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# Copyright (c) 2003 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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|
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import sys |
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|
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from Thuban import _ |
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|
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from wxPython.wx import * |
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|
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from Thuban.Model.classification import ClassGroupProperties |
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|
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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 Thuban.Model.range import Range |
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|
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import classifier, resource |
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|
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from Thuban.Model.classgen import ClassGenerator, \ |
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CustomRamp, GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp, \ |
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HotToColdRamp |
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|
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USEALL_BMP = "group_use_all" |
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USE_BMP = "group_use" |
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USENOT_BMP = "group_use_not" |
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USENONE_BMP = "group_use_none" |
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|
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GENCOMBOSTR_UNIFORM = _("Uniform Distribution") |
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GENCOMBOSTR_UNIQUE = _("Unique Values") |
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GENCOMBOSTR_QUANTILES = _("Quantiles from Table") |
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|
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PROPCOMBOSTR_CUSTOM = _("Custom Ramp") |
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PROPCOMBOSTR_GREY = _("Grey Ramp") |
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PROPCOMBOSTR_RED = _("Red Ramp") |
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PROPCOMBOSTR_GREEN = _("Green Ramp") |
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PROPCOMBOSTR_BLUE = _("Blue Ramp") |
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PROPCOMBOSTR_GREEN2RED = _("Green-to-Red Ramp") |
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PROPCOMBOSTR_HOT2COLD = _("Hot-to-Cold Ramp") |
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|
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ID_CLASSGEN_GENCOMBO = 4007 |
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ID_CLASSGEN_PROPCOMBO = 4008 |
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|
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class ClassGenDialog(wxDialog): |
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|
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def __init__(self, parent, layer, fieldName): |
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"""Inialize the class generating dialog. |
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|
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parent -- this must be an instance of the Classifier class |
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""" |
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|
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wxDialog.__init__(self, parent, -1, _("Generate Classification"), |
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style = wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) |
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|
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self.parent = parent |
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self.layer = layer |
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self.clazz = None |
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|
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col = layer.table.Column(fieldName) |
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self.type = col.type |
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|
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self.fieldName = fieldName |
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self.fieldType = self.type |
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|
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self.curGenPanel = None |
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|
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self.genpanels = [] |
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|
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############# |
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# we need to create genButton first because when we create the |
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# panels they will call AllowGenerate() which uses genButton. |
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# |
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self.genButton = wxButton(self, wxID_OK, _("Generate")) |
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self.genButton.SetDefault() |
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self.genChoice = wxChoice(self, ID_CLASSGEN_GENCOMBO) |
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|
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self.genpanels.append((GENCOMBOSTR_UNIQUE, GenUniquePanel)) |
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if self.type in (FIELDTYPE_INT, FIELDTYPE_DOUBLE): |
