class DirectoryWidget(RWidget): def __init__(self, parent, base="."): RWidget.__init__(self, parent) self.base = base self.model = QFileSystemModel() self.model.setRootPath(QDir.rootPath()) self.proxyModel = FileSystemProxyModel() self.proxyModel.setDynamicSortFilter(True) self.proxyModel.setFilterKeyColumn(0) self.proxyModel.setSourceModel(self.model) self.listView = QListView(self) self.listView.setModel(self.proxyModel) index = self.model.index(QDir.currentPath()) self.listView.setRootIndex(self.proxyModel.mapFromSource(index)) self.listView.setContextMenuPolicy(Qt.CustomContextMenu) self.lineEdit = QLineEdit(self) filterLineEdit = QLineEdit() filterLabel = QLabel("Filter:") self.connect(filterLineEdit, SIGNAL("textChanged(QString)"), self.proxyModel.setFilterWildcard) self.actions = [] self.upAction = QAction("&Up", self) self.upAction.setStatusTip("Move to parent directory") self.upAction.setToolTip("Move to parent directory") self.upAction.setIcon(QIcon(":go-up")) self.upAction.setEnabled(True) self.actions.append(self.upAction) self.newAction = QAction("&New Directory", self) self.newAction.setStatusTip("Create new directory") self.newAction.setToolTip("Create new directory") self.newAction.setIcon(QIcon(":folder-new")) self.newAction.setEnabled(True) self.actions.append(self.newAction) self.synchAction = QAction("&Synch", self) self.synchAction.setStatusTip("Synch with current working directory") self.synchAction.setToolTip("Synch with current working directory") self.synchAction.setIcon(QIcon(":view-refresh")) self.synchAction.setEnabled(True) self.actions.append(self.synchAction) self.rmAction = QAction("&Delete", self) self.rmAction.setStatusTip("Delete selected item") self.rmAction.setToolTip("delete selected item") self.rmAction.setIcon(QIcon(":edit-delete")) self.rmAction.setEnabled(True) self.actions.append(self.rmAction) self.openAction = QAction("&Open", self) self.openAction.setStatusTip("Open selected R script") self.openAction.setToolTip("Open selected R script") self.openAction.setIcon(QIcon(":document-open")) self.openAction.setEnabled(True) self.actions.append(self.openAction) self.loadAction = QAction("&Load", self) self.loadAction.setStatusTip("Load selected R data") self.loadAction.setToolTip("Load selected R data") self.loadAction.setIcon(QIcon(":document-open")) self.loadAction.setEnabled(True) self.actions.append(self.loadAction) self.setAction = QAction("Set as ¤t", self) self.setAction.setStatusTip("Set folder as R working directory") self.setAction.setToolTip("Set folder as R working directory") self.setAction.setIcon(QIcon(":folder-home")) self.setAction.setEnabled(True) self.actions.append(self.setAction) self.loadExternal = QAction("Open &Externally", self) self.loadExternal.setStatusTip("Load file in external application") self.loadExternal.setToolTip("Load file in external application") self.loadExternal.setIcon(QIcon(":folder-system")) self.loadExternal.setEnabled(True) self.actions.append(self.loadExternal) self.rootChanged() hiddenAction = QAction("Toggle hidden files", self) hiddenAction.setStatusTip("Show/hide hidden files and folders") hiddenAction.setToolTip("Show/hide hidden files and folders") hiddenAction.setIcon(QIcon(":stock_keyring")) hiddenAction.setCheckable(True) self.connect(self.newAction, SIGNAL("triggered()"), self.newFolder) self.connect(self.upAction, SIGNAL("triggered()"), self.upFolder) self.connect(self.synchAction, SIGNAL("triggered()"), self.synchFolder) self.connect(self.rmAction, SIGNAL("triggered()"), self.rmItem) self.connect(self.openAction, SIGNAL("triggered()"), self.openItem) self.connect(self.loadAction, SIGNAL("triggered()"), self.loadItem) self.connect(self.loadExternal, SIGNAL("triggered()"), self.externalItem) self.connect(self.setAction, SIGNAL("triggered()"), self.setFolder) self.connect(hiddenAction, SIGNAL("toggled(bool)"), self.toggleHidden) self.connect(self.listView, SIGNAL("activated(QModelIndex)"), self.cdFolder) self.connect(self.listView, SIGNAL("customContextMenuRequested(QPoint)"), self.customContext) self.connect(self.lineEdit, SIGNAL("returnPressed()"), self.gotoFolder) upButton = QToolButton() upButton.setDefaultAction(self.upAction) upButton.setAutoRaise(True) newButton = QToolButton() newButton.setDefaultAction(self.newAction) newButton.setAutoRaise(True) synchButton = QToolButton() synchButton.setDefaultAction(self.synchAction) synchButton.setAutoRaise(True) setButton = QToolButton() setButton.setDefaultAction(self.setAction) setButton.setAutoRaise(True) hiddenButton = QToolButton() hiddenButton.setDefaultAction(hiddenAction) hiddenButton.setAutoRaise(True) hbox = QHBoxLayout() hbox.addWidget(upButton) hbox.addWidget(synchButton) hbox.addWidget(newButton) hbox.addWidget(setButton) hbox.addWidget(hiddenButton) vbox = QVBoxLayout(self) vbox.addLayout(hbox) vbox.addWidget(self.lineEdit) vbox.addWidget(self.listView) vbox.addWidget(filterLabel) vbox.addWidget(filterLineEdit) def toggleHidden(self, toggled): base = QDir.AllDirs|QDir.AllEntries|QDir.NoDotAndDotDot if toggled: self.model.setFilter(base|QDir.Hidden) else: self.model.setFilter(base) def gotoFolder(self): text = self.lineEdit.text() self.listView.setRootIndex(self.proxyModel.mapFromSource(self.model.index(text, 0))) def rootChanged(self): index1 = self.listView.rootIndex() index2 = self.proxyModel.mapToSource(index1) self.lineEdit.setText(self.model.filePath(index2)) self.listView.setCurrentIndex(index1) 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()
class mainInitial(QtGui.QMainWindow): def __init__(self, parent=None): QtGui.QWidget.__init__(self, parent) self.ui = Ui_MainWindow() #treeview UI self.ui.setupUi(self) self.showMaximized() self.home=os.getcwd() self.fileSystemModel = QFileSystemModel() #self.home=self.home + "/connections" #print (self.home) self.fillGrid2(self.home) #self.ui.treeWidget.isSortingEnabled() #self.ui.treeWidget.setSortingEnabled(True) self.ui.treeView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) self.connect(self.ui.treeView, QtCore.SIGNAL("customContextMenuRequested(const QPoint &)"), self.onclick) #self.connect(self.ui.treeView.selectionModel(), # SIGNAL("customContextMenuRequested(pressed)"), self.onclick) # def eventFilter(self, obj, event): # if event.type() in (QtCore.QEvent.MouseButtonPress, QtCore.QEvent.MouseButtonDblClick): # if event.button() == QtCore.Qt.LeftButton: # print "left" # return True # elif event.button() == QtCore.Qt.RightButton: # print "Right" # return True # return super(mainInitial, self).eventFilter(obj, event) # # #self.button2.clicked.connect(self.on_button_clicked) # # #self.button1.installEventFilter(self) @QtCore.pyqtSlot(QtCore.QModelIndex) def onclick(self,selected): index=self.ui.treeView.indexAt(selected) #getSelected= self.ui.treeView.selectedItems() print (index) fileinfo = QtCore.QFileInfo(self.fileSystemModel.fileInfo(index) ) print (fileinfo) path = self.fileSystemModel.filePath(index) #pathABS =self.fileSystemModel.rootPath(index) print path #print pathABS if self.fileSystemModel.isDir(index): print ("es directorio") else: print ("es archivo") menu=QtGui.QMenu(self) action_1=menu.addAction("crear coneccion") action_1.triggered.connect(self.action1) action_2=menu.addAction("borrar coneccion") action_3=menu.addAction("Modificar coneccion") action_4=menu.addAction("Crear Carpeta") menu.exec_(QtGui.QCursor.pos()) #menu1=self.menu.addAction(u'algo') #menu1.triggered.connect(self.M1clear) #print ("determinar si esta vacio, es archivo o carpeta derecho") def action1(self, index): print "accion lanzada action_1" #self.fileSystemModel.mkdir() #print (self.ui.treeView.indexAt(index)) def fillGrid2(self,home): print (QDir.currentPath()) self.fileSystemModel.setRootPath(QDir.currentPath()) self.ui.treeView.setModel(self.fileSystemModel) self.ui.treeView.setRootIndex(self.fileSystemModel.index(QDir.currentPath())) self.ui.treeView.hideColumn(1) self.ui.treeView.hideColumn(2) self.ui.treeView.hideColumn(3)