| 15 |
from wxPython.grid import * |
from wxPython.grid import * |
| 16 |
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|
| 17 |
from Thuban import _ |
from Thuban import _ |
| 18 |
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from Thuban.common import * |
| 19 |
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from Thuban.UI.common import * |
| 20 |
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|
| 21 |
from Thuban.Model.classification import Classification |
from Thuban.Model.classification import * #Classification, ClassData |
| 22 |
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| 23 |
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from Thuban.Model.color import Color |
| 24 |
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| 25 |
from Thuban.Model.layer import SHAPETYPE_ARC, SHAPETYPE_POLYGON, SHAPETYPE_POINT |
from Thuban.Model.layer import SHAPETYPE_ARC, SHAPETYPE_POLYGON, SHAPETYPE_POINT |
| 26 |
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| 29 |
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| 30 |
ID_CLASSIFY_OK = 4001 |
ID_CLASSIFY_OK = 4001 |
| 31 |
ID_CLASSIFY_CANCEL = 4002 |
ID_CLASSIFY_CANCEL = 4002 |
| 32 |
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ID_CLASSIFY_ADD = 4003 |
| 33 |
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ID_CLASSIFY_GENRANGE = 4004 |
| 34 |
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| 35 |
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COL_VISUAL = 0 |
| 36 |
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COL_VALUE = 1 |
| 37 |
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COL_LABEL = 2 |
| 38 |
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| 39 |
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# |
| 40 |
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# this is a silly work around to ensure that the table that is |
| 41 |
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# passed into SetTable is the same that is returned by GetTable |
| 42 |
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# |
| 43 |
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import weakref |
| 44 |
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class ClassGrid(wxGrid): |
| 45 |
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| 46 |
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def __init__(self, parent, layer): |
| 47 |
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wxGrid.__init__(self, parent, ID_CLASS_TABLE, size = (300, 150)) |
| 48 |
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self.SetTable( |
| 49 |
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ClassTable(layer.GetClassification(), layer.ShapeType(), self), |
| 50 |
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true) |
| 51 |
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|
| 52 |
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def SetCellRenderer(self, row, col): |
| 53 |
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raise ValueError(_("Must not allow setting of renderer in ClassGrid!")) |
| 54 |
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|
| 55 |
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def SetTable(self, object, *attributes): |
| 56 |
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self.tableRef = weakref.ref(object) |
| 57 |
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return wxGrid.SetTable(self, object, *attributes) |
| 58 |
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| 59 |
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def GetTable(self): |
| 60 |
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return self.tableRef() |
| 61 |
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| 62 |
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| 63 |
class ClassTable(wxPyGridTableBase): |
class ClassTable(wxPyGridTableBase): |
| 64 |
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| 65 |
def __init__(self, clinfo): |
NUM_COLS = 3 |
|
wxPyGridTableBase.__init__(self) |
|
| 66 |
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| 67 |
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__col_labels = [_("Visual"), _("Value"), _("Label")] |
| 68 |
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| 69 |
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def __init__(self, clazz, shapeType, view = None): |
| 70 |
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wxPyGridTableBase.__init__(self) |
| 71 |
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self.SetView(view) |
| 72 |
self.tdata = [] |
