本文整理汇总了Python中pyqtcore.QList.count方法的典型用法代码示例。如果您正苦于以下问题：Python QList.count方法的具体用法？Python QList.count怎么用？Python QList.count使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pyqtcore.QList的用法示例。
在下文中一共展示了QList.count方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: selectionChanged
# 需要导入模块: from pyqtcore import QList [as 别名]
# 或者: from pyqtcore.QList import count [as 别名]
def selectionChanged(self, selected, deselected):
super().selectionChanged(selected, deselected)
if (not self.mMapDocument or self.mSynching):
return
selectedRows = self.selectionModel().selectedRows()
currentLayerIndex = -1
selectedObjects = QList()
for index in selectedRows:
og = self.model().toLayer(index)
if og:
i = self.mMapDocument.map().layers().indexOf(og)
if (currentLayerIndex == -1):
currentLayerIndex = i
elif (currentLayerIndex != i):
currentLayerIndex = -2
o = self.model().toMapObject(index)
if o:
selectedObjects.append(o)
# Switch the current object layer if only one object layer (and/or its objects)
# are included in the current selection.
if (currentLayerIndex >= 0 and currentLayerIndex != self.mMapDocument.currentLayerIndex()):
self.mMapDocument.setCurrentLayerIndex(currentLayerIndex)
if (selectedObjects != self.mMapDocument.selectedObjects()):
self.mSynching = True
if (selectedObjects.count() == 1):
o = selectedObjects.first()
center = o.bounds().center()
DocumentManager.instance().centerViewOn(center)
self.mMapDocument.setSelectedObjects(selectedObjects)
self.mSynching = False示例2: intToEnum
# 需要导入模块: from pyqtcore import QList [as 别名]
# 或者: from pyqtcore.QList import count [as 别名]
def intToEnum(self, metaEnum, intValue):
valueMap = QMap() # dont show multiple enum values which have the same values
values = QList()
for i in range(metaEnum.keyCount()):
value = metaEnum.value(i)
if (not valueMap.contains(value)):
valueMap[value] = True
values.append(value)
if (intValue >= values.count()):
return -1
return values.at(intValue)示例3: intToFlag
# 需要导入模块: from pyqtcore import QList [as 别名]
# 或者: from pyqtcore.QList import count [as 别名]
def intToFlag(self, metaEnum, intValue):
valueMap = QMap() # dont show multiple enum values which have the same values
values = QList()
for i in range(metaEnum.keyCount()):
value = metaEnum.value(i)
if (not valueMap.contains(value) and self.isPowerOf2(value)):
valueMap[value] = True
values.append(value)
flagValue = 0
temp = intValue
i = 0
while (temp):
if (i >= values.count()):
return -1
if (temp & 1):
flagValue |= values.at(i)
i += 1
temp = temp >> 1
return flagValue示例4: MapObjectModel
# 需要导入模块: from pyqtcore import QList [as 别名]
# 或者: from pyqtcore.QList import count [as 别名]
class MapObjectModel(QAbstractItemModel):
objectsAdded = pyqtSignal(QList)
objectsChanged = pyqtSignal(QList)
objectsRemoved = pyqtSignal(QList)
def __init__(self, parent):
super().__init__(parent)
self.mObjectGroups = QList()
self.mObjects = QMap()
self.mGroups = QMap()
self.mMapDocument = None
self.mMap = None
self.mObject = None
self.mObjectGroupIcon = ":/images/16x16/layer-object.png"
def index(self, *args):
l = len(args)
if l>0:
tp = type(args[0])
if tp==int:
if l==2:
args = (args[0], args[1], QModelIndex())
row, column, parent = args
if (not parent.isValid()):
if (row < self.mObjectGroups.count()):
return self.createIndex(row, column, self.mGroups[self.mObjectGroups.at(row)])
return QModelIndex()
og = self.toObjectGroup(parent)
# happens when deleting the last item in a parent
if (row >= og.objectCount()):
return QModelIndex()
# Paranoia: sometimes "fake" objects are in use (see createobjecttool)
if (not self.mObjects.contains(og.objects().at(row))):
return QModelIndex()
return self.createIndex(row, column, self.mObjects[og.objects()[row]])
elif tp==ObjectGroup:
og = args[0]
row = self.mObjectGroups.indexOf(og)
return self.createIndex(row, 0, self.mGroups[og])
elif tp==MapObject:
if l==1:
args = (args[0],0)
o, column = args
row = o.objectGroup().objects().indexOf(o)
return self.createIndex(row, column, self.mObjects[o])
def parent(self, index):
mapObject = self.toMapObject(index)
if mapObject:
return self.index(mapObject.objectGroup())
return QModelIndex()
def rowCount(self, parent = QModelIndex()):
if (not self.mMapDocument):
return 0
if (not parent.isValid()):
return self.mObjectGroups.size()
og = self.toObjectGroup(parent)
if og:
return og.objectCount()
return 0
def columnCount(self, parent = QModelIndex()):
return 2 # MapObject name|type
def headerData(self, section, orientation, role = Qt.DisplayRole):
if (role == Qt.DisplayRole and orientation == Qt.Horizontal):
x = section
if x==0:
return self.tr("Name")
elif x==1:
return self.tr("Type")
return QVariant()
def setData(self, index, value, role):
mapObject = self.toMapObject(index)
if mapObject:
x = role
if x==Qt.CheckStateRole:
c = value
visible = (c == Qt.Checked)
if (visible != mapObject.isVisible()):
command = SetMapObjectVisible(self.mMapDocument, mapObject, visible)
self.mMapDocument.undoStack().push(command)
return True
elif x==Qt.EditRole:
s = value
if (index.column() == 0 and s != mapObject.name()):
undo = self.mMapDocument.undoStack()
undo.beginMacro(self.tr("Change Object Name"))
undo.push(ChangeMapObject(self.mMapDocument, mapObject, s, mapObject.type()))
undo.endMacro()
if (index.column() == 1 and s != mapObject.type()):
undo = self.mMapDocument.undoStack()
undo.beginMacro(self.tr("Change Object Type"))
undo.push(ChangeMapObject(self.mMapDocument, mapObject, mapObject.name(), s))
#.........这里部分代码省略.........