def enter_with_auto_indent(self):
line_number = self.textCursor().blockNumber()
line_text = self.document().findBlockByLineNumber(line_number).text()
indent_level = line_text.count(" " * util.indent_width(self.lang))
if self.lang == "python3":
if line_text.endswith(":"):
indent_level += 1
elif line_text.endswith("{"):
indent_level += 1
self.insertPlainText("\n" + " " * util.indent_width(self.lang) * indent_level)
def enter_with_auto_indent(self):
line_text = self.get_current_line_test()
indent_level = line_text.count(" " * util.indent_width(self.lang))
if self.lang == "python3":
if line_text.endswith(":"):
indent_level += 1
elif line_text.endswith("{"):
indent_level += 1
self.insertPlainText("\n" +
" " * util.indent_width(self.lang) * indent_level)
def keyPressEvent(self, event: QtGui.QKeyEvent):
tc = self.textCursor()
if event.key() == Qt.Key_Return and self.completer.popup().isVisible():
self.insertCompletion()
return
if event.key() == Qt.Key_Return:
self.enter_with_auto_indent()
return
if event.key() == Qt.Key_Backspace and self.should_remove_indent():
for i in range(util.indent_width(self.lang)):
tc.movePosition(QtGui.QTextCursor.Left)
tc.deleteChar()
return
if event.key() == Qt.Key_BraceRight and self.lang != "python3":
# Decrease indent level
if (
tc.position() > 0
and self.document().characterAt(tc.position() - 1) != "{"
):
tc.movePosition(QtGui.QTextCursor.StartOfLine)
for i in range(util.indent_width(self.lang)):
if self.document().characterAt(tc.position()) == " ":
tc.deleteChar()
if event.key() == Qt.Key_F5:
line_num = tc.blockNumber() + 1
self.toggleBreak(line_num)
return
# comment out or uncomment
if (
event.modifiers() == QtCore.Qt.ControlModifier
and event.key() == Qt.Key_Slash
):
tc = self.textCursor()
if tc.selection().isEmpty():
selected_line_num = 1
else:
selected_line_num = tc.selection().toPlainText().count("\n") + 1
for i in range(selected_line_num):
tc.movePosition(QtGui.QTextCursor.StartOfLine)
if self.document().characterAt(tc.position()) == " ":
tc.movePosition(
QtGui.QTextCursor.NextWord, QtGui.QTextCursor.MoveAnchor, 1
)
if (
self.document().characterAt(tc.position()) == "/"
and self.document().characterAt(tc.position() + 1) == "/"
and self.document().characterAt(tc.position() + 2) == " "
):
tc.deleteChar()
tc.deleteChar()
tc.deleteChar()
else:
tc.insertText("// ")
tc.movePosition(QtGui.QTextCursor.Down, QtGui.QTextCursor.MoveAnchor, 1)
return
if event.key() == Qt.Key_Tab and event.modifiers() == QtCore.Qt.ControlModifier:
tc = self.textCursor()
if tc.selection().isEmpty():
selected_line_num = 1
else:
selected_line_num = tc.selection().toPlainText().count("\n") + 1
for i in range(selected_line_num):
tc.movePosition(QtGui.QTextCursor.StartOfLine)
if self.document().characterAt(tc.position()) == " ":
tc.deleteChar()
tc.deleteChar()
tc.deleteChar()
tc.deleteChar()
tc.movePosition(
QtGui.QTextCursor.Down, QtGui.QTextCursor.MoveAnchor, 1
)
return
if event.key() == Qt.Key_Tab:
tc = self.textCursor()
if tc.selection().isEmpty():
selected_line_num = 1
else:
selected_line_num = tc.selection().toPlainText().count("\n") + 1
for i in range(selected_line_num):
tc.movePosition(QtGui.QTextCursor.StartOfLine)
tc.insertText(" " * util.indent_width(self.lang))
tc.movePosition(QtGui.QTextCursor.Down, QtGui.QTextCursor.MoveAnchor, 1)
return
if event.key() == Qt.Key_K and event.modifiers() == QtCore.Qt.ControlModifier:
self.remove_whole_line()
return
if (
event.modifiers() == QtCore.Qt.ControlModifier
and event.key() == QtCore.Qt.Key_B
):
self.go_to_declaration()
return
if event.key() == QtCore.Qt.Key_F2:
self.go_to_first_error()
return
super().keyPressEvent(event)
if event.key() == Qt.Key_Home:
if self.textCursor().selectedText():
return
if self.document().characterAt(self.textCursor().position()) == " ":
cursor = self.textCursor()
cursor.movePosition(
QtGui.QTextCursor.NextWord, QtGui.QTextCursor.MoveAnchor, 1
)
self.setTextCursor(cursor)
self.start_complete_process(event, tc)
def should_remove_indent(self) -> bool:
tc = self.textCursor()
for i in range(util.indent_width(self.lang)):
if self.document().characterAt(tc.position() - i - 1) != " ":
return False
return True