Python QTextBrowser.setSource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 setSource [as 别名]
class HelpForm(QDialog):
    def __init__(self,  page,  parent=None):
        super(HelpForm, self).__init__(parent)
        self.setAttribute(Qt.WA_DeleteOnClose)
        self.setWindowModality(Qt.WindowModal)
        # actions
        backAction = QAction(QIcon(":/back.png"), "&Back", self)
        backAction.setShortcut(QKeySequence.Back)
        homeAction = QAction(QIcon(":/home.png"), "&Home", self)
        homeAction.setShortcut("Home")
        self.pageLabel = QLabel()
        #toolbar
        toolBar = QToolBar()
        toolBar.addAction(backAction)
        toolBar.addAction(homeAction)
        toolBar.addWidget(self.pageLabel)
        self.textBrowser = QTextBrowser()
        # layout
        layout = QVBoxLayout()
        layout.addWidget(toolBar)
        layout.addWidget(self.textBrowser, 1)
        self.setLayout(layout)
        # signals and slots
        backAction.triggered.connect(self.textBrowser.backward)
        homeAction.triggered.connect(self.textBrowser.home)
        self.textBrowser.sourceChanged.connect(self.updatePageTitle)
        self.textBrowser.setSearchPaths([":/help"])
        self.textBrowser.setSource(QUrl(page))
        self.resize(400, 600)
        self.setWindowTitle("{0} Help".format(
            QApplication.applicationName()))
    def updatePageTitle(self):
        self.pageLabel.setText(self.textBrowser.documentTitle())

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

    def __init__(self, parent, url):
        QDialog.__init__(self, parent)

        self.resize(800, 600)

        l = QVBoxLayout()

        self.te = QTextBrowser(self)
        self.te.sourceChanged.connect(self.onSourceChanged)
        self.te.setOpenExternalLinks(True)
        if not url.startswith('http'):
            pwd = os.path.dirname(__file__)
            locale = QSettings().value("locale/userLocale")[0:2]
            file = "{}/doc/{}/{}".format(pwd, locale, url)
            if not os.path.isfile(file):
                file = "{}/doc/en/{}".format(pwd, url)
            self.te.setSource(QUrl.fromLocalFile(file))
        else:
            self.te.setSource(QUrl(url))

        btn = QDialogButtonBox(QDialogButtonBox.Ok, Qt.Horizontal, self)
        btn.clicked.connect(self.close)

        l.addWidget(self.te)
        l.addWidget(btn)

        self.setLayout(l)

    def onSourceChanged(self, url):
        self.setWindowTitle(self.te.documentTitle())

# 需要导入模块: from PyQt5.QtWidgets import QTextBrowser [as 别名]
# 或者: from PyQt5.QtWidgets.QTextBrowser import setSource [as 别名]
class HelpDialog(QDialog):
    def __init__(self, parent, help_file):
        super(HelpDialog, self).__init__(parent)
        #QDialog.__init__(self, parent)

        self.setWindowTitle(_translate("Packaga Manager","Package Manager Help"))
        self.resize(700,500)
        self.setModal(True)

        self.layout = QGridLayout(self)
        self.htmlPart = QTextBrowser(self)
        self.layout.addWidget(self.htmlPart, 1, 1)

        locale = setSystemLocale(justGet = True)

        if locale in ["tr", "es", "en", "fr", "nl", "de", "sv"]:
            self.htmlPart.setSource(
                    QUrl("/usr/share/package-manager/help/%s/%s" %
                        (locale, help_files[help_file])))

        else:
            self.htmlPart.setSource(
                    QUrl("/usr/share/package-manager/help/en/%s" %
                        help_files[help_file]))
                    
        self.show()

