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 paintEvent(self, e):
"""
:param e:
:return:
"""
self._is_painting = True
super(EventsWidget, self).paintEvent(e)
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.setFont(QFont('Decorative', 8))
slider_pos = self._scroll.sliderPosition()
start = slider_pos * self._scale
end = start + self.width() * self._scale
for i, track in enumerate(self._tracks):
if self._break_draw:
break
track.draw_events(painter,
start,
end,
track_index=i,
left_shift=-self._scroll.sliderPosition(),
scale=self._scale)
# Draw only from pixel start to end
painter.setPen(QtCore.Qt.DashLine)
painter.setOpacity(0.3)
# print('Draw', start, end, self._scale, self._scroll.sliderPosition(), self.width())
# Draw vertical lines
for x in range(start - (start % (100 * self._scale)), end,
100 * self._scale):
x2draw = (x - slider_pos * self._scale) // self._scale
painter.drawLine(x2draw, 20, x2draw, self.height())
string = str(x)
boundtext = painter.boundingRect(QtCore.QRectF(), string)
painter.drawText(x2draw - boundtext.width() / 2, 15, string)
for index, track in enumerate(self._tracks):
top = self.which_top(index)
# print(top)
painter.drawLine(0, top, self.width(), top)
painter.drawText(10, top + 15, track.title)
painter.setOpacity(1.0)
self._pointer.draw(painter, left_shift=-slider_pos,
scale=self._scale) # Draw the time pointer
painter.end()
self._break_draw = False
self._is_painting = False
def paintEvent(self, e):
# call the base implementation to paint normal interface
super(GaugeWidgetVertical, self).paintEvent(e)
draw = QPainter()
draw.begin(self)
window_with = self.width() - 1
diff = (self._higher - self._lower) * self.scale
try:
self._step = float(self.height()) / float(diff)
except ZeroDivisionError:
self._step = 0
y_start = self.height() - (self._minVal -
self._lower) * self._step * self.scale
y_end = self.height() - (self._maxVal -
self._lower) * self._step * self.scale
draw.setOpacity(1.0)
draw.setBrush(QtCore.Qt.NoBrush)
draw.setPen(QColor(200, 200, 255))
b = int(self.height() / 5)
e = int(self.height() - (self.height() / 5) + 1)
s = int(self.height() / 5)
for i in range(b, e, s):
draw.drawLine(0, i, window_with, i)
draw.setBrush(QColor(33, 133, 208))
draw.setPen(QColor(33, 133, 208))
draw.setOpacity(0.7)
draw.drawRect(0, y_start, window_with, y_end - y_start)
draw.setFont(QFont('Decorative', 8))
draw.setPen(QColor(30, 30, 30))
draw.drawText(
3,
self.height() - 3,
str(self._lower) if self._use_float else str(
int(round(self._lower))))
draw.drawText(
3, 10,
str(self._higher) if self._use_float else str(
int(round(self._higher))))
draw.drawText(
3, y_start + 11,
str(self._minVal) if self._use_float else str(
int(round(self._minVal))))
draw.drawText(
3, y_end - 4,
str(self._maxVal) if self._use_float else str(
int(round(self._maxVal))))
draw.end()
def paintEvent(self, event):
"""
Paint event
:param event:
"""
super(TimelineWidget, self).paintEvent(event)
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.setFont(QFont('Decorative', 8))
# find the start and end X coordinate to draw
start = self.scrollbar.sliderPosition()
end = start + self.parent().width() + 50
# Draw graphs ##########################################################
if len(self._graphs) > 0:
painter.setPen(QtCore.Qt.black)
middle = self.height() // 2
painter.setOpacity(0.1)
painter.drawLine(start, middle, end, middle)
for chart in self._graphs:
chart.draw(painter, start, end, 0, self.height())
# End draw graph #######################################################
for track in self.tracks:
track.draw_title(painter, start, end)
self.__draw_track_lines(painter, start, end)
if self._selected_track is not None:
self._selected_track.draw_background(painter, start, end)
for track in self.tracks:
track.draw_events(painter, start, end)
# Draw the selected element
if self._selected != None:
painter.setBrush(QColor(255, 0, 0))
self._selected.draw(painter, showvalues=True)
# Draw the time pointer
self._pointer.draw(painter, highlight=self._creating_event)
painter.end()
if not hasattr(self, '_is_refreshing'):
self._is_refreshing = True
self.update()
else:
del self._is_refreshing
def paintEvent(self, e):
# call the base implementation to paint normal interface
QWidget.paintEvent(self, e);
draw = QPainter();
draw.begin(self)
h = self.height() - 1
diff = (self._higher - self._lower) * self.scale
try:
self._step = float(self.width()) / float(diff)
except ZeroDivisionError:
self._step = 0
x_start = (self._minVal - self._lower) * self._step * self.scale
x_end = (self._maxVal - self._lower) * self._step * self.scale
draw.setOpacity(1.0)
draw.setBrush(QtCore.Qt.NoBrush)
draw.setPen(QColor(200, 200, 255))
for i in range( int(self.width()/5), int(self.width()-self.width()/5) + 1, int(self.width()/5) ):
draw.drawLine(i, 0, i, h)
draw.setBrush(QColor(238, 238, 238))
draw.setPen(QColor(238, 238, 238))
draw.drawRoundedRect(0, 2, self.width(), h - 4, 3, 3)
draw.setBrush(QColor(33, 133, 208))
draw.setPen(QColor(33, 133, 208))
