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cleanup: unglobalize grayImage()

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This function was globalized in be462ae1a6 to be used for the calender
widget, but that never came to be. Therefore, for now unglobalize it
until it is needed. That said, there probably is a helper function to
turn pictures into gray-scale.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2020-05-27 19:03:30 +02:00 • committed by Dirk Hohndel
parent 2690325623
commit 330b300f22
2 changed files with 18 additions and 20 deletions
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1
desktop-widgets/simplewidgets.h
View file

@ -161,6 +161,5 @@ private:
}; };
bool isGnome3Session(); bool isGnome3Session();
QImage grayImage(const QImage &coloredImg);
#endif // SIMPLEWIDGETS_H #endif // SIMPLEWIDGETS_H

37
desktop-widgets/starwidget.cpp
View file

@ -36,7 +36,6 @@ QImage focusedImage(const QImage& coloredImg)
return img; return img;
} }
int StarWidget::currentStars() const int StarWidget::currentStars() const
{ {
return current; return current;
@ -91,6 +90,24 @@ void StarWidget::setCurrentStars(int value)
emit valueChanged(current); emit valueChanged(current);
} }
static QImage grayImage(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);
int gray = 204 + (c.red() + c.green() + c.blue()) / 15;
img.setPixel(i, j, qRgb(gray, gray, gray));
}
}
return img;
}
StarWidget::StarWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f), StarWidget::StarWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f),
current(0), current(0),
readOnly(false) readOnly(false)
@ -113,24 +130,6 @@ StarWidget::StarWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f),
setFocusPolicy(Qt::StrongFocus); setFocusPolicy(Qt::StrongFocus);
} }
QImage grayImage(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);
int gray = 204 + (c.red() + c.green() + c.blue()) / 15;
img.setPixel(i, j, qRgb(gray, gray, gray));
}
}
return img;
}
QSize StarWidget::sizeHint() const QSize StarWidget::sizeHint() const
{ {
const IconMetrics& metrics = defaultIconMetrics(); const IconMetrics& metrics = defaultIconMetrics();