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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.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 Thuban.UI.classgen import ClassGenDialog, ClassGenerator |
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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_OK = 4001 |
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ID_CLASSIFY_CANCEL = 4002 |
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ID_CLASSIFY_ADD = 4003 |
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ID_CLASSIFY_GENRANGE = 4004 |
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ID_CLASSIFY_REMOVE = 4005 |
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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 |
FIELD_CLASS = 0 |
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FIELD_TYPE = 1 |
FIELD_TYPE = 1 |
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FIELD_NAME = 2 |
FIELD_NAME = 2 |
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FIELD_TYPE_STRING = "string" |
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FIELD_TYPE_INT = "int" |
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FIELD_TYPE_DOUBLE = "double" |
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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, fieldData): |
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wxGrid.__init__(self, parent, ID_CLASS_TABLE, size = (340, 160)) |
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self.SetTable(ClassTable(fieldData, layer.ShapeType(), self), true) |
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self.SetSelectionMode(wxGrid.wxGridSelectRows) |
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EVT_GRID_CELL_LEFT_DCLICK(self, self.OnCellDClick) |
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def __init__(self, parent, classifier): |
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"""Constructor. |
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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.classifier = classifier |
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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) |
EVT_GRID_RANGE_SELECT(self, self._OnSelectedRange) |
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EVT_GRID_SELECT_CELL(self, self._OnSelectedCell) |
EVT_GRID_SELECT_CELL(self, self._OnSelectedCell) |
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EVT_GRID_COL_SIZE(self, self._OnCellResize) |
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EVT_GRID_ROW_SIZE(self, self._OnCellResize) |
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self.layer = layer |
def CreateTable(self, clazz, shapeType, group = None): |
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self.currentSelection = [] |
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assert isinstance(clazz, Classification) |
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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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table.Reset(clazz, shapeType, group) |
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def GetCurrentSelection(self): |
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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sel = copy.copy(self.currentSelection) |
sel = copy.copy(self.currentSelection) |
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sel.sort() |
sel.sort() |
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return sel |
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): |
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() |
sel = self.GetCurrentSelection() |
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if len(sel) == 0: return |
# 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: |
if len(sel) == 1: |
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group = self.GetTable().GetValueAsCustom(sel[0], COL_VISUAL, None) |
#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): |
if isinstance(group, ClassGroupDefault): |
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wxMessageDialog(self, |
wxMessageDialog(self, |
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"The Default group cannot be removed.", |
"The Default group cannot be removed.", |
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style = wxOK | wxICON_EXCLAMATION).ShowModal() |
style = wxOK | wxICON_EXCLAMATION).ShowModal() |
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return |
return |
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self.ClearSelection() |
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() |
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() |
table = self.GetTable() |
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for row in sel: |
for row in sel: |
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table.DeleteRows(row) |
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: |
if len(sel) == 1: |
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r = sel[0] |
r = sel[0] |
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if r > self.GetNumberRows() - 1: |
if r > self.GetNumberRows() - 1: |
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r = self.GetNumberRows() - 1 |
r = self.GetNumberRows() - 1 |
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self.SelectRow(r) |
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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for i in range(table.GetNumberRows()): |
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g = table.GetClassGroup(i) |
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if g is group: |
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self.SelectRow(i) |
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if makeVisible: |
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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! |
# XXX: This isn't working, and there is no way to deselect rows wxPython! |
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# |
# |
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# (row, row), (row, row), |
# (row, row), (row, row), |
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# sel = False)) |
# sel = False)) |
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def OnCellDClick(self, event): |
def _OnCellDClick(self, event): |
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"""Handle a double on a cell.""" |
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r = event.GetRow() |
r = event.GetRow() |
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c = event.GetCol() |
c = event.GetCol() |
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if c == COL_VISUAL: |
if c == COL_SYMBOL: |
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# XXX: getting the properties is only possible with non-Maps!!! |
self.classifier.EditGroupProperties(r) |
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group = self.GetTable().GetValueAsCustom(r, c, None) |
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prop = group.GetProperties() |
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propDlg = SelectPropertiesDialog(NULL, prop, self.layer.ShapeType()) |
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if propDlg.ShowModal() == wxID_OK: |
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new_prop = propDlg.GetClassGroupProperties() |
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prop.SetStroke(new_prop.GetStroke()) |
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prop.SetStrokeWidth(new_prop.GetStrokeWidth()) |
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prop.SetFill(new_prop.GetFill()) |
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self.Refresh() |
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propDlg.Destroy() |
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# |