self.tdata = [] |
| 73 |
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|
| 74 |
self.tdata.append([clinfo.DefaultData, 'DEFAULT']) |
self.Reset(clazz, shapeType) |
| 75 |
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| 76 |
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def Reset(self, clazz, shapeType): |
| 77 |
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| 78 |
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self.GetView().BeginBatch() |
| 79 |
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| 80 |
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self.shapeType = shapeType |
| 81 |
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self.renderer = ClassRenderer(self.shapeType) |
| 82 |
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| 83 |
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old_tdata = self.tdata |
| 84 |
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| 85 |
for value, data in clinfo.points.items(): |
self.tdata = [] |
| 86 |
self.tdata.append([data, value]) |
|
| 87 |
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if clazz is None: |
| 88 |
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clazz = Classification() |
| 89 |
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|
| 90 |
for range in clinfo.ranges: |
# p = clazz.GetDefaultGroup() |
| 91 |
self.tdata.append([range[2], '%s-%s' % range[0], range[1]]) |
# np = ClassDataDefault(classData = p) |
| 92 |
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# self.tdata.append([np, 'DEFAULT', np.GetLabel()]) |
| 93 |
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|
| 94 |
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# for p in clazz.points.values(): |
| 95 |
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# np = ClassDataPoint(p.GetValue(), classData = p) |
| 96 |
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# self.tdata.append([np, np.GetValue(), np.GetLabel()]) |
| 97 |
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|
| 98 |
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# for p in clazz.ranges: |
| 99 |
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# np = ClassDataRange(p.GetMin(), p.GetMax(), classData = p) |
| 100 |
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# self.tdata.append([np, |
| 101 |
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# '%s - %s' % (np.GetMin(), np.GetMax()), |
| 102 |
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# np.GetLabel()]) |
| 103 |
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| 104 |
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i = 0 |
| 105 |
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for p in clazz: |
| 106 |
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np = copy.copy(p) |
| 107 |
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self.__SetRow(i, np) |
| 108 |
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i += 1 |
| 109 |
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self.SetColLabelValue(1, _("Data Values")) |
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| 110 |
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| 111 |
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self.modified = 0 |
| 112 |
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| 113 |
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# |
| 114 |
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# silly message processing for updates to the number of |
| 115 |
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# rows and columns |
| 116 |
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# |
| 117 |
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curRows = len(old_tdata) |
| 118 |
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newRows = len(self.tdata) |
| 119 |
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if newRows > curRows: |
| 120 |
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msg = wxGridTableMessage(self, |
| 121 |
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wxGRIDTABLE_NOTIFY_ROWS_APPENDED, |
| 122 |
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newRows - curRows) # how many |
| 123 |
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self.GetView().ProcessTableMessage(msg) |
| 124 |
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elif newRows < curRows: |
| 125 |
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msg = wxGridTableMessage(self, |
| 126 |
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wxGRIDTABLE_NOTIFY_ROWS_DELETED, |
| 127 |
