11 |
|
|
12 |
from wxPython.wx import * |
from wxPython.wx import * |
13 |
|
|
14 |
from Thuban.Model.classification import Classification, ClassGroupRange, \ |
from Thuban.Model.classification import ClassGroupProperties |
|
ClassGroupSingleton, ClassGroupProperties |
|
15 |
|
|
16 |
from Thuban.Model.table import Table, FIELDTYPE_INT, FIELDTYPE_DOUBLE, \ |
from Thuban.Model.table import FIELDTYPE_INT, FIELDTYPE_DOUBLE, \ |
17 |
FIELDTYPE_STRING |
FIELDTYPE_STRING |
18 |
|
|
19 |
from Thuban.Model.color import Color |
from Thuban.Model.layer import SHAPETYPE_ARC |
20 |
|
from Thuban.Model.range import Range |
21 |
|
from Thuban.UI.common import ThubanBeginBusyCursor, ThubanEndBusyCursor |
22 |
|
|
23 |
|
import classifier, resource |
24 |
|
|
25 |
|
from Thuban.Model.classgen import \ |
26 |
|
generate_uniform_distribution, generate_singletons, generate_quantiles, \ |
27 |
|
CustomRamp, grey_ramp, red_ramp, green_ramp, blue_ramp, green_to_red_ramp, \ |
28 |
|
HotToColdRamp, FixedRamp |
29 |
|
|
|
import classifier |
|
|
|
|
|
import resource |
|
|
|
|
|
from Thuban.common import Str2Num |
|
|
|
|
|
ID_CLASSGEN_GEN = 4001 |
|
|
ID_CLASSGEN_CLOSE = 4002 |
|
|
ID_CLASSGEN_GENCOMBO = 4007 |
|
|
ID_CLASSGEN_PROPCOMBO = 4008 |
|
30 |
|
|
31 |
USEALL_BMP = "group_use_all" |
USEALL_BMP = "group_use_all" |
32 |
USE_BMP = "group_use" |
USE_BMP = "group_use" |
35 |
|
|
36 |
GENCOMBOSTR_UNIFORM = _("Uniform Distribution") |
GENCOMBOSTR_UNIFORM = _("Uniform Distribution") |
37 |
GENCOMBOSTR_UNIQUE = _("Unique Values") |
GENCOMBOSTR_UNIQUE = _("Unique Values") |
38 |
|
GENCOMBOSTR_QUANTILES = _("Quantiles from Table") |
39 |
|
|
40 |
PROPCOMBOSTR_CUSTOM = _("Custom Ramp") |
PROPCOMBOSTR_CUSTOM = _("Custom Ramp") |
41 |
PROPCOMBOSTR_GREY = _("Grey Ramp") |
PROPCOMBOSTR_GREY = _("Grey Ramp") |
42 |
PROPCOMBOSTR_RED = _("Red Ramp") |
PROPCOMBOSTR_RED = _("Red Ramp") |
43 |
PROPCOMBOSTR_GREEN = _("Green Ramp") |
PROPCOMBOSTR_GREEN = _("Green Ramp") |
44 |
PROPCOMBOSTR_BLUE = _("Blue Ramp") |
PROPCOMBOSTR_BLUE = _("Blue Ramp") |
45 |
|
PROPCOMBOSTR_GREEN2RED = _("Green-to-Red Ramp") |
46 |
PROPCOMBOSTR_HOT2COLD = _("Hot-to-Cold Ramp") |
PROPCOMBOSTR_HOT2COLD = _("Hot-to-Cold Ramp") |
47 |
|
|
48 |
|
ID_CLASSGEN_GENCOMBO = 4007 |
49 |
|
ID_CLASSGEN_PROPCOMBO = 4008 |
50 |
|
|
51 |
|
ID_BORDER_COLOR = 4009 |
52 |
|
ID_BORDER_COLOR_CHANGE = 4010 |
53 |
|
|
54 |
class ClassGenDialog(wxDialog): |
class ClassGenDialog(wxDialog): |
55 |
|
|
56 |
def __init__(self, parent, layer, fieldName): |
def __init__(self, parent, layer, fieldName): |
57 |
"""Inialize the class generating dialog. |
"""Inialize the class generating dialog. |
58 |
|
|
61 |
|
|
62 |
wxDialog.__init__(self, parent, -1, _("Generate Classification"), |
wxDialog.__init__(self, parent, -1, _("Generate Classification"), |
63 |
style = wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) |
style = wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) |
64 |
|
|
65 |
self.parent = parent |
self.parent = parent |
66 |
|
self.layer = layer |
67 |
self.clazz = None |
self.clazz = None |
68 |
|
|
69 |
self.type, name, width, prec = layer.table.field_info_by_name(fieldName) |
col = layer.ShapeStore().Table().Column(fieldName) |
70 |
|
self.type = col.type |
71 |
|
|
72 |
|
self.fieldName = fieldName |
73 |
|
self.fieldType = self.type |
74 |
|
|
75 |
|
self.curGenPanel = None |
