Finished up the actions list.

This commit is contained in:
Raoul Snyman 2010-10-28 07:21:45 +02:00
parent fceb9d8978
commit 419b6469ce
2 changed files with 71 additions and 35 deletions

View File

@ -276,6 +276,7 @@ def get_images_filter():
return images_filter
from languagemanager import LanguageManager
from actions import ActionList
__all__ = [u'AppLocation', u'check_latest_version', u'add_actions',
u'get_filesystem_encoding', u'LanguageManager']
u'get_filesystem_encoding', u'LanguageManager', u'ActionList']

View File

@ -28,6 +28,8 @@ The :mod:`~openlp.core.utils.actions` module provides action list classes used
by the shortcuts system.
"""
from PyQt4.QtGui import QAction
class ActionCategory(object):
"""
The :class:`~openlp.core.utils.ActionCategory` class encapsulates a
@ -48,6 +50,18 @@ class CategoryActionList(object):
self.index = 0
self.actions = []
def __getitem__(self, key):
for weight, action in self.actions:
if action.text() == key:
return action
raise KeyError(u'Action "%s" does not exist.' % key)
def __contains__(self, item):
return self.has_key(item)
def __len__(self):
return len(self.actions)
def __iter__(self):
return self
@ -67,6 +81,18 @@ class CategoryActionList(object):
"""
return self.__next__()
def has_key(key):
for weight, action in self.actions:
if action.text() == key:
return True
return False
def append(self, name):
weight = 0
if len(self.actions) > 0:
weight = self.actions[-1][0] + 1
self.add(name, weight)
def add(self, action, weight=0):
self.actions.append((weight, action))
self.actions.sort(key=lambda act: act[0])
@ -74,15 +100,26 @@ class CategoryActionList(object):
class CategoryList(object):
"""
The :class:`~openlp.core.utils.ActionListCategory` class encapsulates a
category list for the :class:`~openlp.core.utils.ActionList` class and
provides an iterator interface for walking through the list of actions in
this category.
The :class:`~openlp.core.utils.CategoryList` class encapsulates a category
list for the :class:`~openlp.core.utils.ActionList` class and provides an
iterator interface for walking through the list of actions in this category.
"""
def __init__(self):
self.index = 0
self.categories = CategoryActionList()
self.categories = []
def __getitem__(self, key):
for category in self.categories:
if category.name == key:
return category
raise KeyError(u'Category "%s" does not exist.' % key)
def __contains__(self, item):
return self.has_key(item)
def __len__(self):
return len(self.categories)
def __iter__(self):
return self
@ -103,8 +140,30 @@ class CategoryList(object):
"""
return self.__next__()
def add(self, name, weight=0):
self.categories.append(ActionCategory(name, weight))
def has_key(name):
for category in self.categories:
if category.name == key:
return True
return False
def append(self, name, actions=[]):
weight = 0
if len(self.categories) > 0:
weight = self.categories[-1].weight + 1
if actions:
self.add(name, weight, actions)
else:
self.add(name, weight)
def add(self, name, weight=0, actions=[]):
category = ActionCategory(name, weight)
if actions:
for action in actions:
if isinstance(action, tuple):
category.actions.add(action[0], action[1])
else:
category.actions.append(action)
self.categories.append(category)
self.categories.sort(key=lambda cat: cat.weight)
@ -118,31 +177,7 @@ class ActionList(object):
def __init__(self):
self.categories = CategoryList()
def add_category(self, category, weight=0):
"""
Add a category to the action list, ordered by ``weight``.
``category``
The name of the category.
``weight``
**Defaults to 0.** The weight of the category. The weight
determines the sort order, with negative items appearing
higher than positive items.
"""
self.categories.add(category, weight)
def has_category(self, category):
for cat in self.categories:
if cat[u'name'] == category:
return True
return False
def add_action(self, action, category=u'Default', weight=0):
if not self.has_category:
self.add_category(category)
for index, cat in enumerate(self.categories):
if cat[u'name'] == category:
self.categories[index][u'actions'].append((weight, action))
return
if category not in self.categories:
self.categories.add(category)
self.categories[category].actions.add(action, weight)