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curRows - newRows, # position |
| 128 |
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curRows - newRows) # how many |
| 129 |
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self.GetView().ProcessTableMessage(msg) |
| 130 |
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| 131 |
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self.GetView().EndBatch() |
| 132 |
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| 133 |
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def __SetRow(self, row, group): |
| 134 |
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| 135 |
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if isinstance(group, ClassGroupDefault): |
| 136 |
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data = [group, 'DEFAULT', group.GetLabel()] |
| 137 |
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elif isinstance(group, ClassGroupSingleton): |
| 138 |
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data = [group, group.GetValue(), group.GetLabel()] |
| 139 |
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elif isinstance(group, ClassGroupRange): |
| 140 |
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data = [group, |
| 141 |
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'%s - %s' % (group.GetMin(), group.GetMax()), |
| 142 |
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group.GetLabel()] |
| 143 |
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|
| 144 |
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if row >= len(self.tdata): |
| 145 |
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self.tdata.append(data) |
| 146 |
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else: |
| 147 |
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self.tdata[row] = data |
| 148 |
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| 149 |
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def GetColLabelValue(self, col): |
| 150 |
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return self.__col_labels[col] |
| 151 |
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| 152 |
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def GetRowLabelValue(self, row): |
| 153 |
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data = self.tdata[row][COL_VISUAL] |
| 154 |
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if isinstance(data, ClassGroupDefault): return _("Default") |
| 155 |
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if isinstance(data, ClassGroupSingleton): return _("Singleton") |
| 156 |
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if isinstance(data, ClassGroupRange): return _("Range") |
| 157 |
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if isinstance(data, ClassGroupMap): return _("Map") |
| 158 |
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| 159 |
def GetNumberRows(self): |
def GetNumberRows(self): |
| 160 |
return len(self.tdata) |
return len(self.tdata) |
| 161 |
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|
| 162 |
def GetNumberCols(self): |
def GetNumberCols(self): |
| 163 |
return 2 |
return self.NUM_COLS |
| 164 |
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|
| 165 |
def IsEmptyCell(self, row, col): |
def IsEmptyCell(self, row, col): |
| 166 |
return false |
return 0 |
| 167 |
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|
| 168 |
def GetValue(self, row, col): |
def GetValue(self, row, col): |
| 169 |
return self.tdata[row][col] |
return self.GetValueAsCustom(row, col, "") |
| 170 |
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|
| 171 |
def SetValue(self, row, col, value): |
def SetValue(self, row, col, value): |
| 172 |
self.tdata[row][col] = value |
self.SetValueAsCustom(row, col, "", value) |
| 173 |
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self.__Modified() |
| 174 |
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|
| 175 |
def GetValueAsCustom(self, row, col, typeName): |
def GetValueAsCustom(self, row, col, typeName): |
| 176 |
return self.tdata[row][col] |
return self.tdata[row][col] |
| 177 |
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|
| 178 |
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def __ParseInput(self, value): |
| 179 |
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"""Try to determine what kind of input value is |
| 180 |
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(a single number or a range) |
| 181 |
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""" |
| 182 |
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| 183 |
