Python QTextBrowser.insertHtml方法代码示例

# 需要导入模块: from PyQt5.QtWidgets import QTextBrowser [as 别名]
# 或者: from PyQt5.QtWidgets.QTextBrowser import insertHtml [as 别名]
class LogWidget(QWidget, MooseWidget):
    """
    A widget that shows the log.

    This ties into mooseutils.message.mooseMessage which will
    emit a signal on mooseutils.message.messageEmitter
    This widget listens to messageEmitter and puts
    the text in the widget.
    Color text is supported.
    """
    def __init__(self, **kwds):
        """
        Constructor.
        """
        super(LogWidget, self).__init__(**kwds)
        self.top_layout = WidgetUtils.addLayout(vertical=True)
        self.setLayout(self.top_layout)
        self.log = QTextBrowser(self)
        self.log.setStyleSheet("QTextBrowser { background: black; color: white; }")
        self.log.setReadOnly(True)
        message.messageEmitter.message.connect(self._write)
        self.button_layout = WidgetUtils.addLayout()
        self.hide_button = WidgetUtils.addButton(self.button_layout, self, "Hide", lambda: self.hide())
        self.clear_button = WidgetUtils.addButton(self.button_layout, self, "Clear", lambda: self.log.clear())
        self.top_layout.addWidget(self.log)
        self.top_layout.addLayout(self.button_layout)
        self.resize(800, 500)

    @pyqtSlot(str, str)
    def _write(self, msg, color):
        """
        This is the slot that will write the message to the widget.

        Inputs:
            msg: The message to write
            color: The color to write the text in.
        """
        if not msg:
            return

        msg = msg.encode('utf-8') # make sure if there are bad characters in the message that we can show them.

        if not color or color == "None":
            color = "white"
        else:
            color = str(color)

        if msg.find("\n") >= 0:
            self.log.insertHtml('<div style="color:%s"><pre><code>%s</code></pre></div><br>' % (color.lower(), escape(msg)))
        else:
            self.log.insertHtml('<div style="color:%s">%s</div><br>' % (color.lower(), escape(msg)))

# 需要导入模块: from PyQt5.QtWidgets import QTextBrowser [as 别名]
# 或者: from PyQt5.QtWidgets.QTextBrowser import insertHtml [as 别名]
class PreviewWidgetColor(QGroupBox):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.setTitle(self.tr("Preview"))
        self.setMaximumHeight(120)

        vboxLayout = QVBoxLayout(self)
        self.previewGroupBox = QGroupBox(self)
        self.previewGroupBox.setObjectName("previewGroupBox")
        vboxLayout.addWidget(self.previewGroupBox)

        self.horizontalLayout = QHBoxLayout(self.previewGroupBox)
        self.verticalLayout = QVBoxLayout()
        self.horizontalLayout.addLayout(self.verticalLayout)

        self.previewLabel = QLabel(self.previewGroupBox)
        self.previewLabel.setText(self.tr("Window Text"))
        self.previewLabel.setObjectName("previewLabel")
        self.verticalLayout.addWidget(self.previewLabel)

        self.previewPushButton = QPushButton(self.previewGroupBox)
        self.previewPushButton.setText(self.tr("Button"))
        self.previewPushButton.setObjectName("previewPushButton")
        self.verticalLayout.addWidget(self.previewPushButton)

        self.previewTextBrowser = QTextBrowser(self.previewGroupBox)
        self.previewTextBrowser.setObjectName("previewTextBrowser")

        self.previewTextBrowser.insertHtml(self.tr("""<style>
        #unclicked {color : rgb(255,0,0);}
        #sunclicked {color : rgb(255,0,255);}
        #clicked {color : rgb(0,255,0);}
        #sclicked {color : rgb(0,0,255);}
        </style>
        <p>Normal metin <a id='unclicked' href='#'>bağlantı</a> <a id='clicked' href='#'>ziyaret edilmiş</a></p>
        <p>Seçili metin <a id='sunclicked' href='#'>bağlantı</a> <a id='sclicked' href='#'>ziyaret edilmiş</a></p>"""))



        cursor = self.previewTextBrowser.textCursor()
        cursor.setPosition(39)
        cursor.setPosition(76, QTextCursor.KeepAnchor)
        self.previewTextBrowser.setTextCursor(cursor)

        self.horizontalLayout.addWidget(self.previewTextBrowser)


        self.previewPushButton.installEventFilter(self.previewGroupBox)
        self.previewPushButton.setFocusPolicy(Qt.NoFocus)

        self.previewTextBrowser.installEventFilter(self.previewGroupBox)
        self.previewTextBrowser.setFocusPolicy(Qt.NoFocus)
        self.previewTextBrowser.setTextInteractionFlags(Qt.NoTextInteraction)

    def eventFilter(self, obj, event):
        if self.previewPushButton:
            if event.type() == QEvent.MouseButtonRelease:
                return True
            elif event.type() == QEvent.MouseButtonPress:
                return True
            elif event.type() == QEvent.MouseButtonDblClick:
                return True

            else:
                return False
        else:
            super().eventFilter(obj, event)