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@@ -1,371 +1,371 b'' | |||||
1 | """a navigable completer for the qtconsole""" |
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1 | """a navigable completer for the qtconsole""" | |
2 | # coding : utf-8 |
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2 | # coding : utf-8 | |
3 | #----------------------------------------------------------------------------- |
|
3 | #----------------------------------------------------------------------------- | |
4 | # Copyright (c) 2012, IPython Development Team.$ |
|
4 | # Copyright (c) 2012, IPython Development Team.$ | |
5 | # |
|
5 | # | |
6 | # Distributed under the terms of the Modified BSD License.$ |
|
6 | # Distributed under the terms of the Modified BSD License.$ | |
7 | # |
|
7 | # | |
8 | # The full license is in the file COPYING.txt, distributed with this software. |
|
8 | # The full license is in the file COPYING.txt, distributed with this software. | |
9 | #----------------------------------------------------------------------------- |
|
9 | #----------------------------------------------------------------------------- | |
10 |
|
10 | |||
11 | # System library imports |
|
11 | # System library imports | |
12 | import IPython.utils.text as text |
|
12 | import IPython.utils.text as text | |
13 |
|
13 | |||
14 | from IPython.external.qt import QtCore, QtGui |
|
14 | from IPython.external.qt import QtCore, QtGui | |
15 |
|
15 | |||
16 | #-------------------------------------------------------------------------- |
|
16 | #-------------------------------------------------------------------------- | |
17 | # Return an HTML table with selected item in a special class |
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17 | # Return an HTML table with selected item in a special class | |
18 | #-------------------------------------------------------------------------- |
|
18 | #-------------------------------------------------------------------------- | |
19 | def html_tableify(item_matrix, select=None, header=None , footer=None) : |
|
19 | def html_tableify(item_matrix, select=None, header=None , footer=None) : | |
20 | """ returnr a string for an html table""" |
|
20 | """ returnr a string for an html table""" | |
21 | if not item_matrix : |
|
21 | if not item_matrix : | |
22 | return '' |
|
22 | return '' | |
23 | html_cols = [] |
|
23 | html_cols = [] | |
24 | tds = lambda text : u'<td>'+text+u' </td>' |
|
24 | tds = lambda text : u'<td>'+text+u' </td>' | |
25 | trs = lambda text : u'<tr>'+text+u'</tr>' |
|
25 | trs = lambda text : u'<tr>'+text+u'</tr>' | |
26 | tds_items = [map(tds, row) for row in item_matrix] |
|
26 | tds_items = [list(map(tds, row)) for row in item_matrix] | |
27 | if select : |
|
27 | if select : | |
28 | row, col = select |
|
28 | row, col = select | |
29 | tds_items[row][col] = u'<td class="inverted">'\ |
|
29 | tds_items[row][col] = u'<td class="inverted">'\ | |
30 | +item_matrix[row][col]\ |
|
30 | +item_matrix[row][col]\ | |
31 | +u' </td>' |
|
31 | +u' </td>' | |
32 | #select the right item |
|
32 | #select the right item | |
33 | html_cols = map(trs, (u''.join(row) for row in tds_items)) |
|
33 | html_cols = map(trs, (u''.join(row) for row in tds_items)) | |
34 | head = '' |
|
34 | head = '' | |
35 | foot = '' |
|
35 | foot = '' | |
36 | if header : |
|
36 | if header : | |
37 | head = (u'<tr>'\ |
|
37 | head = (u'<tr>'\ | |
38 | +''.join((u'<td>'+header+u'</td>')*len(item_matrix[0]))\ |
|
38 | +''.join((u'<td>'+header+u'</td>')*len(item_matrix[0]))\ | |
39 | +'</tr>') |
|
39 | +'</tr>') | |
40 |
|
40 | |||
41 | if footer : |
|
41 | if footer : | |
42 | foot = (u'<tr>'\ |
|
42 | foot = (u'<tr>'\ | |
43 | +''.join((u'<td>'+footer+u'</td>')*len(item_matrix[0]))\ |
|
43 | +''.join((u'<td>'+footer+u'</td>')*len(item_matrix[0]))\ | |
44 | +'</tr>') |