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# |
| 184 |
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# first try to take the input as a single number |
| 185 |
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# if there's an exception try to break it into |
| 186 |
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# a range seperated by a '-'. take care to ignore |
| 187 |
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# a leading '-' as that could be for a negative number. |
| 188 |
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# then try to parse the individual parts. if there |
| 189 |
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# is an exception here, let it pass up to the calling |
| 190 |
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# function. |
| 191 |
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# |
| 192 |
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try: |
| 193 |
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return (Str2Num(value)) |
| 194 |
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except: |
| 195 |
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i = value.find('-') |
| 196 |
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if i == 0: |
| 197 |
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i = value.find('-', 1) |
| 198 |
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|
| 199 |
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return (Str2Num(value[:i]), Str2Num(value[i+1:])) |
| 200 |
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| 201 |
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| 202 |
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def SetValueAsCustom(self, row, col, typeName, value): |
| 203 |
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data = self.tdata[row][COL_VISUAL] |
| 204 |
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| 205 |
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if col == COL_VISUAL: |
| 206 |
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self.tdata[row][COL_VISUAL] = value |
| 207 |
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elif col == COL_VALUE: |
| 208 |
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if row != 0: # DefaultData row |
| 209 |
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|
| 210 |
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if isinstance(data, ClassGroupMap): |
| 211 |
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# something special |
| 212 |
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pass |
| 213 |
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else: # POINT, RANGE |
| 214 |
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try: |
| 215 |
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dataInfo = self.__ParseInput(value) |
| 216 |
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except: pass |
| 217 |
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# bad input, ignore the request |
| 218 |
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else: |
| 219 |
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|
| 220 |
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if len(dataInfo) == 1: |
| 221 |
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if not isinstance(data, ClassGroupSingleton): |
| 222 |
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ndata = ClassGroupSingleton(prop = data) |
| 223 |
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ndata.SetValue(dataInfo[1]) |
| 224 |
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elif len(dataInfo) == 2: |
| 225 |
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if not isinstance(data, ClassGroupRange): |
| 226 |
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data = ClassDataRange(classData = data) |
| 227 |
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data.SetRange(dataInfo[1], dataInfo[2]) |
| 228 |
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| 229 |
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ndata.SetLabel(data.GetLabel()) |
| 230 |
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self.__SetRow(row, ndata) |
| 231 |
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| 232 |
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#self.tdata[row][COL_VISUAL] = data |
| 233 |
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| 234 |
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self.GetView().Refresh() |
| 235 |
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| 236 |
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elif col == COL_LABEL: |
