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1 | from wxPython.wx import * | |
2 | from wxPython.grid import * | |
3 | from wxPython.lib.mixins.grid import wxGridAutoEditMixin | |
4 | ||
5 | #--------------------------------------------------------------------------- | |
6 | ||
7 | class SimpleGrid(wxGrid): ##, wxGridAutoEditMixin): | |
8 | def __init__(self, parent, log): | |
9 | wxGrid.__init__(self, parent, -1) | |
10 | ##wxGridAutoEditMixin.__init__(self) | |
11 | self.log = log | |
12 | self.moveTo = None | |
13 | ||
14 | EVT_IDLE(self, self.OnIdle) | |
15 | ||
16 | self.CreateGrid(25, 25) #, wxGrid.wxGridSelectRows) | |
17 | ##self.EnableEditing(False) | |
18 | ||
19 | # simple cell formatting | |
20 | self.SetColSize(3, 200) | |
21 | self.SetRowSize(4, 45) | |
22 | self.SetCellValue(0, 0, "First cell") | |
23 | self.SetCellValue(1, 1, "Another cell") | |
24 | self.SetCellValue(2, 2, "Yet another cell") | |
25 | self.SetCellValue(3, 3, "This cell is read-only") | |
26 | self.SetCellFont(0, 0, wxFont(12, wxROMAN, wxITALIC, wxNORMAL)) | |
27 | self.SetCellTextColour(1, 1, wxRED) | |
28 | self.SetCellBackgroundColour(2, 2, wxCYAN) | |
29 | self.SetReadOnly(3, 3, True) | |
30 | ||
31 | self.SetCellEditor(5, 0, wxGridCellNumberEditor(1,1000)) | |
32 | self.SetCellValue(5, 0, "123") | |
33 | self.SetCellEditor(6, 0, wxGridCellFloatEditor()) | |
34 | self.SetCellValue(6, 0, "123.34") | |
35 | self.SetCellEditor(7, 0, wxGridCellNumberEditor()) | |
36 | ||
37 | self.SetCellValue(6, 3, "You can veto editing this cell") | |
38 | ||
39 | ||
40 | # attribute objects let you keep a set of formatting values | |
41 | # in one spot, and reuse them if needed | |
42 | attr = wxGridCellAttr() | |
43 | attr.SetTextColour(wxBLACK) | |
44 | attr.SetBackgroundColour(wxRED) | |
45 | attr.SetFont(wxFont(10, wxSWISS, wxNORMAL, wxBOLD)) | |
46 | ||
47 | # you can set cell attributes for the whole row (or column) | |
48 | self.SetRowAttr(5, attr) | |
49 | ||
50 | self.SetColLabelValue(0, "Custom") | |
51 | self.SetColLabelValue(1, "column") | |
52 | self.SetColLabelValue(2, "labels") | |
53 | ||
54 | self.SetColLabelAlignment(wxALIGN_LEFT, wxALIGN_BOTTOM) | |
55 | ||
56 | #self.SetDefaultCellOverflow(False) | |
57 | #r = wxGridCellAutoWrapStringRenderer() | |
58 | #self.SetCellRenderer(9, 1, r) | |
59 | ||
60 | # overflow cells | |
61 | self.SetCellValue( 9, 1, "This default cell will overflow into neighboring cells, but not if you turn overflow off."); | |
62 | self.SetCellSize(11, 1, 3, 3); | |
63 | self.SetCellAlignment(11, 1, wxALIGN_CENTRE, wxALIGN_CENTRE); | |
64 | self.SetCellValue(11, 1, "This cell is set to span 3 rows and 3 columns"); | |
65 | ||
66 | ||
67 | ||
68 | # test all the events | |
69 | EVT_GRID_CELL_LEFT_CLICK(self, self.OnCellLeftClick) | |
70 | EVT_GRID_CELL_RIGHT_CLICK(self, self.OnCellRightClick) | |
71 | EVT_GRID_CELL_LEFT_DCLICK(self, self.OnCellLeftDClick) | |
72 | EVT_GRID_CELL_RIGHT_DCLICK(self, self.OnCellRightDClick) | |
73 | ||
