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PyBitmessage/src/bitmessageqt/foldertree.py

601 lines
22 KiB

"""
src/bitmessageqt/foldertree.py
==============================
"""
# pylint: disable=too-many-arguments,bad-super-call,attribute-defined-outside-init
from cgi import escape
from PyQt4 import QtCore, QtGui
from bmconfigparser import BMConfigParser
from helper_sql import sqlExecute, sqlQuery
from settingsmixin import SettingsMixin
from tr import _translate
from utils import avatarize
# for pylupdate
_translate("MainWindow", "inbox")
_translate("MainWindow", "new")
_translate("MainWindow", "sent")
_translate("MainWindow", "trash")
class AccountMixin(object):
"""UI-related functionality for accounts"""
ALL = 0
NORMAL = 1
CHAN = 2
MAILINGLIST = 3
SUBSCRIPTION = 4
BROADCAST = 5
def accountColor(self):
"""QT UI color for an account"""
if not self.isEnabled:
return QtGui.QColor(128, 128, 128)
elif self.type == self.CHAN:
return QtGui.QColor(216, 119, 0)
elif self.type in [self.MAILINGLIST, self.SUBSCRIPTION]:
return QtGui.QColor(137, 4, 177)
return QtGui.QApplication.palette().text().color()
def folderColor(self):
"""QT UI color for a folder"""
if not self.parent().isEnabled:
return QtGui.QColor(128, 128, 128)
return QtGui.QApplication.palette().text().color()
def accountBrush(self):
"""Account brush (for QT UI)"""
brush = QtGui.QBrush(self.accountColor())
brush.setStyle(QtCore.Qt.NoBrush)
return brush
def folderBrush(self):
"""Folder brush (for QT UI)"""
brush = QtGui.QBrush(self.folderColor())
brush.setStyle(QtCore.Qt.NoBrush)
return brush
def accountString(self):
"""Account string suitable for use in To: field: label <address>"""
label = self._getLabel()
return (
self.address if label == self.address
else '%s <%s>' % (label, self.address)
)
def setAddress(self, address):
"""Set bitmessage address of the object"""
if address is None:
self.address = None
else:
self.address = str(address)
def setUnreadCount(self, cnt):
"""Set number of unread messages"""
try:
if self.unreadCount == int(cnt):
return
except AttributeError:
pass
self.unreadCount = int(cnt)
if isinstance(self, QtGui.QTreeWidgetItem):
self.emitDataChanged()
def setEnabled(self, enabled):
"""Set account enabled (QT UI)"""
self.isEnabled = enabled
try:
self.setExpanded(enabled)
except AttributeError:
pass
if isinstance(self, Ui_AddressWidget):
for i in range(self.childCount()):
if isinstance(self.child(i), Ui_FolderWidget):
self.child(i).setEnabled(enabled)
if isinstance(self, QtGui.QTreeWidgetItem):
self.emitDataChanged()
def setType(self):
"""Set account type (QT UI)"""
self.setFlags(self.flags() | QtCore.Qt.ItemIsEditable)
if self.address is None:
self.type = self.ALL
self.setFlags(self.flags() & ~QtCore.Qt.ItemIsEditable)
elif BMConfigParser().safeGetBoolean(self.address, 'chan'):
self.type = self.CHAN
elif BMConfigParser().safeGetBoolean(self.address, 'mailinglist'):
self.type = self.MAILINGLIST
elif sqlQuery(
'''select label from subscriptions where address=?''', self.address):
self.type = AccountMixin.SUBSCRIPTION
else:
self.type = self.NORMAL
def defaultLabel(self):
"""Default label (in case no label is set manually)"""
queryreturn = None
retval = None
if self.type in (
AccountMixin.NORMAL,
AccountMixin.CHAN, AccountMixin.MAILINGLIST):
try:
retval = unicode(
BMConfigParser().get(self.address, 'label'), 'utf-8')
except Exception:
queryreturn = sqlQuery(
'''select label from addressbook where address=?''', self.address)
elif self.type == AccountMixin.SUBSCRIPTION:
queryreturn = sqlQuery(
