def search(self, text="", show_msg=True): # impl. of interface IEditor
find_text = self._view.search_replace.controls["search-edit"].text()
if not show_msg and text.strip():
find_text = text # pragma: no cover
flags = QTextDocument.FindFlags()
if self._view.search_replace.controls["cs-box"].isChecked():
flags |= QTextDocument.FindCaseSensitively
old_cursor = self._view.text.textCursor()
self._view.text.moveCursor(QTextCursor.Start)
color = QColor(Qt.yellow).lighter(130)
extra_sels = []
while self._view.text.find(find_text, options=flags):
extra = QTextEdit.ExtraSelection()
extra.format.setBackground(color)
extra.cursor = self._view.text.textCursor()
extra_sels.append(extra)
self._view.text.setExtraSelections(extra_sels)
if len(extra_sels) != 0:
txt = self.tr("Results found")
txt = f'{txt}: {len(extra_sels)}'
cursor = self._view.text.textCursor()
cursor.clearSelection()
self._view.text.setTextCursor(cursor)
else:
txt = self.tr("Nothing found :(")
self._view.text.setTextCursor(old_cursor)
if show_msg:
self._view.show_info(txt)
def _replace_all(self):
find_text = self._view.search_replace.controls["search-edit"].text()
repl_text = self._view.search_replace.controls["replace-edit"].text()
flags = QTextDocument.FindFlags()
if self._view.search_replace.controls["cs-box"].isChecked():
flags |= QTextDocument.FindCaseSensitively
old_cursor = self._view.text.textCursor()
self._view.text.moveCursor(QTextCursor.Start)
cnt = 0
while self._view.text.find(find_text, options=flags):
cnt += 1
self._view.text.setTextCursor(old_cursor)
if not cnt:
return
txt = (self.tr("Results found: ") + str(cnt) +
self.tr(". Replace everything ?"))
if not yes_no(txt, self):
return
cnt = 0
self._view.text.moveCursor(QTextCursor.Start)
while self._view.text.find(find_text, options=flags):
self._doc.replace(repl_text)
cnt += 1
if cnt:
txt = self.tr("Replacements done")
self._view.show_info(f'{txt}: {cnt}')
def _search(self, forward=False):
find_text = self._view.search_replace.controls["search-edit"].text()
txt = self.tr("End of document.")
flags = QTextDocument.FindFlags()
if self._view.search_replace.controls["cs-box"].isChecked():
flags |= QTextDocument.FindCaseSensitively
if forward:
flags |= QTextDocument.FindBackward
txt = self.tr("Begin of document.")
if not self._view.text.find(find_text, options=flags):
self._view.show_info(txt)
return False
return True