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# Copyright (c) 2003 by Intevation GmbH |
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# Authors: |
| 3 |
# 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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from Thuban import _ |
| 9 |
|
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from wxPython.wx import * |
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|
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from Thuban.Model.classification import Classification, ClassGroupRange, \ |
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ClassGroupSingleton, ClassGroupProperties |
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|
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from Thuban.Model.table import Table, FIELDTYPE_INT, FIELDTYPE_DOUBLE, \ |
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FIELDTYPE_STRING |
| 17 |
|
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from Thuban.Model.color import Color |
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|
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import classifier |
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|
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import resource |
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|
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from Thuban.common import Str2Num |
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|
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ID_CLASSGEN_GEN = 4001 |
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ID_CLASSGEN_CLOSE = 4002 |
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ID_CLASSGEN_GENCOMBO = 4007 |
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ID_CLASSGEN_PROPCOMBO = 4008 |
| 30 |
|
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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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|
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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_HOT2COLD = _("Hot-to-Cold Ramp") |
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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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""" |
| 53 |
|
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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.clazz = None |
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|
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self.type, name, width, prec = layer.table.field_info_by_name(fieldName) |
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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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buttonSizer = wxBoxSizer(wxHORIZONTAL) |
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self.genButton = wxButton(self, ID_CLASSGEN_GEN, _("Generate")) |
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|
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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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############# |
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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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|
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self.genCombo = wxComboBox(self, |
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ID_CLASSGEN_GENCOMBO, |
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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_GENCOMBO, self._OnGenTypeSelect) |
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|
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sizer.Add(psizer, 0, wxALL | wxGROW, 4) |
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|
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############# |
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|
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self.genPanel = None |
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|
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panel = GenUniquePanel(self, layer, fieldName, self.type) |
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self.genCombo.Append(GENCOMBOSTR_UNIQUE, panel) |
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sizer.Add(panel, 1, wxGROW | wxALL, 4) |
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|
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self.genPanel = panel |
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|
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if self.type in (FIELDTYPE_INT, FIELDTYPE_DOUBLE): |
