Python QTextBrowser.setPalette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 setPalette [as 别名]
class SourceViewer(QDialog):
    def __init__(self, browser):
        super(SourceViewer, self).__init__(browser.parentWidget())

        layout = QVBoxLayout()
        layout.setContentsMargins(4, 4, 4, 4)
        self.setLayout(layout)
        
        self.urlLabel = QLabel(wordWrap=True)
        layout.addWidget(self.urlLabel)
        self.textbrowser = QTextBrowser()
        layout.addWidget(self.textbrowser)
        
        self.urlLabel.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
        self.textbrowser.setLineWrapMode(QTextBrowser.NoWrap)
        
        app.settingsChanged.connect(self.readSettings)
        self.readSettings()
        app.translateUI(self)
        qutil.saveDialogSize(self, "helpbrowser/sourceviewer/size", QSize(400, 300))
        
    def translateUI(self):
        self.setWindowTitle(app.caption(_("LilyPond Source")))
        
    def readSettings(self):
        data = textformats.formatData('editor')
        self.textbrowser.setPalette(data.palette())
        self.textbrowser.setFont(data.font)
        highlighter.highlight(self.textbrowser.document())
        
    def showReply(self, reply):
        reply.setParent(self)
        self.urlLabel.setText(reply.url().toString())
        self._reply = reply
        reply.finished.connect(self.loadingFinished)
        self.textbrowser.clear()
        self.show()
        
    def loadingFinished(self):
        data = self._reply.readAll()
        self._reply.close()
        self._reply.deleteLater()
        del self._reply
        self.textbrowser.clear()
        self.textbrowser.setText(str(data, 'utf-8', 'replace'))
        highlighter.highlight(self.textbrowser.document())

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

#.........这里部分代码省略.........
        self.applyAction.setText(_("A&pply"))
        self.applyAction.setToolTip(_("Apply the current snippet."))
        self.importAction.setText(_("&Import..."))
        self.importAction.setToolTip(_("Import snippets from a file."))
        self.exportAction.setText(_("E&xport..."))
        self.exportAction.setToolTip(_("Export snippets to a file."))
        self.restoreAction.setText(_("Restore &Built-in Snippets..."))
        self.restoreAction.setToolTip(
            _("Restore deleted or changed built-in snippets."))
        self.helpAction.setText(_("&Help"))
        self.searchEntry.setToolTip(_(
            "Enter text to search in the snippets list.\n"
            "See \"What's This\" for more information."))
        self.searchEntry.setWhatsThis(''.join(map("<p>{0}</p>\n".format, (
            _("Enter text to search in the snippets list, and "
              "press Enter to apply the currently selected snippet."),
            _("If the search text fully matches the value of the '{name}' variable "
              "of a snippet, that snippet is selected.").format(name="name"),
            _("If the search text starts with a colon ':', the rest of the "
              "search text filters snippets that define the given variable. "
              "After a space a value can also be entered, snippets will then "
              "match if the value of the given variable contains the text after "
              "the space."),
            _("E.g. entering {menu} will show all snippets that are displayed "
              "in the insert menu.").format(menu="<code>:menu</code>"),
            ))))
    
    def sizeHint(self):
        return self.parent().mainwindow().size() / 4
        
    def readSettings(self):
        data = textformats.formatData('editor')
        self.textView.setFont(data.font)
        self.textView.setPalette(data.palette())

    def showContextMenu(self, pos):
        """Called when the user right-clicks the tree view."""
        self.menuButton.menu().popup(self.treeView.viewport().mapToGlobal(pos))
    
    def slotReturnPressed(self):
        """Called when the user presses Return in the search entry. Applies current snippet."""
        name = self.currentSnippet()
        if name:
            view = self.parent().mainwindow().currentView()
            insert.insert(name, view)
            self.parent().hide() # make configurable?
            view.setFocus()

    def slotEscapePressed(self):
        """Called when the user presses ESC in the search entry. Hides the panel."""
        self.parent().hide()
        self.parent().mainwindow().currentView().setFocus()
    
    def slotDoubleClicked(self, index):
        name = self.treeView.model().name(index)
        view = self.parent().mainwindow().currentView()
        insert.insert(name, view)
        
    def slotAdd(self):
        """Called when the user wants to add a new snippet."""
        edit.Edit(self, None)
        
    def slotEdit(self):
        """Called when the user wants to edit a snippet."""
        name = self.currentSnippet()
        if name: