##// END OF EJS Templates
Fix linefeeds.
walter.doerwald -
r538:4ed3b7ee
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@@ -1,764 +1,764
1 # -*- coding: iso-8859-1 -*-
1 # -*- coding: iso-8859-1 -*-
2
2
3 import ipipe, os, webbrowser, urllib
3 import ipipe, os, webbrowser, urllib
4 import wx
4 import wx
5 import wx.grid, wx.html
5 import wx.grid, wx.html
6
6
7 try:
7 try:
8 sorted
8 sorted
9 except NameError:
9 except NameError:
10 from ipipe import sorted
10 from ipipe import sorted
11
11
12
12
13 __all__ = ["igrid"]
13 __all__ = ["igrid"]
14
14
15
15
16 class IGridRenderer(wx.grid.PyGridCellRenderer):
16 class IGridRenderer(wx.grid.PyGridCellRenderer):
17 """
17 """
18 This is a custom renderer for our IGridGrid
18 This is a custom renderer for our IGridGrid
19 """
19 """
20 def __init__(self, table):
20 def __init__(self, table):
21 self.maxchars = 200
21 self.maxchars = 200
22 self.table = table
22 self.table = table
23 self.colormap = (
23 self.colormap = (
24 ( 0, 0, 0),
24 ( 0, 0, 0),
25 (174, 0, 0),
25 (174, 0, 0),
26 ( 0, 174, 0),
26 ( 0, 174, 0),
27 (174, 174, 0),
27 (174, 174, 0),
28 ( 0, 0, 174),
28 ( 0, 0, 174),
29 (174, 0, 174),
29 (174, 0, 174),
30 ( 0, 174, 174),
30 ( 0, 174, 174),
31 ( 64, 64, 64)
31 ( 64, 64, 64)
32 )
32 )
33
33
34 wx.grid.PyGridCellRenderer.__init__(self)
34 wx.grid.PyGridCellRenderer.__init__(self)
35
35
36 def _getvalue(self, row, col):
36 def _getvalue(self, row, col):
37 try:
37 try:
38 value = self.table.displayattrs[col].value(self.table.items[row])
38 value = self.table.displayattrs[col].value(self.table.items[row])
39 (align, width, text) = ipipe.xformat(value, "cell", self.maxchars)
39 (align, width, text) = ipipe.xformat(value, "cell", self.maxchars)
40 except Exception, exc:
40 except Exception, exc:
41 (align, width, text) = ipipe.xformat(exc, "cell", self.maxchars)
41 (align, width, text) = ipipe.xformat(exc, "cell", self.maxchars)
42 return (align, text)
42 return (align, text)
43
43
44 def GetBestSize(self, grid, attr, dc, row, col):
44 def GetBestSize(self, grid, attr, dc, row, col):
45 text = grid.GetCellValue(row, col)
45 text = grid.GetCellValue(row, col)
46 (align, text) = self._getvalue(row, col)
46 (align, text) = self._getvalue(row, col)
47 dc.SetFont(attr.GetFont())
47 dc.SetFont(attr.GetFont())
48 (w, h) = dc.GetTextExtent(str(text))
48 (w, h) = dc.GetTextExtent(str(text))
49 return wx.Size(min(w+2, 600), h+2) # add border
49 return wx.Size(min(w+2, 600), h+2) # add border
50
50
51 def Draw(self, grid, attr, dc, rect, row, col, isSelected):
51 def Draw(self, grid, attr, dc, rect, row, col, isSelected):
52 """
52 """
53 Takes care of drawing everything in the cell; aligns the text
53 Takes care of drawing everything in the cell; aligns the text
54 """
54 """
55 text = grid.GetCellValue(row, col)
55 text = grid.GetCellValue(row, col)
56 (align, text) = self._getvalue(row, col)
56 (align, text) = self._getvalue(row, col)
57 if isSelected:
57 if isSelected:
58 bg = grid.GetSelectionBackground()
58 bg = grid.GetSelectionBackground()
59 else:
59 else:
60 bg = ["white", (240, 240, 240)][row%2]
60 bg = ["white", (240, 240, 240)][row%2]
61 dc.SetTextBackground(bg)
61 dc.SetTextBackground(bg)
62 dc.SetBrush(wx.Brush(bg, wx.SOLID))
62 dc.SetBrush(wx.Brush(bg, wx.SOLID))
63 dc.SetPen(wx.TRANSPARENT_PEN)
63 dc.SetPen(wx.TRANSPARENT_PEN)
64 dc.SetFont(attr.GetFont())
64 dc.SetFont(attr.GetFont())
65 dc.DrawRectangleRect(rect)
65 dc.DrawRectangleRect(rect)
66 dc.SetClippingRect(rect)
66 dc.SetClippingRect(rect)
67 # Format the text
67 # Format the text
68 if align == -1: # left alignment
68 if align == -1: # left alignment
69 (width, height) = dc.GetTextExtent(str(text))
69 (width, height) = dc.GetTextExtent(str(text))
70 x = rect[0]+1
70 x = rect[0]+1
71 y = rect[1]+0.5*(rect[3]-height)
71 y = rect[1]+0.5*(rect[3]-height)
72
72
73 for (style, part) in text:
73 for (style, part) in text:
74 if isSelected:
74 if isSelected:
75 fg = grid.GetSelectionForeground()
75 fg = grid.GetSelectionForeground()
76 else:
76 else:
77 fg = self.colormap[style.fg]
77 fg = self.colormap[style.fg]
78 dc.SetTextForeground(fg)
78 dc.SetTextForeground(fg)
79 (w, h) = dc.GetTextExtent(part)
79 (w, h) = dc.GetTextExtent(part)
80 dc.DrawText(part, x, y)
80 dc.DrawText(part, x, y)
81 x += w
81 x += w
82 elif align == 0: # center alignment
82 elif align == 0: # center alignment
83 (width, height) = dc.GetTextExtent(str(text))
83 (width, height) = dc.GetTextExtent(str(text))
