_info(i) |
type, name, len, decc = layer.table.field_info(i) |
| 694 |
|
self.fields.Append(name) |
| 695 |
|
|
| 696 |
if name == field: |
if name == field: |
| 697 |
self.__cur_prop = i |
self.__cur_field = i + 1 |
| 698 |
self.properties.Append(name) |
self.fields.SetClientData(i + 1, self.originalClass) |
| 699 |
self.properties.SetClientData(i, None) |
else: |
| 700 |
|
self.fields.SetClientData(i + 1, None) |
| 701 |
self.properties.SetSelection(self.__cur_prop) |
|
| 702 |
propertyBox.Add(self.properties, 1, wxGROW|wxALL, 0) |
|
| 703 |
EVT_COMBOBOX(self, ID_PROPERTY_SELECT, self.OnPropertySelect) |
########### |
| 704 |
|
|
| 705 |
|
self.fieldTypeText = wxStaticText(panel, -1, "") |
| 706 |
|
panelBox.Add(self.fieldTypeText, 0, |
| 707 |
|
wxGROW | wxALIGN_LEFT | wxALL | wxADJUST_MINSIZE, 4) |
| 708 |
|
|
| 709 |
|
propertyBox = wxBoxSizer(wxHORIZONTAL) |
| 710 |
|
propertyBox.Add(wxStaticText(panel, -1, _("Field: ")), |
| 711 |
|
0, wxALIGN_LEFT | wxALL, 4) |
| 712 |
|
propertyBox.Add(self.fields, 1, wxGROW|wxALL, 4) |
| 713 |
|
EVT_COMBOBOX(self, ID_PROPERTY_SELECT, self._OnFieldSelect) |
| 714 |
|
|
| 715 |
|
panelBox.Add(propertyBox, 0, wxGROW, 4) |
| 716 |
|
|
|
topBox.Add(propertyBox, 0, wxGROW, 4) |
|
| 717 |
|
|
| 718 |
# |
# |
| 719 |
# Classification data table |
# Control Box |
| 720 |
# |
# |
|
|
|
| 721 |
controlBox = wxBoxSizer(wxHORIZONTAL) |
controlBox = wxBoxSizer(wxHORIZONTAL) |
|
self.classGrid = ClassGrid(self, layer) |
|
| 722 |
|
|
| 723 |
controlBox.Add(self.classGrid, 1, wxGROW, 0) |
|
| 724 |
|
########### |
| 725 |
|
# |
| 726 |
|
# Control buttons: |
| 727 |
|
# |
| 728 |
|
self.controlButtons = [] |
| 729 |
|
|
| 730 |
controlButtonBox = wxBoxSizer(wxVERTICAL) |
controlButtonBox = wxBoxSizer(wxVERTICAL) |
|
controlButtonBox.Add(wxButton(self, ID_CLASSIFY_ADD, |
|
|
_("Add")), 0, wxGROW | wxALL, 4) |
|
|
controlButtonBox.Add(wxButton(self, ID_CLASSIFY_GENRANGE, |
|
|
_("Generate Ranges")), 0, wxGROW | wxALL, 4) |
|
| 731 |
|
|
| 732 |
controlBox.Add(controlButtonBox, 0, wxGROW, 10) |
button = wxButton(panel, ID_CLASSIFY_ADD, _("Add")) |
| 733 |
topBox.Add(controlBox, 1, wxGROW, 10) |
controlButtonBox.Add(button, 0, wxGROW | wxALL, 4) |
| 734 |
|
self.controlButtons.append(button) |
| 735 |
|
|
| 736 |
|
button = wxButton(panel, ID_CLASSIFY_GENRANGE, _("Generate Ranges")) |
| 737 |
|
controlButtonBox.Add(button, 0, wxGROW | wxALL, 4) |
| 738 |
|
self.controlButtons.append(button) |
| 739 |
|
|
| 740 |
|
button = wxButton(panel, ID_CLASSIFY_MOVEUP, _("Move Up")) |
| 741 |
|
controlButtonBox.Add(button, 0, wxGROW | wxALL, 4) |
| 742 |
|
self.controlButtons.append(button) |
| 743 |
|
|
| 744 |
|
button = wxButton(panel, ID_CLASSIFY_MOVEDOWN, _("Move Down")) |
| 745 |
|
controlButtonBox.Add(button, 0, wxGROW | wxALL, 4) |
| 746 |
|
self.controlButtons.append(button) |
| 747 |
|
|
| 748 |
|
controlButtonBox.Add(60, 20, 0, wxGROW | wxALL | wxALIGN_BOTTOM, 4) |
| 749 |
|
|
| 750 |
EVT_BUTTON(self, ID_CLASSIFY_ADD, self.OnAdd) |
button = wxButton(panel, ID_CLASSIFY_REMOVE, _("Remove")) |
| 751 |
EVT_BUTTON(self, ID_CLASSIFY_GENRANGE, self.OnGenRange) |
controlButtonBox.Add(button, 0, wxGROW | wxALL | wxALIGN_BOTTOM, 4) |
| 752 |
EVT_GRID_CELL_LEFT_DCLICK(self.classGrid, self.OnCellDClick) |
