本文整理匯總了Python中pyqtcore.QMap.find方法的典型用法代碼示例。如果您正苦於以下問題：Python QMap.find方法的具體用法？Python QMap.find怎麽用？Python QMap.find使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類pyqtcore.QMap的用法示例。
在下文中一共展示了QMap.find方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: FileSystemWatcher
# 需要導入模塊: from pyqtcore import QMap [as 別名]
# 或者: from pyqtcore.QMap import find [as 別名]
class FileSystemWatcher(QObject):
fileChanged = pyqtSignal(str)
directoryChanged = pyqtSignal(str)
def __init__(self, parent = None):
super().__init__(parent)
self.mWatchCount = QMap()
self.mWatcher = QFileSystemWatcher(self)
self.mWatcher.fileChanged.connect(self.onFileChanged)
self.mWatcher.directoryChanged.connect(self.onDirectoryChanged)
def addPath(self, path):
# Just silently ignore the request when the file doesn't exist
if (not QFile.exists(path)):
return
entry = self.mWatchCount.find(path)
if not entry:
self.mWatcher.addPath(path)
self.mWatchCount.insert(path, 1)
else:
# Path is already being watched, increment watch count
self.mWatchCount[path] += 1
def removePath(self, path):
entry = self.mWatchCount.find(path)
if (entry == self.mWatchCount.end()):
if (QFile.exists(path)):
qWarning("FileSystemWatcher: Path was never added:\n"+path)
return
# Decrement watch count
entry -= 1
self.mWatchCount[path] = entry
if (entry == 0):
self.mWatchCount.erase(path)
self.mWatcher.removePath(path)
def onFileChanged(self, path):
# If the file was replaced, the watcher is automatically removed and needs
# to be re-added to keep watching it for changes. This happens commonly
# with applications that do atomic saving.
if (not self.mWatcher.files().__contains__(path)):
if (QFile.exists(path)):
self.mWatcher.addPath(path)
self.fileChanged.emit(path)
def onDirectoryChanged(self, path):
self.directoryChanged.emit(path)示例2: MapScene
# 需要導入模塊: from pyqtcore import QMap [as 別名]
# 或者: from pyqtcore.QMap import find [as 別名]
#.........這裏部分代碼省略.........
for item in self.mObjectItems:
cell = item.mapObject().cell()
if (not cell.isEmpty() and cell.tile.tileset() == tileset):
item.syncWithMapObject()
##
# Inserts map object items for the given objects.
##
def objectsInserted(self, objectGroup, first, last):
ogItem = None
# Find the object group item for the object group
for item in self.mLayerItems:
ogi = item
if type(ogi)==ObjectGroupItem:
if (ogi.objectGroup() == objectGroup):
ogItem = ogi
break
drawOrder = objectGroup.drawOrder()
for i in range(first, last+1):
object = objectGroup.objectAt(i)
item = MapObjectItem(object, self.mMapDocument, ogItem)
if (drawOrder == ObjectGroup.DrawOrder.TopDownOrder):
item.setZValue(item.y())
else:
item.setZValue(i)
self.mObjectItems.insert(object, item)
##
# Removes the map object items related to the given objects.
##
def objectsRemoved(self, objects):
for o in objects:
i = self.mObjectItems.find(o)
self.mSelectedObjectItems.remove(i)
# python would not force delete QGraphicsItem
self.removeItem(i)
self.mObjectItems.erase(o)
##
# Updates the map object items related to the given objects.
##
def objectsChanged(self, objects):
for object in objects:
item = self.itemForObject(object)
item.syncWithMapObject()
##
# Updates the Z value of the objects when appropriate.
##
def objectsIndexChanged(self, objectGroup, first, last):
if (objectGroup.drawOrder() != ObjectGroup.DrawOrder.IndexOrder):
return
for i in range(first, last+1):
item = self.itemForObject(objectGroup.objectAt(i))
item.setZValue(i)
def updateSelectedObjectItems(self):
objects = self.mMapDocument.selectedObjects()
items = QSet()
for object in objects:
item = self.itemForObject(object)
if item:
items.insert(item)
self.mSelectedObjectItems = items