|
44 | +'</tr>') | |
45 | html = (u'<table class="completion" style="white-space:pre">'+head+(u''.join(html_cols))+foot+u'</table>') |
|
45 | html = (u'<table class="completion" style="white-space:pre">'+head+(u''.join(html_cols))+foot+u'</table>') | |
46 | return html |
|
46 | return html | |
47 |
|
47 | |||
48 | class SlidingInterval(object): |
|
48 | class SlidingInterval(object): | |
49 | """a bound interval that follows a cursor |
|
49 | """a bound interval that follows a cursor | |
50 |
|
50 | |||
51 | internally used to scoll the completion view when the cursor |
|
51 | internally used to scoll the completion view when the cursor | |
52 | try to go beyond the edges, and show '...' when rows are hidden |
|
52 | try to go beyond the edges, and show '...' when rows are hidden | |
53 | """ |
|
53 | """ | |
54 |
|
54 | |||
55 | _min = 0 |
|
55 | _min = 0 | |
56 | _max = 1 |
|
56 | _max = 1 | |
57 | _current = 0 |
|
57 | _current = 0 | |
58 | def __init__(self, maximum=1, width=6, minimum=0, sticky_lenght=1): |
|
58 | def __init__(self, maximum=1, width=6, minimum=0, sticky_lenght=1): | |
59 | """Create a new bounded interval |
|
59 | """Create a new bounded interval | |
60 |
|
60 | |||
61 | any value return by this will be bound between maximum and |
|
61 | any value return by this will be bound between maximum and | |
62 | minimum. usual width will be 'width', and sticky_length |
|
62 | minimum. usual width will be 'width', and sticky_length | |
63 | set when the return interval should expand to max and min |
|
63 | set when the return interval should expand to max and min | |
64 | """ |
|
64 | """ | |
65 | self._min = minimum |
|
65 | self._min = minimum | |
66 | self._max = maximum |
|
66 | self._max = maximum | |
67 | self._start = 0 |
|
67 | self._start = 0 | |
68 | self._width = width |
|
68 | self._width = width | |
69 | self._stop = self._start+self._width+1 |
|
69 | self._stop = self._start+self._width+1 | |
70 | self._sticky_lenght = sticky_lenght |
|
70 | self._sticky_lenght = sticky_lenght | |
71 |
|
71 | |||
72 | @property |
|
72 | @property | |
73 | def current(self): |
|
73 | def current(self): | |
74 | """current cursor position""" |
|
74 | """current cursor position""" | |
75 | return self._current |
|
75 | return self._current | |
76 |
|
76 | |||
77 | @current.setter |
|
77 | @current.setter | |
78 | def current(self, value): |
|
78 | def current(self, value): | |
79 | """set current cursor position""" |
|
79 | """set current cursor position""" | |
80 | current = min(max(self._min, value), self._max) |
|
80 | current = min(max(self._min, value), self._max) | |
81 |
|
81 | |||
82 | self._current = current |
|
82 | self._current = current | |
83 |
|
83 | |||
84 | if current > self._stop : |
|
84 | if current > self._stop : | |
85 | self._stop = current |
|
85 | self._stop = current | |
86 | self._start = current-self._width |
|
86 | self._start = current-self._width | |
87 | elif current < self._start : |
|
87 | elif current < self._start : | |
88 | self._start = current |
|
88 | self._start = current | |
89 | self._stop = current + self._width |
|
89 | self._stop = current + self._width | |
90 |
|
90 | |||
91 | if abs(self._start - self._min) <= self._sticky_lenght : |
|
91 | if abs(self._start - self._min) <= self._sticky_lenght : | |
92 | self._start = self._min |
|
92 | self._start = self._min | |
93 |
|
93 | |||
94 | if abs(self._stop - self._max) <= self._sticky_lenght : |
|
94 | if abs(self._stop - self._max) <= self._sticky_lenght : | |
95 | self._stop = self._max |
|
95 | self._stop = self._max | |
96 |
|
96 | |||
97 | @property |
|
97 | @property | |
98 | def start(self): |
|
98 | def start(self): | |
99 | """begiiing of interval to show""" |
|
99 | """begiiing of interval to show""" | |
100 | return self._start |
|
100 | return self._start | |
101 |
|
