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from wxPython.grid import * |
from wxPython.grid import * |
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from Thuban import _ |
from Thuban import _ |
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from Thuban.common import * |
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from Thuban.Model.classification import Classification |
from Thuban.Model.classification import * #Classification, ClassData |
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from Thuban.Model.color import Color |
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from Thuban.Model.layer import SHAPETYPE_ARC, SHAPETYPE_POLYGON, SHAPETYPE_POINT |
from Thuban.Model.layer import SHAPETYPE_ARC, SHAPETYPE_POLYGON, SHAPETYPE_POINT |
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ID_CLASSIFY_OK = 4001 |
ID_CLASSIFY_OK = 4001 |
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ID_CLASSIFY_CANCEL = 4002 |
ID_CLASSIFY_CANCEL = 4002 |
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ID_CLASSIFY_ADD = 4003 |
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ID_CLASSIFY_GENRANGE = 4004 |
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COL_VISUAL = 0 |
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COL_VALUE = 1 |
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COL_LABEL = 2 |
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# |
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# this is a silly work around to ensure that the table that is |
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# passed into SetTable is the same that is returned by GetTable |
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# |
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import weakref |
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class ClassGrid(wxGrid): |
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def __init__(self, parent, layer): |
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wxGrid.__init__(self, parent, ID_CLASS_TABLE, size = (300, 150)) |
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self.SetTable( |
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ClassTable(layer.GetClassification(), layer.ShapeType(), self), |
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true) |
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def SetCellRenderer(self, row, col): |
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raise ValueError(_("Must not allow setting of renderer in ClassGrid!")) |
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def SetTable(self, object, *attributes): |
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self.tableRef = weakref.ref(object) |
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return wxGrid.SetTable(self, object, *attributes) |
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def GetTable(self): |
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return self.tableRef() |
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class ClassTable(wxPyGridTableBase): |
class ClassTable(wxPyGridTableBase): |
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def __init__(self, clinfo): |
NUM_COLS = 3 |
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__col_labels = [_("Visual"), _("Value"), _("Label")] |
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# this is tied to the values of classification.ClassData |
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__row_labels = [_("Default"), _("Point"), _("Range"), _("Map")] |
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def __init__(self, clazz, shapeType, view = None): |
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wxPyGridTableBase.__init__(self) |
wxPyGridTableBase.__init__(self) |
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self.clinfo = copy.deepcopy(clinfo) |
self.SetView(view) |
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self.tdata = [] |
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self.Reset(clazz, shapeType) |
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def Reset(self, clazz, shapeType): |
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self.GetView().BeginBatch() |
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self.shapeType = shapeType |
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self.renderer = ClassRenderer(self.shapeType) |
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old_tdata = self.tdata |
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self.tdata = [] |
self.tdata = [] |
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self.tdata.append([self.clinfo.DefaultData, 'DEFAULT']) |
if clazz is None: |
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clazz = Classification() |
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for value, data in self.clinfo.points.items(): |
p = clazz.GetDefaultData() |
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self.tdata.append([data, value]) |
np = ClassDataDefault(classData = p) |
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self.tdata.append([np, 'DEFAULT', np.GetLabel()]) |
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for p in clazz.points.values(): |
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np = ClassDataPoint(p.GetValue(), classData = p) |
