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# This program is free software under the GPL (>=v2) |
# This program is free software under the GPL (>=v2) |
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# Read the file COPYING coming with Thuban for details. |
# Read the file COPYING coming with Thuban for details. |
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import sys |
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from Thuban import _ |
from Thuban import _ |
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from wxPython.wx import * |
from wxPython.wx import * |
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from Thuban.Model.classification import Classification, ClassGroupRange, \ |
from Thuban.Model.classification import ClassGroupProperties |
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ClassGroupSingleton, ClassGroupProperties |
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from Thuban.Model.table import Table, FIELDTYPE_INT, FIELDTYPE_DOUBLE, \ |
from Thuban.Model.table import FIELDTYPE_INT, FIELDTYPE_DOUBLE, \ |
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FIELDTYPE_STRING |
FIELDTYPE_STRING |
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from Thuban.Model.color import Color |
from Thuban.Model.range import Range |
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import classifier |
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from Thuban.common import Str2Num |
import classifier, resource |
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ID_CLASSGEN_GEN = 4001 |
from Thuban.Model.classgen import \ |
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ID_CLASSGEN_CLOSE = 4002 |
generate_uniform_distribution, generate_singletons, generate_quantiles, \ |
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ID_CLASSGEN_COMBO = 4007 |
CustomRamp, GreyRamp, RedRamp, GreenRamp, BlueRamp, GreenToRedRamp, \ |
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HotToColdRamp |
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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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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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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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COMBOSTR_UNIFORM = _("Uniform Distribution") |
ID_CLASSGEN_GENCOMBO = 4007 |
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COMBOSTR_UNIQUE = _("Unique Values") |
ID_CLASSGEN_PROPCOMBO = 4008 |
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class ClassGenDialog(wxDialog): |
class ClassGenDialog(wxDialog): |
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def __init__(self, parent, layer, fieldName): |
def __init__(self, parent, layer, fieldName): |
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"""Inialize the class generating dialog. |
"""Inialize the class generating dialog. |
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wxDialog.__init__(self, parent, -1, _("Generate Classification"), |
wxDialog.__init__(self, parent, -1, _("Generate Classification"), |
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style = wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) |
style = wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) |
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self.parent = parent |
self.parent = parent |
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self.layer = layer |
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self.clazz = None |
self.clazz = None |
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self.type, name, width, prec = layer.table.field_info_by_name(fieldName) |
col = layer.ShapeStore().Table().Column(fieldName) |
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self.type = col.type |
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self.fieldName = fieldName |
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self.fieldType = self.type |
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self.curGenPanel = None |
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self.genpanels = [] |
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############# |
############# |
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# we need to create genButton first because when we create the |
# we need to create genButton first because when we create the |
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# panels they will call AllowGenerate() which uses genButton. |
# panels they will call AllowGenerate() which uses genButton. |
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# |
# |
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buttonSizer = wxBoxSizer(wxHORIZONTAL) |
self.genButton = wxButton(self, wxID_OK, _("Generate")) |
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self.genButton = wxButton(self, ID_CLASSGEN_GEN, _("Generate")) |
self.genButton.SetDefault() |
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self.cancelButton = wxButton(self, wxID_CANCEL, _("Close")) |
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self.genChoice = wxChoice(self, ID_CLASSGEN_GENCOMBO) |
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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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for name, clazz in self.genpanels: |
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self.genChoice.Append(name, [clazz, None]) |