'''select label from subscriptions where address=?''', self.address)
if queryreturn is not None:
if queryreturn != []:
for row in queryreturn:
retval, = row
retval = unicode(retval, 'utf-8')
elif self.address is None or self.type == AccountMixin.ALL:
return unicode(
str(_translate("MainWindow", "All accounts")), 'utf-8')
return retval or unicode(self.address, 'utf-8')
class BMTreeWidgetItem(QtGui.QTreeWidgetItem, AccountMixin):
"""A common abstract class for Tree widget item"""
def __init__(self, parent, pos, address, unreadCount):
super(QtGui.QTreeWidgetItem, self).__init__()
self.setAddress(address)
self.setUnreadCount(unreadCount)
self._setup(parent, pos)
def _getAddressBracket(self, unreadCount=False):
return " (" + str(self.unreadCount) + ")" if unreadCount else ""
def data(self, column, role):
"""Override internal QT method for returning object data"""
if column == 0:
if role == QtCore.Qt.DisplayRole:
return self._getLabel() + self._getAddressBracket(
self.unreadCount > 0)
elif role == QtCore.Qt.EditRole:
return self._getLabel()
elif role == QtCore.Qt.ToolTipRole:
return self._getLabel() + self._getAddressBracket(False)
elif role == QtCore.Qt.FontRole:
font = QtGui.QFont()
font.setBold(self.unreadCount > 0)
return font
return super(BMTreeWidgetItem, self).data(column, role)
class Ui_FolderWidget(BMTreeWidgetItem):
"""Item in the account/folder tree representing a folder"""
folderWeight = {"inbox": 1, "new": 2, "sent": 3, "trash": 4}
def __init__(
self, parent, pos=0, address="", folderName="", unreadCount=0):
self.setFolderName(folderName)
super(Ui_FolderWidget, self).__init__(
parent, pos, address, unreadCount)
def _setup(self, parent, pos):
parent.insertChild(pos, self)
def _getLabel(self):
return _translate("MainWindow", self.folderName)
def setFolderName(self, fname):
"""Set folder name (for QT UI)"""
self.folderName = str(fname)
def data(self, column, role):
"""Override internal QT method for returning object data"""
if column == 0 and role == QtCore.Qt.ForegroundRole:
return self.folderBrush()
return super(Ui_FolderWidget, self).data(column, role)
# inbox, sent, thrash first, rest alphabetically
def __lt__(self, other):
if isinstance(other, Ui_FolderWidget):
if self.folderName in self.folderWeight:
x = self.folderWeight[self.folderName]
else:
x = 99
if other.folderName in self.folderWeight:
y = self.folderWeight[other.folderName]
else:
y = 99
reverse = QtCore.Qt.DescendingOrder == \
self.treeWidget().header().sortIndicatorOrder()
if x == y:
return self.folderName < other.folderName
return x >= y if reverse else x < y
return super(QtGui.QTreeWidgetItem, self).__lt__(other)
class Ui_AddressWidget(BMTreeWidgetItem, SettingsMixin):
"""Item in the account/folder tree representing an account"""
def __init__(self, parent, pos=0, address=None, unreadCount=0, enabled=True):
super(Ui_AddressWidget, self).__init__(
parent, pos, address, unreadCount)
self.setEnabled(enabled)
def _setup(self, parent, pos):
self.setType()
parent.insertTopLevelItem(pos, self)
def _getLabel(self):
if self.address is None:
return unicode(_translate(
"MainWindow", "All accounts").toUtf8(), 'utf-8', 'ignore')
else:
try:
return unicode(
BMConfigParser().get(self.address, 'label'),
'utf-8', 'ignore')
except:
return unicode(self.address, 'utf-8')
def _getAddressBracket(self, unreadCount=False):
ret = "" if self.isExpanded() \
else super(Ui_AddressWidget, self)._getAddressBracket(unreadCount)
if self.address is not None:
ret += " (" + self.address + ")"
return ret
def data(self, column, role):