# |
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# _OnSelectedRange() and _OnSelectedCell() were borrowed |
# _OnSelectedRange() and _OnSelectedCell() were borrowed |
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# from http://wiki.wxpython.org |
# 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): |
def _OnSelectedRange(self, event): |
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"""Internal update to the selection tracking list""" |
"""Internal update to the selection tracking list""" |
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#self.ConfigureForSelection() |
#self.ConfigureForSelection() |
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event.Skip() |
event.Skip() |
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def _OnCellResize(self, event): |
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self.FitInside() |
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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 = [_("Symbol"), _("Value"), _("Label")] |
__col_labels = [_("Symbol"), _("Value"), _("Label")] |
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def __init__(self, fieldData, shapeType, view = None): |
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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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shapeType -- the type of shape that the layer uses |
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view -- a wxGrid object that uses this class for its table |
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""" |
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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.clazz = None |
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#self.Reset(clazz, shapeType) |
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def Reset(self, clazz, shapeType, group = None): |
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"""Reset the table with the given data. |
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self.Reset(fieldData, shapeType) |
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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def Reset(self, fieldData, shapeType): |
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.fieldData = fieldData |
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_len = len(self.tdata) |
self.SetClassification(clazz, group) |
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self.__Modified(-1) |
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self.tdata = [] |
self.GetView().EndBatch() |
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self.GetView().FitInside() |
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clazz = fieldData[FIELD_CLASS] |
def GetClassification(self): |
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if clazz is None: |
return self.clazz |
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clazz = Classification() |
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def SetClassification(self, clazz, group = None): |
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self.GetView().BeginBatch() |
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old_len = self.GetNumberRows() |
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# |
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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(None, 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.GetDefaultGroup() |
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# np = ClassDataDefault(classData = p) |
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# self.tdata.append([np, 'DEFAULT', np.GetLabel()]) |
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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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i = 0 |
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for p in clazz: |
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np = copy.copy(p) |
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self.__SetRow(i, np) |
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i += 1 |
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#self.clazz = copy.deepcopy(clazz) |
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self.clazz = clazz |
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self.modified = 0 |
self.__NotifyRowChanges(old_len, self.GetNumberRows()) |
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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.__Modified() |
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self.__NotifyRowChanges(old_len, len(self.tdata)) |
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self.GetView().EndBatch() |
self.GetView().EndBatch() |
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self.GetView().FitInside() |
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def __NotifyRowChanges(self, curRows, newRows): |
def __NotifyRowChanges(self, curRows, newRows): |
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# |
# |
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wxGRIDTABLE_NOTIFY_ROWS_APPENDED, |
wxGRIDTABLE_NOTIFY_ROWS_APPENDED, |
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newRows - curRows) # how many |
newRows - curRows) # how many |
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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, |
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wxGRIDTABLE_NOTIFY_ROWS_DELETED, |
wxGRIDTABLE_NOTIFY_ROWS_DELETED, |
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curRows - newRows, # position |
curRows, # position |
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curRows - newRows) # how many |
curRows - newRows) # how many |
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self.GetView().ProcessTableMessage(msg) |
self.GetView().ProcessTableMessage(msg) |
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self.GetView().FitInside() |
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def __SetRow(self, row, group): |
def __SetRow(self, row, group): |
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"""Set a row's data to that of the group. |
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|
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if isinstance(group, ClassGroupDefault): |
The table is considered modified after this operation. |
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data = [group, _('DEFAULT'), group.GetLabel()] |
|
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elif isinstance(group, ClassGroupSingleton): |
row -- if row is < 0 'group' is inserted at the top of the table |
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data = [group, group.GetValue(), group.GetLabel()] |
if row is >= GetNumberRows() or None 'group' is append to |
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elif isinstance(group, ClassGroupRange): |
the end of the table. |
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data = [group, |
otherwise 'group' replaces row 'row' |
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_('%s - %s') % (group.GetMin(), group.GetMax()), |
""" |
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group.GetLabel()] |
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if row >= len(self.tdata): |
# either append or replace |
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self.tdata.append(data) |
if row is None or row >= self.GetNumberRows(): |
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self.clazz.AppendGroup(group) |
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elif row < 0: |
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self.clazz.InsertGroup(0, group) |
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else: |
else: |
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self.tdata[row] = data |