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self.genChoice.SetSelection(0) |
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for i in range(self.genChoice.GetCount()): |
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clazz, obj = self.genChoice.GetClientData(i) |
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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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obj.Hide() |
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self.genChoice.SetClientData(i, [clazz, obj]) |
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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, ID_CLASSGEN_CLOSE, _("Close")), |
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0, wxALL, 4) |
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############# |
############# |
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0, wxALL, 4) |
0, wxALL, 4) |
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sizer.Add(wxStaticText( |
sizer.Add(wxStaticText( |
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self, -1, |
self, -1, |
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_("Field Type: %s") % classifier.Classifier.type2string[self.type]), |
_("Data Type: %s") % classifier.Classifier.type2string[self.type]), |
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0, wxALL, 4) |
0, wxALL, 4) |
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psizer = wxBoxSizer(wxHORIZONTAL) |
psizer = wxBoxSizer(wxHORIZONTAL) |
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psizer.Add(wxStaticText( |
psizer.Add(wxStaticText(self, -1, _("Generate:")), |
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self, -1, |
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_("Generate:")), |
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0, wxALIGN_CENTER_VERTICAL, 0) |
0, wxALIGN_CENTER_VERTICAL, 0) |
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psizer.Add(self.genChoice, 1, wxALL | wxGROW, 4) |
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self.genCombo = wxComboBox(self, |
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ID_CLASSGEN_COMBO, |
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"", style = wxCB_READONLY) |
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psizer.Add(self.genCombo, 1, wxALL | wxGROW, 4) |
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EVT_COMBOBOX(self, ID_CLASSGEN_COMBO, self._OnGenTypeSelect) |
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sizer.Add(psizer, 0, wxALL | wxGROW, 4) |
sizer.Add(psizer, 0, wxALL | wxGROW, 4) |
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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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self.genPanel = None |
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panel = GenUniquePanel(self, layer, fieldName, self.type) |
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self.genCombo.Append(COMBOSTR_UNIQUE) |
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self.genCombo.SetClientData(self.genCombo.GetCount() - 1, panel) |
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sizer.Add(panel, 1, wxGROW | wxALL, 4) |
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self.genPanel = panel |
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if self.type in (FIELDTYPE_INT, FIELDTYPE_DOUBLE): |
psizer = wxBoxSizer(wxHORIZONTAL) |
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panel = GenUniformPanel(self, layer, fieldName, self.type) |
psizer.Add(wxStaticText(self, -1, _("Color Scheme:")), |
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self.genCombo.Append(COMBOSTR_UNIFORM) |
0, wxALIGN_CENTER_VERTICAL, 0) |
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self.genCombo.SetClientData(self.genCombo.GetCount() - 1, panel) |
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sizer.Add(panel, 0, wxGROW | wxALL, 4) |
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sizer.Show(panel, False) |
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############# |
# Properties (Ramp) ComboBox |
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self.propCombo = wxChoice(self, ID_CLASSGEN_PROPCOMBO) |
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self.propPanel = None |
self.propPanel = None |
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custom_ramp_panel = CustomRampPanel(self, layer.ShapeType()) |
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panel = CustomRampPanel(self, layer.ShapeType()) |
self.propCombo.Append(PROPCOMBOSTR_GREY, GreyRamp()) |
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self.propCombo.Append(PROPCOMBOSTR_RED, RedRamp()) |
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self.propPanel = panel |
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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sizer.Add(panel, 1, wxALL | wxGROW, 4) |
self.propCombo.SetSelection(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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sizer.Add(buttonSizer, 0, |
sizer.Add(custom_ramp_panel, 1, wxGROW | wxALL, 4) |
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wxALL | wxALIGN_BOTTOM | wxALIGN_CENTER_HORIZONTAL, 4) |
sizer.Show(custom_ramp_panel, False) |
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# Finally place the main buttons |
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buttonSizer = wxBoxSizer(wxHORIZONTAL) |
