diff options
Diffstat (limited to 'qt-ui/starwidget.cpp')
| -rw-r--r-- | qt-ui/starwidget.cpp | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/qt-ui/starwidget.cpp b/qt-ui/starwidget.cpp index c682d95e3..e12692c52 100644 --- a/qt-ui/starwidget.cpp +++ b/qt-ui/starwidget.cpp @@ -11,6 +11,7 @@ QImage StarWidget::activeStar; QImage StarWidget::inactiveStar; +StarMetrics StarWidget::imgMetrics = { -1, -1 }; const QImage& StarWidget::starActive() { @@ -22,6 +23,11 @@ const QImage& StarWidget::starInactive() return inactiveStar; } +const StarMetrics& StarWidget::metrics() +{ + return imgMetrics; +} + int StarWidget::currentStars() const { return current; @@ -33,7 +39,7 @@ void StarWidget::mouseReleaseEvent(QMouseEvent *event) return; } - int starClicked = event->pos().x() / IMG_SIZE + 1; + int starClicked = event->pos().x() / imgMetrics.size + 1; if (starClicked > TOTALSTARS) starClicked = TOTALSTARS; @@ -53,10 +59,10 @@ void StarWidget::paintEvent(QPaintEvent *event) QPixmap inactive = QPixmap::fromImage(starInactive()); for (int i = 0; i < current; i++) - p.drawPixmap(i * IMG_SIZE + SPACING, 0, active); + p.drawPixmap(i * imgMetrics.size + imgMetrics.spacing, 0, active); for (int i = current; i < TOTALSTARS; i++) - p.drawPixmap(i * IMG_SIZE + SPACING, 0, inactive); + p.drawPixmap(i * imgMetrics.size + imgMetrics.spacing, 0, inactive); if (hasFocus()) { QStyleOptionFocusRect option; @@ -77,14 +83,25 @@ StarWidget::StarWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f), current(0), readOnly(false) { + // compute image size, by rounding the font height to the nearest multiple of 16 + if (imgMetrics.size == -1) { + int height = QFontMetrics(parent->font()).height(); + imgMetrics.size = (height + 8)/16; + imgMetrics.size *= 16; + // enforce a minimum size + if (imgMetrics.size < 16) + imgMetrics.size = 16; + imgMetrics.spacing = imgMetrics.size/8; + } + if (activeStar.isNull()) { QSvgRenderer render(QString(":star")); - QPixmap renderedStar(IMG_SIZE, IMG_SIZE); + QPixmap renderedStar(imgMetrics.size, imgMetrics.size); renderedStar.fill(Qt::transparent); QPainter painter(&renderedStar); - render.render(&painter, QRectF(0, 0, IMG_SIZE, IMG_SIZE)); + render.render(&painter, QRectF(0, 0, imgMetrics.size, imgMetrics.size)); activeStar = renderedStar.toImage(); } if (inactiveStar.isNull()) { @@ -113,7 +130,7 @@ QImage grayImage(const QImage& coloredImg) QSize StarWidget::sizeHint() const { - return QSize(IMG_SIZE * TOTALSTARS + SPACING * (TOTALSTARS - 1), IMG_SIZE); + return QSize(imgMetrics.size * TOTALSTARS + imgMetrics.spacing * (TOTALSTARS - 1), imgMetrics.size); } void StarWidget::setReadOnly(bool r) |