saret/Lector
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Search result highlighting

Browse Source 
Disable UI elements when irrelevant
This commit is contained in:
BasioMeusPuga
2019-01-09 13:50:08 +05:30
parent 930a97a8fa
commit f997bc9c9a
5 changed files with 83 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
lector/threaded.py
View File

@@ -15,6 +15,7 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import re
import pathlib
from multiprocessing.dummy import Pool
@@ -217,18 +218,25 @@ class BackGroundTextSearch(QtCore.QThread):
surroundingTextCursor = QtGui.QTextCursor(chapterDocument)
surroundingTextCursor.setPosition(
result_position, QtGui.QTextCursor.MoveAnchor)
# Get words before and after
surroundingTextCursor.movePosition(
QtGui.QTextCursor.WordLeft, QtGui.QTextCursor.MoveAnchor, 2)
QtGui.QTextCursor.WordLeft, QtGui.QTextCursor.MoveAnchor, 3)
surroundingTextCursor.movePosition(
QtGui.QTextCursor.NextWord, QtGui.QTextCursor.KeepAnchor, 5) # 2n + 1
QtGui.QTextCursor.NextWord, QtGui.QTextCursor.KeepAnchor, 6)
surrounding_text = surroundingTextCursor.selection().toPlainText()
surrounding_text = surrounding_text.replace('\n', ' ')
# Case insensitive replace for find results
replace_pattern = re.compile(re.escape(self.search_text), re.IGNORECASE)
surrounding_text = replace_pattern.sub(
f'<b>{self.search_text}</b>', surrounding_text)
try:
self.search_results[chapter].append(
(result_position, surrounding_text))
(result_position, surrounding_text, self.search_text))
except KeyError:
self.search_results[chapter] = [(result_position, surrounding_text)]
self.search_results[chapter] = [
(result_position, surrounding_text, self.search_text)]
new_position = result_position + len(self.search_text)
findResultCursor = chapterDocument.find(