Python QTextBrowser.setFrameStyle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 setFrameStyle [as 别名]
class Browser(QWidget):
	def __init__(self,parent_,url,cname,fname):
		super(Browser,self).__init__(parent_)
		self.parent_=parent_
		self.initUI(url,cname,fname)

	def initUI(self,url,cname,fname):
		lbl = QLabel()
		lbl.setText('Forum News - '+cname)
		lbl.setObjectName('hlbl')
		self.browser = QTextBrowser()
		self.browser.document().setDefaultStyleSheet('p{font-size:12px;} div{margin-left:20px;}')

		f = open(url,'r')
		ftext = '<div><br><h3><b>%s</b></h3>'%fname + str(f.read())+'<br></div>'
		self.browser.setHtml(ftext)
		self.browser.setFrameStyle(QFrame.NoFrame)

		self.backBtn = QPushButton(QIcon(':/Assets/close2.png'),'Close')
		self.backBtn.setObjectName('backBtn')
		self.backBtn.clicked.connect(partial(self.parent_.closeTextBrowser))
		frame = topFrame(self.backBtn,lbl)
		frame.setObjectName('nFrameEven')


		self.widget = QWidget(self)
		self.vbox = QVBoxLayout()
		self.vbox.setSpacing(3)
		self.vbox.addWidget(frame)
		self.vbox.addWidget(self.browser)

		self.vbox.setContentsMargins(0,0,0,0)
		self.widget.setLayout(self.vbox)
		self.scroll = QScrollArea(self)
		self.scroll.setWidget(self.widget)
		self.scroll.setWidgetResizable(True)
		self.scroll.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
		self.scroll.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)

		vbox1 = QVBoxLayout()
		vbox1.setContentsMargins(0,0,0,0)
		vbox1.setSpacing(0)

		vbox1.addWidget(self.scroll)
		self.setLayout(vbox1)

# 需要导入模块: from PyQt5.QtWidgets import QTextBrowser [as 别名]
# 或者: from PyQt5.QtWidgets.QTextBrowser import setFrameStyle [as 别名]
class AboutWhat(QDialog):

    def __init__(self, parent=None, pytesting=False):
        super(AboutWhat, self).__init__(parent)
        self._pytesting = pytesting
        self.setWindowTitle('About %s' % __appname__)
        self.setWindowIcon(icons.get_icon('master'))
        self.setMinimumSize(800, 700)
        self.setWindowFlags(Qt.Window |
                            Qt.CustomizeWindowHint |
                            Qt.WindowCloseButtonHint)

        self.__initUI__()

    def __initUI__(self):
        """Initialize the GUI."""
        self.manager_updates = None

        # ---- AboutTextBox

        self.AboutTextBox = QTextBrowser()
        self.AboutTextBox.installEventFilter(self)
        self.AboutTextBox.setReadOnly(True)
        self.AboutTextBox.setFixedWidth(850)
        self.AboutTextBox.setFrameStyle(0)
        self.AboutTextBox.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        self.AboutTextBox.setOpenExternalLinks(True)

        self.AboutTextBox.setStyleSheet('QTextEdit {background-color:"white"}')
        self.AboutTextBox.document().setDocumentMargin(0)
        self.set_html_in_AboutTextBox()

        # ---- toolbar

        self.ok_btn = QPushButton('OK')
        self.ok_btn.clicked.connect(self.close)

        self.btn_check_updates = QPushButton(' Check for Updates ')
        self.btn_check_updates.clicked.connect(
                self._btn_check_updates_isclicked)

        toolbar = QGridLayout()
        toolbar.addWidget(self.btn_check_updates, 0, 1)
        toolbar.addWidget(self.ok_btn, 0, 2)
        toolbar.setContentsMargins(0, 0, 0, 0)
        toolbar.setColumnStretch(0, 100)

        # ---- Main Grid

        grid = QGridLayout()
        grid.setSpacing(10)

        grid.addWidget(self.AboutTextBox, 0, 1)
        grid.addLayout(toolbar, 1, 1)

        grid.setColumnStretch(1, 500)
        grid.setContentsMargins(10, 10, 10, 10)

        self.setLayout(grid)
        self.ok_btn.setFocus()

    @QSlot()
    def _btn_check_updates_isclicked(self):
        """Handles when the button to check for updates is clicked."""
        self.manager_updates = ManagerUpdates(self, self._pytesting)

    def set_html_in_AboutTextBox(self):
        """Set the text in the About GWHAT text browser widget."""

