plugin_handler_container.py

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# Copyright (c) 2011, Dirk Thomas, Dorian Scholz, TU Darmstadt
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
#   * Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#   * Redistributions in binary form must reproduce the above
#     copyright notice, this list of conditions and the following
#     disclaimer in the documentation and/or other materials provided
#     with the distribution.
#   * Neither the name of the TU Darmstadt nor the names of its
#     contributors may be used to endorse or promote products derived
#     from this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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from .dock_widget_container import DockWidgetContainer
from .plugin_handler import PluginHandler


class PluginHandlerContainer(PluginHandler):

    """Handler for creating a container."""

    def __init__(self, parent, main_window, instance_id, application_context, container_manager):
        super(PluginHandlerContainer, self).__init__(parent, main_window, instance_id, application_context, container_manager)
        self.setObjectName('PluginHandlerContainer')
        self._container = None

    def _load(self):
        self._container = DockWidgetContainer(self._container_manager, self._instance_id.serial_number)
        self._container.setObjectName(self._instance_id.tidy_str())
        title = self.tr('Container')
        if self._instance_id.serial_number > 1:
            title += ' (%d)' % self._instance_id.serial_number
        self._container.setWindowTitle(title)
        self._add_dock_widget_to_main_window(self._container)
        self._update_title_bar(self._container, True, True)
        self._widgets[self._container.main_window] = [self._container, None]
        self._container_manager.add_container(self._container)
        self._emit_load_completed()

    def _shutdown_plugin(self):
        self._container_manager.move_container_children_to_parent(self._container)
        self._container_manager.remove_container(self._container)
        self.emit_shutdown_plugin_completed()

    def _unload(self):
        self._container.deleteLater()
        self._container = None
        self._emit_unload_completed()

    def _save_settings(self, plugin_settings, instance_settings):
        self.emit_save_settings_completed()

    def _restore_settings(self, plugin_settings, instance_settings):
        self.emit_restore_settings_completed()

    def _close_dock_widget(self, dock_widget):
        self._emit_close_plugin()