class filetransfersInfoWidget(infoWidget):
def __init__(self, client, parent = None):
infoWidget.__init__(self, client, parent)
self.__informations = []
self.__loc = QLocale()
self.__mainLayout = QVBoxLayout()
self.__treeWidget = QTreeWidget()
self.__treeWidget.setColumnCount(5)
#stlpce projekt, nazov, progress, prenesene (kolko z kolko), rychlost
labels = [self.tr("Project name"), self.tr("File name"), self.tr("Progress"), self.tr("Size"), self.tr("Speed")]
self.__treeWidget.setHeaderLabels(labels)
self.__treeWidget.setUniformRowHeights(True)
self.__mainLayout.addWidget(self.__treeWidget)
self.setMainLayout(self.__mainLayout)
self.connect(client, SIGNAL("getFileTransfersRecv(PyQt_PyObject)"), self.__updateFileTransfers)
client.getFileTransfers()
def __jednotka(self, data):
if data < 1024:
return self.__loc.toString(int(data))+" B"
elif data < 1024*1024:
return self.__loc.toString(float(data) / float(1024), 'f', 2)+" kB"
elif data < 1024*1024*1024:
return self.__loc.toString(float(data) / float(1024*1024), 'f', 2)+" MB"
elif data < 1024*1024*1024*1024:
return self.__loc.toString(float(data) / float(1024*1024*1024), 'f', 2)+" GB"
return self.__loc.toString(int(data))+" B"
def __updateData(self, data, item, progressBar):
if data['bytes_xferred'] is None:
data['bytes_xferred'] = 0
progressBar.setValue(0)
else:
progressBar.setValue(int(100.0 * data['bytes_xferred'] / data['nbytes']))
item.setData(0, Qt.DisplayRole, QVariant(data['project_name']))
item.setData(1, Qt.DisplayRole, QVariant(data['name']))
if data['xfer_speed'] is None:
data['xfer_speed'] = 0
item.setData(3, Qt.DisplayRole, QVariant(self.__jednotka(data['bytes_xferred']) + '/' + self.__jednotka(data['nbytes'])))
item.setData(4, Qt.DisplayRole, QVariant(self.__jednotka(data['xfer_speed'])+self.tr('/s')))
def __updateFileTransfers(self, transfers):
pridat = []
for inf in self.__informations:
inf[4] = True
for transfer in transfers:
pridame = True
for inf in self.__informations:
if inf[0] == (transfer['name'], transfer['project_url']):
pridame = False
inf[3] = transfer
inf[4] = False
break
if pridame:
pridat.append(transfer)
for polozka in pridat:
treeItem = QTreeWidgetItem(self.__treeWidget)
progressBar = QProgressBar()
progressBar.setAutoFillBackground(True)
progressBar.setFixedHeight(self.__treeWidget.rowHeight(self.__treeWidget.indexFromItem(treeItem)))
self.__treeWidget.setItemWidget(treeItem, 2, progressBar)
self.__informations.append([(polozka['name'], polozka['project_url']), treeItem, progressBar, polozka, False])
self.__updateData(polozka, treeItem, progressBar)
for i in range(len(self.__informations) - 1, -1, -1):
# odstranenie
if self.__informations[i][4]:
self.__treeWidget.takeTopLevelItem(i)
self.__informations.pop(i)
# aktualizacia
else:
inf = self.__informations[i]
self.__updateData(inf[3], inf[1], inf[2])
QTimer.singleShot(1000, self.sender().getFileTransfers)