"""Override internal QT method for returning object data"""
if column == 0:
if role == QtCore.Qt.DecorationRole:
return avatarize(
self.address or self._getLabel().encode('utf8'))
elif role == QtCore.Qt.ForegroundRole:
return self.accountBrush()
return super(Ui_AddressWidget, self).data(column, role)
def setData(self, column, role, value):
"""Save account label (if you edit in the the UI, this will be triggered and will save it to keys.dat)"""
if role == QtCore.Qt.EditRole \
and self.type != AccountMixin.SUBSCRIPTION:
BMConfigParser().set(
str(self.address), 'label',
str(value.toString().toUtf8())
if isinstance(value, QtCore.QVariant)
else value.encode('utf-8')
)
BMConfigParser().save()
return super(Ui_AddressWidget, self).setData(column, role, value)
def setAddress(self, address):
"""Set address to object (for QT UI)"""
super(Ui_AddressWidget, self).setAddress(address)
self.setData(0, QtCore.Qt.UserRole, self.address)
def _getSortRank(self):
return self.type if self.isEnabled else (self.type + 100)
# label (or address) alphabetically, disabled at the end
def __lt__(self, other):
# pylint: disable=protected-access
if isinstance(other, Ui_AddressWidget):
reverse = QtCore.Qt.DescendingOrder == \
self.treeWidget().header().sortIndicatorOrder()
if self._getSortRank() == other._getSortRank():
x = self._getLabel().lower()
y = other._getLabel().lower()
return x < y
return (
not reverse
if self._getSortRank() < other._getSortRank() else reverse
)
return super(QtGui.QTreeWidgetItem, self).__lt__(other)
class Ui_SubscriptionWidget(Ui_AddressWidget):
"""Special treating of subscription addresses"""
# pylint: disable=unused-argument
def __init__(self, parent, pos=0, address="", unreadCount=0, label="", enabled=True):
super(Ui_SubscriptionWidget, self).__init__(
parent, pos, address, unreadCount, enabled)
def _getLabel(self):
queryreturn = sqlQuery(
'''select label from subscriptions where address=?''', self.address)
if queryreturn != []:
for row in queryreturn:
retval, = row
return unicode(retval, 'utf-8', 'ignore')
return unicode(self.address, 'utf-8')
def setType(self):
"""Set account type"""
super(Ui_SubscriptionWidget, self).setType() # sets it editable
self.type = AccountMixin.SUBSCRIPTION # overrides type
def setData(self, column, role, value):
"""Save subscription label to database"""
if role == QtCore.Qt.EditRole:
if isinstance(value, QtCore.QVariant):
label = str(
value.toString().toUtf8()).decode('utf-8', 'ignore')
else:
label = unicode(value, 'utf-8', 'ignore')
sqlExecute(
'''UPDATE subscriptions SET label=? WHERE address=?''',
label, self.address)
return super(Ui_SubscriptionWidget, self).setData(column, role, value)
class BMTableWidgetItem(QtGui.QTableWidgetItem, SettingsMixin):
"""A common abstract class for Table widget item"""
def __init__(self, parent=None, label=None, unread=False):
super(QtGui.QTableWidgetItem, self).__init__()
self.setLabel(label)
self.setUnread(unread)
self._setup()
if parent is not None:
parent.append(self)
def setLabel(self, label):
"""Set object label"""
self.label = label
def setUnread(self, unread):
"""Set/unset read state of an item"""
self.unread = unread
def data(self, role):
"""Return object data (QT UI)"""
if role in (
QtCore.Qt.DisplayRole, QtCore.Qt.EditRole, QtCore.Qt.ToolTipRole
):
return self.label
elif role == QtCore.Qt.FontRole:
font = QtGui.QFont()
font.setBold(self.unread)
return font
return super(BMTableWidgetItem, self).data(role)
class BMAddressWidget(BMTableWidgetItem, AccountMixin):
"""A common class for Table widget item with account"""
