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- Committer: Thomas Delaet
- Date: 2010-03-31 06:48:38 UTC
- Revision ID: thomas@delaet.org-20100331064838-1pgxvnvlaw6o3cys
save qt attempt for reference
added
removed
src/cimple/ui/task/content.py
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from PyQt4 import Qt
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class ContentViewModel(Qt.QAbstractItemModel):
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def __init__(self, provider, parent = None):
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Qt.QAbstractItemModel.__init__(self, parent)
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self.__root_item = TreeItem(None)
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self.provider = provider
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self.__setupContentView()
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def __setupContentView(self):
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self.all_tasks = AllTasksItem(None, self.__root_item)
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self.__root_item.appendChild(self.all_tasks)
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def data(self, index, role):
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if not index.isValid():
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return Qt.QVariant()
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if role != Qt.Qt.DisplayRole:
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return Qt.QVariant()
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item = index.internalPointer()
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return item.data()
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def flags(self, index):
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if not index.isValid():
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return 0
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return Qt.Qt.ItemIsEnabled | Qt.Qt.ItemIsSelectable
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def index(self, row, column, parent):
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if not self.hasIndex(row, column, parent):
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return Qt.QModelIndex()
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if not parent.isValid():
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parent = self.__root_item
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child = parent.child(row)
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if child:
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return self.createIndex(row, column, child)
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else:
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return Qt.QModelIndex()
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def parent(self, index):
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if not index.isValid():
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return Qt.QModelIndex()
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child = index.internalPointer()
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parent = child.parent()
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if parent == self.__root_item:
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return Qt.QModelIndex()
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else:
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return self.createIndex(parent.row(), 0, parent)
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def rowCount(self, parent):
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if parent.column() > 0:
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return 0
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if not parent.isValid():
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return self.__root_item.childCount()
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else:
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return parent.internalPointer().childCount()
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def columnCount(self, parent):
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return 1
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class TreeItem:
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def __init__(self, view, parent = None):
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self.__parent = parent
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self.childs = []
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self.__view = view
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def view(self):
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return self.__view
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def child(self, row):
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return self.childs[row]
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def childCount(self):
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return len(self.childs)
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def data(self):
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raise NotImplementedError
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def row(self):
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if self.parent():
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return self.parent().childs.index(self)
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return 0
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def parent(self):
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return self.__parent
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def appendChild(self, child):
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self.childs.append(child)
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class AllTasksItem(TreeItem):
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def __init__(self, view, parent):
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TreeItem.__init__(self, view, parent)
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def data(self):
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return "All Tasks"
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