if row == 0: |
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self.clazz.SetDefaultGroup(group) |
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else: |
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self.clazz.ReplaceGroup(row - 1, group) |
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self.__Modified() |
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def GetColLabelValue(self, col): |
def GetColLabelValue(self, col): |
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"""Return the label for the given column.""" |
375 |
return self.__col_labels[col] |
return self.__col_labels[col] |
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def GetRowLabelValue(self, row): |
def GetRowLabelValue(self, row): |
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data = self.tdata[row][COL_VISUAL] |
"""Return the label for the given row.""" |
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if isinstance(data, ClassGroupDefault): return _("Default") |
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if isinstance(data, ClassGroupSingleton): return _("Singleton") |
if row == 0: |
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if isinstance(data, ClassGroupRange): return _("Range") |
return _("Default") |
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if isinstance(data, ClassGroupMap): return _("Map") |
else: |
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group = self.clazz.GetGroup(row - 1) |
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if isinstance(group, ClassGroupDefault): return _("Default") |
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if isinstance(group, ClassGroupSingleton): return _("Singleton") |
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if isinstance(group, ClassGroupRange): return _("Range") |
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if isinstance(group, ClassGroupMap): return _("Map") |
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assert False # shouldn't get here |
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return _("") |
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def GetNumberRows(self): |
def GetNumberRows(self): |
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return len(self.tdata) |
"""Return the number of rows.""" |
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if self.clazz is None: |
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return 0 |
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return self.clazz.GetNumGroups() + 1 # +1 for default group |
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def GetNumberCols(self): |
def GetNumberCols(self): |
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"""Return the number of columns.""" |
401 |
return self.NUM_COLS |
return self.NUM_COLS |
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|
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def IsEmptyCell(self, row, col): |
def IsEmptyCell(self, row, col): |
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return 0 |
"""Determine if a cell is empty. This is always false.""" |
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return False |
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|
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def GetValue(self, row, col): |
def GetValue(self, row, col): |
408 |
return self.GetValueAsCustom(row, col, "") |
"""Return the object that is used to represent the given |
409 |
|
cell coordinates. This may not be a string.""" |
410 |
|
return self.GetValueAsCustom(row, col, None) |
411 |
|
|
412 |
def SetValue(self, row, col, value): |
def SetValue(self, row, col, value): |
413 |
self.SetValueAsCustom(row, col, "", value) |
"""Assign 'value' to the cell specified by 'row' and 'col'. |
414 |
|
|
415 |
|
The table is considered modified after this operation. |
416 |
|
""" |
417 |
|
|
418 |
|
self.SetValueAsCustom(row, col, None, value) |
419 |
self.__Modified() |
self.__Modified() |
420 |
|
|
421 |
def GetValueAsCustom(self, row, col, typeName): |
def GetValueAsCustom(self, row, col, typeName): |
422 |
return self.tdata[row][col] |
"""Return the object that is used to represent the given |
423 |
|
cell coordinates. This may not be a string. |
424 |
|
|
425 |
|
typeName -- unused, but needed to overload wxPyGridTableBase |
426 |
|
""" |
427 |
|
|
428 |
|
if row == 0: |
429 |
|
group = self.clazz.GetDefaultGroup() |
430 |
|
else: |
431 |
|
group = self.clazz.GetGroup(row - 1) |
432 |
|
|
433 |
|
|
434 |
|
if col == COL_SYMBOL: |
435 |
|
return group.GetProperties() |
436 |
|
|
437 |
|
if col == COL_LABEL: |
438 |
|
return group.GetLabel() |
439 |
|
|
440 |
|
# col must be COL_VALUE |
441 |
|
assert col == COL_VALUE |
442 |
|
|
443 |
|
if isinstance(group, ClassGroupDefault): |
444 |
|
return _("DEFAULT") |
445 |
|
elif isinstance(group, ClassGroupSingleton): |
446 |
|
return group.GetValue() |
447 |
|
elif isinstance(group, ClassGroupRange): |
448 |
|
return _("%s - %s") % (group.GetMin(), group.GetMax()) |
449 |
|
|
450 |
|
assert(False) # shouldn't get here |
451 |
|
return None |
452 |
|
|
453 |
def __ParseInput(self, value): |
def __ParseInput(self, value): |
454 |
"""Try to determine what kind of input value is |
"""Try to determine what kind of input value is |
455 |
(a single number or a range) |
(string, number, or range) |
456 |
|
|
457 |
|
Returns a tuple of length one if there is a single |
458 |
|
value, or of length two if it is a range. |
459 |
""" |
""" |
460 |
|
|
461 |
type = self.fieldData[FIELD_TYPE] |
type = self.fieldType |
462 |
|
|
463 |
if type == FIELD_TYPE_STRING: |
if type == FIELDTYPE_STRING: |
464 |
return (value,) |
return (value,) |
465 |
elif type == FIELD_TYPE_INT or type == FIELD_TYPE_DOUBLE: |
elif type in (FIELDTYPE_INT, FIELDTYPE_DOUBLE): |
466 |
|
|
467 |
|
if type == FIELDTYPE_INT: |
468 |
|
conv = lambda p: int(float(p)) |
469 |
|
else: |
470 |
|
conv = lambda p: p |
471 |
|
|
472 |
# |
# |
473 |
# first try to take the input as a single number |
# first try to take the input as a single number |
479 |
# function. |
# function. |
480 |
# |
# |
481 |
try: |
try: |
482 |
return (Str2Num(value),) |
return (conv(Str2Num(value)),) |
483 |
except: |
except ValueError: |
484 |
i = value.find('-') |
i = value.find('-') |
485 |
if i == 0: |
if i == 0: |
486 |
i = value.find('-', 1) |
i = value.find('-', 1) |
487 |
|
|
488 |
return (Str2Num(value[:i]), Str2Num(value[i+1:])) |
return (conv(Str2Num(value[:i])), conv(Str2Num(value[i+1:]))) |
489 |
|
|
490 |
|
assert False # shouldn't get here |
491 |
|
return (0,) |
492 |
|
|
493 |
|
|
494 |
def SetValueAsCustom(self, row, col, typeName, value): |
def SetValueAsCustom(self, row, col, typeName, value): |
495 |
group = self.tdata[row][COL_VISUAL] |
"""Set the cell specified by 'row' and 'col' to 'value'. |
496 |
|
|
497 |
|
If column represents the value column, the input is parsed |
498 |
|
to determine if a string, number, or range was entered. |
499 |
|
A new ClassGroup may be created if the type of data changes. |
500 |
|
|
501 |
|
The table is considered modified after this operation. |
502 |
|
|
503 |
|
typeName -- unused, but needed to overload wxPyGridTableBase |
504 |
|
""" |
505 |
|
|
506 |
|
assert col >= 0 and col < self.GetNumberCols() |
507 |
|
assert row >= 0 and row < self.GetNumberRows() |
508 |
|
|
509 |
|
if row == 0: |
510 |
|
group = self.clazz.GetDefaultGroup() |
511 |
|
else: |
512 |
|
group = self.clazz.GetGroup(row - 1) |
513 |
|
|
514 |
if col == COL_VISUAL: |
mod = True # assume the data will change |
515 |
self.tdata[row][COL_VISUAL] = value |
|
516 |
|
if col == COL_SYMBOL: |
517 |
|
group.SetProperties(value) |
518 |
|
elif col == COL_LABEL: |
519 |
|
group.SetLabel(value) |
520 |
elif col == COL_VALUE: |
elif col == COL_VALUE: |
521 |
if isinstance(group, ClassGroupDefault): |