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self.tdata.append([np, np.GetValue(), np.GetLabel()]) |
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for p in clazz.ranges: |
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np = ClassDataRange(p.GetMin(), p.GetMax(), classData = p) |
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self.tdata.append([np, |
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'%s - %s' % (np.GetMin(), np.GetMax()), |
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np.GetLabel()]) |
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for range in self.clinfo.ranges: |
self.modified = 0 |
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self.tdata.append([range[2], '%s-%s' % range[0], range[1]]) |
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# |
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# silly message processing for updates to the number of |
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# rows and columns |
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# |
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curRows = len(old_tdata) |
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newRows = len(self.tdata) |
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if newRows > curRows: |
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msg = wxGridTableMessage(self, |
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wxGRIDTABLE_NOTIFY_ROWS_APPENDED, |
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newRows - curRows) # how many |
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self.GetView().ProcessTableMessage(msg) |
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elif newRows < curRows: |
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msg = wxGridTableMessage(self, |
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wxGRIDTABLE_NOTIFY_ROWS_DELETED, |
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curRows - newRows, # position |
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curRows - newRows) # how many |
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self.GetView().ProcessTableMessage(msg) |
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self.GetView().EndBatch() |
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def GetColLabelValue(self, col): |
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return self.__col_labels[col] |
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def GetRowLabelValue(self, row): |
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data = self.tdata[row][COL_VISUAL] |
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type = data.GetType() |
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return self.__row_labels[type] |
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self.SetColLabelValue(1, _("Data Values")) |
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def GetNumberRows(self): |
def GetNumberRows(self): |
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return len(self.tdata) |
return len(self.tdata) |
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def GetNumberCols(self): |
def GetNumberCols(self): |
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return 2 |
return self.NUM_COLS |
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def IsEmptyCell(self, row, col): |
def IsEmptyCell(self, row, col): |
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return false |
return 0 |
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def GetValue(self, row, col): |
def GetValue(self, row, col): |
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return self.tdata[row][col] |
return self.GetValueAsCustom(row, col, "") |
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def SetValue(self, row, col, value): |
def SetValue(self, row, col, value): |
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self.tdata[row][col] = value |
self.SetValueAsCustom(row, col, "", value) |
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self.__Modified() |
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def GetValueAsCustom(self, row, col, typeName): |
def GetValueAsCustom(self, row, col, typeName): |
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return self.tdata[row][col] |
return self.tdata[row][col] |
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def __ParseInput(self, value): |
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"""Try to determine what kind of input value is |
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(a single number or a range) |
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""" |
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# |
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# first try to take the input as a single number |
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# if there's an exception try to break it into |
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# a range seperated by a '-'. take care to ignore |
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# a leading '-' as that could be for a negative number. |
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# then try to parse the individual parts. if there |
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# is an exception here, let it pass up to the calling |
