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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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|
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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.UI.common import Color2wxColour, wxColour2Color |
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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 |
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from Thuban.Model.layer import Layer, \ |
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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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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 |
# 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 |
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FIELD_TYPE = 1 |
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FIELD_NAME = 2 |
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# |
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# this is a silly work around to ensure that the table that is |
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# passed into SetTable is the same that is returned by GetTable |
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# |
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import weakref |
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class ClassGrid(wxGrid): |
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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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|
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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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|
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EVT_GRID_CELL_LEFT_DCLICK(self, self._OnCellDClick) |
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EVT_GRID_RANGE_SELECT(self, self._OnSelectedRange) |
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EVT_GRID_SELECT_CELL(self, self._OnSelectedCell) |
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EVT_GRID_COL_SIZE(self, self._OnCellResize) |
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EVT_GRID_ROW_SIZE(self, self._OnCellResize) |
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#def GetCellAttr(self, row, col): |
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#print "GetCellAttr ", row, col |
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#wxGrid.GetCellAttr(self, row, col) |
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|
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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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|
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def GetCurrentSelection(self): |
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"""Return the currently highlighted rows as an increasing list |
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of row numbers.""" |
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sel = copy.copy(self.currentSelection) |
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sel.sort() |
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return sel |
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def GetSelectedRows(self): |
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return self.GetCurrentSelection() |
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#def SetCellRenderer(self, row, col, 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): |
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self.tableRef = weakref.ref(object) |
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return wxGrid.SetTable(self, object, *attributes) |
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def GetTable(self): |
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try: |
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return self.tableRef() |
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except: |
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return None |
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|
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def DeleteSelectedRows(self): |
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"""Deletes all highlighted rows. |
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If only one row is highlighted then after it is deleted the |
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row that was below the deleted row is highlighted.""" |
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sel = self.GetCurrentSelection() |
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# nothing to do |
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if len(sel) == 0: return |
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# if only one thing is selected check if it is the default |
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# data row, because we can't remove that |
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if len(sel) == 1: |
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#group = self.GetTable().GetValueAsCustom(sel[0], COL_SYMBOL, None) |
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group = self.GetTable().GetClassGroup(sel[0]) |
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if isinstance(group, ClassGroupDefault): |
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wxMessageDialog(self, |
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"The Default group cannot be removed.", |
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style = wxOK | wxICON_EXCLAMATION).ShowModal() |
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return |
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self.ClearSelection() |
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# we need to remove things from the bottom up so we don't |
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# change the indexes of rows that will be deleted next |
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sel.reverse() |
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# |
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# actually remove the rows |
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# |
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table = self.GetTable() |
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for row in sel: |
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table.DeleteRows(row) |
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# |
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# if there was only one row selected highlight the row |
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# that was directly below it, or move up one if the |
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# deleted row was the last row. |
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# |
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if len(sel) == 1: |
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r = sel[0] |
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if r > self.GetNumberRows() - 1: |
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r = self.GetNumberRows() - 1 |