| 237 |
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data.SetLabel(value) |
| 238 |
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self.tdata[row][COL_LABEL] = data.GetLabel() |
| 239 |
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else: |
| 240 |
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raise ValueError(_("Invalid column request")) |
| 241 |
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|
| 242 |
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self.__Modified() |
| 243 |
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|
| 244 |
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def GetAttr(self, row, col, someExtraParameter): |
| 245 |
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attr = wxGridCellAttr() |
| 246 |
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#attr = wxPyGridTableBase.GetAttr(self, row, col, someExtraParameter) |
| 247 |
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|
| 248 |
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if col == COL_VISUAL: |
| 249 |
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attr.SetRenderer(ClassRenderer(self.shapeType)) |
| 250 |
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attr.SetReadOnly() |
| 251 |
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|
| 252 |
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return attr |
| 253 |
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| 254 |
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def GetClassGroup(self, row): |
| 255 |
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return self.tdata[row][COL_VISUAL] |
| 256 |
|
|
| 257 |
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def __Modified(self): |
| 258 |
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self.modified = 1 |
| 259 |
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|
| 260 |
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def IsModified(self): |
| 261 |
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return self.modified |
| 262 |
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|
| 263 |
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def AddNewDataRow(self): |
| 264 |
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np = ClassDataPoint() |
| 265 |
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self.tdata.append([np, np.GetValue(), np.GetLabel()]) |
| 266 |
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msg = wxGridTableMessage(self, wxGRIDTABLE_NOTIFY_ROWS_APPENDED, 1) |
| 267 |
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self.GetView().ProcessTableMessage(msg) |
| 268 |
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self.GetView().Refresh() |
| 269 |
|
|
| 270 |
class Classifier(wxDialog): |
class Classifier(wxDialog): |
| 271 |
|
|
| 273 |
wxDialog.__init__(self, parent, -1, _("Classify"), |
wxDialog.__init__(self, parent, -1, _("Classify"), |
| 274 |
style = wxRESIZE_BORDER) |
style = wxRESIZE_BORDER) |
| 275 |
|
|
| 276 |
|
self.layer = layer |
| 277 |
|
|
| 278 |
topBox = wxBoxSizer(wxVERTICAL) |
topBox = wxBoxSizer(wxVERTICAL) |
| 279 |
|
|
| 280 |
|
topBox.Add(wxStaticText(self, -1, _("Layer: %s") % layer.Title()), |
| 281 |
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0, wxALIGN_LEFT | wxBOTTOM, 4) |
| 282 |
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topBox.Add(wxStaticText(self, -1, _("Type: %s") % layer.ShapeType()), |
| 283 |
|
0, wxALIGN_LEFT | wxBOTTOM, 4) |
| 284 |
|
|
| 285 |
propertyBox = wxBoxSizer(wxHORIZONTAL) |
propertyBox = wxBoxSizer(wxHORIZONTAL) |
| 286 |
propertyBox.Add(wxStaticText(self, -1, _("Property")), |
propertyBox.Add(wxStaticText(self, -1, _("Property: ")), |
| 287 |
0, wxALIGN_CENTER | wxALL, 4) |
0, wxALIGN_CENTER | wxALL, 4) |
| 288 |
|
|
| 289 |
self.properties = wxComboBox(self, ID_PROPERTY_SELECT, "", |
self.properties = wxComboBox(self, ID_PROPERTY_SELECT, "", |
| 290 |
style = wxCB_READONLY) |
style = wxCB_READONLY) |
| 291 |
|
|
| 292 |
self.num_cols = layer.table.field_count() |
self.num_cols = layer.table.field_count() |
| 293 |
cur_hilight = 0 |
# just assume the first field in case one hasn't been |
| 294 |
|
# specified in the file. |
| 295 |
|
self.__cur_prop = 0 |
| 296 |
|
field = layer.GetClassification().GetField() |
| 297 |
for i in range(self.num_cols): |
for i in range(self.num_cols): |
| 298 |
type, name, len, decc = layer.table.field_info(i) |
type, name, len, decc = layer.table.field_info(i) |
| 299 |
if name == layer.classification.field: |
if name == field: |
| 300 |
cur_hilight = i |