if isinstance(group, ClassGroupDefault): |
522 |
# not allowed to modify the default value |
# not allowed to modify the default value |
527 |
else: # SINGLETON, RANGE |
else: # SINGLETON, RANGE |
528 |
try: |
try: |
529 |
dataInfo = self.__ParseInput(value) |
dataInfo = self.__ParseInput(value) |
530 |
except: |
except ValueError: |
531 |
# bad input, ignore the request |
# bad input, ignore the request |
532 |
pass |
mod = False |
533 |
else: |
else: |
534 |
|
|
535 |
|
changed = False |
536 |
ngroup = group |
ngroup = group |
537 |
props = group.GetProperties() |
props = group.GetProperties() |
538 |
|
|
539 |
|
# |
540 |
|
# try to update the values, which may include |
541 |
|
# changing the underlying group type if the |
542 |
|
# group was a singleton and a range was entered |
543 |
|
# |
544 |
if len(dataInfo) == 1: |
if len(dataInfo) == 1: |
545 |
if not isinstance(group, ClassGroupSingleton): |
if not isinstance(group, ClassGroupSingleton): |
546 |
ngroup = ClassGroupSingleton(prop = props) |
ngroup = ClassGroupSingleton(prop = props) |
547 |
|
changed = True |
548 |
ngroup.SetValue(dataInfo[0]) |
ngroup.SetValue(dataInfo[0]) |
549 |
elif len(dataInfo) == 2: |
elif len(dataInfo) == 2: |
550 |
if not isinstance(group, ClassGroupRange): |
if not isinstance(group, ClassGroupRange): |
551 |
ngroup = ClassGroupRange(prop = props) |
ngroup = ClassGroupRange(prop = props) |
552 |
|
changed = True |
553 |
ngroup.SetRange(dataInfo[0], dataInfo[1]) |
ngroup.SetRange(dataInfo[0], dataInfo[1]) |
554 |
else: |
else: |
555 |
assert(False) |
assert False |
556 |
|
pass |
557 |
|
|
558 |
ngroup.SetLabel(group.GetLabel()) |
if changed: |
559 |
self.__SetRow(row, ngroup) |
ngroup.SetLabel(group.GetLabel()) |
560 |
|
self.SetClassGroup(row, ngroup) |
|
self.GetView().Refresh() |
|
|
|
|
|
elif col == COL_LABEL: |
|
|
group.SetLabel(value) |
|
|
self.tdata[row][COL_LABEL] = group.GetLabel() |
|
561 |
else: |
else: |
562 |
raise ValueError(_("Invalid column request")) |
assert False # shouldn't be here |
563 |
|
pass |
564 |
|
|
565 |
self.__Modified() |
if mod: |
566 |
|
self.__Modified() |
567 |
|
self.GetView().Refresh() |
568 |
|
|
569 |
def GetAttr(self, row, col, someExtraParameter): |
def GetAttr(self, row, col, someExtraParameter): |
570 |
|
"""Returns the cell attributes""" |
571 |
|
|
572 |
attr = wxGridCellAttr() |
attr = wxGridCellAttr() |
573 |
#attr = wxPyGridTableBase.GetAttr(self, row, col, someExtraParameter) |
#attr = wxPyGridTableBase.GetAttr(self, row, col, someExtraParameter) |
574 |
|
|
575 |
if col == COL_VISUAL: |
if col == COL_SYMBOL: |
576 |
|
# we need to create a new renderer each time, because |
577 |
|
# SetRenderer takes control of the parameter |
578 |
attr.SetRenderer(ClassRenderer(self.shapeType)) |
attr.SetRenderer(ClassRenderer(self.shapeType)) |
579 |
attr.SetReadOnly() |
attr.SetReadOnly() |
580 |
|
|
581 |
return attr |
return attr |
582 |
|
|
583 |
def GetClassGroup(self, row): |
def GetClassGroup(self, row): |
584 |
return self.tdata[row][COL_VISUAL] |
"""Return the ClassGroup object representing row 'row'.""" |
585 |
|
|
586 |
def __Modified(self): |
#return self.GetValueAsCustom(row, COL_SYMBOL, None) |
587 |
self.modified = 1 |
if row == 0: |
588 |
|
return self.clazz.GetDefaultGroup() |
589 |
|
else: |
590 |
|
return self.clazz.GetGroup(row - 1) |
591 |
|
|
592 |
|
def SetClassGroup(self, row, group): |
593 |
|
self.__SetRow(row, group) |
594 |
|
self.GetView().Refresh() |
595 |
|
|
596 |
|
def __Modified(self, mod = True): |
597 |
|
"""Adjust the modified flag. |
598 |
|
|
599 |
|
mod -- if -1 set the modified flag to False, otherwise perform |
600 |
|
an 'or' operation with the current value of the flag and |
601 |
|
'mod' |
602 |
|
""" |
603 |
|
|
604 |
|
if mod == -1: |
605 |
|
self.modified = False |
606 |
|
else: |
607 |
|
self.modified = mod or self.modified |
608 |
|
|
609 |
def IsModified(self): |
def IsModified(self): |
610 |
|
"""True if this table is considered modified.""" |
611 |
return self.modified |
return self.modified |
612 |
|
|
613 |
def DeleteRows(self, pos, numRows = 1): |
def DeleteRows(self, pos, numRows = 1): |
614 |
assert(pos >= 0) |
"""Deletes 'numRows' beginning at row 'pos'. |
615 |
old_len = len(self.tdata) |
|
616 |
|
The row representing the default group is not removed. |
617 |
|
|
618 |
|
The table is considered modified if any rows are removed. |
619 |
|
""" |
620 |
|
|
621 |
|
assert pos >= 0 |
622 |
|
old_len = self.GetNumberRows() |
623 |
for row in range(pos, pos - numRows, -1): |
for row in range(pos, pos - numRows, -1): |
624 |
group = self.GetValueAsCustom(row, COL_VISUAL, None) |
group = self.GetClassGroup(row) |
625 |
if not isinstance(group, ClassGroupDefault): |
if row != 0: |
626 |
self.tdata.pop(row) |
self.clazz.RemoveGroup(row - 1) |
627 |
self.__Modified() |
self.__Modified() |
628 |
|
|
629 |
if self.IsModified(): |
if self.IsModified(): |
630 |
self.__NotifyRowChanges(old_len, len(self.tdata)) |
self.__NotifyRowChanges(old_len, self.GetNumberRows()) |
631 |
|
|
632 |
def AppendRows(self, numRows = 1): |
def AppendRows(self, numRows = 1): |
633 |
old_len = len(self.tdata) |
"""Append 'numRows' empty rows to the end of the table. |
634 |
|
|
635 |
|
The table is considered modified if any rows are appended. |
636 |
|
""" |
637 |
|
|
638 |
|
old_len = self.GetNumberRows() |
639 |
for i in range(numRows): |
for i in range(numRows): |
640 |
np = ClassGroupSingleton() |
np = ClassGroupSingleton() |
641 |
self.tdata.append([np, np.GetValue(), np.GetLabel()]) |
self.__SetRow(None, np) |
|
self.__Modified() |
|
642 |
|
|
643 |
if self.IsModified(): |
if self.IsModified(): |
644 |
self.__NotifyRowChanges(old_len, len(self.tdata)) |
self.__NotifyRowChanges(old_len, self.GetNumberRows()) |
645 |
|
|
646 |
|
|
647 |
class Classifier(wxDialog): |
ID_CLASSIFY_OK = 4001 |
648 |
|
ID_CLASSIFY_CANCEL = 4002 |
649 |
def __init__(self, parent, layer): |
ID_CLASSIFY_ADD = 4003 |
650 |
wxDialog.__init__(self, parent, -1, _("Classify"), |
ID_CLASSIFY_GENCLASS = 4004 |
651 |
style = wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) |
ID_CLASSIFY_REMOVE = 4005 |
652 |
|
ID_CLASSIFY_MOVEUP = 4006 |
653 |
|
ID_CLASSIFY_MOVEDOWN = 4007 |
654 |
|
ID_CLASSIFY_APPLY = 4008 |
655 |
|
ID_CLASSIFY_EDITPROPS = 4009 |
656 |
|
ID_CLASSIFY_CLOSE = 4010 |
657 |
|
|
658 |
|
BTN_ADD = 0 |
659 |
|
BTN_EDIT = 1 |
660 |
|
BTN_GEN = 2 |
661 |
|
BTN_UP = 3 |
662 |
|
BTN_DOWN = 4 |
663 |
|
BTN_RM = 5 |
664 |
|
|
665 |
|
class Classifier(NonModalDialog): |
666 |
|
|
667 |
|
type2string = {None: _("None"), |
668 |
|
FIELDTYPE_STRING: _("Text"), |
669 |
|
FIELDTYPE_INT: _("Integer"), |
670 |
|
FIELDTYPE_DOUBLE: _("Decimal")} |
671 |
|
|
672 |
|
def __init__(self, parent, name, layer, group = None): |
673 |
|
NonModalDialog.__init__(self, parent, name, |
674 |
|
_("Classifier: %s") % layer.Title()) |
675 |
|
|
676 |
|
panel = wxPanel(self, -1, size=(100, 100)) |
677 |
|
|
678 |
self.layer = layer |
self.layer = layer |
679 |
|
|
680 |
|
self.originalClass = self.layer.GetClassification() |
681 |
|
field = self.originalClass.GetField() |
682 |
|
fieldType = self.originalClass.GetFieldType() |
683 |
|
|
684 |
|
self.genDlg = None |
685 |
|
|
686 |
topBox = wxBoxSizer(wxVERTICAL) |
topBox = wxBoxSizer(wxVERTICAL) |
687 |
|
panelBox = wxBoxSizer(wxVERTICAL) |
688 |
|
|
689 |
topBox.Add(wxStaticText(self, -1, _("Layer: %s") % layer.Title()), |
#panelBox.Add(wxStaticText(panel, -1, _("Layer: %s") % layer.Title()), |
690 |
0, wxALIGN_LEFT | wxALL, 4) |
#0, wxALIGN_LEFT | wxALL, 4) |
691 |
topBox.Add(wxStaticText(self, -1, _("Type: %s") % layer.ShapeType()), |
panelBox.Add(wxStaticText(panel, -1, |
692 |
|
_("Layer Type: %s") % layer.ShapeType()), |
693 |
0, wxALIGN_LEFT | wxALL, 4) |
0, wxALIGN_LEFT | wxALL, 4) |
694 |
|
|
|
propertyBox = wxBoxSizer(wxHORIZONTAL) |
|
|