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buttonSizer.Add(self.genButton, 0, wxRIGHT|wxEXPAND, 10) |
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buttonSizer.Add(self.cancelButton, 0, wxRIGHT|wxEXPAND, 10) |
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sizer.Add(buttonSizer, 0, wxALIGN_RIGHT|wxBOTTOM|wxTOP, 10) |
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self.SetSizer(sizer) |
self.SetSizer(sizer) |
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self.SetAutoLayout(True) |
self.SetAutoLayout(True) |
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sizer.SetSizeHints(self) |
sizer.SetSizeHints(self) |
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self.sizer = sizer |
self.topBox = sizer |
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self.__DoOnGenTypeSelect() |
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EVT_BUTTON(self, ID_CLASSGEN_GEN, self._OnGenerate) |
EVT_CHOICE(self, ID_CLASSGEN_GENCOMBO, self._OnGenTypeSelect) |
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EVT_BUTTON(self, ID_CLASSGEN_CLOSE, self._OnCloseBtn) |
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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self.__DoOnGenTypeSelect() |
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self.genChoice.SetFocus() |
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def GetClassification(self): |
def GetClassification(self): |
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return self.clazz |
return self.clazz |
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def AllowGenerate(self, on): |
def AllowGenerate(self, on): |
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pass #self.genButton.Enable(on) |
pass #self.genButton.Enable(on) |
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def _OnGenerate(self, event): |
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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selIndex = self.genCombo.GetSelection() |
index = self.genChoice.GetSelection() |
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assert index != -1, "button should be disabled!" |
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genSel = self.genChoice.GetString(index) |
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clazz, genPanel = self.genChoice.GetClientData(index) |
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sel = self.genCombo.GetString(selIndex) |
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genPanel = self.genCombo.GetClientData(selIndex) |
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propPanel = self.propPanel |
propPanel = self.propPanel |
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if sel == COMBOSTR_UNIFORM: |
if genSel in (GENCOMBOSTR_UNIFORM, \ |
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GENCOMBOSTR_UNIQUE, \ |
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GENCOMBOSTR_QUANTILES): |
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min = genPanel.GetMin() |
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max = genPanel.GetMax() |
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numGroups = genPanel.GetNumGroups() |
numGroups = genPanel.GetNumGroups() |
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sp = propPanel.GetStartProperties() |
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ep = propPanel.GetEndProperties() |
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if min is not None \ |
index = self.propCombo.GetSelection() |
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and max is not None \ |
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and numGroups is not None: |
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self.clazz = ClassGenerator().GenUnifromDistribution( |
propSel = self.propCombo.GetString(index) |
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min, max, numGroups, sp, ep, |
propPanel = self.propCombo.GetClientData(index) |
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self.type == FIELDTYPE_INT) |
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self.parent._SetClassification(self.clazz) |
ramp = propPanel.GetRamp() |
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elif sel == COMBOSTR_UNIQUE: |
if genSel == GENCOMBOSTR_UNIFORM: |
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list = genPanel.GetValueList() |
min = genPanel.GetMin() |
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numGroups = genPanel.GetNumGroups() |
max = genPanel.GetMax() |
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sp = propPanel.GetStartProperties() |
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ep = propPanel.GetEndProperties() |
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if len(list) > 0 \ |
if min is not None \ |
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and numGroups is not None: |
and max is not None \ |
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and numGroups is not None: |
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self.clazz = ClassGenerator().GenSingletonsFromList( |
self.clazz = generate_uniform_distribution( |
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list, numGroups, sp, ep) |
min, max, numGroups, ramp, |
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self.type == FIELDTYPE_INT) |
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self.parent._SetClassification(self.clazz) |
self.parent._SetClassification(self.clazz) |
