本文整理汇总了Python中PyQt4.QtGui.QListView.clearSelection方法的典型用法代码示例。如果您正苦于以下问题：Python QListView.clearSelection方法的具体用法？Python QListView.clearSelection怎么用？Python QListView.clearSelection使用的例子？那么恭喜您, 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PyQt4.QtGui.QListView的用法示例。
在下文中一共展示了QListView.clearSelection方法的2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: EkdSaveDialog
# 需要导入模块: from PyQt4.QtGui import QListView [as 别名]
# 或者: from PyQt4.QtGui.QListView import clearSelection [as 别名]
#.........这里部分代码省略.........
self.layout.addLayout(self.filelinelayout)
# Connexion des différents objets
self.connect(self.dirList, SIGNAL("clicked(QModelIndex)"),
self.updateFile)
self.connect(self.saveButton, SIGNAL("clicked()"), self.accept)
self.connect(self.cancelButton, SIGNAL("clicked()"), self.reject)
self.connect(self.mkdirButton, SIGNAL("clicked()"), self.mkdir)
self.connect(self.dirList,
SIGNAL("indexesMoved (const QModelIndexList&)"),
self.updateFile)
self.connect(self.fileField, SIGNAL("textChanged (const QString&)"),
self.activate)
self.connect(self.fileField, SIGNAL("returnPressed()"), self.accept)
# Taille minimum
self.setMinimumSize(700, 480)
# Par défaut, on désactive
self.deactivate()
# Completion des fichiers
self.completion = QCompleter(self.dirModel, self.dirList)
def updateLatDir(self, item) :
""" Fonction permettant de naviguer dans la listes des répertoires """
self.updateDir(self.dirModelLight.filePath(item))
def treeMAJ(self, item) :
self.dirTree.resizeColumnToContents(0)
def activate(self, filename=None):
""" Activation des boutton de sauvegarde """
self.dirList.clearSelection()
if filename != "":
self.saveButton.setEnabled(True)
else:
self.saveButton.setEnabled(False)
def deactivate(self):
""" Désactivation des boutton de sauvegarde """
self.saveButton.setEnabled(False)
def updateDir(self, path = None):
""" Fonction permettant de naviguer dans la listes des répertoires """
if path :
self.currentDir = path
self.location.setText("<b>%s</b>" % path)
self.dirModel.clear()
self.tmpdir = QDir()
self.tmpdir.setPath(self.currentDir)
self.tmpdir.setNameFilters(QStringList(self.filter))
# Une icône pour les images, un autre icône pour les vidéos, et
# une pour audio
if self.mode == "image" :
icone = QIcon("Icones" + os.sep + "image_image.png")
elif self.mode == "video" :
icone = QIcon("Icones" + os.sep + "image_video.png")
elif self.mode == "audio" :
icone = QIcon("Icones" + os.sep + "image_audio.png")
else:
icone = QIcon("Icones" + os.sep + "image_default.png")
for wlfile in self.tmpdir.entryList(QDir.Files):示例2: DirectoryWidget
# 需要导入模块: from PyQt4.QtGui import QListView [as 别名]
# 或者: from PyQt4.QtGui.QListView import clearSelection [as 别名]
#.........这里部分代码省略.........
def customContext(self, pos):
index = self.listView.indexAt(pos)
index = self.proxyModel.mapToSource(index)
if not index.isValid():
self.rmAction.setEnabled(False)
self.openAction.setEnabled(False)
self.loadAction.setEnabled(False)
elif not self.model.isDir(index):
info = self.model.fileInfo(index)
suffix = info.suffix()
if suffix in ("Rd","Rdata","RData"):
self.loadAction.setEnabled(True)
self.openAction.setEnabled(False)
self.loadExternal.setEnabled(False)
elif suffix in ("txt","csv","R","r"):
self.openAction.setEnabled(True)
self.loadAction.setEnabled(False)
self.loadExternal.setEnabled(True)
else:
self.loadAction.setEnabled(False)
self.openAction.setEnabled(False)
self.loadExternal.setEnabled(True)
menu = QMenu(self)
for action in self.actions:
menu.addAction(action)
menu.exec_(self.listView.mapToGlobal(pos))
def openItem(self):
index = self.listView.currentIndex()
index = self.proxyModel.mapToSource(index)
self.emit(SIGNAL("openFileRequest(QString)"),
self.model.filePath(index))
def loadItem(self):
index = self.listView.currentIndex()
index = self.proxyModel.mapToSource(index)
self.emit(SIGNAL("loadFileRequest(QString)"),
self.model.filePath(index))
def externalItem(self):
index = self.listView.currentIndex()
index = self.proxyModel.mapToSource(index)
QDesktopServices.openUrl(QUrl(self.model.filePath(index)))
def newFolder(self):
text, ok = QInputDialog.getText(self,
"New Folder", "Folder name:", QLineEdit.Normal,
"new_folder")
if ok:
index = self.listView.rootIndex()
index = self.proxyModel.mapToSource(index)
self.model.mkdir(index, text)
def setFolder(self):
index = self.listView.currentIndex()
index = self.proxyModel.mapToSource(index)
commands = "setwd('%s')" % self.model.filePath(index)
self.emitCommands(commands)
def rmItem(self):
index = self.listView.currentIndex()
if index == self.listView.rootIndex():
return
yes = QMessageBox.question(self, "manageR Warning",
"Are you sure you want to delete '%s'?" % self.model.fileName(index),
QMessageBox.Yes|QMessageBox.Cancel)
if not yes == QMessageBox.Yes:
return
index = self.proxyModel.mapToSource(index)
if self.model.isDir(index):
result = self.model.rmdir(index)
else:
result = self.model.remove(index)
if not result:
QMessageBox.warning(self, "manageR Error",
"Unable to delete %s!" % self.model.fileName(index))
def upFolder(self):
index = self.listView.rootIndex()
index = self.proxyModel.parent(index)
self.listView.setRootIndex(index)
self.rootChanged()
def cdFolder(self):
indexes = self.listView.selectedIndexes()
if len(indexes) < 1:
return
index = indexes[0]
if self.model.isDir(self.proxyModel.mapToSource(index)):
self.listView.setRootIndex(index)
self.rootChanged()
self.listView.clearSelection()
def synchFolder(self):
text = robjects.r.getwd()[0]
index = self.model.index(text, 0)
index = self.proxyModel.mapFromSource(index)
self.listView.setRootIndex(index)
self.rootChanged()