propertyBox.Add(wxStaticText(self, -1, _("Field: ")), |
|
|
0, wxALIGN_CENTER | wxALL, 4) |
|
695 |
|
|
696 |
self.fields = wxComboBox(self, ID_PROPERTY_SELECT, "", |
# |
697 |
|
# make field combo box |
698 |
|
# |
699 |
|
self.fields = wxComboBox(panel, ID_PROPERTY_SELECT, "", |
700 |
style = wxCB_READONLY) |
style = wxCB_READONLY) |
701 |
|
|
702 |
self.num_cols = layer.table.field_count() |
self.num_cols = layer.table.field_count() |
703 |
# just assume the first field in case one hasn't been |
# just assume the first field in case one hasn't been |
704 |
# specified in the file. |
# specified in the file. |
705 |
self.__cur_field = 0 |
self.__cur_field = 0 |
706 |
clazz = layer.GetClassification() |
|
707 |
field = clazz.GetField() |
self.fields.Append("<None>") |
708 |
|
self.fields.SetClientData(0, None) |
709 |
|
|
710 |
for i in range(self.num_cols): |
for i in range(self.num_cols): |
711 |
type, name, len, decc = layer.table.field_info(i) |
type, name, len, decc = layer.table.field_info(i) |
712 |
self.fields.Append(name) |
self.fields.Append(name) |
713 |
|
|
714 |
if name == field: |
if name == field: |
715 |
self.__cur_field = i |
self.__cur_field = i + 1 |
716 |
self.fields.SetClientData(i, [clazz, type, name, len, decc]) |
self.fields.SetClientData(i + 1, |
717 |
|
copy.deepcopy(self.originalClass)) |
718 |
else: |
else: |
719 |
self.fields.SetClientData(i, [None, type, name, len, decc]) |
self.fields.SetClientData(i + 1, None) |
720 |
|
|
|
self.fields.SetSelection(self.__cur_field) |
|
721 |
|
|
722 |
|
########### |
723 |
|
|
724 |
|
self.fieldTypeText = wxStaticText(panel, -1, "") |
725 |
|
panelBox.Add(self.fieldTypeText, 0, |
726 |
|
wxGROW | wxALIGN_LEFT | wxALL | wxADJUST_MINSIZE, 4) |
727 |
|
|
728 |
|
propertyBox = wxBoxSizer(wxHORIZONTAL) |
729 |
|
propertyBox.Add(wxStaticText(panel, -1, _("Field: ")), |
730 |
|
0, wxALIGN_LEFT | wxALL, 4) |
731 |
propertyBox.Add(self.fields, 1, wxGROW|wxALL, 4) |
propertyBox.Add(self.fields, 1, wxGROW|wxALL, 4) |
732 |
EVT_COMBOBOX(self, ID_PROPERTY_SELECT, self.OnFieldSelect) |
EVT_COMBOBOX(self, ID_PROPERTY_SELECT, self._OnFieldSelect) |
733 |
|
|
734 |
|
panelBox.Add(propertyBox, 0, wxGROW, 4) |
735 |
|
|
|
topBox.Add(propertyBox, 0, wxGROW, 4) |
|
736 |
|
|
737 |
# |
# |
738 |
# Classification data table |
# Control Box |
739 |
# |
# |
|
|
|
740 |
controlBox = wxBoxSizer(wxHORIZONTAL) |
controlBox = wxBoxSizer(wxHORIZONTAL) |
|
self.classGrid = ClassGrid(self, |
|
|
layer, |
|
|
self.fields.GetClientData(self.__cur_field)) |
|
741 |
|
|
742 |
controlBox.Add(self.classGrid, 1, wxGROW, 0) |
|
743 |
|
########### |
744 |
|
# |
745 |
|
# Control buttons: |
746 |
|
# |
747 |
|
self.controlButtons = [] |
748 |
|
|
749 |
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) |
|
750 |
|
|
751 |
controlButtonBox.Add(wxButton(self, ID_CLASSIFY_REMOVE, |
button = wxButton(panel, ID_CLASSIFY_ADD, _("Add")) |
752 |
_("Remove")), 0, wxGROW | wxALL | wxALIGN_BOTTOM, 4) |
controlButtonBox.Add(button, 0, wxGROW | wxALL, 4) |
753 |
|
self.controlButtons.append(button) |
754 |
|
|
755 |
controlBox.Add(controlButtonBox, 0, wxGROW, 10) |
button = wxButton(panel, ID_CLASSIFY_EDITPROPS, _("Edit Properties")) |
756 |
topBox.Add(controlBox, 1, wxGROW, 10) |
controlButtonBox.Add(button, 0, wxGROW | wxALL, 4) |
757 |
|
self.controlButtons.append(button) |
758 |
|
|
759 |
|
button = wxButton(panel, ID_CLASSIFY_GENCLASS, _("Generate Class")) |
760 |
|
controlButtonBox.Add(button, 0, wxGROW | wxALL, 4) |
761 |
|
self.controlButtons.append(button) |
762 |
|
|
763 |
|
button = wxButton(panel, ID_CLASSIFY_MOVEUP, _("Move Up")) |
764 |
|
controlButtonBox.Add(button, 0, wxGROW | wxALL, 4) |
765 |
|
self.controlButtons.append(button) |
766 |
|
|
767 |
|
button = wxButton(panel, ID_CLASSIFY_MOVEDOWN, _("Move Down")) |
768 |
|
controlButtonBox.Add(button, 0, wxGROW | wxALL, 4) |
769 |
|
self.controlButtons.append(button) |
770 |
|
|
771 |
EVT_BUTTON(self, ID_CLASSIFY_ADD, self.OnAdd) |
controlButtonBox.Add(60, 20, 0, wxGROW | wxALL | wxALIGN_BOTTOM, 4) |
|
EVT_BUTTON(self, ID_CLASSIFY_REMOVE, self.OnRemove) |
|
|
EVT_BUTTON(self, ID_CLASSIFY_GENRANGE, self.OnGenRange) |
|
772 |
|
|
773 |
|
button = wxButton(panel, ID_CLASSIFY_REMOVE, _("Remove")) |
774 |
|
controlButtonBox.Add(button, 0, wxGROW | wxALL | wxALIGN_BOTTOM, 4) |
775 |
|
self.controlButtons.append(button) |
776 |
|
|
777 |
|
|
778 |
|
########### |
779 |
# |
# |
780 |
# Control buttons: |
# Classification data table |
781 |
# |
# |
782 |
|
|
783 |
|
self.classGrid = ClassGrid(panel, self) |
784 |
|
#self.__SetGridTable(self.__cur_field, group) |
785 |
|
#self.fields.SetSelection(self.__cur_field) |
786 |
|
|
787 |
|
# calling __SelectField after creating the classGrid fills in the |
788 |
|
# grid with the correct information |
789 |
|
self.fields.SetSelection(self.__cur_field) |
790 |
|
self.__SelectField(self.__cur_field, group = group) |
791 |
|
|
792 |
|
#self.classGrid.SelectGroup(group) |
793 |
|
|
794 |
|
controlBox.Add(self.classGrid, 1, wxGROW, 0) |
795 |
|
|
796 |
|
|
797 |
|
|
798 |
|
controlBox.Add(controlButtonBox, 0, wxGROW, 10) |
799 |
|
panelBox.Add(controlBox, 1, wxGROW, 10) |
800 |
|
|
801 |
|
EVT_BUTTON(self, ID_CLASSIFY_ADD, self._OnAdd) |
802 |
|
EVT_BUTTON(self, ID_CLASSIFY_EDITPROPS, self._OnEditGroupProperties) |
803 |
|
EVT_BUTTON(self, ID_CLASSIFY_REMOVE, self._OnRemove) |
804 |
|
EVT_BUTTON(self, ID_CLASSIFY_GENCLASS, self._OnGenClass) |
805 |
|
EVT_BUTTON(self, ID_CLASSIFY_MOVEUP, self._OnMoveUp) |
806 |
|
EVT_BUTTON(self, ID_CLASSIFY_MOVEDOWN, self._OnMoveDown) |
807 |
|
|
808 |
|
########### |
809 |
|
|
810 |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
811 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_OK, _("OK")), |
buttonBox.Add(wxButton(panel, ID_CLASSIFY_OK, _("OK")), |
812 |
0, wxALL, 4) |
0, wxALL, 4) |
813 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_CANCEL, _("Cancel")), |
buttonBox.Add(60, 20, 0, wxALL, 4) |
814 |
|
buttonBox.Add(wxButton(panel, ID_CLASSIFY_APPLY, _("Apply")), |
815 |
0, wxALL, 4) |
0, wxALL, 4) |
816 |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
buttonBox.Add(60, 20, 0, wxALL, 4) |
817 |
|
buttonBox.Add(wxButton(panel, ID_CLASSIFY_CLOSE, _("Close")), |
818 |
|
0, wxALL, 4) |
819 |
|
buttonBox.Add(60, 20, 0, wxALL, 4) |
820 |
|
buttonBox.Add(wxButton(panel, ID_CLASSIFY_CANCEL, _("Cancel")), |
821 |
|
0, wxALL, 4) |
822 |
|
panelBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 0) |
823 |
|
|
824 |
|
EVT_BUTTON(self, ID_CLASSIFY_OK, self._OnOK) |
825 |
|
EVT_BUTTON(self, ID_CLASSIFY_APPLY, self._OnApply) |
826 |
|
EVT_BUTTON(self, ID_CLASSIFY_CLOSE, self._OnCloseBtn) |
827 |
|
EVT_BUTTON(self, ID_CLASSIFY_CANCEL, self._OnCancel) |
828 |
|
|
829 |
EVT_BUTTON(self, ID_CLASSIFY_OK, self.OnOK) |
########### |
|
EVT_BUTTON(self, ID_CLASSIFY_CANCEL, self.OnCancel) |
|
830 |
|
|
831 |
|
|
832 |
|
panel.SetAutoLayout(True) |
833 |
|
panel.SetSizer(panelBox) |
834 |
|
panelBox.SetSizeHints(panel) |
835 |
|
|
836 |
self.SetAutoLayout(true) |
topBox.Add(panel, 1, wxGROW, 0) |
837 |
|
panelBox.SetSizeHints(self) |
838 |
|
self.SetAutoLayout(True) |
839 |
self.SetSizer(topBox) |
self.SetSizer(topBox) |
|
topBox.Fit(self) |
|
|
topBox.SetSizeHints(self) |
|
840 |
|
|
841 |
def __BuildClassification(self, prop): |
#self.Fit() |
842 |
|
###################### |
843 |
|
|
844 |
clazz = Classification() |
self.haveApplied = False |
|
clazz.SetField(self.fields.GetString(prop)) |
|
845 |
|
|
846 |
numRows = self.classGrid.GetNumberRows() |
def EditGroupProperties(self, row): |
847 |
|
table = self.classGrid.GetTable() |
848 |
|
prop = table.GetValueAsCustom(row, COL_SYMBOL, None) |
849 |
|
|
850 |
|
# get a new ClassGroupProperties object and copy the |
851 |
|
# values over to our current object |
852 |
|
propDlg = SelectPropertiesDialog(NULL, prop, self.layer.ShapeType()) |