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self.genpanels.append((GENCOMBOSTR_UNIFORM, GenUniformPanel)) |
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self.genpanels.append((GENCOMBOSTR_QUANTILES, GenQuantilesPanel)) |
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|
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for name, clazz in self.genpanels: |
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self.genChoice.Append(name, [clazz, None]) |
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|
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self.genChoice.SetSelection(0) |
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|
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self.propPanel = None |
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custom_ramp_panel = CustomRampPanel(self, layer.ShapeType()) |
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|
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self.propCombo = wxChoice(self, ID_CLASSGEN_PROPCOMBO) |
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self.propCombo.Append(PROPCOMBOSTR_GREY, GreyRamp()) |
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self.propCombo.Append(PROPCOMBOSTR_RED, RedRamp()) |
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self.propCombo.Append(PROPCOMBOSTR_GREEN, GreenRamp()) |
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self.propCombo.Append(PROPCOMBOSTR_BLUE, BlueRamp()) |
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self.propCombo.Append(PROPCOMBOSTR_GREEN2RED, GreenToRedRamp()) |
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self.propCombo.Append(PROPCOMBOSTR_HOT2COLD, HotToColdRamp()) |
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self.propCombo.Append(PROPCOMBOSTR_CUSTOM, custom_ramp_panel) |
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|
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self.propCombo.SetSelection(0) |
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|
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############# |
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|
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sizer = wxBoxSizer(wxVERTICAL) |
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|
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sizer.Add(wxStaticText(self, -1, _("Field: %s") % fieldName), |
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0, wxALL, 4) |
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sizer.Add(wxStaticText( |
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self, -1, |
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_("Data Type: %s") % classifier.Classifier.type2string[self.type]), |
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0, wxALL, 4) |
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|
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psizer = wxBoxSizer(wxHORIZONTAL) |
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psizer.Add(wxStaticText(self, -1, _("Generate:")), |
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0, wxALIGN_CENTER_VERTICAL, 0) |
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psizer.Add(self.genChoice, 1, wxALL | wxGROW, 4) |
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|
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sizer.Add(psizer, 0, wxALL | wxGROW, 4) |
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|
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self.sizer_genPanel = wxBoxSizer(wxVERTICAL) |
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sizer.Add(self.sizer_genPanel, 1, wxGROW | wxALL, 4) |
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|
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psizer = wxBoxSizer(wxHORIZONTAL) |
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psizer.Add(wxStaticText(self, -1, _("Color Scheme:")), |
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0, wxALIGN_CENTER_VERTICAL, 0) |
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psizer.Add(self.propCombo, 1, wxALL | wxGROW, 4) |
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sizer.Add(psizer, 0, wxALL | wxGROW, 4) |
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|
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sizer.Add(custom_ramp_panel, 1, wxGROW | wxALL, 4) |
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sizer.Show(custom_ramp_panel, False) |
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|
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buttonSizer = wxBoxSizer(wxHORIZONTAL) |
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buttonSizer.Add(self.genButton, 0, wxALL, 4) |
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buttonSizer.Add(60, 20, 0, wxALL, 4) |
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buttonSizer.Add(wxButton(self, wxID_CANCEL, _("Close")), |
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0, wxALL, 4) |
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sizer.Add(buttonSizer, 0, |
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wxALL | wxALIGN_BOTTOM | wxALIGN_CENTER_HORIZONTAL, 4) |
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|
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self.SetSizer(sizer) |
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self.SetAutoLayout(True) |
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sizer.SetSizeHints(self) |
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|
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self.topBox = sizer |
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|
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self.__DoOnGenTypeSelect() |
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|
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EVT_CHOICE(self, ID_CLASSGEN_GENCOMBO, self._OnGenTypeSelect) |
