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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.UI.common import Color2wxColour, wxColour2Color |
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from Thuban.UI.common import * |
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from Thuban.Model.classification import * |
from Thuban.Model.messages import MAP_LAYERS_REMOVED, LAYER_SHAPESTORE_REPLACED |
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from Thuban.Model.range import Range |
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from Thuban.Model.classification import \ |
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Classification, ClassGroupDefault, \ |
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ClassGroupSingleton, ClassGroupRange, ClassGroupMap, \ |
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ClassGroupProperties |
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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, RasterLayer, \ |
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SHAPETYPE_ARC, SHAPETYPE_POLYGON, SHAPETYPE_POINT |
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from Thuban.UI.classgen import ClassGenDialog |
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from dialogs import NonModalNonParentDialog |
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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 |
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COL_VALUE = 1 |
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COL_LABEL = 2 |
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# table columns |
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COL_VISIBLE = 0 |
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COL_SYMBOL = 1 |
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COL_VALUE = 2 |
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COL_LABEL = 3 |
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NUM_COLS = 4 |
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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, style = 0) |
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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 GetCellAttr(self, row, col): |
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self.currentSelection = [] |
#print "GetCellAttr ", row, col |
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#wxGrid.GetCellAttr(self, row, col) |
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def CreateTable(self, clazz, shapeType, group = None): |
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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() * NUM_COLS \ |
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+ self.GetDefaultRowLabelSize() |
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h = self.GetDefaultRowSize() * 4 \ |
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+ 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 SetCellRenderer(self, row, col): |
def GetSelectedRows(self): |
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raise ValueError(_("Must not allow setting of renderer in ClassGrid!")) |
return self.GetCurrentSelection() |
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#def SetCellRenderer(self, row, col, renderer): |
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#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 click 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: |
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# XXX: getting the properties is only possible with non-Maps!!! |
if c == COL_SYMBOL: |
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group = self.GetTable().GetValueAsCustom(r, c, None) |
self.classifier.EditSymbol(r) |
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prop = group.GetProperties() |
else: |
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propDlg = SelectPropertiesDialog(NULL, prop, self.layer.ShapeType()) |
event.Skip() |
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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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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 |
__col_labels = [_("Visible"), _("Symbol"), _("Value"), _("Label")] |
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__col_labels = [_("Symbol"), _("Value"), _("Label")] |
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def __init__(self, fieldData, shapeType, view = None): |
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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assert len(ClassTable.__col_labels) == NUM_COLS |
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self.clazz = None |
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self.__colAttr = {} |
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self.SetView(view) |
self.SetView(view) |
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self.tdata = [] |
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self.Reset(fieldData, 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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def Reset(self, fieldData, shapeType): |
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.__colAttr = {} |
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clazz = fieldData[FIELD_CLASS] |
attr = wxGridCellAttr() |
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if clazz is None: |
attr.SetEditor(wxGridCellBoolEditor()) |
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clazz = Classification() |
attr.SetRenderer(wxGridCellBoolRenderer()) |
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attr.SetAlignment(wxALIGN_CENTER, wxALIGN_CENTER) |
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self.__colAttr[COL_VISIBLE] = attr |
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attr = wxGridCellAttr() |
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attr.SetRenderer(ClassRenderer(self.shapeType)) |
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attr.SetReadOnly() |
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self.__colAttr[COL_SYMBOL] = attr |
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self.GetView().EndBatch() |
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self.GetView().FitInside() |
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def GetClassification(self): |
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return self.clazz |
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# p = clazz.GetDefaultGroup() |
def SetClassification(self, clazz, group = None): |
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# np = ClassDataDefault(classData = p) |
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# self.tdata.append([np, 'DEFAULT', np.GetLabel()]) |
self.GetView().BeginBatch() |
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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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old_len = self.GetNumberRows() |
