示例#1
0
 def paintEvent(self, event):
     self._initAnimate()
     painter = QStylePainter(self)
     painter.setRenderHint(QPainter.Antialiasing, True)
     painter.setRenderHint(QPainter.HighQualityAntialiasing, True)
     painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
     painter.setBrush(QColor(self._bgcolor))
     painter.setPen(QColor(self._bgcolor))
     painter.drawEllipse(QRectF(
         (self.minimumWidth() - self._width) / 2,
         (self.minimumHeight() - self._height) / 2,
         self._width,
         self._height
     ))
     # 绘制本身的文字和图标
     options = QStyleOptionButton()
     options.initFrom(self)
     size = options.rect.size()
     size.transpose()
     options.rect.setSize(size)
     options.features = QStyleOptionButton.Flat
     options.text = self.text()
     options.icon = self.icon()
     options.iconSize = self.iconSize()
     painter.drawControl(QStyle.CE_PushButton, options)
     event.accept()
示例#2
0
    def paint(self, painter, option, index):
        dlg = index.model().data(index, Qt.DisplayRole)
        painter.setRenderHint(QPainter.Antialiasing)
        color = QColor(Qt.white)
        if option.state & QStyle.State_MouseOver:
            color = QColor(variables.HIGHLIGHT_COLOR)
            painter.setPen(QPen(color))
            painter.setBrush(QBrush(color))
            painter.drawRect(option.rect)
        painter.setPen(Qt.black)
        painter.setBrush(Qt.NoBrush)
        painter.drawLine(option.rect.bottomLeft(), option.rect.bottomRight())
        doc = QTextDocument(dlg.ip)
        doc.setDocumentMargin(0)
        doc.setDefaultFont(variables.font)
        textrect = QRect(option.rect)
        textrect = textrect.marginsRemoved(variables.IP_PADDING)
        textrect.setHeight(int(doc.size().height()))
        textrect.setWidth(int(doc.size().width()))
        offset = textrect.marginsAdded(variables.IP_PADDING).height()
        painter.setPen(Qt.black)
        painter.setFont(variables.font)
        painter.translate(textrect.x(), textrect.y())
        textrectf = QRectF(textrect)
        textrectf.moveTo(0, 0)
        doc.drawContents(painter, textrectf)
        painter.translate(-textrect.x(), -textrect.y())
        string = ""
        if dlg.user == variables.USER_ME:
            string += "You: "
        print(dlg.msg)
        string += dlg.msg
        fm = QFontMetrics(variables.font_small)
        textrect = QRect(option.rect)
        textrect.moveTop(textrect.y() + offset)
        textrect = textrect.marginsRemoved(variables.MSG_PADDING)
        textrect.setHeight(fm.lineSpacing())
        spainter = QStylePainter(painter.device(), QWidget())
        spainter.setRenderHint(QPainter.Antialiasing)
        if fm.horizontalAdvance(string) > textrect.width():
            fade = QLinearGradient(variables.MSG_PADDING.left() + textrect.width()* 0.9, 0, variables.MSG_PADDING.left() + textrect.width(), 0)
            fade.setSpread(QGradient.PadSpread)
            fade.setColorAt(0, Qt.darkGray)
            fade.setColorAt(1, color)
            pal = QPalette()
            pal.setBrush(QPalette.Text, QBrush(fade))
            spainter.setFont(variables.font_small)
            spainter.drawItemText(textrect, Qt.TextSingleLine, pal, True, string, QPalette.Text)
        else:
            spainter.setPen(Qt.darkGray)
            spainter.setFont(variables.font_small)
            spainter.drawText(textrect, Qt.TextSingleLine, string)
        p1 = textrect.bottomRight() + QPoint(36, -int(textrect.height() / 2))
        if dlg.status == variables.STATUS_UNREAD:
            spainter.setPen(Qt.NoPen)
            spainter.setBrush(QColor(variables.STATUS_COLOR))
            spainter.drawEllipse(p1, 7, 7)
        elif dlg.status == variables.STATUS_UNDELIVERED:
            pen = QPen(QColor(variables.STATUS_COLOR))
            pen.setWidth(2)
            spainter.setPen(pen)
            spainter.setBrush(Qt.NoBrush)
            spainter.drawEllipse(p1, 7, 7)
            spainter.drawLine(p1, p1 + QPoint(0, -5))
            spainter.drawLine(p1, p1 + QPoint(3, 0))
        elif dlg.status == variables.STATUS_NEW:
            pen = QPen(QColor(variables.STATUS_NEW_COLOR))
            pen.setWidth(5)
            spainter.setPen(pen)
            spainter.setBrush(Qt.NoBrush)
            spainter.drawEllipse(p1, 7, 7)
        #painter.translate(-textrect.x(), -textrect.y())

        '''doc = QTextDocument(str)