84 x = rect[0]+0.5*(rect[2]-width)
84 x = rect[0]+0.5*(rect[2]-width)
85 y = rect[1]+0.5*(rect[3]-height)
85 y = rect[1]+0.5*(rect[3]-height)
86 for (style, part) in text:
86 for (style, part) in text:
87 if isSelected:
87 if isSelected:
88 fg = grid.GetSelectionForeground()
88 fg = grid.GetSelectionForeground()
89 else:
89 else:
90 fg = self.colormap[style.fg]
90 fg = self.colormap[style.fg]
91 dc.SetTextForeground(fg)
91 dc.SetTextForeground(fg)
92 (w, h) = dc.GetTextExtent(part)
92 (w, h) = dc.GetTextExtent(part)
93 dc.DrawText(part, x, y)
93 dc.DrawText(part, x, y)
94 x += w
94 x += w
95 else: # right alignment
95 else: # right alignment
96 (width, height) = dc.GetTextExtent(str(text))
96 (width, height) = dc.GetTextExtent(str(text))
97 x = rect[0]+rect[2]-1
97 x = rect[0]+rect[2]-1
98 y = rect[1]+0.5*(rect[3]-height)
98 y = rect[1]+0.5*(rect[3]-height)
99 for (style, part) in reversed(text):
99 for (style, part) in reversed(text):
100 (w, h) = dc.GetTextExtent(part)
100 (w, h) = dc.GetTextExtent(part)
101 x -= w
101 x -= w
102 if isSelected:
102 if isSelected:
103 fg = grid.GetSelectionForeground()
103 fg = grid.GetSelectionForeground()
104 else:
104 else:
105 fg = self.colormap[style.fg]
105 fg = self.colormap[style.fg]
106 dc.SetTextForeground(fg)
106 dc.SetTextForeground(fg)
107 dc.DrawText(part, x, y)
107 dc.DrawText(part, x, y)
108 dc.DestroyClippingRegion()
108 dc.DestroyClippingRegion()
109
109
110 def Clone(self):
110 def Clone(self):
111 return IGridRenderer(self.table)
111 return IGridRenderer(self.table)
112
112
113
113
114 class IGridTable(wx.grid.PyGridTableBase):
114 class IGridTable(wx.grid.PyGridTableBase):
115 # The data table for the ``IGridGrid``. Some dirty tricks were used here:
115 # The data table for the ``IGridGrid``. Some dirty tricks were used here:
116 # ``GetValue()`` does not get any values (or at least it does not return
116 # ``GetValue()`` does not get any values (or at least it does not return
117 # anything, accessing the values is done by the renderer)
117 # anything, accessing the values is done by the renderer)
118 # but rather tries to fetch the objects which were requested into the table.
118 # but rather tries to fetch the objects which were requested into the table.
119 # General behaviour is: Fetch the first X objects. If the user scrolls down
119 # General behaviour is: Fetch the first X objects. If the user scrolls down
120 # to the last object another bunch of X objects is fetched (if possible)
120 # to the last object another bunch of X objects is fetched (if possible)
121 def __init__(self, input, fontsize, *attrs):
121 def __init__(self, input, fontsize, *attrs):
122 wx.grid.PyGridTableBase.__init__(self)
122 wx.grid.PyGridTableBase.__init__(self)
123 self.input = input
123 self.input = input
124 self.iterator = ipipe.xiter(input)
124 self.iterator = ipipe.xiter(input)
125 self.items = []
125 self.items = []
126 self.hiddenattrs = []
126 self.hiddenattrs = []
127 self.attrs = attrs
127 self.attrs = attrs
128 self.displayattrs = []
128 self.displayattrs = []
129 self.fetch(1)
129 self.fetch(1)
130 self.sizing = False
130 self.sizing = False
131 self.fontsize = fontsize
131 self.fontsize = fontsize
132
132
133 def GetAttr(self, *args):
133 def GetAttr(self, *args):
134 attr = wx.grid.GridCellAttr()
134 attr = wx.grid.GridCellAttr()
135 attr.SetFont(wx.Font(self.fontsize, wx.TELETYPE, wx.NORMAL, wx.NORMAL))
135 attr.SetFont(wx.Font(self.fontsize, wx.TELETYPE, wx.NORMAL, wx.NORMAL))
136 return attr
136 return attr
137
137
138 def GetNumberRows(self):
138 def GetNumberRows(self):
139 return len(self.items)
139 return len(self.items)
140
140
141 def GetNumberCols(self):
141 def GetNumberCols(self):
142 return len(self.displayattrs)
142 return len(self.displayattrs)
143
143
144 def GetColLabelValue(self, col):
144 def GetColLabelValue(self, col):
145 if col < len(self.displayattrs):
145 if col < len(self.displayattrs):
146 return self.displayattrs[col].name()
146 return self.displayattrs[col].name()
147 else:
147 else:
148 return ""
148 return ""
149
149
150 def GetRowLabelValue(self, row):
150 def GetRowLabelValue(self, row):
151 return str(row)
151 return str(row)
152
152
153 def IsEmptyCell(self, row, col):
153 def IsEmptyCell(self, row, col):
154 return False
154 return False
155
155
156 def fetch(self, count):
156 def fetch(self, count):
157 # Try to fill ``self.items`` with at least ``count`` objects.
