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Change colors of stars if widget has focus

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Some widgets on the main tab don't show any kind of focus indicator on
some systems (like Mac), so it's a good thing to provide another way to
show that they indeed have focus.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Tomaz Canabrava 2015-08-06 11:57:06 -03:00 committed by Dirk Hohndel
parent 25273a3912
commit b62cf45d59
2 changed files with 27 additions and 3 deletions
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4
qt-ui/groupedlineedit.cpp
View file

@ -31,6 +31,10 @@
#include <QScrollBar>
#include <QTextBlock>
#include <QPainter>
#include <QApplication>
#include <QStyle>
#include <QStyleOptionFocusRect>
#include <QDebug>
struct GroupedLineEdit::Private {
struct Block {

26
qt-ui/starwidget.cpp
View file

@ -17,6 +17,25 @@ const QImage& StarWidget::starInactive()
return inactiveStar;
}
QImage focusedImage(const QImage& coloredImg)
{
QImage img = coloredImg;
for (int i = 0; i < img.width(); ++i) {
for (int j = 0; j < img.height(); ++j) {
QRgb rgb = img.pixel(i, j);
if (!rgb)
continue;
QColor c(rgb);
c = c.dark();
img.setPixel(i, j, c.rgb());
}
}
return img;
}
int StarWidget::currentStars() const
{
return current;
@ -44,13 +63,14 @@ void StarWidget::mouseReleaseEvent(QMouseEvent *event)
void StarWidget::paintEvent(QPaintEvent *event)
{
QPainter p(this);
QPixmap active = QPixmap::fromImage(starActive());
QImage star = hasFocus() ? focusedImage(starActive()) : starActive();
QPixmap selected = QPixmap::fromImage(star);
QPixmap inactive = QPixmap::fromImage(starInactive());
const IconMetrics& metrics = defaultIconMetrics();
for (int i = 0; i < current; i++)
p.drawPixmap(i * metrics.sz_small + metrics.spacing, 0, active);
p.drawPixmap(i * metrics.sz_small + metrics.spacing, 0, selected);
for (int i = current; i < TOTALSTARS; i++)
p.drawPixmap(i * metrics.sz_small + metrics.spacing, 0, inactive);