853 |
|
|
854 |
|
self.Enable(False) |
855 |
|
if propDlg.ShowModal() == wxID_OK: |
856 |
|
new_prop = propDlg.GetClassGroupProperties() |
857 |
|
table.SetValueAsCustom(row, COL_SYMBOL, None, new_prop) |
858 |
|
self.Enable(True) |
859 |
|
propDlg.Destroy() |
860 |
|
|
861 |
|
def _SetClassification(self, clazz): |
862 |
|
|
863 |
|
self.fields.SetClientData(self.__cur_field, clazz) |
864 |
|
self.classGrid.GetTable().SetClassification(clazz) |
865 |
|
|
866 |
if numRows > 0: |
def __BuildClassification(self, fieldIndex, copyClass = False): |
867 |
table = self.classGrid.GetTable() |
|
868 |
clazz.SetDefaultGroup(table.GetClassGroup(0)) |
# numRows = self.classGrid.GetNumberRows() |
869 |
|
# assert numRows > 0 # there should always be a default row |
870 |
|
|
871 |
|
# clazz = Classification() |
872 |
|
if fieldIndex == 0: |
873 |
|
fieldName = None |
874 |
|
fieldType = None |
875 |
|
else: |
876 |
|
fieldName = self.fields.GetString(fieldIndex) |
877 |
|
fieldType = self.layer.GetFieldType(fieldName) |
878 |
|
|
879 |
|
clazz = self.classGrid.GetTable().GetClassification() |
880 |
|
|
881 |
|
if copyClass: |
882 |
|
clazz = copy.deepcopy(clazz) |
883 |
|
|
884 |
for i in range(1, numRows): |
clazz.SetField(fieldName) |
885 |
clazz.AddGroup(table.GetClassGroup(i)) |
clazz.SetFieldType(fieldType) |
886 |
|
|
887 |
|
|
888 |
|
# table = self.classGrid.GetTable() |
889 |
|
# clazz.SetDefaultGroup(table.GetClassGroup(0)) |
890 |
|
|
891 |
|
# for i in range(1, numRows): |
892 |
|
# clazz.AppendGroup(table.GetClassGroup(i)) |
893 |
|
|
894 |
return clazz |
return clazz |
895 |
|
|
896 |
def OnFieldSelect(self, event): |
def __SetGridTable(self, fieldIndex, group = None): |
897 |
data = self.fields.GetClientData(self.__cur_field) |
|
898 |
data[FIELD_CLASS] = self.__BuildClassification(self.__cur_field) |
clazz = self.fields.GetClientData(fieldIndex) |
899 |
|
|
900 |
|
if clazz is None: |
901 |
|
clazz = Classification() |
902 |
|
clazz.SetDefaultGroup( |
903 |
|
ClassGroupDefault( |
904 |
|
self.layer.GetClassification(). |
905 |
|
GetDefaultGroup().GetProperties())) |
906 |
|
|
907 |
|
fieldName = self.fields.GetString(fieldIndex) |
908 |
|
fieldType = self.layer.GetFieldType(fieldName) |
909 |
|
clazz.SetFieldType(fieldType) |
910 |
|
|
911 |
|
self.classGrid.CreateTable(clazz, self.layer.ShapeType(), group) |
912 |
|
|
913 |
|
def __SetFieldTypeText(self, fieldIndex): |
914 |
|
fieldName = self.fields.GetString(fieldIndex) |
915 |
|
fieldType = self.layer.GetFieldType(fieldName) |
916 |
|
|
917 |
|
assert Classifier.type2string.has_key(fieldType) |
918 |
|
|
919 |
|
text = Classifier.type2string[fieldType] |
920 |
|
|
921 |
|
self.fieldTypeText.SetLabel(_("Field Type: %s") % text) |
922 |
|
|
923 |
|
def __SelectField(self, newIndex, oldIndex = -1, group = None): |
924 |
|
"""This method assumes that the current selection for the |
925 |
|
combo has already been set by a call to SetSelection(). |
926 |
|
""" |
927 |
|
|
928 |
|
assert oldIndex >= -1 |
929 |
|
|
930 |
|
if oldIndex != -1: |
931 |
|
clazz = self.__BuildClassification(oldIndex) |
932 |
|
self.fields.SetClientData(oldIndex, clazz) |
933 |
|
|
934 |
|
self.__SetGridTable(newIndex, group) |
935 |
|
|
936 |
|
enabled = newIndex != 0 |
937 |
|
|
938 |
|
for b in self.controlButtons: |
939 |
|
b.Enable(enabled) |
940 |
|
|
941 |
self.fields.SetClientData(self.__cur_field, data) |
self.__SetFieldTypeText(newIndex) |
942 |
|
|
943 |
|
|
944 |
|
def _OnEditGroupProperties(self, event): |
945 |
|
sel = self.classGrid.GetCurrentSelection() |
946 |
|
|
947 |
|
if len(sel) == 1: |
948 |
|
self.EditGroupProperties(sel[0]) |
949 |
|
|
950 |
self.__cur_field = self.fields.GetSelection() |
def _OnFieldSelect(self, event): |
951 |
fieldData = self.fields.GetClientData(self.__cur_field) |
index = self.fields.GetSelection() |
952 |
self.classGrid.GetTable().Reset(fieldData, self.layer.ShapeType()) |
self.__SelectField(index, self.__cur_field) |
953 |
|
self.__cur_field = index |
954 |
|
|
955 |
def OnOK(self, event): |
def _OnApply(self, event): |
956 |
"""Put the data from the table into a new Classification and hand |
"""Put the data from the table into a new Classification and hand |
957 |
it to the layer. |
it to the layer. |
958 |
""" |
""" |
959 |
|
|
960 |
clazz = self.fields.GetClientData(self.__cur_field)[FIELD_CLASS] |
clazz = self.fields.GetClientData(self.__cur_field) |
961 |
|
|
962 |
# |
# |
963 |
# only build the classification if there wasn't one to |
# only build the classification if there wasn't one to |
964 |
# to begin with or it has been modified |
# to begin with or it has been modified |
965 |
# |
# |
966 |
if clazz is None or self.classGrid.GetTable().IsModified(): |
if clazz is None or self.classGrid.GetTable().IsModified(): |
967 |
clazz = self.__BuildClassification(self.__cur_field) |
clazz = self.__BuildClassification(self.__cur_field, True) |
|
|
|
|
clazz.SetLayer(self.layer) |
|
968 |
|
|
969 |
self.layer.SetClassification(clazz) |
self.layer.SetClassification(clazz) |
970 |
|
|
971 |
self.EndModal(wxID_OK) |
self.haveApplied = True |
972 |
|
|
973 |
def OnCancel(self, event): |
def _OnOK(self, event): |
974 |
"""Do nothing. The layer's current classification stays the same.""" |
self._OnApply(event) |
975 |
self.EndModal(wxID_CANCEL) |
self.Close() |
976 |
|
|
977 |
|
def _OnCloseBtn(self, event): |
978 |
|
"""Close is similar to Cancel except that any changes that were |
979 |
|
made and applied remain applied, but the currently displayed |
980 |
|
classification is discarded. |
981 |
|
""" |
982 |
|
|
983 |
def OnAdd(self, event): |
self.Close() |
984 |
|
|
985 |
|
def _OnCancel(self, event): |
986 |
|
"""The layer's current classification stays the same.""" |
987 |
|
if self.haveApplied: |
988 |
|
self.layer.SetClassification(self.originalClass) |
989 |
|
|
990 |
|
self.Close() |
991 |
|
|
992 |
|
def _OnAdd(self, event): |
993 |
self.classGrid.AppendRows() |
self.classGrid.AppendRows() |
994 |
|
|
995 |
def OnRemove(self, event): |
def _OnRemove(self, event): |
996 |
self.classGrid.DeleteSelectedRows() |
self.classGrid.DeleteSelectedRows() |
997 |
|
|
998 |
def OnGenRange(self, event): |
def _OnGenClass(self, event): |
999 |
print "Classifier.OnGenRange()" |
|
1000 |
|
#if self.genDlg is None: |
1001 |
|
self.genDlg = ClassGenDialog(self, self.layer, |
1002 |
|
self.fields.GetString(self.__cur_field)) |
1003 |
|
|
1004 |
|
EVT_CLOSE(self.genDlg, self._OnGenDialogClose) |
1005 |
|
|
1006 |
|
self.fields.Enable(False) |
1007 |
|
self.controlButtons[BTN_EDIT].Enable(False) |
1008 |
|
self.controlButtons[BTN_GEN].Enable(False) |
1009 |
|
|
1010 |
|
self.genDlg.Show() |
1011 |
|
#if self.genDlg.ShowModal() == wxID_OK: |
1012 |
|
# clazz = self.genDlg.GetClassification() |
1013 |
|
# self.fields.SetClientData(self.__cur_field, clazz) |
1014 |
|
# self.classGrid.GetTable().SetClassification(clazz) |
1015 |
|
#self.Enable(True) |
1016 |
|
#self.genDlg.Destroy() |
1017 |
|
|
1018 |
|
def _OnGenDialogClose(self, event): |
1019 |
|
self.genDlg.Destroy() |
1020 |
|
|
1021 |
|
self.fields.Enable(True) |
1022 |
|
self.controlButtons[BTN_EDIT].Enable(True) |
1023 |
|
self.controlButtons[BTN_GEN].Enable(True) |
1024 |
|
|
1025 |
|
def _OnMoveUp(self, event): |
1026 |
|
sel = self.classGrid.GetCurrentSelection() |
1027 |
|
|
1028 |
|
if len(sel) == 1: |
1029 |
|
i = sel[0] |
1030 |
|
if i > 1: |
1031 |
|
table = self.classGrid.GetTable() |
1032 |
|
x = table.GetClassGroup(i - 1) |
1033 |
|
y = table.GetClassGroup(i) |
1034 |
|
table.SetClassGroup(i - 1, y) |
1035 |
|
table.SetClassGroup(i, x) |
1036 |
|
self.classGrid.ClearSelection() |
1037 |
|
self.classGrid.SelectRow(i - 1) |
1038 |
|
self.classGrid.MakeCellVisible(i - 1, 0) |
1039 |
|
|
1040 |
|
def _OnMoveDown(self, event): |
1041 |
|
sel = self.classGrid.GetCurrentSelection() |
1042 |