76 |
|
|
77 |
|
self.genpanels = [] |
78 |
|
|
79 |
############# |
############# |
80 |
# we need to create genButton first because when we create the |
# we need to create genButton first because when we create the |
81 |
# panels they will call AllowGenerate() which uses genButton. |
# panels they will call AllowGenerate() which uses genButton. |
82 |
# |
# |
83 |
buttonSizer = wxBoxSizer(wxHORIZONTAL) |
self.genButton = wxButton(self, wxID_OK, _("Generate")) |
84 |
self.genButton = wxButton(self, ID_CLASSGEN_GEN, _("Generate")) |
self.cancelButton = wxButton(self, wxID_CANCEL, _("Close")) |
85 |
|
self.genButton.SetDefault() |
86 |
|
|
87 |
|
self.genChoice = wxChoice(self, ID_CLASSGEN_GENCOMBO) |
88 |
|
|
89 |
|
self.genpanels.append((GENCOMBOSTR_UNIQUE, GenUniquePanel)) |
90 |
|
if self.type in (FIELDTYPE_INT, FIELDTYPE_DOUBLE): |
91 |
|
self.genpanels.append((GENCOMBOSTR_UNIFORM, GenUniformPanel)) |
92 |
|
self.genpanels.append((GENCOMBOSTR_QUANTILES, GenQuantilesPanel)) |
93 |
|
|
94 |
|
for name, clazz in self.genpanels: |
95 |
|
self.genChoice.Append(name, [clazz, None]) |
96 |
|
|
97 |
|
self.genChoice.SetSelection(0) |
98 |
|
|
99 |
|
for i in range(self.genChoice.GetCount()): |
100 |
|
clazz, obj = self.genChoice.GetClientData(i) |
101 |
|
|
102 |
|
if obj is None: |
103 |
|
obj = clazz(self, self.layer, self.fieldName, self.fieldType) |
104 |
|
obj.Hide() |
105 |
|
self.genChoice.SetClientData(i, [clazz, obj]) |
106 |
|
|
|
buttonSizer.Add(self.genButton, 0, wxALL, 4) |
|
|
buttonSizer.Add(60, 20, 0, wxALL, 4) |
|
|
buttonSizer.Add(wxButton(self, ID_CLASSGEN_CLOSE, _("Close")), |
|
|
0, wxALL, 4) |
|
107 |
|
|
108 |
############# |
############# |
109 |
|
|
119 |
psizer = wxBoxSizer(wxHORIZONTAL) |
psizer = wxBoxSizer(wxHORIZONTAL) |
120 |
psizer.Add(wxStaticText(self, -1, _("Generate:")), |
psizer.Add(wxStaticText(self, -1, _("Generate:")), |
121 |
0, wxALIGN_CENTER_VERTICAL, 0) |
0, wxALIGN_CENTER_VERTICAL, 0) |
|
|
|
|
self.genChoice = wxChoice(self, ID_CLASSGEN_GENCOMBO) |
|
122 |
psizer.Add(self.genChoice, 1, wxALL | wxGROW, 4) |
psizer.Add(self.genChoice, 1, wxALL | wxGROW, 4) |
|
EVT_CHOICE(self, ID_CLASSGEN_GENCOMBO, self._OnGenTypeSelect) |
|
123 |
|
|
124 |
sizer.Add(psizer, 0, wxALL | wxGROW, 4) |
sizer.Add(psizer, 0, wxALL | wxGROW, 4) |
125 |
|
|
126 |
############# |
self.sizer_genPanel = wxBoxSizer(wxVERTICAL) |
127 |
|
sizer.Add(self.sizer_genPanel, 1, wxGROW | wxALL, 4) |
|
self.genPanel = None |
|
|
|
|
|
panel = GenUniquePanel(self, layer, fieldName, self.type) |
|
|
self.genChoice.Append(GENCOMBOSTR_UNIQUE, panel) |
|
|
sizer.Add(panel, 1, wxGROW | wxALL, 4) |
|
|
|
|
|
self.genPanel = panel |
|
|
|
|
|
if self.type in (FIELDTYPE_INT, FIELDTYPE_DOUBLE): |
|
|
panel = GenUniformPanel(self, layer, fieldName, self.type) |
|
|
self.genChoice.Append(GENCOMBOSTR_UNIFORM, panel) |
|
|
sizer.Add(panel, 1, wxGROW | wxALL, 4) |
|
|
sizer.Show(panel, False) |
|
|
|
|
|
self.genChoice.SetSelection(0) |
|
|
|
|
|
############# |
|
128 |
|
|
129 |
psizer = wxBoxSizer(wxHORIZONTAL) |
psizer = wxBoxSizer(wxHORIZONTAL) |
130 |
psizer.Add(wxStaticText(self, -1, _("Color Scheme:")), |
psizer.Add(wxStaticText(self, -1, _("Color Scheme:")), |
131 |
0, wxALIGN_CENTER_VERTICAL, 0) |
0, wxALIGN_CENTER_VERTICAL, 0) |
132 |
|
|
133 |
|
# Properties (Ramp) ComboBox |
134 |
self.propCombo = wxChoice(self, ID_CLASSGEN_PROPCOMBO) |
