Mercurial > hg > Feedworm

annotate DisplayModel.py @ 205:adf7f617bda9

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make the name of the design document configurable via command line switch. When cloning the feedworm db, the design document is no longer the same as the database name
author dirk
date Sat, 02 Jun 2012 04:24:49 +0200
parents c5a427d46703
children bb3c851b18b1
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c8bb3cee7935 pull out DisplayModel into its own file, add the scaffolding for the add feed menu entry
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2 from PyQt4.QtCore import QAbstractListModel, QModelIndex, QVariant, Qt
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4 class DisplayModel(QAbstractListModel):
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5 def __init__(self, parent=None, list=None, displayAttribute=None, **args):
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6 QAbstractListModel.__init__(self, parent, *args)
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7 self.list = list
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8 self.displayAttribute = displayAttribute
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9
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10 def rowCount(self, parent=QModelIndex()):
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11 return len(self.list)
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13 def data(self, index, role):
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14 if index.isValid() and role == Qt.DisplayRole:
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15 row = index.row()
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16 item = self.list[row]
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17 displayString = self._stringToDisplay(item)
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18 return QVariant(displayString)
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19 else:
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20 return QVariant()
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21
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22 def _stringToDisplay(self, item):
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23 if hasattr(item, self.displayAttribute):
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24 return getattr(item, self.displayAttribute)
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25 else:
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26 return "invalid display attribute: " + self.displayAttribute