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Possible fix for #1630735

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This commit is contained in:
Kovid Goyal 2016-10-08 21:09:51 +05:30
parent 6484275560
commit 4eeed37a2e
1 changed files with 5 additions and 1 deletions
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6
src/calibre/gui2/tweak_book/editor/text.py
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@ -7,6 +7,7 @@ __license__ = 'GPL v3'
__copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
import re, importlib
from collections import deque
import textwrap, unicodedata
from future_builtins import map
@ -103,6 +104,7 @@ class TextEdit(PlainTextEdit):
self.cursorPositionChanged.connect(self.highlight_cursor_line)
self.blockCountChanged[int].connect(self.update_line_number_area_width)
self.updateRequest.connect(self.update_line_number_area)
self.currently_showing_tooltip_memory = deque(maxlen=10)
@dynamic_property
def is_modified(self):
@ -648,9 +650,11 @@ class TextEdit(PlainTextEdit):
if fmt is not None:
tt = unicode(fmt.toolTip())
if tt:
tt = textwrap.fill(tt)
self.currently_showing_tooltip_memory.append(tt)
QToolTip.setFont(self.tooltip_font)
QToolTip.setPalette(self.tooltip_palette)
QToolTip.showText(ev.globalPos(), textwrap.fill(tt))
QToolTip.showText(ev.globalPos(), tt)
return
QToolTip.hideText()
ev.ignore()