def _setup(self):
self.setEnabled(True)
def _getLabel(self):
return self.label
def data(self, role):
"""Return object data (QT UI)"""
if role == QtCore.Qt.ToolTipRole:
return self.label + " (" + self.address + ")"
elif role == QtCore.Qt.DecorationRole:
if BMConfigParser().safeGetBoolean(
'bitmessagesettings', 'useidenticons'):
return avatarize(self.address or self.label)
elif role == QtCore.Qt.ForegroundRole:
return self.accountBrush()
return super(BMAddressWidget, self).data(role)
class MessageList_AddressWidget(BMAddressWidget):
"""Address item in a messagelist"""
def __init__(self, parent, address=None, label=None, unread=False):
self.setAddress(address)
super(MessageList_AddressWidget, self).__init__(parent, label, unread)
def _setup(self):
self.isEnabled = True
self.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
self.setType()
def setLabel(self, label=None):
"""Set label"""
super(MessageList_AddressWidget, self).setLabel(label)
if label is not None:
return
newLabel = self.address
queryreturn = None
if self.type in (
AccountMixin.NORMAL,
AccountMixin.CHAN, AccountMixin.MAILINGLIST):
try:
newLabel = unicode(
BMConfigParser().get(self.address, 'label'),
'utf-8', 'ignore')
except:
queryreturn = sqlQuery(
'''select label from addressbook where address=?''', self.address)
elif self.type == AccountMixin.SUBSCRIPTION:
queryreturn = sqlQuery(
'''select label from subscriptions where address=?''', self.address)
if queryreturn:
for row in queryreturn:
newLabel = unicode(row[0], 'utf-8', 'ignore')
self.label = newLabel
def data(self, role):
"""Return object data (QT UI)"""
if role == QtCore.Qt.UserRole:
return self.address
return super(MessageList_AddressWidget, self).data(role)
def setData(self, role, value):
"""Set object data"""
if role == QtCore.Qt.EditRole:
self.setLabel()
return super(MessageList_AddressWidget, self).setData(role, value)
# label (or address) alphabetically, disabled at the end
def __lt__(self, other):
if isinstance(other, MessageList_AddressWidget):
return self.label.lower() < other.label.lower()
return super(QtGui.QTableWidgetItem, self).__lt__(other)
class MessageList_SubjectWidget(BMTableWidgetItem):
"""Message list subject item"""
def __init__(self, parent, subject=None, label=None, unread=False):
self.setSubject(subject)
super(MessageList_SubjectWidget, self).__init__(parent, label, unread)
def _setup(self):
self.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
def setSubject(self, subject):
"""Set subject"""
self.subject = subject
def data(self, role):
"""Return object data (QT UI)"""
if role == QtCore.Qt.UserRole:
return self.subject
if role == QtCore.Qt.ToolTipRole:
return escape(unicode(self.subject, 'utf-8'))
return super(MessageList_SubjectWidget, self).data(role)
# label (or address) alphabetically, disabled at the end
def __lt__(self, other):
if isinstance(other, MessageList_SubjectWidget):
return self.label.lower() < other.label.lower()
return super(QtGui.QTableWidgetItem, self).__lt__(other)
class Ui_AddressBookWidgetItem(BMAddressWidget):
"""Addressbook item"""
# pylint: disable=unused-argument
def __init__(self, label=None, acc_type=AccountMixin.NORMAL):
self.type = acc_type
super(Ui_AddressBookWidgetItem, self).__init__(label=label)
def data(self, role):
"""Return object data"""
if role == QtCore.Qt.UserRole:
return self.type
return super(Ui_AddressBookWidgetItem, self).data(role)
def setData(self, role, value):
"""Set data"""
if role == QtCore.Qt.EditRole:
self.label = str(
value.toString().toUtf8()
if isinstance(value, QtCore.QVariant) else value
