def mousePressEvent(self, event):
self.old_position = event.globalPos()
button = event.button()
if button == Qt.MiddleButton:
self.rotate(QCursor.pos())
def help_on_current_widget(self):
"""Display help on widget under mouse"""
w = QApplication.widgetAt(QCursor.pos(self.screen()))
while w: # Skip over internal widgets
name = w.objectName()
if name and not name.startswith("qt_"):
launch_help(w)
break
w = w.parentWidget()
def keyPressEvent(self, event):
key = event.key()
modifiers = event.modifiers()
if key == Qt.Key_O and modifiers == Qt.AltModifier:
self.openOptions()
elif key == Qt.Key_R and modifiers == Qt.AltModifier:
self.rotate(QCursor.pos())
def moveWindow(self, event):
""" Window is dragged with the top bar """
if event.buttons() == Qt.LeftButton:
# maximized > restore to drag
if self.isMaximized is True:
self.maximize_restore()
p = self.setMousetoTitleBar()
self.dragPos = QCursor.pos()
p = self.getGlobalPosition(event)
self.window.move(self.window.pos() + p - self.dragPos)
self.dragPos = p
event.accept()
def _getPixelRatio():
if PyQtImpl in ["PyQt5", "PySide2", "PySide6"]:
# Source: https://stackoverflow.com/a/40053864/3388962
pos = QCursor.pos()
for screen in QApplication.screens():
rect = screen.geometry()
if rect.contains(pos):
return screen.devicePixelRatio()
# Should never happen, but try to find a good fallback.
return QApplication.instance().devicePixelRatio()
else:
# Qt4 seems not to provide any cross-platform means to get the
# pixel ratio.
return 1.
def context_menu(self, point):
selected = self.keyListView.selectedIndexes()
if not selected:
return
index = selected[0]
item = self.list_model.item(index.row())
key = item.data()
pop_menu = QMenu()
_set_default_key_action = pop_menu.addAction(
qta.icon('fa.check',
color=icon_color['color'],
color_active=icon_color['active']), '设为默认')
if key_cache.is_cur_key(key) or key.timeout:
_set_default_key_action.setEnabled(False)
pop_menu.addSeparator()
_encrypt_files_action = pop_menu.addAction(
qta.icon('ei.lock',
color=icon_color['color'],
color_active=icon_color['active']), "加密文件")
_decrypt_files_action = pop_menu.addAction(
qta.icon('ei.unlock',
color=icon_color['color'],
color_active=icon_color['active']), "解密文件")
pop_menu.addSeparator()
_reload_key_action = pop_menu.addAction(
qta.icon('fa.refresh',
color=icon_color['color'],
color_active=icon_color['active']), "重新加载")
_reload_key_action.setEnabled(key.timeout)
selected_action = pop_menu.exec_(QCursor.pos())
if selected_action == _encrypt_files_action:
self.encrypt_files_action()
elif selected_action == _set_default_key_action:
self.set_default_key_action()
elif selected_action == _reload_key_action:
self.reload_key_action()
elif selected_action == _decrypt_files_action:
self.decrypt_files_action()
def contextMenuEvent(self, event):
self.category_tree_menu.popup(QCursor.pos())
def contextMenuEvent(self, event):
self.tablewidget_menu.popup(QCursor.pos())
def rotate():
mousePosition = QCursor.pos()
self.rotate(mousePosition)