77 lines
2.4 KiB
Python
77 lines
2.4 KiB
Python
#!/usr/bin/env python3
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from PyQt5 import QtCore, QtGui
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class LibraryItemModel(QtGui.QStandardItemModel, QtCore.QAbstractItemModel):
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def __init__(self, parent=None):
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# We're using this to be able to access the match() method
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super(LibraryItemModel, self).__init__(parent)
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class LibraryTableModel(QtCore.QAbstractTableModel):
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# TODO
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# Speed up sorting
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# Double clicking
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# Auto resize with emphasis on Name
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def __init__(self, header_data, display_data, parent=None):
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super(LibraryTableModel, self).__init__(parent)
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self.header_data = header_data
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self.display_data = display_data
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def rowCount(self, parent):
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return len(self.display_data)
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def columnCount(self, parent):
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return len(self.header_data)
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def data(self, index, role):
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if not index.isValid():
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return None
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if role == QtCore.Qt.DisplayRole:
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value = self.display_data[index.row()][index.column()]
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return value
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else:
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return QtCore.QVariant()
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def headerData(self, col, orientation, role):
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if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
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return self.header_data[col]
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return None
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def sort(self, col, order):
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# self.emit(SIGNAL("layoutAboutToBeChanged()"))
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self.display_data.sort(key=lambda x: x[col])
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if order == QtCore.Qt.DescendingOrder:
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self.display_data.sort(key=lambda x: x[col], reverse=True)
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# self.emit(SIGNAL("layoutChanged()"))
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class TableProxyModel(QtCore.QSortFilterProxyModel):
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def __init__(self, parent=None):
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super(TableProxyModel, self).__init__(parent)
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self.filter_string = None
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self.filter_columns = None
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def setFilterParams(self, filter_text, filter_columns):
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self.filter_string = filter_text.lower()
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self.filter_columns = filter_columns
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def filterAcceptsRow(self, row_num, parent):
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if self.filter_string is None or self.filter_columns is None:
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return True
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model = self.sourceModel()
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valid_indices = [model.index(row_num, i) for i in self.filter_columns]
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valid_data = [model.data(i, QtCore.Qt.DisplayRole).lower() for i in valid_indices if model.data(i, QtCore.Qt.DisplayRole) is not None]
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for i in valid_data:
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if self.filter_string in i:
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return True
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return False
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