157 # Try to fill ``self.items`` with at least ``count`` objects.
158 have = len(self.items)
158 have = len(self.items)
159 work = False
159 work = False
160 while self.iterator is not None and have < count:
160 while self.iterator is not None and have < count:
161 try:
161 try:
162 item = self.iterator.next()
162 item = self.iterator.next()
163 except StopIteration:
163 except StopIteration:
164 self.iterator = None
164 self.iterator = None
165 break
165 break
166 except (KeyboardInterrupt, SystemExit):
166 except (KeyboardInterrupt, SystemExit):
167 raise
167 raise
168 except Exception, exc:
168 except Exception, exc:
169 have += 1
169 have += 1
170 self.items.append(exc)
170 self.items.append(exc)
171 work = True
171 work = True
172 self.iterator = None
172 self.iterator = None
173 break
173 break
174 else:
174 else:
175 have += 1
175 have += 1
176 self.items.append(item)
176 self.items.append(item)
177 work = True
177 work = True
178 if work:
178 if work:
179 self.calcdisplayattrs()
179 self.calcdisplayattrs()
180
180
181 def calcdisplayattrs(self):
181 def calcdisplayattrs(self):
182 # Calculate which attributes are available from the objects that are
182 # Calculate which attributes are available from the objects that are
183 # currently visible on screen (and store it in ``self.displayattrs``)
183 # currently visible on screen (and store it in ``self.displayattrs``)
184 attrs = set()
184 attrs = set()
185 self.displayattrs = []
185 self.displayattrs = []
186 if self.attrs:
186 if self.attrs:
187 # If the browser object specifies a fixed list of attributes,
187 # If the browser object specifies a fixed list of attributes,
188 # simply use it (removing hidden attributes).
188 # simply use it (removing hidden attributes).
189 for attr in self.attrs:
189 for attr in self.attrs:
190 attr = ipipe.upgradexattr(attr)
190 attr = ipipe.upgradexattr(attr)
191 if attr not in attrs and attr not in self.hiddenattrs:
191 if attr not in attrs and attr not in self.hiddenattrs:
192 self.displayattrs.append(attr)
192 self.displayattrs.append(attr)
193 attrs.add(attr)
193 attrs.add(attr)
194 else:
194 else:
195 endy = len(self.items)
195 endy = len(self.items)
196 for i in xrange(endy):
196 for i in xrange(endy):
197 for attr in ipipe.xattrs(self.items[i]):
197 for attr in ipipe.xattrs(self.items[i]):
198 attr = ipipe.upgradexattr(attr)
198 attr = ipipe.upgradexattr(attr)
199 if attr not in attrs and attr not in self.hiddenattrs:
199 if attr not in attrs and attr not in self.hiddenattrs:
200 self.displayattrs.append(attr)
200 self.displayattrs.append(attr)
201 attrs.add(attr)
201 attrs.add(attr)
202
202
203 def GetValue(self, row, col):
203 def GetValue(self, row, col):
204 # some kind of dummy-function: does not return anything but "";
204 # some kind of dummy-function: does not return anything but "";
205 # (The value isn't use anyway)
205 # (The value isn't use anyway)
206 # its main task is to trigger the fetch of new objects
206 # its main task is to trigger the fetch of new objects
207 had_cols = self.displayattrs[:]
207 had_cols = self.displayattrs[:]
208 had_rows = len(self.items)
208 had_rows = len(self.items)
209 if row == had_rows - 1 and self.iterator is not None and not self.sizing:
209 if row == had_rows - 1 and self.iterator is not None and not self.sizing:
210 self.fetch(row + 20)
210 self.fetch(row + 20)
211 have_rows = len(self.items)
211 have_rows = len(self.items)
212 have_cols = len(self.displayattrs)
212 have_cols = len(self.displayattrs)
213 if have_rows > had_rows:
213 if have_rows > had_rows:
214 msg = wx.grid.GridTableMessage(self, wx.grid.GRIDTABLE_NOTIFY_ROWS_APPENDED, have_rows - had_rows)