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else: |
elif genSel == GENCOMBOSTR_UNIQUE: |
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pass |
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list = genPanel.GetValueList() |
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if len(list) > 0 \ |
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and numGroups is not None: |
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self.clazz = generate_singletons( |
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list, numGroups, ramp) |
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self.parent._SetClassification(self.clazz) |
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elif genSel == GENCOMBOSTR_QUANTILES: |
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_range = genPanel.GetRange() |
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_list = genPanel.GetList() |
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_list.sort() |
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def _OnCloseBtn(self, event): |
delta = 1 / float(numGroups) |
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percents = [delta * i for i in range(1, numGroups + 1)] |
240 |
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adjusted, self.clazz = \ |
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generate_quantiles(_list, percents, ramp, _range) |
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243 |
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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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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) |
255 |
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256 |
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def OnCancel(self, event): |
257 |
self.Close() |
self.Close() |
258 |
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259 |
def _OnGenTypeSelect(self, event): |
def _OnGenTypeSelect(self, event): |
260 |
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self.__DoOnGenTypeSelect() |
261 |
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return |
262 |
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263 |
combo = event.GetEventObject() |
combo = event.GetEventObject() |
264 |
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selIndex = combo.GetSelection() |
selIndex = combo.GetSelection() |
266 |
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267 |
if self.genPanel is not None: |
if self.genPanel is not None: |
268 |
self.sizer.Show(self.genPanel, False) |
self.topBox.Show(self.genPanel, False) |
269 |
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270 |
self.genPanel = combo.GetClientData(selIndex) |
self.genPanel = combo.GetClientData(selIndex) |
271 |
if self.genPanel is not None: |
if self.genPanel is not None: |
272 |
self.sizer.Show(self.genPanel, True) |
self.topBox.Show(self.genPanel, True) |
273 |
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274 |
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self.topBox.SetSizeHints(self) |
275 |
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self.topBox.Layout() |
276 |
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277 |
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def _OnPropTypeSelect(self, event): |
278 |
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combo = event.GetEventObject() |
279 |
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280 |
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selIndex = combo.GetSelection() |
281 |
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sel = combo.GetString(selIndex) |
282 |
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283 |
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if isinstance(self.propPanel, wxPanel): |
284 |
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self.topBox.Show(self.propPanel, False) |
285 |
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286 |
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self.propPanel = combo.GetClientData(selIndex) |
287 |
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288 |
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if isinstance(self.propPanel, wxPanel): |
289 |
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self.topBox.Show(self.propPanel, True) |
290 |
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291 |
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self.topBox.SetSizeHints(self) |
292 |
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self.topBox.Layout() |
293 |
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294 |
self.sizer.SetSizeHints(self) |
def __DoOnGenTypeSelect(self): |
295 |
self.sizer.Layout() |
choice = self.genChoice |
296 |
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297 |
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sel = choice.GetSelection() |
298 |
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if sel == -1: return |
299 |
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clazz, obj = choice.GetClientData(sel) |
301 |
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302 |
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if self.curGenPanel is not None: |
303 |
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self.curGenPanel.Hide() |
304 |
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self.sizer_genPanel.Remove(self.curGenPanel) |
305 |
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306 |
