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Start work on adding ability to use custom image for bars instead of

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color
This commit is contained in:
Evgenii Alekseev
2016-03-19 17:50:51 +03:00
parent 3a6033e676
commit fe7f82373b
5 changed files with 319 additions and 64 deletions
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33
sources/awesomewidgets/graphicalitemhelper.cpp
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@ -40,16 +40,30 @@ GraphicalItemHelper::~GraphicalItemHelper()
}
void GraphicalItemHelper::setParameters(const QColor active,
const QColor inactive, const int width,
void GraphicalItemHelper::setParameters(const QString active,
const QString inactive, const int width,
const int height, const int count)
{
qCDebug(LOG_LIB) << "Use active color" << active << ", inactive" << inactive
<< ", width" << width << ", height" << height << ", count"
<< count;
m_activeColor = active;
m_inactiveColor = inactive;
if (active.startsWith(QString("/"))) {
qCInfo(LOG_LIB) << "Found path, trying to load Pixmap from" << active;
m_activeImage = QPixmap(active);
if (m_activeImage.isNull())
qCInfo(LOG_LIB) << "Invalid pixmap found" << active;
} else {
m_activeColor = stringToColor(active);
}
if (inactive.startsWith(QString("/"))) {
qCInfo(LOG_LIB) << "Found path, trying to load Pixmap from" << inactive;
m_inactiveImage = QPixmap(inactive);
if (m_inactiveImage.isNull())
qCInfo(LOG_LIB) << "Invalid pixmap found" << inactive;
} else {
m_inactiveColor = stringToColor(inactive);
}
m_width = width;
m_height = height;
m_count = count;
@ -63,6 +77,8 @@ void GraphicalItemHelper::paintCircle(const float &percent)
QPen pen;
pen.setWidth(1);
QGraphicsEllipseItem *circle;
// 16 is because of qt. From Qt documentation:
// Returns the start angle for an ellipse segment in 16ths of a degree
// inactive
pen.setColor(m_inactiveColor);
@ -75,7 +91,7 @@ void GraphicalItemHelper::paintCircle(const float &percent)
circle = m_scene->addEllipse(0.0, 0.0, m_width, m_height, pen,
QBrush(m_activeColor, Qt::SolidPattern));
circle->setSpanAngle(-percent * 360.0f * 16.0f);
circle->setStartAngle(90.0f * 16.0f);
circle->setStartAngle(90 * 16);
}
@ -83,6 +99,13 @@ void GraphicalItemHelper::paintGraph(const float &value)
{
qCDebug(LOG_LIB) << "Paint with value" << value;
// refresh background image
if (m_inactiveImage.isNull())
m_scene->setBackgroundBrush(QBrush(m_inactiveColor));
else
m_scene->setBackgroundBrush(
QBrush(m_inactiveImage.scaled(m_width, m_height)));
storeValue(value);
QPen pen;
pen.setColor(m_activeColor);