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panel = GenUniformPanel(self, layer, fieldName, self.type) |
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self.genCombo.Append(GENCOMBOSTR_UNIFORM, panel) |
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sizer.Add(panel, 1, wxGROW | wxALL, 4) |
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sizer.Show(panel, False) |
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|
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self.genCombo.SetSelection(0) |
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|
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############# |
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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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|
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self.propCombo = wxComboBox(self, |
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ID_CLASSGEN_PROPCOMBO, |
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"", style = wxCB_READONLY) |
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psizer.Add(self.propCombo, 1, wxALL | wxGROW, 4) |
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EVT_COMBOBOX(self, ID_CLASSGEN_PROPCOMBO, self._OnPropTypeSelect) |
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sizer.Add(psizer, 0, wxALL | wxGROW, 4) |
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|
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############# |
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|
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self.propPanel = None |
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panel = CustomRampPanel(self, layer.ShapeType()) |
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sizer.Add(panel, 1, wxALL | wxGROW, 4) |
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sizer.Show(panel, False) |
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|
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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_HOT2COLD, HotToColdRamp()) |
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self.propCombo.Append(PROPCOMBOSTR_CUSTOM, 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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|
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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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|
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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.sizer = sizer |
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|
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EVT_BUTTON(self, ID_CLASSGEN_GEN, self._OnGenerate) |
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EVT_BUTTON(self, ID_CLASSGEN_CLOSE, self._OnCloseBtn) |
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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 _OnGenerate(self, event): |
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|
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index = self.genCombo.GetSelection() |
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|
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genSel = self.genCombo.GetString(index) |
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genPanel = self.genCombo.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, GENCOMBOSTR_UNIQUE): |
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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().GenUnifromDistribution( |
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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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def _OnCloseBtn(self, event): |
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self.Close() |
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|
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def _OnGenTypeSelect(self, event): |
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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.sizer.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.sizer.Show(self.genPanel, True) |
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|
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self.sizer.SetSizeHints(self) |
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self.sizer.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.sizer.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.sizer.Show(self.propPanel, True) |
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|
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self.sizer.SetSizeHints(self) |
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self.sizer.Layout() |