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self.SelectRow(r) |
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def SelectGroup(self, group, makeVisible = True): |
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if group is None: return |
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assert isinstance(group, ClassGroup) |
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table = self.GetTable() |
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assert table is not None |
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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! |
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# |
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# def DeselectRow(self, row): |
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# self.ProcessEvent( |
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# wxGridRangeSelectEvent(-1, |
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# wxEVT_GRID_RANGE_SELECT, |
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# self, |
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# (row, row), (row, row), |
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# sel = False)) |
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def _OnCellDClick(self, event): |
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"""Handle a double click on a cell.""" |
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r = event.GetRow() |
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c = event.GetCol() |
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if c == COL_SYMBOL: |
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self.classifier.EditSymbol(r) |
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else: |
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event.Skip() |
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# |
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# _OnSelectedRange() and _OnSelectedCell() were borrowed |
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# from http://wiki.wxpython.org to keep track of which |
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# cells are currently highlighted |
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# |
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def _OnSelectedRange(self, event): |
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"""Internal update to the selection tracking list""" |
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if event.Selecting(): |
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for index in range( event.GetTopRow(), event.GetBottomRow()+1): |
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if index not in self.currentSelection: |
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self.currentSelection.append( index ) |
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else: |
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for index in range( event.GetTopRow(), event.GetBottomRow()+1): |
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while index in self.currentSelection: |
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self.currentSelection.remove( index ) |
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#self.ConfigureForSelection() |
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event.Skip() |
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def _OnSelectedCell( self, event ): |
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"""Internal update to the selection tracking list""" |
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self.currentSelection = [ event.GetRow() ] |
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#self.ConfigureForSelection() |
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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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__col_labels = [_("Visible"), _("Symbol"), _("Value"), _("Label")] |
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def __init__(self, view = None): |
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#def __init__(self, clazz, shapeType, view = None): |
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"""Constructor. |
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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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def __init__(self, clinfo): |
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wxPyGridTableBase.__init__(self) |
wxPyGridTableBase.__init__(self) |
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self.clinfo = copy.deepcopy(clinfo) |
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self.tdata = [] |
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) |
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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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for value, data in self.clinfo.points.items(): |
This is necessary because wxWindows does not allow a grid's |
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self.tdata.append([data, value]) |
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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|
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for range in self.clinfo.ranges: |
clazz -- the working classification that this table should |
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self.tdata.append([range[2], '%s-%s' % range[0], range[1]]) |
use for display. This may be different from the |
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classification in the layer. |
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|
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self.SetColLabelValue(1, "Data Values") |
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() |
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self.fieldType = clazz.GetFieldType() |
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self.shapeType = shapeType |
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self.SetClassification(clazz, group) |
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self.__Modified(-1) |
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self.__colAttr = {} |
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attr = wxGridCellAttr() |
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attr.SetEditor(wxGridCellBoolEditor()) |
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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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|
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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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|
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def GetClassification(self): |
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return self.clazz |
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def SetClassification(self, clazz, group = None): |
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|
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self.GetView().BeginBatch() |
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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.__NotifyRowChanges(old_len, self.GetNumberRows()) |