74 | EVT_GRID_LABEL_LEFT_CLICK(self, self.OnLabelLeftClick) | |
75 | EVT_GRID_LABEL_RIGHT_CLICK(self, self.OnLabelRightClick) | |
76 | EVT_GRID_LABEL_LEFT_DCLICK(self, self.OnLabelLeftDClick) | |
77 | EVT_GRID_LABEL_RIGHT_DCLICK(self, self.OnLabelRightDClick) | |
78 | ||
79 | EVT_GRID_ROW_SIZE(self, self.OnRowSize) | |
80 | EVT_GRID_COL_SIZE(self, self.OnColSize) | |
81 | ||
82 | EVT_GRID_RANGE_SELECT(self, self.OnRangeSelect) | |
83 | EVT_GRID_CELL_CHANGE(self, self.OnCellChange) | |
84 | EVT_GRID_SELECT_CELL(self, self.OnSelectCell) | |
85 | ||
86 | EVT_GRID_EDITOR_SHOWN(self, self.OnEditorShown) | |
87 | EVT_GRID_EDITOR_HIDDEN(self, self.OnEditorHidden) | |
88 | EVT_GRID_EDITOR_CREATED(self, self.OnEditorCreated) | |
89 | ||
90 | ||
91 | ||
92 | def OnCellLeftClick(self, evt): | |
93 | self.log.write("OnCellLeftClick: (%d,%d) %s\n" % | |
94 | (evt.GetRow(), evt.GetCol(), evt.GetPosition())) | |
95 | evt.Skip() | |
96 | ||
97 | def OnCellRightClick(self, evt): | |
98 | self.log.write("OnCellRightClick: (%d,%d) %s\n" % | |
99 | (evt.GetRow(), evt.GetCol(), evt.GetPosition())) | |
100 | evt.Skip() | |
101 | ||
102 | def OnCellLeftDClick(self, evt): | |
103 | self.log.write("OnCellLeftDClick: (%d,%d) %s\n" % | |
104 | (evt.GetRow(), evt.GetCol(), evt.GetPosition())) | |
105 | evt.Skip() | |
106 | ||
107 | def OnCellRightDClick(self, evt): | |
108 | self.log.write("OnCellRightDClick: (%d,%d) %s\n" % | |
109 | (evt.GetRow(), evt.GetCol(), evt.GetPosition())) | |
110 | evt.Skip() | |
111 | ||
112 | def OnLabelLeftClick(self, evt): | |
113 | self.log.write("OnLabelLeftClick: (%d,%d) %s\n" % | |
114 | (evt.GetRow(), evt.GetCol(), evt.GetPosition())) | |
115 | evt.Skip() | |
116 | ||
117 | def OnLabelRightClick(self, evt): | |
118 | self.log.write("OnLabelRightClick: (%d,%d) %s\n" % | |
119 | (evt.GetRow(), evt.GetCol(), evt.GetPosition())) | |
120 | evt.Skip() | |
121 | ||
122 | def OnLabelLeftDClick(self, evt): | |
123 | self.log.write("OnLabelLeftDClick: (%d,%d) %s\n" % | |
124 | (evt.GetRow(), evt.GetCol(), evt.GetPosition())) | |
125 | evt.Skip() | |
126 | ||
127 | def OnLabelRightDClick(self, evt): | |
128 | self.log.write("OnLabelRightDClick: (%d,%d) %s\n" % | |
129 | (evt.GetRow(), evt.GetCol(), evt.GetPosition())) | |
130 | evt.Skip() | |
131 | ||
132 | ||
133 | def OnRowSize(self, evt): | |
134 | self.log.write("OnRowSize: row %d, %s\n" % | |
135 | (evt.GetRowOrCol(), evt.GetPosition())) | |
136 | evt.Skip() | |
137 | ||
138 | def OnColSize(self, evt): | |
139 | self.log.write("OnColSize: col %d, %s\n" % | |
140 | (evt.GetRowOrCol(), evt.GetPosition())) | |
141 | evt.Skip() | |
142 | ||
143 | def OnRangeSelect(self, evt): | |
144 | if evt.Selecting(): | |
145 | self.log.write("OnRangeSelect: top-left %s, bottom-right %s\n" % | |
146 | (evt.GetTopLeftCoords(), evt.GetBottomRightCoords())) | |
147 | evt.Skip() | |
148 | ||
149 | ||
150 | def OnCellChange(self, evt): | |
151 | self.log.write("OnCellChange: (%d,%d) %s\n" % | |