214 msg = wx.grid.GridTableMessage(self, wx.grid.GRIDTABLE_NOTIFY_ROWS_APPENDED, have_rows - had_rows)
215 self.GetView().ProcessTableMessage(msg)
215 self.GetView().ProcessTableMessage(msg)
216 self.sizing = True
216 self.sizing = True
217 self.GetView().AutoSizeColumns(False)
217 self.GetView().AutoSizeColumns(False)
218 self.sizing = False
218 self.sizing = False
219 if row >= have_rows:
219 if row >= have_rows:
220 return ""
220 return ""
221 if self.displayattrs != had_cols:
221 if self.displayattrs != had_cols:
222 msg = wx.grid.GridTableMessage(self, wx.grid.GRIDTABLE_NOTIFY_COLS_APPENDED, have_cols - len(had_cols))
222 msg = wx.grid.GridTableMessage(self, wx.grid.GRIDTABLE_NOTIFY_COLS_APPENDED, have_cols - len(had_cols))
223 self.GetView().ProcessTableMessage(msg)
223 self.GetView().ProcessTableMessage(msg)
224 return ""
224 return ""
225
225
226 def SetValue(self, row, col, value):
226 def SetValue(self, row, col, value):
227 pass
227 pass
228
228
229
229
230 class IGridGrid(wx.grid.Grid):
230 class IGridGrid(wx.grid.Grid):
231 # The actual grid
231 # The actual grid
232 # all methods for selecting/sorting/picking/... data are implemented here
232 # all methods for selecting/sorting/picking/... data are implemented here
233 def __init__(self, panel, input, *attrs):
233 def __init__(self, panel, input, *attrs):
234 wx.grid.Grid.__init__(self, panel)
234 wx.grid.Grid.__init__(self, panel)
235 fontsize = 9
235 fontsize = 9
236 self.input = input
236 self.input = input
237 self.table = IGridTable(self.input, fontsize, *attrs)
237 self.table = IGridTable(self.input, fontsize, *attrs)
238 self.SetTable(self.table, True)
238 self.SetTable(self.table, True)
239 self.SetSelectionMode(wx.grid.Grid.wxGridSelectRows)
239 self.SetSelectionMode(wx.grid.Grid.wxGridSelectRows)
240 self.SetDefaultRenderer(IGridRenderer(self.table))
240 self.SetDefaultRenderer(IGridRenderer(self.table))
241 self.EnableEditing(False)
241 self.EnableEditing(False)
242 self.Bind(wx.EVT_KEY_DOWN, self.key_pressed)
242 self.Bind(wx.EVT_KEY_DOWN, self.key_pressed)
243 self.Bind(wx.grid.EVT_GRID_CELL_LEFT_DCLICK, self.cell_doubleclicked)
243 self.Bind(wx.grid.EVT_GRID_CELL_LEFT_DCLICK, self.cell_doubleclicked)
244 self.Bind(wx.grid.EVT_GRID_LABEL_LEFT_DCLICK, self.label_doubleclicked)
244 self.Bind(wx.grid.EVT_GRID_LABEL_LEFT_DCLICK, self.label_doubleclicked)
245 self.Bind(wx.grid.EVT_GRID_LABEL_LEFT_CLICK, self.on_label_leftclick)
245 self.Bind(wx.grid.EVT_GRID_LABEL_LEFT_CLICK, self.on_label_leftclick)
246 self.Bind(wx.grid.EVT_GRID_RANGE_SELECT, self._on_selected_range)
246 self.Bind(wx.grid.EVT_GRID_RANGE_SELECT, self._on_selected_range)
247 self.Bind(wx.grid.EVT_GRID_SELECT_CELL, self._on_selected_cell)
247 self.Bind(wx.grid.EVT_GRID_SELECT_CELL, self._on_selected_cell)
248 self.current_selection = set()
248 self.current_selection = set()
249 self.maxchars = 200
249 self.maxchars = 200
250
250
251 def on_label_leftclick(self, event):
251 def on_label_leftclick(self, event):
252 event.Skip()
252 event.Skip()
253
253
254 def error_output(self, text):
254 def error_output(self, text):
255 wx.Bell()
255 wx.Bell()
256 frame = self.GetParent().GetParent().GetParent()
256 frame = self.GetParent().GetParent().GetParent()
257 frame.SetStatusText(text)
257 frame.SetStatusText(text)
258
258
259 def _on_selected_range(self, event):
259 def _on_selected_range(self, event):
260 # Internal update to the selection tracking lists
260 # Internal update to the selection tracking lists
261 if event.Selecting():
261 if event.Selecting():
262 # adding to the list...
262 # adding to the list...