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self.curGenPanel = obj |
307 |
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self.curGenPanel.Show() |
308 |
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309 |
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self.sizer_genPanel.Add(self.curGenPanel, 1, |
310 |
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wxALL|wxEXPAND|wxADJUST_MINSIZE, 3) |
311 |
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self.sizer_genPanel.Layout() |
312 |
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self.Layout() |
313 |
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self.topBox.SetSizeHints(self) |
314 |
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315 |
ID_UNIFORM_MIN = 4001 |
ID_UNIFORM_MIN = 4001 |
316 |
ID_UNIFORM_MAX = 4002 |
ID_UNIFORM_MAX = 4002 |
356 |
sizer = wxBoxSizer(wxHORIZONTAL) |
sizer = wxBoxSizer(wxHORIZONTAL) |
357 |
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358 |
sizer.Add(wxStaticText(self, -1, _("Number of Groups:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("Number of Groups:")), 0, wxALL, 4) |
359 |
self.numGroupsCtrl = wxSpinCtrl(self, ID_UNIFORM_NGROUPS, style=wxTE_RIGHT) |
self.numGroupsCtrl = wxSpinCtrl(self, ID_UNIFORM_NGROUPS, |
360 |
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style=wxTE_RIGHT) |
361 |
EVT_TEXT(self, ID_UNIFORM_NGROUPS, self._OnNumGroupsChanged) |
EVT_TEXT(self, ID_UNIFORM_NGROUPS, self._OnNumGroupsChanged) |
362 |
EVT_SPINCTRL(self, ID_UNIFORM_NGROUPS, self._OnNumGroupsChanged) |
EVT_SPINCTRL(self, ID_UNIFORM_NGROUPS, self._OnNumGroupsChanged) |
363 |
sizer.Add(self.numGroupsCtrl, 1, wxALL, 4) |
sizer.Add(self.numGroupsCtrl, 1, wxALL, 4) |
378 |
self.numGroupsChanging = False |
self.numGroupsChanging = False |
379 |
self.steppingChanging = False |
self.steppingChanging = False |
380 |
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381 |
self.numGroupsCtrl.SetRange(1, 100) |
self.numGroupsCtrl.SetRange(1, sys.maxint) |
382 |
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383 |
self.numGroupsCtrl.SetValue(1) |
self.numGroupsCtrl.SetValue(1) |
384 |
self.stepCtrl.SetValue("1") |
self.stepCtrl.SetValue("1") |
428 |
self.numGroupsCtrl.Enable(on) |
self.numGroupsCtrl.Enable(on) |
429 |
self.stepCtrl.Enable(on) |
self.stepCtrl.Enable(on) |
430 |
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if on: |
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self.numGroupsCtrl.SetRange(1, abs(max - min) / 0.001) |
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431 |
ngroups = self.GetNumGroups() |
ngroups = self.GetNumGroups() |
432 |
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433 |
if ngroups is not None \ |
if ngroups is not None \ |
458 |
min = self.GetMin() |
min = self.GetMin() |
459 |
max = self.GetMax() |
max = self.GetMax() |
460 |
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if ngroups >= self.numGroupsCtrl.GetMax(): |
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self.numGroupsCtrl.SetRange(1, ngroups + 1) |
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|
|
|
461 |
if ngroups is not None \ |
if ngroups is not None \ |
462 |
and min is not None \ |
and min is not None \ |
463 |
and max is not None \ |
and max is not None \ |
504 |
self.parent.AllowGenerate(False) |
self.parent.AllowGenerate(False) |
505 |
|
|
506 |
def _OnRetrieve(self, event): |
def _OnRetrieve(self, event): |
507 |
|
table = self.layer.ShapeStore().Table() |
508 |
if self.layer.table is not None: |
if table is not None: |
509 |
range = self.layer.table.field_range(self.fieldName) |
wxBeginBusyCursor() |
510 |
self.minCtrl.SetValue(str(range[0][0])) |
try: |
511 |
self.maxCtrl.SetValue(str(range[1][0])) |
min, max = table.ValueRange(self.fieldName) |
512 |
|
self.minCtrl.SetValue(str(min)) |
513 |
|
self.maxCtrl.SetValue(str(max)) |
514 |
|
finally: |
515 |
|
wxEndBusyCursor() |
516 |
|
|
517 |
def __GetValidatedTypeEntry(self, win, value, type, badValue = None): |
def __GetValidatedTypeEntry(self, win, value, type, badValue = None): |
518 |
|
|
554 |
return valid |
return valid |
555 |
|
|
556 |
def __CalcStepping(self, min, max, ngroups): |
def __CalcStepping(self, min, max, ngroups): |
|
step = Str2Num(str((max - min) / float(ngroups))) |
|
557 |
if self.fieldType == FIELDTYPE_INT: |
if self.fieldType == FIELDTYPE_INT: |
558 |
step = int(step) |
step = int((max - min + 1) / float(ngroups)) |
559 |
|
else: |
560 |
|
step = (max - min) / float(ngroups) |
561 |
|
|
562 |
return step |
return step |
563 |
|
|
579 |
ID_UNIQUE_USENONE = 4005 |
ID_UNIQUE_USENONE = 4005 |
580 |
ID_UNIQUE_SORTAVAIL = 4006 |
ID_UNIQUE_SORTAVAIL = 4006 |
581 |
ID_UNIQUE_SORTUSE = 4007 |
ID_UNIQUE_SORTUSE = 4007 |
582 |
|
ID_UNIQUE_REVAVAIL = 4008 |
583 |
|
ID_UNIQUE_REVUSE = 4009 |
584 |
|
|
585 |
class GenUniquePanel(wxPanel): |
class GenUniquePanel(wxPanel): |
586 |
|
|
596 |
wxVERTICAL) |
wxVERTICAL) |
597 |
|
|
598 |
|
|
599 |
|
#bsizer = wxBoxSizer(wxVERTICAL) |
600 |
|
topSizer.Add(wxButton(self, ID_UNIQUE_RETRIEVE, |
601 |
|
_("Retrieve From Table")), |
602 |
|
0, wxALL | wxALIGN_RIGHT, 4) |
603 |
|
|
604 |
|
EVT_BUTTON(self, ID_UNIQUE_RETRIEVE, self._OnRetrieve) |
605 |
|
|
606 |
|
#topSizer.Add(bsizer, 0, wxALL, 4) |
607 |
|
|
608 |
sizer = wxBoxSizer(wxHORIZONTAL) |
sizer = wxBoxSizer(wxHORIZONTAL) |
609 |
|
|
610 |
self.dataList = [] |
self.dataList = [] |
616 |
self.list_avail_data = [] |
self.list_avail_data = [] |