152 | (evt.GetRow(), evt.GetCol(), evt.GetPosition())) | |
153 | ||
154 | # Show how to stay in a cell that has bad data. We can't just | |
155 | # call SetGridCursor here since we are nested inside one so it | |
156 | # won't have any effect. Instead, set coordinants to move to in | |
157 | # idle time. | |
158 | value = self.GetCellValue(evt.GetRow(), evt.GetCol()) | |
159 | if value == 'no good': | |
160 | self.moveTo = evt.GetRow(), evt.GetCol() | |
161 | ||
162 | ||
163 | def OnIdle(self, evt): | |
164 | if self.moveTo != None: | |
165 | self.SetGridCursor(self.moveTo[0], self.moveTo[1]) | |
166 | self.moveTo = None | |
167 | evt.Skip() | |
168 | ||
169 | ||
170 | def OnSelectCell(self, evt): | |
171 | self.log.write("OnSelectCell: (%d,%d) %s\n" % | |
172 | (evt.GetRow(), evt.GetCol(), evt.GetPosition())) | |
173 | ||
174 | # Another way to stay in a cell that has a bad value... | |
175 | row = self.GetGridCursorRow() | |
176 | col = self.GetGridCursorCol() | |
177 | if self.IsCellEditControlEnabled(): | |
178 | self.HideCellEditControl() | |
179 | self.DisableCellEditControl() | |
180 | value = self.GetCellValue(row, col) | |
181 | if value == 'no good 2': | |
182 | return # cancels the cell selection | |
183 | evt.Skip() | |
184 | ||
185 | ||
186 | def OnEditorShown(self, evt): | |
187 | if evt.GetRow() == 6 and evt.GetCol() == 3 and \ | |
188 | wxMessageBox("Are you sure you wish to edit this cell?", | |
189 | "Checking", wxYES_NO) == wxNO: | |
190 | evt.Veto() | |
191 | return | |
192 | ||
193 | self.log.write("OnEditorShown: (%d,%d) %s\n" % | |
194 | (evt.GetRow(), evt.GetCol(), evt.GetPosition())) | |
195 | evt.Skip() | |
196 | ||
197 | ||
198 | def OnEditorHidden(self, evt): | |
199 | if evt.GetRow() == 6 and evt.GetCol() == 3 and \ | |
200 | wxMessageBox("Are you sure you wish to finish editing this cell?", | |
201 | "Checking", wxYES_NO) == wxNO: | |
202 | evt.Veto() | |
203 | return | |
204 | ||
205 | self.log.write("OnEditorHidden: (%d,%d) %s\n" % | |
206 | (evt.GetRow(), evt.GetCol(), evt.GetPosition())) | |
207 | evt.Skip() | |
208 | ||
209 | ||
210 | def OnEditorCreated(self, evt): | |
211 | self.log.write("OnEditorCreated: (%d, %d) %s\n" % | |
212 | (evt.GetRow(), evt.GetCol(), evt.GetControl())) | |
213 | ||
214 | ||
215 | ||
216 | #--------------------------------------------------------------------------- | |
217 | ||
218 | class TestFrame(wxFrame): | |
219 | def __init__(self, parent, log): | |
220 | wxFrame.__init__(self, parent, -1, "Simple Grid Demo", size=(640,480)) | |
221 | grid = SimpleGrid(self, log) | |
222 | ||
223 | ||
224 | ||
225 | #--------------------------------------------------------------------------- | |
226 | ||
227 | if __name__ == '__main__': | |
228 | import sys | |
229 | app = wxPySimpleApp() | |
230 | frame = TestFrame(None, sys.stdout) | |
231 | frame.Show(True) | |
232 | app.MainLoop() | |
233 | ||
234 | ||
235 | #--------------------------------------------------------------------------- | |
236 | ||
237 |