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row = -1 |
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self.clazz = clazz |
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self.modified = 0 |
self.__NotifyRowChanges(old_len, self.GetNumberRows()) |
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# |
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# XXX: this is dead code at the moment |
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# |
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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: |
358 |
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. |
368 |
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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 |
378 |
self.tdata.append(data) |
if row is None or row >= self.GetNumberRows(): |
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self.clazz.AppendGroup(group) |
380 |
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elif row < 0: |
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self.clazz.InsertGroup(0, group) |
382 |
else: |
else: |
383 |
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.""" |
392 |
return self.__col_labels[col] |
return self.__col_labels[col] |
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|
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def GetRowLabelValue(self, row): |
def GetRowLabelValue(self, row): |
395 |
data = self.tdata[row][COL_VISUAL] |
"""Return the label for the given row.""" |
396 |
if isinstance(data, ClassGroupDefault): return _("Default") |
|
397 |
if isinstance(data, ClassGroupSingleton): return _("Singleton") |
if row == 0: |
398 |
if isinstance(data, ClassGroupRange): return _("Range") |
return _("Default") |
399 |
if isinstance(data, ClassGroupMap): return _("Map") |
else: |
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group = self.clazz.GetGroup(row - 1) |
401 |
|
if isinstance(group, ClassGroupDefault): return _("Default") |
402 |
|
if isinstance(group, ClassGroupSingleton): return _("Singleton") |
403 |
|
if isinstance(group, ClassGroupRange): return _("Range") |
404 |
|
if isinstance(group, ClassGroupMap): return _("Map") |
405 |
|
|
406 |
|
assert False # shouldn't get here |
407 |
|
return "" |
408 |
|
|
409 |
def GetNumberRows(self): |
def GetNumberRows(self): |
410 |
return len(self.tdata) |
"""Return the number of rows.""" |
411 |
|
if self.clazz is None: |
412 |
|
return 0 |
413 |
|
|
414 |
|
return self.clazz.GetNumGroups() + 1 # +1 for default group |
415 |
|
|
416 |
def GetNumberCols(self): |
def GetNumberCols(self): |
417 |
return self.NUM_COLS |
"""Return the number of columns.""" |
418 |
|
return NUM_COLS |
419 |
|
|
420 |
def IsEmptyCell(self, row, col): |
def IsEmptyCell(self, row, col): |
421 |
return 0 |
"""Determine if a cell is empty. This is always false.""" |
422 |
|
return False |
423 |
|
|
424 |
def GetValue(self, row, col): |
def GetValue(self, row, col): |
425 |
return self.GetValueAsCustom(row, col, "") |
"""Return the object that is used to represent the given |
426 |
|
cell coordinates. This may not be a string.""" |
427 |
|
return self.GetValueAsCustom(row, col, None) |
428 |
|
|
429 |
def SetValue(self, row, col, value): |
def SetValue(self, row, col, value): |
430 |
self.SetValueAsCustom(row, col, "", value) |
"""Assign 'value' to the cell specified by 'row' and 'col'. |
431 |
self.__Modified() |
|
432 |
|
The table is considered modified after this operation. |
433 |
|
""" |
434 |
|
|
435 |
|
self.SetValueAsCustom(row, col, None, value) |
436 |
|
|
437 |
def GetValueAsCustom(self, row, col, typeName): |
def GetValueAsCustom(self, row, col, typeName): |
438 |
return self.tdata[row][col] |
"""Return the object that is used to represent the given |
439 |
|
cell coordinates. This may not be a string. |
440 |
|
|
441 |
|
typeName -- unused, but needed to overload wxPyGridTableBase |
442 |
|
""" |
443 |
|
|
444 |
|
if row == 0: |
445 |
|
group = self.clazz.GetDefaultGroup() |
446 |
|
else: |
447 |
|
group = self.clazz.GetGroup(row - 1) |
448 |
|
|
449 |
|
|
450 |
|
if col == COL_VISIBLE: |
451 |
|
return group.IsVisible() |
452 |
|
|
453 |
|
if col == COL_SYMBOL: |
454 |
|
return group.GetProperties() |
455 |
|
|
456 |
|
if col == COL_LABEL: |
457 |
|
return group.GetLabel() |
458 |
|
|
459 |
|
# col must be COL_VALUE |
460 |
|
assert col == COL_VALUE |
461 |
|
|
462 |
|
if isinstance(group, ClassGroupDefault): |
463 |
|
return _("DEFAULT") |
464 |
|
elif isinstance(group, ClassGroupSingleton): |
465 |
|
return group.GetValue() |
466 |
|
elif isinstance(group, ClassGroupRange): |
467 |
|
return group.GetRange() |
468 |
|
|
469 |
|
assert False # shouldn't get here |
470 |
|
return None |
471 |
|
|
472 |
def __ParseInput(self, value): |
def __ParseInput(self, value): |
473 |
"""Try to determine what kind of input value is |
"""Try to determine what kind of input value is |
474 |
(a single number or a range) |
(string, number, or range) |
475 |
|
|
476 |
|
Returns a tuple (type, data) where type is 0 if data is |
477 |
|
a singleton value, or 1 if is a range |
478 |
""" |
""" |
479 |
|
|
480 |
type = self.fieldData[FIELD_TYPE] |
type = self.fieldType |
481 |
|
|
482 |
if type == FIELD_TYPE_STRING: |
if type == FIELDTYPE_STRING: |
483 |
return (value,) |
return (0, value) |
484 |
elif type == FIELD_TYPE_INT or type == FIELD_TYPE_DOUBLE: |
elif type in (FIELDTYPE_INT, FIELDTYPE_DOUBLE): |
485 |
|
if type == FIELDTYPE_INT: |
486 |
|
# the float call allows the user to enter 1.0 for 1 |
487 |
|
conv = lambda p: int(float(p)) |
488 |
|
else: |
489 |
|
conv = float |
490 |
|
|
491 |
# |
# |
492 |
# first try to take the input as a single number |
# first try to take the input as a single number |
493 |
# if there's an exception try to break it into |
# if there's an exception try to break it into |
494 |
# a range seperated by a '-'. take care to ignore |
# a range. if there is an exception here, let it |
495 |
# a leading '-' as that could be for a negative number. |
# pass up to the calling function. |
|
# then try to parse the individual parts. if there |
|
|
# is an exception here, let it pass up to the calling |
|
|
# function. |
|
496 |
# |
# |
497 |
try: |
try: |
498 |
return (Str2Num(value),) |
return (0, conv(value)) |
499 |
except: |
except ValueError: |
500 |
i = value.find('-') |
return (1, Range(value)) |
|
if i == 0: |
|
|
i = value.find('-', 1) |
|
501 |
|
|
502 |
return (Str2Num(value[:i]), Str2Num(value[i+1:])) |
assert False # shouldn't get here |
503 |
|
return (0,None) |
504 |
|
|
505 |
def SetValueAsCustom(self, row, col, typeName, value): |
def SetValueAsCustom(self, row, col, typeName, value): |
506 |
group = self.tdata[row][COL_VISUAL] |
"""Set the cell specified by 'row' and 'col' to 'value'. |
507 |
|
|
508 |
|
If column represents the value column, the input is parsed |
509 |
|
to determine if a string, number, or range was entered. |
510 |
|
A new ClassGroup may be created if the type of data changes. |
511 |
|
|
512 |