draw.drawRoundedRect(int(round(x_start)), 2, int(round(x_end - x_start)), h - 4, 3, 3)
# draw.setOpacity(1.0)
draw.setFont(QFont('Decorative', 8))
draw.setPen(QColor(80, 80, 80))
str(self._maxVal) if self._use_float else str(int(round(self._maxVal)))
boundtext = draw.boundingRect(QtCore.QRectF(),
str(self._higher) if self._use_float else str(int(round(self._higher))))
draw.drawText(self.width() - boundtext.width(), 14,
str(self._higher) if self._use_float else str(int(round(self._higher))))
draw.drawText(0, 14, str(self._lower) if self._use_float else str(int(round(self._lower))))
draw.setPen(QColor(255, 255, 255))
boundtext = draw.boundingRect(QtCore.QRectF(),
str(self._minVal) if self._use_float else str(int(round(self._minVal))))
draw.drawText(x_start + 2, 14, str(self._minVal) if self._use_float else str(int(round(self._minVal))))
boundtext = draw.boundingRect(QtCore.QRectF(),
str(self._maxVal) if self._use_float else str(int(round(self._maxVal))))
draw.drawText(x_end - boundtext.width(), 14,
str(self._maxVal) if self._use_float else str(int(round(self._maxVal))))
draw.end()
def createDiscPalettePixmap(width, height, palette):
p = QPainter()
img = QPixmap(width, height)
p.begin(img)
p.setPen(QPen(Qt.NoPen))
if type(palette) == dict: # if palette is the dict with different
palette = palette[max(palette.keys())]
if len(palette) == 0: return img
rectWidth = width / float(len(palette))
for i, col in enumerate(palette):
p.setBrush(QBrush(QColor(*col)))
p.drawRect(QRectF(i * rectWidth, 0, (i + 1) * rectWidth, height))
return img
def createDiscPalettePixmap(width, height, palette):
p = QPainter()
img = QPixmap(width, height)
p.begin(img)
p.setPen(QPen(Qt.NoPen))
if type(palette) == dict: # if palette is the dict with different
palette = palette[max(palette.keys())]
if len(palette) == 0: return img
rectWidth = width / float(len(palette))
for i, col in enumerate(palette):
p.setBrush(QBrush(QColor(*col)))
p.drawRect(QRectF(i * rectWidth, 0, (i + 1) * rectWidth, height))
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
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 crosshairs(color, radius=24, circle=False):
radius = max(radius, 16)
pixmap = QPixmap(radius, radius)
pixmap.fill(Qt.transparent)
painter = QPainter()
painter.begin(pixmap)
painter.setRenderHints(QPainter.Antialiasing)
pen = QPen(QBrush(color), 1)
pen.setWidthF(1.5)
painter.setPen(pen)
if circle:
painter.drawEllipse(2, 2, radius - 2, radius - 2)
painter.drawLine(radius / 2, 7, radius / 2, radius / 2 - 7)
painter.drawLine(7, radius / 2, radius / 2 - 7, radius / 2)
painter.end()
return pixmap
def send_report(self):
from AnyQt.QtSvg import QSvgGenerator
if self.model:
self.reportSection("Tree")
_, filefn = self.getUniqueImageName(ext=".svg")
svg = QSvgGenerator()
svg.setFileName(filefn)
ssize = self.scene.sceneRect().size()
w, h = ssize.width(), ssize.height()
fact = 600 / w
svg.setSize(QSize(600, h * fact))
painter = QPainter()
painter.begin(svg)
self.scene.render(painter)
painter.end()
def crosshairs(color, radius=24, circle=False):
radius = max(radius, 16)
pixmap = QPixmap(radius, radius)
pixmap.fill(Qt.transparent)
painter = QPainter()
painter.begin(pixmap)
painter.setRenderHints(QPainter.Antialiasing)
pen = QPen(QBrush(color), 1)
pen.setWidthF(1.5)
painter.setPen(pen)
if circle:
painter.drawEllipse(2, 2, radius - 2, radius - 2)
painter.drawLine(radius / 2, 7, radius / 2, radius / 2 - 7)
painter.drawLine(7, radius / 2, radius / 2 - 7, radius / 2)
painter.end()
return pixmap
def send_report(self):
from AnyQt.QtSvg import QSvgGenerator
if self.model:
self.reportSection("Tree")
_, filefn = self.getUniqueImageName(ext=".svg")
svg = QSvgGenerator()
svg.setFileName(filefn)
ssize = self.scene.sceneRect().size()
w, h = ssize.width(), ssize.height()
fact = 600 / w
svg.setSize(QSize(600, h * fact))
painter = QPainter()
painter.begin(svg)
self.scene.render(painter)
painter.end()
def paintEvent(self, e):
super(TimelineWidget, self).paintEvent(e)
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.setFont(QFont('Decorative', 8))
start = self._scroll.horizontalScrollBar().sliderPosition()
end = start + self.parent().width() + 50
# Draw graphs ##########################################################
if len(self._charts) > 0:
painter.setPen(QtCore.Qt.black)
middle = self.height() // 2
painter.setOpacity(0.1)
painter.drawLine(start, middle, end, middle)
for chart in self._charts:
chart.draw(painter, start, end, 0, self.height())
# End draw graph #######################################################
self.__drawTrackLines(painter, start, end)
for track in self._tracks:
track.drawPeriods(painter, start, end)
# Draw the selected element
if self._selected != None:
painter.setBrush(QColor(255, 0, 0))
self._selected.draw(painter, showvalues=True)
# Draw the time pointer
self._pointer.draw(painter)
painter.end()
def paintEvent(self, event):
if self.image is not None:
qp = QPainter()
qp.begin(self)
qp.drawImage(0, 0, self.image)
qp.end()