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EVT_CHOICE(self, ID_CLASSGEN_PROPCOMBO, self._OnPropTypeSelect) |
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EVT_BUTTON(self, wxID_OK, self.OnOK) |
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EVT_BUTTON(self, wxID_CANCEL, self.OnCancel) |
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|
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self.__DoOnGenTypeSelect() |
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|
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self.genChoice.SetFocus() |
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|
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def GetClassification(self): |
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return self.clazz |
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|
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def AllowGenerate(self, on): |
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pass #self.genButton.Enable(on) |
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|
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def OnOK(self, event): |
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"""This is really the generate button, but we want to override |
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the wxDialog class. |
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""" |
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|
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index = self.genChoice.GetSelection() |
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|
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assert index != -1, "button should be disabled!" |
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|
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genSel = self.genChoice.GetString(index) |
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clazz, genPanel = self.genChoice.GetClientData(index) |
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|
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propPanel = self.propPanel |
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|
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if genSel in (GENCOMBOSTR_UNIFORM, \ |
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GENCOMBOSTR_UNIQUE, \ |
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GENCOMBOSTR_QUANTILES): |
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|
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numGroups = genPanel.GetNumGroups() |
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|
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index = self.propCombo.GetSelection() |
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|
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propSel = self.propCombo.GetString(index) |
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propPanel = self.propCombo.GetClientData(index) |
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|
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ramp = propPanel.GetRamp() |
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|
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if genSel == GENCOMBOSTR_UNIFORM: |
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|
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min = genPanel.GetMin() |
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max = genPanel.GetMax() |
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|
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if min is not None \ |
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and max is not None \ |
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and numGroups is not None: |
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|
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self.clazz = ClassGenerator().GenUniformDistribution( |
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min, max, numGroups, ramp, |
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self.type == FIELDTYPE_INT) |
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|
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self.parent._SetClassification(self.clazz) |
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|
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elif genSel == GENCOMBOSTR_UNIQUE: |
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|
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list = genPanel.GetValueList() |
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|
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if len(list) > 0 \ |
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and numGroups is not None: |
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|
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self.clazz = ClassGenerator().GenSingletonsFromList( |
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list, numGroups, ramp) |
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|
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self.parent._SetClassification(self.clazz) |
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|
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elif genSel == GENCOMBOSTR_QUANTILES: |
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|
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_range = genPanel.GetRange() |
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_list = genPanel.GetList() |
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_list.sort() |
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|
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delta = 1 / float(numGroups) |
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percents = [delta * i for i in range(1, numGroups + 1)] |
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adjusted, self.clazz = \ |
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ClassGenerator().GenQuantiles(_list, percents, ramp, _range) |
