def handle_mouse_press_event(self, ev):
if QApplication.keyboardModifiers(
) & Qt.KeyboardModifier.ShiftModifier:
# Shift-Click in QListView is broken. It selects extra items in
# various circumstances, for example, click on some item in the
# middle of a row then click on an item in the next row, all items
# in the first row will be selected instead of only items after the
# middle item.
index = self.indexAt(ev.pos())
if not index.isValid():
return
ci = self.currentIndex()
sm = self.selectionModel()
sm.setCurrentIndex(index,
QItemSelectionModel.SelectionFlag.NoUpdate)
if not ci.isValid():
return
if not sm.hasSelection():
sm.select(index,
QItemSelectionModel.SelectionFlag.ClearAndSelect)
return
cr = ci.row()
tgt = index.row()
top = self.model().index(min(cr, tgt), 0)
bottom = self.model().index(max(cr, tgt), 0)
sm.select(QItemSelection(top, bottom),
QItemSelectionModel.SelectionFlag.Select)
else:
return QListView.mousePressEvent(self, ev)
def eventFilter(self, obj, ev):
if ev.type() == QEvent.Type.MouseButtonPress and ev.button() == Qt.MouseButton.LeftButton:
mods = QApplication.keyboardModifiers()
if mods & Qt.KeyboardModifier.ControlModifier or mods & Qt.KeyboardModifier.ShiftModifier:
self.show_marked()
return True
return False
def check_for_plugin_updates(self):
# Get the user to choose a plugin to install
initial_filter = FILTER_UPDATE_AVAILABLE
mods = QApplication.keyboardModifiers()
if mods & Qt.KeyboardModifier.ControlModifier or mods & Qt.KeyboardModifier.ShiftModifier:
initial_filter = FILTER_ALL
d = PluginUpdaterDialog(self.gui, initial_filter=initial_filter)
d.exec()
if d.do_restart:
self.gui.quit(restart=True)
def send_click(view,
pos,
button=Qt.MouseButton.LeftButton,
double_click=False):
mods = QApplication.keyboardModifiers()
if double_click:
ev = QMouseEvent(QEvent.Type.MouseButtonDblClick, pos, button, button,
mods)
QApplication.postEvent(view.viewport(), ev)
return
ev = QMouseEvent(QEvent.Type.MouseButtonPress, pos, button, button, mods)
QApplication.postEvent(view.viewport(), ev)
ev = QMouseEvent(QEvent.Type.MouseButtonRelease, pos, button, button, mods)
QApplication.postEvent(view.viewport(), ev)
def char_selected(self, c):
if QApplication.keyboardModifiers() & Qt.Modifier.CTRL:
self.hide()
if self.parent() is None or self.parent().focusWidget() is None:
QApplication.clipboard().setText(c)
return
self.parent().activateWindow()
w = self.parent().focusWidget()
e = QInputMethodEvent('', [])
e.setCommitString(c)
if hasattr(w, 'no_popup'):
oval = w.no_popup
w.no_popup = True
QApplication.sendEvent(w, e)
if hasattr(w, 'no_popup'):
w.no_popup = oval
def select_book_and_qv(self, row, column):
'''
row and column both refer the qv table. In particular, column is not
the logical column in the book list.
'''
item = self.books_table.item(row, column)
if item is None:
return
book_id = int(self.books_table.item(row, column).data(Qt.ItemDataRole.UserRole))
if not self.book_displayed_in_library_view(book_id):
self.book_not_in_view_error()
return
key = self.column_order[column]
if QApplication.keyboardModifiers() in (Qt.KeyboardModifier.ControlModifier, Qt.KeyboardModifier.ShiftModifier):
self.edit_metadata(book_id)
else:
self.view.select_cell(self.db.data.id_to_index(book_id),
self.view.column_map.index(key))
def check_key_modifier(which_modifier):
v = int(QApplication.keyboardModifiers()
& (Qt.KeyboardModifier.ControlModifier +
Qt.KeyboardModifier.ShiftModifier))
return v == which_modifier
def event_has_mods(self, event=None):
mods = event.modifiers() if event is not None else \
QApplication.keyboardModifiers()
return mods & Qt.KeyboardModifier.ControlModifier or mods & Qt.KeyboardModifier.ShiftModifier
