def open(self):
fileName = QtGui.QFileDialog.getOpenFileName(
self, "Open Bookmark File", QtCore.QDir.currentPath(),
"XBEL Files (*.xbel *.xml)")[0]
if not fileName:
return
self.treeWidget.clear()
handler = XbelHandler(self.treeWidget)
reader = QtXml.QXmlSimpleReader()
reader.setContentHandler(handler)
reader.setErrorHandler(handler)
file = QtCore.QFile(fileName)
if not file.open(QtCore.QFile.ReadOnly | QtCore.QFile.Text):
QtGui.QMessageBox.warning(
self, "SAX Bookmarks",
"Cannot read file %s:\n%s." % (fileName, file.errorString()))
return
xmlInputSource = QtXml.QXmlInputSource(file)
if reader.parse(xmlInputSource):
self.statusBar().showMessage("File loaded", 2000)
def __init__(self):
QtWidgets.QTreeWidget.__init__(self)
#self.header().setResizeMode(QtWidgets.QHeaderView.Stretch)
self.setHeaderLabels(['Title', 'Type'])
source = QtXml.QXmlInputSource()
source.setData(xml)
handler = XmlHandler(self)
reader = QtXml.QXmlSimpleReader()
reader.setContentHandler(handler)
reader.setErrorHandler(handler)
reader.parse(source)
def findDescriptionAndImages(self, uniqueName, docName):
if self.documentationDir.exists(docName):
self.examples[uniqueName]['document path'] = docName
exampleDoc = QtXml.QDomDocument()
exampleFile = QtCore.QFile(self.documentationDir.absoluteFilePath(docName))
exampleDoc.setContent(exampleFile)
paragraphs = exampleDoc.elementsByTagName("p")
for p in range(paragraphs.length()):
descriptionNode = paragraphs.item(p)
description = self.readExampleDescription(descriptionNode)
if QtCore.QString(description).indexOf(QtCore.QRegExp(QtCore.QString("((The|This) )?(%1 )?.*(example|demo)").arg(self.examples[uniqueName]['name']), QtCore.Qt.CaseInsensitive)) != -1:
self.examples[uniqueName]['description'] = description
break
images = exampleDoc.elementsByTagName("img")
imageFiles = []
for i in range(images.length()):
imageElement = images.item(i).toElement()
source = QtCore.QString(imageElement.attribute("src"))
if "-logo" not in source:
imageFiles.append(self.documentationDir.absoluteFilePath(source))
if len(imageFiles) > 0:
self.examples[uniqueName]['image files'] = imageFiles
def readXmlDocument(self):
self.contentsDoc = QtXml.QDomDocument()
xml_file = QtCore.QFile(':/xml/examples.xml')
statusOK, errorStr, errorLine, errorColumn = \
self.contentsDoc.setContent(xml_file, True)
if not statusOK:
QtGui.QMessageBox.critical(None, "DOM Parser",
"Could not read or find the contents document. Error at "
"line %d, column %d:\n%s" % (errorLine, errorColumn, errorStr))
sys.exit(-1)
def __init__(self):
super(MainWindow, self).__init__()
self.fileMenu = self.menuBar().addMenu("&File")
self.fileMenu.addAction("&Open...", self.openFile, "Ctrl+O")
self.fileMenu.addAction("E&xit", self.close, "Ctrl+Q")
self.xmlPath = ""
self.model = DomModel(QtXml.QDomDocument(), self)
self.view = QtGui.QTreeView(self)
self.view.setModel(self.model)
self.setCentralWidget(self.view)
self.setWindowTitle("Simple DOM Model")
def openFile(self):
filePath,_ = QtGui.QFileDialog.getOpenFileName(self, "Open File",
self.xmlPath, "XML files (*.xml);;HTML files (*.html);;"
"SVG files (*.svg);;User Interface files (*.ui)")
if filePath:
f = QtCore.QFile(filePath)
if f.open(QtCore.QIODevice.ReadOnly):
document = QtXml.QDomDocument()
if document.setContent(f):
newModel = DomModel(document, self)
self.view.setModel(newModel)
self.model = newModel
self.xmlPath = filePath
f.close()
def __init__(self, parent=None):
super(XbelTree, self).__init__(parent)
self.header().setSectionResizeMode(QtWidgets.QHeaderView.Stretch)
self.setHeaderLabels(("Title", "Location"))
self.domDocument = QtXml.QDomDocument()
self.domElementForItem = {}
self.folderIcon = QtGui.QIcon()
self.bookmarkIcon = QtGui.QIcon()
self.folderIcon.addPixmap(self.style().standardPixmap(QtWidgets.QStyle.SP_DirClosedIcon),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.folderIcon.addPixmap(self.style().standardPixmap(QtWidgets.QStyle.SP_DirOpenIcon),
QtGui.QIcon.Normal, QtGui.QIcon.On)
self.bookmarkIcon.addPixmap(self.style().standardPixmap(QtWidgets.QStyle.SP_FileIcon))
def loadDescription(self):
ba = self._menu_manager.getHtml(self.name)
exampleDoc = QtXml.QDomDocument()
exampleDoc.setContent(ba, False)
paragraphs = exampleDoc.elementsByTagName('p')
if paragraphs.length() < 1:
Colors.debug(
"- ExampleContent.loadDescription(): Could not load description:",
self._menu_manager.info[self.name].get('docfile'))
description = Colors.contentColor + "Could not load description. Ensure that the documentation for Qt is built."