101 | |||
102 | @property |
|
102 | @property | |
103 | def stop(self): |
|
103 | def stop(self): | |
104 | """end of interval to show""" |
|
104 | """end of interval to show""" | |
105 | return self._stop |
|
105 | return self._stop | |
106 |
|
106 | |||
107 | @property |
|
107 | @property | |
108 | def width(self): |
|
108 | def width(self): | |
109 | return self._stop - self._start |
|
109 | return self._stop - self._start | |
110 |
|
110 | |||
111 | @property |
|
111 | @property | |
112 | def nth(self): |
|
112 | def nth(self): | |
113 | return self.current - self.start |
|
113 | return self.current - self.start | |
114 |
|
114 | |||
115 | class CompletionHtml(QtGui.QWidget): |
|
115 | class CompletionHtml(QtGui.QWidget): | |
116 | """ A widget for tab completion, navigable by arrow keys """ |
|
116 | """ A widget for tab completion, navigable by arrow keys """ | |
117 |
|
117 | |||
118 | #-------------------------------------------------------------------------- |
|
118 | #-------------------------------------------------------------------------- | |
119 | # 'QObject' interface |
|
119 | # 'QObject' interface | |
120 | #-------------------------------------------------------------------------- |
|
120 | #-------------------------------------------------------------------------- | |
121 |
|
121 | |||
122 | _items = () |
|
122 | _items = () | |
123 | _index = (0, 0) |
|
123 | _index = (0, 0) | |
124 | _consecutive_tab = 0 |
|
124 | _consecutive_tab = 0 | |
125 | _size = (1, 1) |
|
125 | _size = (1, 1) | |
126 | _old_cursor = None |
|
126 | _old_cursor = None | |
127 | _start_position = 0 |
|
127 | _start_position = 0 | |
128 | _slice_start = 0 |
|
128 | _slice_start = 0 | |
129 | _slice_len = 4 |
|
129 | _slice_len = 4 | |
130 |
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130 | |||
131 | def __init__(self, console_widget): |
|
131 | def __init__(self, console_widget): | |
132 | """ Create a completion widget that is attached to the specified Qt |
|
132 | """ Create a completion widget that is attached to the specified Qt | |
133 | text edit widget. |
|
133 | text edit widget. | |
134 | """ |
|
134 | """ | |
135 | assert isinstance(console_widget._control, (QtGui.QTextEdit, QtGui.QPlainTextEdit)) |
|
135 | assert isinstance(console_widget._control, (QtGui.QTextEdit, QtGui.QPlainTextEdit)) | |
136 | super(CompletionHtml, self).__init__() |
|
136 | super(CompletionHtml, self).__init__() | |
137 |
|
137 | |||
138 | self._text_edit = console_widget._control |
|
138 | self._text_edit = console_widget._control | |
139 | self._console_widget = console_widget |
|
139 | self._console_widget = console_widget | |
140 | self._text_edit.installEventFilter(self) |
|
140 | self._text_edit.installEventFilter(self) | |
141 | self._sliding_interval = None |
|
141 | self._sliding_interval = None | |
142 | self._justified_items = None |
|
142 | self._justified_items = None | |
143 |
|
143 | |||
144 | # Ensure that the text edit keeps focus when widget is displayed. |
|
144 | # Ensure that the text edit keeps focus when widget is displayed. | |
145 | self.setFocusProxy(self._text_edit) |
|
145 | self.setFocusProxy(self._text_edit) | |
146 |
|
146 | |||
147 |
|
147 | |||
148 | def eventFilter(self, obj, event): |
|
148 | def eventFilter(self, obj, event): | |
149 | """ Reimplemented to handle keyboard input and to auto-hide when the |
|
149 | """ Reimplemented to handle keyboard input and to auto-hide when the | |
150 | text edit loses focus. |
|
150 | text edit loses focus. | |
151 | """ |
|
151 | """ | |
152 | if obj == self._text_edit: |
|
152 | if obj == self._text_edit: | |
153 | etype = event.type() |
|
153 | etype = event.type() | |
154 | if etype == QtCore.QEvent.KeyPress: |
|
154 | if etype == QtCore.QEvent.KeyPress: | |
155 | key = event.key() |
|
155 | key = event.key() | |