        # ---- Header logo

        width = 750
        filename = os.path.join(
                __rootdir__, 'ressources', 'WHAT_banner_750px.png')

        # http://doc.qt.io/qt-4.8/richtext-html-subset.html

        if platform.system() == 'Windows':
            fontfamily = "Segoe UI"  # "Cambria" #"Calibri" #"Segoe UI""
        elif platform.system() == 'Linux':
            fontfamily = "Ubuntu"

        html = """
               <html>
               <head>
               <style>
               p {font-size: 16px;
                  font-family: "%s";
                  margin-right:50px;
                  margin-left:50px;
                  }
               p1 {font-size: 16px;
                   font-family: "%s";
                   margin-right:50px;
                   margin-left:50px;
                   }
               </style>
               </head>
               <body>
               """ % (fontfamily, fontfamily)
#.........这里部分代码省略.........

# 需要导入模块: from PyQt5.QtWidgets import QTextBrowser [as 别名]
# 或者: from PyQt5.QtWidgets.QTextBrowser import setFrameStyle [as 别名]
class OWCSVFileImport(widget.OWWidget):
    name = "CSV File Import"
    description = "Import a data table from a CSV formatted file."
    icon = "icons/CSVFile.svg"

    outputs = [
        widget.OutputSignal(
            name="Data",
            type=Orange.data.Table,
            doc="Loaded data set."),
        widget.OutputSignal(
            name="Data Frame",
            type=pd.DataFrame,
            doc=""
        )
    ]

    class Error(widget.OWWidget.Error):
        error = widget.Msg(
            "Unexpected error"
        )
        encoding_error = widget.Msg(
            "Encoding error\n"
            "The file might be encoded in an unsupported encoding or it "
            "might be binary"
        )

    #: Paths and options of files accessed in a 'session'
    _session_items = settings.Setting(
        [], schema_only=True)  # type: List[Tuple[str, dict]]

    #: Saved dialog state (last directory and selected filter)
    dialog_state = settings.Setting({
        "directory": "",
        "filter": ""
    })  # type: Dict[str, str]
    MaxHistorySize = 50

    want_main_area = False
    buttons_area_orientation = None

    def __init__(self, *args, **kwargs):
        super().__init__(self, *args, **kwargs)

        self.__committimer = QTimer(self, singleShot=True)
        self.__committimer.timeout.connect(self.commit)

        self.__executor = qconcurrent.ThreadExecutor()
        self.__watcher = None  # type: Optional[qconcurrent.FutureWatcher]

        self.controlArea.layout().setSpacing(-1)  # reset spacing
        grid = QGridLayout()
        grid.addWidget(QLabel("File:", self), 0, 0, 1, 1)

        self.import_items_model = QStandardItemModel(self)
        self.recent_combo = QComboBox(
            self, objectName="recent-combo", toolTip="Recent files.",
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
            minimumContentsLength=16,
        )
        self.recent_combo.setModel(self.import_items_model)
        self.recent_combo.activated.connect(self.activate_recent)
        self.recent_combo.setSizePolicy(
            QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)
        self.browse_button = QPushButton(
            "…", icon=self.style().standardIcon(QStyle.SP_DirOpenIcon),
            toolTip="Browse filesystem", autoDefault=False,
        )
        self.browse_button.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
        self.browse_button.clicked.connect(self.browse)
        grid.addWidget(self.recent_combo, 0, 1, 1, 1)
        grid.addWidget(self.browse_button, 0, 2, 1, 1)
        self.controlArea.layout().addLayout(grid)

        ###########
        # Info text
        ###########
        box = gui.widgetBox(self.controlArea, "Info", addSpace=False)
        self.summary_text = QTextBrowser(
            verticalScrollBarPolicy=Qt.ScrollBarAsNeeded,
            readOnly=True,
        )
        self.summary_text.viewport().setBackgroundRole(QPalette.NoRole)
        self.summary_text.setFrameStyle(QTextBrowser.NoFrame)
        self.summary_text.setMinimumHeight(self.fontMetrics().ascent() * 2 + 4)
        self.summary_text.viewport().setAutoFillBackground(False)
        box.layout().addWidget(self.summary_text)

        button_box = QDialogButtonBox(
            orientation=Qt.Horizontal,
            standardButtons=QDialogButtonBox.Cancel | QDialogButtonBox.Retry
        )
        self.load_button = b = button_box.button(QDialogButtonBox.Retry)
        b.setText("Load")
        b.clicked.connect(self.__committimer.start)
        b.setEnabled(False)
        b.setDefault(True)

        self.cancel_button = b = button_box.button(QDialogButtonBox.Cancel)
        b.clicked.connect(self.cancel)
#.........这里部分代码省略.........