self.propCombo = wxChoice(self, ID_CLASSGEN_PROPCOMBO) |
|
psizer.Add(self.propCombo, 1, wxALL | wxGROW, 4) |
|
|
EVT_CHOICE(self, ID_CLASSGEN_PROPCOMBO, self._OnPropTypeSelect) |
|
|
sizer.Add(psizer, 0, wxALL | wxGROW, 4) |
|
|
|
|
|
############# |
|
135 |
|
|
136 |
self.propPanel = None |
self.propPanel = None |
137 |
panel = CustomRampPanel(self, layer.ShapeType()) |
custom_ramp_panel = CustomRampPanel(self, layer.ShapeType()) |
138 |
sizer.Add(panel, 1, wxALL | wxGROW, 4) |
|
139 |
sizer.Show(panel, False) |
self.propCombo.Append(PROPCOMBOSTR_GREY, grey_ramp) |
140 |
|
self.propCombo.Append(PROPCOMBOSTR_RED, red_ramp) |
141 |
self.propCombo.Append(PROPCOMBOSTR_GREY, GreyRamp()) |
self.propCombo.Append(PROPCOMBOSTR_GREEN, green_ramp) |
142 |
self.propCombo.Append(PROPCOMBOSTR_RED, RedRamp()) |
self.propCombo.Append(PROPCOMBOSTR_BLUE, blue_ramp) |
143 |
self.propCombo.Append(PROPCOMBOSTR_GREEN, GreenRamp()) |
self.propCombo.Append(PROPCOMBOSTR_GREEN2RED, green_to_red_ramp) |
|
self.propCombo.Append(PROPCOMBOSTR_BLUE, BlueRamp()) |
|
144 |
self.propCombo.Append(PROPCOMBOSTR_HOT2COLD, HotToColdRamp()) |
self.propCombo.Append(PROPCOMBOSTR_HOT2COLD, HotToColdRamp()) |
145 |
self.propCombo.Append(PROPCOMBOSTR_CUSTOM, panel) |
self.propCombo.Append(PROPCOMBOSTR_CUSTOM, custom_ramp_panel) |
146 |
|
|
147 |
self.propCombo.SetSelection(0) |
self.propCombo.SetSelection(0) |
148 |
|
|
149 |
|
psizer.Add(self.propCombo, 1, wxALL | wxGROW, 4) |
150 |
|
sizer.Add(psizer, 0, wxALL | wxGROW, 4) |
151 |
|
|
152 |
############# |
if layer.ShapeType() != SHAPETYPE_ARC: |
153 |
|
psizer = wxBoxSizer(wxHORIZONTAL) |
154 |
|
self.fix_border_check = wxCheckBox(self, -1, _("Fix Border Color")) |
155 |
|
psizer.Add(self.fix_border_check, 0, wxALL | wxGROW, 4) |
156 |
|
self.border_color = classifier.ClassGroupPropertiesCtrl( |
157 |
|
self, ID_BORDER_COLOR, |
158 |
|
ClassGroupProperties(), SHAPETYPE_ARC, |
159 |
|
style=wxSIMPLE_BORDER, size=(40, 20)) |
160 |
|
psizer.Add(self.border_color, 0, wxALL | wxGROW, 4) |
161 |
|
psizer.Add(wxButton(self, ID_BORDER_COLOR_CHANGE, _("Change")), |
162 |
|
0, wxALL, 4) |
163 |
|
sizer.Add(psizer, 0, wxALL | wxGROW, 4) |
164 |
|
EVT_BUTTON(self, ID_BORDER_COLOR_CHANGE, self.OnBorderColorChange) |
165 |
|
else: |
166 |
|
self.border_color = None |
167 |
|
|
168 |
sizer.Add(buttonSizer, 0, |
sizer.Add(custom_ramp_panel, 1, wxGROW | wxALL, 4) |
169 |
wxALL | wxALIGN_BOTTOM | wxALIGN_CENTER_HORIZONTAL, 4) |
sizer.Show(custom_ramp_panel, False) |
170 |
|
|
171 |
|
# Finally place the main buttons |
172 |
|
buttonSizer = wxBoxSizer(wxHORIZONTAL) |
173 |
|
buttonSizer.Add(self.genButton, 0, wxRIGHT|wxEXPAND, 10) |
174 |
|
buttonSizer.Add(self.cancelButton, 0, wxRIGHT|wxEXPAND, 10) |
175 |
|
sizer.Add(buttonSizer, 0, wxALIGN_RIGHT|wxBOTTOM|wxTOP, 10) |
176 |
|
|
177 |
self.SetSizer(sizer) |
self.SetSizer(sizer) |
178 |
self.SetAutoLayout(True) |
self.SetAutoLayout(True) |
179 |
sizer.SetSizeHints(self) |
sizer.SetSizeHints(self) |
180 |
|
|
181 |
self.sizer = sizer |
self.topBox = sizer |
182 |
|
|
183 |
|
self.__DoOnGenTypeSelect() |
184 |
|
|
185 |
|
EVT_CHOICE(self, ID_CLASSGEN_GENCOMBO, self._OnGenTypeSelect) |
186 |
|
EVT_CHOICE(self, ID_CLASSGEN_PROPCOMBO, self._OnPropTypeSelect) |
187 |
|
EVT_BUTTON(self, wxID_OK, self.OnOK) |
188 |
|
EVT_BUTTON(self, wxID_CANCEL, self.OnCancel) |