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|
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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) |
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EVT_TEXT(self, ID_UNIFORM_MAX, self._OnRangeChanged) |
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|
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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) |
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|
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topSizer.Add(sizer, 1, wxGROW, 0) |
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|
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############# |
| 289 |
|
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sizer = wxBoxSizer(wxHORIZONTAL) |
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|
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sizer.Add(wxStaticText(self, -1, _("Number of Groups:")), 0, wxALL, 4) |
| 293 |
self.numGroupsCtrl = wxSpinCtrl(self, ID_UNIFORM_NGROUPS, |
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style=wxTE_RIGHT) |
| 295 |
EVT_TEXT(self, ID_UNIFORM_NGROUPS, self._OnNumGroupsChanged) |
| 296 |
EVT_SPINCTRL(self, ID_UNIFORM_NGROUPS, self._OnNumGroupsChanged) |
| 297 |
sizer.Add(self.numGroupsCtrl, 1, wxALL, 4) |
| 298 |
|
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sizer.Add(wxStaticText(self, -1, _("Stepping:")), 0, wxALL, 4) |
| 300 |
self.stepCtrl = wxTextCtrl(self, ID_UNIFORM_STEP, style=wxTE_RIGHT) |
| 301 |
EVT_TEXT(self, ID_UNIFORM_STEP, self._OnSteppingChanged) |
| 302 |
sizer.Add(self.stepCtrl , 1, wxALL, 4) |
| 303 |
|
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topSizer.Add(sizer, 1, wxGROW, 0) |
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|
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############# |
| 307 |
|
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self.SetSizer(topSizer) |
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self.SetAutoLayout(True) |
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topSizer.SetSizeHints(self) |
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|
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self.numGroupsChanging = False |
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self.steppingChanging = False |
| 314 |
|
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self.numGroupsCtrl.SetRange(1, 100) |
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|
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self.numGroupsCtrl.SetValue(1) |
| 318 |
self.stepCtrl.SetValue("1") |
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self.maxCtrl.SetValue("0") |
| 320 |
self.minCtrl.SetValue("0") |
| 321 |
self.minCtrl.SetFocus() |
| 322 |
|
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def GetNumGroups(self): |
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value = self.numGroupsCtrl.GetValue() |
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return self.__GetValidatedTypeEntry(self.numGroupsCtrl, |
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value, |
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FIELDTYPE_INT, |
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None) |
| 329 |
|
| 330 |
def GetStepping(self): |
| 331 |
step = self.stepCtrl.GetValue() |
| 332 |
return self.__GetValidatedTypeEntry(self.stepCtrl, |
| 333 |
step, |
| 334 |
self.fieldType, |
| 335 |
0) |
| 336 |
|
| 337 |
def GetMin(self): |
| 338 |
min = self.minCtrl.GetValue() |
| 339 |
max = self.maxCtrl.GetValue() |
| 340 |
return self.__GetValidatedTypeEntry(self.minCtrl, |
| 341 |
min, |
| 342 |
self.fieldType, |
| 343 |
max) |
| 344 |
|
| 345 |
def GetMax(self): |
| 346 |
min = self.minCtrl.GetValue() |
| 347 |
max = self.maxCtrl.GetValue() |
| 348 |
return self.__GetValidatedTypeEntry(self.maxCtrl, |
| 349 |
max, |
| 350 |
self.fieldType, |
| 351 |
min) |
| 352 |
|
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def _OnRangeChanged(self, event): |
| 354 |
|
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hasFocus = wxWindow_FindFocus() == event.GetEventObject() |
| 356 |
min = self.GetMin() |
| 357 |
max = self.GetMax() |
| 358 |
|
| 359 |
on = min is not None \ |
| 360 |
and max is not None |
| 361 |
|
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self.numGroupsCtrl.Enable(on) |
| 363 |
self.stepCtrl.Enable(on) |
| 364 |
|
| 365 |
if on: |
| 366 |
self.numGroupsCtrl.SetRange(1, abs(max - min) / 0.001) |
| 367 |
|
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ngroups = self.GetNumGroups() |
| 369 |
|
| 370 |
if ngroups is not None \ |
| 371 |
and min is not None \ |
| 372 |
and max is not None \ |
| 373 |
and ngroups != 0: |
