Пример #1
0
 def data(self, index, role):
     """
     Public method to get data from the model.
     
     @param index index to get data for (QModelIndex)
     @param role role of the data to retrieve (integer)
     @return requested data
     """
     if index.row() >= self.__manager.enginesCount() or index.row() < 0:
         return None
     
     engine = self.__manager.engine(
         self.__manager.allEnginesNames()[index.row()])
     
     if engine is None:
         return None
     
     if index.column() == 0:
         if role == Qt.DisplayRole:
             return engine.name()
             
         elif role == Qt.DecorationRole:
             image = engine.image()
             if image.isNull():
                 from Helpviewer.HelpWindow import HelpWindow
                 icon = HelpWindow.icon(QUrl(engine.imageUrl()))
             else:
                 icon = QIcon(QPixmap.fromImage(image))
             return icon
             
         elif role == Qt.ToolTipRole:
             description = self.tr("<strong>Description:</strong> {0}")\
                 .format(engine.description())
             if engine.providesSuggestions():
                 description += "<br/>"
                 description += self.tr(
                     "<strong>Provides contextual suggestions</strong>")
             
             return description
     elif index.column() == 1:
         if role in [Qt.EditRole, Qt.DisplayRole]:
             return ",".join(self.__manager.keywordsForEngine(engine))
         elif role == Qt.ToolTipRole:
             return self.tr(
                 "Comma-separated list of keywords that may"
                 " be entered in the location bar followed by search terms"
                 " to search with this engine")
     
     return None
Пример #2
0
    def __addEngineByUrl(self, url):
        """
        Private method to add a new search engine given its URL.
        
        @param url URL of the engine definition file (QUrl)
        @return flag indicating success (boolean)
        """
        if not url.isValid():
            return

        from Helpviewer.HelpWindow import HelpWindow

        reply = HelpWindow.networkAccessManager().get(QNetworkRequest(url))
        reply.finished.connect(self.__engineFromUrlAvailable)
        reply.setParent(self)
        self.__replies.append(reply)

        return True
Пример #3
0
    def __addEngineByUrl(self, url):
        """
        Private method to add a new search engine given its URL.
        
        @param url URL of the engine definition file (QUrl)
        @return flag indicating success (boolean)
        """
        if not url.isValid():
            return
        
        from Helpviewer.HelpWindow import HelpWindow

        reply = HelpWindow.networkAccessManager().get(QNetworkRequest(url))
        reply.finished.connect(self.__engineFromUrlAvailable)
        reply.setParent(self)
        self.__replies.append(reply)
        
        return True
Пример #4
0
def createMainWidget(argv):
    """
    Function to create the main widget.
    
    @param argv list of commandline parameters (list of strings)
    @return reference to the main widget (QWidget)
    """
    from Helpviewer.HelpWindow import HelpWindow

    searchWord = None
    for arg in reversed(argv):
        if arg.startswith("--search="):
            searchWord = argv[1].split("=", 1)[1]
            argv.remove(arg)
        elif arg.startswith("--"):
            argv.remove(arg)

    try:
        home = argv[1]
    except IndexError:
        home = ""

    help = HelpWindow(home, '.', None, 'help viewer', searchWord=searchWord)
    return help