156 | if self._consecutive_tab == 0 and key in (QtCore.Qt.Key_Tab,): |
|
156 | if self._consecutive_tab == 0 and key in (QtCore.Qt.Key_Tab,): | |
157 | return False |
|
157 | return False | |
158 | elif self._consecutive_tab == 1 and key in (QtCore.Qt.Key_Tab,): |
|
158 | elif self._consecutive_tab == 1 and key in (QtCore.Qt.Key_Tab,): | |
159 | # ok , called twice, we grab focus, and show the cursor |
|
159 | # ok , called twice, we grab focus, and show the cursor | |
160 | self._consecutive_tab = self._consecutive_tab+1 |
|
160 | self._consecutive_tab = self._consecutive_tab+1 | |
161 | self._update_list() |
|
161 | self._update_list() | |
162 | return True |
|
162 | return True | |
163 | elif self._consecutive_tab == 2: |
|
163 | elif self._consecutive_tab == 2: | |
164 | if key in (QtCore.Qt.Key_Return, QtCore.Qt.Key_Enter): |
|
164 | if key in (QtCore.Qt.Key_Return, QtCore.Qt.Key_Enter): | |
165 | self._complete_current() |
|
165 | self._complete_current() | |
166 | return True |
|
166 | return True | |
167 | if key in (QtCore.Qt.Key_Tab,): |
|
167 | if key in (QtCore.Qt.Key_Tab,): | |
168 | self.select_right() |
|
168 | self.select_right() | |
169 | self._update_list() |
|
169 | self._update_list() | |
170 | return True |
|
170 | return True | |
171 | elif key in ( QtCore.Qt.Key_Down,): |
|
171 | elif key in ( QtCore.Qt.Key_Down,): | |
172 | self.select_down() |
|
172 | self.select_down() | |
173 | self._update_list() |
|
173 | self._update_list() | |
174 | return True |
|
174 | return True | |
175 | elif key in (QtCore.Qt.Key_Right,): |
|
175 | elif key in (QtCore.Qt.Key_Right,): | |
176 | self.select_right() |
|
176 | self.select_right() | |
177 | self._update_list() |
|
177 | self._update_list() | |
178 | return True |
|
178 | return True | |
179 | elif key in ( QtCore.Qt.Key_Up,): |
|
179 | elif key in ( QtCore.Qt.Key_Up,): | |
180 | self.select_up() |
|
180 | self.select_up() | |
181 | self._update_list() |
|
181 | self._update_list() | |
182 | return True |
|
182 | return True | |
183 | elif key in ( QtCore.Qt.Key_Left,): |
|
183 | elif key in ( QtCore.Qt.Key_Left,): | |
184 | self.select_left() |
|
184 | self.select_left() | |
185 | self._update_list() |
|
185 | self._update_list() | |
186 | return True |
|
186 | return True | |
187 | elif key in ( QtCore.Qt.Key_Escape,): |
|
187 | elif key in ( QtCore.Qt.Key_Escape,): | |
188 | self.cancel_completion() |
|
188 | self.cancel_completion() | |
189 | return True |
|
189 | return True | |
190 | else : |
|
190 | else : | |
191 | self.cancel_completion() |
|
191 | self.cancel_completion() | |
192 | else: |
|
192 | else: | |
193 | self.cancel_completion() |
|
193 | self.cancel_completion() | |
194 |
|
194 | |||
195 | elif etype == QtCore.QEvent.FocusOut: |
|
195 | elif etype == QtCore.QEvent.FocusOut: | |
196 | self.cancel_completion() |
|
196 | self.cancel_completion() | |
197 |
|
197 | |||
198 | return super(CompletionHtml, self).eventFilter(obj, event) |
|
198 | return super(CompletionHtml, self).eventFilter(obj, event) | |
199 |
|
199 | |||
200 | #-------------------------------------------------------------------------- |
|
200 | #-------------------------------------------------------------------------- | |
201 | # 'CompletionHtml' interface |
|
201 | # 'CompletionHtml' interface | |
202 | #-------------------------------------------------------------------------- |
|
202 | #-------------------------------------------------------------------------- | |
203 | def cancel_completion(self): |
|
203 | def cancel_completion(self): | |
204 | """Cancel the completion |
|
204 | """Cancel the completion | |
205 |
|
205 | |||
206 | should be called when the completer have to be dismissed |
|
206 | should be called when the completer have to be dismissed | |
207 |
|
207 | |||
208 | This reset internal variable, clearing the temporary buffer |