| 374 |
|
| 375 |
#self.stepCtrl.SetValue(str((max - min) / ngroups)) |
| 376 |
self.stepCtrl.SetValue(str(self.__CalcStepping(min, max, ngroups))) |
| 377 |
#self.numGroupsCtrl.SetValue(ngroups) |
| 378 |
|
| 379 |
self.parent.AllowGenerate(self.GetStepping() is not None) |
| 380 |
else: |
| 381 |
self.parent.AllowGenerate(False) |
| 382 |
|
| 383 |
|
| 384 |
if hasFocus: |
| 385 |
event.GetEventObject().SetFocus() |
| 386 |
|
| 387 |
def _OnNumGroupsChanged(self, event): |
| 388 |
if self.steppingChanging: |
| 389 |
self.steppingChanging = False |
| 390 |
return |
| 391 |
|
| 392 |
|
| 393 |
obj = event.GetEventObject() |
| 394 |
ngroups = self.GetNumGroups() |
| 395 |
min = self.GetMin() |
| 396 |
max = self.GetMax() |
| 397 |
|
| 398 |
if ngroups >= self.numGroupsCtrl.GetMax(): |
| 399 |
self.numGroupsCtrl.SetRange(1, ngroups + 1) |
| 400 |
|
| 401 |
if ngroups is not None \ |
| 402 |
and min is not None \ |
| 403 |
and max is not None \ |
| 404 |
and ngroups != 0: |
| 405 |
|
| 406 |
# |
| 407 |
# changing the value in the stepCtrl sends an event |
| 408 |
# that the control is changing, at which point |
| 409 |
# we try to update the numGroupsCtrl. This causes |
| 410 |
# an infinite recursion. This flag and the one |
| 411 |
# called steppingChanging tries to prevent the recursion. |
| 412 |
# |
| 413 |
self.numGroupsChanging = True |
| 414 |
|
| 415 |
self.stepCtrl.SetValue(str(self.__CalcStepping(min, max, ngroups))) |
| 416 |
|
| 417 |
self.parent.AllowGenerate(self.GetStepping() is not None) |
| 418 |
else: |
| 419 |
self.parent.AllowGenerate(False) |
| 420 |
|
| 421 |
|
| 422 |
def _OnSteppingChanged(self, event): |
| 423 |
if self.numGroupsChanging: |
| 424 |
self.numGroupsChanging = False |
| 425 |
return |
| 426 |
|
| 427 |
step = self.GetStepping() |
| 428 |
min = self.GetMin() |
| 429 |
max = self.GetMax() |
| 430 |
|
| 431 |
if step is not None \ |
| 432 |
and min is not None \ |
| 433 |
and max is not None \ |
| 434 |
and step != 0: |
| 435 |
|
| 436 |
# |
| 437 |
# see note in _OnNumGroupsChanged |
| 438 |
# |
| 439 |
self.steppingChanging = True |
| 440 |
self.numGroupsCtrl.SetValue(self.__CalcNumGroups(min, max, step)) |
| 441 |
|
| 442 |
self.parent.AllowGenerate(self.GetNumGroups() is not None) |
| 443 |
else: |
| 444 |
self.parent.AllowGenerate(False) |
| 445 |
|
| 446 |
def _OnRetrieve(self, event): |
| 447 |
|
| 448 |
if self.layer.table is not None: |
| 449 |
range = self.layer.table.field_range(self.fieldName) |
| 450 |
self.minCtrl.SetValue(str(range[0][0])) |
| 451 |
self.maxCtrl.SetValue(str(range[1][0])) |
| 452 |
|
| 453 |
def __GetValidatedTypeEntry(self, win, value, type, badValue = None): |
| 454 |
|
| 455 |
if type == FIELDTYPE_INT: |
| 456 |
func = int |
| 457 |
elif type == FIELDTYPE_DOUBLE: |
| 458 |
func = float |
| 459 |
elif type == FIELDTYPE_STRING: |
| 460 |
func = str |
| 461 |
else: |
| 462 |
assert False, "Unsupported FIELDTYPE" |
| 463 |
pass |
| 464 |
|
| 465 |
if self.__ValidateEntry(win, value, func, badValue): |
| 466 |
return func(value) |
| 467 |
|
| 468 |
return None |
| 469 |
|
| 470 |
def __ValidateEntry(self, win, value, test, badValue = None): |
| 471 |
|
| 472 |
valid = value != "" |
| 473 |
|
| 474 |
try: |
| 475 |
if valid: |
| 476 |
value = test(value) |
| 477 |
|
| 478 |
if badValue is not None: |
| 479 |
valid = value != test(badValue) |
| 480 |
except ValueError: |
| 481 |
valid = False |
| 482 |
|
| 483 |
if valid: |
| 484 |
win.SetForegroundColour(wxBLACK) |
| 485 |
else: |
| 486 |
win.SetForegroundColour(wxRED) |
| 487 |
|
| 488 |
win.Refresh() |
| 489 |
|
| 490 |
return valid |
| 491 |
|
| 492 |
def __CalcStepping(self, min, max, ngroups): |
| 493 |
step = Str2Num(str((max - min) / float(ngroups))) |
| 494 |
if self.fieldType == FIELDTYPE_INT: |
| 495 |
step = int(step) |
| 496 |
|
| 497 |
return step |
| 498 |
|
| 499 |
def __CalcNumGroups(self, min, max, step): |
| 500 |
n = int((max - min) / step) |
| 501 |
if n == 0: |
| 502 |
n = 1 |
| 503 |
|
| 504 |
if self.fieldType == FIELDTYPE_INT and step == 1: |
| 505 |
n += 1 |
| 506 |
|
| 507 |
return n |
| 508 |
|
| 509 |
|
| 510 |
ID_UNIQUE_RETRIEVE = 4001 |
| 511 |
ID_UNIQUE_USEALL = 4002 |
| 512 |
ID_UNIQUE_USE = 4003 |
| 513 |
ID_UNIQUE_DONTUSE = 4004 |
| 514 |
ID_UNIQUE_USENONE = 4005 |
| 515 |
ID_UNIQUE_SORTAVAIL = 4006 |
| 516 |
ID_UNIQUE_SORTUSE = 4007 |
| 517 |
ID_UNIQUE_REVAVAIL = 4008 |
| 518 |
ID_UNIQUE_REVUSE = 4009 |
| 519 |
|
| 520 |
class GenUniquePanel(wxPanel): |
| 521 |
|
| 522 |
def __init__(self, parent, layer, fieldName, fieldType): |
| 523 |
wxPanel.__init__(self, parent, -1) |
| 524 |
|
| 525 |
self.parent = parent |
| 526 |
self.layer = layer |
| 527 |
self.fieldName = fieldName |
| 528 |