self.controlButtons.append(button) |
| 753 |
|
|
| 754 |
|
|
| 755 |
|
########### |
| 756 |
# |
# |
| 757 |
# Control buttons: |
# Classification data table |
| 758 |
# |
# |
| 759 |
|
|
| 760 |
|
self.classGrid = ClassGrid(panel) |
| 761 |
|
#self.__SetGridTable(self.__cur_field, group) |
| 762 |
|
#self.fields.SetSelection(self.__cur_field) |
| 763 |
|
|
| 764 |
|
# calling __SelectField after creating the classGrid fills in the |
| 765 |
|
# grid with the correct information |
| 766 |
|
print "2------------------" |
| 767 |
|
self.__SelectField(self.__cur_field, group = group) |
| 768 |
|
|
| 769 |
|
#self.classGrid.SelectGroup(group) |
| 770 |
|
|
| 771 |
|
controlBox.Add(self.classGrid, 1, wxGROW, 0) |
| 772 |
|
|
| 773 |
|
|
| 774 |
|
|
| 775 |
|
controlBox.Add(controlButtonBox, 0, wxGROW, 10) |
| 776 |
|
panelBox.Add(controlBox, 1, wxGROW, 10) |
| 777 |
|
|
| 778 |
|
EVT_BUTTON(self, ID_CLASSIFY_ADD, self._OnAdd) |
| 779 |
|
EVT_BUTTON(self, ID_CLASSIFY_REMOVE, self._OnRemove) |
| 780 |
|
EVT_BUTTON(self, ID_CLASSIFY_GENRANGE, self._OnGenRange) |
| 781 |
|
EVT_BUTTON(self, ID_CLASSIFY_MOVEUP, self._OnMoveUp) |
| 782 |
|
EVT_BUTTON(self, ID_CLASSIFY_MOVEDOWN, self._OnMoveDown) |
| 783 |
|
|
| 784 |
|
########### |
| 785 |
|
|
| 786 |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
| 787 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_OK, _("OK")), |
buttonBox.Add(wxButton(panel, ID_CLASSIFY_OK, _("OK")), |
| 788 |
0, wxALL, 4) |
0, wxALL, 4) |
| 789 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_CANCEL, _("Cancel")), |
buttonBox.Add(60, 20, 0, wxALL, 4) |
| 790 |
|
buttonBox.Add(wxButton(panel, ID_CLASSIFY_APPLY, _("Apply")), |
| 791 |
0, wxALL, 4) |
0, wxALL, 4) |
| 792 |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
buttonBox.Add(60, 20, 0, wxALL, 4) |
| 793 |
|
buttonBox.Add(wxButton(panel, ID_CLASSIFY_CANCEL, _("Cancel")), |
| 794 |
|
0, wxALL, 4) |
| 795 |
|
panelBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 0) |
| 796 |
|
|
| 797 |
|
EVT_BUTTON(self, ID_CLASSIFY_OK, self._OnOK) |
| 798 |
|
EVT_BUTTON(self, ID_CLASSIFY_APPLY, self._OnApply) |
| 799 |
|
EVT_BUTTON(self, ID_CLASSIFY_CANCEL, self._OnCancel) |
| 800 |
|
|
| 801 |
|
########### |
| 802 |
|
|
|
EVT_BUTTON(self, ID_CLASSIFY_OK, self.OnOK) |
|
|
EVT_BUTTON(self, ID_CLASSIFY_CANCEL, self.OnCancel) |
|
| 803 |
|
|
| 804 |
self.SetAutoLayout(true) |
panel.SetAutoLayout(True) |
| 805 |
|
panel.SetSizer(panelBox) |
| 806 |
|
panelBox.SetSizeHints(panel) |
| 807 |
|
|
| 808 |
|
topBox.Add(panel, 1, wxGROW, 0) |
| 809 |
|
panelBox.SetSizeHints(self) |
| 810 |
|
self.SetAutoLayout(True) |
| 811 |
self.SetSizer(topBox) |
self.SetSizer(topBox) |
|
topBox.Fit(self) |
|
|
topBox.SetSizeHints(self) |
|
| 812 |
|
|
| 813 |
def __BuildClassification(self, prop): |
print "1------------------" |
| 814 |
|
#self.Fit() |
| 815 |
|
###################### |
| 816 |
|
|
| 817 |
clazz = Classification() |
self.haveApplied = False |
| 818 |
clazz.SetField(self.properties.GetStringSelection()) |
|
| 819 |
|
def __BuildClassification(self, fieldIndex): |
| 820 |
|
|
| 821 |
numRows = self.classGrid.GetNumberRows() |
numRows = self.classGrid.GetNumberRows() |
| 822 |
|
assert(numRows > 0) # there should always be a default row |