617 |
psizer.Add(self.list_avail, 1, wxGROW, 0) |
psizer.Add(self.list_avail, 1, wxGROW, 0) |
618 |
|
|
619 |
psizer.Add(wxButton(self, ID_UNIQUE_SORTAVAIL, _("Sort"))) |
bsizer = wxBoxSizer(wxHORIZONTAL) |
620 |
|
bsizer.Add(wxButton(self, ID_UNIQUE_SORTAVAIL, _("Sort"))) |
621 |
|
EVT_BUTTON(self, ID_UNIQUE_SORTAVAIL, self._OnSortList) |
622 |
|
|
623 |
EVT_BUTTON(self, ID_UNIQUE_SORTAVAIL, self._OnSortAvailList) |
bsizer.Add(wxButton(self, ID_UNIQUE_REVAVAIL, _("Reverse"))) |
624 |
|
EVT_BUTTON(self, ID_UNIQUE_REVAVAIL, self._OnReverseList) |
625 |
|
|
626 |
|
psizer.Add(bsizer, 0, wxGROW, 0) |
627 |
sizer.Add(psizer, 1, wxGROW, 0) |
sizer.Add(psizer, 1, wxGROW, 0) |
628 |
|
|
629 |
|
|
630 |
bsizer = wxBoxSizer(wxVERTICAL) |
bsizer = wxBoxSizer(wxVERTICAL) |
631 |
bsizer.Add(wxButton(self, ID_UNIQUE_USEALL, _("Use All")), |
|
632 |
|
bmp = resource.GetBitmapResource(USEALL_BMP, wxBITMAP_TYPE_XPM) |
633 |
|
bsizer.Add(wxBitmapButton(self, ID_UNIQUE_USEALL, bmp), |
634 |
0, wxGROW | wxALL, 4) |
0, wxGROW | wxALL, 4) |
635 |
bsizer.Add(wxButton(self, ID_UNIQUE_USE, _("Use >>")), |
bmp = resource.GetBitmapResource(USE_BMP, wxBITMAP_TYPE_XPM) |
636 |
|
bsizer.Add(wxBitmapButton(self, ID_UNIQUE_USE, bmp), |
637 |
0, wxGROW | wxALL, 4) |
0, wxGROW | wxALL, 4) |
638 |
bsizer.Add(wxButton(self, ID_UNIQUE_DONTUSE, _("<< Don't Use")), |
bmp = resource.GetBitmapResource(USENOT_BMP, wxBITMAP_TYPE_XPM) |
639 |
|
bsizer.Add(wxBitmapButton(self, ID_UNIQUE_DONTUSE, bmp), |
640 |
0, wxGROW | wxALL, 4) |
0, wxGROW | wxALL, 4) |
641 |
bsizer.Add(wxButton(self, ID_UNIQUE_USENONE, _("Use None")), |
bmp = resource.GetBitmapResource(USENONE_BMP, wxBITMAP_TYPE_XPM) |
642 |
|
bsizer.Add(wxBitmapButton(self, ID_UNIQUE_USENONE, bmp), |
643 |
0, wxGROW | wxALL, 4) |
0, wxGROW | wxALL, 4) |
644 |
|
|
645 |
EVT_BUTTON(self, ID_UNIQUE_USEALL, self._OnUseAll) |
EVT_BUTTON(self, ID_UNIQUE_USEALL, self._OnUseAll) |
656 |
self.list_use_data = [] |
self.list_use_data = [] |
657 |
psizer.Add(self.list_use, 1, wxGROW, 0) |
psizer.Add(self.list_use, 1, wxGROW, 0) |
658 |
|
|
659 |
psizer.Add(wxButton(self, ID_UNIQUE_SORTUSE, _("Sort"))) |
bsizer = wxBoxSizer(wxHORIZONTAL) |
660 |
|
bsizer.Add(wxButton(self, ID_UNIQUE_SORTUSE, _("Sort"))) |
661 |
|
EVT_BUTTON(self, ID_UNIQUE_SORTUSE, self._OnSortList) |
662 |
|
|
663 |
EVT_BUTTON(self, ID_UNIQUE_SORTUSE, self._OnSortUseList) |
bsizer.Add(wxButton(self, ID_UNIQUE_REVUSE, _("Reverse"))) |
664 |
|
EVT_BUTTON(self, ID_UNIQUE_REVUSE, self._OnReverseList) |
665 |
|
|
666 |
sizer.Add(psizer, 1, wxGROW, 0) |
psizer.Add(bsizer, 0, wxGROW, 0) |
|
|
|
|
bsizer = wxBoxSizer(wxVERTICAL) |
|
|
bsizer.Add(wxButton(self, ID_UNIQUE_RETRIEVE, |
|
|
_("Retrieve From Table")), |
|
|
0, wxGROW | wxALL, 4) |
|
667 |
|
|
668 |
EVT_BUTTON(self, ID_UNIQUE_RETRIEVE, self._OnRetrieve) |
sizer.Add(psizer, 1, wxGROW, 0) |
669 |
|
|
|
sizer.Add(bsizer, 0, wxALL, 4) |
|
670 |
|
|
671 |
topSizer.Add(sizer, 1, wxGROW, 0) |
topSizer.Add(sizer, 1, wxGROW, 0) |
672 |
|
|
674 |
self.SetAutoLayout(True) |
self.SetAutoLayout(True) |
675 |
topSizer.SetSizeHints(self) |
topSizer.SetSizeHints(self) |
676 |
|
|
677 |
self.parent.AllowGenerate(False) |
width, height = self.list_avail.GetSizeTuple() |
678 |
|
self.list_avail.SetColumnWidth(0,width) |
679 |
|
width, height = self.list_use.GetSizeTuple() |
680 |
|
self.list_use.SetColumnWidth(0,width) |
681 |
|
|
682 |
self.mylist = ["Hallo", "Welt!", "Wie", "geht", "es", "dir", "?"] |
self.parent.AllowGenerate(False) |
683 |
|
|
684 |
def GetNumGroups(self): |
def GetNumGroups(self): |
685 |
return self.list_use.GetItemCount() |
return self.list_use.GetItemCount() |
690 |
list.append(self.dataList[self.list_use.GetItemData(i)]) |
list.append(self.dataList[self.list_use.GetItemData(i)]) |
691 |
return list |
return list |
692 |
|
|
693 |
def _OnSortAvailList(self, event): |
def _OnSortList(self, event): |
694 |
self.list_avail.SortItems(lambda i1, i2: |
id = event.GetId() |
695 |
cmp(self.dataList[i1], |
|
696 |
self.dataList[i2])) |
if id == ID_UNIQUE_SORTUSE: |
697 |
|
list = self.list_use |
698 |
def _OnSortUseList(self, event): |
else: |
699 |
self.list_use.SortItems(lambda i1, i2: |
list = self.list_avail |
700 |
cmp(self.dataList[i1], |
|
701 |
self.dataList[i2])) |
list.SortItems(lambda i1, i2: cmp(self.dataList[i1], |
702 |
|
self.dataList[i2])) |
703 |
|
|
704 |
|
def _OnReverseList(self, event): |
705 |
|
id = event.GetId() |
706 |
|
|
707 |
|
if id == ID_UNIQUE_REVUSE: |
708 |
|
list = self.list_use |
709 |
|
else: |
710 |
|
list = self.list_avail |
711 |
|
|
712 |
|
# |
713 |
|
# always returning 1 reverses the list |
714 |
|
# |
715 |
|
list.SortItems(lambda i1, i2: 1) |
716 |
|
|
717 |
def _OnRetrieve(self, event): |
def _OnRetrieve(self, event): |
718 |
self.list_use.DeleteAllItems() |
self.list_use.DeleteAllItems() |
720 |
self.list_avail.DeleteAllItems() |
self.list_avail.DeleteAllItems() |
721 |
self.list_avail_data = [] |
self.list_avail_data = [] |
722 |
|
|
723 |
list = self.layer.table.GetUniqueValues(self.fieldName) |
list = self.layer.ShapeStore().Table().UniqueValues(self.fieldName) |
724 |
index = 0 |
index = 0 |
725 |
for v in list: |
for v in list: |
726 |
self.dataList.append(v) |
self.dataList.append(v) |
735 |
self.__MoveListItem(0, self.list_avail, self.list_use) |
self.__MoveListItem(0, self.list_avail, self.list_use) |
736 |
|
|
737 |
def _OnUse(self, event): |
def _OnUse(self, event): |
|
print "_OnUse" |
|
738 |