if col == COL_VISUAL: |
The table is considered modified after this operation. |
513 |
self.tdata[row][COL_VISUAL] = value |
|
514 |
|
typeName -- unused, but needed to overload wxPyGridTableBase |
515 |
|
""" |
516 |
|
|
517 |
|
assert 0 <= col < self.GetNumberCols() |
518 |
|
assert 0 <= row < self.GetNumberRows() |
519 |
|
|
520 |
|
if row == 0: |
521 |
|
group = self.clazz.GetDefaultGroup() |
522 |
|
else: |
523 |
|
group = self.clazz.GetGroup(row - 1) |
524 |
|
|
525 |
|
mod = True # assume the data will change |
526 |
|
|
527 |
|
if col == COL_VISIBLE: |
528 |
|
group.SetVisible(value) |
529 |
|
elif col == COL_SYMBOL: |
530 |
|
group.SetProperties(value) |
531 |
|
elif col == COL_LABEL: |
532 |
|
group.SetLabel(value) |
533 |
elif col == COL_VALUE: |
elif col == COL_VALUE: |
534 |
if isinstance(group, ClassGroupDefault): |
if isinstance(group, ClassGroupDefault): |
535 |
# not allowed to modify the default value |
# not allowed to modify the default value |
540 |
else: # SINGLETON, RANGE |
else: # SINGLETON, RANGE |
541 |
try: |
try: |
542 |
dataInfo = self.__ParseInput(value) |
dataInfo = self.__ParseInput(value) |
543 |
except: |
except ValueError: |
544 |
# bad input, ignore the request |
# bad input, ignore the request |
545 |
pass |
mod = False |
546 |
else: |
else: |
547 |
|
|
548 |
|
changed = False |
549 |
ngroup = group |
ngroup = group |
550 |
props = group.GetProperties() |
props = group.GetProperties() |
551 |
if len(dataInfo) == 1: |
|
552 |
|
# |
553 |
|
# try to update the values, which may include |
554 |
|
# changing the underlying group type if the |
555 |
|
# group was a singleton and a range was entered |
556 |
|
# |
557 |
|
if dataInfo[0] == 0: |
558 |
if not isinstance(group, ClassGroupSingleton): |
if not isinstance(group, ClassGroupSingleton): |
559 |
ngroup = ClassGroupSingleton(prop = props) |
ngroup = ClassGroupSingleton(props = props) |
560 |
ngroup.SetValue(dataInfo[0]) |
changed = True |
561 |
elif len(dataInfo) == 2: |
ngroup.SetValue(dataInfo[1]) |
562 |
|
elif dataInfo[0] == 1: |
563 |
if not isinstance(group, ClassGroupRange): |
if not isinstance(group, ClassGroupRange): |
564 |
ngroup = ClassGroupRange(prop = props) |
ngroup = ClassGroupRange(props = props) |
565 |
ngroup.SetRange(dataInfo[0], dataInfo[1]) |
changed = True |
566 |
|
ngroup.SetRange(dataInfo[1]) |
567 |
else: |
else: |
568 |
assert(False) |
assert False |
569 |
|
pass |
570 |
|
|
571 |
ngroup.SetLabel(group.GetLabel()) |
if changed: |
572 |
self.__SetRow(row, ngroup) |
ngroup.SetLabel(group.GetLabel()) |
573 |
|
self.SetClassGroup(row, ngroup) |
|
self.GetView().Refresh() |
|
|
|
|
|
elif col == COL_LABEL: |
|
|
group.SetLabel(value) |
|
|
self.tdata[row][COL_LABEL] = group.GetLabel() |
|
574 |
else: |
else: |
575 |
raise ValueError(_("Invalid column request")) |
assert False # shouldn't be here |
576 |
|
pass |
577 |
|
|
578 |
self.__Modified() |
if mod: |
579 |
|
self.__Modified() |
580 |
|
self.GetView().Refresh() |
581 |
|
|
582 |
def GetAttr(self, row, col, someExtraParameter): |
def GetAttr(self, row, col, someExtraParameter): |
583 |
attr = wxGridCellAttr() |
"""Returns the cell attributes""" |
|
#attr = wxPyGridTableBase.GetAttr(self, row, col, someExtraParameter) |
|
|
|
|
|
if col == COL_VISUAL: |
|
|
attr.SetRenderer(ClassRenderer(self.shapeType)) |
|
|
attr.SetReadOnly() |
|
584 |
|
|
585 |
return attr |
return self.__colAttr.get(col, wxGridCellAttr()).Clone() |
586 |
|
|
587 |
def GetClassGroup(self, row): |
def GetClassGroup(self, row): |
588 |
return self.tdata[row][COL_VISUAL] |
"""Return the ClassGroup object representing row 'row'.""" |
589 |
|
|
590 |
def __Modified(self): |
#return self.GetValueAsCustom(row, COL_SYMBOL, None) |
591 |
self.modified = 1 |
if row == 0: |
592 |
|
return self.clazz.GetDefaultGroup() |
593 |
|
else: |
594 |
|
return self.clazz.GetGroup(row - 1) |
595 |
|
|
596 |
|
def SetClassGroup(self, row, group): |
597 |
|
self.__SetRow(row, group) |
598 |
|
self.GetView().Refresh() |
599 |
|
|
600 |
|
def __Modified(self, mod = True): |
601 |
|
"""Adjust the modified flag. |
602 |
|
|
603 |
|
mod -- if -1 set the modified flag to False, otherwise perform |
604 |
|
an 'or' operation with the current value of the flag and |
605 |
|
'mod' |
606 |
|
""" |
607 |
|
|
608 |
|
if mod == -1: |
609 |
|
self.modified = False |
610 |
|
else: |
611 |
|
self.modified = mod or self.modified |
612 |
|
|
613 |
def IsModified(self): |
def IsModified(self): |
614 |
|
"""True if this table is considered modified.""" |
615 |
return self.modified |
return self.modified |
616 |
|
|
617 |
def DeleteRows(self, pos, numRows = 1): |
def DeleteRows(self, pos, numRows = 1): |
618 |
assert(pos >= 0) |
"""Deletes 'numRows' beginning at row 'pos'. |
619 |
old_len = len(self.tdata) |
|
620 |
|
The row representing the default group is not removed. |
621 |
|
|
622 |
|
The table is considered modified if any rows are removed. |
623 |
|
""" |
624 |
|
|
625 |
|
assert pos >= 0 |
626 |
|
old_len = self.GetNumberRows() |
627 |
for row in range(pos, pos - numRows, -1): |
for row in range(pos, pos - numRows, -1): |
628 |
group = self.GetValueAsCustom(row, COL_VISUAL, None) |
group = self.GetClassGroup(row) |
629 |
if not isinstance(group, ClassGroupDefault): |
if row != 0: |
630 |
self.tdata.pop(row) |
self.clazz.RemoveGroup(row - 1) |
631 |
self.__Modified() |
self.__Modified() |
632 |
|
|
633 |
if self.IsModified(): |
if self.IsModified(): |
634 |
self.__NotifyRowChanges(old_len, len(self.tdata)) |
self.__NotifyRowChanges(old_len, self.GetNumberRows()) |
635 |
|
|
636 |
def AppendRows(self, numRows = 1): |
def AppendRows(self, numRows = 1): |
637 |
old_len = len(self.tdata) |
"""Append 'numRows' empty rows to the end of the table. |
638 |
|
|
639 |
|
The table is considered modified if any rows are appended. |
640 |
|
""" |
641 |
|
|
642 |
|
old_len = self.GetNumberRows() |
643 |
for i in range(numRows): |
for i in range(numRows): |
644 |
np = ClassGroupSingleton() |
np = ClassGroupSingleton() |
645 |
self.tdata.append([np, np.GetValue(), np.GetLabel()]) |
self.__SetRow(None, np) |
|
self.__Modified() |
|
646 |
|
|
647 |
if self.IsModified(): |
if self.IsModified(): |
648 |
self.__NotifyRowChanges(old_len, len(self.tdata)) |
self.__NotifyRowChanges(old_len, self.GetNumberRows()) |
649 |
|
|
650 |
|
|
651 |
class Classifier(wxDialog): |
ID_PROPERTY_REVERT = 4002 |
652 |
|
ID_PROPERTY_ADD = 4003 |
653 |
def __init__(self, parent, layer): |
ID_PROPERTY_GENCLASS = 4004 |
654 |
wxDialog.__init__(self, parent, -1, _("Classify"), |
ID_PROPERTY_REMOVE = 4005 |
655 |
style = wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) |
ID_PROPERTY_MOVEUP = 4006 |
656 |
|
ID_PROPERTY_MOVEDOWN = 4007 |
657 |
|
ID_PROPERTY_TRY = 4008 |
658 |
|
ID_PROPERTY_EDITSYM = 4009 |
659 |
|
ID_PROPERTY_SELECT = 4011 |
660 |
|
ID_PROPERTY_TITLE = 4012 |
661 |
|
ID_PROPERTY_FIELDTEXT = 4013 |
662 |
|
|
663 |
|
BTN_ADD = 0 |
664 |
|
BTN_EDIT = 1 |
665 |
|
BTN_GEN = 2 |
666 |
|
BTN_UP = 3 |
667 |
|
BTN_DOWN = 4 |
668 |
|
BTN_RM = 5 |
