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qt_aafmodel.py: add pane for item properties #19

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qt_aafmodel.py: add pane for item properties #19

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c188217
qt_aafmodel: show properties for selected item
wjt Sep 14, 2015
36cbf25
qt_aafmodel: read-only table cells, expand lone column
wjt Sep 14, 2015
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53 changes: 43 additions & 10 deletions example/qt_aafmodel.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import sys
from PyQt4 import QtCore
from PyQt4 import QtCore, QtGui

import aaf
import aaf.storage
Expand Down Expand Up @@ -238,12 +238,32 @@ def getItem(self,index):
if item:
return item
return self.rootItem



def aaf_item_model(item):
if isinstance(item, DummyItem):
keys = []
values = []
elif isinstance(item, basestring):
keys = ['']
values = [item]
else:
keys = item.keys()
keys.sort()
values = [str(item[k].value) for k in keys]

model = QtGui.QStandardItemModel(len(keys), 1)
model.setVerticalHeaderLabels(keys)
model.setHorizontalHeaderLabels(['Value'])
for i, value in enumerate(values):
modelItem = QtGui.QStandardItem(value)
modelItem.setEditable(False)
model.setItem(i, 0, modelItem)

return model


if __name__ == "__main__":

from PyQt4 import QtGui

from optparse import OptionParser

parser = OptionParser()
Expand Down Expand Up @@ -289,12 +309,25 @@ def getItem(self,index):
model = AAFModel(root)

tree = QtGui.QTreeView()

tree.setModel(model)

tree.resize(700,600)
tree.expandToDepth(5)
tree.resizeColumnToContents(0)
tree.show()

table = QtGui.QTableView()

splitter = QtGui.QSplitter()
splitter.addWidget(tree)
splitter.addWidget(table)
splitter.setWindowTitle(args[0])
splitter.resize(700, 600)
splitter.show()

def onCurrentSelectionChanged(current, previous):
item = model.getItem(current).item
table.setModel(aaf_item_model(item))
table.resizeColumnsToContents()


tree.selectionModel().currentChanged.connect(onCurrentSelectionChanged)

sys.exit(app.exec_())
sys.exit(app.exec_())