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|
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if adjusted: |
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dlg = wxMessageDialog(self, |
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_("Based on the data from the table and the input\n" + |
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"values, the exact quantiles could not be generated.\n\n" + |
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"Accept a close estimate?"), |
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_("Problem with Quantiles"), |
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|
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wxYES_NO|wxYES_DEFAULT|wxICON_QUESTION) |
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if dlg.ShowModal() == wxID_YES: |
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self.parent._SetClassification(self.clazz) |
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else: |
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self.parent._SetClassification(self.clazz) |
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|
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def OnCancel(self, event): |
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self.Close() |
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|
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def _OnGenTypeSelect(self, event): |
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self.__DoOnGenTypeSelect() |
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return |
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|
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combo = event.GetEventObject() |
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|
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selIndex = combo.GetSelection() |
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|
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if self.genPanel is not None: |
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self.topBox.Show(self.genPanel, False) |
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|
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self.genPanel = combo.GetClientData(selIndex) |
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if self.genPanel is not None: |
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self.topBox.Show(self.genPanel, True) |
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|
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self.topBox.SetSizeHints(self) |
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self.topBox.Layout() |
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|
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def _OnPropTypeSelect(self, event): |
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combo = event.GetEventObject() |
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|
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selIndex = combo.GetSelection() |
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sel = combo.GetString(selIndex) |
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|
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if isinstance(self.propPanel, wxPanel): |
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self.topBox.Show(self.propPanel, False) |
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|
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self.propPanel = combo.GetClientData(selIndex) |
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|
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if isinstance(self.propPanel, wxPanel): |
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self.topBox.Show(self.propPanel, True) |
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|
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self.topBox.SetSizeHints(self) |
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self.topBox.Layout() |
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|
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def __DoOnGenTypeSelect(self): |
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choice = self.genChoice |
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|
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sel = choice.GetSelection() |
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if sel == -1: return |
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|
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clazz, obj = choice.GetClientData(sel) |
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|
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if obj is None: |
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obj = clazz(self, self.layer, self.fieldName, self.fieldType) |
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choice.SetClientData(sel, [clazz, obj]) |
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|
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if self.curGenPanel is not None: |
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self.curGenPanel.Hide() |
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self.sizer_genPanel.Remove(self.curGenPanel) |
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|
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self.curGenPanel = obj |
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self.curGenPanel.Show() |
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|
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self.sizer_genPanel.Add(self.curGenPanel, 1, |
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wxALL|wxEXPAND|wxADJUST_MINSIZE, 3) |
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self.sizer_genPanel.Layout() |
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self.Layout() |
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self.topBox.SetSizeHints(self) |