|
|
1043 |
|
if len(sel) == 1: |
1044 |
|
i = sel[0] |
1045 |
|
table = self.classGrid.GetTable() |
1046 |
|
if 0 < i < table.GetNumberRows() - 1: |
1047 |
|
x = table.GetClassGroup(i) |
1048 |
|
y = table.GetClassGroup(i + 1) |
1049 |
|
table.SetClassGroup(i, y) |
1050 |
|
table.SetClassGroup(i + 1, x) |
1051 |
|
self.classGrid.ClearSelection() |
1052 |
|
self.classGrid.SelectRow(i + 1) |
1053 |
|
self.classGrid.MakeCellVisible(i + 1, 0) |
1054 |
|
|
1055 |
|
|
1056 |
ID_SELPROP_OK = 4001 |
ID_SELPROP_OK = 4001 |
1059 |
ID_SELPROP_PREVIEW = 4003 |
ID_SELPROP_PREVIEW = 4003 |
1060 |
ID_SELPROP_STROKECLR = 4004 |
ID_SELPROP_STROKECLR = 4004 |
1061 |
ID_SELPROP_FILLCLR = 4005 |
ID_SELPROP_FILLCLR = 4005 |
1062 |
|
ID_SELPROP_STROKECLRTRANS = 4006 |
1063 |
|
ID_SELPROP_FILLCLRTRANS = 4007 |
1064 |
|
|
1065 |
class SelectPropertiesDialog(wxDialog): |
class SelectPropertiesDialog(wxDialog): |
1066 |
|
|
1067 |
def __init__(self, parent, prop, shapeType): |
def __init__(self, parent, prop, shapeType): |
1068 |
wxDialog.__init__(self, parent, -1, _("Select Properties"), |
wxDialog.__init__(self, parent, -1, _("Select Properties"), |
1069 |
style = wxRESIZE_BORDER) |
style = wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) |
1070 |
|
|
1071 |
self.prop = ClassGroupProperties(prop) |
self.prop = ClassGroupProperties(prop) |
1072 |
|
|
1078 |
previewBox = wxBoxSizer(wxVERTICAL) |
previewBox = wxBoxSizer(wxVERTICAL) |
1079 |
previewBox.Add(wxStaticText(self, -1, _("Preview:")), |
previewBox.Add(wxStaticText(self, -1, _("Preview:")), |
1080 |
0, wxALIGN_LEFT | wxALL, 4) |
0, wxALIGN_LEFT | wxALL, 4) |
1081 |
self.previewer = ClassDataPreviewer(None, self.prop, shapeType, |
|
1082 |
self, ID_SELPROP_PREVIEW, (40, 40)) |
self.previewWin = ClassGroupPropertiesCtrl( |
1083 |
previewBox.Add(self.previewer, 1, wxGROW, 15) |
self, ID_SELPROP_PREVIEW, self.prop, shapeType, |
1084 |
|
(40, 40), wxSIMPLE_BORDER) |
1085 |
|
|
1086 |
|
self.previewWin.AllowEdit(False) |
1087 |
|
|
1088 |
|
previewBox.Add(self.previewWin, 1, wxGROW | wxALL, 4) |
1089 |
|
|
1090 |
itemBox.Add(previewBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
itemBox.Add(previewBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
1091 |
|
|
1092 |
# control box |
# control box |
1093 |
ctrlBox = wxBoxSizer(wxVERTICAL) |
ctrlBox = wxBoxSizer(wxVERTICAL) |
1094 |
ctrlBox.Add( |
|
1095 |
wxButton(self, ID_SELPROP_STROKECLR, "Change Stroke Color"), |
lineColorBox = wxBoxSizer(wxHORIZONTAL) |
1096 |
1, wxALIGN_CENTER_HORIZONTAL | wxALL | wxGROW, 4) |
lineColorBox.Add( |
1097 |
EVT_BUTTON(self, ID_SELPROP_STROKECLR, self.OnChangeStrokeColor) |
wxButton(self, ID_SELPROP_STROKECLR, _("Change Line Color")), |
1098 |
|
1, wxALL | wxGROW, 4) |
1099 |
|
EVT_BUTTON(self, ID_SELPROP_STROKECLR, self._OnChangeLineColor) |
1100 |
|
|
1101 |
|
lineColorBox.Add( |
1102 |
|
wxButton(self, ID_SELPROP_STROKECLRTRANS, _("Transparent")), |
1103 |
|
1, wxALL | wxGROW, 4) |
1104 |
|
EVT_BUTTON(self, ID_SELPROP_STROKECLRTRANS, |
1105 |
|
self._OnChangeLineColorTrans) |
1106 |
|
|
1107 |
|
ctrlBox.Add(lineColorBox, 0, |
1108 |
|
wxALIGN_CENTER_HORIZONTAL | wxALL | wxGROW, 4) |
1109 |
|
|
1110 |
if shapeType != SHAPETYPE_ARC: |
if shapeType != SHAPETYPE_ARC: |
1111 |
ctrlBox.Add( |
fillColorBox = wxBoxSizer(wxHORIZONTAL) |
1112 |
wxButton(self, ID_SELPROP_FILLCLR, "Change Fill Color"), |
fillColorBox.Add( |
1113 |
0, wxALIGN_LEFT | wxALL | wxGROW, 4) |
wxButton(self, ID_SELPROP_FILLCLR, _("Change Fill Color")), |
1114 |
EVT_BUTTON(self, ID_SELPROP_FILLCLR, self.OnChangeFillColor) |
1, wxALL | wxGROW, 4) |
1115 |
|
EVT_BUTTON(self, ID_SELPROP_FILLCLR, self._OnChangeFillColor) |
1116 |
|
fillColorBox.Add( |
1117 |
|
wxButton(self, ID_SELPROP_FILLCLRTRANS, _("Transparent")), |
1118 |
|
1, wxALL | wxGROW, 4) |
1119 |
|
EVT_BUTTON(self, ID_SELPROP_FILLCLRTRANS, |
1120 |
|
self._OnChangeFillColorTrans) |
1121 |
|
ctrlBox.Add(fillColorBox, 0, |
1122 |
|
wxALIGN_CENTER_HORIZONTAL | wxALL | wxGROW, 4) |
1123 |
|
|
1124 |
spinBox = wxBoxSizer(wxHORIZONTAL) |
spinBox = wxBoxSizer(wxHORIZONTAL) |
1125 |
spinBox.Add(wxStaticText(self, -1, _("Stroke Width: ")), |
spinBox.Add(wxStaticText(self, -1, _("Line Width: ")), |
1126 |
0, wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxALL, 4) |
0, wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxALL, 4) |
1127 |
self.spinCtrl = wxSpinCtrl(self, ID_SELPROP_SPINCTRL, |
self.spinCtrl = wxSpinCtrl(self, ID_SELPROP_SPINCTRL, |
1128 |
min=1, max=10, |
min=1, max=10, |
1129 |
value=str(prop.GetStrokeWidth()), |
value=str(prop.GetLineWidth()), |
1130 |
initial=prop.GetStrokeWidth()) |
initial=prop.GetLineWidth()) |
1131 |
|
|
1132 |
EVT_SPINCTRL(self, ID_SELPROP_SPINCTRL, self.OnSpin) |
EVT_SPINCTRL(self, ID_SELPROP_SPINCTRL, self._OnSpin) |
1133 |
|
|
1134 |
spinBox.Add(self.spinCtrl, 0, wxALIGN_LEFT | wxALL, 4) |
spinBox.Add(self.spinCtrl, 0, wxALIGN_LEFT | wxALL, 4) |
1135 |
|
|
1137 |
itemBox.Add(ctrlBox, 0, wxALIGN_RIGHT | wxALL | wxGROW, 0) |
itemBox.Add(ctrlBox, 0, wxALIGN_RIGHT | wxALL | wxGROW, 0) |
1138 |
topBox.Add(itemBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
topBox.Add(itemBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
1139 |
|
|
|
|
|
1140 |
# |
# |
1141 |
# Control buttons: |
# Control buttons: |
1142 |
# |
# |
1143 |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
1144 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_OK, _("OK")), |
buttonBox.Add(wxButton(self, ID_SELPROP_OK, _("OK")), |
1145 |
0, wxALL, 4) |
0, wxALL, 4) |
1146 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_CANCEL, _("Cancel")), |
buttonBox.Add(wxButton(self, ID_SELPROP_CANCEL, _("Cancel")), |
1147 |
0, wxALL, 4) |
0, wxALL, 4) |
1148 |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
1149 |
|
|
1150 |
EVT_BUTTON(self, ID_SELPROP_OK, self.OnOK) |
EVT_BUTTON(self, ID_SELPROP_OK, self._OnOK) |
1151 |
EVT_BUTTON(self, ID_SELPROP_CANCEL, self.OnCancel) |
EVT_BUTTON(self, ID_SELPROP_CANCEL, self._OnCancel) |
1152 |
|
|
1153 |
self.SetAutoLayout(true) |
self.SetAutoLayout(True) |
1154 |
self.SetSizer(topBox) |
self.SetSizer(topBox) |
1155 |
topBox.Fit(self) |
topBox.Fit(self) |
1156 |
topBox.SetSizeHints(self) |
topBox.SetSizeHints(self) |
1157 |
|
|
1158 |
def OnOK(self, event): |
def _OnOK(self, event): |
1159 |
self.EndModal(wxID_OK) |
self.EndModal(wxID_OK) |
1160 |
|
|
1161 |
def OnCancel(self, event): |
def _OnCancel(self, event): |
1162 |
self.EndModal(wxID_CANCEL) |
self.EndModal(wxID_CANCEL) |
1163 |
|
|
1164 |
def OnSpin(self, event): |
def _OnSpin(self, event): |
1165 |
self.prop.SetStrokeWidth(self.spinCtrl.GetValue()) |
self.prop.SetLineWidth(self.spinCtrl.GetValue()) |
1166 |
self.previewer.Refresh() |
self.previewWin.Refresh() |
1167 |
|
|
1168 |
def __GetColor(self, cur): |
def __GetColor(self, cur): |
1169 |
dialog = wxColourDialog(self) |
dialog = wxColourDialog(self) |
1170 |
dialog.GetColourData().SetColour(Color2wxColour(cur)) |
if cur is not Color.Transparent: |
1171 |
|
dialog.GetColourData().SetColour(Color2wxColour(cur)) |
1172 |
|
|
1173 |
ret = None |
ret = None |
1174 |
if dialog.ShowModal() == wxID_OK: |
if dialog.ShowModal() == wxID_OK: |
1175 |
ret = wxColour2Color(dialog.GetColourData().GetColour()) |
ret = wxColour2Color(dialog.GetColourData().GetColour()) |
1178 |
|
|
1179 |
return ret |
return ret |
1180 |
|
|
1181 |
def OnChangeStrokeColor(self, event): |
def _OnChangeLineColor(self, event): |
1182 |
clr = self.__GetColor(self.prop.GetStroke()) |
clr = self.__GetColor(self.prop.GetLineColor()) |
1183 |
if clr is not None: |
if clr is not None: |
1184 |
self.prop.SetStroke(clr) |
self.prop.SetLineColor(clr) |
1185 |
self.previewer.Refresh() # XXX: work around, see ClassDataPreviewer |
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
1186 |
|
|
1187 |
def OnChangeFillColor(self, event): |