263 self.current_selection.update(xrange(event.GetTopRow(), event.GetBottomRow()+1))
263 self.current_selection.update(xrange(event.GetTopRow(), event.GetBottomRow()+1))
264 else:
264 else:
265 # removal from list
265 # removal from list
266 for index in xrange( event.GetTopRow(), event.GetBottomRow()+1):
266 for index in xrange( event.GetTopRow(), event.GetBottomRow()+1):
267 self.current_selection.discard(index)
267 self.current_selection.discard(index)
268 event.Skip()
268 event.Skip()
269
269
270 def _on_selected_cell(self, event):
270 def _on_selected_cell(self, event):
271 # Internal update to the selection tracking list
271 # Internal update to the selection tracking list
272 self.current_selection = set([event.GetRow()])
272 self.current_selection = set([event.GetRow()])
273 event.Skip()
273 event.Skip()
274
274
275 def sort(self, key, reverse=False):
275 def sort(self, key, reverse=False):
276 """
276 """
277 Sort the current list of items using the key function ``key``. If
277 Sort the current list of items using the key function ``key``. If
278 ``reverse`` is true the sort order is reversed.
278 ``reverse`` is true the sort order is reversed.
279 """
279 """
280 row = self.GetGridCursorRow()
280 row = self.GetGridCursorRow()
281 col = self.GetGridCursorCol()
281 col = self.GetGridCursorCol()
282 curitem = self.table.items[row] # Remember where the cursor is now
282 curitem = self.table.items[row] # Remember where the cursor is now
283 # Sort items
283 # Sort items
284 def realkey(item):
284 def realkey(item):
285 return key(item)
285 return key(item)
286 try:
286 try:
287 self.table.items = ipipe.deque(sorted(self.table.items, key=realkey, reverse=reverse))
287 self.table.items = ipipe.deque(sorted(self.table.items, key=realkey, reverse=reverse))
288 except TypeError, exc:
288 except TypeError, exc:
289 self.error_output("Exception encountered: %s" % exc)
289 self.error_output("Exception encountered: %s" % exc)
290 return
290 return
291 # Find out where the object under the cursor went
291 # Find out where the object under the cursor went
292 for (i, item) in enumerate(self.table.items):
292 for (i, item) in enumerate(self.table.items):
293 if item is curitem:
293 if item is curitem:
294 self.SetGridCursor(i,col)
294 self.SetGridCursor(i,col)
295 self.MakeCellVisible(i,col)
295 self.MakeCellVisible(i,col)
296 self.Refresh()
296 self.Refresh()
297
297
298 def sortattrasc(self):
298 def sortattrasc(self):
299 """
299 """
300 Sort in ascending order; sorting criteria is the current attribute
300 Sort in ascending order; sorting criteria is the current attribute
301 """
301 """
302 col = self.GetGridCursorCol()
302 col = self.GetGridCursorCol()
303 attr = self.table.displayattrs[col]
303 attr = self.table.displayattrs[col]
304 frame = self.GetParent().GetParent().GetParent()
304 frame = self.GetParent().GetParent().GetParent()
305 if attr is ipipe.noitem:
305 if attr is ipipe.noitem:
306 self.error_output("no column under cursor")
306 self.error_output("no column under cursor")
307 return
307 return
308 frame.SetStatusText("sort by %s (ascending)" % attr.name())
308 frame.SetStatusText("sort by %s (ascending)" % attr.name())
309 def key(item):
309 def key(item):
310 try:
310 try:
311 return attr.value(item)
311 return attr.value(item)
312 except (KeyboardInterrupt, SystemExit):
312 except (KeyboardInterrupt, SystemExit):
313 raise
313 raise
314 except Exception:
314 except Exception:
315 return None
315 return None
316 self.sort(key)
316 self.sort(key)
317
317
318 def sortattrdesc(self):
318 def sortattrdesc(self):
319 """
319 """
320 Sort in descending order; sorting criteria is the current attribute
320 Sort in descending order; sorting criteria is the current attribute
321 """
321 """
322 col = self.GetGridCursorCol()
322 col = self.GetGridCursorCol()
323 attr = self.table.displayattrs[col]
323 attr = self.table.displayattrs[col]
324 frame = self.GetParent().GetParent().GetParent()
324 frame = self.GetParent().GetParent().GetParent()
325 if attr is ipipe.noitem:
325 if attr is ipipe.noitem:
326 self.error_output("no column under cursor")
326 self.error_output("no column under cursor")
327 return
327 return
328 frame.SetStatusText("sort by %s (descending)" % attr.name())
328 frame.SetStatusText("sort by %s (descending)" % attr.name())
329 def key(item):
329 def key(item):
330 try:
330 try:
331 return attr.value(item)
331 return attr.value(item)
332 except (KeyboardInterrupt, SystemExit):
332 except (KeyboardInterrupt, SystemExit):