| 823 |
|
|
| 824 |
if numRows > 0: |
clazz = Classification() |
| 825 |
table = self.classGrid.GetTable() |
if fieldIndex == 0: |
| 826 |
clazz.SetDefaultData(table.GetClassData(0)) |
fieldName = None |
| 827 |
|
fieldType = None |
| 828 |
|
else: |
| 829 |
|
fieldName = self.fields.GetString(fieldIndex) |
| 830 |
|
fieldType = self.layer.GetFieldType(fieldName) |
| 831 |
|
|
| 832 |
|
clazz.SetField(fieldName) |
| 833 |
|
clazz.SetFieldType(fieldType) |
| 834 |
|
|
| 835 |
|
|
| 836 |
|
table = self.classGrid.GetTable() |
| 837 |
|
clazz.SetDefaultGroup(table.GetClassGroup(0)) |
| 838 |
|
|
| 839 |
for i in range(1, numRows): |
for i in range(1, numRows): |
| 840 |
clazz.AddClassData(table.GetClassData(i)) |
clazz.AddGroup(table.GetClassGroup(i)) |
| 841 |
|
|
| 842 |
return clazz |
return clazz |
| 843 |
|
|
| 844 |
def OnPropertySelect(self, event): |
def __SetGridTable(self, fieldIndex, group = None): |
|
self.properties.SetClientData( |
|
|
self.__cur_prop, self.__BuildClassification(self.__cur_prop)) |
|
| 845 |
|
|
| 846 |
self.__cur_prop = self.properties.GetSelection() |
clazz = self.fields.GetClientData(fieldIndex) |
| 847 |
clazz = self.properties.GetClientData(self.__cur_prop) |
|
| 848 |
table = self.classGrid.GetTable() |
if clazz is None: |
| 849 |
|
clazz = Classification() |
| 850 |
|
clazz.SetDefaultGroup( |
| 851 |
|
ClassGroupDefault( |
| 852 |
|
self.layer.GetClassification(). |
| 853 |
|
GetDefaultGroup().GetProperties())) |
| 854 |
|
|
| 855 |
|
fieldName = self.fields.GetString(fieldIndex) |
| 856 |
|
fieldType = self.layer.GetFieldType(fieldName) |
| 857 |
|
clazz.SetFieldType(fieldType) |
| 858 |
|
|
| 859 |
|
print "6------------------" |
| 860 |
|
self.classGrid.CreateTable(clazz, self.layer.ShapeType(), group) |
| 861 |
|
print "7------------------" |
| 862 |
|
|
| 863 |
|
|
| 864 |
|
|
| 865 |
|
type2string = {None: _("None"), |
| 866 |
|
FIELDTYPE_STRING: _("Text"), |
| 867 |
|
FIELDTYPE_INT: _("Integer"), |
| 868 |
|
FIELDTYPE_DOUBLE: _("Decimal")} |
| 869 |
|
|
| 870 |
|
def __SetFieldTypeText(self, fieldIndex): |
| 871 |
|
fieldName = self.fields.GetString(fieldIndex) |
| 872 |
|
fieldType = self.layer.GetFieldType(fieldName) |
| 873 |
|
|
| 874 |
|
assert(Classifier.type2string.has_key(fieldType)) |
| 875 |
|
|
| 876 |
|
text = Classifier.type2string[fieldType] |
| 877 |
|
|
| 878 |
|
self.fieldTypeText.SetLabel(_("Field Type: %s") % text) |
| 879 |
|
|
| 880 |
|
def __SelectField(self, newIndex, oldIndex = -1, group = None): |
| 881 |
|
|
| 882 |
table.Reset(clazz, self.layer.ShapeType()) |
print "3------------------" |
| 883 |
|
|
| 884 |
def OnOK(self, event): |
assert(oldIndex >= -1) |
| 885 |
|
|
| 886 |
|
self.fields.SetSelection(newIndex) |
| 887 |
|
|
| 888 |
|
if oldIndex != -1: |
| 889 |
|
clazz = self.__BuildClassification(oldIndex) |
| 890 |
|
self.fields.SetClientData(oldIndex, clazz) |
| 891 |
|
|
| 892 |
|
print "4------------------" |
| 893 |
|
self.__SetGridTable(newIndex, group) |
| 894 |
|
print "5------------------" |
| 895 |
|
|
| 896 |
|
enabled = newIndex != 0 |
| 897 |
|
|
| 898 |
|
for b in self.controlButtons: |
| 899 |
|
b.Enable(enabled) |
| 900 |
|
|
| 901 |
|
self.__SetFieldTypeText(newIndex) |
| 902 |
|
|
| 903 |