669 |
|
|
670 |
|
EB_LAYER_TITLE = 0 |
671 |
|
EB_SELECT_FIELD = 1 |
672 |
|
EB_GEN_CLASS = 2 |
673 |
|
|
674 |
|
class Classifier(NonModalNonParentDialog): |
675 |
|
|
676 |
|
type2string = {None: _("None"), |
677 |
|
FIELDTYPE_STRING: _("Text"), |
678 |
|
FIELDTYPE_INT: _("Integer"), |
679 |
|
FIELDTYPE_DOUBLE: _("Decimal")} |
680 |
|
|
681 |
|
def __init__(self, parent, name, map, layer, group = None): |
682 |
|
NonModalNonParentDialog.__init__(self, parent, name, "") |
683 |
|
|
684 |
|
self.__SetTitle(layer.Title()) |
685 |
|
|
686 |
self.layer = layer |
self.layer = layer |
687 |
|
self.map = map |
688 |
|
|
689 |
topBox = wxBoxSizer(wxVERTICAL) |
self.map.Subscribe(MAP_LAYERS_REMOVED, self.map_layers_removed) |
690 |
|
self.layer.Subscribe(LAYER_SHAPESTORE_REPLACED, |
691 |
|
self.layer_shapestore_replaced) |
692 |
|
|
693 |
topBox.Add(wxStaticText(self, -1, _("Layer: %s") % layer.Title()), |
self.genDlg = None |
|
0, wxALIGN_LEFT | wxALL, 4) |
|
|
topBox.Add(wxStaticText(self, -1, _("Type: %s") % layer.ShapeType()), |
|
|
0, wxALIGN_LEFT | wxALL, 4) |
|
694 |
|
|
695 |
propertyBox = wxBoxSizer(wxHORIZONTAL) |
############################ |
696 |
propertyBox.Add(wxStaticText(self, -1, _("Field: ")), |
# Create the controls |
697 |
0, wxALIGN_CENTER | wxALL, 4) |
# |
|
|
|
|
self.fields = wxComboBox(self, ID_PROPERTY_SELECT, "", |
|
|
style = wxCB_READONLY) |
|
|
|
|
|
self.num_cols = layer.table.field_count() |
|
|
# just assume the first field in case one hasn't been |
|
|
# specified in the file. |
|
|
self.__cur_field = 0 |
|
|
clazz = layer.GetClassification() |
|
|
field = clazz.GetField() |
|
|
for i in range(self.num_cols): |
|
|
type, name, len, decc = layer.table.field_info(i) |
|
|
self.fields.Append(name) |
|
|
|
|
|
if name == field: |
|
|
self.__cur_field = i |
|
|
self.fields.SetClientData(i, [clazz, type, name, len, decc]) |
|
|
else: |
|
|
self.fields.SetClientData(i, [None, type, name, len, decc]) |
|
698 |
|
|
699 |
self.fields.SetSelection(self.__cur_field) |
panel = wxPanel(self, -1) |
700 |
|
|
701 |
propertyBox.Add(self.fields, 1, wxGROW|wxALL, 4) |
text_title = wxTextCtrl(panel, ID_PROPERTY_TITLE, layer.Title()) |
702 |
EVT_COMBOBOX(self, ID_PROPERTY_SELECT, self.OnFieldSelect) |
self.fieldTypeText = wxStaticText(panel, -1, "") |
703 |
|
|
704 |
topBox.Add(propertyBox, 0, wxGROW, 4) |
if layer.HasClassification(): |
705 |
|
self.originalClass = self.layer.GetClassification() |
706 |
|
field = self.originalClass.GetField() |
707 |
|
fieldType = self.originalClass.GetFieldType() |
708 |
|
|
709 |
# |
table = layer.ShapeStore().Table() |
710 |
# Classification data table |
# |
711 |
|
# make field choice box |
712 |
|
# |
713 |
|
self.fields = wxChoice(panel, ID_PROPERTY_SELECT,) |
714 |
|
|
715 |
|
self.num_cols = table.NumColumns() |
716 |
|
# just assume the first field in case one hasn't been |
717 |
|
# specified in the file. |
718 |
|
self.__cur_field = 0 |
719 |
|
|
720 |
|
self.fields.Append("<None>") |
721 |
|
|
722 |
|
if self.originalClass.GetFieldType() is None: |
723 |
|
self.fields.SetClientData(0, copy.deepcopy(self.originalClass)) |
724 |
|
else: |
725 |
|
self.fields.SetClientData(0, None) |
726 |
|
|
727 |
|
for i in range(self.num_cols): |
728 |
|
name = table.Column(i).name |
729 |
|
self.fields.Append(name) |
730 |
|
|
731 |
|
if name == field: |
732 |
|
self.__cur_field = i + 1 |
733 |
|
self.fields.SetClientData(i + 1, |
734 |
|
copy.deepcopy(self.originalClass)) |
735 |
|
else: |
736 |
|
self.fields.SetClientData(i + 1, None) |
737 |
|
|
738 |
|
button_gen = wxButton(panel, ID_PROPERTY_GENCLASS, |
739 |
|
_("Generate Class")) |
740 |
|
button_add = wxButton(panel, ID_PROPERTY_ADD, |
741 |
|
_("Add")) |
742 |
|
button_moveup = wxButton(panel, ID_PROPERTY_MOVEUP, |
743 |
|
_("Move Up")) |
744 |
|
button_movedown = wxButton(panel, ID_PROPERTY_MOVEDOWN, |
745 |
|
_("Move Down")) |
746 |
|
button_edit = wxButton(panel, ID_PROPERTY_EDITSYM, |
747 |
|
_("Edit Symbol")) |
748 |
|
button_remove = wxButton(panel, ID_PROPERTY_REMOVE, |
749 |
|
_("Remove")) |
750 |
|
|
751 |
|
self.classGrid = ClassGrid(panel, self) |
752 |
|
|
753 |
|
# calling __SelectField after creating the classGrid fills in the |
754 |
|
# grid with the correct information |
755 |
|
self.fields.SetSelection(self.__cur_field) |
756 |
|
self.__SelectField(self.__cur_field, group = group) |
757 |
|
|
758 |
|
button_try = wxButton(self, ID_PROPERTY_TRY, _("Try")) |
759 |
|
button_revert = wxButton(self, ID_PROPERTY_REVERT, _("Revert")) |
760 |
|
button_ok = wxButton(self, wxID_OK, _("OK")) |
761 |
|
button_ok.SetDefault() |
762 |
|
button_close = wxButton(self, wxID_CANCEL, _("Close")) |
763 |
|
|
764 |
|
############################ |
765 |
|
# Layout the controls |
766 |
# |
# |
767 |
|
|
768 |
controlBox = wxBoxSizer(wxHORIZONTAL) |
topBox = wxBoxSizer(wxVERTICAL) |
769 |
self.classGrid = ClassGrid(self, |
panelBox = wxBoxSizer(wxVERTICAL) |
|
layer, |
|
|
self.fields.GetClientData(self.__cur_field)) |
|
770 |
|
|
771 |
controlBox.Add(self.classGrid, 1, wxGROW, 0) |
sizer = wxBoxSizer(wxHORIZONTAL) |
772 |
|
sizer.Add(wxStaticText(panel, -1, _("Title: ")), |
773 |
|
0, wxALIGN_LEFT | wxALL | wxALIGN_CENTER_VERTICAL, 4) |
774 |
|
sizer.Add(text_title, 1, wxGROW, 0) |
775 |
|
|
776 |
controlButtonBox = wxBoxSizer(wxVERTICAL) |
panelBox.Add(sizer, 0, wxGROW, 4) |
|
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) |
|
777 |
|
|
778 |
controlButtonBox.Add(wxButton(self, ID_CLASSIFY_REMOVE, |
if isinstance(layer, RasterLayer): |
779 |
_("Remove")), 0, wxGROW | wxALL | wxALIGN_BOTTOM, 4) |
type = "Image" |
780 |
|
else: |
781 |
|
type = layer.ShapeType() |
782 |
|
|
783 |
controlBox.Add(controlButtonBox, 0, wxGROW, 10) |
panelBox.Add(wxStaticText(panel, -1, _("Type: %s") % type), |
784 |
topBox.Add(controlBox, 1, wxGROW, 10) |
0, wxALIGN_LEFT | wxALL, 4) |
785 |
|
|
786 |
EVT_BUTTON(self, ID_CLASSIFY_ADD, self.OnAdd) |
if layer.HasClassification(): |
|
EVT_BUTTON(self, ID_CLASSIFY_REMOVE, self.OnRemove) |
|
|
EVT_BUTTON(self, ID_CLASSIFY_GENRANGE, self.OnGenRange) |
|
787 |
|
|
788 |
# |
classBox = wxStaticBoxSizer( |
789 |
# Control buttons: |
wxStaticBox(panel, -1, _("Classification")), wxVERTICAL) |
790 |
# |
|
791 |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
|
792 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_OK, _("OK")), |
sizer = wxBoxSizer(wxHORIZONTAL) |
793 |
0, wxALL, 4) |
sizer.Add(wxStaticText(panel, ID_PROPERTY_FIELDTEXT, _("Field: ")), |
794 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_CANCEL, _("Cancel")), |
0, wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxALL, 4) |
795 |
0, wxALL, 4) |
sizer.Add(self.fields, 1, wxGROW | wxALL, 4) |
796 |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
|
797 |
|
classBox.Add(sizer, 0, wxGROW, 4) |
798 |
|
|
799 |
EVT_BUTTON(self, ID_CLASSIFY_OK, self.OnOK) |
classBox.Add(self.fieldTypeText, 0, |
800 |
EVT_BUTTON(self, ID_CLASSIFY_CANCEL, self.OnCancel) |
wxGROW | wxALIGN_LEFT | wxALL | wxADJUST_MINSIZE, 4) |