self.__cur_prop = i |
| 301 |
self.properties.Append(name) |
self.properties.Append(name) |
| 302 |
|
self.properties.SetClientData(i, None) |
| 303 |
|
|
| 304 |
self.properties.SetSelection(cur_hilight) |
self.properties.SetSelection(self.__cur_prop) |
| 305 |
propertyBox.Add(self.properties, 1, wxGROW, 4) |
propertyBox.Add(self.properties, 1, wxGROW|wxALL, 0) |
| 306 |
EVT_COMBOBOX(self, ID_PROPERTY_SELECT, self.OnPropertySelect) |
EVT_COMBOBOX(self, ID_PROPERTY_SELECT, self.OnPropertySelect) |
| 307 |
|
|
| 308 |
topBox.Add(propertyBox, 0, wxGROW, 4) |
topBox.Add(propertyBox, 0, wxGROW, 4) |
| 311 |
# Classification data table |
# Classification data table |
| 312 |
# |
# |
| 313 |
|
|
| 314 |
self.classTable = wxGrid(self, ID_CLASS_TABLE, size=(300, 150)) |
controlBox = wxBoxSizer(wxHORIZONTAL) |
| 315 |
|
self.classGrid = ClassGrid(self, layer) |
| 316 |
|
|
| 317 |
table = ClassTable(layer.classification) |
controlBox.Add(self.classGrid, 1, wxGROW, 0) |
|
self.classTable.SetTable(table, true) |
|
|
self.classTable.EnableEditing(false) |
|
|
cr = ClassRenderer(layer.ShapeType()) |
|
|
for i in range(self.classTable.GetNumberRows()): |
|
|
self.classTable.SetCellRenderer(i, 0, cr) |
|
| 318 |
|
|
| 319 |
topBox.Add(self.classTable, 1, wxGROW, 0) |
controlButtonBox = wxBoxSizer(wxVERTICAL) |
| 320 |
|
controlButtonBox.Add(wxButton(self, ID_CLASSIFY_ADD, |
| 321 |
|
_("Add")), 0, wxGROW | wxALL, 4) |
| 322 |
|
controlButtonBox.Add(wxButton(self, ID_CLASSIFY_GENRANGE, |
| 323 |
|
_("Generate Ranges")), 0, wxGROW | wxALL, 4) |
| 324 |
|
|
| 325 |
|
controlBox.Add(controlButtonBox, 0, wxGROW, 10) |
| 326 |
|
topBox.Add(controlBox, 1, wxGROW, 10) |
| 327 |
|
|
| 328 |
|
EVT_BUTTON(self, ID_CLASSIFY_ADD, self.OnAdd) |
| 329 |
|
EVT_BUTTON(self, ID_CLASSIFY_GENRANGE, self.OnGenRange) |
| 330 |
|
EVT_GRID_CELL_LEFT_DCLICK(self.classGrid, self.OnCellDClick) |
| 331 |
|
|
| 332 |
# |
# |
| 333 |
# Control buttons: |
# Control buttons: |
| 347 |
topBox.Fit(self) |
topBox.Fit(self) |
| 348 |
topBox.SetSizeHints(self) |
topBox.SetSizeHints(self) |
| 349 |
|
|
| 350 |
def OnPropertySelect(self, event): pass |
def __BuildClassification(self, prop): |
| 351 |
|
|
| 352 |
|
clazz = Classification() |
| 353 |
|
clazz.SetField(self.properties.GetStringSelection()) |
| 354 |
|
|
| 355 |
|
numRows = self.classGrid.GetNumberRows() |
| 356 |
|
|
| 357 |
|
if numRows > 0: |
| 358 |
|
table = self.classGrid.GetTable() |
| 359 |
|
clazz.SetDefaultGroup(table.GetClassGroup(0)) |
| 360 |
|
|
| 361 |
|
for i in range(1, numRows): |
| 362 |
|
clazz.AddGroup(table.GetClassGroup(i)) |
| 363 |
|
|
| 364 |
|
return clazz |
| 365 |
|
|
| 366 |
|
def OnPropertySelect(self, event): |
| 367 |
|
self.properties.SetClientData( |
| 368 |
|
self.__cur_prop, self.__BuildClassification(self.__cur_prop)) |
| 369 |
|
|
| 370 |
|
self.__cur_prop = self.properties.GetSelection() |
| 371 |
|
clazz = self.properties.GetClientData(self.__cur_prop) |
| 372 |
|
table = self.classGrid.GetTable() |
| 373 |
|
|
| 374 |
|
table.Reset(clazz, self.layer.ShapeType()) |
| 375 |
|
|
| 376 |
def OnOK(self, event): |
def OnOK(self, event): |
| 377 |
|
"""Put the data from the table into a new Classification and hand |
| 378 |
|
it to the layer. |
| 379 |
|
""" |
| 380 |
|
|
| 381 |
|
clazz = self.properties.GetClientData(self.__cur_prop) |
| 382 |
|
|
| 383 |
|
# |
| 384 |
|
# only build the classification if there wasn't one to |
| 385 |
|
# to begin with or it has been modified |
| 386 |
|
# |
| 387 |
|
if clazz is None or self.classGrid.GetTable().IsModified(): |
| 388 |
|
clazz = self.__BuildClassification(self.__cur_prop) |
| 389 |
|
|
| 390 |
|
clazz.SetLayer(self.layer) |
| 391 |
|
|
| 392 |
|
self.layer.SetClassification(clazz) |
| 393 |
|
|
| 394 |
self.EndModal(wxID_OK) |
self.EndModal(wxID_OK) |
| 395 |
|
|
| 396 |
def OnCancel(self, event): |
def OnCancel(self, event): |
| 397 |
|
"""Do nothing. The layer's current classification stays the same.""" |
| 398 |
self.EndModal(wxID_CANCEL) |
self.EndModal(wxID_CANCEL) |
| 399 |
|
|
| 400 |
|
|
| 401 |
class ClassRenderer(wxPyGridCellRenderer): |
def OnAdd(self, event): |
| 402 |
|
self.classGrid.GetTable().AddNewDataRow() |
| 403 |
|
print "Classifier.OnAdd()" |
| 404 |
|
|
| 405 |
|
def OnGenRange(self, event): |
| 406 |
|
print "Classifier.OnGenRange()" |
| 407 |
|
|
| 408 |
|
def OnCellDClick(self, event): |
| 409 |
|
r = event.GetRow() |
| 410 |
|
c = event.GetCol() |
| 411 |
|
if c == COL_VISUAL: |
| 412 |
|
# XXX: getting the properties is only possible with non-Maps!!! |
| 413 |
|
group = self.classGrid.GetTable().GetValueAsCustom(r, c, None) |
