yucongo · December 5, 2016 00:38 · Jul 12, 2013
diff --git a/gistfile1.py b/gistfile1.py
@@ -0,0 +1,100 @@
+import sip
+sip.setapi('QString', 2)
+sip.setapi('QVariant', 2)
+
+
+from PyQt4 import QtCore, QtGui
+
+class TableModel(QtCore.QAbstractTableModel):
+    """
+    A simple 5x4 table model to demonstrate the delegates
+    """
+    def rowCount(self, parent=QtCore.QModelIndex()): return 5
+    def columnCount(self, parent=QtCore.QModelIndex()): return 4
+
+    def data(self, index, role=QtCore.Qt.DisplayRole):
+        if not index.isValid(): return None
+        if not role==QtCore.Qt.DisplayRole: return None
+        return "{0:02d}".format(index.row())
+
+    def setData(self, index, value, role=QtCore.Qt.DisplayRole):
+        print "setData", index.row(), index.column(), value
+
+    def flags(self, index):
+        if (index.column() == 0):
+            return QtCore.Qt.ItemIsEditable | QtCore.Qt.ItemIsEnabled
+        else:
+            return QtCore.Qt.ItemIsEnabled
+
+
+class ComboDelegate(QtGui.QItemDelegate):
+    """
+    A delegate that places a fully functioning QComboBox in every
+    cell of the column to which it's applied
+    """
+    def __init__(self, parent):
+
+        QtGui.QItemDelegate.__init__(self, parent)
+
+    def createEditor(self, parent, option, index):
+        combo = QtGui.QComboBox(parent)
+        li = []
+        li.append("Zero")
+        li.append("One")
+        li.append("Two")
+        li.append("Three")
+        li.append("Four")
+        li.append("Five")
+        combo.addItems(li)
+        self.connect(combo, QtCore.SIGNAL("currentIndexChanged(int)"), self, QtCore.SLOT("currentIndexChanged()"))
+        return combo
+
+    def setEditorData(self, editor, index):
+        editor.blockSignals(True)
+        editor.setCurrentIndex(int(index.model().data(index)))
+        editor.blockSignals(False)
+
+    def setModelData(self, editor, model, index):
+        model.setData(index, editor.currentIndex())
+
+    @QtCore.pyqtSlot()
+    def currentIndexChanged(self):
+        self.commitData.emit(self.sender())
+
+class TableView(QtGui.QTableView):
+    """
+    A simple table to demonstrate the QComboBox delegate.
+    """
+    def __init__(self, *args, **kwargs):
+        QtGui.QTableView.__init__(self, *args, **kwargs)
+
+        # Set the delegate for column 0 of our table
+        # self.setItemDelegateForColumn(0, ButtonDelegate(self))
+        self.setItemDelegateForColumn(0, ComboDelegate(self))
+
+
+if __name__=="__main__":
+    from sys import argv, exit
+
+    class Widget(QtGui.QWidget):
+        """
+        A simple test widget to contain and own the model and table.
+        """
+        def __init__(self, parent=None):
+            QtGui.QWidget.__init__(self, parent)
+
+            l=QtGui.QVBoxLayout(self)
+            self._tm=TableModel(self)
+            self._tv=TableView(self)
+            self._tv.setModel(self._tm)
+            for row in range(0, self._tm.rowCount()):
+                self._tv.openPersistentEditor(self._tm.index(row, 0))
+
+            l.addWidget(self._tv)
+
+    a=QtGui.QApplication(argv)
+    w=Widget()
+    w.show()
+    w.raise_()
+    exit(a.exec_())
+
No results found