self.fieldType = fieldType |
| 529 |
|
| 530 |
topSizer = wxStaticBoxSizer(wxStaticBox(self, -1, ""), |
| 531 |
wxVERTICAL) |
| 532 |
|
| 533 |
|
| 534 |
#bsizer = wxBoxSizer(wxVERTICAL) |
| 535 |
topSizer.Add(wxButton(self, ID_UNIQUE_RETRIEVE, |
| 536 |
_("Retrieve From Table")), |
| 537 |
0, wxALL | wxALIGN_RIGHT, 4) |
| 538 |
|
| 539 |
EVT_BUTTON(self, ID_UNIQUE_RETRIEVE, self._OnRetrieve) |
| 540 |
|
| 541 |
#topSizer.Add(bsizer, 0, wxALL, 4) |
| 542 |
|
| 543 |
sizer = wxBoxSizer(wxHORIZONTAL) |
| 544 |
|
| 545 |
self.dataList = [] |
| 546 |
|
| 547 |
psizer = wxBoxSizer(wxVERTICAL) |
| 548 |
self.list_avail = wxListCtrl(self, -1, |
| 549 |
style=wxLC_REPORT | wxLC_SINGLE_SEL) |
| 550 |
self.list_avail.InsertColumn(0, "Available") |
| 551 |
self.list_avail_data = [] |
| 552 |
psizer.Add(self.list_avail, 1, wxGROW, 0) |
| 553 |
|
| 554 |
bsizer = wxBoxSizer(wxHORIZONTAL) |
| 555 |
bsizer.Add(wxButton(self, ID_UNIQUE_SORTAVAIL, _("Sort"))) |
| 556 |
EVT_BUTTON(self, ID_UNIQUE_SORTAVAIL, self._OnSortList) |
| 557 |
|
| 558 |
bsizer.Add(wxButton(self, ID_UNIQUE_REVAVAIL, _("Reverse"))) |
| 559 |
EVT_BUTTON(self, ID_UNIQUE_REVAVAIL, self._OnReverseList) |
| 560 |
|
| 561 |
psizer.Add(bsizer, 0, wxGROW, 0) |
| 562 |
sizer.Add(psizer, 1, wxGROW, 0) |
| 563 |
|
| 564 |
|
| 565 |
bsizer = wxBoxSizer(wxVERTICAL) |
| 566 |
|
| 567 |
bmp = resource.GetBitmapResource(USEALL_BMP, wxBITMAP_TYPE_XPM) |
| 568 |
bsizer.Add(wxBitmapButton(self, ID_UNIQUE_USEALL, bmp), |
| 569 |
0, wxGROW | wxALL, 4) |
| 570 |
bmp = resource.GetBitmapResource(USE_BMP, wxBITMAP_TYPE_XPM) |
| 571 |
bsizer.Add(wxBitmapButton(self, ID_UNIQUE_USE, bmp), |
| 572 |
0, wxGROW | wxALL, 4) |
| 573 |
bmp = resource.GetBitmapResource(USENOT_BMP, wxBITMAP_TYPE_XPM) |
| 574 |
bsizer.Add(wxBitmapButton(self, ID_UNIQUE_DONTUSE, bmp), |
| 575 |
0, wxGROW | wxALL, 4) |
| 576 |
bmp = resource.GetBitmapResource(USENONE_BMP, wxBITMAP_TYPE_XPM) |
| 577 |
bsizer.Add(wxBitmapButton(self, ID_UNIQUE_USENONE, bmp), |
| 578 |
0, wxGROW | wxALL, 4) |
| 579 |
|
| 580 |
EVT_BUTTON(self, ID_UNIQUE_USEALL, self._OnUseAll) |
| 581 |
EVT_BUTTON(self, ID_UNIQUE_USE, self._OnUse) |
| 582 |
EVT_BUTTON(self, ID_UNIQUE_DONTUSE, self._OnDontUse) |
| 583 |
EVT_BUTTON(self, ID_UNIQUE_USENONE, self._OnUseNone) |
| 584 |
|
| 585 |
sizer.Add(bsizer, 0, wxALL | wxALIGN_CENTER_VERTICAL, 4) |
| 586 |
|
| 587 |
psizer = wxBoxSizer(wxVERTICAL) |
| 588 |
self.list_use = wxListCtrl(self, -1, |
| 589 |
style=wxLC_REPORT | wxLC_SINGLE_SEL) |
| 590 |
self.list_use.InsertColumn(0, "Use") |
| 591 |
self.list_use_data = [] |
| 592 |
psizer.Add(self.list_use, 1, wxGROW, 0) |
| 593 |
|
| 594 |
bsizer = wxBoxSizer(wxHORIZONTAL) |
| 595 |
bsizer.Add(wxButton(self, ID_UNIQUE_SORTUSE, _("Sort"))) |
| 596 |
EVT_BUTTON(self, ID_UNIQUE_SORTUSE, self._OnSortList) |
| 597 |
|
| 598 |
bsizer.Add(wxButton(self, ID_UNIQUE_REVUSE, _("Reverse"))) |
| 599 |
EVT_BUTTON(self, ID_UNIQUE_REVUSE, self._OnReverseList) |
| 600 |
|
| 601 |
psizer.Add(bsizer, 0, wxGROW, 0) |
| 602 |
|
| 603 |
sizer.Add(psizer, 1, wxGROW, 0) |
| 604 |
|
| 605 |
|
| 606 |
topSizer.Add(sizer, 1, wxGROW, 0) |
| 607 |
|
| 608 |
self.SetSizer(topSizer) |
| 609 |
self.SetAutoLayout(True) |
| 610 |
topSizer.SetSizeHints(self) |
| 611 |
|
| 612 |
self.parent.AllowGenerate(False) |
| 613 |
|
| 614 |
self.mylist = ["Hallo", "Welt!", "Wie", "geht", "es", "dir", "?"] |
| 615 |
|
| 616 |
def GetNumGroups(self): |
| 617 |
return self.list_use.GetItemCount() |
| 618 |
|
| 619 |
def GetValueList(self): |
| 620 |
list = [] |
| 621 |
for i in range(self.list_use.GetItemCount()): |
| 622 |
list.append(self.dataList[self.list_use.GetItemData(i)]) |
| 623 |
return list |
| 624 |
|
| 625 |
def _OnSortList(self, event): |
| 626 |
id = event.GetId() |
| 627 |
|
| 628 |
if id == ID_UNIQUE_SORTUSE: |
| 629 |
list = self.list_use |
| 630 |
else: |
| 631 |
list = self.list_avail |
| 632 |
|
| 633 |
list.SortItems(lambda i1, i2: cmp(self.dataList[i1], |
| 634 |
self.dataList[i2])) |
| 635 |
|
| 636 |
def _OnReverseList(self, event): |
| 637 |
id = event.GetId() |
| 638 |
|
| 639 |
if id == ID_UNIQUE_REVUSE: |
| 640 |
list = self.list_use |
| 641 |
else: |
| 642 |
list = self.list_avail |
| 643 |
|
| 644 |
# |
| 645 |
# always returning 1 reverses the list |
| 646 |
# |
| 647 |
list.SortItems(lambda i1, i2: 1) |
| 648 |
|
| 649 |
def _OnRetrieve(self, event): |
| 650 |
self.list_use.DeleteAllItems() |
| 651 |
self.list_use_data = [] |
| 652 |
self.list_avail.DeleteAllItems() |
| 653 |
self.list_avail_data = [] |
| 654 |
|
| 655 |
list = self.layer.table.GetUniqueValues(self.fieldName) |
| 656 |
index = 0 |
| 657 |
for v in list: |
| 658 |
self.dataList.append(v) |
| 659 |