333 raise
333 raise
334 except Exception:
334 except Exception:
335 return None
335 return None
336 self.sort(key, reverse=True)
336 self.sort(key, reverse=True)
337
337
338 def label_doubleclicked(self, event):
338 def label_doubleclicked(self, event):
339 row = event.GetRow()
339 row = event.GetRow()
340 col = event.GetCol()
340 col = event.GetCol()
341 if col == -1:
341 if col == -1:
342 self.enter(row)
342 self.enter(row)
343
343
344 def _getvalue(self, row, col):
344 def _getvalue(self, row, col):
345 """
345 """
346 Gets the text which is displayed at ``(row, col)``
346 Gets the text which is displayed at ``(row, col)``
347 """
347 """
348 try:
348 try:
349 value = self.table.displayattrs[col].value(self.table.items[row])
349 value = self.table.displayattrs[col].value(self.table.items[row])
350 (align, width, text) = ipipe.xformat(value, "cell", self.maxchars)
350 (align, width, text) = ipipe.xformat(value, "cell", self.maxchars)
351 except IndexError:
351 except IndexError:
352 raise IndexError
352 raise IndexError
353 except Exception, exc:
353 except Exception, exc:
354 (align, width, text) = ipipe.xformat(exc, "cell", self.maxchars)
354 (align, width, text) = ipipe.xformat(exc, "cell", self.maxchars)
355 return text
355 return text
356
356
357 def search(self, searchtext, startrow=0, startcol=0, search_forward=True):
357 def search(self, searchtext, startrow=0, startcol=0, search_forward=True):
358 """
358 """
359 search for ``searchtext``, starting in ``(startrow, startcol)``;
359 search for ``searchtext``, starting in ``(startrow, startcol)``;
360 if ``search_forward`` is true the direction is "forward"
360 if ``search_forward`` is true the direction is "forward"
361 """
361 """
362 row = startrow
362 row = startrow
363 searchtext = searchtext.lower()
363 searchtext = searchtext.lower()
364 if search_forward:
364 if search_forward:
365 while True:
365 while True:
366 for col in xrange(startcol, self.table.GetNumberCols()):
366 for col in xrange(startcol, self.table.GetNumberCols()):
367 try:
367 try:
368 foo = self.table.GetValue(row, col)
368 foo = self.table.GetValue(row, col)
369 text = self._getvalue(row, col)
369 text = self._getvalue(row, col)
370 if searchtext in text.string().lower():
370 if searchtext in text.string().lower():
371 self.SetGridCursor(row, col)
371 self.SetGridCursor(row, col)
372 self.MakeCellVisible(row, col)
372 self.MakeCellVisible(row, col)
373 return
373 return
374 except IndexError:
374 except IndexError:
375 return
375 return
376 startcol = 0
376 startcol = 0
377 row += 1
377 row += 1
378 else:
378 else:
379 while True:
379 while True:
380 for col in xrange(startcol, -1, -1):
380 for col in xrange(startcol, -1, -1):
381 try:
381 try:
382 foo = self.table.GetValue(row, col)
382 foo = self.table.GetValue(row, col)
383 text = self._getvalue(row, col)
383 text = self._getvalue(row, col)
384 if searchtext in text.string().lower():
384 if searchtext in text.string().lower():
385 self.SetGridCursor(row, col)
385 self.SetGridCursor(row, col)
386 self.MakeCellVisible(row, col)
386 self.MakeCellVisible(row, col)
387 return
387 return
388 except IndexError:
388 except IndexError:
389 return
389 return
390 startcol = self.table.GetNumberCols()-1
390 startcol = self.table.GetNumberCols()-1
391 row -= 1
391 row -= 1
392
392
393 def key_pressed(self, event):
393 def key_pressed(self, event):
394 """
394 """
395 Maps pressed keys to functions
395 Maps pressed keys to functions
396 """
396 """
397 frame = self.GetParent().GetParent().GetParent()
397 frame = self.GetParent().GetParent().GetParent()
398 frame.SetStatusText("")
398 frame.SetStatusText("")
399 sh = event.ShiftDown()
399 sh = event.ShiftDown()
400 ctrl = event.ControlDown()
400 ctrl = event.ControlDown()
401
401
402 keycode = event.GetKeyCode()
402 keycode = event.GetKeyCode()
403 if keycode == ord("P"):
403 if keycode == ord("P"):
404 row = self.GetGridCursorRow()
404 row = self.GetGridCursorRow()
405 if event.ShiftDown():
405 if event.ShiftDown():
406 col = self.GetGridCursorCol()
406 col = self.GetGridCursorCol()
407 self.pickattr(row, col)
407 self.pickattr(row, col)
408 else:
408 else:
409 self.pick(row)
409 self.pick(row)
410 elif keycode == ord("M"):
410 elif keycode == ord("M"):
411 if ctrl:
411 if ctrl:
412 col = self.GetGridCursorCol()
412 col = self.GetGridCursorCol()
413 self.pickrowsattr(sorted(self.current_selection), col)
413 self.pickrowsattr(sorted(self.current_selection), col)
414 else:
414 else:
