class CodeCompletionWidget(QFrame):
def __init__(self, editor):
super(CodeCompletionWidget, self).__init__(
None, Qt.FramelessWindowHint | Qt.ToolTip)
self._editor = editor
self._revision = 0
self._block = 0
self.stack_layout = QStackedLayout(self)
self.stack_layout.setContentsMargins(0, 0, 0, 0)
self.stack_layout.setSpacing(0)
self.completion_list = QListWidget()
self.completion_list.setMinimumHeight(200)
self.completion_list.setAlternatingRowColors(True)
self._list_index = self.stack_layout.addWidget(self.completion_list)
self._icons = {'a': resources.IMAGES['attribute'],
'f': resources.IMAGES['function'],
'c': resources.IMAGES['class'],
'm': resources.IMAGES['module']}
self.cc = code_completion.CodeCompletion()
self._completion_results = {}
self._prefix = u''
self.setVisible(False)
self.source = ''
self._key_operations = {
Qt.Key_Up: self._select_previous_row,
Qt.Key_Down: self._select_next_row,
Qt.Key_PageUp: (lambda: self._select_previous_row(6)),
Qt.Key_PageDown: (lambda: self._select_next_row(6)),
Qt.Key_Right: lambda: None,
Qt.Key_Left: lambda: None,
Qt.Key_Enter: self.pre_key_insert_completion,
Qt.Key_Return: self.pre_key_insert_completion,
Qt.Key_Tab: self.pre_key_insert_completion,
Qt.Key_Space: self.hide_completer,
Qt.Key_Escape: self.hide_completer,
Qt.Key_Backtab: self.hide_completer,
Qt.NoModifier: self.hide_completer,
Qt.ShiftModifier: self.hide_completer,
}
self.desktop = QApplication.instance().desktop()
self.connect(self.completion_list,
SIGNAL("itemClicked(QListWidgetItem*)"),
self.pre_key_insert_completion)
self.connect(self._editor.document(),
SIGNAL("cursorPositionChanged(QTextCursor)"),
self.update_metadata)
def _select_next_row(self, move=1):
new_row = self.completion_list.currentRow() + move
if new_row < self.completion_list.count():
self.completion_list.setCurrentRow(new_row)
else:
self.completion_list.setCurrentRow(0)
return True
def _select_previous_row(self, move=1):
new_row = self.completion_list.currentRow() - move
if new_row >= 0:
self.completion_list.setCurrentRow(new_row)
else:
self.completion_list.setCurrentRow(
self.completion_list.count() - move)
return True
def update_metadata(self, cursor):
if settings.CODE_COMPLETION:
if self._editor.document().revision() != self._revision and \
cursor.block().blockNumber() != self._block:
source = self._editor.get_text()
source = source.encode(self._editor.encoding)
self.cc.analyze_file(self._editor.ID, source)
self._revision = self._editor.document().revision()
self._block = cursor.block().blockNumber()
def insert_completion(self, insert, type_=ord('a')):
if insert != self._prefix:
closing = ''
if type_ in (ord('f'), ord('c')):
closing = '()'
extra = len(self._prefix) - len(insert)
insertion = '%s%s' % (insert[extra:], closing)
self._editor.textCursor().insertText(insertion)
self.hide_completer()
def _get_geometry(self):
cr = self._editor.cursorRect()
desktop_geometry = self.desktop.availableGeometry(self._editor)
point = self._editor.mapToGlobal(cr.topLeft())
cr.moveTopLeft(point)
#Check new position according desktop geometry
width = (self.completion_list.sizeHintForColumn(0) +
self.completion_list.verticalScrollBar().sizeHint().width() + 10)
height = 200
orientation = (point.y() + height) < desktop_geometry.height()
if orientation:
cr.moveTop(cr.bottom())
cr.setWidth(width)
cr.setHeight(height)
if not orientation:
cr.moveBottom(cr.top())
xpos = desktop_geometry.width() - (point.x() + width)
if xpos < 0:
cr.moveLeft(cr.left() + xpos)
return cr
def complete(self, results):
self.add_list_items(results)
self.completion_list.setCurrentRow(0)
cr = self._get_geometry()
self.setGeometry(cr)
self.completion_list.updateGeometries()
self.show()
def add_list_items(self, proposals):
self.completion_list.clear()
for p in proposals:
self.completion_list.addItem(
QListWidgetItem(
QIcon(self._icons.get(p[0], resources.IMAGES['attribute'])),
p[1], type=ord(p[0])))
def set_completion_prefix(self, prefix, valid=True):