i = self.list_avail.InsertStringItem(index, str(v)) |
| 660 |
self.list_avail.SetItemData(index, i) |
| 661 |
|
| 662 |
self.list_avail_data.append(v) |
| 663 |
index += 1 |
| 664 |
|
| 665 |
def _OnUseAll(self, event): |
| 666 |
for i in range(self.list_avail.GetItemCount()): |
| 667 |
self.__MoveListItem(0, self.list_avail, self.list_use) |
| 668 |
|
| 669 |
def _OnUse(self, event): |
| 670 |
self.__MoveSelectedItems(self.list_avail, self.list_use) |
| 671 |
|
| 672 |
def _OnDontUse(self, event): |
| 673 |
self.__MoveSelectedItems(self.list_use, self.list_avail) |
| 674 |
|
| 675 |
def _OnUseNone(self, event): |
| 676 |
|
| 677 |
for i in range(self.list_use.GetItemCount()): |
| 678 |
self.__MoveListItem(0, self.list_use, self.list_avail) |
| 679 |
|
| 680 |
def __MoveSelectedItems(self, list_src, list_dest): |
| 681 |
while True: |
| 682 |
index = list_src.GetNextItem(-1, |
| 683 |
wxLIST_NEXT_ALL, |
| 684 |
wxLIST_STATE_SELECTED) |
| 685 |
|
| 686 |
if index == -1: |
| 687 |
break |
| 688 |
|
| 689 |
self.__MoveListItem(index, list_src, list_dest) |
| 690 |
|
| 691 |
|
| 692 |
def __MoveListItem(self, index, list_src, list_dest): |
| 693 |
|
| 694 |
item = list_src.GetItem(index) |
| 695 |
|
| 696 |
x = list_dest.InsertStringItem( |
| 697 |
list_dest.GetItemCount(), |
| 698 |
str(self.dataList[item.GetData()])) |
| 699 |
|
| 700 |
list_dest.SetItemData(x, item.GetData()) |
| 701 |
|
| 702 |
list_src.DeleteItem(index) |
| 703 |
|
| 704 |
# def _OnListSize(self, event): |
| 705 |
# list = event.GetEventObject() |
| 706 |
|
| 707 |
# list.SetColumnWidth(0, event.GetSize().GetWidth()) |
| 708 |
# |
| 709 |
|
| 710 |
ID_CUSTOMRAMP_COPYSTART = 4001 |
| 711 |
ID_CUSTOMRAMP_COPYEND = 4002 |
| 712 |
ID_CUSTOMRAMP_EDITSTART = 4003 |
| 713 |
ID_CUSTOMRAMP_EDITEND = 4004 |
| 714 |
ID_CUSTOMRAMP_SPROP = 4005 |
| 715 |
ID_CUSTOMRAMP_EPROP = 4006 |
| 716 |
|
| 717 |
class CustomRampPanel(wxPanel): |
| 718 |
|
| 719 |
def __init__(self, parent, shapeType): |
| 720 |
wxPanel.__init__(self, parent, -1) |
| 721 |
|
| 722 |
topSizer = wxStaticBoxSizer(wxStaticBox(self, -1, ""), wxHORIZONTAL) |
| 723 |
|
| 724 |
bsizer = wxBoxSizer(wxVERTICAL) |
| 725 |
bsizer.Add(wxStaticText(self, -1, _("Start:")), 0, wxALL | wxCENTER, 4) |
| 726 |
self.startPropCtrl = classifier.ClassGroupPropertiesCtrl( |
| 727 |
self, ID_CUSTOMRAMP_SPROP, |
| 728 |
ClassGroupProperties(), shapeType, |
| 729 |
style=wxSIMPLE_BORDER, size=(40, 20)) |
| 730 |
bsizer.Add(self.startPropCtrl, 1, wxGROW | wxALL | wxCENTER, 4) |
| 731 |
bsizer.Add(wxButton(self, ID_CUSTOMRAMP_EDITSTART, _("Change")), |
| 732 |
0, wxGROW | wxALL | wxCENTER, 4) |
| 733 |
|
| 734 |
topSizer.Add(bsizer, |
| 735 |
1, wxALL \ |
| 736 |
| wxSHAPED \ |
| 737 |
| wxALIGN_CENTER_HORIZONTAL \ |
| 738 |
| wxALIGN_CENTER_VERTICAL, \ |
| 739 |
4) |
| 740 |
|
| 741 |
bmp = resource.GetBitmapResource(USE_BMP, wxBITMAP_TYPE_XPM) |
| 742 |
bsizer = wxBoxSizer(wxVERTICAL) |
| 743 |
bsizer.Add(wxBitmapButton(self, ID_CUSTOMRAMP_COPYSTART, bmp), |
| 744 |
0, wxGROW | wxALL, 4) |
| 745 |
bmp = resource.GetBitmapResource(USENOT_BMP, wxBITMAP_TYPE_XPM) |
| 746 |
bsizer.Add(wxBitmapButton(self, ID_CUSTOMRAMP_COPYEND, bmp), |
| 747 |
0, wxGROW | wxALL, 4) |
| 748 |
|
| 749 |
topSizer.Add(bsizer, |
| 750 |
0, wxALL \ |
| 751 |
| wxALIGN_CENTER_HORIZONTAL \ |
| 752 |
| wxALIGN_CENTER_VERTICAL, |
| 753 |
4) |
| 754 |
|
| 755 |
bsizer = wxBoxSizer(wxVERTICAL) |
| 756 |
bsizer.Add(wxStaticText(self, -1, _("End:")), 0, wxALL | wxCENTER, 4) |
| 757 |
self.endPropCtrl = classifier.ClassGroupPropertiesCtrl( |
| 758 |
self, ID_CUSTOMRAMP_EPROP, |
| 759 |
ClassGroupProperties(), shapeType, |
| 760 |
style=wxSIMPLE_BORDER, size=(40, 20)) |
| 761 |
bsizer.Add(self.endPropCtrl, 1, wxGROW | wxALL | wxCENTER, 4) |
| 762 |
bsizer.Add(wxButton(self, ID_CUSTOMRAMP_EDITEND, _("Change")), |
| 763 |
0, wxGROW | wxALL | wxCENTER, 4) |
| 764 |
|
| 765 |
topSizer.Add(bsizer, |
| 766 |
1, wxALL \ |
| 767 |
| wxSHAPED \ |
| 768 |
| wxALIGN_RIGHT \ |
| 769 |
| wxALIGN_CENTER_HORIZONTAL \ |
| 770 |
| wxALIGN_CENTER_VERTICAL, |
| 771 |
4) |
| 772 |
|
| 773 |
EVT_BUTTON(self, ID_CUSTOMRAMP_COPYSTART, self._OnCopyStart) |
| 774 |
EVT_BUTTON(self, ID_CUSTOMRAMP_COPYEND, self._OnCopyEnd) |
| 775 |
EVT_BUTTON(self, ID_CUSTOMRAMP_EDITSTART, self._OnEditStart) |
| 776 |
EVT_BUTTON(self, ID_CUSTOMRAMP_EDITEND, self._OnEditEnd) |
| 777 |
|
| 778 |
self.SetSizer(topSizer) |
| 779 |
self.SetAutoLayout(True) |
| 780 |
topSizer.SetSizeHints(self) |
| 781 |
|
| 782 |
def GetRamp(self): |
| 783 |
return CustomRamp(self.startPropCtrl.GetProperties(), |
| 784 |
self.endPropCtrl.GetProperties()) |
| 785 |
|
| 786 |
def _OnCopyStart(self, event): |
| 787 |
self.endPropCtrl.SetProperties(self.startPropCtrl.GetProperties()) |