for p in range(paragraphs.length()):
description = self.extractTextFromParagraph(paragraphs.item(p))
if self.isSummary(description):
break
return Colors.contentColor + description
def __stub():
"""
This function does nothing. It exists only to avoid QtSvg and QtXml imports to be removed.
QtSvg and QtXml must be imported in order to use SVG icons.
"""
return QtSvg.Object(), QtXml.Object()
def readInfo(self, resource, dir_):
categoriesFile = QtCore.QFile(resource)
document = QtXml.QDomDocument()
document.setContent(categoriesFile)
documentElement = document.documentElement()
categoryNodes = documentElement.elementsByTagName("category")
self.categories['[main]'] = {}
self.categories['[main]']['examples'] = []
self.categories['[main]']['color'] = QtGui.QColor("#f0f0f0")
self.readCategoryDescription(dir_, '[main]')
self.qtLogo.load(self.imagesDir.absoluteFilePath(":/images/qt4-logo.png"))
self.rbLogo.load(self.imagesDir.absoluteFilePath(":/images/rb-logo.png"))
for i in range(categoryNodes.length()):
elem = categoryNodes.item(i).toElement()
categoryName = QtCore.QString(elem.attribute("name"))
categoryDirName = QtCore.QString(elem.attribute("dirname"))
categoryDocName = QtCore.QString(elem.attribute("docname"))
categoryColor = QtGui.QColor(elem.attribute("color", "#f0f0f0"))
categoryDir = QtCore.QDir(dir_)
if categoryDir.cd(categoryDirName):
self.categories[categoryName] = {}
self.readCategoryDescription(categoryDir, categoryName)
self.categories[categoryName]['examples'] = []
exampleNodes = elem.elementsByTagName("example")
self.maximumLabels = max(self.maximumLabels, exampleNodes.length())
# Only add those examples we can find.
for j in range(exampleNodes.length()):
exampleDir = QtCore.QDir(categoryDir)
exampleNode = exampleNodes.item(j)
element = exampleNode.toElement()
exampleName = element.attribute("name")
exampleFileName = element.attribute("filename")
uniqueName = categoryName + "-" + exampleName
self.examples[uniqueName] = {}
if not categoryDocName.isEmpty():
docName = categoryDocName + "-" + exampleFileName + ".html"
else:
docName = categoryDirName + "-" + exampleFileName + ".html"
self.examples[uniqueName]['name'] = exampleName
self.examples[uniqueName]['document path'] = ""
self.findDescriptionAndImages(uniqueName, docName)
self.examples[uniqueName]['changedirectory'] = element.attribute("changedirectory", "true")
self.examples[uniqueName]['color'] = QtGui.QColor(element.attribute("color", "#f0f0f0"))
if element.attribute("executable", "true") != "true":
del self.examples[uniqueName]
continue
examplePath = None
if sys.platform == "win32":
examplePyName = exampleFileName + ".pyw"
else:
examplePyName = exampleFileName + ".py"
if exampleDir.exists(examplePyName):
examplePath = exampleDir.absoluteFilePath(examplePyName)
elif exampleDir.cd(exampleFileName):
if exampleDir.exists(examplePyName):
examplePath = exampleDir.absoluteFilePath(examplePyName)
if examplePath and not examplePath.isNull():
self.examples[uniqueName]['absolute path'] = exampleDir.absolutePath()
self.examples[uniqueName]['path'] = examplePath
self.categories[categoryName]['examples'].append(exampleName)
else:
del self.examples[uniqueName]
self.categories[categoryName]['color'] = categoryColor
return len(self.categories)