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# function. |
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# |
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try: |
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return (ClassData.POINT, Str2Num(value)) |
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except: |
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i = value.find('-') |
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if i == 0: |
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i = value.find('-', 1) |
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return (ClassData.RANGE, |
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Str2Num(value[:i]), |
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Str2Num(value[i+1:])) |
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def SetValueAsCustom(self, row, col, typeName, value): |
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data = self.tdata[row][COL_VISUAL] |
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if col == COL_VISUAL: |
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self.tdata[row][COL_VISUAL] = value |
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elif col == COL_VALUE: |
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if row != 0: # DefaultData row |
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type = data.GetType() |
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if type == ClassData.MAP: |
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# something special |
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pass |
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else: # POINT, RANGE |
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try: |
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dataInfo = self.__ParseInput(value) |
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except: pass |
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# bad input, ignore the request |
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else: |
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if dataInfo[0] == ClassData.POINT: |
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if type != ClassData.POINT: |
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data = ClassDataPoint(classData = data) |
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data.SetValue(dataInfo[1]) |
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self.tdata[row][COL_VALUE] = data.GetValue() |
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elif dataInfo[0] == ClassData.RANGE: |
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if type != ClassData.RANGE: |
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data = ClassDataRange(classData = data) |
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data.SetRange(dataInfo[1], dataInfo[2]) |
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self.tdata[row][COL_VALUE] = \ |
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"%s - %s" % (data.GetMin(), data.GetMax()) |
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self.tdata[row][COL_VISUAL] = data |
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self.GetView().Refresh() |
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elif col == COL_LABEL: |
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data.SetLabel(value) |
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self.tdata[row][COL_LABEL] = data.GetLabel() |
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else: |
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raise ValueError(_("Invalid column request")) |
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self.__Modified() |
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def GetAttr(self, row, col, someExtraParameter): |
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attr = wxGridCellAttr() |
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#attr = wxPyGridTableBase.GetAttr(self, row, col, someExtraParameter) |
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if col == COL_VISUAL: |
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attr.SetRenderer(ClassRenderer(self.shapeType)) |
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attr.SetReadOnly() |
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return attr |
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def GetClassData(self, row): |
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return self.tdata[row][COL_VISUAL] |
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def __Modified(self): |
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self.modified = 1 |
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def IsModified(self): |
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return self.modified |
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def AddNewDataRow(self): |
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np = ClassDataPoint() |
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self.tdata.append([np, np.GetValue(), np.GetLabel()]) |
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msg = wxGridTableMessage(self, wxGRIDTABLE_NOTIFY_ROWS_APPENDED, 1) |
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self.GetView().ProcessTableMessage(msg) |
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self.GetView().Refresh() |