|
|
| 904 |
|
def _OnFieldSelect(self, event): |
| 905 |
|
index = self.fields.GetSelection() |
| 906 |
|
self.__SelectField(index, self.__cur_field) |
| 907 |
|
self.__cur_field = index |
| 908 |
|
|
| 909 |
|
def _OnApply(self, event): |
| 910 |
"""Put the data from the table into a new Classification and hand |
"""Put the data from the table into a new Classification and hand |
| 911 |
it to the layer. |
it to the layer. |
| 912 |
""" |
""" |
| 913 |
|
|
| 914 |
clazz = self.properties.GetClientData(self.__cur_prop) |
clazz = self.fields.GetClientData(self.__cur_field) |
| 915 |
|
|
| 916 |
# |
# |
| 917 |
# only build the classification if there wasn't one to |
# only build the classification if there wasn't one to |
| 918 |
# to begin with or it has been modified |
# to begin with or it has been modified |
| 919 |
# |
# |
| 920 |
if clazz is None or self.classGrid.GetTable().IsModified(): |
if clazz is None or self.classGrid.GetTable().IsModified(): |
| 921 |
clazz = self.__BuildClassification(self.__cur_prop) |
clazz = self.__BuildClassification(self.__cur_field) |
|
|
|
|
clazz.SetLayer(self.layer) |
|
| 922 |
|
|
| 923 |
self.layer.SetClassification(clazz) |
self.layer.SetClassification(clazz) |
| 924 |
|
|
| 925 |
self.EndModal(wxID_OK) |
self.haveApplied = True |
|
|
|
|
def OnCancel(self, event): |
|
|
"""Do nothing. The layer's current classification stays the same.""" |
|
|
self.EndModal(wxID_CANCEL) |
|
|
|
|
| 926 |
|
|
| 927 |
def OnAdd(self, event): |
def _OnOK(self, event): |
| 928 |
self.classGrid.GetTable().AddNewDataRow() |
self._OnApply(event) |
| 929 |
print "Classifier.OnAdd()" |
self.OnClose(event) |
| 930 |
|
|
| 931 |
|
def _OnCancel(self, event): |
| 932 |
|
"""The layer's current classification stays the same.""" |
| 933 |
|
if self.haveApplied: |
| 934 |
|
self.layer.SetClassification(self.originalClass) |
| 935 |
|
|
| 936 |
|
self.OnClose(event) |
| 937 |
|
|
| 938 |
|
def _OnAdd(self, event): |
| 939 |
|
self.classGrid.AppendRows() |
| 940 |
|
|
| 941 |
|
def _OnRemove(self, event): |
| 942 |
|
self.classGrid.DeleteSelectedRows() |
| 943 |
|
|
| 944 |
|
def _OnGenRange(self, event): |
| 945 |
|
print "Classifier._OnGenRange()" |
| 946 |
|
|
| 947 |
|
def _OnMoveUp(self, event): |
| 948 |
|
sel = self.classGrid.GetCurrentSelection() |
| 949 |
|
|
| 950 |
|
print "sel: ", sel |
| 951 |
|
|
| 952 |
|
if len(sel) == 1: |
| 953 |
|
i = sel[0] |
| 954 |
|
if i > 1: |
| 955 |
|
table = self.classGrid.GetTable() |
| 956 |
|
x = table.GetClassGroup(i - 1) |
| 957 |
|
y = table.GetClassGroup(i) |
| 958 |
|
table.SetClassGroup(i - 1, y) |
| 959 |
|
table.SetClassGroup(i, x) |
| 960 |
|
self.classGrid.ClearSelection() |
| 961 |
|
self.classGrid.SelectRow(i - 1) |
| 962 |
|
self.classGrid.MakeCellVisible(i - 1, 0) |
| 963 |
|
|
| 964 |
def OnGenRange(self, event): |
def _OnMoveDown(self, event): |
| 965 |
print "Classifier.OnGenRange()" |
sel = self.classGrid.GetCurrentSelection() |
| 966 |
|
|
| 967 |
def OnCellDClick(self, event): |
if len(sel) == 1: |
| 968 |
r = event.GetRow() |
i = sel[0] |
| 969 |
c = event.GetCol() |
table = self.classGrid.GetTable() |
| 970 |
if c == COL_VISUAL: |
if 0 < i < table.GetNumberRows() - 1: |
| 971 |
prop = self.classGrid.GetTable().GetValueAsCustom(r, c, None) |