# 需要导入模块: from PyQt5.QtWidgets import QTextBrowser [as 别名]
# 或者: from PyQt5.QtWidgets.QTextBrowser import setSource [as 别名]
class THelpForm(QWidget):
    
    def __init__(self, parent, title, path):
        #super().__init__(parent, Qt.WA_DeleteOnClose )
        super().__init__(parent, Qt.Window)
        
        self.text_browser   = QTextBrowser(self)
        #self.text_browser  = QWebEngineView(self)
        self.back_button    = QPushButton('Back', self)
        self.forward_button = QPushButton('Forward', self)
        self.close_button   = QPushButton('Close', self)
        
        self.layout = QVBoxLayout(self)
        self.btn_widget = QWidget(self)
        self.btn_layout = QHBoxLayout(self.btn_widget)
        self.btn_layout.addWidget(self.back_button)
        self.btn_layout.addWidget(self.forward_button)
        self.btn_layout.addStretch(1)
        self.btn_layout.addWidget(self.close_button)
        
        self.shortcutEscape  = QShortcut(QKeySequence(Qt.Key_Escape), self)
        self.shortcutEscape.activated.connect(self.close)
        
        self.layout.addWidget(self.btn_widget)
        self.layout.addWidget(self.text_browser)
        
        self.back_button.clicked.connect(self.text_browser.backward)
        self.forward_button.clicked.connect(self.text_browser.forward)
        self.close_button.clicked.connect(self.close)
        
        
        self.text_browser.setSearchPaths([os.path.join(resources_path, 'doc')])
        self.text_browser.setSource(QUrl(path))
#       f = QFont()
#       f.setPointSize(14)
#       self.text_browser.setFont(f)
        
        Settings = QSettings('kicad-tools', 'Schematic Component Manager')

        if Settings.contains('help-window'):
            self.restoreGeometry(Settings.value('help-window'))
            #pos_x, pos_y, width, height = Settings.value('help-window')
        else:
            pos_x, pos_y, width, height = 0, 0, 640, 640
            self.setGeometry(pos_x, pos_y, width, height)
        
        self.window().setWindowTitle(title)
        self.show()
    #--------------------------------------------------------------------------------
    def closeEvent(self, event):
        Settings = QSettings('kicad-tools', 'Schematic Component Manager')
        Settings.setValue( 'help-window', self.saveGeometry() )

# 需要导入模块: from PyQt5.QtWidgets import QTextBrowser [as 别名]
# 或者: from PyQt5.QtWidgets.QTextBrowser import setSource [as 别名]

#.........这里部分代码省略.........
        self._naOutEdit.setText('%g' % (SquidGui.defaults['Na_out']))
        self._kInEdit.setText('%g' % (SquidGui.defaults['K_in']))
        self._naInEdit.setText('%g' % (SquidGui.defaults['Na_in']))
        self._temperatureEdit.setText('%g' % (SquidGui.defaults['temperature'] - CELSIUS_TO_KELVIN))
        self._holdingVEdit.setText('%g' % (SquidGui.defaults['vclamp.holdingV']))
        self._holdingTimeEdit.setText('%g' % (SquidGui.defaults['vclamp.holdingT']))
        self._prePulseVEdit.setText('%g' % (SquidGui.defaults['vclamp.prepulseV']))
        self._prePulseTimeEdit.setText('%g' % (SquidGui.defaults['vclamp.prepulseT']))
        self._clampVEdit.setText('%g' % (SquidGui.defaults['vclamp.clampV']))
        self._clampTimeEdit.setText('%g' % (SquidGui.defaults['vclamp.clampT']))
        self._baseCurrentEdit.setText('%g' % (SquidGui.defaults['iclamp.baseI']))
        self._firstPulseEdit.setText('%g' % (SquidGui.defaults['iclamp.firstI']))
        self._firstDelayEdit.setText('%g' % (SquidGui.defaults['iclamp.firstD']))
        self._firstPulseWidthEdit.setText('%g' % (SquidGui.defaults['iclamp.firstT']))
        self._secondPulseEdit.setText('%g' % (SquidGui.defaults['iclamp.secondI']))
        self._secondDelayEdit.setText('%g' % (SquidGui.defaults['iclamp.secondD']))
        self._secondPulseWidthEdit.setText('%g' % (SquidGui.defaults['iclamp.secondT']))
        self._pulseMode.setCurrentIndex(0)