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|
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ID_UNIFORM_MIN = 4001 |
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ID_UNIFORM_MAX = 4002 |
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ID_UNIFORM_NGROUPS = 4003 |
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ID_UNIFORM_STEP = 4004 |
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ID_UNIFORM_RETRIEVE = 4005 |
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|
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class GenUniformPanel(wxPanel): |
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|
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def __init__(self, parent, layer, fieldName, fieldType): |
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wxPanel.__init__(self, parent, -1) |
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|
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self.parent = parent |
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self.layer = layer |
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self.fieldName = fieldName |
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self.fieldType = fieldType |
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|
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topSizer = wxStaticBoxSizer(wxStaticBox(self, -1, ""), |
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wxVERTICAL) |
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|
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############# |
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|
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sizer = wxBoxSizer(wxHORIZONTAL) |
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|
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sizer.Add(wxStaticText(self, -1, _("Min:")), 0, wxALL, 4) |
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self.minCtrl = wxTextCtrl(self, ID_UNIFORM_MIN, style=wxTE_RIGHT) |
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sizer.Add(self.minCtrl, 1, wxALL, 4) |
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EVT_TEXT(self, ID_UNIFORM_MIN, self._OnRangeChanged) |
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|
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sizer.Add(wxStaticText(self, -1, _("Max:")), 0, wxALL, 4) |
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self.maxCtrl = wxTextCtrl(self, ID_UNIFORM_MAX, style=wxTE_RIGHT) |
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sizer.Add(self.maxCtrl, 1, wxALL, 4) |
| 337 |
EVT_TEXT(self, ID_UNIFORM_MAX, self._OnRangeChanged) |
| 338 |
|
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sizer.Add(wxButton(self, ID_UNIFORM_RETRIEVE, _("Retrieve From Table")), |
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0, wxALL, 4) |
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EVT_BUTTON(self, ID_UNIFORM_RETRIEVE, self._OnRetrieve) |
| 342 |
|
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topSizer.Add(sizer, 1, wxGROW, 0) |
| 344 |
|
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############# |
| 346 |
|
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sizer = wxBoxSizer(wxHORIZONTAL) |
| 348 |
|
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sizer.Add(wxStaticText(self, -1, _("Number of Groups:")), 0, wxALL, 4) |
| 350 |
self.numGroupsCtrl = wxSpinCtrl(self, ID_UNIFORM_NGROUPS, |
| 351 |
style=wxTE_RIGHT) |
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EVT_TEXT(self, ID_UNIFORM_NGROUPS, self._OnNumGroupsChanged) |
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EVT_SPINCTRL(self, ID_UNIFORM_NGROUPS, self._OnNumGroupsChanged) |
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sizer.Add(self.numGroupsCtrl, 1, wxALL, 4) |
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|
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sizer.Add(wxStaticText(self, -1, _("Stepping:")), 0, wxALL, 4) |
| 357 |
self.stepCtrl = wxTextCtrl(self, ID_UNIFORM_STEP, style=wxTE_RIGHT) |
| 358 |
EVT_TEXT(self, ID_UNIFORM_STEP, self._OnSteppingChanged) |
| 359 |
sizer.Add(self.stepCtrl , 1, wxALL, 4) |
| 360 |
|
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topSizer.Add(sizer, 1, wxGROW, 0) |
| 362 |
|
| 363 |
############# |
| 364 |
|
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self.SetSizer(topSizer) |
| 366 |
self.SetAutoLayout(True) |
| 367 |
topSizer.SetSizeHints(self) |
| 368 |
|
| 369 |
self.numGroupsChanging = False |
| 370 |
self.steppingChanging = False |
| 371 |
|
| 372 |
self.numGroupsCtrl.SetRange(1, sys.maxint) |
| 373 |
|
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self.numGroupsCtrl.SetValue(1) |
| 375 |
self.stepCtrl.SetValue("1") |
| 376 |
self.maxCtrl.SetValue("0") |
| 377 |
self.minCtrl.SetValue("0") |
| 378 |
self.minCtrl.SetFocus() |
| 379 |
|
| 380 |
def GetNumGroups(self): |
| 381 |
value = self.numGroupsCtrl.GetValue() |
| 382 |
return self.__GetValidatedTypeEntry(self.numGroupsCtrl, |
| 383 |
value, |
| 384 |
FIELDTYPE_INT, |
| 385 |
None) |
| 386 |
|
| 387 |
def GetStepping(self): |
| 388 |
step = self.stepCtrl.GetValue() |
| 389 |
return self.__GetValidatedTypeEntry(self.stepCtrl, |
| 390 |
step, |
| 391 |
self.fieldType, |
| 392 |
0) |
| 393 |
|
| 394 |
def GetMin(self): |
| 395 |
min = self.minCtrl.GetValue() |
| 396 |
max = self.maxCtrl.GetValue() |
| 397 |
return self.__GetValidatedTypeEntry(self.minCtrl, |
| 398 |
min, |
| 399 |
self.fieldType, |
| 400 |
max) |
| 401 |
|
| 402 |
def GetMax(self): |
| 403 |
min = self.minCtrl.GetValue() |
| 404 |
max = self.maxCtrl.GetValue() |
| 405 |
return self.__GetValidatedTypeEntry(self.maxCtrl, |
| 406 |
max, |
| 407 |
self.fieldType, |
| 408 |
min) |
| 409 |
|
| 410 |
def _OnRangeChanged(self, event): |
| 411 |
|
| 412 |
hasFocus = wxWindow_FindFocus() == event.GetEventObject() |
| 413 |
min = self.GetMin() |
| 414 |
max = self.GetMax() |
| 415 |
|
| 416 |
