def shadowTemplatePixmap(color, length):
"""
Returns 1 pixel wide, `length` pixels long linear-gradient.
Args:
color (QColor): shadow color
length (int): length of cast shadow
"""
key = "InnerShadowTemplate " + \
color.name() + " " + \
str(length)
# get cached template
shadowPixmap = QPixmapCache.find(key)
if shadowPixmap:
return shadowPixmap
shadowPixmap = QPixmap(1, length)
shadowPixmap.fill(Qt.transparent)
grad = QLinearGradient(0, 0, 0, length)
grad.setColorAt(0, color)
grad.setColorAt(1, Qt.transparent)
painter = QPainter()
painter.begin(shadowPixmap)
painter.fillRect(shadowPixmap.rect(), grad)
painter.end()
# cache template
QPixmapCache.insert(key, shadowPixmap)
return shadowPixmap
def createContPalettePixmap(width, height, color1, color2, passThroughBlack):
p = QPainter()
img = QPixmap(width, height)
p.begin(img)
#p.eraseRect(0, 0, w, h)
p.setPen(QPen(Qt.NoPen))
g = QLinearGradient(0, 0, width, height)
g.setColorAt(0, color1)
g.setColorAt(1, color2)
if passThroughBlack:
g.setColorAt(0.5, Qt.black)
p.fillRect(img.rect(), QBrush(g))
return img
def createContPalettePixmap(width, height, color1, color2, passThroughBlack):
p = QPainter()
img = QPixmap(width, height)
p.begin(img)
#p.eraseRect(0, 0, w, h)
p.setPen(QPen(Qt.NoPen))
g = QLinearGradient(0, 0, width, height)
g.setColorAt(0, color1)
g.setColorAt(1, color2)
if passThroughBlack:
g.setColorAt(0.5, Qt.black)
p.fillRect(img.rect(), QBrush(g))
return img
def createExContPalettePixmap(width, height, color1, color2, passThroughColors):
p = QPainter()
img = QPixmap(width, height)
p.begin(img)
#p.eraseRect(0, 0, w, h)
p.setPen(QPen(Qt.NoPen))
g = QLinearGradient(0, 0, width, height)
g.setColorAt(0, color1)
g.setColorAt(1, color2)
for i, color in enumerate(passThroughColors):
g.setColorAt(float(i + 1) / (len(passThroughColors) + 1), color)
p.fillRect(img.rect(), QBrush(g))
return img
def createExContPalettePixmap(width, height, color1, color2, passThroughColors):
p = QPainter()
img = QPixmap(width, height)
p.begin(img)
#p.eraseRect(0, 0, w, h)
p.setPen(QPen(Qt.NoPen))
g = QLinearGradient(0, 0, width, height)
g.setColorAt(0, color1)
g.setColorAt(1, color2)
for i, color in enumerate(passThroughColors):
g.setColorAt(float(i + 1) / (len(passThroughColors) + 1), color)
p.fillRect(img.rect(), QBrush(g))
return img