801 |
|
|
802 |
|
controlBox = wxBoxSizer(wxHORIZONTAL) |
803 |
|
controlButtonBox = wxBoxSizer(wxVERTICAL) |
804 |
|
|
805 |
|
controlButtonBox.Add(button_gen, 0, wxGROW|wxALL, 4) |
806 |
|
controlButtonBox.Add(button_add, 0, wxGROW|wxALL, 4) |
807 |
|
controlButtonBox.Add(button_moveup, 0, wxGROW|wxALL, 4) |
808 |
|
controlButtonBox.Add(button_movedown, 0, wxGROW|wxALL, 4) |
809 |
|
controlButtonBox.Add(button_edit, 0, wxGROW|wxALL, 4) |
810 |
|
controlButtonBox.Add(60, 20, 0, wxGROW|wxALL|wxALIGN_BOTTOM, 4) |
811 |
|
controlButtonBox.Add(button_remove, 0, |
812 |
|
wxGROW|wxALL|wxALIGN_BOTTOM, 4) |
813 |
|
|
814 |
self.SetAutoLayout(true) |
controlBox.Add(self.classGrid, 1, wxGROW, 0) |
815 |
|
controlBox.Add(controlButtonBox, 0, wxGROW, 10) |
816 |
|
|
817 |
|
classBox.Add(controlBox, 1, wxGROW, 10) |
818 |
|
panelBox.Add(classBox, 1, wxGROW, 0) |
819 |
|
|
820 |
|
|
821 |
|
buttonBox = wxBoxSizer(wxHORIZONTAL) |
822 |
|
buttonBox.Add(button_try, 0, wxRIGHT|wxEXPAND, 10) |
823 |
|
buttonBox.Add(button_revert, 0, wxRIGHT|wxEXPAND, 10) |
824 |
|
buttonBox.Add(button_ok, 0, wxRIGHT|wxEXPAND, 10) |
825 |
|
buttonBox.Add(button_close, 0, wxRIGHT|wxEXPAND, 10) |
826 |
|
|
827 |
|
panel.SetAutoLayout(True) |
828 |
|
panel.SetSizer(panelBox) |
829 |
|
panelBox.Fit(panel) |
830 |
|
panelBox.SetSizeHints(panel) |
831 |
|
|
832 |
|
topBox.Add(panel, 1, wxGROW | wxALL, 4) |
833 |
|
topBox.Add(buttonBox, 0, wxALIGN_RIGHT|wxBOTTOM|wxTOP, 10) |
834 |
|
|
835 |
|
self.SetAutoLayout(True) |
836 |
self.SetSizer(topBox) |
self.SetSizer(topBox) |
837 |
topBox.Fit(self) |
topBox.Fit(self) |
838 |
topBox.SetSizeHints(self) |
topBox.SetSizeHints(self) |
839 |
|
self.Layout() |
840 |
|
|
841 |
def __BuildClassification(self, prop): |
########### |
842 |
|
|
843 |
clazz = Classification() |
EVT_CHOICE(self, ID_PROPERTY_SELECT, self._OnFieldSelect) |
844 |
clazz.SetField(self.fields.GetString(prop)) |
EVT_TEXT(self, ID_PROPERTY_TITLE, self._OnTitleChanged) |
845 |
|
EVT_BUTTON(self, wxID_OK, self._OnOK) |
846 |
|
EVT_BUTTON(self, ID_PROPERTY_TRY, self._OnTry) |
847 |
|
EVT_BUTTON(self, wxID_CANCEL, self._OnCloseBtn) |
848 |
|
EVT_BUTTON(self, ID_PROPERTY_REVERT, self._OnRevert) |
849 |
|
|
850 |
|
EVT_BUTTON(self, ID_PROPERTY_ADD, self._OnAdd) |
851 |
|
EVT_BUTTON(self, ID_PROPERTY_EDITSYM, self._OnEditSymbol) |
852 |
|
EVT_BUTTON(self, ID_PROPERTY_REMOVE, self._OnRemove) |
853 |
|
EVT_BUTTON(self, ID_PROPERTY_GENCLASS, self._OnGenClass) |
854 |
|
EVT_BUTTON(self, ID_PROPERTY_MOVEUP, self._OnMoveUp) |
855 |
|
EVT_BUTTON(self, ID_PROPERTY_MOVEDOWN, self._OnMoveDown) |
856 |
|
|
857 |
|
###################### |
858 |
|
|
859 |
|
text_title.SetFocus() |
860 |
|
self.haveApplied = False |
861 |
|
|
862 |
|
def unsubscribe_messages(self): |
863 |
|
self.map.Unsubscribe(MAP_LAYERS_REMOVED, self.map_layers_removed) |
864 |
|
self.layer.Unsubscribe(LAYER_SHAPESTORE_REPLACED, |
865 |
|
self.layer_shapestore_replaced) |
866 |
|
|
867 |
|
def map_layers_removed(self, map): |
868 |
|
if self.layer not in self.map.Layers(): |
869 |
|
self.Close() |
870 |
|
|
871 |
|
def layer_shapestore_replaced(self, *args): |
872 |
|
self.Close() |
873 |
|
|
874 |
|
def EditSymbol(self, row): |
875 |
|
table = self.classGrid.GetTable() |
876 |
|
prop = table.GetValueAsCustom(row, COL_SYMBOL, None) |
877 |
|
|
878 |
|
# get a new ClassGroupProperties object and copy the |
879 |
|
# values over to our current object |
880 |
|
propDlg = SelectPropertiesDialog(NULL, prop, self.layer.ShapeType()) |
881 |
|
|
882 |
|
self.Enable(False) |
883 |
|
if propDlg.ShowModal() == wxID_OK: |
884 |
|
new_prop = propDlg.GetClassGroupProperties() |
885 |
|
table.SetValueAsCustom(row, COL_SYMBOL, None, new_prop) |
886 |
|
self.Enable(True) |
887 |
|
propDlg.Destroy() |
888 |
|
|
889 |
|
def _SetClassification(self, clazz): |
890 |
|
|
891 |
|
self.fields.SetClientData(self.__cur_field, clazz) |
892 |
|
self.classGrid.GetTable().SetClassification(clazz) |
893 |
|
|
894 |
numRows = self.classGrid.GetNumberRows() |
def __BuildClassification(self, fieldIndex, copyClass = False): |
895 |
|
|
896 |
if numRows > 0: |
# numRows = self.classGrid.GetNumberRows() |
897 |
table = self.classGrid.GetTable() |
# assert numRows > 0 # there should always be a default row |
898 |
clazz.SetDefaultGroup(table.GetClassGroup(0)) |
|
899 |
|
# clazz = Classification() |
900 |
|
if fieldIndex == 0: |
901 |
|
fieldName = None |
902 |
|
fieldType = None |
903 |
|
else: |
904 |
|
fieldName = self.fields.GetString(fieldIndex) |
905 |
|
fieldType = self.layer.GetFieldType(fieldName) |
906 |
|
|
907 |
|
clazz = self.classGrid.GetTable().GetClassification() |
908 |
|
|
909 |
|
if copyClass: |
910 |
|
clazz = copy.deepcopy(clazz) |
911 |
|
|
912 |
|
clazz.SetField(fieldName) |
913 |
|
clazz.SetFieldType(fieldType) |
914 |
|
|
915 |
|
|
916 |
|
# table = self.classGrid.GetTable() |
917 |
|
# clazz.SetDefaultGroup(table.GetClassGroup(0)) |
918 |
|
|
919 |
for i in range(1, numRows): |
# for i in range(1, numRows): |
920 |
clazz.AddGroup(table.GetClassGroup(i)) |
# clazz.AppendGroup(table.GetClassGroup(i)) |
921 |
|
|
922 |
return clazz |
return clazz |
923 |
|
|
924 |
def OnFieldSelect(self, event): |
def __SetGridTable(self, fieldIndex, group = None): |
|
data = self.fields.GetClientData(self.__cur_field) |
|
|
data[FIELD_CLASS] = self.__BuildClassification(self.__cur_field) |
|
|
|
|
|
self.fields.SetClientData(self.__cur_field, data) |
|
|
|
|
|
self.__cur_field = self.fields.GetSelection() |
|
|
fieldData = self.fields.GetClientData(self.__cur_field) |
|
|
self.classGrid.GetTable().Reset(fieldData, self.layer.ShapeType()) |
|
925 |
|
|
926 |
def OnOK(self, event): |
clazz = self.fields.GetClientData(fieldIndex) |
927 |
|
|
928 |
|
if clazz is None: |
929 |
|
clazz = Classification() |
930 |
|
clazz.SetDefaultGroup( |
931 |
|
ClassGroupDefault( |
932 |
|
self.layer.GetClassification(). |
933 |
|
GetDefaultGroup().GetProperties())) |
934 |
|
|
935 |
|
fieldName = self.fields.GetString(fieldIndex) |
936 |
|
fieldType = self.layer.GetFieldType(fieldName) |
937 |
|
clazz.SetFieldType(fieldType) |
938 |
|
|
939 |
|
self.classGrid.CreateTable(clazz, self.layer.ShapeType(), group) |
940 |
|
|
941 |
|
def __SetFieldTypeText(self, fieldIndex): |
942 |
|
fieldName = self.fields.GetString(fieldIndex) |
943 |
|
fieldType = self.layer.GetFieldType(fieldName) |
944 |
|
|
945 |
|
assert Classifier.type2string.has_key(fieldType) |
946 |
|
|
947 |
|
text = Classifier.type2string[fieldType] |
948 |
|
|
949 |
|
self.fieldTypeText.SetLabel(_("Data Type: %s") % text) |
950 |
|
|
951 |
|
def __SelectField(self, newIndex, oldIndex = -1, group = None): |
952 |
|
"""This method assumes that the current selection for the |
953 |
|
combo has already been set by a call to SetSelection(). |
954 |
|
""" |
955 |
|
|
956 |
|
assert oldIndex >= -1 |
957 |
|
|
958 |
|
if oldIndex != -1: |
959 |
|
clazz = self.__BuildClassification(oldIndex) |
960 |
|
self.fields.SetClientData(oldIndex, clazz) |
961 |
|
|
962 |