| 414 |
|
prop = group.GetProperties() |
| 415 |
|
propDlg = SelectPropertiesDialog(NULL, prop, self.layer.ShapeType()) |
| 416 |
|
if propDlg.ShowModal() == wxID_OK: |
| 417 |
|
new_prop = propDlg.GetClassGroupProperties() |
| 418 |
|
prop.SetStroke(new_prop.GetStroke()) |
| 419 |
|
prop.SetStrokeWidth(new_prop.GetStrokeWidth()) |
| 420 |
|
prop.SetFill(new_prop.GetFill()) |
| 421 |
|
self.classGrid.Refresh() |
| 422 |
|
propDlg.Destroy() |
| 423 |
|
|
| 424 |
|
|
| 425 |
|
ID_SELPROP_OK = 4001 |
| 426 |
|
ID_SELPROP_CANCEL = 4002 |
| 427 |
|
ID_SELPROP_SPINCTRL = 4002 |
| 428 |
|
ID_SELPROP_PREVIEW = 4003 |
| 429 |
|
ID_SELPROP_STROKECLR = 4004 |
| 430 |
|
ID_SELPROP_FILLCLR = 4005 |
| 431 |
|
|
| 432 |
def __init__(self, shapeType): |
class SelectPropertiesDialog(wxDialog): |
| 433 |
wxPyGridCellRenderer.__init__(self) |
|
| 434 |
|
def __init__(self, parent, prop, shapeType): |
| 435 |
|
wxDialog.__init__(self, parent, -1, _("Select Properties"), |
| 436 |
|
style = wxRESIZE_BORDER) |
| 437 |
|
|
| 438 |
|
self.prop = ClassGroupProperties(prop) |
| 439 |
|
|
| 440 |
|
topBox = wxBoxSizer(wxVERTICAL) |
| 441 |
|
|
| 442 |
|
itemBox = wxBoxSizer(wxHORIZONTAL) |
| 443 |
|
|
| 444 |
|
# preview box |
| 445 |
|
previewBox = wxBoxSizer(wxVERTICAL) |
| 446 |
|
previewBox.Add(wxStaticText(self, -1, _("Preview:")), |
| 447 |
|
0, wxALIGN_LEFT | wxALL, 4) |
| 448 |
|
self.previewer = ClassDataPreviewer(None, self.prop, shapeType, |
| 449 |
|
self, ID_SELPROP_PREVIEW, (40, 40)) |
| 450 |
|
previewBox.Add(self.previewer, 1, wxGROW, 15) |
| 451 |
|
|
| 452 |
|
itemBox.Add(previewBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
| 453 |
|
|
| 454 |
|
# control box |
| 455 |
|
ctrlBox = wxBoxSizer(wxVERTICAL) |
| 456 |
|
ctrlBox.Add( |
| 457 |
|
wxButton(self, ID_SELPROP_STROKECLR, "Change Stroke Color"), |
| 458 |
|
0, wxALIGN_CENTER_HORIZONTAL | wxALL | wxGROW, 4) |
| 459 |
|
EVT_BUTTON(self, ID_SELPROP_STROKECLR, self.OnChangeStrokeColor) |
| 460 |
|
|
| 461 |
|
if shapeType != SHAPETYPE_ARC: |
| 462 |
|
ctrlBox.Add( |
| 463 |
|
wxButton(self, ID_SELPROP_FILLCLR, "Change Fill Color"), |
| 464 |
|
0, wxALIGN_LEFT | wxALL | wxGROW, 4) |
| 465 |
|
EVT_BUTTON(self, ID_SELPROP_FILLCLR, self.OnChangeFillColor) |
| 466 |
|
|
| 467 |
|
spinBox = wxBoxSizer(wxHORIZONTAL) |
| 468 |
|
spinBox.Add(wxStaticText(self, -1, _("Stroke Width: ")), |
| 469 |
|
0, wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxALL, 4) |
| 470 |
|
self.spinCtrl = wxSpinCtrl(self, ID_SELPROP_SPINCTRL, |
| 471 |
|
min=1, max=10, |
| 472 |
|
value=str(prop.GetStrokeWidth()), |
| 473 |
|
initial=prop.GetStrokeWidth()) |
| 474 |
|
|
| 475 |
|
EVT_SPINCTRL(self, ID_SELPROP_SPINCTRL, self.OnSpin) |
| 476 |
|
|
| 477 |
|
spinBox.Add(self.spinCtrl, 0, wxALIGN_LEFT | wxALL, 4) |
| 478 |
|
|
| 479 |
|
ctrlBox.Add(spinBox, 0, wxALIGN_RIGHT | wxALL, 0) |
| 480 |
|
itemBox.Add(ctrlBox, 0, wxALIGN_RIGHT | wxALL | wxGROW, 0) |
| 481 |
|
topBox.Add(itemBox, 1, wxALIGN_LEFT | wxALL | wxGROW, 0) |
| 482 |
|
|
| 483 |
|
|
| 484 |
|
# |
| 485 |
|
# Control buttons: |
| 486 |
|
# |
| 487 |
|
buttonBox = wxBoxSizer(wxHORIZONTAL) |
| 488 |
|
buttonBox.Add(wxButton(self, ID_CLASSIFY_OK, _("OK")), |
| 489 |
|
0, wxALL, 4) |
| 490 |
|
buttonBox.Add(wxButton(self, ID_CLASSIFY_CANCEL, _("Cancel")), |
| 491 |
|
0, wxALL, 4) |
| 492 |
|
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALIGN_BOTTOM, 10) |
| 493 |
|
|
| 494 |
|
EVT_BUTTON(self, ID_SELPROP_OK, self.OnOK) |
| 495 |
|
EVT_BUTTON(self, ID_SELPROP_CANCEL, self.OnCancel) |
| 496 |
|
|
| 497 |
|
self.SetAutoLayout(true) |
| 498 |
|
self.SetSizer(topBox) |
| 499 |
|
topBox.Fit(self) |
| 500 |
|
topBox.SetSizeHints(self) |
| 501 |
|
|
| 502 |
|
def OnOK(self, event): |
| 503 |
|
self.EndModal(wxID_OK) |
| 504 |
|
|
| 505 |
|
def OnCancel(self, event): |
| 506 |
|
self.EndModal(wxID_CANCEL) |
| 507 |
|
|
| 508 |
|
def OnSpin(self, event): |
| 509 |
|
self.prop.SetStrokeWidth(self.spinCtrl.GetValue()) |
| 510 |
|
self.previewer.Refresh() |
| 511 |
|
|
| 512 |
|
def __GetColor(self, cur): |
| 513 |
|
dialog = wxColourDialog(self) |
| 514 |
|
dialog.GetColourData().SetColour(Color2wxColour(cur)) |
| 515 |
|
ret = None |
| 516 |
|
if dialog.ShowModal() == wxID_OK: |
| 517 |
|
ret = wxColour2Color(dialog.GetColourData().GetColour()) |
| 518 |
|
|
| 519 |
|
dialog.Destroy() |
| 520 |
|
|
| 521 |
|
return ret |
| 522 |
|
|
| 523 |
|
def OnChangeStrokeColor(self, event): |
| 524 |
|
clr = self.__GetColor(self.prop.GetStroke()) |
| 525 |
|
if clr is not None: |
| 526 |
|
self.prop.SetStroke(clr) |
| 527 |