|
208 | This reset internal variable, clearing the temporary buffer | |
209 | of the console where the completion are shown. |
|
209 | of the console where the completion are shown. | |
210 | """ |
|
210 | """ | |
211 | self._consecutive_tab = 0 |
|
211 | self._consecutive_tab = 0 | |
212 | self._slice_start = 0 |
|
212 | self._slice_start = 0 | |
213 | self._console_widget._clear_temporary_buffer() |
|
213 | self._console_widget._clear_temporary_buffer() | |
214 | self._index = (0, 0) |
|
214 | self._index = (0, 0) | |
215 | if(self._sliding_interval): |
|
215 | if(self._sliding_interval): | |
216 | self._sliding_interval = None |
|
216 | self._sliding_interval = None | |
217 |
|
217 | |||
218 | # |
|
218 | # | |
219 | # ... 2 4 4 4 4 4 4 4 4 4 4 4 4 |
|
219 | # ... 2 4 4 4 4 4 4 4 4 4 4 4 4 | |
220 | # 2 2 4 4 4 4 4 4 4 4 4 4 4 4 |
|
220 | # 2 2 4 4 4 4 4 4 4 4 4 4 4 4 | |
221 | # |
|
221 | # | |
222 | #2 2 x x x x x x x x x x x 5 5 |
|
222 | #2 2 x x x x x x x x x x x 5 5 | |
223 | #6 6 x x x x x x x x x x x 5 5 |
|
223 | #6 6 x x x x x x x x x x x 5 5 | |
224 | #6 6 x x x x x x x x x x ? 5 5 |
|
224 | #6 6 x x x x x x x x x x ? 5 5 | |
225 | #6 6 x x x x x x x x x x ? 1 1 |
|
225 | #6 6 x x x x x x x x x x ? 1 1 | |
226 | # |
|
226 | # | |
227 | #3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 ... |
|
227 | #3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 ... | |
228 | #3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 ... |
|
228 | #3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 ... | |
229 | def _select_index(self, row, col): |
|
229 | def _select_index(self, row, col): | |
230 | """Change the selection index, and make sure it stays in the right range |
|
230 | """Change the selection index, and make sure it stays in the right range | |
231 |
|
231 | |||
232 | A little more complicated than just dooing modulo the number of row columns |
|
232 | A little more complicated than just dooing modulo the number of row columns | |
233 | to be sure to cycle through all element. |
|
233 | to be sure to cycle through all element. | |
234 |
|
234 | |||
235 | horizontaly, the element are maped like this : |
|
235 | horizontaly, the element are maped like this : | |
236 | to r <-- a b c d e f --> to g |
|
236 | to r <-- a b c d e f --> to g | |
237 | to f <-- g h i j k l --> to m |
|
237 | to f <-- g h i j k l --> to m | |
238 | to l <-- m n o p q r --> to a |
|
238 | to l <-- m n o p q r --> to a | |
239 |
|
239 | |||
240 | and vertically |
|
240 | and vertically | |
241 | a d g j m p |
|
241 | a d g j m p | |
242 | b e h k n q |
|
242 | b e h k n q | |
243 | c f i l o r |
|
243 | c f i l o r | |
244 | """ |
|
244 | """ | |
245 |
|
245 | |||
246 | nr, nc = self._size |
|
246 | nr, nc = self._size | |
247 | nr = nr-1 |
|
247 | nr = nr-1 | |
248 | nc = nc-1 |
|
248 | nc = nc-1 | |
249 |
|
249 | |||
250 | # case 1 |
|
250 | # case 1 | |
251 | if (row > nr and col >= nc) or (row >= nr and col > nc): |
|
251 | if (row > nr and col >= nc) or (row >= nr and col > nc): | |
252 | self._select_index(0, 0) |
|
252 | self._select_index(0, 0) | |
253 | # case 2 |
|
253 | # case 2 | |
254 | elif (row <= 0 and col < 0) or (row < 0 and col <= 0): |
|
254 | elif (row <= 0 and col < 0) or (row < 0 and col <= 0): | |
255 | self._select_index(nr, nc) |
|
255 | self._select_index(nr, nc) | |
256 | # case 3 |
|
256 | # case 3 | |
257 | elif row > nr : |
|
257 | elif row > nr : | |
258 | self._select_index(0, col+1) |
|
258 | self._select_index(0, col+1) | |
259 | # case 4 |
|
259 | # case 4 | |
260 | elif row < 0 : |
|
260 | elif row < 0 : | |
261 | self._select_index(nr, col-1) |
|
261 | self._select_index(nr, col-1) | |
262 | # case 5 |
|
262 | # case 5 | |
263 | elif col > nc : |
|
263 | elif col > nc : | |
264 | self._select_index(row+1, 0) |
|
264 | self._select_index(row+1, 0) | |
