manuskript/manuskript/ui/views/chkOutlineCompile.py
2016-02-06 08:38:33 +01:00

119 lines
3.3 KiB
Python

#!/usr/bin/env python
#--!-- coding: utf8 --!--
from qt import *
from enums import *
# Because I have trouble with QDataWidgetMapper and the checkbox, I don't know why.
class chkOutlineCompile(QCheckBox):
def __init__(self, parent=None):
QCheckBox.__init__(self, parent)
self.stateChanged.connect(self.submit)
self._column = Outline.compile.value
self._index = None
self._indexes = None
self._model = None
self._updating = False
def setModel(self, model):
self._model = model
self._model.dataChanged.connect(self.update)
def setCurrentModelIndex(self, index):
self._indexes = None
if index.column() != self._column:
index = index.sibling(index.row(), self._column)
self._index = index
self.setTristate(False)
self.updateCheckState()
def setCurrentModelIndexes(self, indexes):
self._index = None
self._indexes = []
for i in indexes:
if i.column() != self._column:
i = i.sibling(i.row(), self._column)
self._indexes.append(i)
self.updateCheckState()
def getCheckedValue(self, index):
item = index.internalPointer()
c = item.data(Outline.compile)
if c:
c = int(c)
else:
c = Qt.Unchecked
return c
def update(self, topLeft, bottomRight):
if self._updating:
# We are currently putting data in the model, so no updates
return
if self._index:
if topLeft.row() <= self._index.row() <= bottomRight.row():
self.updateCheckState()
elif self._indexes:
update = False
for i in self._indexes:
if topLeft.row() <= i.row() <= bottomRight.row():
update = True
if update:
self.updateCheckState()
def updateCheckState(self):
if self._index:
self.setEnabled(True)
c = self.getCheckedValue(self._index)
self.setCheckState(c)
elif self._indexes:
self.setEnabled(True)
values = []
for i in self._indexes:
values.append(self.getCheckedValue(i))
same = True
for v in values[1:]:
if v != values[0]:
same = False
break
if same:
self.setCheckState(values[0])
else:
self._updating = True
self.setCheckState(Qt.PartiallyChecked)
self._updating = False
else:
self.setChecked(False)
self.setEnabled(False)
def submit(self, state):
if self._updating:
return
if self._index:
if self._model.data(self._index) != state:
self._model.setData(self._index, state)
elif self._indexes:
for i in self._indexes:
if self._model.data(i) != state:
self._model.setData(i, state)
self.setTristate(False)