|
self.previewer.Refresh() # XXX: work around, see ClassDataPreviewer |
| 528 |
|
|
| 529 |
|
def OnChangeFillColor(self, event): |
| 530 |
|
clr = self.__GetColor(self.prop.GetFill()) |
| 531 |
|
if clr is not None: |
| 532 |
|
self.prop.SetFill(clr) |
| 533 |
|
self.previewer.Refresh() # XXX: work around, see ClassDataPreviewer |
| 534 |
|
|
| 535 |
|
def GetClassGroupProperties(self): |
| 536 |
|
return self.prop |
| 537 |
|
|
| 538 |
|
|
| 539 |
|
class ClassDataPreviewer(wxWindow): |
| 540 |
|
|
| 541 |
|
def __init__(self, rect, prop, shapeType, |
| 542 |
|
parent = None, id = -1, size = wxDefaultSize): |
| 543 |
|
if parent is not None: |
| 544 |
|
wxWindow.__init__(self, parent, id, size=size) |
| 545 |
|
EVT_PAINT(self, self.OnPaint) |
| 546 |
|
|
| 547 |
|
self.rect = rect |
| 548 |
|
self.prop = prop |
| 549 |
self.shapeType = shapeType |
self.shapeType = shapeType |
| 550 |
|
|
| 551 |
def Draw(self, grid, attr, dc, rect, row, col, isSelected): |
def OnPaint(self, event): |
| 552 |
value = grid.GetTable().GetValueAsCustom(row, col, "") |
dc = wxPaintDC(self) |
| 553 |
# XXX: check if value is a dictionary |
|
| 554 |
stroke = value.GetStroke() |
# XXX: this doesn't seem to be having an effect: |
| 555 |
if stroke is None: |
dc.DestroyClippingRegion() |
| 556 |
|
|
| 557 |
|
self.Draw(dc, None) |
| 558 |
|
|
| 559 |
|
def Draw(self, dc, rect, prop = None, shapeType = None): |
| 560 |
|
|
| 561 |
|
if prop is None: prop = self.prop |
| 562 |
|
if shapeType is None: shapeType = self.shapeType |
| 563 |
|
|
| 564 |
|
if rect is None: |
| 565 |
|
x = y = 0 |
| 566 |
|
w, h = self.GetClientSizeTuple() |
| 567 |
|
else: |
| 568 |
|
x = rect.GetX() |
| 569 |
|
y = rect.GetY() |
| 570 |
|
w = rect.GetWidth() |
| 571 |
|
h = rect.GetHeight() |
| 572 |
|
|
| 573 |
|
stroke = prop.GetStroke() |
| 574 |
|
if stroke is Color.None: |
| 575 |
pen = wxTRANSPARENT_PEN |
pen = wxTRANSPARENT_PEN |
| 576 |
else: |
else: |
| 577 |
pen = wxPen(wxColour(stroke.red * 255, |
pen = wxPen(Color2wxColour(stroke), |
| 578 |
stroke.green * 255, |
prop.GetStrokeWidth(), |
|
stroke.blue * 255), |
|
|
value.GetStrokeWidth(), |
|
| 579 |
wxSOLID) |
wxSOLID) |
| 580 |
|
|
| 581 |
stroke = value.GetFill() |
stroke = prop.GetFill() |
| 582 |
if stroke is None: |
if stroke is Color.None: |
| 583 |
brush = wxTRANSPARENT_BRUSH |
brush = wxTRANSPARENT_BRUSH |
| 584 |
else: |
else: |
| 585 |
brush = wxBrush(wxColour(stroke.red * 255, |
brush = wxBrush(Color2wxColour(stroke), wxSOLID) |
| 586 |
stroke.green * 255, |
|
| 587 |
stroke.blue * 255), wxSOLID) |
dc.SetPen(pen) |
| 588 |
|
dc.SetBrush(brush) |
| 589 |
|
|
| 590 |
|
if shapeType == SHAPETYPE_ARC: |
| 591 |
|
dc.DrawSpline([wxPoint(x, y + h), |
| 592 |
|
wxPoint(x + w/2, y + h/4), |
| 593 |
|
wxPoint(x + w/2, y + h/4*3), |
| 594 |
|
wxPoint(x + w, y)]) |
| 595 |
|
|
| 596 |
|
elif shapeType == SHAPETYPE_POINT or \ |
| 597 |
|
shapeType == SHAPETYPE_POLYGON: |
| 598 |
|
|
| 599 |
|
dc.DrawCircle(x + w/2, y + h/2, |
| 600 |
|
(min(w, h) - prop.GetStrokeWidth())/2) |
| 601 |
|
|
| 602 |
|
class ClassRenderer(wxPyGridCellRenderer): |
| 603 |
|
|
| 604 |
|
def __init__(self, shapeType): |
| 605 |
|
wxPyGridCellRenderer.__init__(self) |
| 606 |
|
self.previewer = ClassDataPreviewer(None, None, shapeType) |
| 607 |
|
|
| 608 |
|
def Draw(self, grid, attr, dc, rect, row, col, isSelected): |
| 609 |
|
data = grid.GetTable().GetValueAsCustom(row, col, "") |
| 610 |
|
|
| 611 |
|
|
| 612 |
dc.SetClippingRegion(rect.GetX(), rect.GetY(), |
dc.SetClippingRegion(rect.GetX(), rect.GetY(), |
| 613 |
rect.GetWidth(), rect.GetHeight()) |
rect.GetWidth(), rect.GetHeight()) |
| 616 |
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
| 617 |
rect.GetWidth(), rect.GetHeight()) |
rect.GetWidth(), rect.GetHeight()) |
| 618 |
|
|
| 619 |
dc.SetPen(pen) |
if not isinstance(data, ClassGroupMap): |
| 620 |
dc.SetBrush(brush) |
self.previewer.Draw(dc, rect, data.GetProperties()) |
| 621 |
|
|
| 622 |
if self.shapeType == SHAPETYPE_ARC: |
if isSelected: |
| 623 |
dc.DrawSpline([wxPoint(rect.GetX(), rect.GetY() + rect.GetHeight()), |
dc.SetPen(wxPen(wxColour(0 * 255, 0 * 255, 0 * 255), |
| 624 |
wxPoint(rect.GetX() + rect.GetWidth()/2, |
4, wxSOLID)) |
| 625 |
rect.GetY() + rect.GetHeight()/4), |
dc.SetBrush(wxTRANSPARENT_BRUSH) |
| 626 |
wxPoint(rect.GetX() + rect.GetWidth()/2, |
dc.DrawRectangle(rect.GetX(), rect.GetY(), |
| 627 |
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) |
|
| 628 |
|
|
| 629 |
dc.DestroyClippingRegion() |
dc.DestroyClippingRegion() |
| 630 |
|
|
|
|
|
Parent Directory
| 
Revision Log
| 
Patch