on = min is not None \ |
| 417 |
and max is not None |
| 418 |
|
| 419 |
self.numGroupsCtrl.Enable(on) |
| 420 |
self.stepCtrl.Enable(on) |
| 421 |
|
| 422 |
ngroups = self.GetNumGroups() |
| 423 |
|
| 424 |
if ngroups is not None \ |
| 425 |
and min is not None \ |
| 426 |
and max is not None \ |
| 427 |
and ngroups != 0: |
| 428 |
|
| 429 |
#self.stepCtrl.SetValue(str((max - min) / ngroups)) |
| 430 |
self.stepCtrl.SetValue(str(self.__CalcStepping(min, max, ngroups))) |
| 431 |
#self.numGroupsCtrl.SetValue(ngroups) |
| 432 |
|
| 433 |
self.parent.AllowGenerate(self.GetStepping() is not None) |
| 434 |
else: |
| 435 |
self.parent.AllowGenerate(False) |
| 436 |
|
| 437 |
|
| 438 |
if hasFocus: |
| 439 |
event.GetEventObject().SetFocus() |
| 440 |
|
| 441 |
def _OnNumGroupsChanged(self, event): |
| 442 |
if self.steppingChanging: |
| 443 |
self.steppingChanging = False |
| 444 |
return |
| 445 |
|
| 446 |
|
| 447 |
obj = event.GetEventObject() |
| 448 |
ngroups = self.GetNumGroups() |
| 449 |
min = self.GetMin() |
| 450 |
max = self.GetMax() |
| 451 |
|
| 452 |
if ngroups is not None \ |
| 453 |
and min is not None \ |
| 454 |
and max is not None \ |
| 455 |
and ngroups != 0: |
| 456 |
|
| 457 |
# |
| 458 |
# changing the value in the stepCtrl sends an event |
| 459 |
# that the control is changing, at which point |
| 460 |
# we try to update the numGroupsCtrl. This causes |
| 461 |
# an infinite recursion. This flag and the one |
| 462 |
# called steppingChanging tries to prevent the recursion. |
| 463 |
# |
| 464 |
self.numGroupsChanging = True |
| 465 |
|
| 466 |
self.stepCtrl.SetValue(str(self.__CalcStepping(min, max, ngroups))) |
| 467 |
|
| 468 |
self.parent.AllowGenerate(self.GetStepping() is not None) |
| 469 |
else: |
| 470 |
self.parent.AllowGenerate(False) |
| 471 |
|
| 472 |
|
| 473 |
def _OnSteppingChanged(self, event): |
| 474 |
if self.numGroupsChanging: |
| 475 |
self.numGroupsChanging = False |
| 476 |
return |
| 477 |
|
| 478 |
step = self.GetStepping() |
| 479 |
min = self.GetMin() |
| 480 |
max = self.GetMax() |
| 481 |
|
| 482 |
if step is not None \ |
| 483 |
and min is not None \ |
| 484 |
and max is not None \ |
| 485 |
and step != 0: |
| 486 |
|
| 487 |
# |
| 488 |
# see note in _OnNumGroupsChanged |
| 489 |
# |
| 490 |
self.steppingChanging = True |
| 491 |
self.numGroupsCtrl.SetValue(self.__CalcNumGroups(min, max, step)) |
| 492 |
|
| 493 |
self.parent.AllowGenerate(self.GetNumGroups() is not None) |
| 494 |
else: |
| 495 |
self.parent.AllowGenerate(False) |
| 496 |
|
| 497 |
def _OnRetrieve(self, event): |
| 498 |
|
| 499 |
if self.layer.table is not None: |
| 500 |
wxBeginBusyCursor() |
| 501 |
min, max = self.layer.table.ValueRange(self.fieldName) |
| 502 |
self.minCtrl.SetValue(str(min)) |
| 503 |
self.maxCtrl.SetValue(str(max)) |
| 504 |
wxEndBusyCursor() |
| 505 |
|
| 506 |
def __GetValidatedTypeEntry(self, win, value, type, badValue = None): |
| 507 |
|
| 508 |
if type == FIELDTYPE_INT: |
| 509 |
func = int |
| 510 |
elif type == FIELDTYPE_DOUBLE: |
| 511 |
func = float |
| 512 |
elif type == FIELDTYPE_STRING: |
| 513 |
func = str |
| 514 |
else: |
| 515 |
assert False, "Unsupported FIELDTYPE" |
| 516 |
pass |
| 517 |
|
| 518 |
if self.__ValidateEntry(win, value, func, badValue): |
| 519 |
return func(value) |
| 520 |
|
| 521 |
return None |
| 522 |
|
| 523 |
def __ValidateEntry(self, win, value, test, badValue = None): |
| 524 |
|
| 525 |
valid = value != "" |
| 526 |
|
| 527 |
try: |
| 528 |
if valid: |
| 529 |
value = test(value) |
| 530 |
|
| 531 |
if badValue is not None: |
| 532 |
valid = value != test(badValue) |
| 533 |
except ValueError: |
| 534 |
valid = False |
| 535 |
|
| 536 |
if valid: |
| 537 |
win.SetForegroundColour(wxBLACK) |
| 538 |
else: |
| 539 |
win.SetForegroundColour(wxRED) |
| 540 |
|
| 541 |
win.Refresh() |
| 542 |
|
| 543 |
return valid |
| 544 |
|
| 545 |
def __CalcStepping(self, min, max, ngroups): |
| 546 |
step = (max - min) / float(ngroups) |
| 547 |
if self.fieldType == FIELDTYPE_INT: |
| 548 |
step = int(step) |
| 549 |
|
| 550 |
return step |
| 551 |
|
| 552 |
def __CalcNumGroups(self, min, max, step): |
| 553 |
n = int((max - min) / step) |
| 554 |
if n == 0: |
| 555 |
n = 1 |
| 556 |
|
| 557 |
if self.fieldType == FIELDTYPE_INT and step == 1: |
| 558 |
n += 1 |
| 559 |
|
| 560 |
return n |
| 561 |
|
| 562 |
|
| 563 |
ID_UNIQUE_RETRIEVE = 4001 |
| 564 |
ID_UNIQUE_USEALL = 4002 |
| 565 |
ID_UNIQUE_USE = 4003 |
| 566 |
ID_UNIQUE_DONTUSE = 4004 |
| 567 |
ID_UNIQUE_USENONE = 4005 |
| 568 |
ID_UNIQUE_SORTAVAIL = 4006 |
| 569 |
ID_UNIQUE_SORTUSE = 4007 |
| 570 |
ID_UNIQUE_REVAVAIL = 4008 |
| 571 |
ID_UNIQUE_REVUSE = 4009 |
| 572 |
|
| 573 |
class GenUniquePanel(wxPanel): |
| 574 |
|
| 575 |
def __init__(self, parent, layer, fieldName, fieldType): |
| 576 |
wxPanel.__init__(self, parent, -1) |
| 577 |
|
| 578 |
self.parent = parent |
| 579 |
self.layer = layer |
| 580 |
self.fieldName = fieldName |
| 581 |
self.fieldType = fieldType |
| 582 |
|
| 583 |
topSizer = wxStaticBoxSizer(wxStaticBox(self, -1, ""), |
| 584 |
wxVERTICAL) |
| 585 |
|
| 586 |
|
| 587 |
#bsizer = wxBoxSizer(wxVERTICAL) |
| 588 |
topSizer.Add(wxButton(self, ID_UNIQUE_RETRIEVE, |
| 589 |
_("Retrieve From Table")), |
| 590 |
0, wxALL | wxALIGN_RIGHT, 4) |
| 591 |
|
| 592 |
EVT_BUTTON(self, ID_UNIQUE_RETRIEVE, self._OnRetrieve) |
| 593 |
|
| 594 |
#topSizer.Add(bsizer, 0, wxALL, 4) |
| 595 |
|
| 596 |
sizer = wxBoxSizer(wxHORIZONTAL) |
| 597 |
|
| 598 |
self.dataList = [] |
| 599 |
|
| 600 |
psizer = wxBoxSizer(wxVERTICAL) |
| 601 |
self.list_avail = wxListCtrl(self, -1, |
| 602 |
style=wxLC_REPORT | wxLC_SINGLE_SEL) |
| 603 |
self.list_avail.InsertColumn(0, "Available") |
| 604 |
self.list_avail_data = [] |
| 605 |
psizer.Add(self.list_avail, 1, wxGROW, 0) |
| 606 |
|
| 607 |
bsizer = wxBoxSizer(wxHORIZONTAL) |
| 608 |
bsizer.Add(wxButton(self, ID_UNIQUE_SORTAVAIL, _("Sort"))) |
| 609 |
