textballoon.cpp Example File

customitems/painteditem/textballoon.cpp
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#include "textballoon.h" TextBalloon::TextBalloon(QQuickItem *parent) : QQuickPaintedItem(parent) , rightAligned(false) { } void TextBalloon::paint(QPainter *painter) { QBrush brush(QColor("#007430")); painter->setBrush(brush); painter->setPen(Qt::NoPen); painter->setRenderHint(QPainter::Antialiasing); painter->drawRoundedRect(0, 0, boundingRect().width(), boundingRect().height() - 10, 10, 10); if (rightAligned) { const QPointF points[3] = { QPointF(boundingRect().width() - 10.0, boundingRect().height() - 10.0), QPointF(boundingRect().width() - 20.0, boundingRect().height()), QPointF(boundingRect().width() - 30.0, boundingRect().height() - 10.0), }; painter->drawConvexPolygon(points, 3); } else { const QPointF points[3] = { QPointF(10.0, boundingRect().height() - 10.0), QPointF(20.0, boundingRect().height()), QPointF(30.0, boundingRect().height() - 10.0), }; painter->drawConvexPolygon(points, 3); } } bool TextBalloon::isRightAligned() { return this->rightAligned; } void TextBalloon::setRightAligned(bool rightAligned) { this->rightAligned = rightAligned; }