| 788 |
|
| 789 |
def _OnCopyEnd(self, event): |
| 790 |
self.startPropCtrl.SetProperties(self.endPropCtrl.GetProperties()) |
| 791 |
|
| 792 |
def _OnEditStart(self, event): |
| 793 |
self.startPropCtrl.DoEdit() |
| 794 |
|
| 795 |
def _OnEditEnd(self, event): |
| 796 |
self.endPropCtrl.DoEdit() |
| 797 |
|
| 798 |
class ClassGenerator: |
| 799 |
|
| 800 |
def GenSingletonsFromList(self, list, numGroups, ramp): |
| 801 |
"""Generate a new classification consisting solely of singletons. |
| 802 |
|
| 803 |
The resulting classification will consist of at most 'numGroups' |
| 804 |
groups whose group properties ramp between 'prop1' and 'prop2'. There |
| 805 |
could be fewer groups if 'list' contains fewer that 'numGroups' items. |
| 806 |
|
| 807 |
list -- any object that implements the iterator interface |
| 808 |
|
| 809 |
numGroups -- how many groups to generate. This can not be |
| 810 |
determined while the classification is being |
| 811 |
generated because the stepping values must |
| 812 |
be precalculated to ramp between prop1 and prop2. |
| 813 |
|
| 814 |
prop1 -- initial group property values |
| 815 |
|
| 816 |
prop2 -- final group property values |
| 817 |
""" |
| 818 |
|
| 819 |
clazz = Classification() |
| 820 |
if numGroups == 0: return clazz |
| 821 |
|
| 822 |
ramp.SetNumGroups(numGroups) |
| 823 |
|
| 824 |
for value, prop in zip(list, ramp): |
| 825 |
clazz.AppendGroup(ClassGroupSingleton(value, prop)) |
| 826 |
|
| 827 |
return clazz |
| 828 |
|
| 829 |
def GenSingletons(self, min, max, numGroups, ramp): |
| 830 |
|
| 831 |
clazz = Classification() |
| 832 |
|
| 833 |
#step = int((max - min) / float(numGroups)) |
| 834 |
step = int(Str2Num(str((max - min + 1) / float(numGroups)))) |
| 835 |
|
| 836 |
if numGroups > 0: |
| 837 |
cur_value = min |
| 838 |
|
| 839 |
ramp.SetNumGroups(numGroups) |
| 840 |
|
| 841 |
for prop in ramp: |
| 842 |
clazz.AppendGroup( |
| 843 |
ClassGroupSingleton( |
| 844 |
Str2Num(str(cur_value)), |
| 845 |
prop)) |
| 846 |
cur_value += step |
| 847 |
|
| 848 |
return clazz |
| 849 |
|
| 850 |
def GenUnifromDistribution(self, min, max, numGroups, |
| 851 |
ramp, intStep = False): |
| 852 |
"""Generate a classification with numGroups range groups |
| 853 |
each with the same interval. |
| 854 |
|
| 855 |
intStep -- force the calculated stepping to an integer. |
| 856 |
Useful if the values are integers but the |
| 857 |
number of groups specified doesn't evenly |
| 858 |
divide (max - min). |
| 859 |
""" |
| 860 |
|
| 861 |
clazz = Classification() |
| 862 |
if numGroups == 0: return clazz |
| 863 |
|
| 864 |
ramp.SetNumGroups(numGroups) |
| 865 |
|
| 866 |
step = Str2Num(str((max - min) / float(numGroups))) |
| 867 |
|
| 868 |
if intStep: |
| 869 |
step = int(step) |
| 870 |
|
| 871 |
cur_min = min |
| 872 |
cur_max = cur_min + step |
| 873 |
|
| 874 |
i = 0 |
| 875 |
for prop in ramp: |
| 876 |
|
| 877 |
if i == (numGroups - 1): |
| 878 |
cur_max = max |
| 879 |
|
| 880 |
# this check guards against rounding issues |
| 881 |
if cur_min != cur_max: |
| 882 |
clazz.AppendGroup( |
| 883 |
ClassGroupRange( |
| 884 |
Str2Num(str(cur_min)), |
| 885 |
Str2Num(str(cur_max)), |
| 886 |
prop)) |
| 887 |
|
| 888 |
cur_min = cur_max |
| 889 |
cur_max += step |
| 890 |
i += 1 |
| 891 |
|
| 892 |
return clazz |
| 893 |
|
| 894 |
CLR = 0 |
| 895 |
STEP = 1 |
| 896 |
class CustomRamp: |
| 897 |
|
| 898 |
def __init__(self, prop1, prop2): |
| 899 |
self.prop1 = prop1 |
| 900 |
self.prop2 = prop2 |
| 901 |
|
| 902 |
self.count = 0 |
| 903 |
|
| 904 |
def __iter__(self): |
| 905 |
return self |
| 906 |
|
| 907 |
def GetRamp(self): |
| 908 |
return self |
| 909 |
|
| 910 |
def SetNumGroups(self, num): |
| 911 |
|
| 912 |
if num <= 0: |
| 913 |
return False |
| 914 |
|
| 915 |
self.count = int(num) |
| 916 |
num = float(num) |
| 917 |
|
| 918 |
prop1 = self.prop1 |
| 919 |
prop2 = self.prop2 |
| 920 |
|
| 921 |
clr = prop1.GetLineColor() |
| 922 |
lineColor2 = prop2.GetLineColor() |
| 923 |
|
| 924 |
self.noLine = clr is not Color.Transparent \ |
| 925 |
and lineColor2 is not Color.Transparent |
| 926 |
|
| 927 |
|
| 928 |
self.lineInfo = self.__GetColorInfo(prop1.GetLineColor(), |
| 929 |
prop2.GetLineColor(), |
| 930 |
num) |
| 931 |
|
| 932 |
self.fillInfo = self.__GetColorInfo(prop1.GetFill(), |
| 933 |
prop2.GetFill(), |
| 934 |
num) |
| 935 |
|
| 936 |
self.lineWidth = prop1.GetLineWidth() |
| 937 |
self.lineWidthStep = (prop2.GetLineWidth() - self.lineWidth) / num |
| 938 |
|
| 939 |
return True |
| 940 |
|
| 941 |
def next(self): |
| 942 |
if self.count == 0: |
| 943 |
raise StopIteration |
| 944 |
|
| 945 |
prop = ClassGroupProperties() |
| 946 |
|
| 947 |
if self.lineInfo is None: |