189 |
|
|
190 |
|
self.__DoOnGenTypeSelect() |
191 |
|
|
192 |
EVT_BUTTON(self, ID_CLASSGEN_GEN, self._OnGenerate) |
self.genChoice.SetFocus() |
|
EVT_BUTTON(self, ID_CLASSGEN_CLOSE, self._OnCloseBtn) |
|
193 |
|
|
194 |
def GetClassification(self): |
def GetClassification(self): |
195 |
return self.clazz |
return self.clazz |
197 |
def AllowGenerate(self, on): |
def AllowGenerate(self, on): |
198 |
pass #self.genButton.Enable(on) |
pass #self.genButton.Enable(on) |
199 |
|
|
200 |
def _OnGenerate(self, event): |
def OnOK(self, event): |
201 |
|
"""This is really the generate button, but we want to override |
202 |
|
the wxDialog class. |
203 |
|
""" |
204 |
|
|
205 |
index = self.genChoice.GetSelection() |
index = self.genChoice.GetSelection() |
206 |
|
|
207 |
|
assert index != -1, "button should be disabled!" |
208 |
|
|
209 |
genSel = self.genChoice.GetString(index) |
genSel = self.genChoice.GetString(index) |
210 |
genPanel = self.genChoice.GetClientData(index) |
clazz, genPanel = self.genChoice.GetClientData(index) |
211 |
|
|
212 |
propPanel = self.propPanel |
propPanel = self.propPanel |
213 |
|
|
214 |
if genSel in (GENCOMBOSTR_UNIFORM, GENCOMBOSTR_UNIQUE): |
if genSel in (GENCOMBOSTR_UNIFORM, \ |
215 |
|
GENCOMBOSTR_UNIQUE, \ |
216 |
|
GENCOMBOSTR_QUANTILES): |
217 |
|
|
218 |
numGroups = genPanel.GetNumGroups() |
numGroups = genPanel.GetNumGroups() |
219 |
|
|
220 |
index = self.propCombo.GetSelection() |
index = self.propCombo.GetSelection() |
223 |
propPanel = self.propCombo.GetClientData(index) |
propPanel = self.propCombo.GetClientData(index) |
224 |
|
|
225 |
ramp = propPanel.GetRamp() |
ramp = propPanel.GetRamp() |
226 |
|
if self.border_color and self.fix_border_check.IsChecked(): |
227 |
|
props = self.border_color.GetProperties() |
228 |
|
ramp = FixedRamp(ramp, |
229 |
|
(props.GetLineColor(), props.GetLineWidth(), None)) |
230 |
|
|
231 |
if genSel == GENCOMBOSTR_UNIFORM: |
if genSel == GENCOMBOSTR_UNIFORM: |
232 |
|
|
237 |
and max is not None \ |
and max is not None \ |
238 |
and numGroups is not None: |
and numGroups is not None: |
239 |
|
|
240 |
self.clazz = ClassGenerator().GenUnifromDistribution( |
self.clazz = generate_uniform_distribution( |
241 |
min, max, numGroups, ramp, |
min, max, numGroups, ramp, |
242 |
self.type == FIELDTYPE_INT) |
self.type == FIELDTYPE_INT) |
243 |
|
|
247 |
|
|
248 |
list = genPanel.GetValueList() |
list = genPanel.GetValueList() |
249 |
|
|
250 |
if len(list) > 0 \ |
if len(list) > 0: |
251 |
and numGroups is not None: |
self.clazz = generate_singletons(list, ramp) |
252 |
|
self.parent._SetClassification(self.clazz) |
253 |
|
|
254 |
self.clazz = ClassGenerator().GenSingletonsFromList( |
elif genSel == GENCOMBOSTR_QUANTILES: |
|
list, numGroups, ramp) |
|
255 |
|
|
256 |
|
_range = genPanel.GetRange() |
257 |
|
_list = genPanel.GetList() |
258 |
|
_list.sort() |
259 |
|
|
260 |
|
delta = 1 / float(numGroups) |
261 |
|
percents = [delta * i for i in range(1, numGroups + 1)] |
262 |
|
adjusted, self.clazz = \ |
263 |
|
generate_quantiles(_list, percents, ramp, _range) |
264 |
|
|
265 |
|
if adjusted: |
266 |
|
dlg = wxMessageDialog(self, |
267 |
|
_("Based on the data from the table and the input\n" + |
268 |
|
"values, the exact quantiles could not be generated.\n\n" + |
269 |
|
"Accept a close estimate?"), |
270 |
|
_("Problem with Quantiles"), |
271 |