self._prefix = prefix
proposals = []
proposals += [('m', item)
for item in self._completion_results.get('modules', [])
if item.startswith(prefix)]
proposals += [('c', item)
for item in self._completion_results.get('classes', [])
if item.startswith(prefix)]
proposals += [('a', item)
for item in self._completion_results.get('attributes', [])
if item.startswith(prefix)]
proposals += [('f', item)
for item in self._completion_results.get('functions', [])
if item.startswith(prefix)]
if proposals and valid:
self.complete(proposals)
else:
self.hide_completer()
def _invalid_completion_position(self):
result = False
cursor = self._editor.textCursor()
cursor.movePosition(QTextCursor.StartOfLine,
QTextCursor.KeepAnchor)
selection = unicode(cursor.selectedText())[:-1].split(' ')
if len(selection) == 0 or selection[-1] == '' or \
selection[-1].isdigit():
result = True
return result
def fill_completer(self, force_completion=False):
if not force_completion and (self._editor.cursor_inside_string() or
self._editor.cursor_inside_comment() or
self._invalid_completion_position()):
return
source = self._editor.get_text()
source = source.encode(self._editor.encoding)
offset = self._editor.textCursor().position()
results = self.cc.get_completion(source, offset)
self._completion_results = results
if force_completion:
cursor = self._editor.textCursor()
cursor.movePosition(QTextCursor.StartOfWord,
QTextCursor.KeepAnchor)
prefix = cursor.selectedText()
else:
prefix = self._editor._text_under_cursor()
self.set_completion_prefix(prefix)
def hide_completer(self):
self._prefix = ''
self.hide()
def pre_key_insert_completion(self):
type_ = ord('a')
current = self.completion_list.currentItem()
insert = unicode(current.text())
if not insert.endswith(')'):
type_ = current.type()
self.insert_completion(insert, type_)
self.hide_completer()
return True
def process_pre_key_event(self, event):
if not self.isVisible() or self._editor.lang != "python":
return False
skip = self._key_operations.get(event.key(), lambda: False)()
self._key_operations.get(event.modifiers(), lambda: False)()
if skip is None:
skip = False
return skip
def process_post_key_event(self, event):
if not settings.CODE_COMPLETION or self._editor.lang != "python":
return
if self.isVisible():
source = self._editor.get_text()
source = source.encode(self._editor.encoding)
offset = self._editor.textCursor().position()
prefix, valid = self.cc.get_prefix(source, offset)
self.set_completion_prefix(prefix, valid)
self.completion_list.setCurrentRow(0)
force_completion = (event.key() == Qt.Key_Space and
event.modifiers() == Qt.ControlModifier)
if event.key() == Qt.Key_Period or force_completion:
self.fill_completer(force_completion)
class CodeCompletionWidget(QFrame):
def __init__(self, editor):
super(CodeCompletionWidget,
self).__init__(None, Qt.FramelessWindowHint | Qt.ToolTip)
self._editor = editor
self.stack_layout = QStackedLayout(self)
self.stack_layout.setContentsMargins(0, 0, 0, 0)
self.stack_layout.setSpacing(0)
self.completion_list = QListWidget()
self.completion_list.setMinimumHeight(200)
self.completion_list.setAlternatingRowColors(True)
self._list_index = self.stack_layout.addWidget(self.completion_list)
self._icons = {
'a': resources.IMAGES['attribute'],
'f': resources.IMAGES['function'],
'c': resources.IMAGES['class'],
'm': resources.IMAGES['module']
}
self.cc = code_completion.CodeCompletion()
self._completion_results = {}
self._prefix = u''
self.setVisible(False)
self.source = ''
self._key_operations = {
Qt.Key_Up: self._select_previous_row,
Qt.Key_Down: self._select_next_row,
Qt.Key_PageUp: (lambda: self._select_previous_row(6)),
Qt.Key_PageDown: (lambda: self._select_next_row(6)),
Qt.Key_Right: lambda: None,
Qt.Key_Left: lambda: None,
Qt.Key_Enter: self.pre_key_insert_completion,
Qt.Key_Return: self.pre_key_insert_completion,
Qt.Key_Tab: self.pre_key_insert_completion,
Qt.Key_Space: self.hide_completer,
Qt.Key_Escape: self.hide_completer,