    def _onScroll(self, event):
        if event.inaxes is None:
            return  
        axes = event.inaxes
        zoom = 0.0
        if event.button == 'up':
            zoom = -1.0
        elif event.button == 'down':
            zoom = 1.0
        if zoom != 0.0:
            self._plotNavigator.push_current()
            axes.get_xaxis().zoom(zoom)
            axes.get_yaxis().zoom(zoom)        
        self._plotCanvas.draw()

    def closeEvent(self, event):
        qApp.closeAllWindows()

    def _showBioPhysicsHelp(self):
        self._createHelpMessage()
        self._helpMessageText.setText('<html><p>%s</p><p>%s</p><p>%s</p><p>%s</p><p>%s</p></html>' % 
                                      (tooltip_Nernst, 
                                       tooltip_Erest,
                                       tooltip_KChan,
                                       tooltip_NaChan,
                                       tooltip_Im))
        self._helpWindow.setVisible(True)

    def _showRunningHelp(self):
        self._createHelpMessage()
        self._helpMessageText.setSource(QtCore.QUrl(self._helpBaseURL))
        self._helpWindow.setVisible(True)

    def _createHelpMessage(self):
        if hasattr(self, '_helpWindow'):
            return
        self._helpWindow = QWidget()
        self._helpWindow.setWindowFlags(QtCore.Qt.Window)
        layout = QVBoxLayout()
        self._helpWindow.setLayout(layout)
        self._helpMessageArea = QScrollArea()
        self._helpMessageText = QTextBrowser()
        self._helpMessageText.setOpenExternalLinks(True)
        self._helpMessageArea.setWidget(self._helpMessageText)
        layout.addWidget(self._helpMessageText)
        self._squidGuiPath = os.path.dirname(os.path.abspath(__file__))
        self._helpBaseURL = os.path.join(self._squidGuiPath,'help.html')
        self._helpMessageText.setSource(QtCore.QUrl(self._helpBaseURL))
        self._helpMessageText.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self._helpMessageArea.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self._helpMessageText.setMinimumSize(800, 600)
        self._closeHelpAction = QAction('Close', self)
        self._closeHelpAction.triggered.connect(self._helpWindow.close)        
        # Setting the close event so that the ``Help`` button is
        # unchecked when the help window is closed
        self._helpWindow.closeEvent = lambda event: self._helpAction.setChecked(False)
        self._helpTOCAction = QAction('Help running demo', self)
        self._helpTOCAction.triggered.connect( self._jumpToHelpTOC)                
        # This panel is for putting two buttons using horizontal
        # layout
        panel = QFrame()
        panel.setFrameStyle(QFrame.StyledPanel + QFrame.Raised)
        layout.addWidget(panel)
        layout = QHBoxLayout()
        panel.setLayout(layout)
        self._helpAction = QAction('Help running', self)
        self._helpAction.triggered.connect(self._showRunningHelp)
        self._helpBiophysicsAction = QAction('Help biophysics', self)
        self._helpBiophysicsAction.triggered.connect(self._showBioPhysicsHelp)
        self._helpTOCButton = QToolButton()
        self._helpTOCButton.setDefaultAction(self._helpTOCAction)
        self._helpBiophysicsButton = QToolButton()
        self._helpBiophysicsButton.setDefaultAction(self._helpBiophysicsAction)
        layout.addWidget(self._helpTOCButton)
        layout.addWidget(self._helpBiophysicsButton)
        self._closeHelpButton = QToolButton()
        self._closeHelpButton.setDefaultAction(self._closeHelpAction)
        layout.addWidget(self._closeHelpButton)
        
    def _jumpToHelpTOC(self):
        self._helpMessageText.setSource(QtCore.QUrl(self._helpBaseURL))