|
|
272 |
|
wxYES_NO|wxYES_DEFAULT|wxICON_QUESTION) |
273 |
|
if dlg.ShowModal() == wxID_YES: |
274 |
|
self.parent._SetClassification(self.clazz) |
275 |
|
else: |
276 |
self.parent._SetClassification(self.clazz) |
self.parent._SetClassification(self.clazz) |
277 |
|
|
278 |
def _OnCloseBtn(self, event): |
def OnCancel(self, event): |
279 |
self.Close() |
self.Close() |
280 |
|
|
281 |
|
def OnBorderColorChange(self, event): |
282 |
|
self.border_color.DoEdit() |
283 |
|
|
284 |
def _OnGenTypeSelect(self, event): |
def _OnGenTypeSelect(self, event): |
285 |
|
self.__DoOnGenTypeSelect() |
286 |
|
return |
287 |
|
|
288 |
combo = event.GetEventObject() |
combo = event.GetEventObject() |
289 |
|
|
290 |
selIndex = combo.GetSelection() |
selIndex = combo.GetSelection() |
291 |
|
|
292 |
if self.genPanel is not None: |
if self.genPanel is not None: |
293 |
self.sizer.Show(self.genPanel, False) |
self.topBox.Show(self.genPanel, False) |
294 |
|
|
295 |
self.genPanel = combo.GetClientData(selIndex) |
self.genPanel = combo.GetClientData(selIndex) |
296 |
if self.genPanel is not None: |
if self.genPanel is not None: |
297 |
self.sizer.Show(self.genPanel, True) |
self.topBox.Show(self.genPanel, True) |
298 |
|
|
299 |
self.sizer.SetSizeHints(self) |
self.topBox.SetSizeHints(self) |
300 |
self.sizer.Layout() |
self.topBox.Layout() |
301 |
|
|
302 |
def _OnPropTypeSelect(self, event): |
def _OnPropTypeSelect(self, event): |
303 |
combo = event.GetEventObject() |
combo = event.GetEventObject() |
306 |
sel = combo.GetString(selIndex) |
sel = combo.GetString(selIndex) |
307 |
|
|
308 |
if isinstance(self.propPanel, wxPanel): |
if isinstance(self.propPanel, wxPanel): |
309 |
self.sizer.Show(self.propPanel, False) |
self.topBox.Show(self.propPanel, False) |
310 |
|
|
311 |
self.propPanel = combo.GetClientData(selIndex) |
self.propPanel = combo.GetClientData(selIndex) |
312 |
|
|
313 |
if isinstance(self.propPanel, wxPanel): |
if isinstance(self.propPanel, wxPanel): |
314 |
self.sizer.Show(self.propPanel, True) |
self.topBox.Show(self.propPanel, True) |
315 |
|
|
316 |
self.sizer.SetSizeHints(self) |
self.topBox.SetSizeHints(self) |
317 |
self.sizer.Layout() |
self.topBox.Layout() |
318 |
|
|
319 |
|
def __DoOnGenTypeSelect(self): |
320 |
|
choice = self.genChoice |
321 |
|
|
322 |
|
sel = choice.GetSelection() |
323 |
|
if sel == -1: return |
324 |
|
|
325 |
|
clazz, obj = choice.GetClientData(sel) |
326 |
|
|
327 |
|
if self.curGenPanel is not None: |
328 |
|
self.curGenPanel.Hide() |
329 |
|
self.sizer_genPanel.Remove(self.curGenPanel) |
330 |
|
|
331 |
|
self.curGenPanel = obj |
332 |
|
self.curGenPanel.Show() |
333 |
|
|
334 |
|
self.sizer_genPanel.Add(self.curGenPanel, 1, |
335 |
|
wxALL|wxEXPAND|wxADJUST_MINSIZE, 3) |
336 |
|
self.sizer_genPanel.Layout() |
337 |
|
self.Layout() |
338 |
|
self.topBox.SetSizeHints(self) |
339 |
|
|
340 |
ID_UNIFORM_MIN = 4001 |
ID_UNIFORM_MIN = 4001 |
341 |
ID_UNIFORM_MAX = 4002 |
ID_UNIFORM_MAX = 4002 |
529 |
self.parent.AllowGenerate(False) |
self.parent.AllowGenerate(False) |
530 |
|
|
531 |
def _OnRetrieve(self, event): |
def _OnRetrieve(self, event): |
532 |
|
table = self.layer.ShapeStore().Table() |
533 |
if self.layer.table is not None: |
if table is not None: |
534 |
range = self.layer.table.field_range(self.fieldName) |
ThubanBeginBusyCursor() |
535 |
self.minCtrl.SetValue(str(range[0][0])) |