Qt.Key_Backtab: self.hide_completer,
Qt.NoModifier: self.hide_completer,
Qt.ShiftModifier: self.hide_completer,
}
desktop = QApplication.instance().desktop()
self._desktop_geometry = desktop.availableGeometry()
self.connect(self._editor.document(), SIGNAL("blockCountChanged(int)"),
self.update_metadata)
def _select_next_row(self, move=1):
new_row = self.completion_list.currentRow() + move
if new_row < self.completion_list.count():
self.completion_list.setCurrentRow(new_row)
else:
self.completion_list.setCurrentRow(0)
return True
def _select_previous_row(self, move=1):
new_row = self.completion_list.currentRow() - move
if new_row >= 0:
self.completion_list.setCurrentRow(new_row)
else:
self.completion_list.setCurrentRow(self.completion_list.count() -
move)
return True
def update_metadata(self):
source = self._editor.get_text()
source = source.encode(self._editor.encoding)
self.cc.analyze_file('', source)
def insert_completion(self, insert):
if insert != self._prefix:
extra = len(self._prefix) - len(insert)
self._editor.textCursor().insertText(insert[extra:])
self.hide_completer()
def _get_geometry(self):
cr = self._editor.cursorRect()
point = self._editor.mapToGlobal(cr.topLeft())
cr.moveTopLeft(point)
#Check new position according desktop geometry
width = (self.completion_list.sizeHintForColumn(0) + \
self.completion_list.verticalScrollBar().sizeHint().width() + 10)
height = 200
orientation = (point.y() + height) < self._desktop_geometry.height()
if orientation:
cr.moveTop(cr.bottom())
cr.setWidth(width)
cr.setHeight(height)
if not orientation:
cr.moveBottom(cr.top())
xpos = self._desktop_geometry.width() - (point.x() + width)
if xpos < 0:
cr.moveLeft(cr.left() + xpos)
return cr
def complete(self, results):
self.add_list_items(results)
self.completion_list.setCurrentRow(0)
cr = self._get_geometry()
self.setGeometry(cr)
self.completion_list.updateGeometries()
self.show()
def add_list_items(self, proposals):
self.completion_list.clear()
for p in proposals:
self.completion_list.addItem(
QListWidgetItem(
QIcon(self._icons.get(p[0],
resources.IMAGES['attribute'])),
p[1]))
def set_completion_prefix(self, prefix, valid=True):
self._prefix = prefix
proposals = []
proposals += [('m', item) \
for item in self._completion_results.get('modules', []) \
if item.startswith(prefix)]
proposals += [('c', item) \
for item in self._completion_results.get('classes', []) \
if item.startswith(prefix)]
proposals += [('a', item) \
for item in self._completion_results.get('attributes', []) \
if item.startswith(prefix)]
proposals += [('f', item) \
for item in self._completion_results.get('functions', []) \
if item.startswith(prefix)]
if proposals and valid:
self.complete(proposals)
else:
self.hide_completer()
def fill_completer(self):
source = self._editor.get_text()
source = source.encode(self._editor.encoding)
offset = self._editor.textCursor().position()
results = self.cc.get_completion(source, offset)
self._completion_results = results
prefix = self._editor._text_under_cursor()
self.set_completion_prefix(prefix)
def hide_completer(self):
self._prefix = ''
self.hide()
def pre_key_insert_completion(self):
insert = unicode(self.completion_list.currentItem().text())
self.insert_completion(insert)
self.hide_completer()
return True
def process_pre_key_event(self, event):
if not self.isVisible() or self._editor.lang != "python":
return False
skip = self._key_operations.get(event.key(), lambda: False)()
self._key_operations.get(event.modifiers(), lambda: False)()
if skip is None:
skip = False
return skip
def process_post_key_event(self, event):
if not settings.CODE_COMPLETION or self._editor.lang != "python":
return
if self.isVisible():
source = self._editor.get_text()
source = source.encode(self._editor.encoding)
offset = self._editor.textCursor().position()
prefix, valid = self.cc.get_prefix(source, offset)
self.set_completion_prefix(prefix, valid)
self.completion_list.setCurrentRow(0)