)
if self.type in (
AccountMixin.NORMAL,
AccountMixin.MAILINGLIST, AccountMixin.CHAN):
try:
BMConfigParser().get(self.address, 'label')
BMConfigParser().set(self.address, 'label', self.label)
BMConfigParser().save()
except:
sqlExecute('''UPDATE addressbook set label=? WHERE address=?''', self.label, self.address)
elif self.type == AccountMixin.SUBSCRIPTION:
sqlExecute('''UPDATE subscriptions set label=? WHERE address=?''', self.label, self.address)
else:
pass
return super(Ui_AddressBookWidgetItem, self).setData(role, value)
def __lt__(self, other):
if isinstance(other, Ui_AddressBookWidgetItem):
reverse = QtCore.Qt.DescendingOrder == \
self.tableWidget().horizontalHeader().sortIndicatorOrder()
if self.type == other.type:
return self.label.lower() < other.label.lower()
return not reverse if self.type < other.type else reverse
return super(QtGui.QTableWidgetItem, self).__lt__(other)
class Ui_AddressBookWidgetItemLabel(Ui_AddressBookWidgetItem):
"""Addressbook label item"""
def __init__(self, address, label, acc_type):
super(Ui_AddressBookWidgetItemLabel, self).__init__(label, acc_type)
self.address = address
def data(self, role):
"""Return object data"""
self.label = self.defaultLabel()
return super(Ui_AddressBookWidgetItemLabel, self).data(role)
class Ui_AddressBookWidgetItemAddress(Ui_AddressBookWidgetItem):
"""Addressbook address item"""
def __init__(self, address, label, acc_type):
super(Ui_AddressBookWidgetItemAddress, self).__init__(address, acc_type)
self.address = address
self.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
def data(self, role):
"""Return object data"""
if role == QtCore.Qt.ToolTipRole:
return self.address
if role == QtCore.Qt.DecorationRole:
return None
return super(Ui_AddressBookWidgetItemAddress, self).data(role)
class AddressBookCompleter(QtGui.QCompleter):
"""Addressbook completer"""
def __init__(self):
super(AddressBookCompleter, self).__init__()
self.cursorPos = -1
def onCursorPositionChanged(self, oldPos, newPos): # pylint: disable=unused-argument
"""Callback for cursor position change"""
if oldPos != self.cursorPos:
self.cursorPos = -1
def splitPath(self, path):
"""Split on semicolon"""
text = unicode(path.toUtf8(), 'utf-8')
return [text[:self.widget().cursorPosition()].split(';')[-1].strip()]
def pathFromIndex(self, index):
"""Perform autocompletion (reimplemented QCompleter method)"""
autoString = unicode(
index.data(QtCore.Qt.EditRole).toString().toUtf8(), 'utf-8')
text = unicode(self.widget().text().toUtf8(), 'utf-8')
# If cursor position was saved, restore it, else save it
if self.cursorPos != -1:
self.widget().setCursorPosition(self.cursorPos)
else:
self.cursorPos = self.widget().cursorPosition()
# Get current prosition
curIndex = self.widget().cursorPosition()
# prev_delimiter_index should actually point at final white space
# AFTER the delimiter
# Get index of last delimiter before current position
prevDelimiterIndex = text[0:curIndex].rfind(";")
while text[prevDelimiterIndex + 1] == " ":
prevDelimiterIndex += 1
# Get index of first delimiter after current position
# (or EOL if no delimiter after cursor)
nextDelimiterIndex = text.find(";", curIndex)
if nextDelimiterIndex == -1:
nextDelimiterIndex = len(text)
# Get part of string that occurs before cursor
part1 = text[0:prevDelimiterIndex + 1]
# Get string value from before auto finished string is selected
# pre = text[prevDelimiterIndex + 1:curIndex - 1]
# Get part of string that occurs AFTER cursor
part2 = text[nextDelimiterIndex:]
return part1 + autoString + part2