try: |
536 |
self.maxCtrl.SetValue(str(range[1][0])) |
min, max = table.ValueRange(self.fieldName) |
537 |
|
self.minCtrl.SetValue(str(min)) |
538 |
|
self.maxCtrl.SetValue(str(max)) |
539 |
|
finally: |
540 |
|
ThubanEndBusyCursor() |
541 |
|
|
542 |
def __GetValidatedTypeEntry(self, win, value, type, badValue = None): |
def __GetValidatedTypeEntry(self, win, value, type, badValue = None): |
543 |
|
|
579 |
return valid |
return valid |
580 |
|
|
581 |
def __CalcStepping(self, min, max, ngroups): |
def __CalcStepping(self, min, max, ngroups): |
|
step = Str2Num(str((max - min) / float(ngroups))) |
|
582 |
if self.fieldType == FIELDTYPE_INT: |
if self.fieldType == FIELDTYPE_INT: |
583 |
step = int(step) |
step = int((max - min + 1) / float(ngroups)) |
584 |
|
else: |
585 |
|
step = (max - min) / float(ngroups) |
586 |
|
|
587 |
return step |
return step |
588 |
|
|
699 |
self.SetAutoLayout(True) |
self.SetAutoLayout(True) |
700 |
topSizer.SetSizeHints(self) |
topSizer.SetSizeHints(self) |
701 |
|
|
702 |
self.parent.AllowGenerate(False) |
width, height = self.list_avail.GetSizeTuple() |
703 |
|
self.list_avail.SetColumnWidth(0,width) |
704 |
|
width, height = self.list_use.GetSizeTuple() |
705 |
|
self.list_use.SetColumnWidth(0,width) |
706 |
|
|
707 |
self.mylist = ["Hallo", "Welt!", "Wie", "geht", "es", "dir", "?"] |
self.parent.AllowGenerate(False) |
708 |
|
|
709 |
def GetNumGroups(self): |
def GetNumGroups(self): |
710 |
return self.list_use.GetItemCount() |
return self.list_use.GetItemCount() |
745 |
self.list_avail.DeleteAllItems() |
self.list_avail.DeleteAllItems() |
746 |
self.list_avail_data = [] |
self.list_avail_data = [] |
747 |
|
|
748 |
list = self.layer.table.GetUniqueValues(self.fieldName) |
ThubanBeginBusyCursor() |
749 |
index = 0 |
try: |
750 |
for v in list: |
list = self.layer.ShapeStore().Table().UniqueValues(self.fieldName) |
751 |
self.dataList.append(v) |
index = 0 |
752 |
i = self.list_avail.InsertStringItem(index, str(v)) |
for v in list: |
753 |
self.list_avail.SetItemData(index, i) |
self.dataList.append(v) |
754 |
|
i = self.list_avail.InsertStringItem(index, str(v)) |
755 |
self.list_avail_data.append(v) |
self.list_avail.SetItemData(index, i) |
756 |
index += 1 |
|
757 |
|
self.list_avail_data.append(v) |
758 |
|
index += 1 |
759 |
|
finally: |
760 |
|
ThubanEndBusyCursor() |
761 |
|
|
762 |
def _OnUseAll(self, event): |
def _OnUseAll(self, event): |
763 |
for i in range(self.list_avail.GetItemCount()): |
for i in range(self.list_avail.GetItemCount()): |
804 |
# list.SetColumnWidth(0, event.GetSize().GetWidth()) |
# list.SetColumnWidth(0, event.GetSize().GetWidth()) |
805 |
# |
# |
806 |
|
|
807 |
|
ID_QUANTILES_RANGE = 4001 |
808 |
|
ID_QUANTILES_RETRIEVE = 4002 |
809 |
|
|
810 |
|
class GenQuantilesPanel(wxPanel): |
811 |
|
|
812 |
|
def __init__(self, parent, layer, fieldName, fieldType): |
813 |
|
wxPanel.__init__(self, parent, -1) |
814 |
|
|
815 |
|
self.parent = parent |
816 |
|
self.layer = layer |
817 |
|
self.fieldName = fieldName |
818 |
|
self.fieldType = fieldType |
819 |
|
|
820 |
|
topBox = wxStaticBoxSizer(wxStaticBox(self, -1, ""), |
821 |
|
wxVERTICAL) |
822 |
|
|
823 |
|
self.text_range = wxTextCtrl(self, ID_QUANTILES_RANGE, "") |
824 |
|
self.button_retrieve = wxButton(self, ID_QUANTILES_RETRIEVE, |
825 |
|
_("Retrieve from Table")) |
826 |
|
|
827 |
|