if event.key() == Qt.Key_Period or (event.key() == Qt.Key_Space and \
event.modifiers() == Qt.ControlModifier):
self.fill_completer()
class CodeCompletionWidget(QFrame):
def __init__(self, editor):
super(CodeCompletionWidget,
self).__init__(None, Qt.FramelessWindowHint | Qt.ToolTip)
self._editor = editor
self._revision = 0
self._block = 0
self.stack_layout = QStackedLayout(self)
self.stack_layout.setContentsMargins(0, 0, 0, 0)
self.stack_layout.setSpacing(0)
self.completion_list = QListWidget()
self.completion_list.setMinimumHeight(200)
self.completion_list.setAlternatingRowColors(True)
self._list_index = self.stack_layout.addWidget(self.completion_list)
self._icons = {
'a': resources.IMAGES['attribute'],
'f': resources.IMAGES['function'],
'c': resources.IMAGES['class'],
'm': resources.IMAGES['module']
}
self.cc = code_completion.CodeCompletion()
self._completion_results = {}
self._prefix = ''
self.setVisible(False)
self.source = ''
self._key_operations = {
Qt.Key_Up: self._select_previous_row,
Qt.Key_Down: self._select_next_row,
Qt.Key_PageUp: (lambda: self._select_previous_row(6)),
Qt.Key_PageDown: (lambda: self._select_next_row(6)),
Qt.Key_Right: lambda: None,
Qt.Key_Left: lambda: None,
Qt.Key_Enter: self.pre_key_insert_completion,
Qt.Key_Return: self.pre_key_insert_completion,
Qt.Key_Tab: self.pre_key_insert_completion,
Qt.Key_Space: self.hide_completer,
Qt.Key_Escape: self.hide_completer,
Qt.Key_Backtab: self.hide_completer,
Qt.NoModifier: self.hide_completer,
Qt.ShiftModifier: self.hide_completer,
}
self.desktop = QApplication.instance().desktop()
self.connect(self.completion_list,
SIGNAL("itemClicked(QListWidgetItem*)"),
self.pre_key_insert_completion)
self.connect(self._editor.document(),
SIGNAL("cursorPositionChanged(QTextCursor)"),
self.update_metadata)
def _select_next_row(self, move=1):
new_row = self.completion_list.currentRow() + move
if new_row < self.completion_list.count():
self.completion_list.setCurrentRow(new_row)
else:
self.completion_list.setCurrentRow(0)
return True
def _select_previous_row(self, move=1):
new_row = self.completion_list.currentRow() - move
if new_row >= 0:
self.completion_list.setCurrentRow(new_row)
else:
self.completion_list.setCurrentRow(self.completion_list.count() -
move)
return True
def update_metadata(self, cursor):
if settings.CODE_COMPLETION:
if self._editor.document().revision() != self._revision and \
cursor.block().blockNumber() != self._block:
source = self._editor.get_text()
source = source.encode(self._editor.encoding)
self.cc.analyze_file(self._editor.ID, source,
self._editor.indent, self._editor.useTabs)
self._revision = self._editor.document().revision()
self._block = cursor.block().blockNumber()
def insert_completion(self, insert, type_=ord('a')):
if insert != self._prefix:
closing = ''
if type_ in (ord('f'), ord('c')):
closing = '()'
extra = len(self._prefix) - len(insert)
insertion = '%s%s' % (insert[extra:], closing)
self._editor.textCursor().insertText(insertion)
self.hide_completer()
def _get_geometry(self):
cr = self._editor.cursorRect()
desktop_geometry = self.desktop.availableGeometry(self._editor)
point = self._editor.mapToGlobal(cr.topLeft())
cr.moveTopLeft(point)
#Check new position according desktop geometry
width = (self.completion_list.sizeHintForColumn(0) +
self.completion_list.verticalScrollBar().sizeHint().width() +
10)
height = 200
orientation = (point.y() + height) < desktop_geometry.height()
if orientation:
cr.moveTop(cr.bottom())
cr.setWidth(width)
cr.setHeight(height)
if not orientation:
cr.moveBottom(cr.top())
xpos = desktop_geometry.width() - (point.x() + width)
if xpos < 0:
cr.moveLeft(cr.left() + xpos)
return cr
def complete(self, results):
self.add_list_items(results)
self.completion_list.setCurrentRow(0)
cr = self._get_geometry()
self.setGeometry(cr)
self.completion_list.updateGeometries()
self.show()
def add_list_items(self, proposals):
self.completion_list.clear()
for p in proposals:
self.completion_list.addItem(
QListWidgetItem(QIcon(