self.__MoveSelectedItems(self.list_avail, self.list_use) |
self.__MoveSelectedItems(self.list_avail, self.list_use) |
739 |
|
|
740 |
def _OnDontUse(self, event): |
def _OnDontUse(self, event): |
|
print "_OnDontUse" |
|
741 |
self.__MoveSelectedItems(self.list_use, self.list_avail) |
self.__MoveSelectedItems(self.list_use, self.list_avail) |
742 |
|
|
743 |
def _OnUseNone(self, event): |
def _OnUseNone(self, event): |
|
print "_OnUseNone" |
|
744 |
|
|
745 |
for i in range(self.list_use.GetItemCount()): |
for i in range(self.list_use.GetItemCount()): |
746 |
self.__MoveListItem(0, self.list_use, self.list_avail) |
self.__MoveListItem(0, self.list_use, self.list_avail) |
775 |
# list.SetColumnWidth(0, event.GetSize().GetWidth()) |
# list.SetColumnWidth(0, event.GetSize().GetWidth()) |
776 |
# |
# |
777 |
|
|
778 |
|
ID_QUANTILES_RANGE = 4001 |
779 |
|
ID_QUANTILES_RETRIEVE = 4002 |
780 |
|
|
781 |
|
class GenQuantilesPanel(wxPanel): |
782 |
|
|
783 |
|
def __init__(self, parent, layer, fieldName, fieldType): |
784 |
|
wxPanel.__init__(self, parent, -1) |
785 |
|
|
786 |
|
self.parent = parent |
787 |
|
self.layer = layer |
788 |
|
self.fieldName = fieldName |
789 |
|
self.fieldType = fieldType |
790 |
|
|
791 |
|
topBox = wxStaticBoxSizer(wxStaticBox(self, -1, ""), |
792 |
|
wxVERTICAL) |
793 |
|
|
794 |
|
self.text_range = wxTextCtrl(self, ID_QUANTILES_RANGE, "") |
795 |
|
self.button_retrieve = wxButton(self, ID_QUANTILES_RETRIEVE, |
796 |
|
_("Retrieve from Table")) |
797 |
|
|
798 |
|
self.spin_numClasses = wxSpinCtrl(self, -1, style=wxTE_RIGHT) |
799 |
|
self.spin_numClasses.SetRange(1, sys.maxint) |
800 |
|
self.spin_numClasses.SetValue(1) |
801 |
|
|
802 |
|
|
803 |
|
sizer = wxBoxSizer(wxHORIZONTAL) |
804 |
|
sizer.Add(wxStaticText(self, -1, _("Apply to Range")), 0, wxALL, 4) |
805 |
|
sizer.Add(self.text_range, 1, wxALL, 4) |
806 |
|
sizer.Add(self.button_retrieve, 0, wxALL, 4) |
807 |
|
|
808 |
|
topBox.Add(sizer, 0, wxEXPAND, 0) |
809 |
|
|
810 |
|
sizer = wxBoxSizer(wxHORIZONTAL) |
811 |
|
sizer.Add(wxStaticText(self, -1, _("Number of Classes:")), 0, wxALL, 4) |
812 |
|
sizer.Add(self.spin_numClasses, 1, wxALL, 4) |
813 |
|
|
814 |
|
topBox.Add(sizer, 0, wxEXPAND, 0) |
815 |
|
|
816 |
|
self.SetSizer(topBox) |
817 |
|
self.SetAutoLayout(True) |
818 |
|
topBox.Fit(self) |
819 |
|
topBox.SetSizeHints(self) |
820 |
|
|
821 |
|
EVT_TEXT(self, ID_QUANTILES_RANGE, self.OnRangeText) |
822 |
|
EVT_BUTTON(self, ID_QUANTILES_RETRIEVE, self.OnRetrieve) |
823 |
|
|
824 |
|
self.__range = None |
825 |
|
|
826 |
|
def GetNumGroups(self): |
827 |
|
return self.spin_numClasses.GetValue() |
828 |
|
|
829 |
|
def GetRange(self): |
830 |
|
assert self.__range is not None |
831 |
|
|
832 |
|
return self.__range |
833 |
|
|
834 |
|
def GetList(self): |
835 |
|
_list = [] |
836 |
|
table = self.layer.ShapeStore().Table() |
837 |
|
if table is not None: |
838 |
|
wxBeginBusyCursor() |
839 |
|
try: |
840 |
|
# |
841 |
|
# FIXME: Replace with a call to table when the method |
842 |
|
# has been written to get all the values |
843 |
|
# |
844 |
|
for i in range(table.NumRows()): |
845 |
|
_list.append(table.ReadValue(i, self.fieldName)) |
846 |
|
finally: |
847 |
|
wxEndBusyCursor() |
848 |
|
|
849 |
|
return _list |
850 |
|
|
851 |
|
def OnRangeText(self, event): |
852 |
|
|
853 |
|
try: |
854 |
|
self.__range = Range(self.text_range.GetValue()) |
855 |
|
except ValueError: |
856 |
|
self.__range = None |
857 |
|
|
858 |
|
if self.__range is not None: |
859 |
|
self.text_range.SetForegroundColour(wxBLACK) |
860 |
|
else: |
861 |
|
self.text_range.SetForegroundColour(wxRED) |
862 |
|
|
863 |
|
def OnRetrieve(self, event): |
864 |
|
table = self.layer.ShapeStore().Table() |
865 |
|
if table is not None: |
866 |
|
wxBeginBusyCursor() |
867 |
|
try: |
868 |
|
min, max = table.ValueRange(self.fieldName) |
869 |
|
self.text_range.SetValue("[" + str(min) + ";" + str(max) + "]") |
870 |
|
finally: |
871 |
|
wxEndBusyCursor() |
872 |
|
|
873 |
ID_CUSTOMRAMP_COPYSTART = 4001 |
ID_CUSTOMRAMP_COPYSTART = 4001 |
874 |
ID_CUSTOMRAMP_COPYEND = 4002 |
ID_CUSTOMRAMP_COPYEND = 4002 |
875 |
ID_CUSTOMRAMP_EDITSTART = 4003 |
ID_CUSTOMRAMP_EDITSTART = 4003 |
901 |
| wxALIGN_CENTER_VERTICAL, \ |
| wxALIGN_CENTER_VERTICAL, \ |
902 |
4) |
4) |
903 |
|
|
904 |
|
bmp = resource.GetBitmapResource(USE_BMP, wxBITMAP_TYPE_XPM) |
905 |
bsizer = wxBoxSizer(wxVERTICAL) |
bsizer = wxBoxSizer(wxVERTICAL) |
906 |
bsizer.Add(wxButton(self, ID_CUSTOMRAMP_COPYSTART, _("Copy >>")), |
bsizer.Add(wxBitmapButton(self, ID_CUSTOMRAMP_COPYSTART, bmp), |
907 |
0, wxGROW | wxALL, 4) |
0, wxGROW | wxALL, 4) |
908 |
bsizer.Add(wxButton(self, ID_CUSTOMRAMP_COPYEND, _("<< Copy")), |
bmp = resource.GetBitmapResource(USENOT_BMP, wxBITMAP_TYPE_XPM) |
909 |
|
bsizer.Add(wxBitmapButton(self, ID_CUSTOMRAMP_COPYEND, bmp), |
910 |
0, wxGROW | wxALL, 4) |
0, wxGROW | wxALL, 4) |
911 |
|
|
912 |
topSizer.Add(bsizer, |
topSizer.Add(bsizer, |
942 |
self.SetAutoLayout(True) |
self.SetAutoLayout(True) |
943 |
topSizer.SetSizeHints(self) |
topSizer.SetSizeHints(self) |
944 |
|
|
945 |
def GetStartProperties(self): |
def GetRamp(self): |
946 |
return self.startPropCtrl.GetProperties() |
return CustomRamp(self.startPropCtrl.GetProperties(), |
947 |
|
self.endPropCtrl.GetProperties()) |
|
def GetEndProperties(self): |
|
|
return self.endPropCtrl.GetProperties() |
|
948 |
|
|
949 |
def _OnCopyStart(self, event): |
def _OnCopyStart(self, event): |
950 |
self.endPropCtrl.SetProperties(self.startPropCtrl.GetProperties()) |