EVT_BUTTON(self, ID_UNIQUE_SORTAVAIL, self._OnSortList) |
| 610 |
|
| 611 |
bsizer.Add(wxButton(self, ID_UNIQUE_REVAVAIL, _("Reverse"))) |
| 612 |
EVT_BUTTON(self, ID_UNIQUE_REVAVAIL, self._OnReverseList) |
| 613 |
|
| 614 |
psizer.Add(bsizer, 0, wxGROW, 0) |
| 615 |
sizer.Add(psizer, 1, wxGROW, 0) |
| 616 |
|
| 617 |
|
| 618 |
bsizer = wxBoxSizer(wxVERTICAL) |
| 619 |
|
| 620 |
bmp = resource.GetBitmapResource(USEALL_BMP, wxBITMAP_TYPE_XPM) |
| 621 |
bsizer.Add(wxBitmapButton(self, ID_UNIQUE_USEALL, bmp), |
| 622 |
0, wxGROW | wxALL, 4) |
| 623 |
bmp = resource.GetBitmapResource(USE_BMP, wxBITMAP_TYPE_XPM) |
| 624 |
bsizer.Add(wxBitmapButton(self, ID_UNIQUE_USE, bmp), |
| 625 |
0, wxGROW | wxALL, 4) |
| 626 |
bmp = resource.GetBitmapResource(USENOT_BMP, wxBITMAP_TYPE_XPM) |
| 627 |
bsizer.Add(wxBitmapButton(self, ID_UNIQUE_DONTUSE, bmp), |
| 628 |
0, wxGROW | wxALL, 4) |
| 629 |
bmp = resource.GetBitmapResource(USENONE_BMP, wxBITMAP_TYPE_XPM) |
| 630 |
bsizer.Add(wxBitmapButton(self, ID_UNIQUE_USENONE, bmp), |
| 631 |
0, wxGROW | wxALL, 4) |
| 632 |
|
| 633 |
EVT_BUTTON(self, ID_UNIQUE_USEALL, self._OnUseAll) |
| 634 |
EVT_BUTTON(self, ID_UNIQUE_USE, self._OnUse) |
| 635 |
EVT_BUTTON(self, ID_UNIQUE_DONTUSE, self._OnDontUse) |
| 636 |
EVT_BUTTON(self, ID_UNIQUE_USENONE, self._OnUseNone) |
| 637 |
|
| 638 |
sizer.Add(bsizer, 0, wxALL | wxALIGN_CENTER_VERTICAL, 4) |
| 639 |
|
| 640 |
psizer = wxBoxSizer(wxVERTICAL) |
| 641 |
self.list_use = wxListCtrl(self, -1, |
| 642 |
style=wxLC_REPORT | wxLC_SINGLE_SEL) |
| 643 |
self.list_use.InsertColumn(0, "Use") |
| 644 |
self.list_use_data = [] |
| 645 |
psizer.Add(self.list_use, 1, wxGROW, 0) |
| 646 |
|
| 647 |
bsizer = wxBoxSizer(wxHORIZONTAL) |
| 648 |
bsizer.Add(wxButton(self, ID_UNIQUE_SORTUSE, _("Sort"))) |
| 649 |
EVT_BUTTON(self, ID_UNIQUE_SORTUSE, self._OnSortList) |
| 650 |
|
| 651 |
bsizer.Add(wxButton(self, ID_UNIQUE_REVUSE, _("Reverse"))) |
| 652 |
EVT_BUTTON(self, ID_UNIQUE_REVUSE, self._OnReverseList) |
| 653 |
|
| 654 |
psizer.Add(bsizer, 0, wxGROW, 0) |
| 655 |
|
| 656 |
sizer.Add(psizer, 1, wxGROW, 0) |
| 657 |
|
| 658 |
|
| 659 |
topSizer.Add(sizer, 1, wxGROW, 0) |
| 660 |
|
| 661 |
self.SetSizer(topSizer) |
| 662 |
self.SetAutoLayout(True) |
| 663 |
topSizer.SetSizeHints(self) |
| 664 |
|
| 665 |
self.parent.AllowGenerate(False) |
| 666 |
|
| 667 |
def GetNumGroups(self): |
| 668 |
return self.list_use.GetItemCount() |
| 669 |
|
| 670 |
def GetValueList(self): |
| 671 |
list = [] |
| 672 |
for i in range(self.list_use.GetItemCount()): |
| 673 |
list.append(self.dataList[self.list_use.GetItemData(i)]) |
| 674 |
return list |
| 675 |
|
| 676 |
def _OnSortList(self, event): |
| 677 |
id = event.GetId() |
| 678 |
|
| 679 |
if id == ID_UNIQUE_SORTUSE: |
| 680 |
list = self.list_use |
| 681 |
else: |
| 682 |
list = self.list_avail |
| 683 |
|
| 684 |
list.SortItems(lambda i1, i2: cmp(self.dataList[i1], |
| 685 |
self.dataList[i2])) |
| 686 |
|
| 687 |
def _OnReverseList(self, event): |
| 688 |
id = event.GetId() |
| 689 |
|
| 690 |
if id == ID_UNIQUE_REVUSE: |
| 691 |
list = self.list_use |
| 692 |
else: |
| 693 |
list = self.list_avail |
| 694 |
|
| 695 |
# |
| 696 |
# always returning 1 reverses the list |
| 697 |
# |
| 698 |
list.SortItems(lambda i1, i2: 1) |
| 699 |
|
| 700 |
def _OnRetrieve(self, event): |
| 701 |
self.list_use.DeleteAllItems() |
| 702 |
self.list_use_data = [] |
| 703 |
self.list_avail.DeleteAllItems() |
| 704 |
self.list_avail_data = [] |
| 705 |
|
| 706 |
list = self.layer.table.UniqueValues(self.fieldName) |
| 707 |
index = 0 |
| 708 |
for v in list: |
| 709 |
self.dataList.append(v) |
| 710 |
i = self.list_avail.InsertStringItem(index, str(v)) |
| 711 |
self.list_avail.SetItemData(index, i) |
| 712 |
|
| 713 |
self.list_avail_data.append(v) |
| 714 |
index += 1 |
| 715 |
|
| 716 |
def _OnUseAll(self, event): |
| 717 |
for i in range(self.list_avail.GetItemCount()): |
| 718 |
self.__MoveListItem(0, self.list_avail, self.list_use) |
| 719 |
|
| 720 |
def _OnUse(self, event): |
| 721 |
self.__MoveSelectedItems(self.list_avail, self.list_use) |
| 722 |
|
| 723 |
def _OnDontUse(self, event): |
| 724 |
self.__MoveSelectedItems(self.list_use, self.list_avail) |
| 725 |
|
| 726 |
def _OnUseNone(self, event): |
| 727 |
|
| 728 |
for i in range(self.list_use.GetItemCount()): |
| 729 |
self.__MoveListItem(0, self.list_use, self.list_avail) |
| 730 |
|
| 731 |
def __MoveSelectedItems(self, list_src, list_dest): |
| 732 |
while True: |
| 733 |
index = list_src.GetNextItem(-1, |
| 734 |
wxLIST_NEXT_ALL, |
| 735 |
wxLIST_STATE_SELECTED) |
| 736 |
|
| 737 |
if index == -1: |
| 738 |
break |
| 739 |
|
| 740 |
self.__MoveListItem(index, list_src, list_dest) |
| 741 |
|
| 742 |
|
| 743 |
def __MoveListItem(self, index, list_src, list_dest): |
| 744 |
|
| 745 |
item = list_src.GetItem(index) |
| 746 |
|
| 747 |
x = list_dest.InsertStringItem( |
| 748 |
list_dest.GetItemCount(), |
| 749 |
str(self.dataList[item.GetData()])) |
| 750 |
|
| 751 |
list_dest.SetItemData(x, item.GetData()) |
| 752 |
|
| 753 |
list_src.DeleteItem(index) |
| 754 |
|
| 755 |
# def _OnListSize(self, event): |
| 756 |
# list = event.GetEventObject() |
| 757 |
|
| 758 |
# list.SetColumnWidth(0, event.GetSize().GetWidth()) |
| 759 |
# |
| 760 |
|
| 761 |
ID_QUANTILES_RANGE = 4001 |
| 762 |
ID_QUANTILES_RETRIEVE = 4002 |
| 763 |
|
| 764 |
class GenQuantilesPanel(wxPanel): |
| 765 |
|
| 766 |
def __init__(self, parent, layer, fieldName, fieldType): |
| 767 |
wxPanel.__init__(self, parent, -1) |
| 768 |
|
| 769 |
self.parent = parent |
| 770 |
self.layer = layer |
| 771 |
self.fieldName = fieldName |
| 772 |
self.fieldType = fieldType |
| 773 |
|
| 774 |
topBox = wxStaticBoxSizer(wxStaticBox(self, -1, ""), |
| 775 |
wxVERTICAL) |
| 776 |
|
| 777 |
self.text_range = wxTextCtrl(self, ID_QUANTILES_RANGE, "") |
| 778 |
self.button_retrieve = wxButton(self, ID_QUANTILES_RETRIEVE, |
| 779 |
_("Retrieve from Table")) |
| 780 |