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class Classifier(wxDialog): |
class Classifier(wxDialog): |
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wxDialog.__init__(self, parent, -1, _("Classify"), |
wxDialog.__init__(self, parent, -1, _("Classify"), |
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style = wxRESIZE_BORDER) |
style = wxRESIZE_BORDER) |
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self.layer = layer |
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topBox = wxBoxSizer(wxVERTICAL) |
topBox = wxBoxSizer(wxVERTICAL) |
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topBox.Add(wxStaticText(self, -1, _("Layer: %s") % layer.Title()), |
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0, wxALIGN_LEFT | wxBOTTOM, 4) |
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topBox.Add(wxStaticText(self, -1, _("Type: %s") % layer.ShapeType()), |
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0, wxALIGN_LEFT | wxBOTTOM, 4) |
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propertyBox = wxBoxSizer(wxHORIZONTAL) |
propertyBox = wxBoxSizer(wxHORIZONTAL) |
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propertyBox.Add(wxStaticText(self, -1, _("Property")), |
propertyBox.Add(wxStaticText(self, -1, _("Property: ")), |
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0, wxALIGN_CENTER | wxALL, 4) |
0, wxALIGN_CENTER | wxALL, 4) |
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self.properties = wxComboBox(self, ID_PROPERTY_SELECT, "", |
self.properties = wxComboBox(self, ID_PROPERTY_SELECT, "", |
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style = wxCB_READONLY) |
style = wxCB_READONLY) |
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self.num_cols = layer.table.field_count() |
self.num_cols = layer.table.field_count() |
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cur_hilight = 0 |
self.__cur_prop = -1 |
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field = layer.GetClassification().GetField() |
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for i in range(self.num_cols): |
for i in range(self.num_cols): |
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type, name, len, decc = layer.table.field_info(i) |
type, name, len, decc = layer.table.field_info(i) |
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if name == layer.classification.field: |
if name == field: |
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cur_hilight = i |
self.__cur_prop = i |
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self.properties.Append(name) |
self.properties.Append(name) |
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self.properties.SetClientData(i, None) |
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self.properties.SetSelection(cur_hilight) |
self.properties.SetSelection(self.__cur_prop) |
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propertyBox.Add(self.properties, 1, wxGROW, 4) |
propertyBox.Add(self.properties, 1, wxGROW|wxALL, 0) |
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EVT_COMBOBOX(self, ID_PROPERTY_SELECT, self.OnPropertySelect) |
EVT_COMBOBOX(self, ID_PROPERTY_SELECT, self.OnPropertySelect) |
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topBox.Add(propertyBox, 0, wxGROW, 4) |
topBox.Add(propertyBox, 0, wxGROW, 4) |
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# Classification data table |
# Classification data table |
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# |
# |
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self.classTable = wxGrid(self, ID_CLASS_TABLE, size=(300, 150)) |
controlBox = wxBoxSizer(wxHORIZONTAL) |
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self.classGrid = ClassGrid(self, layer) |
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table = ClassTable(layer.classification) |
controlBox.Add(self.classGrid, 1, wxGROW, 0) |
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self.classTable.SetTable(table, true) |
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self.classTable.EnableEditing(false) |
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cr = ClassRenderer(layer.ShapeType()) |
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for i in range(self.classTable.GetNumberRows()): |
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self.classTable.SetCellRenderer(i, 0, cr) |
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297 |
topBox.Add(self.classTable, 1, wxGROW, 0) |
controlButtonBox = wxBoxSizer(wxVERTICAL) |
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controlButtonBox.Add(wxButton(self, ID_CLASSIFY_ADD, |
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_("Add")), 0, wxGROW | wxALL, 4) |
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controlButtonBox.Add(wxButton(self, ID_CLASSIFY_GENRANGE, |
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_("Generate Ranges")), 0, wxGROW | wxALL, 4) |
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controlBox.Add(controlButtonBox, 0, wxGROW, 10) |
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topBox.Add(controlBox, 1, wxGROW, 10) |
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EVT_BUTTON(self, ID_CLASSIFY_ADD, self.OnAdd) |
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EVT_BUTTON(self, ID_CLASSIFY_GENRANGE, self.OnGenRange) |
