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# Copyright (c) 2001 by Intevation GmbH |
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# Authors: |
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# Jonathan Coles <[email protected]> |
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# |
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# This program is free software under the GPL (>=v2) |
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# Read the file COPYING coming with Thuban for details. |
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"""Dialog for classifying how layers are displayed""" |
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__version__ = "$Revision$" |
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import copy |
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from wxPython.wx import * |
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from wxPython.grid import * |
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from Thuban import _ |
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ID_PROPERTY_SELECT = 4010 |
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ID_CLASS_TABLE = 40011 |
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ID_CLASSIFY_OK = 4001 |
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ID_CLASSIFY_CANCEL = 4002 |
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class ClassTable(wxPyGridTableBase): |
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def __init__(self, clinfo): |
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wxPyGridTableBase.__init__(self) |
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self.clinfo = copy.deepcopy(clinfo) |
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self.tdata = [] |
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for value, data in self.clinfo.points.items(): |
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self.tdata.append([data, value]) |
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for range in self.clinfo.ranges: |
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self.tdata.append([range[2], '%s-%s' % range[0], range[1]]) |
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self.SetColLabelValue(1, "Data Values") |
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def GetNumberRows(self): |
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return len(self.tdata) |
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def GetNumberCols(self): |
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return 2 |
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def IsEmptyCell(self, row, col): |
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return false |
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def GetValue(self, row, col): |
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return self.tdata[row][col] |
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def SetValue(self, row, col, value): |
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pass |
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class Classifier(wxDialog): |
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def __init__(self, parent, layer): |
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wxDialog.__init__(self, parent, -1, _("Classify"), |
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style = wxRESIZE_BORDER) |
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topBox = wxBoxSizer(wxVERTICAL) |
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propertyBox = wxBoxSizer(wxHORIZONTAL) |
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propertyBox.Add(wxStaticText(self, -1, _("Property")), |
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0, wxALIGN_CENTER | wxALL, 4) |
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self.properties = wxComboBox(self, ID_PROPERTY_SELECT, "", |
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style = wxCB_READONLY) |
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self.num_cols = layer.table.field_count() |
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cur_hilight = 0 |
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for i in range(self.num_cols): |
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type, name, len, decc = layer.table.field_info(i) |
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if name == layer.classification.field: |
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cur_hilight = i |
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self.properties.Append(name) |
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self.properties.SetSelection(cur_hilight) |
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propertyBox.Add(self.properties, 0, wxGROW, 4) |
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EVT_COMBOBOX(self, ID_PROPERTY_SELECT, self.OnPropertySelect) |
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topBox.Add(propertyBox, 0, wxGROW, 4) |
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# |
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# Classification data table |
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# |
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self.classTable = wxGrid(self, ID_CLASS_TABLE, size=(300, 150)) |
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table = ClassTable(layer.classification) |
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self.classTable.SetTable(table, true) |
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<<<<<<< classifier.py |
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topBox.Add(self.classTable, 0, wxGROW, 0) |
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======= |
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#table.SetNumberRows(10) |
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#table.SetNumberCols(2) |
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table.SetColLabelValue(0, _("Class")) |
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table.SetColLabelValue(1, _("Value")) |
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#self.classTable.SetColLabelValue(0, _("Class")) |
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#self.classTable.SetColLabelValue(1, _("Value")) |
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#self.classTable.SetCellValue(1, 1, _("Value")) |
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tableBox.Add(self.classTable, 0, wxALL, 4) |
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topBox.Add(self.classTable, 0, 0) |
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>>>>>>> 1.2 |
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# |
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# Control buttons: |
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# |
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buttonBox = wxBoxSizer(wxHORIZONTAL) |
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buttonBox.Add(wxButton(self, ID_CLASSIFY_OK, _("OK")), |
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0, wxALL, 4) |
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buttonBox.Add(wxButton(self, ID_CLASSIFY_CANCEL, _("Cancel")), |
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0, wxALL, 4) |
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topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
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EVT_BUTTON(self, ID_CLASSIFY_OK, self.OnOK) |
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EVT_BUTTON(self, ID_CLASSIFY_CANCEL, self.OnCancel) |
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self.SetAutoLayout(true) |
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self.SetSizer(topBox) |
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topBox.Fit(self) |
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topBox.SetSizeHints(self) |
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def OnPropertySelect(self, event): pass |
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def OnOK(self, event): |
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self.EndModal(wxID_OK) |
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def OnCancel(self, event): |
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self.EndModal(wxID_CANCEL) |
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