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Port stringToColor to C++.

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Fixes #50.
This commit is contained in:
Black Hat
2018-09-16 16:09:36 +08:00
parent 03a8eae491
commit 1e04013e3d
11 changed files with 20 additions and 27 deletions
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17
src/imageitem.cpp
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@@ -13,7 +13,10 @@ void ImageItem::paint(QPainter *painter) {
if (m_image.isNull()) {
painter->setPen(Qt::NoPen);
painter->setBrush(QColor(m_color));
if (m_color.isEmpty())
painter->setBrush(QColor(stringtoColor(m_hint)));
else
painter->setBrush(QColor(m_color));
if (m_round)
painter->drawEllipse(0, 0, int(bounding_rect.width()),
int(bounding_rect.height()));
@@ -22,7 +25,7 @@ void ImageItem::paint(QPainter *painter) {
int(bounding_rect.height()));
painter->setPen(QPen(Qt::white, 2));
QFont font;
font.setPixelSize(bounding_rect.width() / 2);
font.setPixelSize(int(bounding_rect.width() / 2));
font.setBold(true);
painter->setFont(font);
painter->drawText(
@@ -80,3 +83,13 @@ void ImageItem::setRound(bool value) {
update();
}
}
QString ImageItem::stringtoColor(QString string) {
int hash = 0;
for (int i = 0; i < string.length(); i++)
hash = string.at(i).unicode() + ((hash << 5) - hash);
QString colour = "#";
for (int j = 0; j < 3; j++)
colour += ("00" + QString::number((hash >> (j * 8)) & 0xFF, 16)).right(2);
return colour;
}