265 | # case 6 |
|
265 | # case 6 | |
266 | elif col < 0 : |
|
266 | elif col < 0 : | |
267 | self._select_index(row-1, nc) |
|
267 | self._select_index(row-1, nc) | |
268 | elif 0 <= row and row <= nr and 0 <= col and col <= nc : |
|
268 | elif 0 <= row and row <= nr and 0 <= col and col <= nc : | |
269 | self._index = (row, col) |
|
269 | self._index = (row, col) | |
270 | else : |
|
270 | else : | |
271 | raise NotImplementedError("you'r trying to go where no completion\ |
|
271 | raise NotImplementedError("you'r trying to go where no completion\ | |
272 | have gone before : %d:%d (%d:%d)"%(row, col, nr, nc) ) |
|
272 | have gone before : %d:%d (%d:%d)"%(row, col, nr, nc) ) | |
273 |
|
273 | |||
274 |
|
274 | |||
275 | @property |
|
275 | @property | |
276 | def _slice_end(self): |
|
276 | def _slice_end(self): | |
277 | end = self._slice_start+self._slice_len |
|
277 | end = self._slice_start+self._slice_len | |
278 | if end > len(self._items) : |
|
278 | if end > len(self._items) : | |
279 | return None |
|
279 | return None | |
280 | return end |
|
280 | return end | |
281 |
|
281 | |||
282 | def select_up(self): |
|
282 | def select_up(self): | |
283 | """move cursor up""" |
|
283 | """move cursor up""" | |
284 | r, c = self._index |
|
284 | r, c = self._index | |
285 | self._select_index(r-1, c) |
|
285 | self._select_index(r-1, c) | |
286 |
|
286 | |||
287 | def select_down(self): |
|
287 | def select_down(self): | |
288 | """move cursor down""" |
|
288 | """move cursor down""" | |
289 | r, c = self._index |
|
289 | r, c = self._index | |
290 | self._select_index(r+1, c) |
|
290 | self._select_index(r+1, c) | |
291 |
|
291 | |||
292 | def select_left(self): |
|
292 | def select_left(self): | |
293 | """move cursor left""" |
|
293 | """move cursor left""" | |
294 | r, c = self._index |
|
294 | r, c = self._index | |
295 | self._select_index(r, c-1) |
|
295 | self._select_index(r, c-1) | |
296 |
|
296 | |||
297 | def select_right(self): |
|
297 | def select_right(self): | |
298 | """move cursor right""" |
|
298 | """move cursor right""" | |
299 | r, c = self._index |
|
299 | r, c = self._index | |
300 | self._select_index(r, c+1) |
|
300 | self._select_index(r, c+1) | |
301 |
|
301 | |||
302 | def show_items(self, cursor, items): |
|
302 | def show_items(self, cursor, items): | |
303 | """ Shows the completion widget with 'items' at the position specified |
|
303 | """ Shows the completion widget with 'items' at the position specified | |
304 | by 'cursor'. |
|
304 | by 'cursor'. | |
305 | """ |
|
305 | """ | |
306 | if not items : |
|
306 | if not items : | |
307 | return |
|
307 | return | |
308 | self._start_position = cursor.position() |
|
308 | self._start_position = cursor.position() | |
309 | self._consecutive_tab = 1 |
|
309 | self._consecutive_tab = 1 | |
310 | items_m, ci = text.compute_item_matrix(items, empty=' ') |
|
310 | items_m, ci = text.compute_item_matrix(items, empty=' ') | |
311 | self._sliding_interval = SlidingInterval(len(items_m)-1) |
|
311 | self._sliding_interval = SlidingInterval(len(items_m)-1) | |
312 |
|
312 | |||
313 | self._items = items_m |
|
313 | self._items = items_m | |
314 | self._size = (ci['rows_numbers'], ci['columns_numbers']) |
|
314 | self._size = (ci['rows_numbers'], ci['columns_numbers']) | |
315 | self._old_cursor = cursor |
|
315 | self._old_cursor = cursor | |
316 | self._index = (0, 0) |
|
316 | self._index = (0, 0) | |
317 | sjoin = lambda x : [ y.ljust(w, ' ') for y, w in zip(x, ci['columns_width'])] |
|
317 | sjoin = lambda x : [ y.ljust(w, ' ') for y, w in zip(x, ci['columns_width'])] | |
318 | self._justified_items = map(sjoin, items_m) |
|
318 | self._justified_items = list(map(sjoin, items_m)) | |
319 | self._update_list(hilight=False) |
|
319 | self._update_list(hilight=False) | |
320 |
|
320 | |||
321 |
|
321 | |||
