1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
# This file is part of the Frescobaldi project, http://www.frescobaldi.org/
#
# Copyright (c) 2011 - 2014 by Wilbert Berendsen
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# See http://www.gnu.org/licenses/ for more information.
"""
The completer for Frescobaldi.
"""
import re
from PyQt5.QtGui import QTextCursor
import app
import textformats
import widgets.completer
class Completer(widgets.completer.Completer):
def __init__(self):
super(Completer, self).__init__()
self.setMaxVisibleItems(16)
self.popup().setMinimumWidth(100)
app.settingsChanged.connect(self.readSettings)
self.readSettings()
def readSettings(self):
self.popup().setFont(textformats.formatData('editor').font)
self.popup().setPalette(textformats.formatData('editor').palette())
def completionCursor(self):
cursor = self.textCursor()
# trick: if we are still visible we don't have to analyze the text again
if not (self.popup().isVisible() and self._pos < cursor.position()):
analyzer = self.analyzer()
pos, model = analyzer.completions(cursor)
if not model:
return
self._pos = cursor.block().position() + pos
if self.model() != model:
self.setModel(model)
cursor.setPosition(self._pos, QTextCursor.KeepAnchor)
return cursor
def analyzer(self):
from . import analyzer
return analyzer.Analyzer()
|