x = table.GetClassGroup(i) |
| 972 |
propDlg = SelectPropertiesDialog(NULL, prop, self.layer.ShapeType()) |
y = table.GetClassGroup(i + 1) |
| 973 |
if propDlg.ShowModal() == wxID_OK: |
table.SetClassGroup(i, y) |
| 974 |
new_prop = propDlg.GetClassData() |
table.SetClassGroup(i + 1, x) |
| 975 |
prop.SetStroke(new_prop.GetStroke()) |
self.classGrid.ClearSelection() |
| 976 |
prop.SetStrokeWidth(new_prop.GetStrokeWidth()) |
self.classGrid.SelectRow(i + 1) |
| 977 |
prop.SetFill(new_prop.GetFill()) |
self.classGrid.MakeCellVisible(i + 1, 0) |
|
self.classGrid.BeginBatch() |
|
|
self.classGrid.EndBatch() |
|
|
propDlg.Destroy() |
|
| 978 |
|
|
| 979 |
|
|
| 980 |
ID_SELPROP_OK = 4001 |
ID_SELPROP_OK = 4001 |
| 981 |
ID_SELPROP_CANCEL = 4002 |
ID_SELPROP_CANCEL = 4002 |
| 982 |
ID_SELPROP_SPINCTRL = 4002 |
ID_SELPROP_SPINCTRL = 4002 |
| 983 |
|
ID_SELPROP_PREVIEW = 4003 |
| 984 |
|
ID_SELPROP_STROKECLR = 4004 |
| 985 |
|
ID_SELPROP_FILLCLR = 4005 |
| 986 |
|
ID_SELPROP_STROKECLRTRANS = 4006 |
| 987 |
|
ID_SELPROP_FILLCLRTRANS = 4007 |
| 988 |
|
|
| 989 |
class SelectPropertiesDialog(wxDialog): |
class SelectPropertiesDialog(wxDialog): |
| 990 |
|
|
| 991 |
def __init__(self, parent, prop, shapeType): |
def __init__(self, parent, prop, shapeType): |
| 992 |
wxDialog.__init__(self, parent, -1, _("Select Properties"), |
wxDialog.__init__(self, parent, -1, _("Select Properties"), |
| 993 |
style = wxRESIZE_BORDER) |
style = wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) |
| 994 |
|
|
| 995 |
|
self.prop = ClassGroupProperties(prop) |
| 996 |
|
|
| 997 |
topBox = wxBoxSizer(wxVERTICAL) |
topBox = wxBoxSizer(wxVERTICAL) |
|
|
|
|
self.prop = ClassData(classData = prop) |
|
| 998 |
|
|
| 999 |
topBox.Add(wxStaticText(self, -1, _("Stroke Color: ")), |
itemBox = wxBoxSizer(wxHORIZONTAL) |
| 1000 |
0, wxALIGN_LEFT | wxALL, 4) |
|
| 1001 |
|
# preview box |
| 1002 |
|
previewBox = wxBoxSizer(wxVERTICAL) |
| 1003 |
|
previewBox.Add(wxStaticText(self, -1, _("Preview:")), |
| 1004 |
|
0, wxALIGN_LEFT | wxALL, 4) |
| 1005 |
|
self.previewWin = ClassDataPreviewWindow(None, self.prop, shapeType, |
| 1006 |
|
self, ID_SELPROP_PREVIEW, (40, 40)) |
| 1007 |
|
previewBox.Add(self.previewWin, 1, wxGROW, 15) |
| 1008 |
|
|
| 1009 |
|
itemBox.Add(previewBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
| 1010 |
|
|
| 1011 |
|
# control box |
| 1012 |
|
ctrlBox = wxBoxSizer(wxVERTICAL) |
| 1013 |
|
|
| 1014 |
|
lineColorBox = wxBoxSizer(wxHORIZONTAL) |
| 1015 |
|
lineColorBox.Add( |
| 1016 |
|
wxButton(self, ID_SELPROP_STROKECLR, _("Change Line Color")), |
| 1017 |
|
1, wxALL | wxGROW, 4) |
| 1018 |
|
EVT_BUTTON(self, ID_SELPROP_STROKECLR, self._OnChangeLineColor) |
| 1019 |
|
|
| 1020 |
|
lineColorBox.Add( |
| 1021 |
|
wxButton(self, ID_SELPROP_STROKECLRTRANS, _("Transparent")), |
| 1022 |
|
1, wxALL | wxGROW, 4) |
| 1023 |
|
EVT_BUTTON(self, ID_SELPROP_STROKECLRTRANS, |
| 1024 |
|
self._OnChangeLineColorTrans) |
| 1025 |
|
|
| 1026 |
|
ctrlBox.Add(lineColorBox, 0, |
| 1027 |
|
wxALIGN_CENTER_HORIZONTAL | wxALL | wxGROW, 4) |
| 1028 |
|
|
| 1029 |
|
if shapeType != SHAPETYPE_ARC: |
| 1030 |
|
fillColorBox = wxBoxSizer(wxHORIZONTAL) |
| 1031 |
|
fillColorBox.Add( |
| 1032 |
|
