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//! [0]
class ZipEngineHandler(QAbstractFileEngineHandler)
def create(fileName):
# ZipEngineHandler returns a ZipEngine for all .zip files
if fileName.toLower().endsWith(".zip"):
return ZipEngine(fileName)
else
return None
def main():
app = QApplication(sys.argv)
engine = ZipEngineHandler()
window = MainWindow()
window.show()
return app.exec()
//! [0]
//! [1]
def create(fileName):
# ZipEngineHandler returns a ZipEngine for all .zip files
if fileName.toLower().endsWith(".zip"):
return ZipEngine(fileName)
else
return None
//! [1]
//! [2]
# @arg filters QDir.Filters
# @arg filterNames QStringList
# @return QAbstractFileEngineIterator
def beginEntryList(filters, filterNames):
return CustomFileEngineIterator(filters, filterNames)
//! [2]
//! [3]
class CustomIterator(QAbstractFileEngineIterator):
def __init__(self, nameFilters, filters):
QAbstractFileEngineIterator.__init__(self, nameFilters, filters)
self.index = 0
# In a real iterator, these entries are fetched from the
# file system based on the value of path().
self.entries << "entry1" << "entry2" << "entry3"
def hasNext(self):
return self.index < self.entries.size() - 1
def next(self):
if !self.hasNext():
return QString()
index++
return currentFilePath()
def currentFileName(self):
return self.entries.at(index)
//! [3]
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