mirror of
https://github.com/arsenetar/dupeguru.git
synced 2024-10-30 05:15:57 +00:00
95 lines
2.8 KiB
Python
95 lines
2.8 KiB
Python
# Created By: Virgil Dupras
|
|
# Created On: 2009-11-12
|
|
# Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
|
|
#
|
|
# This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
|
|
# which should be included with this package. The terms are also available at
|
|
# http://www.gnu.org/licenses/gpl-3.0.html
|
|
|
|
from collections import namedtuple
|
|
|
|
from PyQt5.QtCore import pyqtSignal, QObject
|
|
from PyQt5.QtWidgets import QAction
|
|
|
|
from hscommon.trans import trget
|
|
from hscommon.util import dedupe
|
|
|
|
tr = trget("ui")
|
|
|
|
MenuEntry = namedtuple("MenuEntry", "menu fixedItemCount")
|
|
|
|
|
|
class Recent(QObject):
|
|
def __init__(self, app, pref_name, max_item_count=10, **kwargs):
|
|
super().__init__(**kwargs)
|
|
self._app = app
|
|
self._menuEntries = []
|
|
self._prefName = pref_name
|
|
self._maxItemCount = max_item_count
|
|
self._items = []
|
|
self._loadFromPrefs()
|
|
|
|
self._app.willSavePrefs.connect(self._saveToPrefs)
|
|
|
|
# --- Private
|
|
def _loadFromPrefs(self):
|
|
items = getattr(self._app.prefs, self._prefName)
|
|
if not isinstance(items, list):
|
|
items = []
|
|
self._items = items
|
|
|
|
def _insertItem(self, item):
|
|
self._items = dedupe([item] + self._items)[: self._maxItemCount]
|
|
|
|
def _refreshMenu(self, menu_entry):
|
|
menu, fixed_item_count = menu_entry
|
|
for action in menu.actions()[fixed_item_count:]:
|
|
menu.removeAction(action)
|
|
for item in self._items:
|
|
action = QAction(item, menu)
|
|
action.setData(item)
|
|
action.triggered.connect(self.menuItemWasClicked)
|
|
menu.addAction(action)
|
|
menu.addSeparator()
|
|
action = QAction(tr("Clear List"), menu)
|
|
action.triggered.connect(self.clear)
|
|
menu.addAction(action)
|
|
|
|
def _refreshAllMenus(self):
|
|
for menu_entry in self._menuEntries:
|
|
self._refreshMenu(menu_entry)
|
|
|
|
def _saveToPrefs(self):
|
|
setattr(self._app.prefs, self._prefName, self._items)
|
|
|
|
# --- Public
|
|
def addMenu(self, menu):
|
|
menu_entry = MenuEntry(menu, len(menu.actions()))
|
|
self._menuEntries.append(menu_entry)
|
|
self._refreshMenu(menu_entry)
|
|
|
|
def clear(self):
|
|
self._items = []
|
|
self._refreshAllMenus()
|
|
self.itemsChanged.emit()
|
|
|
|
def insertItem(self, item):
|
|
self._insertItem(str(item))
|
|
self._refreshAllMenus()
|
|
self.itemsChanged.emit()
|
|
|
|
def isEmpty(self):
|
|
return not bool(self._items)
|
|
|
|
# --- Event Handlers
|
|
def menuItemWasClicked(self):
|
|
action = self.sender()
|
|
if action is not None:
|
|
item = action.data()
|
|
self.mustOpenItem.emit(item)
|
|
self._refreshAllMenus()
|
|
|
|
# --- Signals
|
|
mustOpenItem = pyqtSignal(str)
|
|
itemsChanged = pyqtSignal()
|