wxButton(self, ID_SELPROP_FILLCLR, _("Change Fill Color")), |
| 1033 |
|
1, wxALL | wxGROW, 4) |
| 1034 |
|
EVT_BUTTON(self, ID_SELPROP_FILLCLR, self._OnChangeFillColor) |
| 1035 |
|
fillColorBox.Add( |
| 1036 |
|
wxButton(self, ID_SELPROP_FILLCLRTRANS, _("Transparent")), |
| 1037 |
|
1, wxALL | wxGROW, 4) |
| 1038 |
|
EVT_BUTTON(self, ID_SELPROP_FILLCLRTRANS, |
| 1039 |
|
self._OnChangeFillColorTrans) |
| 1040 |
|
ctrlBox.Add(fillColorBox, 0, |
| 1041 |
|
wxALIGN_CENTER_HORIZONTAL | wxALL | wxGROW, 4) |
| 1042 |
|
|
| 1043 |
spinBox = wxBoxSizer(wxHORIZONTAL) |
spinBox = wxBoxSizer(wxHORIZONTAL) |
| 1044 |
spinBox.Add(wxStaticText(self, -1, _("Stroke Width: ")), |
spinBox.Add(wxStaticText(self, -1, _("Line Width: ")), |
| 1045 |
0, wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxBOTTOM, 4) |
0, wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxALL, 4) |
| 1046 |
self.spinCtrl = wxSpinCtrl(self, ID_SELPROP_SPINCTRL, |
self.spinCtrl = wxSpinCtrl(self, ID_SELPROP_SPINCTRL, |
| 1047 |
min=1, max=10, |
min=1, max=10, |
| 1048 |
value=str(prop.GetStrokeWidth()), |
value=str(prop.GetLineWidth()), |
| 1049 |
initial=prop.GetStrokeWidth()) |
initial=prop.GetLineWidth()) |
| 1050 |
|
|
| 1051 |
EVT_SPINCTRL(self, ID_SELPROP_SPINCTRL, self.OnSpin) |
EVT_SPINCTRL(self, ID_SELPROP_SPINCTRL, self._OnSpin) |
| 1052 |
|
|
| 1053 |
spinBox.Add(self.spinCtrl, 0, wxALIGN_LEFT | wxALL, 4) |
spinBox.Add(self.spinCtrl, 0, wxALIGN_LEFT | wxALL, 4) |
| 1054 |
|
|
| 1055 |
topBox.Add(spinBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
ctrlBox.Add(spinBox, 0, wxALIGN_RIGHT | wxALL, 0) |
| 1056 |
|
itemBox.Add(ctrlBox, 0, wxALIGN_RIGHT | wxALL | wxGROW, 0) |
| 1057 |
if shapeType != SHAPETYPE_ARC: |
topBox.Add(itemBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
|
topBox.Add(wxStaticText(self, -1, _("Fill Color: ")), |
|
|
0, wxALIGN_LEFT | wxBOTTOM, 4) |
|
| 1058 |
|
|
| 1059 |
# |
# |
| 1060 |
# Control buttons: |
# Control buttons: |
| 1061 |
# |
# |
| 1062 |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
| 1063 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_OK, _("OK")), |
buttonBox.Add(wxButton(self, ID_SELPROP_OK, _("OK")), |
| 1064 |
0, wxALL, 4) |
0, wxALL, 4) |
| 1065 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_CANCEL, _("Cancel")), |
buttonBox.Add(wxButton(self, ID_SELPROP_CANCEL, _("Cancel")), |
| 1066 |
0, wxALL, 4) |
0, wxALL, 4) |
| 1067 |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
| 1068 |
|
|
| 1069 |
EVT_BUTTON(self, ID_SELPROP_OK, self.OnOK) |
EVT_BUTTON(self, ID_SELPROP_OK, self._OnOK) |
| 1070 |
EVT_BUTTON(self, ID_SELPROP_CANCEL, self.OnCancel) |
EVT_BUTTON(self, ID_SELPROP_CANCEL, self._OnCancel) |
| 1071 |
|
|
| 1072 |
self.SetAutoLayout(true) |
self.SetAutoLayout(True) |
| 1073 |
self.SetSizer(topBox) |
self.SetSizer(topBox) |
| 1074 |
topBox.Fit(self) |
topBox.Fit(self) |
| 1075 |
topBox.SetSizeHints(self) |
topBox.SetSizeHints(self) |
| 1076 |
|
|
| 1077 |
def OnOK(self, event): |
def _OnOK(self, event): |
| 1078 |
self.EndModal(wxID_OK) |
self.EndModal(wxID_OK) |
| 1079 |
|
|
| 1080 |
def OnCancel(self, event): |
def _OnCancel(self, event): |
| 1081 |
self.EndModal(wxID_CANCEL) |
self.EndModal(wxID_CANCEL) |
| 1082 |
|
|
| 1083 |
def OnSpin(self, event): |
