Python QWebView.setZoomFactor方法代码示例

# 需要导入模块: from PySide.QtWebKit import QWebView [as 别名]
# 或者: from PySide.QtWebKit.QWebView import setZoomFactor [as 别名]

#.........这里部分代码省略.........

        p = Popen([self.parser], stdout=PIPE, stdin=PIPE, stderr=STDOUT,
            shell=False)
        grep_stdout = p.communicate(input=txt)[0].decode('utf-8')
        path = QUrl.fromUserInput(os.getcwd() + os.sep)
        grep_stdout = grep_stdout.replace('img src=\"', 'img src=\"' +
                                                        path.toString())
        # Can't use baseUrl=path because external img will not be loaded
        # than :-/
        self.web.setHtml(grep_stdout)
        self.web.settings().setUserStyleSheetUrl(QUrl.fromLocalFile(os.getcwd()
                                                 + os.sep + "/style.css"))
        if y:
            self.web.scroll(0, y)
            self.web.page().mainFrame().scroll(0, y)
            self.web.page().mainFrame().setScrollPosition(QPoint(0, y))

    def initUI(self):
        """
        Initialize a UI.
        """
        # Panels
        self.tree = QtGui.QTreeWidget()
        self.tree.itemDoubleClicked.connect(self.gotoLine)
        head = QtGui.QTreeWidgetItem()
        head.setText(0, 'Structure')
        self.tree.setHeaderItem(head)

        self.editor = editor.TextEdit()
        self.editor.textChanged.connect(self.parseMarkdown)
        self.editor.setFrameShape(QtGui.QFrame.StyledPanel)

        self.web = QWebView()
        self.web.setZoomFactor(0.9)
        self.web.setHtml('')
        self.web.show()

        splitter1 = QtGui.QSplitter(Qt.Horizontal)
        splitter1.addWidget(self.editor)
        splitter1.addWidget(self.web)
        splitter1.setStretchFactor(0, 3)
        splitter1.setStretchFactor(1, 1)

        splitter2 = QtGui.QSplitter(Qt.Horizontal)
        splitter2.addWidget(self.tree)
        splitter2.addWidget(splitter1)
        splitter2.setStretchFactor(0, 1)
        splitter2.setStretchFactor(1, 2)

        hbox = QtGui.QHBoxLayout(self)
        hbox.addWidget(splitter2)
        self.setLayout(hbox)

        # Menu
        menubar = self.menuBar()
        fileMenu = menubar.addMenu('&File')

        newAction = fileMenu.addAction('&New')
        newAction.setShortcut('Ctrl+N')
        newAction.setStatusTip('New document')
        icon = QIcon.fromTheme("document-new", QIcon("img/new.png"))
        # print dir(icon), icon.isNull()
        newAction.setIcon(icon)
        newAction.triggered.connect(self.newFile)

        openAction = fileMenu.addAction('&Open...')

# 需要导入模块: from PySide.QtWebKit import QWebView [as 别名]
# 或者: from PySide.QtWebKit.QWebView import setZoomFactor [as 别名]

#.........这里部分代码省略.........

  def goNext(self):
    self.cmdNext(list())

  def onConnection(self):
    self.socket = self.server.nextPendingConnection()
    self.socket.write(self.hostname + ' % ')
    self.connect(self.socket, SIGNAL("readyRead()"), self, SLOT("onDataReceived()"));

  def print_(self, text):
    if (self.socket != False):
      self.socket.write(text + '\n')
    print(text)


  def onDataReceived(self):
    data = self.socket.readAll().data().strip()
    try:
      args = data.split(' ')
      map(lambda x : x.strip(), args)
      self.commands.get(args[0])(args)
    except Exception:
      self.print_('>> syntax error')
      self.printCommandsList()
    if self.socket.isOpen():
      self.socket.write(self.hostname + ' % ')

  def printCommandsList(self):
    self.print_('avaible commands:')
    for command in self.commands:
      self.print_('  ' + command)


  def onSslErrors(self, reply, errors):
    url = unicode(reply.url().toString())
    reply.ignoreSslErrors()

  # commands
  def cmdHelp(self, args):
    self.print_('>> help')
    self.printCommandsList()

  def cmdRefresh(self, args):
    self.print_('>> refresh ' + self.url.toString().encode())
    self.frontView.reload()

  def cmdAdd(self, args):
    self.print_('>> add ' + args[1] + ' ' + args[2] + ' ' + args[3])
    self.sites.append(Site(QUrl(args[1]), int(args[2], int(args[3]))))

  def cmdDel(self, args):
    self.print_('>> del ' + args[1])
    self.sites.pop(int(args[1]))

  def cmdList(self, args):
    self.print_('>> list')
    self.print_('current list:')
    sitesCount = len(self.sites)
    i = 0
    while i < sitesCount:
      self.print_('%1c[%1d] %2ds : %3s' % ((i==self.siteId) and '*' or ' ' ,i, self.sites[i].time, self.sites[i].url.toString().encode()))
      i = i + 1

  def cmdZoom(self, args):
    self.print_('>> zoom ' + args[1])
    self.frontView.setZoomFactor(float(args[1]))