self.spin_numClasses = wxSpinCtrl(self, -1, style=wxTE_RIGHT) |
828 |
|
self.spin_numClasses.SetRange(1, sys.maxint) |
829 |
|
self.spin_numClasses.SetValue(1) |
830 |
|
|
831 |
|
|
832 |
|
sizer = wxBoxSizer(wxHORIZONTAL) |
833 |
|
sizer.Add(wxStaticText(self, -1, _("Apply to Range")), 0, wxALL, 4) |
834 |
|
sizer.Add(self.text_range, 1, wxALL, 4) |
835 |
|
sizer.Add(self.button_retrieve, 0, wxALL, 4) |
836 |
|
|
837 |
|
topBox.Add(sizer, 0, wxEXPAND, 0) |
838 |
|
|
839 |
|
sizer = wxBoxSizer(wxHORIZONTAL) |
840 |
|
sizer.Add(wxStaticText(self, -1, _("Number of Classes:")), 0, wxALL, 4) |
841 |
|
sizer.Add(self.spin_numClasses, 1, wxALL, 4) |
842 |
|
|
843 |
|
topBox.Add(sizer, 0, wxEXPAND, 0) |
844 |
|
|
845 |
|
self.SetSizer(topBox) |
846 |
|
self.SetAutoLayout(True) |
847 |
|
topBox.Fit(self) |
848 |
|
topBox.SetSizeHints(self) |
849 |
|
|
850 |
|
EVT_TEXT(self, ID_QUANTILES_RANGE, self.OnRangeText) |
851 |
|
EVT_BUTTON(self, ID_QUANTILES_RETRIEVE, self.OnRetrieve) |
852 |
|
|
853 |
|
self.__range = None |
854 |
|
|
855 |
|
def GetNumGroups(self): |
856 |
|
return self.spin_numClasses.GetValue() |
857 |
|
|
858 |
|
def GetRange(self): |
859 |
|
assert self.__range is not None |
860 |
|
|
861 |
|
return self.__range |
862 |
|
|
863 |
|
def GetList(self): |
864 |
|
_list = [] |
865 |
|
table = self.layer.ShapeStore().Table() |
866 |
|
if table is not None: |
867 |
|
ThubanBeginBusyCursor() |
868 |
|
try: |
869 |
|
# |
870 |
|
# FIXME: Replace with a call to table when the method |
871 |
|
# has been written to get all the values |
872 |
|
# |
873 |
|
for i in range(table.NumRows()): |
874 |
|
_list.append(table.ReadValue(i, self.fieldName)) |
875 |
|
finally: |
876 |
|
ThubanEndBusyCursor() |
877 |
|
|
878 |
|
return _list |
879 |
|
|
880 |
|
def OnRangeText(self, event): |
881 |
|
|
882 |
|
try: |
883 |
|
self.__range = Range(self.text_range.GetValue()) |
884 |
|
except ValueError: |
885 |
|
self.__range = None |
886 |
|
|
887 |
|
if self.__range is not None: |
888 |
|
self.text_range.SetForegroundColour(wxBLACK) |
889 |
|
else: |
890 |
|
self.text_range.SetForegroundColour(wxRED) |
891 |
|
|
892 |
|
def OnRetrieve(self, event): |
893 |
|
table = self.layer.ShapeStore().Table() |
894 |
|
if table is not None: |
895 |
|
ThubanBeginBusyCursor() |
896 |
|
try: |
897 |
|
min, max = table.ValueRange(self.fieldName) |
898 |
|
self.text_range.SetValue("[" + str(min) + ";" + str(max) + "]") |
899 |
|
finally: |
900 |
|
ThubanEndBusyCursor() |
901 |
|
|
902 |
ID_CUSTOMRAMP_COPYSTART = 4001 |
ID_CUSTOMRAMP_COPYSTART = 4001 |
903 |
ID_CUSTOMRAMP_COPYEND = 4002 |
ID_CUSTOMRAMP_COPYEND = 4002 |
904 |
ID_CUSTOMRAMP_EDITSTART = 4003 |
ID_CUSTOMRAMP_EDITSTART = 4003 |
987 |
def _OnEditEnd(self, event): |
def _OnEditEnd(self, event): |
988 |
self.endPropCtrl.DoEdit() |
self.endPropCtrl.DoEdit() |
989 |
|
|
990 |
class ClassGenerator: |
|
|
|
|
|
def GenSingletonsFromList(self, list, numGroups, ramp): |
|
|
"""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 |
|
|
|
|
|
ramp.SetNumGroups(numGroups) |
|
|
|
|
|
for value, prop in zip(list, ramp): |
|
|
clazz.AppendGroup(ClassGroupSingleton(value, prop)) |
|
|
|
|
|
return clazz |
|
|
|
|
|
def GenSingletons(self, min, max, numGroups, ramp): |
|
|
|
|
|
clazz = Classification() |
|
|
|
|
|
#step = int((max - min) / float(numGroups)) |
|
|
step = int(Str2Num(str((max - min + 1) / float(numGroups)))) |