def _OnSpin(self, event): |
| 1084 |
self.prop.SetStrokeWidth(self.spinCtrl.GetValue()) |
self.prop.SetLineWidth(self.spinCtrl.GetValue()) |
| 1085 |
|
self.previewWin.Refresh() |
| 1086 |
|
|
| 1087 |
|
def __GetColor(self, cur): |
| 1088 |
|
dialog = wxColourDialog(self) |
| 1089 |
|
dialog.GetColourData().SetColour(Color2wxColour(cur)) |
| 1090 |
|
ret = None |
| 1091 |
|
if dialog.ShowModal() == wxID_OK: |
| 1092 |
|
ret = wxColour2Color(dialog.GetColourData().GetColour()) |
| 1093 |
|
|
| 1094 |
|
dialog.Destroy() |
| 1095 |
|
|
| 1096 |
|
return ret |
| 1097 |
|
|
| 1098 |
|
def _OnChangeLineColor(self, event): |
| 1099 |
|
clr = self.__GetColor(self.prop.GetLineColor()) |
| 1100 |
|
if clr is not None: |
| 1101 |
|
self.prop.SetLineColor(clr) |
| 1102 |
|
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
| 1103 |
|
|
| 1104 |
|
def _OnChangeLineColorTrans(self, event): |
| 1105 |
|
self.prop.SetLineColor(Color.None) |
| 1106 |
|
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
| 1107 |
|
|
| 1108 |
|
def _OnChangeFillColor(self, event): |
| 1109 |
|
clr = self.__GetColor(self.prop.GetFill()) |
| 1110 |
|
if clr is not None: |
| 1111 |
|
self.prop.SetFill(clr) |
| 1112 |
|
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
| 1113 |
|
|
| 1114 |
|
def _OnChangeFillColorTrans(self, event): |
| 1115 |
|
self.prop.SetFill(Color.None) |
| 1116 |
|
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
| 1117 |
|
|
| 1118 |
def GetClassData(self): |
def GetClassGroupProperties(self): |
| 1119 |
return self.prop |
return self.prop |
| 1120 |
|
|
| 1121 |
|
|
| 1122 |
|
class ClassDataPreviewWindow(wxWindow): |
| 1123 |
|
|
| 1124 |
|
def __init__(self, rect, prop, shapeType, |
| 1125 |
|
parent = None, id = -1, size = wxDefaultSize): |
| 1126 |
|
if parent is not None: |
| 1127 |
|
wxWindow.__init__(self, parent, id, (0, 0), size) |
| 1128 |
|
EVT_PAINT(self, self._OnPaint) |
| 1129 |
|
|
| 1130 |
|
self.rect = rect |
| 1131 |
|
|
| 1132 |
|
self.prop = prop |
| 1133 |
|
self.shapeType = shapeType |
| 1134 |
|
self.previewer = ClassDataPreviewer() |
| 1135 |
|
|
| 1136 |
|
def _OnPaint(self, event): |
| 1137 |
|
dc = wxPaintDC(self) |
| 1138 |
|
|
| 1139 |
|
# XXX: this doesn't seem to be having an effect: |
| 1140 |
|
dc.DestroyClippingRegion() |
| 1141 |
|
|
| 1142 |
|
if self.rect is None: |
| 1143 |
|
w, h = self.GetSize() |
| 1144 |
|
rect = wxRect(0, 0, w, h) |
| 1145 |
|
else: |
| 1146 |
|
rect = self.rect |
| 1147 |
|
|
| 1148 |
|
self.previewer.Draw(dc, rect, self.prop, self.shapeType) |
| 1149 |
|
|
| 1150 |
class ClassDataPreviewer: |
class ClassDataPreviewer: |
| 1151 |
|
|
| 1152 |
def Draw(self, dc, rect, data, shapeType): |
def Draw(self, dc, rect, prop, shapeType): |
| 1153 |
|
|
| 1154 |
|
assert(dc is not None) |
| 1155 |
|
assert(isinstance(prop, ClassGroupProperties)) |
| 1156 |
|
|
| 1157 |
stroke = data.GetStroke() |
if rect is None: |
| 1158 |
|
x = 0 |
| 1159 |
|
y = 0 |
| 1160 |
|
w, h = dc.GetSize() |
| 1161 |
|
else: |
| 1162 |
|
x = rect.GetX() |
| 1163 |
|
y = rect.GetY() |
| 1164 |
|
w = rect.GetWidth() |
| 1165 |
|
h = rect.GetHeight() |
| 1166 |
|
|
| 1167 |
|
stroke = prop.GetLineColor() |
| 1168 |
if stroke is Color.None: |
if stroke is Color.None: |
| 1169 |