415 self.pickrows(sorted(self.current_selection))
415 self.pickrows(sorted(self.current_selection))
416 elif keycode in (wx.WXK_BACK, wx.WXK_DELETE, ord("X")) and not (ctrl or sh):
416 elif keycode in (wx.WXK_BACK, wx.WXK_DELETE, ord("X")) and not (ctrl or sh):
417 self.delete_current_notebook()
417 self.delete_current_notebook()
418 elif keycode == ord("E") and not (ctrl or sh):
418 elif keycode == ord("E") and not (ctrl or sh):
419 row = self.GetGridCursorRow()
419 row = self.GetGridCursorRow()
420 self.enter(row)
420 self.enter(row)
421 elif keycode == ord("E") and sh and not ctrl:
421 elif keycode == ord("E") and sh and not ctrl:
422 row = self.GetGridCursorRow()
422 row = self.GetGridCursorRow()
423 col = self.GetGridCursorCol()
423 col = self.GetGridCursorCol()
424 self.enterattr(row, col)
424 self.enterattr(row, col)
425 elif keycode == ord("E") and ctrl:
425 elif keycode == ord("E") and ctrl:
426 row = self.GetGridCursorRow()
426 row = self.GetGridCursorRow()
427 self.SetGridCursor(row, self.GetNumberCols()-1)
427 self.SetGridCursor(row, self.GetNumberCols()-1)
428 elif keycode == wx.WXK_HOME or (keycode == ord("A") and ctrl):
428 elif keycode == wx.WXK_HOME or (keycode == ord("A") and ctrl):
429 row = self.GetGridCursorRow()
429 row = self.GetGridCursorRow()
430 self.SetGridCursor(row, 0)
430 self.SetGridCursor(row, 0)
431 elif keycode == ord("C") and sh:
431 elif keycode == ord("C") and sh:
432 col = self.GetGridCursorCol()
432 col = self.GetGridCursorCol()
433 attr = self.table.displayattrs[col]
433 attr = self.table.displayattrs[col]
434 returnobj = []
434 returnobj = []
435 for i in xrange(self.GetNumberRows()):
435 for i in xrange(self.GetNumberRows()):
436 returnobj.append(self.table.displayattrs[col].value(self.table.items[i]))
436 returnobj.append(self.table.displayattrs[col].value(self.table.items[i]))
437 self.quit(returnobj)
437 self.quit(returnobj)
438 elif keycode in (wx.WXK_ESCAPE, ord("Q")) and not (ctrl or sh):
438 elif keycode in (wx.WXK_ESCAPE, ord("Q")) and not (ctrl or sh):
439 self.quit()
439 self.quit()
440 elif keycode == ord("<"):
440 elif keycode == ord("<"):
441 row = self.GetGridCursorRow()
441 row = self.GetGridCursorRow()
442 col = self.GetGridCursorCol()
442 col = self.GetGridCursorCol()
443 if not event.ShiftDown():
443 if not event.ShiftDown():
444 newcol = col - 1
444 newcol = col - 1
445 if newcol >= 0:
445 if newcol >= 0:
446 self.SetGridCursor(row, col - 1)
446 self.SetGridCursor(row, col - 1)
447 else:
447 else:
448 newcol = col + 1
448 newcol = col + 1
449 if newcol < self.GetNumberCols():
449 if newcol < self.GetNumberCols():
450 self.SetGridCursor(row, col + 1)
450 self.SetGridCursor(row, col + 1)
451 elif keycode == ord("D"):
451 elif keycode == ord("D"):
452 col = self.GetGridCursorCol()
452 col = self.GetGridCursorCol()
453 row = self.GetGridCursorRow()
453 row = self.GetGridCursorRow()
454 if not sh:
454 if not sh:
455 self.detail(row, col)
455 self.detail(row, col)
456 else:
456 else:
457 self.detail_attr(row, col)
457 self.detail_attr(row, col)
458 elif keycode == ord("F") and ctrl:
458 elif keycode == ord("F") and ctrl:
459 frame.enter_searchtext(event)
459 frame.enter_searchtext(event)
460 elif keycode == wx.WXK_F3:
460 elif keycode == wx.WXK_F3:
461 if sh:
461 if sh:
462 frame.find_previous(event)
462 frame.find_previous(event)
463 else:
463 else:
464 frame.find_next(event)
464 frame.find_next(event)
465 elif keycode == ord("V"):
465 elif keycode == ord("V"):
466 if sh:
466 if sh:
467 self.sortattrdesc()
467 self.sortattrdesc()
468 else:
468 else:
469 self.sortattrasc()
469 self.sortattrasc()
470 else:
470 else:
471 event.Skip()
471 event.Skip()
472
472
473 def delete_current_notebook(self):
473 def delete_current_notebook(self):
474 """
474 """
475 deletes the current notebook tab
475 deletes the current notebook tab
476 """
476 """
477 panel = self.GetParent()
477 panel = self.GetParent()
478 nb = panel.GetParent()
478 nb = panel.GetParent()
479 current = nb.GetSelection()
479 current = nb.GetSelection()
480 count = nb.GetPageCount()
480 count = nb.GetPageCount()
481 if count > 1:
481 if count > 1:
482 for i in xrange(count-1, current-1, -1):
482 for i in xrange(count-1, current-1, -1):
483 nb.DeletePage(i)
483 nb.DeletePage(i)
484 nb.GetCurrentPage().grid.SetFocus()
484 nb.GetCurrentPage().grid.SetFocus()
485 else:
485 else:
486 frame = nb.GetParent()
486 frame = nb.GetParent()
487 frame.SetStatusText("This is the last level!")
487 frame.SetStatusText("This is the last level!")