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EVT_GRID_CELL_LEFT_DCLICK(self.classGrid, self.OnCellDClick) |
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|
310 |
# |
# |
311 |
# Control buttons: |
# Control buttons: |
325 |
topBox.Fit(self) |
topBox.Fit(self) |
326 |
topBox.SetSizeHints(self) |
topBox.SetSizeHints(self) |
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328 |
def OnPropertySelect(self, event): pass |
def __BuildClassification(self, prop): |
329 |
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clazz = Classification() |
331 |
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clazz.SetField(self.properties.GetStringSelection()) |
332 |
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numRows = self.classGrid.GetNumberRows() |
334 |
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if numRows > 0: |
336 |
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table = self.classGrid.GetTable() |
337 |
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clazz.SetDefaultData(table.GetClassData(0)) |
338 |
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339 |
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for i in range(1, numRows): |
340 |
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clazz.AddClassData(table.GetClassData(i)) |
341 |
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return clazz |
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def OnPropertySelect(self, event): |
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self.properties.SetClientData( |
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self.__cur_prop, self.__BuildClassification(self.__cur_prop)) |
347 |
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348 |
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self.__cur_prop = self.properties.GetSelection() |
349 |
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clazz = self.properties.GetClientData(self.__cur_prop) |
350 |
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table = self.classGrid.GetTable() |
351 |
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|
352 |
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table.Reset(clazz, self.layer.ShapeType()) |
353 |
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|
354 |
def OnOK(self, event): |
def OnOK(self, event): |
355 |
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"""Put the data from the table into a new Classification and hand |
356 |
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it to the layer. |
357 |
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""" |
358 |
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|
359 |
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clazz = self.properties.GetClientData(self.__cur_prop) |
360 |
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|
361 |
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# |
362 |
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# only build the classification if there wasn't one to |
363 |
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# to begin with or it has been modified |
364 |
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# |
365 |
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if clazz is None or self.classGrid.GetTable().IsModified(): |
366 |
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clazz = self.__BuildClassification(self.__cur_prop) |
367 |
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|
368 |
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clazz.SetLayer(self.layer) |
369 |
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|
370 |
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self.layer.SetClassification(clazz) |
371 |
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|
372 |
self.EndModal(wxID_OK) |
self.EndModal(wxID_OK) |
373 |
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|
374 |
def OnCancel(self, event): |
def OnCancel(self, event): |
375 |
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"""Do nothing. The layer's current classification stays the same.""" |
376 |
self.EndModal(wxID_CANCEL) |
self.EndModal(wxID_CANCEL) |
377 |
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|
378 |
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|
379 |
class ClassRenderer(wxPyGridCellRenderer): |
def OnAdd(self, event): |
380 |
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self.classGrid.GetTable().AddNewDataRow() |
381 |
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print "Classifier.OnAdd()" |
382 |
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|
383 |
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def OnGenRange(self, event): |
384 |
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print "Classifier.OnGenRange()" |
385 |
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|
386 |
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def OnCellDClick(self, event): |
387 |
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r = event.GetRow() |
388 |
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c = event.GetCol() |
389 |
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if c == COL_VISUAL: |
390 |
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prop = self.classGrid.GetTable().GetValueAsCustom(r, c, None) |
391 |