self._icons.get(p[0], resources.IMAGES['attribute'])),
p[1],
type=ord(p[0])))
def set_completion_prefix(self, prefix, valid=True):
self._prefix = prefix
proposals = []
proposals += [('m', item)
for item in self._completion_results.get('modules', [])
if item.startswith(prefix)]
proposals += [('c', item)
for item in self._completion_results.get('classes', [])
if item.startswith(prefix)]
proposals += [
('a', item)
for item in self._completion_results.get('attributes', [])
if item.startswith(prefix)
]
proposals += [
('f', item)
for item in self._completion_results.get('functions', [])
if item.startswith(prefix)
]
if proposals and valid:
self.complete(proposals)
else:
self.hide_completer()
def _invalid_completion_position(self):
result = False
cursor = self._editor.textCursor()
cursor.movePosition(QTextCursor.StartOfLine, QTextCursor.KeepAnchor)
selection = cursor.selectedText()[:-1].split(' ')
if len(selection) == 0 or selection[-1] == '' or \
selection[-1].isdigit():
result = True
return result
def fill_completer(self, force_completion=False):
if not force_completion and (self._editor.cursor_inside_string()
or self._editor.cursor_inside_comment()
or self._invalid_completion_position()):
return
source = self._editor.get_text()
source = source.encode(self._editor.encoding)
offset = self._editor.textCursor().position()
results = self.cc.get_completion(source, offset)
self._completion_results = results
if force_completion:
cursor = self._editor.textCursor()
cursor.movePosition(QTextCursor.StartOfWord,
QTextCursor.KeepAnchor)
prefix = cursor.selectedText()
else:
prefix = self._editor._text_under_cursor()
self.set_completion_prefix(prefix)
def hide_completer(self):
self._prefix = ''
self.hide()
def pre_key_insert_completion(self):
type_ = ord('a')
current = self.completion_list.currentItem()
insert = current.text()
if not insert.endswith(')'):
type_ = current.type()
self.insert_completion(insert, type_)
self.hide_completer()
return True
def process_pre_key_event(self, event):
if not self.isVisible() or self._editor.lang != "python":
return False
skip = self._key_operations.get(event.key(), lambda: False)()
self._key_operations.get(event.modifiers(), lambda: False)()
if skip is None:
skip = False
return skip
def process_post_key_event(self, event):
if not settings.CODE_COMPLETION or self._editor.lang != "python":
return
if self.isVisible():
source = self._editor.get_text()
source = source.encode(self._editor.encoding)
offset = self._editor.textCursor().position()
prefix, valid = self.cc.get_prefix(source, offset)
self.set_completion_prefix(prefix, valid)
self.completion_list.setCurrentRow(0)
force_completion = (event.key() == Qt.Key_Space
and event.modifiers() == Qt.ControlModifier)
if event.key() == Qt.Key_Period or force_completion:
self.fill_completer(force_completion)
class CodeCompletionWidget(QFrame):
def __init__(self, editor):
super(CodeCompletionWidget, self).__init__(None, Qt.FramelessWindowHint | Qt.ToolTip)
self._editor = editor
self.stack_layout = QStackedLayout(self)
self.stack_layout.setContentsMargins(0, 0, 0, 0)
self.stack_layout.setSpacing(0)
self.completion_list = QListWidget()
self.completion_list.setMinimumHeight(200)
self.completion_list.setAlternatingRowColors(True)
self._list_index = self.stack_layout.addWidget(self.completion_list)
self._icons = {
"a": resources.IMAGES["attribute"],
"f": resources.IMAGES["function"],
"c": resources.IMAGES["class"],
}
self.cc = code_completion.CodeCompletion()
self._completion_results = []
self._prefix = u""
self.setVisible(False)
self.source = ""
self._key_operations = {
Qt.Key_Up: self._select_previous_row,
Qt.Key_Down: self._select_next_row,
Qt.Key_PageUp: (lambda: self._select_previous_row(6)),
Qt.Key_PageDown: (lambda: self._select_next_row(6)),
Qt.Key_Right: lambda: None,
Qt.Key_Left: lambda: None,
Qt.Key_Enter: self.pre_key_insert_completion,
Qt.Key_Return: self.pre_key_insert_completion,
Qt.Key_Tab: self.pre_key_insert_completion,