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|
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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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|
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self.GetView().EndBatch() |
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self.GetView().FitInside() |
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|
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def __NotifyRowChanges(self, curRows, newRows): |
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# |
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# silly message processing for updates to the number of |
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# rows and columns |
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# |
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if newRows > curRows: |
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msg = wxGridTableMessage(self, |
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wxGRIDTABLE_NOTIFY_ROWS_APPENDED, |
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newRows - curRows) # how many |
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self.GetView().ProcessTableMessage(msg) |
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self.GetView().FitInside() |
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elif newRows < curRows: |
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msg = wxGridTableMessage(self, |
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wxGRIDTABLE_NOTIFY_ROWS_DELETED, |
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curRows, # position |
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curRows - newRows) # how many |
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self.GetView().ProcessTableMessage(msg) |
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self.GetView().FitInside() |
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|
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|
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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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The table is considered modified after this operation. |
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|
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row -- if row is < 0 'group' is inserted at the top of the table |
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if row is >= GetNumberRows() or None 'group' is append to |
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the end of the table. |
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otherwise 'group' replaces row 'row' |
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""" |
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|
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# either append or replace |
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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: |
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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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|
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self.__Modified() |
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|
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def GetColLabelValue(self, col): |
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"""Return the label for the given column.""" |
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return self.__col_labels[col] |
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|
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def GetRowLabelValue(self, row): |
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"""Return the label for the given row.""" |
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|
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if row == 0: |
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return _("Default") |
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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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|
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assert False # shouldn't get here |
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return "" |
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|
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def GetNumberRows(self): |
def GetNumberRows(self): |
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return 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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|
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return self.clazz.GetNumGroups() + 1 # +1 for default group |
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|
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def GetNumberCols(self): |
def GetNumberCols(self): |
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return 2 |
"""Return the number of columns.""" |
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return NUM_COLS |
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|
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def IsEmptyCell(self, row, col): |
def IsEmptyCell(self, row, col): |
420 |
return false |
"""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): |
424 |
return self.tdata[row][col] |
"""Return the object that is used to represent the given |
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cell coordinates. This may not be a string.""" |
426 |
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return self.GetValueAsCustom(row, col, None) |
427 |
|
|
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def SetValue(self, row, col, value): |
def SetValue(self, row, col, value): |
429 |
pass |
"""Assign 'value' to the cell specified by 'row' and 'col'. |
|
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|
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|
|
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The table is considered modified after this operation. |
432 |
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""" |
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|
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class Classifier(wxDialog): |
self.SetValueAsCustom(row, col, None, value) |
435 |
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|
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def GetValueAsCustom(self, row, col, typeName): |
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"""Return the object that is used to represent the given |
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cell coordinates. This may not be a string. |
439 |
|
|
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typeName -- unused, but needed to overload wxPyGridTableBase |
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""" |
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|
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if row == 0: |
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group = self.clazz.GetDefaultGroup() |
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else: |