  def cmdFs(self, args):
    self.print_('>> fs ' + args[1])
    if (args[1] == '1'):
      self.showFullScreen()
    else:
      self.showNormal()

  def cmdExit(self, args):
    self.print_('>> exit')
    self.socket.close()

  def cmdNext(self, args):
    self.timer.stop()
    self.timer.start(self.sites[self.siteId].time * 1000)
    self.siteId = (self.siteId + 1) % len(self.sites)
    print('>> next ' + self.sites[self.siteId].url.toString().encode())
    self.backView.show()
    self.frontView, self.backView = self.backView, self.frontView
    self.backView.load(self.sites[self.siteId].url)
    self.backView.setZoomFactor(self.sites[self.siteId].zoom)
    self.backView.hide()

  def cmdRestart(self, args):
    self.print_('>> restart')
    self.close()

  def cmdUpgrade(self, args):
    self.print_('>> upgrade')
    update = urllib.urlopen('https://raw.githubusercontent.com/tjardick/monitoring_browser/master/webkit.py').read()
    script = file('webkit.py', 'w')
    script.write(update)
    script.close()
    self.close()

# 需要导入模块: from PySide.QtWebKit import QWebView [as 别名]
# 或者: from PySide.QtWebKit.QWebView import setZoomFactor [as 别名]
class PysideGui(generic.GenericGui):

    def __init__(self):
        generic.GenericGui.__init__(self)
        window = QWidget()
        window.setWindowTitle('quichem-pyside')

        self.compiler_view = QListWidget()
        self.compiler_view.currentRowChanged.connect(self.show_source)
        self.stacked_widget = QStackedWidget()
        self.stacked_widget.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        self.edit = QLineEdit()
        self.edit.setPlaceholderText('Type quichem input...')
        self.edit.textChanged.connect(self.change_value)
        self.view = QWebView()
        self.view.page().mainFrame().setScrollBarPolicy(Qt.Vertical,
                                                        Qt.ScrollBarAlwaysOff)
        self.view.page().action(QWebPage.Reload).setVisible(False)
        self.view.setMaximumHeight(0)
        self.view.setUrl('qrc:/web/page.html')
        self.view.setZoomFactor(2)
        self.view.page().mainFrame().contentsSizeChanged.connect(
            self._resize_view)
        # For debugging JS:
        ## from PySide.QtWebKit import QWebSettings
        ## QWebSettings.globalSettings().setAttribute(
        ##     QWebSettings.DeveloperExtrasEnabled, True)

        button_image = QPushButton('Copy as Image')
        button_image.clicked.connect(self.set_clipboard_image)
        button_image.setToolTip('Then paste into any graphics program')
        button_word = QPushButton('Copy as MS Word Equation')
        button_word.clicked.connect(self.set_clipboard_word)
        button_html = QPushButton('Copy as Formatted Text')
        button_html.clicked.connect(self.set_clipboard_html)
        line = QFrame()
        line.setFrameShape(QFrame.HLine)
        line.setFrameShadow(QFrame.Sunken)

        button_layout = QHBoxLayout()
        button_layout.addStretch()
        button_layout.addWidget(button_image)
        button_layout.addWidget(button_word)
        button_layout.addWidget(button_html)
        source_layout = QHBoxLayout()
        source_layout.addWidget(self.compiler_view)
        source_layout.addWidget(self.stacked_widget, 1)
        QVBoxLayout(window)
        window.layout().addWidget(self.edit)
        window.layout().addWidget(self.view)
        window.layout().addLayout(button_layout)
        window.layout().addWidget(line)
        window.layout().addLayout(source_layout, 1)

        window.show()
        window.resize(window.minimumWidth(), window.height())
        # To prevent garbage collection of internal Qt object.
        self._window = window

    def show_source(self, index):
        if not self.sources:
            return
        self.stacked_widget.setCurrentIndex(index)
        self.change_value(self.edit.text())

    def _resize_view(self):
        """Set the QWebView's minimum height based on its current
        contents.

        """
        div = self.view.page().mainFrame().findFirstElement('.output')
        scrollbar_width = QApplication.style().pixelMetric(
            QStyle.PM_ScrollBarExtent)
        self.view.setMaximumHeight(
            div.geometry().height() + scrollbar_width + 16)

    def make_source(self, name):
        self.compiler_view.addItem(name)
        self.compiler_view.setCurrentRow(0)
        scrollbar_width = QApplication.style().pixelMetric(
            QStyle.PM_ScrollBarExtent)
        self.compiler_view.setMaximumWidth(
            self.compiler_view.sizeHintForColumn(0) + scrollbar_width + 16)
        page = QWidget()
        QHBoxLayout(page)
        page.layout().setContentsMargins(*(0,) * 4)
        source = QTextEdit()
        source.setStyleSheet('min-width: 0; min-height: 0')
        source.setReadOnly(True)
        QVBoxLayout(source)
        button = QPushButton('Copy')
        button.clicked.connect(functools.partial(self.set_clipboard, source))
        page.layout().addWidget(source)
        source.layout().addWidget(button, 0, Qt.AlignRight | Qt.AlignBottom)
        self.stacked_widget.addWidget(page)
        return source

    def run_script(self, js):
        self.view.page().mainFrame().evaluateJavaScript(js)

#.........这里部分代码省略.........