def currentItemChanged(self):
item = self.lessonsTree.currentItem()
if item:
if hasattr(item, "lesson"):
self.btnRemove.setText("Uninstall lesson")
self.btnRemove.setEnabled(True)
self.btnRunLesson.setEnabled(True)
if os.path.exists(item.lesson.description):
with codecs.open(item.lesson.description, encoding="utf-8") as f:
html = "".join(f.readlines())
if item.lesson.description.endswith(".md"):
html = markdown.markdown(html)
self.webView.document().setMetaInformation(QTextDocument.DocumentUrl,
QUrl.fromUserInput(item.lesson.description).toString())
self.webView.setHtml(html)
else:
self.webView.setHtml("<p>{}</p>".format(item.lesson.description))
else:
self.btnRunLesson.setEnabled(False)
self.btnRemove.setText("Uninstall lessons group")
self.btnRemove.setEnabled(True)
if os.path.exists(item.description):
with codecs.open(item.description, encoding="utf-8") as f:
html = "".join(f.readlines())
if item.description.endswith(".md"):
html = markdown.markdown(html)
self.webView.document().setMetaInformation(QTextDocument.DocumentUrl,
QUrl.fromUserInput(item.description).toString())
else:
html = item.description
self.webView.setHtml(html)
else:
self.btnRemove.setEnabled(False)
self.btnRunLesson.setEnabled(False)
def currentItemChanged(self):
item = self.lessonsTree.currentItem()
if item:
if hasattr(item, "lesson"):
self.btnRemove.setText("Uninstall lesson")
self.btnRemove.setEnabled(True)
self.btnRunLesson.setEnabled(True)
if os.path.exists(item.lesson.description):
with codecs.open(item.lesson.description, encoding="utf-8") as f:
html = "".join(f.readlines())
if item.lesson.description.endswith(".md"):
html = markdown.markdown(html)
self.webView.document().setMetaInformation(QTextDocument.DocumentUrl,
QUrl.fromUserInput(item.lesson.description).toString())
self.webView.setHtml(html)
else:
self.webView.setHtml("<p>{}</p>".format(item.lesson.description))
else:
self.btnRunLesson.setEnabled(False)
self.btnRemove.setText("Uninstall lessons group")
self.btnRemove.setEnabled(True)
if os.path.exists(item.description):
with codecs.open(item.description, encoding="utf-8") as f:
html = "".join(f.readlines())
if item.description.endswith(".md"):
html = markdown.markdown(html)
self.webView.document().setMetaInformation(QTextDocument.DocumentUrl,
QUrl.fromUserInput(item.description).toString())
else:
html = item.description
self.webView.setHtml(html)
else:
self.btnRemove.setEnabled(False)
self.btnRunLesson.setEnabled(False)
def moveToNextStep(self):
if self.currentStep == len(self.lesson.steps):
dlg = LessonFinishedDialog(self.lesson)
dlg.exec_()
if dlg.nextLesson is not None:
self.init(dlg.nextLesson)
else:
self.finishLesson(dlg.reopen)
else:
if self.currentStep == len(self.lesson.steps) - 1:
self.btnMove.setText(self.tr("Finish"))
self.btnMove.setToolTip(self.tr("Finish the lesson"))
step = self.lesson.steps[self.currentStep]
if step.endsignals is not None:
self.listeners = []
for i, sig in enumerate(step.endsignals):
self.listeners.append(self.endSignalEmitted(i))
sig.connect(self.listeners[-1])
item = self.listSteps.item(self.currentStep)
item.setBackground(Qt.green)
self.listSteps.scrollToItem(item, QAbstractItemView.PositionAtCenter)
if os.path.exists(step.description):
with codecs.open(step.description, encoding="utf-8") as f:
html = f.read()
if step.description.endswith(".md"):
html = markdown.markdown(html)
html = self.lesson.style + html
self.webView.document().setMetaInformation(QTextDocument.DocumentUrl,
QUrl.fromUserInput(step.description).toString())
self.webView.setHtml(html)
else:
self.webView.setHtml(step.description)
height = self.webView.document().size().height()
if height > self.webView.height():
self.listSteps.setFixedHeight(self.listHeight)
else:
self.listSteps.setFixedHeight(self.listSteps.minimumHeight())
QCoreApplication.processEvents()
if step.prestep is not None:
step.runFunction("prestep")
if step.function is not None:
self.btnRunStep.setEnabled(step.steptype != Step.AUTOMATEDSTEP)
self.btnMove.setEnabled(step.steptype != Step.AUTOMATEDSTEP and step.endsignals is None)
if step.steptype == Step.AUTOMATEDSTEP:
self.runCurrentStepFunction()
else:
self.btnRunStep.setEnabled(False)
self.btnMove.setEnabled(step.endsignals is None)
def moveToNextStep(self):
if self.currentStep == len(self.lesson.steps):
dlg = LessonFinishedDialog(self.lesson)
dlg.exec_()
if dlg.nextLesson is not None:
self.init(dlg.nextLesson)
else:
self.finishLesson()
else:
if self.currentStep == len(self.lesson.steps) - 1:
self.btnMove.setText(self.tr("Finish"))
step = self.lesson.steps[self.currentStep]
if step.endsignal is not None:
step.endsignal.connect(self.endSignalEmitted)
item = self.listSteps.item(self.currentStep)
item.setBackground(Qt.green)
self.listSteps.scrollToItem(item,
QAbstractItemView.PositionAtCenter)
if os.path.exists(step.description):
with codecs.open(step.description, encoding="utf-8") as f:
html = "".join(f.readlines())
if step.description.endswith(".md"):
html = markdown.markdown(html)
html = self.lesson.style + html
self.webView.document().setMetaInformation(
QTextDocument.DocumentUrl,
QUrl.fromUserInput(step.description).toString())
self.webView.setHtml(html)
else:
self.webView.setHtml(step.description)
QCoreApplication.processEvents()
if step.prestep is not None:
execute(step.prestep)
if step.function is not None:
self.btnRunStep.setEnabled(step.steptype != Step.AUTOMATEDSTEP)
self.btnMove.setEnabled(step.steptype != Step.AUTOMATEDSTEP
and step.endsignal is None)
if step.steptype == Step.AUTOMATEDSTEP:
self.runCurrentStepFunction()
else:
self.btnRunStep.setEnabled(False)
self.btnMove.setEnabled(step.endsignal is None)