|
self.__SetGridTable(newIndex, group) |
963 |
|
|
964 |
|
self.__EnableButtons(EB_SELECT_FIELD, newIndex != 0) |
965 |
|
|
966 |
|
self.__SetFieldTypeText(newIndex) |
967 |
|
|
968 |
|
def __SetTitle(self, title): |
969 |
|
if title != "": |
970 |
|
title = ": " + title |
971 |
|
|
972 |
|
self.SetTitle(_("Layer Properties") + title) |
973 |
|
|
974 |
|
def _OnEditSymbol(self, event): |
975 |
|
sel = self.classGrid.GetCurrentSelection() |
976 |
|
|
977 |
|
if len(sel) == 1: |
978 |
|
self.EditSymbol(sel[0]) |
979 |
|
|
980 |
|
def _OnFieldSelect(self, event): |
981 |
|
index = self.fields.GetSelection() |
982 |
|
self.__SelectField(index, self.__cur_field) |
983 |
|
self.__cur_field = index |
984 |
|
|
985 |
|
def _OnTry(self, event): |
986 |
"""Put the data from the table into a new Classification and hand |
"""Put the data from the table into a new Classification and hand |
987 |
it to the layer. |
it to the layer. |
988 |
""" |
""" |
989 |
|
|
990 |
clazz = self.fields.GetClientData(self.__cur_field)[FIELD_CLASS] |
if self.layer.HasClassification(): |
991 |
|
clazz = self.fields.GetClientData(self.__cur_field) |
992 |
|
|
993 |
# |
# |
994 |
# only build the classification if there wasn't one to |
# only build the classification if there wasn't one to |
995 |
# to begin with or it has been modified |
# to begin with or it has been modified |
996 |
# |
# |
997 |
if clazz is None or self.classGrid.GetTable().IsModified(): |
self.classGrid.SaveEditControlValue() |
998 |
clazz = self.__BuildClassification(self.__cur_field) |
if clazz is None or self.classGrid.GetTable().IsModified(): |
999 |
|
clazz = self.__BuildClassification(self.__cur_field, True) |
1000 |
|
|
1001 |
|
self.layer.SetClassification(clazz) |
1002 |
|
|
1003 |
|
self.haveApplied = True |
1004 |
|
|
1005 |
|
def _OnOK(self, event): |
1006 |
|
self._OnTry(event) |
1007 |
|
self.Close() |
1008 |
|
|
1009 |
|
def OnClose(self, event): |
1010 |
|
self.unsubscribe_messages() |
1011 |
|
NonModalNonParentDialog.OnClose(self, event) |
1012 |
|
|
1013 |
|
def _OnCloseBtn(self, event): |
1014 |
|
"""Close is similar to Cancel except that any changes that were |
1015 |
|
made and applied remain applied, but the currently displayed |
1016 |
|
classification is discarded. |
1017 |
|
""" |
1018 |
|
|
1019 |
clazz.SetLayer(self.layer) |
self.Close() |
1020 |
|
|
1021 |
self.layer.SetClassification(clazz) |
def _OnRevert(self, event): |
1022 |
|
"""The layer's current classification stays the same.""" |
1023 |
|
if self.haveApplied: |
1024 |
|
self.layer.SetClassification(self.originalClass) |
1025 |
|
|
1026 |
self.EndModal(wxID_OK) |
#self.Close() |
1027 |
|
|
1028 |
def OnCancel(self, event): |
def _OnAdd(self, event): |
|
"""Do nothing. The layer's current classification stays the same.""" |
|
|
self.EndModal(wxID_CANCEL) |
|
|
|
|
|
def OnAdd(self, event): |
|
1029 |
self.classGrid.AppendRows() |
self.classGrid.AppendRows() |
1030 |
|
|
1031 |
def OnRemove(self, event): |
def _OnRemove(self, event): |
1032 |
self.classGrid.DeleteSelectedRows() |
self.classGrid.DeleteSelectedRows() |
1033 |
|
|
1034 |
def OnGenRange(self, event): |
def _OnGenClass(self, event): |
1035 |
print "Classifier.OnGenRange()" |
|
1036 |
|
self.genDlg = ClassGenDialog(self, self.layer, |
1037 |
|
self.fields.GetString(self.__cur_field)) |
1038 |
|
|
1039 |
|
EVT_CLOSE(self.genDlg, self._OnGenDialogClose) |
1040 |
|
|
1041 |
|
self.__EnableButtons(EB_GEN_CLASS, False) |
1042 |
|
|
1043 |
|
self.genDlg.Show() |
1044 |
|
|
1045 |
|
def _OnGenDialogClose(self, event): |
1046 |
|
self.genDlg.Destroy() |
1047 |
|
self.__EnableButtons(EB_GEN_CLASS, True) |
1048 |
|
|
1049 |
|
def _OnMoveUp(self, event): |
1050 |
|
sel = self.classGrid.GetCurrentSelection() |
1051 |
|
|
1052 |
|
if len(sel) == 1: |
1053 |
|
i = sel[0] |
1054 |
|
if i > 1: |
1055 |
|
table = self.classGrid.GetTable() |
1056 |
|
x = table.GetClassGroup(i - 1) |
1057 |
|
y = table.GetClassGroup(i) |
1058 |
|
table.SetClassGroup(i - 1, y) |
1059 |
|
table.SetClassGroup(i, x) |
1060 |
|
self.classGrid.ClearSelection() |
1061 |
|
self.classGrid.SelectRow(i - 1) |
1062 |
|
self.classGrid.MakeCellVisible(i - 1, 0) |
1063 |
|
|
1064 |
|
def _OnMoveDown(self, event): |
1065 |
|
sel = self.classGrid.GetCurrentSelection() |
1066 |
|
|
1067 |
|
if len(sel) == 1: |
1068 |
|
i = sel[0] |
1069 |
|
table = self.classGrid.GetTable() |
1070 |
|
if 0 < i < table.GetNumberRows() - 1: |
1071 |
|
x = table.GetClassGroup(i) |
1072 |
|
y = table.GetClassGroup(i + 1) |
1073 |
|
table.SetClassGroup(i, y) |
1074 |
|
table.SetClassGroup(i + 1, x) |
1075 |
|
self.classGrid.ClearSelection() |
1076 |
|
self.classGrid.SelectRow(i + 1) |
1077 |
|
self.classGrid.MakeCellVisible(i + 1, 0) |
1078 |
|
|
1079 |
|
def _OnTitleChanged(self, event): |
1080 |
|
obj = event.GetEventObject() |
1081 |
|
|
1082 |
|
self.layer.SetTitle(obj.GetValue()) |
1083 |
|
self.__SetTitle(self.layer.Title()) |
1084 |
|
|
1085 |
|
self.__EnableButtons(EB_LAYER_TITLE, self.layer.Title() != "") |
1086 |
|
|
1087 |
|
def __EnableButtons(self, case, enable): |
1088 |
|
|
1089 |
|
if case == EB_LAYER_TITLE: |
1090 |
|
list = (wxID_OK, |
1091 |
|
wxID_CANCEL) |
1092 |
|
|
1093 |
|
elif case == EB_SELECT_FIELD: |
1094 |
|
list = (ID_PROPERTY_GENCLASS, |
1095 |
|
ID_PROPERTY_ADD, |
1096 |
|
ID_PROPERTY_MOVEUP, |
1097 |
|
ID_PROPERTY_MOVEDOWN, |
1098 |
|
ID_PROPERTY_EDITSYM, |
1099 |
|
ID_PROPERTY_REMOVE) |
1100 |
|
|
1101 |
|
elif case == EB_GEN_CLASS: |
1102 |
|
list = (ID_PROPERTY_SELECT, |
1103 |
|
ID_PROPERTY_FIELDTEXT, |
1104 |
|
ID_PROPERTY_GENCLASS, |
1105 |
|
ID_PROPERTY_EDITSYM) |
1106 |
|
|
1107 |
|
for id in list: |
1108 |
|
self.FindWindowById(id).Enable(enable) |
1109 |
|
|
|
ID_SELPROP_OK = 4001 |
|
|
ID_SELPROP_CANCEL = 4002 |
|
1110 |
ID_SELPROP_SPINCTRL = 4002 |
ID_SELPROP_SPINCTRL = 4002 |
1111 |
ID_SELPROP_PREVIEW = 4003 |
ID_SELPROP_PREVIEW = 4003 |
1112 |
ID_SELPROP_STROKECLR = 4004 |
ID_SELPROP_STROKECLR = 4004 |
1113 |
ID_SELPROP_FILLCLR = 4005 |
ID_SELPROP_FILLCLR = 4005 |
1114 |
|
ID_SELPROP_STROKECLRTRANS = 4006 |
1115 |
|
ID_SELPROP_FILLCLRTRANS = 4007 |
1116 |
|
|
1117 |
class SelectPropertiesDialog(wxDialog): |
class SelectPropertiesDialog(wxDialog): |
1118 |
|
|
1119 |
def __init__(self, parent, prop, shapeType): |
def __init__(self, parent, prop, shapeType): |
1120 |
wxDialog.__init__(self, parent, -1, _("Select Properties"), |
wxDialog.__init__(self, parent, -1, _("Select Properties"), |
1121 |
style = wxRESIZE_BORDER) |
style = wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) |
1122 |
|
|
1123 |
self.prop = ClassGroupProperties(prop) |
self.prop = ClassGroupProperties(prop) |
1124 |
|
|
1130 |
previewBox = wxBoxSizer(wxVERTICAL) |
previewBox = wxBoxSizer(wxVERTICAL) |
1131 |
previewBox.Add(wxStaticText(self, -1, _("Preview:")), |
previewBox.Add(wxStaticText(self, -1, _("Preview:")), |
1132 |
0, wxALIGN_LEFT | wxALL, 4) |
0, wxALIGN_LEFT | wxALL, 4) |
1133 |
self.previewer = ClassDataPreviewer(None, self.prop, shapeType, |
|
1134 |