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propDlg = SelectPropertiesDialog(NULL, prop, self.layer.ShapeType()) |
392 |
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if propDlg.ShowModal() == wxID_OK: |
393 |
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new_prop = propDlg.GetClassData() |
394 |
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prop.SetStroke(new_prop.GetStroke()) |
395 |
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prop.SetStrokeWidth(new_prop.GetStrokeWidth()) |
396 |
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prop.SetFill(new_prop.GetFill()) |
397 |
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self.classGrid.Refresh() |
398 |
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propDlg.Destroy() |
399 |
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|
400 |
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|
401 |
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ID_SELPROP_OK = 4001 |
402 |
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ID_SELPROP_CANCEL = 4002 |
403 |
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ID_SELPROP_SPINCTRL = 4002 |
404 |
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ID_SELPROP_PREVIEW = 4003 |
405 |
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ID_SELPROP_STROKECLR = 4004 |
406 |
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ID_SELPROP_FILLCLR = 4005 |
407 |
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|
408 |
def __init__(self, shapeType): |
class SelectPropertiesDialog(wxDialog): |
409 |
wxPyGridCellRenderer.__init__(self) |
|
410 |
|
def __init__(self, parent, prop, shapeType): |
411 |
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wxDialog.__init__(self, parent, -1, _("Select Properties"), |
412 |
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style = wxRESIZE_BORDER) |
413 |
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|
414 |
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self.prop = ClassData(classData = prop) |
415 |
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|
416 |
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topBox = wxBoxSizer(wxVERTICAL) |
417 |
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|
418 |
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itemBox = wxBoxSizer(wxHORIZONTAL) |
419 |
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|
420 |
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# preview box |
421 |
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previewBox = wxBoxSizer(wxVERTICAL) |
422 |
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previewBox.Add(wxStaticText(self, -1, _("Preview:")), |
423 |
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0, wxALIGN_LEFT | wxALL, 4) |
424 |
|
self.previewer = ClassDataPreviewer(None, self.prop, shapeType, |
425 |
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self, ID_SELPROP_PREVIEW, (40, 40)) |
426 |
|
previewBox.Add(self.previewer, 1, wxGROW, 15) |
427 |
|
|
428 |
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itemBox.Add(previewBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
429 |
|
|
430 |
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# control box |
431 |
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ctrlBox = wxBoxSizer(wxVERTICAL) |
432 |
|
ctrlBox.Add( |
433 |
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wxButton(self, ID_SELPROP_STROKECLR, "Change Stroke Color"), |
434 |
|
0, wxALIGN_CENTER_HORIZONTAL | wxALL | wxGROW, 4) |
435 |
|
EVT_BUTTON(self, ID_SELPROP_STROKECLR, self.OnChangeStrokeColor) |
436 |
|
|
437 |
|
if shapeType != SHAPETYPE_ARC: |
438 |
|
ctrlBox.Add( |
439 |
|
wxButton(self, ID_SELPROP_FILLCLR, "Change Fill Color"), |
440 |
|
0, wxALIGN_LEFT | wxALL | wxGROW, 4) |
441 |
|
EVT_BUTTON(self, ID_SELPROP_FILLCLR, self.OnChangeFillColor) |
442 |
|
|
443 |
|
spinBox = wxBoxSizer(wxHORIZONTAL) |
444 |
|
spinBox.Add(wxStaticText(self, -1, _("Stroke Width: ")), |
445 |
|
0, wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxALL, 4) |
446 |
|
self.spinCtrl = wxSpinCtrl(self, ID_SELPROP_SPINCTRL, |
447 |
|
min=1, max=10, |
448 |
|
value=str(prop.GetStrokeWidth()), |
449 |
|
initial=prop.GetStrokeWidth()) |
450 |
|
|
451 |
|
EVT_SPINCTRL(self, ID_SELPROP_SPINCTRL, self.OnSpin) |
452 |
|
|
453 |
|
spinBox.Add(self.spinCtrl, 0, wxALIGN_LEFT | wxALL, 4) |
454 |
|
|
455 |
|
ctrlBox.Add(spinBox, 0, wxALIGN_RIGHT | wxALL, 0) |
456 |
|
itemBox.Add(ctrlBox, 0, wxALIGN_RIGHT | wxALL | wxGROW, 0) |
457 |
|
topBox.Add(itemBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
458 |
|
|
459 |
|
|
460 |
|
# |
461 |
|
# Control buttons: |
462 |
|
# |
463 |
|
buttonBox = wxBoxSizer(wxHORIZONTAL) |
464 |
|
buttonBox.Add(wxButton(self, ID_CLASSIFY_OK, _("OK")), |
465 |
|
0, wxALL, 4) |
466 |
|
buttonBox.Add(wxButton(self, ID_CLASSIFY_CANCEL, _("Cancel")), |
467 |
|
0, wxALL, 4) |
468 |
|
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
469 |
|
|
470 |
|
EVT_BUTTON(self, ID_SELPROP_OK, self.OnOK) |
471 |
|
EVT_BUTTON(self, ID_SELPROP_CANCEL, self.OnCancel) |
472 |
|
|
473 |
|
self.SetAutoLayout(true) |
474 |
|
self.SetSizer(topBox) |
475 |
|
topBox.Fit(self) |
476 |
|
topBox.SetSizeHints(self) |
477 |
|
|
478 |
|
def OnOK(self, event): |
479 |
|
self.EndModal(wxID_OK) |
480 |
|
|
481 |
|
def OnCancel(self, event): |
482 |