|
| 781 |
self.spin_numClasses = wxSpinCtrl(self, -1, style=wxTE_RIGHT) |
| 782 |
self.spin_numClasses.SetRange(1, sys.maxint) |
| 783 |
self.spin_numClasses.SetValue(1) |
| 784 |
|
| 785 |
|
| 786 |
sizer = wxBoxSizer(wxHORIZONTAL) |
| 787 |
sizer.Add(wxStaticText(self, -1, _("Apply to Range")), 0, wxALL, 4) |
| 788 |
sizer.Add(self.text_range, 1, wxALL, 4) |
| 789 |
sizer.Add(self.button_retrieve, 0, wxALL, 4) |
| 790 |
|
| 791 |
topBox.Add(sizer, 0, wxEXPAND, 0) |
| 792 |
|
| 793 |
sizer = wxBoxSizer(wxHORIZONTAL) |
| 794 |
sizer.Add(wxStaticText(self, -1, _("Number of Classes:")), 0, wxALL, 4) |
| 795 |
sizer.Add(self.spin_numClasses, 1, wxALL, 4) |
| 796 |
|
| 797 |
topBox.Add(sizer, 0, wxEXPAND, 0) |
| 798 |
|
| 799 |
self.SetSizer(topBox) |
| 800 |
self.SetAutoLayout(True) |
| 801 |
topBox.Fit(self) |
| 802 |
topBox.SetSizeHints(self) |
| 803 |
|
| 804 |
EVT_TEXT(self, ID_QUANTILES_RANGE, self.OnRangeText) |
| 805 |
EVT_BUTTON(self, ID_QUANTILES_RETRIEVE, self.OnRetrieve) |
| 806 |
|
| 807 |
self.__range = None |
| 808 |
|
| 809 |
def GetNumGroups(self): |
| 810 |
return self.spin_numClasses.GetValue() |
| 811 |
|
| 812 |
def GetRange(self): |
| 813 |
assert self.__range is not None |
| 814 |
|
| 815 |
return self.__range |
| 816 |
|
| 817 |
def GetList(self): |
| 818 |
|
| 819 |
_list = [] |
| 820 |
|
| 821 |
if self.layer.table is not None: |
| 822 |
wxBeginBusyCursor() |
| 823 |
|
| 824 |
# |
| 825 |
# FIXME: Replace with a call to table when the method |
| 826 |
# has been written to get all the values |
| 827 |
# |
| 828 |
table = self.layer.table |
| 829 |
for i in range(table.NumRows()): |
| 830 |
_list.append(table.ReadValue(i, self.fieldName)) |
| 831 |
|
| 832 |
wxEndBusyCursor() |
| 833 |
|
| 834 |
return _list |
| 835 |
|
| 836 |
def OnRangeText(self, event): |
| 837 |
|
| 838 |
try: |
| 839 |
self.__range = Range(self.text_range.GetValue()) |
| 840 |
except ValueError: |
| 841 |
self.__range = None |
| 842 |
|
| 843 |
if self.__range is not None: |
| 844 |
self.text_range.SetForegroundColour(wxBLACK) |
| 845 |
else: |
| 846 |
self.text_range.SetForegroundColour(wxRED) |
| 847 |
|
| 848 |
def OnRetrieve(self, event): |
| 849 |
|
| 850 |
if self.layer.table is not None: |
| 851 |
wxBeginBusyCursor() |
| 852 |
min, max = self.layer.table.ValueRange(self.fieldName) |
| 853 |
self.text_range.SetValue("[" + str(min) + ";" + str(max) + "]") |
| 854 |
wxEndBusyCursor() |
| 855 |
|
| 856 |
ID_CUSTOMRAMP_COPYSTART = 4001 |
| 857 |
ID_CUSTOMRAMP_COPYEND = 4002 |
| 858 |
ID_CUSTOMRAMP_EDITSTART = 4003 |
| 859 |
ID_CUSTOMRAMP_EDITEND = 4004 |
| 860 |
ID_CUSTOMRAMP_SPROP = 4005 |
| 861 |
ID_CUSTOMRAMP_EPROP = 4006 |
| 862 |
|
| 863 |
class CustomRampPanel(wxPanel): |
| 864 |
|
| 865 |
def __init__(self, parent, shapeType): |
| 866 |
wxPanel.__init__(self, parent, -1) |
| 867 |
|
| 868 |
topSizer = wxStaticBoxSizer(wxStaticBox(self, -1, ""), wxHORIZONTAL) |
| 869 |
|
| 870 |
bsizer = wxBoxSizer(wxVERTICAL) |
| 871 |
bsizer.Add(wxStaticText(self, -1, _("Start:")), 0, wxALL | wxCENTER, 4) |
| 872 |
self.startPropCtrl = classifier.ClassGroupPropertiesCtrl( |
| 873 |
self, ID_CUSTOMRAMP_SPROP, |
| 874 |
ClassGroupProperties(), shapeType, |
| 875 |
style=wxSIMPLE_BORDER, size=(40, 20)) |
| 876 |
bsizer.Add(self.startPropCtrl, 1, wxGROW | wxALL | wxCENTER, 4) |
| 877 |
bsizer.Add(wxButton(self, ID_CUSTOMRAMP_EDITSTART, _("Change")), |
| 878 |
0, wxGROW | wxALL | wxCENTER, 4) |
| 879 |
|
| 880 |
topSizer.Add(bsizer, |
| 881 |
1, wxALL \ |
| 882 |
| wxSHAPED \ |
| 883 |
| wxALIGN_CENTER_HORIZONTAL \ |
| 884 |
| wxALIGN_CENTER_VERTICAL, \ |
| 885 |
4) |
| 886 |
|
| 887 |
bmp = resource.GetBitmapResource(USE_BMP, wxBITMAP_TYPE_XPM) |
| 888 |
bsizer = wxBoxSizer(wxVERTICAL) |
| 889 |
bsizer.Add(wxBitmapButton(self, ID_CUSTOMRAMP_COPYSTART, bmp), |
| 890 |
0, wxGROW | wxALL, 4) |
| 891 |
bmp = resource.GetBitmapResource(USENOT_BMP, wxBITMAP_TYPE_XPM) |
| 892 |
bsizer.Add(wxBitmapButton(self, ID_CUSTOMRAMP_COPYEND, bmp), |
| 893 |
0, wxGROW | wxALL, 4) |
| 894 |
|
| 895 |
topSizer.Add(bsizer, |
| 896 |
0, wxALL \ |
| 897 |
| wxALIGN_CENTER_HORIZONTAL \ |
| 898 |
| wxALIGN_CENTER_VERTICAL, |
| 899 |
4) |
| 900 |
|
| 901 |
bsizer = wxBoxSizer(wxVERTICAL) |
| 902 |
bsizer.Add(wxStaticText(self, -1, _("End:")), 0, wxALL | wxCENTER, 4) |
| 903 |
self.endPropCtrl = classifier.ClassGroupPropertiesCtrl( |
| 904 |
self, ID_CUSTOMRAMP_EPROP, |
| 905 |
ClassGroupProperties(), shapeType, |
| 906 |
style=wxSIMPLE_BORDER, size=(40, 20)) |
| 907 |
bsizer.Add(self.endPropCtrl, 1, wxGROW | wxALL | wxCENTER, 4) |
| 908 |
bsizer.Add(wxButton(self, ID_CUSTOMRAMP_EDITEND, _("Change")), |
| 909 |
0, wxGROW | wxALL | wxCENTER, 4) |
| 910 |
|
| 911 |
topSizer.Add(bsizer, |
| 912 |
1, wxALL \ |
| 913 |
| wxSHAPED \ |
| 914 |
| wxALIGN_RIGHT \ |
| 915 |
| wxALIGN_CENTER_HORIZONTAL \ |
| 916 |
| wxALIGN_CENTER_VERTICAL, |
| 917 |
4) |
| 918 |
|
| 919 |
EVT_BUTTON(self, ID_CUSTOMRAMP_COPYSTART, self._OnCopyStart) |
| 920 |
EVT_BUTTON(self, ID_CUSTOMRAMP_COPYEND, self._OnCopyEnd) |
| 921 |
EVT_BUTTON(self, ID_CUSTOMRAMP_EDITSTART, self._OnEditStart) |
| 922 |
EVT_BUTTON(self, ID_CUSTOMRAMP_EDITEND, self._OnEditEnd) |
| 923 |
|
| 924 |
self.SetSizer(topSizer) |
| 925 |
self.SetAutoLayout(True) |
| 926 |
topSizer.SetSizeHints(self) |
| 927 |
|
| 928 |
def GetRamp(self): |
| 929 |
return CustomRamp(self.startPropCtrl.GetProperties(), |
| 930 |
self.endPropCtrl.GetProperties()) |
| 931 |
|
| 932 |
def _OnCopyStart(self, event): |
| 933 |
self.endPropCtrl.SetProperties(self.startPropCtrl.GetProperties()) |
| 934 |
|
| 935 |
def _OnCopyEnd(self, event): |
| 936 |
self.startPropCtrl.SetProperties(self.endPropCtrl.GetProperties()) |
| 937 |
|
| 938 |
def _OnEditStart(self, event): |
| 939 |
self.startPropCtrl.DoEdit() |
| 940 |
|
| 941 |
def _OnEditEnd(self, event): |
| 942 |
self.endPropCtrl.DoEdit() |
| 943 |
|
| 944 |
|
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