class MNewTag(QWidget):
sig_add_tag = Signal(str)
def __init__(self, text='New Tag', parent=None):
super(MNewTag, self).__init__(parent)
self.setAttribute(Qt.WA_StyledBackground)
self._add_button = MToolButton().tiny().svg(
'add_line.svg').text_beside_icon()
self._add_button.setText(text)
self._add_button.clicked.connect(self._slot_show_edit)
self._line_edit = MLineEdit().tiny()
self._line_edit.returnPressed.connect(self._slot_return_pressed)
self._line_edit.setVisible(False)
self._main_lay = QGridLayout()
self._main_lay.setContentsMargins(3, 3, 3, 3)
self._main_lay.addWidget(self._add_button, 0, 0)
self._main_lay.addWidget(self._line_edit, 0, 0)
self.setLayout(self._main_lay)
def set_completer(self, completer):
self._line_edit.setCompleter(completer)
def _slot_show_edit(self):
self._line_edit.setVisible(True)
self._add_button.setVisible(False)
self._line_edit.setFocus(Qt.MouseFocusReason)
def _slot_return_pressed(self):
self._line_edit.setVisible(False)
self._add_button.setVisible(True)
if self._line_edit.text():
self.sig_add_tag.emit(self._line_edit.text())
self._line_edit.clear()
def focusOutEvent(self, *args, **kwargs):
self._line_edit.setVisible(False)
self._add_button.setVisible(True)
return super(MNewTag, self).focusOutEvent(*args, **kwargs)
class SearchableMenuBase(ScrollableMenuBase):
def __init__(self, *args, **kwargs):
super(SearchableMenuBase, self).__init__(*args, **kwargs)
self.search_popup = MPopup(self)
self.search_popup.setVisible(False)
self.search_bar = MLineEdit(self)
self.search_label = QtWidgets.QLabel()
self.search_bar.textChanged.connect(self.slot_search_change)
self.search_bar.keyPressEvent = partial(
self.search_key_event, self.search_bar.keyPressEvent
)
self.aboutToHide.connect(lambda: self.search_bar.setText(""))
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.search_label)
layout.addWidget(self.search_bar)
self.search_popup.setLayout(layout)
self.setProperty("search_placeholder", self.tr("Search Action..."))
self.setProperty("search_label", self.tr("Search Action..."))
self.setProperty("searchable", True)
self.setProperty("search_re", "I")
def search_key_event(self, call, event):
key = event.key()
# NOTES: support menu original key event on search bar
if key in (
QtCore.Qt.Key_Up,
QtCore.Qt.Key_Down,
QtCore.Qt.Key_Return,
QtCore.Qt.Key_Enter,
):
super(SearchableMenuBase, self).keyPressEvent(event)
elif key == QtCore.Qt.Key_Tab:
self.search_bar.setFocus()
return call(event)
def _set_search_label(self, value):
self.search_label.setText(value)
def _set_search_placeholder(self, value):
self.search_bar.setPlaceholderText(value)
def _set_search_re(self, value):
if not isinstance(value, six.text_type):
raise TypeError("`search_re` property should be a string type")
def slot_search_change(self, text):
flags = 0
for m in self.property("search_re") or "":
flags |= getattr(re, m.upper(), 0)
search_reg = re.compile(r".*%s.*" % text, flags)
self._update_search(search_reg)
def _update_search(self, search_reg, parent_menu=None):
actions = parent_menu.actions() if parent_menu else self.actions()
vis_list = []
for action in actions:
menu = action.menu()
if not menu:
is_match = bool(re.match(search_reg, action.text()))
action.setVisible(is_match)
is_match and vis_list.append(action)
else:
is_match = bool(re.match(search_reg, menu.title()))
self._update_search("" if is_match else search_reg, menu)
if parent_menu:
parent_menu.menuAction().setVisible(bool(vis_list) or not search_reg)
def keyPressEvent(self, event):
key = event.key()
if self.property("searchable"):
# NOTES(timmyliang): 26 character trigger search bar
if 65 <= key <= 90:
char = chr(key)
self.search_bar.setText(char)
self.search_bar.setFocus()
self.search_bar.selectAll()
width = self.sizeHint().width()
width = width if width >= 50 else 50
offset = QtCore.QPoint(width, 0)
self.search_popup.move(self.pos() + offset)
self.search_popup.show()
elif key == QtCore.Qt.Key_Escape:
self.search_bar.setText("")
self.search_popup.hide()
return super(SearchableMenuBase, self).keyPressEvent(event)
class MNewTag(QWidget):
"""New Tag input component."""
sig_add_tag = Signal(str)
def __init__(self, text="New Tag", parent=None):
super(MNewTag, self).__init__(parent)
self.setAttribute(Qt.WA_StyledBackground)
self._add_button = MToolButton().text_beside_icon().small().svg(
"add_line.svg")
self._add_button.setText(text)
self._add_button.clicked.connect(self._slot_show_edit)
self._line_edit = MLineEdit().small()
self._line_edit.returnPressed.connect(self._slot_return_pressed)
self._line_edit.setVisible(False)
self._line_edit.installEventFilter(self)
self._main_lay = QGridLayout()
self._main_lay.setContentsMargins(3, 3, 3, 3)
self._main_lay.addWidget(self._add_button, 0, 0)
self._main_lay.addWidget(self._line_edit, 0, 0)
self.setLayout(self._main_lay)
scale_x, _ = get_scale_factor()
style = QssTemplate("""
MNewTag{
border: @border@unit dashed @border_color;
}
MNewTag MToolButton:hover{
border:none;
}
""")
self.setStyleSheet(
style.substitute(
border_color=utils.fade_color(dayu_theme.secondary_text_color,
"35%"),
unit=dayu_theme.unit,
border=1 * scale_x,
))
def set_completer(self, completer):
"""Set the input completer"""
self._line_edit.setCompleter(completer)
def _slot_show_edit(self):
self._line_edit.setVisible(True)
self._add_button.setVisible(False)
self._line_edit.setFocus(Qt.MouseFocusReason)
def _slot_return_pressed(self):
self._line_edit.setVisible(False)
self._add_button.setVisible(True)
if self._line_edit.text():
self.sig_add_tag.emit(self._line_edit.text())
self._line_edit.clear()
self.update()
def focusOutEvent(self, *args, **kwargs):
"""Override focusOutEvent to change the edit mode to button mode."""
self._line_edit.setVisible(False)
self._add_button.setVisible(True)
return super(MNewTag, self).focusOutEvent(*args, **kwargs)
def eventFilter(self, widget, event):
if widget is self._line_edit:
if event.type() == QEvent.Type.KeyPress and event.key(
) == Qt.Key_Escape:
self._line_edit.setVisible(False)
self._add_button.setVisible(True)
return super(MNewTag, self).eventFilter(widget, event)