Python QTextEdit.setHtml方法代码示例

# 需要导入模块: from PyQt4.Qt import QTextEdit [as 别名]
# 或者: from PyQt4.Qt.QTextEdit import setHtml [as 别名]
class AboutWindow(QDialog):
    def __init__(self, html, width=600, timeout=None):
        QDialog.__init__(self)
        self.setMinimumWidth(width)
        self.setObjectName("About NanoEngineer-1")
        TextEditLayout = QVBoxLayout(self)
        TextEditLayout.setSpacing(0)
        TextEditLayout.setMargin(0)
        self.text_edit = QTextEdit(self)
        self.text_edit.setHtml(html)
        self.text_edit.setReadOnly(True)
        self.text_edit.setWordWrapMode(QTextOption.WordWrap)
        TextEditLayout.addWidget(self.text_edit)
        self.quit_button = QPushButton("OK")
        TextEditLayout.addWidget(self.quit_button)
        self.connect(self.quit_button, SIGNAL("clicked()"), self.close)
        if timeout is not None:
            self.qt = QTimer()
            self.qt.setInterval(1000*timeout)
            self.qt.start()
            self.connect(self.qt, SIGNAL("timeout()"), self.close)
        self.show()
        self.exec_()

# 需要导入模块: from PyQt4.Qt import QTextEdit [as 别名]
# 或者: from PyQt4.Qt.QTextEdit import setHtml [as 别名]
class LedgerAuthDialog(QDialog):
    def __init__(self, handler, data):
        '''Ask user for 2nd factor authentication. Support text, security card and paired mobile methods.
        Use last method from settings, but support new pairing and downgrade.
        '''
        QDialog.__init__(self, handler.top_level_window())
        self.handler = handler
        self.txdata = data
        self.idxs = self.txdata['keycardData'] if self.txdata['confirmationType'] > 1 else ''
        self.setMinimumWidth(600)
        self.setWindowTitle(_("Ledger Wallet Authentication"))
        self.cfg = copy.deepcopy(self.handler.win.wallet.get_keystore().cfg)
        self.dongle = self.handler.win.wallet.get_keystore().get_client().dongle
        self.ws = None
        self.pin = ''
        
        self.devmode = self.getDevice2FAMode()
        if self.devmode == 0x11 or self.txdata['confirmationType'] == 1:
            self.cfg['mode'] = 0
        
        vbox = QVBoxLayout()
        self.setLayout(vbox)
        
        def on_change_mode(idx):
            if idx < 2 and self.ws:
                self.ws.stop()
                self.ws = None
            self.cfg['mode'] = 0 if self.devmode == 0x11 else idx if idx > 0 else 1
            if self.cfg['mode'] > 1 and self.cfg['pair'] and not self.ws:
                self.req_validation()
            if self.cfg['mode'] > 0:
                self.handler.win.wallet.get_keystore().cfg = self.cfg
                self.handler.win.wallet.save_keystore()
            self.update_dlg()
        def add_pairing():
            self.do_pairing()
        def return_pin():
            self.pin = self.pintxt.text() if self.txdata['confirmationType'] == 1 else self.cardtxt.text() 
            if self.cfg['mode'] == 1:
                self.pin = ''.join(chr(int(str(i),16)) for i in self.pin)
            self.accept()
        
        self.modebox = QWidget()
        modelayout = QHBoxLayout()
        self.modebox.setLayout(modelayout)
        modelayout.addWidget(QLabel(_("Method:")))
        self.modes = QComboBox()
        modelayout.addWidget(self.modes, 2)
        self.addPair = QPushButton(_("Pair"))
        self.addPair.setMaximumWidth(60)
        modelayout.addWidget(self.addPair)
        modelayout.addStretch(1)
        self.modebox.setMaximumHeight(50)
        vbox.addWidget(self.modebox)
        
        self.populate_modes()
        self.modes.currentIndexChanged.connect(on_change_mode)
        self.addPair.clicked.connect(add_pairing)
        
        self.helpmsg = QTextEdit()
        self.helpmsg.setStyleSheet("QTextEdit { background-color: lightgray; }")
        self.helpmsg.setReadOnly(True)
        vbox.addWidget(self.helpmsg)
        
        self.pinbox = QWidget()
        pinlayout = QHBoxLayout()
        self.pinbox.setLayout(pinlayout)
        self.pintxt = QLineEdit()
        self.pintxt.setEchoMode(2)
        self.pintxt.setMaxLength(4)
        self.pintxt.returnPressed.connect(return_pin)
        pinlayout.addWidget(QLabel(_("Enter PIN:")))
        pinlayout.addWidget(self.pintxt)
        pinlayout.addWidget(QLabel(_("NOT DEVICE PIN - see above")))
        pinlayout.addStretch(1)
        self.pinbox.setVisible(self.cfg['mode'] == 0)
        vbox.addWidget(self.pinbox)
                    
        self.cardbox = QWidget()
        card = QVBoxLayout()
        self.cardbox.setLayout(card)
        self.addrtext = QTextEdit()
        self.addrtext.setStyleSheet("QTextEdit { color:blue; background-color:lightgray; padding:15px 10px; border:none; font-size:20pt; }")
        self.addrtext.setReadOnly(True)
        self.addrtext.setMaximumHeight(120)
        card.addWidget(self.addrtext)
        
        def pin_changed(s):
            if len(s) < len(self.idxs):
                i = self.idxs[len(s)]
                addr = self.txdata['address']
                addr = addr[:i] + '<u><b>' + addr[i:i+1] + '</u></b>' + addr[i+1:]
                self.addrtext.setHtml(str(addr))
            else:
                self.addrtext.setHtml(_("Press Enter"))
                
        pin_changed('')    
        cardpin = QHBoxLayout()
        cardpin.addWidget(QLabel(_("Enter PIN:")))
        self.cardtxt = QLineEdit()
#.........这里部分代码省略.........