488
488
489 def _doenter(self, value, *attrs):
489 def _doenter(self, value, *attrs):
490 """
490 """
491 "enter" a special item resulting in a new notebook tab
491 "enter" a special item resulting in a new notebook tab
492 """
492 """
493 panel = self.GetParent()
493 panel = self.GetParent()
494 nb = panel.GetParent()
494 nb = panel.GetParent()
495 frame = nb.GetParent()
495 frame = nb.GetParent()
496 current = nb.GetSelection()
496 current = nb.GetSelection()
497 count = nb.GetPageCount()
497 count = nb.GetPageCount()
498 try: # if we want to enter something non-iterable, e.g. a function
498 try: # if we want to enter something non-iterable, e.g. a function
499 if current + 1 == count and value is not self.input: # we have an event in the last tab
499 if current + 1 == count and value is not self.input: # we have an event in the last tab
500 frame._add_notebook(value, *attrs)
500 frame._add_notebook(value, *attrs)
501 elif value != self.input: # we have to delete all tabs newer than [panel] first
501 elif value != self.input: # we have to delete all tabs newer than [panel] first
502 for i in xrange(count-1, current, -1): # some tabs don't close if we don't close in *reverse* order
502 for i in xrange(count-1, current, -1): # some tabs don't close if we don't close in *reverse* order
503 nb.DeletePage(i)
503 nb.DeletePage(i)
504 frame._add_notebook(value)
504 frame._add_notebook(value)
505 except TypeError, exc:
505 except TypeError, exc:
506 if exc.__class__.__module__ == "exceptions":
506 if exc.__class__.__module__ == "exceptions":
507 msg = "%s: %s" % (exc.__class__.__name__, exc)
507 msg = "%s: %s" % (exc.__class__.__name__, exc)
508 else:
508 else:
509 msg = "%s.%s: %s" % (exc.__class__.__module__, exc.__class__.__name__, exc)
509 msg = "%s.%s: %s" % (exc.__class__.__module__, exc.__class__.__name__, exc)
510 frame.SetStatusText(msg)
510 frame.SetStatusText(msg)
511
511
512 def enterattr(self, row, col):
512 def enterattr(self, row, col):
513 try:
513 try:
514 attr = self.table.displayattrs[col]
514 attr = self.table.displayattrs[col]
515 value = attr.value(self.table.items[row])
515 value = attr.value(self.table.items[row])
516 except Exception, exc:
516 except Exception, exc:
517 self.error_output(str(exc))
517 self.error_output(str(exc))
518 else:
518 else:
519 self._doenter(value)
519 self._doenter(value)
520
520
521 def enter(self, row):
521 def enter(self, row):
522 try:
522 try:
523 value = self.table.items[row]
523 value = self.table.items[row]
524 except Exception, exc:
524 except Exception, exc:
525 self.error_output(str(exc))
525 self.error_output(str(exc))
526 else:
526 else:
527 self._doenter(value)
527 self._doenter(value)
528
528
529 def detail(self, row, col):
529 def detail(self, row, col):
530 """
530 """
531 shows a detail-view of the current cell
531 shows a detail-view of the current cell
532 """
532 """
533 try:
533 try:
534 attr = self.table.displayattrs[col]
534 attr = self.table.displayattrs[col]
535 item = self.table.items[row]
535 item = self.table.items[row]
536 except Exception, exc:
536 except Exception, exc:
537 self.error_output(str(exc))
537 self.error_output(str(exc))
538 else:
538 else:
539 attrs = [ipipe.AttributeDetail(item, attr) for attr in ipipe.xattrs(item, "detail")]
539 attrs = [ipipe.AttributeDetail(item, attr) for attr in ipipe.xattrs(item, "detail")]
540 self._doenter(attrs)
540 self._doenter(attrs)
541
541
542 def detail_attr(self, row, col):
542 def detail_attr(self, row, col):
543 try:
543 try:
544 attr = self.table.displayattrs[col]
544 attr = self.table.displayattrs[col]
545 item = attr.value(self.table.items[row])
545 item = attr.value(self.table.items[row])
546 except Exception, exc:
546 except Exception, exc:
547 self.error_output(str(exc))
547 self.error_output(str(exc))
548 else:
548 else:
549 attrs = [ipipe.AttributeDetail(item, attr) for attr in ipipe.xattrs(item, "detail")]
549 attrs = [ipipe.AttributeDetail(item, attr) for attr in ipipe.xattrs(item, "detail")]
550 self._doenter(attrs)
550 self._doenter(attrs)
551
551
552 def quit(self, returnobj=None):
552 def quit(self, returnobj=None):
553 """
553 """
554 quit
554 quit
555 """
555 """
556 frame = self.GetParent().GetParent().GetParent()
556 frame = self.GetParent().GetParent().GetParent()
557 frame.parent.returnobj = returnobj
557 frame.parent.returnobj = returnobj
558 frame.Close()
558 frame.Close()
559 frame.Destroy()
559 frame.Destroy()
560
560
561 def cell_doubleclicked(self, event):
561 def cell_doubleclicked(self, event):