pen = wxTRANSPARENT_PEN |
pen = wxTRANSPARENT_PEN |
| 1170 |
else: |
else: |
| 1171 |
pen = wxPen(wxColour(stroke.red * 255, |
pen = wxPen(Color2wxColour(stroke), |
| 1172 |
stroke.green * 255, |
prop.GetLineWidth(), |
|
stroke.blue * 255), |
|
|
data.GetStrokeWidth(), |
|
| 1173 |
wxSOLID) |
wxSOLID) |
| 1174 |
|
|
| 1175 |
stroke = data.GetFill() |
stroke = prop.GetFill() |
| 1176 |
if stroke is Color.None: |
if stroke is Color.None: |
| 1177 |
brush = wxTRANSPARENT_BRUSH |
brush = wxTRANSPARENT_BRUSH |
| 1178 |
else: |
else: |
| 1179 |
brush = wxBrush(wxColour(stroke.red * 255, |
brush = wxBrush(Color2wxColour(stroke), wxSOLID) |
|
stroke.green * 255, |
|
|
stroke.blue * 255), wxSOLID) |
|
| 1180 |
|
|
| 1181 |
dc.SetPen(pen) |
dc.SetPen(pen) |
| 1182 |
dc.SetBrush(brush) |
dc.SetBrush(brush) |
| 1183 |
|
|
| 1184 |
if shapeType == SHAPETYPE_ARC: |
if shapeType == SHAPETYPE_ARC: |
| 1185 |
dc.DrawSpline([wxPoint(rect.GetX(), rect.GetY() + rect.GetHeight()), |
dc.DrawSpline([wxPoint(x, y + h), |
| 1186 |
wxPoint(rect.GetX() + rect.GetWidth()/2, |
wxPoint(x + w/2, y + h/4), |
| 1187 |
rect.GetY() + rect.GetHeight()/4), |
wxPoint(x + w/2, y + h/4*3), |
| 1188 |
wxPoint(rect.GetX() + rect.GetWidth()/2, |
wxPoint(x + w, y)]) |
|
rect.GetY() + rect.GetHeight()/4*3), |
|
|
wxPoint(rect.GetX() + rect.GetWidth(), rect.GetY())]) |
|
| 1189 |
|
|
| 1190 |
elif shapeType == SHAPETYPE_POINT or \ |
elif shapeType == SHAPETYPE_POINT or \ |
| 1191 |
shapeType == SHAPETYPE_POLYGON: |
shapeType == SHAPETYPE_POLYGON: |
| 1192 |
|
|
| 1193 |
dc.DrawCircle(rect.GetX() + rect.GetWidth()/2, |
dc.DrawCircle(x + w/2, y + h/2, |
| 1194 |
rect.GetY() + rect.GetHeight()/2, |
(min(w, h) - prop.GetLineWidth())/2) |
|
(min(rect.GetWidth(), rect.GetHeight()) |
|
|
- data.GetStrokeWidth())/2) |
|
| 1195 |
|
|
| 1196 |
class ClassRenderer(wxPyGridCellRenderer): |
class ClassRenderer(wxPyGridCellRenderer): |
| 1197 |
|
|
| 1198 |
def __init__(self, shapeType): |
def __init__(self, shapeType): |
| 1199 |
wxPyGridCellRenderer.__init__(self) |
wxPyGridCellRenderer.__init__(self) |
| 1200 |
self.shapeType = shapeType |
self.shapeType = shapeType |
| 1201 |
|
self.previewer = ClassDataPreviewer() |
| 1202 |
|
|
| 1203 |
def Draw(self, grid, attr, dc, rect, row, col, isSelected): |
def Draw(self, grid, attr, dc, rect, row, col, isSelected): |
| 1204 |
data = grid.GetTable().GetValueAsCustom(row, col, "") |
data = grid.GetTable().GetClassGroup(row) |
|
|
|
| 1205 |
|
|
| 1206 |
dc.SetClippingRegion(rect.GetX(), rect.GetY(), |
dc.SetClippingRegion(rect.GetX(), rect.GetY(), |
| 1207 |
rect.GetWidth(), rect.GetHeight()) |
rect.GetWidth(), rect.GetHeight()) |
| 1210 |
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
| 1211 |
rect.GetWidth(), rect.GetHeight()) |
rect.GetWidth(), rect.GetHeight()) |
| 1212 |
|
|
| 1213 |
ClassDataPreviewer().Draw(dc, rect, data, self.shapeType) |
if not isinstance(data, ClassGroupMap): |
| 1214 |
|
self.previewer.Draw(dc, rect, data.GetProperties(), self.shapeType) |
| 1215 |
|
|
| 1216 |
if isSelected: |
if isSelected: |
| 1217 |
dc.SetPen(wxPen(wxColour(0 * 255, 0 * 255, 0 * 255), |
dc.SetPen(wxPen(wxColour(0 * 255, 0 * 255, 0 * 255), |
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| 
Revision Log
| 
Patch