Qt.Key_Space: self.hide_completer,
Qt.Key_Escape: self.hide_completer,
Qt.Key_Backtab: self.hide_completer,
Qt.NoModifier: self.hide_completer,
Qt.ShiftModifier: self.hide_completer,
}
desktop = QApplication.instance().desktop()
self._desktop_geometry = desktop.availableGeometry()
self.connect(self._editor.document(), SIGNAL("blockCountChanged(int)"), self.update_metadata)
def _select_next_row(self, move=1):
new_row = self.completion_list.currentRow() + move
if new_row < self.completion_list.count():
self.completion_list.setCurrentRow(new_row)
else:
self.completion_list.setCurrentRow(0)
return True
def _select_previous_row(self, move=1):
new_row = self.completion_list.currentRow() - move
if new_row >= 0:
self.completion_list.setCurrentRow(new_row)
else:
self.completion_list.setCurrentRow(self.completion_list.count() - move)
return True
def update_metadata(self):
source = self._editor.get_text()
source = source.encode(self._editor.encoding)
self.cc.analyze_file("", source)
def insert_completion(self, insert):
if insert != self._prefix:
extra = len(self._prefix) - len(insert)
self._editor.textCursor().insertText(insert[extra:])
self.hide_completer()
def _get_geometry(self):
cr = self._editor.cursorRect()
point = self._editor.mapToGlobal(cr.topLeft())
cr.moveTopLeft(point)
# Check new position according desktop geometry
width = (
self.completion_list.sizeHintForColumn(0) + self.completion_list.verticalScrollBar().sizeHint().width() + 10
)
height = 200
orientation = (point.y() + height) < self._desktop_geometry.height()
if orientation:
cr.moveTop(cr.bottom())
cr.setWidth(width)
cr.setHeight(height)
if not orientation:
cr.moveBottom(cr.top())
xpos = self._desktop_geometry.width() - (point.x() + width)
if xpos < 0:
cr.moveLeft(cr.left() + xpos)
return cr
def complete(self, results):
self.add_list_items(results)
self.completion_list.setCurrentRow(0)
cr = self._get_geometry()
self.setGeometry(cr)
self.completion_list.updateGeometries()
self.show()
def add_list_items(self, proposals):
self.completion_list.clear()
for p in proposals:
self.completion_list.addItem(
QListWidgetItem(QIcon(self._icons.get(p[0], resources.IMAGES["attribute"])), p[1])
)
def set_completion_prefix(self, prefix):
self._prefix = prefix
proposals = []
proposals += [("c", item) for item in self.completion_results.get("classes", []) if item.startswith(prefix)]
proposals += [("a", item) for item in self.completion_results.get("attributes", []) if item.startswith(prefix)]
proposals += [("f", item) for item in self.completion_results.get("functions", []) if item.startswith(prefix)]
if proposals:
self.complete(proposals)
else:
self.hide_completer()
def fill_completer(self):
source = self._editor.get_text()
source = source.encode(self._editor.encoding)
offset = self._editor.textCursor().position()
results = self.cc.get_completion(source, offset)
self.completion_results = results
prefix = self._editor._text_under_cursor()
self.set_completion_prefix(prefix)
def hide_completer(self):
self._prefix = ""
self.hide()
def pre_key_insert_completion(self):
insert = unicode(self.completion_list.currentItem().text())
self.insert_completion(insert)
self.hide_completer()
return True
def process_pre_key_event(self, event):
if not self.isVisible():
return False
skip = self._key_operations.get(event.key(), lambda: False)()
self._key_operations.get(event.modifiers(), lambda: False)()
if skip is None:
skip = False
return skip
def process_post_key_event(self, event):
if not settings.CODE_COMPLETION or self._editor.lang != "python":
return
if self.isVisible():
source = self._editor.get_text()
source = source.encode(self._editor.encoding)
offset = self._editor.textCursor().position()
prefix = self.cc.get_prefix(source, offset)
self.set_completion_prefix(prefix)
self.completion_list.setCurrentRow(0)
if event.key() == Qt.Key_Period or (event.key() == Qt.Key_Space and event.modifiers() == Qt.ControlModifier):
self.fill_completer()