self.endPropCtrl.SetProperties(self.startPropCtrl.GetProperties()) |
958 |
def _OnEditEnd(self, event): |
def _OnEditEnd(self, event): |
959 |
self.endPropCtrl.DoEdit() |
self.endPropCtrl.DoEdit() |
960 |
|
|
961 |
class ClassGenerator: |
|
|
|
|
|
def GenSingletonsFromList(self, list, numGroups, prop1, prop2): |
|
|
"""Generate a new classification consisting solely of singletons. |
|
|
|
|
|
The resulting classification will consist of at most 'numGroups' |
|
|
groups whose group properties ramp between 'prop1' and 'prop2'. There |
|
|
could be fewer groups if 'list' contains fewer that 'numGroups' items. |
|
|
|
|
|
list -- any object that implements the iterator interface |
|
|
|
|
|
numGroups -- how many groups to generate. This can not be |
|
|
determined while the classification is being |
|
|
generated because the stepping values must |
|
|
be precalculated to ramp between prop1 and prop2. |
|
|
|
|
|
prop1 -- initial group property values |
|
|
|
|
|
prop2 -- final group property values |
|
|
""" |
|
|
|
|
|
clazz = Classification() |
|
|
if numGroups == 0: return clazz |
|
|
|
|
|
for value, prop in zip(list, CustomRamp(numGroups, prop1, prop2)): |
|
|
clazz.AppendGroup(ClassGroupSingleton(value, prop)) |
|
|
|
|
|
return clazz |
|
|
|
|
|
def GenSingletons(self, min, max, numGroups, prop1, prop2): |
|
|
|
|
|
clazz = Classification() |
|
|
|
|
|
#step = int((max - min) / float(numGroups)) |
|
|
step = int(Str2Num(str((max - min + 1) / float(numGroups)))) |
|
|
|
|
|
if numGroups > 0: |
|
|
cur_value = min |
|
|
|
|
|
for prop in CustomRamp(numGroups, prop1, prop2): |
|
|
clazz.AppendGroup( |
|
|
ClassGroupSingleton( |
|
|
Str2Num(str(cur_value)), |
|
|
prop)) |
|
|
cur_value += step |
|
|
|
|
|
return clazz |
|
|
|
|
|
def GenUnifromDistribution(self, min, max, numGroups, |
|
|
prop1, prop2, intStep = False): |
|
|
"""Generate a classification with numGroups range groups |
|
|
each with the same interval. |
|
|
|
|
|
intStep -- force the calculated stepping to an integer. |
|
|
Useful if the values are integers but the |
|
|
number of groups specified doesn't evenly |
|
|
divide (max - min). |
|
|
""" |
|
|
|
|
|
clazz = Classification() |
|
|
if numGroups == 0: return clazz |
|
|
|
|
|
step = Str2Num(str((max - min) / float(numGroups))) |
|
|
|
|
|
if intStep: |
|
|
step = int(step) |
|
|
|
|
|
cur_min = min |
|
|
cur_max = cur_min + step |
|
|
|
|
|
i = 0 |
|
|
for prop in CustomRamp(numGroups, prop1, prop2): |
|
|
|
|
|
if i == (numGroups - 1): |
|
|
cur_max = max |
|
|
|
|
|
# this check guards against rounding issues |
|
|
if cur_min != cur_max: |
|
|
clazz.AppendGroup( |
|
|
ClassGroupRange( |
|
|
Str2Num(str(cur_min)), |
|
|
Str2Num(str(cur_max)), |
|
|
prop)) |
|
|
|
|
|
cur_min = cur_max |
|
|
cur_max += step |
|
|
i += 1 |
|
|
|
|
|
return clazz |
|
|
|
|
|
CLR = 0 |
|
|
STEP = 1 |
|
|
class CustomRamp: |
|
|
|
|
|
def __init__(self, num, prop1, prop2): |
|
|
|
|
|
self.count = int(num) |
|
|
num = float(num) |
|
|
|
|
|
clr = prop1.GetLineColor() |
|
|
lineColor2 = prop2.GetLineColor() |
|
|
|
|
|
self.noLine = clr is not Color.Transparent \ |
|
|
and lineColor2 is not Color.Transparent |
|
|
|
|
|
|
|
|
self.lineInfo = self.__GetColorInfo(prop1.GetLineColor(), |
|
|
prop2.GetLineColor(), |
|
|
num) |
|
|
|
|
|
self.fillInfo = self.__GetColorInfo(prop1.GetFill(), |
|
|
prop2.GetFill(), |
|
|
num) |
|
|
|
|
|
self.lineWidth = prop1.GetLineWidth() |
|
|
self.lineWidthStep = (prop2.GetLineWidth() - self.lineWidth) / num |
|
|
|
|
|
def __iter__(self): |
|
|
return self |
|
|
|
|
|
def next(self): |
|
|
if self.count == 0: |
|
|
raise StopIteration |
|
|
|
|
|
prop = ClassGroupProperties() |
|
|
|
|
|
if self.lineInfo is None: |
|
|
prop.SetLineColor(Color.Transparent) |
|
|
else: |
|
|
prop.SetLineColor(Color(self.lineInfo[CLR][0] / 255, |
|
|
self.lineInfo[CLR][1] / 255, |
|
|
self.lineInfo[CLR][2] / 255)) |
|
|
|
|
|
self.lineInfo[CLR][0] += self.lineInfo[STEP][0] |
|
|
self.lineInfo[CLR][1] += self.lineInfo[STEP][1] |
|
|
self.lineInfo[CLR][2] += self.lineInfo[STEP][2] |
|
|
|
|
|
if self.fillInfo is None: |
|
|
prop.SetFill(Color.Transparent) |
|
|
else: |
|
|
prop.SetFill(Color(self.fillInfo[CLR][0] / 255, |
|
|
self.fillInfo[CLR][1] / 255, |
|
|
self.fillInfo[CLR][2] / 255)) |
|
|
|
|
|
self.fillInfo[CLR][0] += self.fillInfo[STEP][0] |
|
|
self.fillInfo[CLR][1] += self.fillInfo[STEP][1] |
|
|
self.fillInfo[CLR][2] += self.fillInfo[STEP][2] |
|
|
|
|
|
|
|
|
prop.SetLineWidth(int(self.lineWidth)) |
|
|
self.lineWidth += self.lineWidthStep |
|
|
|
|
|
self.count -= 1 |
|
|
|
|
|
return prop |
|
|
|
|
|
def __GetColorInfo(self, color1, color2, numGroups): |
|
|
|
|
|
if color1 is Color.Transparent and color2 is Color.Transparent: |
|
|
# |
|
|
# returning early |
|
|
# |
|
|
return None |
|
|
elif color1 is not Color.Transparent and color2 is Color.Transparent: |
|
|
color = [color1.red * 255, |
|
|
color1.green * 255, |
|
|
color1.blue * 255] |
|
|
step = (0, 0, 0) |
|
|
elif color1 is Color.Transparent and color2 is not Color.Transparent: |
|
|
color = [color2.red * 255, |
|
|
color2.green * 255, |
|
|
color2.blue * 255] |
|
|
step = (0, 0, 0) |
|
|
else: |
|
|
color = [color1.red * 255, |
|
|
color1.green * 255, |
|
|
color1.blue * 255] |
|
|
step = ((color2.red * 255 - color1.red * 255) / numGroups, |
|
|
(color2.green * 255 - color1.green * 255) / numGroups, |
|
|
(color2.blue * 255 - color1.blue * 255) / numGroups) |
|
|
|
|
|
|
|
|
return (color, step) |
|