self, ID_SELPROP_PREVIEW, (40, 40)) |
self.previewWin = ClassGroupPropertiesCtrl( |
1135 |
previewBox.Add(self.previewer, 1, wxGROW, 15) |
self, ID_SELPROP_PREVIEW, self.prop, shapeType, |
1136 |
|
(40, 40), wxSIMPLE_BORDER) |
1137 |
|
|
1138 |
|
self.previewWin.AllowEdit(False) |
1139 |
|
|
1140 |
|
previewBox.Add(self.previewWin, 1, wxGROW | wxALL, 4) |
1141 |
|
|
1142 |
itemBox.Add(previewBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
itemBox.Add(previewBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
1143 |
|
|
1144 |
# control box |
# control box |
1145 |
ctrlBox = wxBoxSizer(wxVERTICAL) |
ctrlBox = wxBoxSizer(wxVERTICAL) |
1146 |
ctrlBox.Add( |
|
1147 |
wxButton(self, ID_SELPROP_STROKECLR, "Change Stroke Color"), |
lineColorBox = wxBoxSizer(wxHORIZONTAL) |
1148 |
1, wxALIGN_CENTER_HORIZONTAL | wxALL | wxGROW, 4) |
button = wxButton(self, ID_SELPROP_STROKECLR, _("Change Line Color")) |
1149 |
EVT_BUTTON(self, ID_SELPROP_STROKECLR, self.OnChangeStrokeColor) |
button.SetFocus() |
1150 |
|
lineColorBox.Add(button, 1, wxALL | wxGROW, 4) |
1151 |
|
EVT_BUTTON(self, ID_SELPROP_STROKECLR, self._OnChangeLineColor) |
1152 |
|
|
1153 |
|
lineColorBox.Add( |
1154 |
|
wxButton(self, ID_SELPROP_STROKECLRTRANS, _("Transparent")), |
1155 |
|
1, wxALL | wxGROW, 4) |
1156 |
|
EVT_BUTTON(self, ID_SELPROP_STROKECLRTRANS, |
1157 |
|
self._OnChangeLineColorTrans) |
1158 |
|
|
1159 |
|
ctrlBox.Add(lineColorBox, 0, |
1160 |
|
wxALIGN_CENTER_HORIZONTAL | wxALL | wxGROW, 4) |
1161 |
|
|
1162 |
if shapeType != SHAPETYPE_ARC: |
if shapeType != SHAPETYPE_ARC: |
1163 |
ctrlBox.Add( |
fillColorBox = wxBoxSizer(wxHORIZONTAL) |
1164 |
wxButton(self, ID_SELPROP_FILLCLR, "Change Fill Color"), |
fillColorBox.Add( |
1165 |
0, wxALIGN_LEFT | wxALL | wxGROW, 4) |
wxButton(self, ID_SELPROP_FILLCLR, _("Change Fill Color")), |
1166 |
EVT_BUTTON(self, ID_SELPROP_FILLCLR, self.OnChangeFillColor) |
1, wxALL | wxGROW, 4) |
1167 |
|
EVT_BUTTON(self, ID_SELPROP_FILLCLR, self._OnChangeFillColor) |
1168 |
|
fillColorBox.Add( |
1169 |
|
wxButton(self, ID_SELPROP_FILLCLRTRANS, _("Transparent")), |
1170 |
|
1, wxALL | wxGROW, 4) |
1171 |
|
EVT_BUTTON(self, ID_SELPROP_FILLCLRTRANS, |
1172 |
|
self._OnChangeFillColorTrans) |
1173 |
|
ctrlBox.Add(fillColorBox, 0, |
1174 |
|
wxALIGN_CENTER_HORIZONTAL | wxALL | wxGROW, 4) |
1175 |
|
|
1176 |
spinBox = wxBoxSizer(wxHORIZONTAL) |
spinBox = wxBoxSizer(wxHORIZONTAL) |
1177 |
spinBox.Add(wxStaticText(self, -1, _("Stroke Width: ")), |
spinBox.Add(wxStaticText(self, -1, _("Line Width: ")), |
1178 |
0, wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxALL, 4) |
0, wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxALL, 4) |
1179 |
self.spinCtrl = wxSpinCtrl(self, ID_SELPROP_SPINCTRL, |
self.spinCtrl = wxSpinCtrl(self, ID_SELPROP_SPINCTRL, |
1180 |
min=1, max=10, |
min=1, max=10, |
1181 |
value=str(prop.GetStrokeWidth()), |
value=str(prop.GetLineWidth()), |
1182 |
initial=prop.GetStrokeWidth()) |
initial=prop.GetLineWidth()) |
1183 |
|
|
1184 |
EVT_SPINCTRL(self, ID_SELPROP_SPINCTRL, self.OnSpin) |
EVT_SPINCTRL(self, ID_SELPROP_SPINCTRL, self._OnSpin) |
1185 |
|
|
1186 |
spinBox.Add(self.spinCtrl, 0, wxALIGN_LEFT | wxALL, 4) |
spinBox.Add(self.spinCtrl, 0, wxALIGN_LEFT | wxALL, 4) |
1187 |
|
|
1189 |
itemBox.Add(ctrlBox, 0, wxALIGN_RIGHT | wxALL | wxGROW, 0) |
itemBox.Add(ctrlBox, 0, wxALIGN_RIGHT | wxALL | wxGROW, 0) |
1190 |
topBox.Add(itemBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
topBox.Add(itemBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
1191 |
|
|
|
|
|
1192 |
# |
# |
1193 |
# Control buttons: |
# Control buttons: |
1194 |
# |
# |
1195 |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
1196 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_OK, _("OK")), |
button_ok = wxButton(self, wxID_OK, _("OK")) |
1197 |
0, wxALL, 4) |
button_ok.SetDefault() |
1198 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_CANCEL, _("Cancel")), |
buttonBox.Add(button_ok, 0, wxRIGHT|wxEXPAND, 10) |
1199 |
0, wxALL, 4) |
buttonBox.Add(wxButton(self, wxID_CANCEL, _("Cancel")), |
1200 |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
0, wxRIGHT|wxEXPAND, 10) |
1201 |
|
topBox.Add(buttonBox, 0, wxALIGN_RIGHT|wxBOTTOM|wxTOP, 10) |
1202 |
|
|
1203 |
EVT_BUTTON(self, ID_SELPROP_OK, self.OnOK) |
#EVT_BUTTON(self, wxID_OK, self._OnOK) |
1204 |
EVT_BUTTON(self, ID_SELPROP_CANCEL, self.OnCancel) |
#EVT_BUTTON(self, ID_SELPROP_CANCEL, self._OnCancel) |
1205 |
|
|
1206 |
self.SetAutoLayout(true) |
self.SetAutoLayout(True) |
1207 |
self.SetSizer(topBox) |
self.SetSizer(topBox) |
1208 |
topBox.Fit(self) |
topBox.Fit(self) |
1209 |
topBox.SetSizeHints(self) |
topBox.SetSizeHints(self) |
1214 |
def OnCancel(self, event): |
def OnCancel(self, event): |
1215 |
self.EndModal(wxID_CANCEL) |
self.EndModal(wxID_CANCEL) |
1216 |
|
|
1217 |
def OnSpin(self, event): |
def _OnSpin(self, event): |
1218 |
self.prop.SetStrokeWidth(self.spinCtrl.GetValue()) |
self.prop.SetLineWidth(self.spinCtrl.GetValue()) |
1219 |
self.previewer.Refresh() |
self.previewWin.Refresh() |
1220 |
|
|
1221 |
def __GetColor(self, cur): |
def __GetColor(self, cur): |
1222 |
dialog = wxColourDialog(self) |
dialog = wxColourDialog(self) |
1223 |
dialog.GetColourData().SetColour(Color2wxColour(cur)) |
if cur is not Color.Transparent: |
1224 |
|
dialog.GetColourData().SetColour(Color2wxColour(cur)) |
1225 |
|
|
1226 |
ret = None |
ret = None |
1227 |
if dialog.ShowModal() == wxID_OK: |
if dialog.ShowModal() == wxID_OK: |
1228 |
ret = wxColour2Color(dialog.GetColourData().GetColour()) |
ret = wxColour2Color(dialog.GetColourData().GetColour()) |
1231 |
|
|
1232 |
return ret |
return ret |
1233 |
|
|
1234 |
def OnChangeStrokeColor(self, event): |
def _OnChangeLineColor(self, event): |
1235 |
clr = self.__GetColor(self.prop.GetStroke()) |
clr = self.__GetColor(self.prop.GetLineColor()) |
1236 |
if clr is not None: |
if clr is not None: |
1237 |
self.prop.SetStroke(clr) |
self.prop.SetLineColor(clr) |
1238 |
self.previewer.Refresh() # XXX: work around, see ClassDataPreviewer |
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
1239 |
|
|
1240 |
def OnChangeFillColor(self, event): |
def _OnChangeLineColorTrans(self, event): |
1241 |
|
self.prop.SetLineColor(Color.Transparent) |
1242 |
|
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
1243 |
|
|
1244 |
|
def _OnChangeFillColor(self, event): |
1245 |
clr = self.__GetColor(self.prop.GetFill()) |
clr = self.__GetColor(self.prop.GetFill()) |
1246 |
if clr is not None: |
if clr is not None: |
1247 |
self.prop.SetFill(clr) |
self.prop.SetFill(clr) |
1248 |
self.previewer.Refresh() # XXX: work around, see ClassDataPreviewer |
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
1249 |
|
|
1250 |
|
def _OnChangeFillColorTrans(self, event): |
1251 |
|
self.prop.SetFill(Color.Transparent) |
1252 |
|
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
1253 |
|
|
1254 |
def GetClassGroupProperties(self): |
def GetClassGroupProperties(self): |
1255 |
return self.prop |