322 |
|
322 | |||
323 |
|
323 | |||
324 | def _update_list(self, hilight=True): |
|
324 | def _update_list(self, hilight=True): | |
325 | """ update the list of completion and hilight the currently selected completion """ |
|
325 | """ update the list of completion and hilight the currently selected completion """ | |
326 | self._sliding_interval.current = self._index[0] |
|
326 | self._sliding_interval.current = self._index[0] | |
327 | head = None |
|
327 | head = None | |
328 | foot = None |
|
328 | foot = None | |
329 | if self._sliding_interval.start > 0 : |
|
329 | if self._sliding_interval.start > 0 : | |
330 | head = '...' |
|
330 | head = '...' | |
331 |
|
331 | |||
332 | if self._sliding_interval.stop < self._sliding_interval._max: |
|
332 | if self._sliding_interval.stop < self._sliding_interval._max: | |
333 | foot = '...' |
|
333 | foot = '...' | |
334 | items_m = self._justified_items[\ |
|
334 | items_m = self._justified_items[\ | |
335 | self._sliding_interval.start:\ |
|
335 | self._sliding_interval.start:\ | |
336 | self._sliding_interval.stop+1\ |
|
336 | self._sliding_interval.stop+1\ | |
337 | ] |
|
337 | ] | |
338 |
|
338 | |||
339 | self._console_widget._clear_temporary_buffer() |
|
339 | self._console_widget._clear_temporary_buffer() | |
340 | if(hilight): |
|
340 | if(hilight): | |
341 | sel = (self._sliding_interval.nth, self._index[1]) |
|
341 | sel = (self._sliding_interval.nth, self._index[1]) | |
342 | else : |
|
342 | else : | |
343 | sel = None |
|
343 | sel = None | |
344 |
|
344 | |||
345 | strng = html_tableify(items_m, select=sel, header=head, footer=foot) |
|
345 | strng = html_tableify(items_m, select=sel, header=head, footer=foot) | |
346 | self._console_widget._fill_temporary_buffer(self._old_cursor, strng, html=True) |
|
346 | self._console_widget._fill_temporary_buffer(self._old_cursor, strng, html=True) | |
347 |
|
347 | |||
348 | #-------------------------------------------------------------------------- |
|
348 | #-------------------------------------------------------------------------- | |
349 | # Protected interface |
|
349 | # Protected interface | |
350 | #-------------------------------------------------------------------------- |
|
350 | #-------------------------------------------------------------------------- | |
351 |
|
351 | |||
352 | def _complete_current(self): |
|
352 | def _complete_current(self): | |
353 | """ Perform the completion with the currently selected item. |
|
353 | """ Perform the completion with the currently selected item. | |
354 | """ |
|
354 | """ | |
355 | i = self._index |
|
355 | i = self._index | |
356 | item = self._items[i[0]][i[1]] |
|
356 | item = self._items[i[0]][i[1]] | |
357 | item = item.strip() |
|
357 | item = item.strip() | |
358 | if item : |
|
358 | if item : | |
359 | self._current_text_cursor().insertText(item) |
|
359 | self._current_text_cursor().insertText(item) | |
360 | self.cancel_completion() |
|
360 | self.cancel_completion() | |
361 |
|
361 | |||
362 | def _current_text_cursor(self): |
|
362 | def _current_text_cursor(self): | |
363 | """ Returns a cursor with text between the start position and the |
|
363 | """ Returns a cursor with text between the start position and the | |
364 | current position selected. |
|
364 | current position selected. | |
365 | """ |
|
365 | """ | |
366 | cursor = self._text_edit.textCursor() |
|
366 | cursor = self._text_edit.textCursor() | |
367 | if cursor.position() >= self._start_position: |
|
367 | if cursor.position() >= self._start_position: | |
368 | cursor.setPosition(self._start_position, |
|
368 | cursor.setPosition(self._start_position, | |
369 | QtGui.QTextCursor.KeepAnchor) |
|
369 | QtGui.QTextCursor.KeepAnchor) | |
370 | return cursor |
|
370 | return cursor | |
371 |
|
371 |
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