|
|
|
|
|
if numGroups > 0: |
|
|
cur_value = min |
|
|
|
|
|
ramp.SetNumGroups(numGroups) |
|
|
|
|
|
for prop in ramp: |
|
|
clazz.AppendGroup( |
|
|
ClassGroupSingleton( |
|
|
Str2Num(str(cur_value)), |
|
|
prop)) |
|
|
cur_value += step |
|
|
|
|
|
return clazz |
|
|
|
|
|
def GenUnifromDistribution(self, min, max, numGroups, |
|
|
ramp, 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 |
|
|
|
|
|
ramp.SetNumGroups(numGroups) |
|
|
|
|
|
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 ramp: |
|
|
|
|
|
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, prop1, prop2): |
|
|
self.prop1 = prop1 |
|
|
self.prop2 = prop2 |
|
|
|
|
|
self.count = 0 |
|
|
|
|
|
def __iter__(self): |
|
|
return self |
|
|
|
|
|
def GetRamp(self): |
|
|
return self |
|
|
|
|
|
def SetNumGroups(self, num): |
|
|
|
|
|
if num <= 0: |
|
|
return False |
|
|
|
|
|
self.count = int(num) |
|
|
num = float(num) |
|
|
|
|
|
prop1 = self.prop1 |
|
|
prop2 = self.prop2 |
|
|
|
|
|
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 |
|
|
|
|
|
return True |
|
|
|
|
|
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) |
|
|
|
|
|
class MonochromaticRamp(CustomRamp): |
|
|
def __init__(self, start, end): |
|
|
sp = ClassGroupProperties() |
|
|
sp.SetLineColor(start) |
|
|
sp.SetFill(start) |
|
|
|
|
|
ep = ClassGroupProperties() |
|
|
ep.SetLineColor(end) |
|
|
ep.SetFill(end) |
|
|
|
|
|
CustomRamp.__init__(self, sp, ep) |
|
|
|
|
|
class GreyRamp(MonochromaticRamp): |
|
|
def __init__(self): |
|
|
MonochromaticRamp.__init__(self, Color(1, 1, 1), Color(0, 0, 0)) |
|
|
|
|
|
class RedRamp(MonochromaticRamp): |
|
|
def __init__(self): |
|
|
MonochromaticRamp.__init__(self, Color(1, 1, 1), Color(.8, 0, 0)) |
|
|
|
|
|
class GreenRamp(MonochromaticRamp): |
|
|
def __init__(self): |
|
|
MonochromaticRamp.__init__(self, Color(1, 1, 1), Color(0, .8, 0)) |
|
|
|
|
|
class BlueRamp(MonochromaticRamp): |
|
|
def __init__(self): |
|
|
MonochromaticRamp.__init__(self, Color(1, 1, 1), Color(0, 0, .8)) |
|
|
|
|
|
class HotToColdRamp: |
|
|
|
|
|
def __iter__(self): |
|
|
return self |
|
|
|
|
|
def GetRamp(self): |
|
|
return self |
|
|
|
|
|
def SetNumGroups(self, num): |
|
|
if num < 0: |
|
|
return False |
|
|
|
|
|
self.num = float(num) |
|
|
self.index = 0 |
|
|
|
|
|
return True |
|
|
|
|
|
def next(self): |
|
|
if self.index == self.num: |
|
|
raise StopIteration |
|
|
|
|
|
clr = [1.0, 1.0, 1.0] |
|
|
|
|
|
if self.index < (.25 * self.num): |
|
|
clr[0] = 0 |
|
|
clr[1] = 4 * self.index / self.num |
|
|
elif self.index < (.5 * self.num): |
|
|
clr[0] = 0 |
|
|
clr[2] = 1 + 4 * (.25 * self.num - self.index) / self.num |
|
|
elif self.index < (.75 * self.num): |
|
|
clr[0] = 4 * (self.index - .5 * self.num) / self.num |
|
|
clr[2] = 0 |
|
|
else: |
|
|
clr[1] = 1 + 4 * (.75 * self.num - self.index) / self.num |
|
|
clr[2] = 0 |
|
|
|
|
|
self.index += 1 |
|
|
|
|
|
prop = ClassGroupProperties() |
|
|
prop.SetLineColor(Color(clr[0], clr[1], clr[2])) |
|
|
prop.SetFill(Color(clr[0], clr[1], clr[2])) |
|
|
|
|
|
return prop |
|
|
|
|
|
#class Colors16Ramp: |
|
|
# |
|
|
#def __iter__(self): |
|
|
#return self |
|
|
# |
|
|
#def GetRamp(self): |
|
|
#return self |
|
|
# |
|
|
#def SetNumGroups(self, num): |
|
|
#if num < 0: |
|
|
#return False |
|
|
# |
|
|
#self.index = 0 |
|
|
# |
|
|
#return True |
|
|
|
|
|
|
|