return self.prop |
1256 |
|
|
1257 |
|
|
1258 |
class ClassDataPreviewer(wxWindow): |
class ClassDataPreviewWindow(wxWindow): |
1259 |
|
|
1260 |
def __init__(self, rect, prop, shapeType, |
def __init__(self, rect, prop, shapeType, |
1261 |
parent = None, id = -1, size = wxDefaultSize): |
parent = None, id = -1, size = wxDefaultSize): |
1262 |
if parent is not None: |
if parent is not None: |
1263 |
wxWindow.__init__(self, parent, id, size=size) |
wxWindow.__init__(self, parent, id, (0, 0), size) |
1264 |
EVT_PAINT(self, self.OnPaint) |
EVT_PAINT(self, self._OnPaint) |
1265 |
|
|
1266 |
self.rect = rect |
self.rect = rect |
1267 |
|
|
1268 |
self.prop = prop |
self.prop = prop |
1269 |
self.shapeType = shapeType |
self.shapeType = shapeType |
1270 |
|
self.previewer = ClassDataPreviewer() |
1271 |
|
|
1272 |
def OnPaint(self, event): |
def GetProperties(): |
1273 |
|
return self.prop |
1274 |
|
|
1275 |
|
def _OnPaint(self, event): |
1276 |
dc = wxPaintDC(self) |
dc = wxPaintDC(self) |
1277 |
|
|
1278 |
# XXX: this doesn't seem to be having an effect: |
# XXX: this doesn't seem to be having an effect: |
1279 |
dc.DestroyClippingRegion() |
dc.DestroyClippingRegion() |
1280 |
|
|
1281 |
self.Draw(dc, None) |
if self.rect is None: |
1282 |
|
w, h = self.GetSize() |
1283 |
|
rect = wxRect(0, 0, w, h) |
1284 |
|
else: |
1285 |
|
rect = self.rect |
1286 |
|
|
1287 |
|
self.previewer.Draw(dc, rect, self.prop, self.shapeType) |
1288 |
|
|
1289 |
|
class ClassDataPreviewer: |
1290 |
|
|
1291 |
def Draw(self, dc, rect, prop = None, shapeType = None): |
def Draw(self, dc, rect, prop, shapeType): |
1292 |
|
|
1293 |
if prop is None: prop = self.prop |
assert dc is not None |
1294 |
if shapeType is None: shapeType = self.shapeType |
assert isinstance(prop, ClassGroupProperties) |
1295 |
|
|
1296 |
if rect is None: |
if rect is None: |
1297 |
x = y = 0 |
x = 0 |
1298 |
w, h = self.GetClientSizeTuple() |
y = 0 |
1299 |
|
w, h = dc.GetSize() |
1300 |
else: |
else: |
1301 |
x = rect.GetX() |
x = rect.GetX() |
1302 |
y = rect.GetY() |
y = rect.GetY() |
1303 |
w = rect.GetWidth() |
w = rect.GetWidth() |
1304 |
h = rect.GetHeight() |
h = rect.GetHeight() |
1305 |
|
|
1306 |
stroke = prop.GetStroke() |
stroke = prop.GetLineColor() |
1307 |
if stroke is Color.None: |
if stroke is Color.Transparent: |
1308 |
pen = wxTRANSPARENT_PEN |
pen = wxTRANSPARENT_PEN |
1309 |
else: |
else: |
1310 |
pen = wxPen(Color2wxColour(stroke), |
pen = wxPen(Color2wxColour(stroke), |
1311 |
prop.GetStrokeWidth(), |
prop.GetLineWidth(), |
1312 |
wxSOLID) |
wxSOLID) |
1313 |
|
|
1314 |
stroke = prop.GetFill() |
stroke = prop.GetFill() |
1315 |
if stroke is Color.None: |
if stroke is Color.Transparent: |
1316 |
brush = wxTRANSPARENT_BRUSH |
brush = wxTRANSPARENT_BRUSH |
1317 |
else: |
else: |
1318 |
brush = wxBrush(Color2wxColour(stroke), wxSOLID) |
brush = wxBrush(Color2wxColour(stroke), wxSOLID) |
1326 |
wxPoint(x + w/2, y + h/4*3), |
wxPoint(x + w/2, y + h/4*3), |
1327 |
wxPoint(x + w, y)]) |
wxPoint(x + w, y)]) |
1328 |
|
|
1329 |
elif shapeType == SHAPETYPE_POINT or \ |
elif shapeType == SHAPETYPE_POINT: |
|
shapeType == SHAPETYPE_POLYGON: |
|
1330 |
|
|
1331 |
dc.DrawCircle(x + w/2, y + h/2, |
dc.DrawCircle(x + w/2, y + h/2, |
1332 |
(min(w, h) - prop.GetStrokeWidth())/2) |
(min(w, h) - prop.GetLineWidth())/2) |
1333 |
|
|
1334 |
|
elif shapeType == SHAPETYPE_POLYGON: |
1335 |
|
dc.DrawRectangle(x, y, w, h) |
1336 |
|
|
1337 |
class ClassRenderer(wxPyGridCellRenderer): |
class ClassRenderer(wxPyGridCellRenderer): |
1338 |
|
|
1339 |
def __init__(self, shapeType): |
def __init__(self, shapeType): |
1340 |
wxPyGridCellRenderer.__init__(self) |
wxPyGridCellRenderer.__init__(self) |
1341 |
self.previewer = ClassDataPreviewer(None, None, shapeType) |
self.shapeType = shapeType |
1342 |
|
self.previewer = ClassDataPreviewer() |
1343 |
|
|
1344 |
def Draw(self, grid, attr, dc, rect, row, col, isSelected): |
def Draw(self, grid, attr, dc, rect, row, col, isSelected): |
1345 |
data = grid.GetTable().GetValueAsCustom(row, col, None) |
data = grid.GetTable().GetClassGroup(row) |
1346 |
|
|
1347 |
dc.SetClippingRegion(rect.GetX(), rect.GetY(), |
dc.SetClippingRegion(rect.GetX(), rect.GetY(), |
1348 |
rect.GetWidth(), rect.GetHeight()) |
rect.GetWidth(), rect.GetHeight()) |
1352 |
rect.GetWidth(), rect.GetHeight()) |
rect.GetWidth(), rect.GetHeight()) |
1353 |
|
|
1354 |
if not isinstance(data, ClassGroupMap): |
if not isinstance(data, ClassGroupMap): |
1355 |
self.previewer.Draw(dc, rect, data.GetProperties()) |
self.previewer.Draw(dc, rect, data.GetProperties(), self.shapeType) |
1356 |
|
|
1357 |
if isSelected: |
if isSelected: |
1358 |
dc.SetPen(wxPen(wxColour(0 * 255, 0 * 255, 0 * 255), |
dc.SetPen(wxPen(wxBLACK, 1, wxSOLID)) |
|
4, wxSOLID)) |
|
1359 |
dc.SetBrush(wxTRANSPARENT_BRUSH) |
dc.SetBrush(wxTRANSPARENT_BRUSH) |
1360 |
|
|
1361 |
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
1362 |
rect.GetWidth(), rect.GetHeight()) |
rect.GetWidth(), rect.GetHeight()) |
1363 |
|
|
1364 |
dc.DestroyClippingRegion() |
dc.DestroyClippingRegion() |
1365 |
|
|
1366 |
|
|
1367 |
|
class ClassGroupPropertiesCtrl(wxWindow, wxControl): |
1368 |
|
|
1369 |
|
def __init__(self, parent, id, props, shapeType, |
1370 |
|
size = wxDefaultSize, style = 0): |
1371 |
|
|
1372 |
|
wxWindow.__init__(self, parent, id, size = size, style = style) |
1373 |
|
|
1374 |
|
self.SetProperties(props) |
1375 |
|
self.SetShapeType(shapeType) |
1376 |
|
self.AllowEdit(True) |
1377 |
|
|
1378 |
|
EVT_PAINT(self, self._OnPaint) |
1379 |
|
EVT_LEFT_DCLICK(self, self._OnLeftDClick) |
1380 |
|
|
1381 |
|
self.previewer = ClassDataPreviewer() |
1382 |
|
|
1383 |
|
def _OnPaint(self, event): |
1384 |
|
dc = wxPaintDC(self) |
1385 |
|
|
1386 |
|
# XXX: this doesn't seem to be having an effect: |
1387 |
|
dc.DestroyClippingRegion() |
1388 |
|
|
1389 |
|
w, h = self.GetClientSize() |
1390 |
|
|
1391 |
|
self.previewer.Draw(dc, |
1392 |
|
wxRect(0, 0, w, h), |
1393 |
|
self.GetProperties(), |
1394 |
|
self.GetShapeType()) |
1395 |
|
|
1396 |
|
|
1397 |
|
def GetProperties(self): |
1398 |
|
return self.props |
1399 |
|
|
1400 |
|
def SetProperties(self, props): |
1401 |
|
self.props = props |
1402 |
|
self.Refresh() |
1403 |
|
|
1404 |
|
def GetShapeType(self): |
1405 |
|
return self.shapeType |
1406 |
|
|
1407 |
|
def SetShapeType(self, shapeType): |
1408 |
|
self.shapeType = shapeType |
1409 |
|
self.Refresh() |
1410 |
|
|
1411 |
|
def AllowEdit(self, allow): |
1412 |
|
self.allowEdit = allow |
1413 |
|
|
1414 |
|
def DoEdit(self): |
1415 |
|
if not self.allowEdit: return |
1416 |
|
|
1417 |
|
propDlg = SelectPropertiesDialog(NULL, |
1418 |
|
self.GetProperties(), |
1419 |
|
self.GetShapeType()) |
1420 |
|
|
1421 |
|
if propDlg.ShowModal() == wxID_OK: |
1422 |
|
new_prop = propDlg.GetClassGroupProperties() |
1423 |
|
self.SetProperties(new_prop) |
1424 |
|
self.Refresh() |
1425 |
|
|
1426 |
|
propDlg.Destroy() |
1427 |
|
|
1428 |
|
def _OnLeftDClick(self, event): |
1429 |
|
self.DoEdit() |