|
self.EndModal(wxID_CANCEL) |
483 |
|
|
484 |
|
def OnSpin(self, event): |
485 |
|
self.prop.SetStrokeWidth(self.spinCtrl.GetValue()) |
486 |
|
self.previewer.Refresh() |
487 |
|
|
488 |
|
def __GetColor(self, cur): |
489 |
|
dialog = wxColourDialog(self) |
490 |
|
dialog.GetColourData().SetColour(Color2wxColour(cur)) |
491 |
|
ret = None |
492 |
|
if dialog.ShowModal() == wxID_OK: |
493 |
|
ret = wxColour2Color(dialog.GetColourData().GetColour()) |
494 |
|
|
495 |
|
dialog.Destroy() |
496 |
|
|
497 |
|
return ret |
498 |
|
|
499 |
|
def OnChangeStrokeColor(self, event): |
500 |
|
clr = self.__GetColor(self.prop.GetStroke()) |
501 |
|
if clr is not None: |
502 |
|
self.prop.SetStroke(clr) |
503 |
|
self.previewer.Refresh() # XXX: work around, see ClassDataPreviewer |
504 |
|
|
505 |
|
def OnChangeFillColor(self, event): |
506 |
|
clr = self.__GetColor(self.prop.GetFill()) |
507 |
|
if clr is not None: |
508 |
|
self.prop.SetFill(clr) |
509 |
|
self.previewer.Refresh() # XXX: work around, see ClassDataPreviewer |
510 |
|
|
511 |
|
def GetClassData(self): |
512 |
|
return self.prop |
513 |
|
|
514 |
|
|
515 |
|
class ClassDataPreviewer(wxWindow): |
516 |
|
|
517 |
|
def __init__(self, rect, data, shapeType, |
518 |
|
parent = None, id = -1, size = wxDefaultSize): |
519 |
|
if parent is not None: |
520 |
|
wxWindow.__init__(self, parent, id, size=size) |
521 |
|
EVT_PAINT(self, self.OnPaint) |
522 |
|
|
523 |
|
self.rect = rect |
524 |
|
self.data = data |
525 |
self.shapeType = shapeType |
self.shapeType = shapeType |
526 |
|
|
527 |
def Draw(self, grid, attr, dc, rect, row, col, isSelected): |
def OnPaint(self, event): |
528 |
value = grid.GetTable().GetValueAsCustom(row, col, "") |
dc = wxPaintDC(self) |
529 |
# XXX: check if value is a dictionary |
|
530 |
stroke = value.GetStroke() |
# XXX: this doesn't seem to be having an effect: |
531 |
if stroke is None: |
dc.DestroyClippingRegion() |
532 |
|
|
533 |
|
self.Draw(dc, None) |
534 |
|
|
535 |
|
def Draw(self, dc, rect, data = None, shapeType = None): |
536 |
|
|
537 |
|
if data is None: data = self.data |
538 |
|
if shapeType is None: shapeType = self.shapeType |
539 |
|
|
540 |
|
if rect is None: |
541 |
|
x = y = 0 |
542 |
|
w, h = self.GetClientSizeTuple() |
543 |
|
else: |
544 |
|
x = rect.GetX() |
545 |
|
y = rect.GetY() |
546 |
|
w = rect.GetWidth() |
547 |
|
h = rect.GetHeight() |
548 |
|
|
549 |
|
stroke = data.GetStroke() |
550 |
|
if stroke is Color.None: |
551 |
pen = wxTRANSPARENT_PEN |
pen = wxTRANSPARENT_PEN |
552 |
else: |
else: |
553 |
pen = wxPen(wxColour(stroke.red * 255, |
pen = wxPen(Color2wxColour(stroke), |
554 |
stroke.green * 255, |
data.GetStrokeWidth(), |
|
stroke.blue * 255), |
|
|
value.GetStrokeWidth(), |
|
555 |
wxSOLID) |
wxSOLID) |
556 |
|
|
557 |
stroke = value.GetFill() |
stroke = data.GetFill() |
558 |
if stroke is None: |
if stroke is Color.None: |
559 |
brush = wxTRANSPARENT_BRUSH |
brush = wxTRANSPARENT_BRUSH |
560 |
else: |
else: |
561 |
brush = wxBrush(wxColour(stroke.red * 255, |
brush = wxBrush(Color2wxColour(stroke), wxSOLID) |
562 |
stroke.green * 255, |
|
563 |
stroke.blue * 255), wxSOLID) |
dc.SetPen(pen) |
564 |
|
dc.SetBrush(brush) |
565 |
|
|
566 |
|
if shapeType == SHAPETYPE_ARC: |
567 |
|
dc.DrawSpline([wxPoint(x, y + h), |
568 |
|
wxPoint(x + w/2, y + h/4), |
569 |
|
wxPoint(x + w/2, y + h/4*3), |
570 |
|
wxPoint(x + w, y)]) |
571 |
|
|
572 |
|
elif shapeType == SHAPETYPE_POINT or \ |
573 |
|
shapeType == SHAPETYPE_POLYGON: |
574 |
|
|
575 |
|
dc.DrawCircle(x + w/2, y + h/2, |
576 |
|
(min(w, h) - data.GetStrokeWidth())/2) |
577 |
|
|
578 |
|
class ClassRenderer(wxPyGridCellRenderer): |
579 |
|
|
580 |
|
def __init__(self, shapeType): |
581 |
|
wxPyGridCellRenderer.__init__(self) |
582 |
|
self.previewer = ClassDataPreviewer(None, None, shapeType) |
583 |
|
|
584 |
|
def Draw(self, grid, attr, dc, rect, row, col, isSelected): |
585 |
|
data = grid.GetTable().GetValueAsCustom(row, col, "") |
586 |
|
|
587 |
|
|
588 |
dc.SetClippingRegion(rect.GetX(), rect.GetY(), |
dc.SetClippingRegion(rect.GetX(), rect.GetY(), |
589 |
rect.GetWidth(), rect.GetHeight()) |
rect.GetWidth(), rect.GetHeight()) |
592 |
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
593 |
rect.GetWidth(), rect.GetHeight()) |
rect.GetWidth(), rect.GetHeight()) |
594 |
|
|
595 |
dc.SetPen(pen) |
self.previewer.Draw(dc, rect, data) |
|
dc.SetBrush(brush) |
|
596 |
|
|
597 |
if self.shapeType == SHAPETYPE_ARC: |
if isSelected: |
598 |
dc.DrawSpline([wxPoint(rect.GetX(), rect.GetY() + rect.GetHeight()), |
dc.SetPen(wxPen(wxColour(0 * 255, 0 * 255, 0 * 255), |
599 |
wxPoint(rect.GetX() + rect.GetWidth()/2, |
4, wxSOLID)) |
600 |
rect.GetY() + rect.GetHeight()/4), |
dc.SetBrush(wxTRANSPARENT_BRUSH) |
601 |
wxPoint(rect.GetX() + rect.GetWidth()/2, |
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
602 |
rect.GetY() + rect.GetHeight()/4*3), |
rect.GetWidth(), rect.GetHeight()) |
|
wxPoint(rect.GetX() + rect.GetWidth(), rect.GetY())]) |
|
|
|
|
|
elif self.shapeType == SHAPETYPE_POINT or self.shapeType == SHAPETYPE_POLYGON: |
|
|
dc.DrawCircle(rect.GetX() + rect.GetWidth()/2, |
|
|
rect.GetY() + rect.GetHeight()/2, |
|
|
(min(rect.GetWidth(), rect.GetHeight()) |
|
|
- value.GetStrokeWidth())/2) |
|
603 |
|
|
604 |
dc.DestroyClippingRegion() |
dc.DestroyClippingRegion() |
605 |
|
|
|
|
|