Manual de Calibre | Page 195

Manual de usuario de calibre, Publicación 2.73.0 # The base plugin object defined in __init__.py base_plugin_object = self.interface_action_base_plugin # Show the config dialog # The config dialog can also be shown from within # Preferences->Plugins, which is why the do_user_config # method is defined on the base plugin class do_user_config = base_plugin_object.do_user_config # self.gui is the main calibre GUI. It acts as the gateway to access # all the elements of the calibre user interface, it should also be the # parent of the dialog d = DemoDialog(self.gui, self.qaction.icon(), do_user_config) d.show() def apply_settings(self): from calibre_plugins.interface_demo.config import prefs # In an actual non trivial plugin, you would probably need to # do something based on the settings in prefs prefs main.py El código que implementa el cuadro de diálogo «Interface Plugin Demo». from PyQt5.Qt import QDialog, QVBoxLayout, QPushButton, QMessageBox, QLabel from calibre_plugins.interface_demo.config import prefs class DemoDialog(QDialog): def __init__(self, gui, icon, do_user_config): QDialog.__init__(self, gui) self.gui = gui self.do_user_config = do_user_config # The current database shown in the GUI # db is an instance of the class LibraryDatabase from db/legacy.py # This class has many, many methods that allow you to do a lot of # things. For most purposes you should use db.new_api, which has # a much nicer interface from db/cache.py self.db = gui.current_db self.l = QVBoxLayout() self.setLayout(self.l) self.label = QLabel(prefs['hello_world_msg']) self.l.addWidget(self.label) self.setWindowTitle('Interface Plugin Demo') self.setWindowIcon(icon) self.about_button = QPushButton('About', self) self.about_button.clicked.connect(self.about) self.l.addWidget(self.about_button) 1.9. Cursillos 191