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group = self.clazz.GetGroup(row - 1) |
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|
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|
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if col == COL_VISIBLE: |
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return group.IsVisible() |
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|
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if col == COL_SYMBOL: |
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return group.GetProperties() |
454 |
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|
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if col == COL_LABEL: |
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return group.GetLabel() |
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|
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# col must be COL_VALUE |
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assert col == COL_VALUE |
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|
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if isinstance(group, ClassGroupDefault): |
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return _("DEFAULT") |
463 |
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elif isinstance(group, ClassGroupSingleton): |
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return group.GetValue() |
465 |
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elif isinstance(group, ClassGroupRange): |
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return group.GetRange() |
467 |
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|
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assert False # shouldn't get here |
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return None |
470 |
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|
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def __ParseInput(self, value): |
472 |
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"""Try to determine what kind of input value is |
473 |
|
(string, number, or range) |
474 |
|
|
475 |
|
Returns a tuple (type, data) where type is 0 if data is |
476 |
|
a singleton value, or 1 if is a range |
477 |
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""" |
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|
|
479 |
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type = self.fieldType |
480 |
|
|
481 |
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if type == FIELDTYPE_STRING: |
482 |
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return (0, value) |
483 |
|
elif type in (FIELDTYPE_INT, FIELDTYPE_DOUBLE): |
484 |
|
if type == FIELDTYPE_INT: |
485 |
|
# the float call allows the user to enter 1.0 for 1 |
486 |
|
conv = lambda p: int(float(p)) |
487 |
|
else: |
488 |
|
conv = float |
489 |
|
|
490 |
|
# |
491 |
|
# first try to take the input as a single number |
492 |
|
# if there's an exception try to break it into |
493 |
|
# a range. if there is an exception here, let it |
494 |
|
# pass up to the calling function. |
495 |
|
# |
496 |
|
try: |
497 |
|
return (0, conv(value)) |
498 |
|
except ValueError: |
499 |
|
return (1, Range(value)) |
500 |
|
|
501 |
|
assert False # shouldn't get here |
502 |
|
return (0,None) |
503 |
|
|
504 |
|
def SetValueAsCustom(self, row, col, typeName, value): |
505 |
|
"""Set the cell specified by 'row' and 'col' to 'value'. |
506 |
|
|
507 |
|
If column represents the value column, the input is parsed |
508 |
|
to determine if a string, number, or range was entered. |
509 |
|
A new ClassGroup may be created if the type of data changes. |
510 |
|
|
511 |
|
The table is considered modified after this operation. |
512 |
|
|
513 |
|
typeName -- unused, but needed to overload wxPyGridTableBase |
514 |
|
""" |
515 |
|
|
516 |
|
assert 0 <= col < self.GetNumberCols() |
517 |
|
assert 0 <= row < self.GetNumberRows() |
518 |
|
|
519 |
|
if row == 0: |
520 |
|
group = self.clazz.GetDefaultGroup() |
521 |
|
else: |
522 |
|
group = self.clazz.GetGroup(row - 1) |
523 |
|
|
524 |
|
mod = True # assume the data will change |
525 |
|
|
526 |
|
if col == COL_VISIBLE: |
527 |
|
group.SetVisible(value) |
528 |
|
elif col == COL_SYMBOL: |
529 |
|
group.SetProperties(value) |
530 |
|
elif col == COL_LABEL: |
531 |
|
group.SetLabel(value) |
532 |
|
elif col == COL_VALUE: |
533 |
|
if isinstance(group, ClassGroupDefault): |
534 |
|
# not allowed to modify the default value |
535 |
|
pass |
536 |
|
elif isinstance(group, ClassGroupMap): |
537 |
|
# something special |
538 |
|
pass |
539 |
|
else: # SINGLETON, RANGE |
540 |
|
try: |
541 |
|
dataInfo = self.__ParseInput(value) |
542 |
|
except ValueError: |
543 |
|
# bad input, ignore the request |
544 |
|
mod = False |
545 |
|
else: |
546 |
|
|
547 |
|
changed = False |
548 |
|
ngroup = group |
549 |
|
props = group.GetProperties() |
550 |
|
|
551 |
|
# |
552 |
|
# try to update the values, which may include |
553 |
|
# changing the underlying group type if the |
554 |
|
# group was a singleton and a range was entered |
555 |
|
# |
556 |
|
if dataInfo[0] == 0: |
557 |
|
if not isinstance(group, ClassGroupSingleton): |
558 |
|
ngroup = ClassGroupSingleton(props = props) |
559 |
|
changed = True |
560 |
|
ngroup.SetValue(dataInfo[1]) |
561 |
|
elif dataInfo[0] == 1: |
562 |
|
if not isinstance(group, ClassGroupRange): |
563 |
|
ngroup = ClassGroupRange(props = props) |
564 |
|
changed = True |
565 |
|
ngroup.SetRange(dataInfo[1]) |
566 |
|
else: |
567 |
|
assert False |
568 |
|
pass |
569 |
|
|
570 |
|
if changed: |
571 |
|
ngroup.SetLabel(group.GetLabel()) |
572 |
|
self.SetClassGroup(row, ngroup) |
573 |
|
else: |
574 |
|
assert False # shouldn't be here |
575 |
|
pass |
576 |
|
|
577 |
|
if mod: |
578 |
|
self.__Modified() |
579 |
|
self.GetView().Refresh() |
580 |
|
|
581 |
|
def GetAttr(self, row, col, someExtraParameter): |
582 |
|
"""Returns the cell attributes""" |
583 |
|
|
584 |
|
return self.__colAttr.get(col, wxGridCellAttr()).Clone() |
585 |
|
|
586 |
|
def GetClassGroup(self, row): |
587 |
|
"""Return the ClassGroup object representing row 'row'.""" |
588 |
|
|
589 |
|
#return self.GetValueAsCustom(row, COL_SYMBOL, None) |
590 |
|
if row == 0: |
591 |
|
return self.clazz.GetDefaultGroup() |
592 |
|
else: |
593 |
|
return self.clazz.GetGroup(row - 1) |
594 |
|
|
595 |
|
def SetClassGroup(self, row, group): |
596 |
|
self.__SetRow(row, group) |
597 |
|
self.GetView().Refresh() |
598 |
|
|
599 |
|
def __Modified(self, mod = True): |
600 |
|
"""Adjust the modified flag. |
601 |
|
|
602 |
|
mod -- if -1 set the modified flag to False, otherwise perform |
603 |
|
an 'or' operation with the current value of the flag and |
604 |
|
'mod' |
605 |
|
""" |
606 |
|
|
607 |
|
if mod == -1: |
608 |
|
self.modified = False |
609 |
|
else: |
610 |
|
self.modified = mod or self.modified |
611 |
|
|
612 |
|
def IsModified(self): |
613 |
|
"""True if this table is considered modified.""" |
614 |
|
return self.modified |
615 |
|
|
616 |
|
def DeleteRows(self, pos, numRows = 1): |
617 |
|
"""Deletes 'numRows' beginning at row 'pos'. |
618 |
|
|
619 |
|
The row representing the default group is not removed. |
620 |
|
|
621 |
|
The table is considered modified if any rows are removed. |
622 |
