本文整理汇总了Python中PyQt4.Qt.QTextEdit.verticalScrollBar方法的典型用法代码示例。如果您正苦于以下问题：Python QTextEdit.verticalScrollBar方法的具体用法？Python QTextEdit.verticalScrollBar怎么用？Python QTextEdit.verticalScrollBar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.Qt.QTextEdit的用法示例。
在下文中一共展示了QTextEdit.verticalScrollBar方法的1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: DownloadDialog
# 需要导入模块: from PyQt4.Qt import QTextEdit [as 别名]
# 或者: from PyQt4.Qt.QTextEdit import verticalScrollBar [as 别名]
class DownloadDialog(QDialog):
def __init__(self, gui, icon, do_user_config):
QDialog.__init__(self, gui)
self.gui = gui
self.do_user_config = do_user_config
# The current database shown in the GUI
self.db = gui.current_db
self.prefs = PrefsFacade(self.db)
self.version = Downloader.version
# The GUI, created and layouted by hand...
self.layout = QVBoxLayout()
self.setLayout(self.layout)
self.setWindowTitle('Beam EBooks Downloader')
self.setWindowIcon(icon)
self.log_area = QTextEdit('Log output', self)
self.log_area.setReadOnly(True)
self.log_area.setLineWrapMode(QTextEdit.NoWrap);
self.log_area.setText("")
self.layout.addWidget(self.log_area)
self.download_button = QPushButton('Download books', self)
self.download_button.clicked.connect(self.download)
self.layout.addWidget(self.download_button)
self.conf_button = QPushButton('Configure this plugin', self)
self.conf_button.clicked.connect(self.config)
self.layout.addWidget(self.conf_button)
self.resize(self.sizeHint())
def config(self):
self.do_user_config(parent=self)
# Apply the changes
# Not necessary, the downloader will obtain fresh config anyway...
# self.label.setText(prefs['hello_world_msg'])
def notify(self, message = None):
if message is not None:
# insertPlainText inserts at the beginning of the log area...
self.log_area.append(message)
sb = self.log_area.verticalScrollBar()
sb.setValue(sb.maximum())
def download(self):
prefs = self.prefs
self.download_button.setEnabled(False)
self.conf_button.setEnabled(False)
downloader = BeamEbooksDownloader(self.prefs, self.version, caller = self)
self.notify("Downloader is: %s" % (downloader))
# Loop over all accounts until we have support for selection
for account_id in prefs[prefs.ACCOUNTS]:
account = prefs[prefs.ACCOUNTS][account_id]
account[prefs.ACCOUNT_ID] = account_id
if account[prefs.ENABLED]:
self.enqueue(account, downloader)
self.hide()
def enqueue(self, account, downloader):
prefs = self.prefs
self.notify("Account: '%s'" % account[prefs.USERNAME])
# downloader.login(account)
func = 'arbitrary_n'
# func = 'arbitrary'
cpus = self.gui.job_manager.server.pool_size
print "CPUs: %s" % (cpus)
args = ['calibre_plugins.beam_ebooks_downloader.jobs', 'do_obtain_new_books', (cpus, account)]
desc = 'Beam EBooks Downloader'
job = self.gui.job_manager.run_job(Dispatcher(self._done), func, args=args, description=desc)
print "Job: %s" % (job)
self.notify(" Start parsing OPDS catalog")
# if downloader.successful_login == False:
# self.notify("Failed to log in...")
# else:
# self.notify("Scanning (beam) private library now...")
# downloader.recursive_descent(norms(prefs[prefs.URLBASE]))
def _done(self, job):
print "Done Downloading"
print "Self: %s" % (self)
print "Job: %s" % (job)
#.........这里部分代码省略.........