def _OnChangeLineColorTrans(self, event): |
1188 |
|
self.prop.SetLineColor(Color.Transparent) |
1189 |
|
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
1190 |
|
|
1191 |
|
def _OnChangeFillColor(self, event): |
1192 |
clr = self.__GetColor(self.prop.GetFill()) |
clr = self.__GetColor(self.prop.GetFill()) |
1193 |
if clr is not None: |
if clr is not None: |
1194 |
self.prop.SetFill(clr) |
self.prop.SetFill(clr) |
1195 |
self.previewer.Refresh() # XXX: work around, see ClassDataPreviewer |
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
1196 |
|
|
1197 |
|
def _OnChangeFillColorTrans(self, event): |
1198 |
|
self.prop.SetFill(Color.Transparent) |
1199 |
|
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
1200 |
|
|
1201 |
def GetClassGroupProperties(self): |
def GetClassGroupProperties(self): |
1202 |
return self.prop |
return self.prop |
1203 |
|
|
1204 |
|
|
1205 |
class ClassDataPreviewer(wxWindow): |
class ClassDataPreviewWindow(wxWindow): |
1206 |
|
|
1207 |
def __init__(self, rect, prop, shapeType, |
def __init__(self, rect, prop, shapeType, |
1208 |
parent = None, id = -1, size = wxDefaultSize): |
parent = None, id = -1, size = wxDefaultSize): |
1209 |
if parent is not None: |
if parent is not None: |
1210 |
wxWindow.__init__(self, parent, id, size=size) |
wxWindow.__init__(self, parent, id, (0, 0), size) |
1211 |
EVT_PAINT(self, self.OnPaint) |
EVT_PAINT(self, self._OnPaint) |
1212 |
|
|
1213 |
self.rect = rect |
self.rect = rect |
1214 |
|
|
1215 |
self.prop = prop |
self.prop = prop |
1216 |
self.shapeType = shapeType |
self.shapeType = shapeType |
1217 |
|
self.previewer = ClassDataPreviewer() |
1218 |
|
|
1219 |
|
def GetProperties(): |
1220 |
|
return self.prop |
1221 |
|
|
1222 |
def OnPaint(self, event): |
def _OnPaint(self, event): |
1223 |
dc = wxPaintDC(self) |
dc = wxPaintDC(self) |
1224 |
|
|
1225 |
# XXX: this doesn't seem to be having an effect: |
# XXX: this doesn't seem to be having an effect: |
1226 |
dc.DestroyClippingRegion() |
dc.DestroyClippingRegion() |
1227 |
|
|
1228 |
self.Draw(dc, None) |
if self.rect is None: |
1229 |
|
w, h = self.GetSize() |
1230 |
|
rect = wxRect(0, 0, w, h) |
1231 |
|
else: |
1232 |
|
rect = self.rect |
1233 |
|
|
1234 |
|
self.previewer.Draw(dc, rect, self.prop, self.shapeType) |
1235 |
|
|
1236 |
def Draw(self, dc, rect, prop = None, shapeType = None): |
class ClassDataPreviewer: |
1237 |
|
|
1238 |
if prop is None: prop = self.prop |
def Draw(self, dc, rect, prop, shapeType): |
1239 |
if shapeType is None: shapeType = self.shapeType |
|
1240 |
|
assert dc is not None |
1241 |
|
assert isinstance(prop, ClassGroupProperties) |
1242 |
|
|
1243 |
if rect is None: |
if rect is None: |
1244 |
x = y = 0 |
x = 0 |
1245 |
w, h = self.GetClientSizeTuple() |
y = 0 |
1246 |
|
w, h = dc.GetSize() |
1247 |
else: |
else: |
1248 |
x = rect.GetX() |
x = rect.GetX() |
1249 |
y = rect.GetY() |
y = rect.GetY() |
1250 |
w = rect.GetWidth() |
w = rect.GetWidth() |
1251 |
h = rect.GetHeight() |
h = rect.GetHeight() |
1252 |
|
|
1253 |
stroke = prop.GetStroke() |
stroke = prop.GetLineColor() |
1254 |
if stroke is Color.None: |
if stroke is Color.Transparent: |
1255 |
pen = wxTRANSPARENT_PEN |
pen = wxTRANSPARENT_PEN |
1256 |
else: |
else: |
1257 |
pen = wxPen(Color2wxColour(stroke), |
pen = wxPen(Color2wxColour(stroke), |
1258 |
prop.GetStrokeWidth(), |
prop.GetLineWidth(), |
1259 |
wxSOLID) |
wxSOLID) |
1260 |
|
|
1261 |
stroke = prop.GetFill() |
stroke = prop.GetFill() |
1262 |
if stroke is Color.None: |
if stroke is Color.Transparent: |
1263 |
brush = wxTRANSPARENT_BRUSH |
brush = wxTRANSPARENT_BRUSH |
1264 |
else: |
else: |
1265 |
brush = wxBrush(Color2wxColour(stroke), wxSOLID) |
brush = wxBrush(Color2wxColour(stroke), wxSOLID) |
1273 |
wxPoint(x + w/2, y + h/4*3), |
wxPoint(x + w/2, y + h/4*3), |
1274 |
wxPoint(x + w, y)]) |
wxPoint(x + w, y)]) |
1275 |
|
|
1276 |
elif shapeType == SHAPETYPE_POINT or \ |
elif shapeType == SHAPETYPE_POINT: |
|
shapeType == SHAPETYPE_POLYGON: |
|
1277 |
|
|
1278 |
dc.DrawCircle(x + w/2, y + h/2, |
dc.DrawCircle(x + w/2, y + h/2, |
1279 |
(min(w, h) - prop.GetStrokeWidth())/2) |
(min(w, h) - prop.GetLineWidth())/2) |
1280 |
|
|
1281 |
|
elif shapeType == SHAPETYPE_POLYGON: |
1282 |
|
dc.DrawRectangle(x, y, w, h) |
1283 |
|
|
1284 |
class ClassRenderer(wxPyGridCellRenderer): |
class ClassRenderer(wxPyGridCellRenderer): |
1285 |
|
|
1286 |
def __init__(self, shapeType): |
def __init__(self, shapeType): |
1287 |
wxPyGridCellRenderer.__init__(self) |
wxPyGridCellRenderer.__init__(self) |
1288 |
self.previewer = ClassDataPreviewer(None, None, shapeType) |
self.shapeType = shapeType |
1289 |
|
self.previewer = ClassDataPreviewer() |
1290 |
|
|
1291 |
def Draw(self, grid, attr, dc, rect, row, col, isSelected): |
def Draw(self, grid, attr, dc, rect, row, col, isSelected): |
1292 |
data = grid.GetTable().GetValueAsCustom(row, col, None) |
data = grid.GetTable().GetClassGroup(row) |
1293 |
|
|
1294 |
dc.SetClippingRegion(rect.GetX(), rect.GetY(), |
dc.SetClippingRegion(rect.GetX(), rect.GetY(), |
1295 |
rect.GetWidth(), rect.GetHeight()) |
rect.GetWidth(), rect.GetHeight()) |
1299 |
rect.GetWidth(), rect.GetHeight()) |
rect.GetWidth(), rect.GetHeight()) |
1300 |
|
|
1301 |
if not isinstance(data, ClassGroupMap): |
if not isinstance(data, ClassGroupMap): |
1302 |
self.previewer.Draw(dc, rect, data.GetProperties()) |
self.previewer.Draw(dc, rect, data.GetProperties(), self.shapeType) |
1303 |
|
|
1304 |
if isSelected: |
if isSelected: |
1305 |
dc.SetPen(wxPen(wxColour(0 * 255, 0 * 255, 0 * 255), |
dc.SetPen(wxPen(wxBLACK, 1, wxSOLID)) |
|
4, wxSOLID)) |
|
1306 |
dc.SetBrush(wxTRANSPARENT_BRUSH) |
dc.SetBrush(wxTRANSPARENT_BRUSH) |
1307 |
|
|
1308 |
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
1309 |
rect.GetWidth(), rect.GetHeight()) |
rect.GetWidth(), rect.GetHeight()) |
1310 |
|
|
1311 |
dc.DestroyClippingRegion() |
dc.DestroyClippingRegion() |
1312 |
|
|
1313 |
|
|
1314 |
|
class ClassGroupPropertiesCtrl(wxWindow, wxControl): |
1315 |
|
|
1316 |
|
def __init__(self, parent, id, props, shapeType, |
1317 |
|
size = wxDefaultSize, style = 0): |
1318 |
|
|
1319 |
|
wxWindow.__init__(self, parent, id, size = size, style = style) |
1320 |
|
|
1321 |
|
self.SetProperties(props) |
1322 |
|
self.SetShapeType(shapeType) |
1323 |
|
self.AllowEdit(True) |
1324 |
|
|
1325 |
|
EVT_PAINT(self, self._OnPaint) |
1326 |
|
EVT_LEFT_DCLICK(self, self._OnLeftDClick) |
1327 |
|
|
1328 |
|
self.previewer = ClassDataPreviewer() |
1329 |
|
|
1330 |
|
def _OnPaint(self, event): |
1331 |
|
dc = wxPaintDC(self) |
1332 |
|
|
1333 |
|
# XXX: this doesn't seem to be having an effect: |
1334 |
|
dc.DestroyClippingRegion() |
1335 |
|
|
1336 |
|
w, h = self.GetClientSize() |
1337 |
|
|
1338 |
|
self.previewer.Draw(dc, |
1339 |
|
wxRect(0, 0, w, h), |
1340 |
|
self.GetProperties(), |
1341 |
|
self.GetShapeType()) |
1342 |
|
|
1343 |
|
|
1344 |
|
def GetProperties(self): |
1345 |
|
return self.props |
1346 |
|
|
1347 |
|
def SetProperties(self, props): |
1348 |
|
self.props = props |
1349 |
|
self.Refresh() |
1350 |
|
|
1351 |
|
def GetShapeType(self): |
1352 |
|
return self.shapeType |
1353 |
|
|
1354 |
|
def SetShapeType(self, shapeType): |
1355 |
|
self.shapeType = shapeType |
1356 |
|
self.Refresh() |
1357 |
|
|
1358 |
|
def AllowEdit(self, allow): |
1359 |
|
self.allowEdit = allow |
1360 |
|
|
1361 |
|
def DoEdit(self): |
1362 |
|
if not self.allowEdit: return |
1363 |
|
|
1364 |
|
propDlg = SelectPropertiesDialog(NULL, |
1365 |
|
self.GetProperties(), |
1366 |
|
self.GetShapeType()) |
1367 |
|
|
1368 |
|
if propDlg.ShowModal() == wxID_OK: |
1369 |
|
new_prop = propDlg.GetClassGroupProperties() |
1370 |
|
self.SetProperties(new_prop) |
1371 |
|
self.Refresh() |
1372 |
|
|
1373 |
|
propDlg.Destroy() |
1374 |
|
|
1375 |
|
def _OnLeftDClick(self, event): |
1376 |
|
self.DoEdit() |