|
""" |
623 |
|
|
624 |
|
assert pos >= 0 |
625 |
|
old_len = self.GetNumberRows() |
626 |
|
for row in range(pos, pos - numRows, -1): |
627 |
|
group = self.GetClassGroup(row) |
628 |
|
if row != 0: |
629 |
|
self.clazz.RemoveGroup(row - 1) |
630 |
|
self.__Modified() |
631 |
|
|
632 |
def __init__(self, parent, layer): |
if self.IsModified(): |
633 |
wxDialog.__init__(self, parent, -1, _("Classify"), |
self.__NotifyRowChanges(old_len, self.GetNumberRows()) |
|
style = wxRESIZE_BORDER) |
|
634 |
|
|
635 |
topBox = wxBoxSizer(wxVERTICAL) |
def AppendRows(self, numRows = 1): |
636 |
|
"""Append 'numRows' empty rows to the end of the table. |
637 |
|
|
638 |
|
The table is considered modified if any rows are appended. |
639 |
|
""" |
640 |
|
|
641 |
propertyBox = wxBoxSizer(wxHORIZONTAL) |
old_len = self.GetNumberRows() |
642 |
propertyBox.Add(wxStaticText(self, -1, _("Property")), |
for i in range(numRows): |
643 |
0, wxALIGN_CENTER | wxALL, 4) |
np = ClassGroupSingleton() |
644 |
|
self.__SetRow(None, np) |
645 |
|
|
646 |
self.properties = wxComboBox(self, ID_PROPERTY_SELECT, "", |
if self.IsModified(): |
647 |
style = wxCB_READONLY) |
self.__NotifyRowChanges(old_len, self.GetNumberRows()) |
648 |
|
|
649 |
|
|
650 |
|
ID_PROPERTY_REVERT = 4002 |
651 |
|
ID_PROPERTY_ADD = 4003 |
652 |
|
ID_PROPERTY_GENCLASS = 4004 |
653 |
|
ID_PROPERTY_REMOVE = 4005 |
654 |
|
ID_PROPERTY_MOVEUP = 4006 |
655 |
|
ID_PROPERTY_MOVEDOWN = 4007 |
656 |
|
ID_PROPERTY_TRY = 4008 |
657 |
|
ID_PROPERTY_EDITSYM = 4009 |
658 |
|
ID_PROPERTY_SELECT = 4011 |
659 |
|
ID_PROPERTY_TITLE = 4012 |
660 |
|
ID_PROPERTY_FIELDTEXT = 4013 |
661 |
|
|
662 |
|
BTN_ADD = 0 |
663 |
|
BTN_EDIT = 1 |
664 |
|
BTN_GEN = 2 |
665 |
|
BTN_UP = 3 |
666 |
|
BTN_DOWN = 4 |
667 |
|
BTN_RM = 5 |
668 |
|
|
669 |
|
EB_LAYER_TITLE = 0 |
670 |
|
EB_SELECT_FIELD = 1 |
671 |
|
EB_GEN_CLASS = 2 |
672 |
|
|
673 |
|
class Classifier(NonModalDialog): |
674 |
|
|
675 |
|
type2string = {None: _("None"), |
676 |
|
FIELDTYPE_STRING: _("Text"), |
677 |
|
FIELDTYPE_INT: _("Integer"), |
678 |
|
FIELDTYPE_DOUBLE: _("Decimal")} |
679 |
|
|
680 |
|
def __init__(self, parent, name, layer, group = None): |
681 |
|
NonModalDialog.__init__(self, parent, name, "") |
682 |
|
|
683 |
|
self.__SetTitle(layer.Title()) |
684 |
|
|
685 |
|
self.layer = layer |
686 |
|
|
687 |
|
self.originalClass = self.layer.GetClassification() |
688 |
|
field = self.originalClass.GetField() |
689 |
|
fieldType = self.originalClass.GetFieldType() |
690 |
|
|
691 |
|
self.genDlg = None |
692 |
|
|
693 |
|
############################ |
694 |
|
# Create the controls |
695 |
|
# |
696 |
|
|
697 |
|
panel = wxPanel(self, -1) |
698 |
|
|
699 |
|
text_title = wxTextCtrl(panel, ID_PROPERTY_TITLE, layer.Title()) |
700 |
|
# |
701 |
|
# make field choice box |
702 |
|
# |
703 |
|
self.fields = wxChoice(panel, ID_PROPERTY_SELECT,) |
704 |
|
|
705 |
|
self.num_cols = layer.table.NumColumns() |
706 |
|
# just assume the first field in case one hasn't been |
707 |
|
# specified in the file. |
708 |
|
self.__cur_field = 0 |
709 |
|
|
710 |
|
self.fields.Append("<None>") |
711 |
|
|
712 |
|
if self.originalClass.GetFieldType() is None: |
713 |
|
self.fields.SetClientData(0, copy.deepcopy(self.originalClass)) |
714 |
|
else: |
715 |
|
self.fields.SetClientData(0, None) |
716 |
|
|
|
self.num_cols = layer.table.field_count() |
|
|
cur_hilight = 0 |
|
717 |
for i in range(self.num_cols): |
for i in range(self.num_cols): |
718 |
type, name, len, decc = layer.table.field_info(i) |
name = layer.table.Column(i).name |
719 |
if name == layer.classification.field: |
self.fields.Append(name) |
720 |
cur_hilight = i |
|
721 |
self.properties.Append(name) |
if name == field: |
722 |
|
self.__cur_field = i + 1 |
723 |
|
self.fields.SetClientData(i + 1, |
724 |
|
copy.deepcopy(self.originalClass)) |
725 |
|
else: |
726 |
|
self.fields.SetClientData(i + 1, None) |
727 |
|
|
728 |
|
|
729 |
|
self.fieldTypeText = wxStaticText(panel, -1, "") |
730 |
|
|
731 |
|
button_gen = wxButton(panel, ID_PROPERTY_GENCLASS, _("Generate Class")) |
732 |
|
|
733 |
|
button_add = wxButton(panel, ID_PROPERTY_ADD, _("Add")) |
734 |
|
button_moveup = wxButton(panel, ID_PROPERTY_MOVEUP, _("Move Up")) |
735 |
|
button_movedown = wxButton(panel, ID_PROPERTY_MOVEDOWN, _("Move Down")) |
736 |
|
button_edit = wxButton(panel, ID_PROPERTY_EDITSYM, _("Edit Symbol")) |
737 |
|
button_remove = wxButton(panel, ID_PROPERTY_REMOVE, _("Remove")) |
738 |
|
|
739 |
|
|
740 |
|
button_try = wxButton(panel, ID_PROPERTY_TRY, _("Try")) |
741 |
|
button_revert = wxButton(panel, ID_PROPERTY_REVERT, _("Revert")) |
742 |
|
button_ok = wxButton(panel, wxID_OK, _("OK")) |
743 |
|
button_ok.SetDefault() |
744 |
|
button_close = wxButton(panel, wxID_CANCEL, _("Close")) |
745 |
|
|
746 |
|
self.classGrid = ClassGrid(panel, self) |
747 |
|
|
748 |
|
# calling __SelectField after creating the classGrid fills in the |
749 |
|
# grid with the correct information |
750 |
|
self.fields.SetSelection(self.__cur_field) |
751 |
|
self.__SelectField(self.__cur_field, group = group) |
752 |
|
|
753 |
|
############################ |
754 |
|
# Layout the controls |
755 |
|
# |
756 |
|
|
757 |
|
topBox = wxBoxSizer(wxVERTICAL) |
758 |
|
panelBox = wxBoxSizer(wxVERTICAL) |
759 |
|
|
760 |
|
sizer = wxBoxSizer(wxHORIZONTAL) |
761 |
|
sizer.Add(wxStaticText(panel, -1, _("Title: ")), |
762 |
|
0, wxALIGN_LEFT | wxALL | wxALIGN_CENTER_VERTICAL, 4) |
763 |
|
sizer.Add(text_title, 1, wxGROW, 0) |
764 |
|
|
765 |
|
panelBox.Add(sizer, 0, wxGROW, 4) |
766 |
|
|
767 |
|
panelBox.Add(wxStaticText(panel, -1, |
768 |
|
_("Type: %s") % layer.ShapeType()), |
769 |
|
0, wxALIGN_LEFT | wxALL, 4) |
770 |
|
|
771 |
|
classBox = wxStaticBoxSizer( |
772 |
|
wxStaticBox(panel, -1, _("Classification")), wxVERTICAL) |
773 |
|
|
774 |
|
|
775 |
|
sizer = wxBoxSizer(wxHORIZONTAL) |
776 |
|
sizer.Add(wxStaticText(panel, ID_PROPERTY_FIELDTEXT, _("Field: ")), |
777 |
|
0, wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxALL, 4) |
778 |
|
sizer.Add(self.fields, 1, wxGROW | wxALL, 4) |
779 |
|
|
780 |
|
classBox.Add(sizer, 0, wxGROW, 4) |
781 |
|
|
782 |
|
classBox.Add(self.fieldTypeText, 0, |
783 |
|
wxGROW | wxALIGN_LEFT | wxALL | wxADJUST_MINSIZE, 4) |
784 |
|
|
785 |
|
controlBox = wxBoxSizer(wxHORIZONTAL) |
786 |
|
controlButtonBox = wxBoxSizer(wxVERTICAL) |
787 |
|
|
788 |
|
controlButtonBox.Add(button_gen, 0, wxGROW|wxALL, 4) |
789 |
|
controlButtonBox.Add(button_add, 0, wxGROW|wxALL, 4) |
790 |
|
controlButtonBox.Add(button_moveup, 0, wxGROW|wxALL, 4) |
791 |
|
controlButtonBox.Add(button_movedown, 0, wxGROW|wxALL, 4) |
792 |
|
controlButtonBox.Add(button_edit, 0, wxGROW|wxALL, 4) |
793 |
|
controlButtonBox.Add(60, 20, 0, wxGROW|wxALL|wxALIGN_BOTTOM, 4) |
794 |
|
controlButtonBox.Add(button_remove, 0, wxGROW|wxALL|wxALIGN_BOTTOM, 4) |
795 |
|
|
796 |
|
controlBox.Add(self.classGrid, 1, wxGROW, 0) |
797 |
|
controlBox.Add(controlButtonBox, 0, wxGROW, 10) |
798 |
|
|
799 |
|
classBox.Add(controlBox, 1, wxGROW, 10) |
800 |
|
panelBox.Add(classBox, 1, wxGROW, 0) |
801 |
|
|
802 |
|
|
803 |
|
buttonBox = wxBoxSizer(wxHORIZONTAL) |
804 |
|
buttonBox.Add(button_try, 0, wxALL, 4) |
805 |
|
buttonBox.Add(60, 20, 0, wxALL, 4) |
806 |
|