| 948 |
prop.SetLineColor(Color.Transparent) |
| 949 |
else: |
| 950 |
prop.SetLineColor(Color(self.lineInfo[CLR][0] / 255, |
| 951 |
self.lineInfo[CLR][1] / 255, |
| 952 |
self.lineInfo[CLR][2] / 255)) |
| 953 |
|
| 954 |
self.lineInfo[CLR][0] += self.lineInfo[STEP][0] |
| 955 |
self.lineInfo[CLR][1] += self.lineInfo[STEP][1] |
| 956 |
self.lineInfo[CLR][2] += self.lineInfo[STEP][2] |
| 957 |
|
| 958 |
if self.fillInfo is None: |
| 959 |
prop.SetFill(Color.Transparent) |
| 960 |
else: |
| 961 |
prop.SetFill(Color(self.fillInfo[CLR][0] / 255, |
| 962 |
self.fillInfo[CLR][1] / 255, |
| 963 |
self.fillInfo[CLR][2] / 255)) |
| 964 |
|
| 965 |
self.fillInfo[CLR][0] += self.fillInfo[STEP][0] |
| 966 |
self.fillInfo[CLR][1] += self.fillInfo[STEP][1] |
| 967 |
self.fillInfo[CLR][2] += self.fillInfo[STEP][2] |
| 968 |
|
| 969 |
|
| 970 |
prop.SetLineWidth(int(self.lineWidth)) |
| 971 |
self.lineWidth += self.lineWidthStep |
| 972 |
|
| 973 |
self.count -= 1 |
| 974 |
|
| 975 |
return prop |
| 976 |
|
| 977 |
def __GetColorInfo(self, color1, color2, numGroups): |
| 978 |
|
| 979 |
if color1 is Color.Transparent and color2 is Color.Transparent: |
| 980 |
# |
| 981 |
# returning early |
| 982 |
# |
| 983 |
return None |
| 984 |
elif color1 is not Color.Transparent and color2 is Color.Transparent: |
| 985 |
color = [color1.red * 255, |
| 986 |
color1.green * 255, |
| 987 |
color1.blue * 255] |
| 988 |
step = (0, 0, 0) |
| 989 |
elif color1 is Color.Transparent and color2 is not Color.Transparent: |
| 990 |
color = [color2.red * 255, |
| 991 |
color2.green * 255, |
| 992 |
color2.blue * 255] |
| 993 |
step = (0, 0, 0) |
| 994 |
else: |
| 995 |
color = [color1.red * 255, |
| 996 |
color1.green * 255, |
| 997 |
color1.blue * 255] |
| 998 |
step = ((color2.red * 255 - color1.red * 255) / numGroups, |
| 999 |
(color2.green * 255 - color1.green * 255) / numGroups, |
| 1000 |
(color2.blue * 255 - color1.blue * 255) / numGroups) |
| 1001 |
|
| 1002 |
|
| 1003 |
return (color, step) |
| 1004 |
|
| 1005 |
class MonochromaticRamp(CustomRamp): |
| 1006 |
def __init__(self, start, end): |
| 1007 |
sp = ClassGroupProperties() |
| 1008 |
sp.SetLineColor(start) |
| 1009 |
sp.SetFill(start) |
| 1010 |
|
| 1011 |
ep = ClassGroupProperties() |
| 1012 |
ep.SetLineColor(end) |
| 1013 |
ep.SetFill(end) |
| 1014 |
|
| 1015 |
CustomRamp.__init__(self, sp, ep) |
| 1016 |
|
| 1017 |
class GreyRamp(MonochromaticRamp): |
| 1018 |
def __init__(self): |
| 1019 |
MonochromaticRamp.__init__(self, Color(1, 1, 1), Color(0, 0, 0)) |
| 1020 |
|
| 1021 |
class RedRamp(MonochromaticRamp): |
| 1022 |
def __init__(self): |
| 1023 |
MonochromaticRamp.__init__(self, Color(1, 1, 1), Color(.8, 0, 0)) |
| 1024 |
|
| 1025 |
class GreenRamp(MonochromaticRamp): |
| 1026 |
def __init__(self): |
| 1027 |
MonochromaticRamp.__init__(self, Color(1, 1, 1), Color(0, .8, 0)) |
| 1028 |
|
| 1029 |
class BlueRamp(MonochromaticRamp): |
| 1030 |
def __init__(self): |
| 1031 |
MonochromaticRamp.__init__(self, Color(1, 1, 1), Color(0, 0, .8)) |
| 1032 |
|
| 1033 |
class HotToColdRamp: |
| 1034 |
|
| 1035 |
def __iter__(self): |
| 1036 |
return self |
| 1037 |
|
| 1038 |
def GetRamp(self): |
| 1039 |
return self |
| 1040 |
|
| 1041 |
def SetNumGroups(self, num): |
| 1042 |
if num < 0: |
| 1043 |
return False |
| 1044 |
|
| 1045 |
self.num = float(num) |
| 1046 |
self.index = 0 |
| 1047 |
|
| 1048 |
return True |
| 1049 |
|
| 1050 |
def next(self): |
| 1051 |
if self.index == self.num: |
| 1052 |
raise StopIteration |
| 1053 |
|
| 1054 |
clr = [1.0, 1.0, 1.0] |
| 1055 |
|
| 1056 |
if self.index < (.25 * self.num): |
| 1057 |
clr[0] = 0 |
| 1058 |
clr[1] = 4 * self.index / self.num |
| 1059 |
elif self.index < (.5 * self.num): |
| 1060 |
clr[0] = 0 |
| 1061 |
clr[2] = 1 + 4 * (.25 * self.num - self.index) / self.num |
| 1062 |
elif self.index < (.75 * self.num): |
| 1063 |
clr[0] = 4 * (self.index - .5 * self.num) / self.num |
| 1064 |
clr[2] = 0 |
| 1065 |
else: |
| 1066 |
clr[1] = 1 + 4 * (.75 * self.num - self.index) / self.num |
| 1067 |
clr[2] = 0 |
| 1068 |
|
| 1069 |
self.index += 1 |
| 1070 |
|
| 1071 |
prop = ClassGroupProperties() |
| 1072 |
prop.SetLineColor(Color(clr[0], clr[1], clr[2])) |
| 1073 |
prop.SetFill(Color(clr[0], clr[1], clr[2])) |
| 1074 |
|
| 1075 |
return prop |
| 1076 |
|
| 1077 |
#class Colors16Ramp: |
| 1078 |
# |
| 1079 |
#def __iter__(self): |
| 1080 |
#return self |
| 1081 |
# |
| 1082 |
#def GetRamp(self): |
| 1083 |
#return self |
| 1084 |
# |
| 1085 |
#def SetNumGroups(self, num): |
| 1086 |
#if num < 0: |
| 1087 |
#return False |
| 1088 |
# |
| 1089 |
#self.index = 0 |
| 1090 |
# |
| 1091 |
#return True |
| 1092 |
|
| 1093 |
|
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