delegates.py 文件源码

def __init__(self, parent=None):
        super().__init__(parent)
        s = Settings()
        browser_font_size = int(s.value('browser_font', 9))
        self.title_font = QtGui.QFont('Open Sans Extrabold', browser_font_size)
        self.summary_font = QtGui.QFont('Open Sans',
                                        browser_font_size * 0.95,
                                        QtGui.QFont.Bold)
        self.title_font_metrics = QtGui.QFontMetrics(self.title_font)
        self.summary_font_metrics = QtGui.QFontMetrics(self.title_font)
        self.last_icon_size = self.parent().iconSize().height()