buttonBox.Add(button_revert, 0, wxALL, 4) |
807 |
|
buttonBox.Add(60, 20, 0, wxALL, 4) |
808 |
|
buttonBox.Add(button_ok, 0, wxALL, 4) |
809 |
|
buttonBox.Add(60, 20, 0, wxALL, 4) |
810 |
|
buttonBox.Add(button_close, 0, wxALL, 4) |
811 |
|
panelBox.Add(buttonBox, 0, |
812 |
|
wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 0) |
813 |
|
|
814 |
|
panel.SetAutoLayout(True) |
815 |
|
panel.SetSizer(panelBox) |
816 |
|
panelBox.Fit(panel) |
817 |
|
panelBox.SetSizeHints(panel) |
818 |
|
|
819 |
|
topBox.Add(panel, 1, wxGROW | wxALL, 4) |
820 |
|
|
821 |
|
self.SetAutoLayout(True) |
822 |
|
self.SetSizer(topBox) |
823 |
|
topBox.Fit(self) |
824 |
|
topBox.SetSizeHints(self) |
825 |
|
self.Layout() |
826 |
|
|
827 |
|
########### |
828 |
|
|
829 |
|
EVT_CHOICE(self, ID_PROPERTY_SELECT, self._OnFieldSelect) |
830 |
|
EVT_TEXT(self, ID_PROPERTY_TITLE, self._OnTitleChanged) |
831 |
|
EVT_BUTTON(self, wxID_OK, self._OnOK) |
832 |
|
EVT_BUTTON(self, ID_PROPERTY_TRY, self._OnTry) |
833 |
|
EVT_BUTTON(self, wxID_CANCEL, self._OnCloseBtn) |
834 |
|
EVT_BUTTON(self, ID_PROPERTY_REVERT, self._OnRevert) |
835 |
|
|
836 |
|
EVT_BUTTON(self, ID_PROPERTY_ADD, self._OnAdd) |
837 |
|
EVT_BUTTON(self, ID_PROPERTY_EDITSYM, self._OnEditSymbol) |
838 |
|
EVT_BUTTON(self, ID_PROPERTY_REMOVE, self._OnRemove) |
839 |
|
EVT_BUTTON(self, ID_PROPERTY_GENCLASS, self._OnGenClass) |
840 |
|
EVT_BUTTON(self, ID_PROPERTY_MOVEUP, self._OnMoveUp) |
841 |
|
EVT_BUTTON(self, ID_PROPERTY_MOVEDOWN, self._OnMoveDown) |
842 |
|
|
843 |
|
###################### |
844 |
|
|
845 |
|
self.fields.SetFocus() |
846 |
|
self.haveApplied = False |
847 |
|
|
848 |
|
def EditSymbol(self, row): |
849 |
|
table = self.classGrid.GetTable() |
850 |
|
prop = table.GetValueAsCustom(row, COL_SYMBOL, None) |
851 |
|
|
852 |
|
# get a new ClassGroupProperties object and copy the |
853 |
|
# values over to our current object |
854 |
|
propDlg = SelectPropertiesDialog(NULL, prop, self.layer.ShapeType()) |
855 |
|
|
856 |
|
self.Enable(False) |
857 |
|
if propDlg.ShowModal() == wxID_OK: |
858 |
|
new_prop = propDlg.GetClassGroupProperties() |
859 |
|
table.SetValueAsCustom(row, COL_SYMBOL, None, new_prop) |
860 |
|
self.Enable(True) |
861 |
|
propDlg.Destroy() |
862 |
|
|
863 |
|
def _SetClassification(self, clazz): |
864 |
|
|
865 |
|
self.fields.SetClientData(self.__cur_field, clazz) |
866 |
|
self.classGrid.GetTable().SetClassification(clazz) |
867 |
|
|
868 |
|
def __BuildClassification(self, fieldIndex, copyClass = False): |
869 |
|
|
870 |
|
# numRows = self.classGrid.GetNumberRows() |
871 |
|
# assert numRows > 0 # there should always be a default row |
872 |
|
|
873 |
self.properties.SetSelection(cur_hilight) |
# clazz = Classification() |
874 |
propertyBox.Add(self.properties, 0, wxGROW, 4) |
if fieldIndex == 0: |
875 |
EVT_COMBOBOX(self, ID_PROPERTY_SELECT, self.OnPropertySelect) |
fieldName = None |
876 |
|
fieldType = None |
877 |
|
else: |
878 |
|
fieldName = self.fields.GetString(fieldIndex) |
879 |
|
fieldType = self.layer.GetFieldType(fieldName) |
880 |
|
|
881 |
topBox.Add(propertyBox, 0, wxGROW, 4) |
clazz = self.classGrid.GetTable().GetClassification() |
882 |
|
|
883 |
|
if copyClass: |
884 |
|
clazz = copy.deepcopy(clazz) |
885 |
|
|
886 |
|
clazz.SetField(fieldName) |
887 |
|
clazz.SetFieldType(fieldType) |
888 |
|
|
889 |
|
|
890 |
|
# table = self.classGrid.GetTable() |
891 |
|
# clazz.SetDefaultGroup(table.GetClassGroup(0)) |
892 |
|
|
893 |
|
# for i in range(1, numRows): |
894 |
|
# clazz.AppendGroup(table.GetClassGroup(i)) |
895 |
|
|
896 |
|
return clazz |
897 |
|
|
898 |
|
def __SetGridTable(self, fieldIndex, group = None): |
899 |
|
|
900 |
|
clazz = self.fields.GetClientData(fieldIndex) |
901 |
|
|
902 |
|
if clazz is None: |
903 |
|
clazz = Classification() |
904 |
|
clazz.SetDefaultGroup( |
905 |
|
ClassGroupDefault( |
906 |
|
self.layer.GetClassification(). |
907 |
|
GetDefaultGroup().GetProperties())) |
908 |
|
|
909 |
|
fieldName = self.fields.GetString(fieldIndex) |
910 |
|
fieldType = self.layer.GetFieldType(fieldName) |
911 |
|
clazz.SetFieldType(fieldType) |
912 |
|
|
913 |
|
self.classGrid.CreateTable(clazz, self.layer.ShapeType(), group) |
914 |
|
|
915 |
|
def __SetFieldTypeText(self, fieldIndex): |
916 |
|
fieldName = self.fields.GetString(fieldIndex) |
917 |
|
fieldType = self.layer.GetFieldType(fieldName) |
918 |
|
|
919 |
|
assert Classifier.type2string.has_key(fieldType) |
920 |
|
|
921 |
|
text = Classifier.type2string[fieldType] |
922 |
|
|
923 |
|
self.fieldTypeText.SetLabel(_("Data Type: %s") % text) |
924 |
|
|
925 |
|
def __SelectField(self, newIndex, oldIndex = -1, group = None): |
926 |
|
"""This method assumes that the current selection for the |
927 |
|
combo has already been set by a call to SetSelection(). |
928 |
|
""" |
929 |
|
|
930 |
|
assert oldIndex >= -1 |
931 |
|
|
932 |
|
if oldIndex != -1: |
933 |
|
clazz = self.__BuildClassification(oldIndex) |
934 |
|
self.fields.SetClientData(oldIndex, clazz) |
935 |
|
|
936 |
|
self.__SetGridTable(newIndex, group) |
937 |
|
|
938 |
|
self.__EnableButtons(EB_SELECT_FIELD, newIndex != 0) |
939 |
|
|
940 |
|
self.__SetFieldTypeText(newIndex) |
941 |
|
|
942 |
|
def __SetTitle(self, title): |
943 |
|
if title != "": |
944 |
|
title = ": " + title |
945 |
|
|
946 |
|
self.SetTitle(_("Layer Properties") + title) |
947 |
|
|
948 |
|
def _OnEditSymbol(self, event): |
949 |
|
sel = self.classGrid.GetCurrentSelection() |
950 |
|
|
951 |
|
if len(sel) == 1: |
952 |
|
self.EditSymbol(sel[0]) |
953 |
|
|
954 |
|
def _OnFieldSelect(self, event): |
955 |
|
index = self.fields.GetSelection() |
956 |
|
self.__SelectField(index, self.__cur_field) |
957 |
|
self.__cur_field = index |
958 |
|
|
959 |
|
def _OnTry(self, event): |
960 |
|
"""Put the data from the table into a new Classification and hand |
961 |
|
it to the layer. |
962 |
|
""" |
963 |
|
|
964 |
|
clazz = self.fields.GetClientData(self.__cur_field) |
965 |
|
|
966 |
# |
# |
967 |
# Classification data table |
# only build the classification if there wasn't one to |
968 |
|
# to begin with or it has been modified |
969 |
# |
# |
970 |
|
self.classGrid.SaveEditControlValue() |
971 |
|
if clazz is None or self.classGrid.GetTable().IsModified(): |
972 |
|
clazz = self.__BuildClassification(self.__cur_field, True) |
973 |
|
|
974 |
|
self.layer.SetClassification(clazz) |
975 |
|
|
976 |
|
self.haveApplied = True |
977 |
|
|
978 |
|
def _OnOK(self, event): |
979 |
|
self._OnTry(event) |
980 |
|
self.Close() |
981 |
|
|
982 |
|
def OnClose(self, event): |
983 |
|
NonModalDialog.OnClose(self, event) |
984 |
|
|
985 |
|
def _OnCloseBtn(self, event): |
986 |
|
"""Close is similar to Cancel except that any changes that were |
987 |
|
made and applied remain applied, but the currently displayed |
988 |
|
classification is discarded. |
989 |
|
""" |
990 |
|
|
991 |
self.classTable = wxGrid(self, ID_CLASS_TABLE, size=(300, 150)) |
self.Close() |
992 |
|
|
993 |
table = ClassTable(layer.classification) |
def _OnRevert(self, event): |
994 |
self.classTable.SetTable(table, true) |
"""The layer's current classification stays the same.""" |
995 |
|
if self.haveApplied: |
996 |
|
self.layer.SetClassification(self.originalClass) |
997 |
|
|
998 |
topBox.Add(self.classTable, 0, wxGROW, 0) |
#self.Close() |
999 |
|
|
1000 |
|
def _OnAdd(self, event): |
1001 |
|
self.classGrid.AppendRows() |
1002 |
|
|
1003 |
|
def _OnRemove(self, event): |
1004 |
|
self.classGrid.DeleteSelectedRows() |
1005 |
|
|
1006 |
|
def _OnGenClass(self, event): |
1007 |
|
|
1008 |
|
self.genDlg = ClassGenDialog(self, self.layer, |
1009 |
|
self.fields.GetString(self.__cur_field)) |
1010 |
|
|
1011 |
|
EVT_CLOSE(self.genDlg, self._OnGenDialogClose) |
1012 |
|
|
1013 |
|
self.__EnableButtons(EB_GEN_CLASS, False) |
1014 |
|
|
1015 |
|
self.genDlg.Show() |
1016 |
|
|
1017 |
|
def _OnGenDialogClose(self, event): |
1018 |
|
self.genDlg.Destroy() |
1019 |
|
self.__EnableButtons(EB_GEN_CLASS, True) |
1020 |
|
|
1021 |
|
def _OnMoveUp(self, event): |
1022 |
|
sel = self.classGrid.GetCurrentSelection() |
1023 |
|
|
1024 |
|
if len(sel) == 1: |
1025 |
|
i = sel[0] |
1026 |
|
if i > 1: |
1027 |
|
table = self.classGrid.GetTable() |
1028 |
|
x = table.GetClassGroup(i - 1) |
1029 |
|
y = table.GetClassGroup(i) |
1030 |
|
table.SetClassGroup(i - 1, y) |
1031 |
|
table.SetClassGroup(i, x) |
1032 |
|
self.classGrid.ClearSelection() |
1033 |
|
self.classGrid.SelectRow(i - 1) |
1034 |
|
self.classGrid.MakeCellVisible(i - 1, 0) |
1035 |
|
|
1036 |
|
def _OnMoveDown(self, event): |
1037 |
|
sel = self.classGrid.GetCurrentSelection() |
1038 |
|
|
1039 |
|
if len(sel) == 1: |
1040 |
|
i = sel[0] |
1041 |
|
table = self.classGrid.GetTable() |
1042 |
|
if 0 < i < table.GetNumberRows() - 1: |
1043 |
|
x = table.GetClassGroup(i) |
1044 |
|
y = table.GetClassGroup(i + 1) |
1045 |
|
table.SetClassGroup(i, y) |
1046 |
|
table.SetClassGroup(i + 1, x) |
1047 |
|
self.classGrid.ClearSelection() |
1048 |
|
self.classGrid.SelectRow(i + 1) |
1049 |
|
self.classGrid.MakeCellVisible(i + 1, 0) |
1050 |
|
|
1051 |
|
def _OnTitleChanged(self, event): |
1052 |
|
obj = event.GetEventObject() |
1053 |
|
|
1054 |
|
self.layer.SetTitle(obj.GetValue()) |
1055 |
|
self.__SetTitle(self.layer.Title()) |
1056 |
|
|
1057 |
|
self.__EnableButtons(EB_LAYER_TITLE, self.layer.Title() != "") |
1058 |
|
|
1059 |
|
def __EnableButtons(self, case, enable): |
1060 |
|
|
1061 |
|
if case == EB_LAYER_TITLE: |
1062 |
|
list = (wxID_OK, |
1063 |
|
wxID_CANCEL) |
1064 |
|
|
1065 |
|
elif case == EB_SELECT_FIELD: |
1066 |
|
list = (ID_PROPERTY_GENCLASS, |
1067 |
|
ID_PROPERTY_ADD, |
1068 |
|
ID_PROPERTY_MOVEUP, |
1069 |
|
ID_PROPERTY_MOVEDOWN, |
1070 |
|
ID_PROPERTY_EDITSYM, |
1071 |
|
ID_PROPERTY_REMOVE) |
1072 |
|
|
1073 |
|
elif case == EB_GEN_CLASS: |
1074 |
|
list = (ID_PROPERTY_SELECT, |
1075 |
|
ID_PROPERTY_FIELDTEXT, |
1076 |
|
ID_PROPERTY_GENCLASS, |
1077 |
|
ID_PROPERTY_EDITSYM) |
1078 |
|
|
1079 |
|
for id in list: |
1080 |
|
self.FindWindowById(id).Enable(enable) |
1081 |
|
|
1082 |
|
ID_SELPROP_SPINCTRL = 4002 |
1083 |
|
ID_SELPROP_PREVIEW = 4003 |
1084 |
|
ID_SELPROP_STROKECLR = 4004 |
1085 |
|
ID_SELPROP_FILLCLR = 4005 |
1086 |
|
ID_SELPROP_STROKECLRTRANS = 4006 |
1087 |
|
ID_SELPROP_FILLCLRTRANS = 4007 |
1088 |
|
|
1089 |
|
class SelectPropertiesDialog(wxDialog): |
1090 |
|
|
1091 |
|
def __init__(self, parent, prop, shapeType): |
1092 |
|
wxDialog.__init__(self, parent, -1, _("Select Properties"), |
1093 |
|
style = wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) |
1094 |
|
|
1095 |
|
self.prop = ClassGroupProperties(prop) |
1096 |
|
|
1097 |
|
topBox = wxBoxSizer(wxVERTICAL) |
1098 |
|
|
1099 |
|
itemBox = wxBoxSizer(wxHORIZONTAL) |
1100 |
|
|
1101 |
|
# preview box |
1102 |
|
previewBox = wxBoxSizer(wxVERTICAL) |
1103 |
|
previewBox.Add(wxStaticText(self, -1, _("Preview:")), |
1104 |
|
0, wxALIGN_LEFT | wxALL, 4) |
1105 |
|
|
1106 |
|
self.previewWin = ClassGroupPropertiesCtrl( |
1107 |
|
self, ID_SELPROP_PREVIEW, self.prop, shapeType, |
1108 |
|
(40, 40), wxSIMPLE_BORDER) |
1109 |
|
|
1110 |
|
self.previewWin.AllowEdit(False) |
1111 |
|
|
1112 |
|
previewBox.Add(self.previewWin, 1, wxGROW | wxALL, 4) |
1113 |
|
|
1114 |
|
itemBox.Add(previewBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
1115 |
|
|
1116 |
|
# control box |
1117 |
|
ctrlBox = wxBoxSizer(wxVERTICAL) |
1118 |
|
|
1119 |
|
lineColorBox = wxBoxSizer(wxHORIZONTAL) |
1120 |
|
button = wxButton(self, ID_SELPROP_STROKECLR, _("Change Line Color")) |
1121 |
|
button.SetFocus() |
1122 |
|
lineColorBox.Add(button, 1, wxALL | wxGROW, 4) |
1123 |
|
EVT_BUTTON(self, ID_SELPROP_STROKECLR, self._OnChangeLineColor) |
1124 |
|
|
1125 |
|
lineColorBox.Add( |
1126 |
|
wxButton(self, ID_SELPROP_STROKECLRTRANS, _("Transparent")), |
1127 |
|
1, wxALL | wxGROW, 4) |
1128 |
|
EVT_BUTTON(self, ID_SELPROP_STROKECLRTRANS, |
1129 |
|
self._OnChangeLineColorTrans) |
1130 |
|
|
1131 |
|
ctrlBox.Add(lineColorBox, 0, |
1132 |
|
wxALIGN_CENTER_HORIZONTAL | wxALL | wxGROW, 4) |
1133 |
|
|
1134 |
|
if shapeType != SHAPETYPE_ARC: |
1135 |
|
fillColorBox = wxBoxSizer(wxHORIZONTAL) |
1136 |
|
fillColorBox.Add( |
1137 |
|
wxButton(self, ID_SELPROP_FILLCLR, _("Change Fill Color")), |
1138 |
|
1, wxALL | wxGROW, 4) |
1139 |
|
EVT_BUTTON(self, ID_SELPROP_FILLCLR, self._OnChangeFillColor) |
1140 |
|
fillColorBox.Add( |
1141 |
|
wxButton(self, ID_SELPROP_FILLCLRTRANS, _("Transparent")), |
1142 |
|
1, wxALL | wxGROW, 4) |
1143 |
|
EVT_BUTTON(self, ID_SELPROP_FILLCLRTRANS, |
1144 |
|
self._OnChangeFillColorTrans) |
1145 |
|
ctrlBox.Add(fillColorBox, 0, |
1146 |
|
wxALIGN_CENTER_HORIZONTAL | wxALL | wxGROW, 4) |
1147 |
|
|
1148 |
|
spinBox = wxBoxSizer(wxHORIZONTAL) |
1149 |
|
spinBox.Add(wxStaticText(self, -1, _("Line Width: ")), |
1150 |
|
0, wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxALL, 4) |
1151 |
|
self.spinCtrl = wxSpinCtrl(self, ID_SELPROP_SPINCTRL, |
1152 |
|
min=1, max=10, |
1153 |
|
value=str(prop.GetLineWidth()), |
1154 |
|
initial=prop.GetLineWidth()) |
1155 |
|
|
1156 |
|
EVT_SPINCTRL(self, ID_SELPROP_SPINCTRL, self._OnSpin) |
1157 |
|
|
1158 |
|
spinBox.Add(self.spinCtrl, 0, wxALIGN_LEFT | wxALL, 4) |
1159 |
|
|
1160 |
|
ctrlBox.Add(spinBox, 0, wxALIGN_RIGHT | wxALL, 0) |
1161 |
|
itemBox.Add(ctrlBox, 0, wxALIGN_RIGHT | wxALL | wxGROW, 0) |
1162 |
|
topBox.Add(itemBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
1163 |
|
|
1164 |
# |
# |
1165 |
# Control buttons: |
# Control buttons: |
1166 |
# |
# |
1167 |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
1168 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_OK, _("OK")), |
button_ok = wxButton(self, wxID_OK, _("OK")) |
1169 |
0, wxALL, 4) |
button_ok.SetDefault() |
1170 |
buttonBox.Add(wxButton(self, ID_CLASSIFY_CANCEL, _("Cancel")), |
buttonBox.Add(button_ok, 0, wxALL, 4) |
1171 |
|
buttonBox.Add(wxButton(self, wxID_CANCEL, _("Cancel")), |
1172 |
0, wxALL, 4) |
0, wxALL, 4) |
1173 |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
1174 |
|
|
1175 |
EVT_BUTTON(self, ID_CLASSIFY_OK, self.OnOK) |
#EVT_BUTTON(self, wxID_OK, self._OnOK) |
1176 |
EVT_BUTTON(self, ID_CLASSIFY_CANCEL, self.OnCancel) |
#EVT_BUTTON(self, ID_SELPROP_CANCEL, self._OnCancel) |
1177 |
|
|
1178 |
self.SetAutoLayout(true) |
self.SetAutoLayout(True) |
1179 |
self.SetSizer(topBox) |
self.SetSizer(topBox) |
1180 |
topBox.Fit(self) |
topBox.Fit(self) |
1181 |
topBox.SetSizeHints(self) |
topBox.SetSizeHints(self) |
1182 |
|
|
|
def OnPropertySelect(self, event): pass |
|
|
|
|
1183 |
def OnOK(self, event): |
def OnOK(self, event): |
1184 |
self.EndModal(wxID_OK) |
self.EndModal(wxID_OK) |
1185 |
|
|
1186 |
def OnCancel(self, event): |
def OnCancel(self, event): |
1187 |
self.EndModal(wxID_CANCEL) |
self.EndModal(wxID_CANCEL) |
1188 |
|
|
1189 |
|
def _OnSpin(self, event): |
1190 |
|
self.prop.SetLineWidth(self.spinCtrl.GetValue()) |
1191 |
|
self.previewWin.Refresh() |
1192 |
|
|
1193 |
|
def __GetColor(self, cur): |
1194 |
|
dialog = wxColourDialog(self) |
1195 |
|
if cur is not Color.Transparent: |
1196 |
|
dialog.GetColourData().SetColour(Color2wxColour(cur)) |
1197 |
|
|
1198 |
|
ret = None |
1199 |
|
if dialog.ShowModal() == wxID_OK: |
1200 |
|
ret = wxColour2Color(dialog.GetColourData().GetColour()) |
1201 |
|
|
1202 |
|
dialog.Destroy() |
1203 |
|
|
1204 |
|
return ret |
1205 |
|
|
1206 |
|
def _OnChangeLineColor(self, event): |
1207 |
|
clr = self.__GetColor(self.prop.GetLineColor()) |
1208 |
|
if clr is not None: |
1209 |
|
self.prop.SetLineColor(clr) |
1210 |
|
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
1211 |
|
|
1212 |
|
def _OnChangeLineColorTrans(self, event): |
1213 |
|
self.prop.SetLineColor(Color.Transparent) |
1214 |
|
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
1215 |
|
|
1216 |
|
def _OnChangeFillColor(self, event): |
1217 |
|
clr = self.__GetColor(self.prop.GetFill()) |
1218 |
|
if clr is not None: |
1219 |
|
self.prop.SetFill(clr) |
1220 |
|
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
1221 |
|
|
1222 |
|
def _OnChangeFillColorTrans(self, event): |
1223 |
|
self.prop.SetFill(Color.Transparent) |
1224 |
|
self.previewWin.Refresh() # XXX: work around, see ClassDataPreviewer |
1225 |
|
|
1226 |
|
def GetClassGroupProperties(self): |
1227 |
|
return self.prop |
1228 |
|
|
1229 |
|
|
1230 |
|
class ClassDataPreviewWindow(wxWindow): |
1231 |
|
|
1232 |
|
def __init__(self, rect, prop, shapeType, |
1233 |
|
parent = None, id = -1, size = wxDefaultSize): |
1234 |
|
if parent is not None: |
1235 |
|
wxWindow.__init__(self, parent, id, (0, 0), size) |
1236 |
|
EVT_PAINT(self, self._OnPaint) |
1237 |
|
|
1238 |
|
self.rect = rect |
1239 |
|
|
1240 |
|
self.prop = prop |
1241 |
|
self.shapeType = shapeType |
1242 |
|
self.previewer = ClassDataPreviewer() |
1243 |
|
|
1244 |
|
def GetProperties(): |
1245 |
|
return self.prop |
1246 |
|
|
1247 |
|
def _OnPaint(self, event): |
1248 |
|
dc = wxPaintDC(self) |
1249 |
|
|
1250 |
|
# XXX: this doesn't seem to be having an effect: |
1251 |
|
dc.DestroyClippingRegion() |
1252 |
|
|
1253 |
|
if self.rect is None: |
1254 |
|
w, h = self.GetSize() |
1255 |
|
rect = wxRect(0, 0, w, h) |
1256 |
|
else: |
1257 |
|
rect = self.rect |
1258 |
|
|
1259 |
|
self.previewer.Draw(dc, rect, self.prop, self.shapeType) |
1260 |
|
|
1261 |
|
class ClassDataPreviewer: |
1262 |
|
|
1263 |
|
def Draw(self, dc, rect, prop, shapeType): |
1264 |
|
|
1265 |
|
assert dc is not None |
1266 |
|
assert isinstance(prop, ClassGroupProperties) |
1267 |
|
|
1268 |
|
if rect is None: |
1269 |
|
x = 0 |
1270 |
|
y = 0 |
1271 |
|
w, h = dc.GetSize() |
1272 |
|
else: |
1273 |
|
x = rect.GetX() |
1274 |
|
y = rect.GetY() |
1275 |
|
w = rect.GetWidth() |
1276 |
|
h = rect.GetHeight() |
1277 |
|
|
1278 |
|
stroke = prop.GetLineColor() |
1279 |
|
if stroke is Color.Transparent: |
1280 |
|
pen = wxTRANSPARENT_PEN |
1281 |
|
else: |
1282 |
|
pen = wxPen(Color2wxColour(stroke), |
1283 |
|
prop.GetLineWidth(), |
1284 |
|
wxSOLID) |
1285 |
|
|
1286 |
|
stroke = prop.GetFill() |
1287 |
|
if stroke is Color.Transparent: |
1288 |
|
brush = wxTRANSPARENT_BRUSH |
1289 |
|
else: |
1290 |
|
brush = wxBrush(Color2wxColour(stroke), wxSOLID) |
1291 |
|
|
1292 |
|
dc.SetPen(pen) |
1293 |
|
dc.SetBrush(brush) |
1294 |
|
|
1295 |
|
if shapeType == SHAPETYPE_ARC: |
1296 |
|
dc.DrawSpline([wxPoint(x, y + h), |
1297 |
|
wxPoint(x + w/2, y + h/4), |
1298 |
|
wxPoint(x + w/2, y + h/4*3), |
1299 |
|
wxPoint(x + w, y)]) |
1300 |
|
|
1301 |
|
elif shapeType == SHAPETYPE_POINT: |
1302 |
|
|
1303 |
|
dc.DrawCircle(x + w/2, y + h/2, |
1304 |
|
(min(w, h) - prop.GetLineWidth())/2) |
1305 |
|
|
1306 |
|
elif shapeType == SHAPETYPE_POLYGON: |
1307 |
|
dc.DrawRectangle(x, y, w, h) |
1308 |
|
|
1309 |
|
class ClassRenderer(wxPyGridCellRenderer): |
1310 |
|
|
1311 |
|
def __init__(self, shapeType): |
1312 |
|
wxPyGridCellRenderer.__init__(self) |
1313 |
|
self.shapeType = shapeType |
1314 |
|
self.previewer = ClassDataPreviewer() |
1315 |
|
|
1316 |
|
def Draw(self, grid, attr, dc, rect, row, col, isSelected): |
1317 |
|
data = grid.GetTable().GetClassGroup(row) |
1318 |
|
|
1319 |
|
dc.SetClippingRegion(rect.GetX(), rect.GetY(), |
1320 |
|
rect.GetWidth(), rect.GetHeight()) |
1321 |
|
dc.SetPen(wxPen(wxLIGHT_GREY)) |
1322 |
|
dc.SetBrush(wxBrush(wxLIGHT_GREY, wxSOLID)) |
1323 |
|
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
1324 |
|
rect.GetWidth(), rect.GetHeight()) |
1325 |
|
|
1326 |
|
if not isinstance(data, ClassGroupMap): |
1327 |
|
self.previewer.Draw(dc, rect, data.GetProperties(), self.shapeType) |
1328 |
|
|
1329 |
|
if isSelected: |
1330 |
|
dc.SetPen(wxPen(wxBLACK, 1, wxSOLID)) |
1331 |
|
dc.SetBrush(wxTRANSPARENT_BRUSH) |
1332 |
|
|
1333 |
|
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
1334 |
|
rect.GetWidth(), rect.GetHeight()) |
1335 |
|
|
1336 |
|
dc.DestroyClippingRegion() |
1337 |
|
|
1338 |
|
|
1339 |
|
class ClassGroupPropertiesCtrl(wxWindow, wxControl): |
1340 |
|
|
1341 |
|
def __init__(self, parent, id, props, shapeType, |
1342 |
|
size = wxDefaultSize, style = 0): |
1343 |
|
|
1344 |
|
wxWindow.__init__(self, parent, id, size = size, style = style) |
1345 |
|
|
1346 |
|
self.SetProperties(props) |
1347 |
|
self.SetShapeType(shapeType) |
1348 |
|
self.AllowEdit(True) |
1349 |
|
|
1350 |
|
EVT_PAINT(self, self._OnPaint) |
1351 |
|
EVT_LEFT_DCLICK(self, self._OnLeftDClick) |
1352 |
|
|
1353 |
|
self.previewer = ClassDataPreviewer() |
1354 |
|
|
1355 |
|
def _OnPaint(self, event): |
1356 |
|
dc = wxPaintDC(self) |
1357 |
|
|
1358 |
|
# XXX: this doesn't seem to be having an effect: |
1359 |
|
dc.DestroyClippingRegion() |
1360 |
|
|
1361 |
|
w, h = self.GetClientSize() |
1362 |
|
|
1363 |
|
self.previewer.Draw(dc, |
1364 |
|
wxRect(0, 0, w, h), |
1365 |
|
self.GetProperties(), |
1366 |
|
self.GetShapeType()) |
1367 |
|
|
1368 |
|
|
1369 |
|
def GetProperties(self): |
1370 |
|
return self.props |
1371 |
|
|
1372 |
|
def SetProperties(self, props): |
1373 |
|
self.props = props |
1374 |
|
self.Refresh() |
1375 |
|
|
1376 |
|
def GetShapeType(self): |
1377 |
|
return self.shapeType |
1378 |
|
|
1379 |
|
def SetShapeType(self, shapeType): |
1380 |
|
self.shapeType = shapeType |
1381 |
|
self.Refresh() |
1382 |
|
|
1383 |
|
def AllowEdit(self, allow): |
1384 |
|
self.allowEdit = allow |
1385 |
|
|
1386 |
|
def DoEdit(self): |
1387 |
|
if not self.allowEdit: return |
1388 |
|
|
1389 |
|
propDlg = SelectPropertiesDialog(NULL, |
1390 |
|
self.GetProperties(), |
1391 |
|
self.GetShapeType()) |
1392 |
|
|
1393 |
|
if propDlg.ShowModal() == wxID_OK: |
1394 |
|
new_prop = propDlg.GetClassGroupProperties() |
1395 |
|
self.SetProperties(new_prop) |
1396 |
|
self.Refresh() |
1397 |
|
|
1398 |
|
propDlg.Destroy() |
1399 |
|
|
1400 |
|
def _OnLeftDClick(self, event): |
1401 |
|
self.DoEdit() |