def get_pen(self):
""" constructs and returns the set pen """
pen = QPen()
pen.setWidth(self.pen[PenEnum.WIDTH])
pen.setColor(QColor(self.pen[PenEnum.COLOR]))
pen.setStyle(self.pen[PenEnum.STYLE])
return pen
def __init__(self, font_loader, logger, opts, width=0, height=0, parent=None, x=0, y=0):
QGraphicsRectItem.__init__(self, x, y, width, height, parent)
self.font_loader, self.logger, self.opts = font_loader, logger, opts
self.current_y, self.max_y, self.max_x = 0, height, width
self.is_full = False
pen = QPen()
pen.setStyle(Qt.NoPen)
self.setPen(pen)
if not hasattr(self, 'children'):
self.children = self.childItems
def __init__(self, font_loader, logger, opts, width=0, height=0, parent=None, x=0, y=0):
QGraphicsRectItem.__init__(self, x, y, width, height, parent)
self.font_loader, self.logger, self.opts = font_loader, logger, opts
self.current_y, self.max_y, self.max_x = 0, height, width
self.is_full = False
pen = QPen()
pen.setStyle(Qt.NoPen)
self.setPen(pen)
if not hasattr(self, 'children'):
self.children = self.childItems
def paint (self,painter,option, widget):
painter.setRenderHints(QtGui.QPainter.Antialiasing)
pen = QPen(self.color)
pen.setWidth(2)
pen.setStyle(QtCore.Qt.DashLine)
painter.setPen(pen)
for action in self.liste_actions.values() :
if action.isActive():
if type(action) == ActionMoveToPosition:
i = 0
for heros in action.list_left:
start_x, start_y = self.scene_coord.LatLonToScene(heros.attribs['latitude'], heros.attribs['longitude'])
destination = action.list_right[i]
end_x,end_y = self.scene_coord.LatLonToScene(destination.x(), destination.y())
i = (i +1)%len(action.list_right)
self.setPos(QPointF(start_x,start_y))
dest = self.view.mapFromScene(QPoint(end_x,end_y))
str = self.view.mapFromScene(QPoint(start_x,start_y))
dest = dest-str
painter.drawLine(QPointF(0,0),dest)
def draw(self, event, qp):
# self.angle += 0.04
# self._set_current_angle_in_radians(self.angle)
#--------------------------------------------------------------------
# Draw X axis
#--------------------------------------------------------------------
pen = QPen(QColor(120, 120, 120))
pen.setWidth(2)
pen.setCapStyle(Qt.RoundCap)
qp.setPen(pen)
qp.drawLine(0, self.x_axis_y_coordinate,
self.width() - self.x_axis_offset_from_right,
self.x_axis_y_coordinate)
#--------------------------------------------------------------------
# Draw rectangle that will have the vector's shadow
#--------------------------------------------------------------------
pen = QPen(QColor(100, 100, 100))
pen.setWidth(2)
pen.setCapStyle(Qt.RoundCap)
qp.setPen(pen)
qp.setOpacity(0.2)
qp.drawRect(
self.width() - self.x_axis_offset_from_right -
self.pen_width // 2 - 2, self.x_axis_y_coordinate -
self.amplitude - self.pen_width // 2 - 2, self.pen_width + 2,
self.amplitude * 2 + self.pen_width + 2)
qp.setOpacity(1)
#--------------------------------------------------------------------
# Draw vector shadow, if enabled
#--------------------------------------------------------------------
if self.draw_shadow:
pen = QPen(QColor(220, 20, 20))
pen.setWidth(2)
pen.setCapStyle(Qt.RoundCap)
qp.setPen(pen)
qp.setBrush(QColor(220, 20, 20))
qp.setOpacity(1)
qp.drawRect(
self.width() - self.x_axis_offset_from_right -
self.pen_width // 2,
self.x_axis_y_coordinate - self.current_height, self.pen_width,
self.current_height)
qp.setOpacity(1)
#--------------------------------------------------------------------
# Draw rotating vector, if enabled
#--------------------------------------------------------------------
if self.draw_rotating_vector:
vector_origin = Point()
vector_origin.x = self.width(
) - self.x_axis_offset_from_right + 20 + self.amplitude
vector_origin.y = self.x_axis_y_coordinate
vector_width = self.amplitude * math.cos(
self.current_angle_in_radians)
vector_height = self.amplitude * math.sin(
self.current_angle_in_radians)
vector_tip = Point()
vector_tip.x = vector_origin.x + vector_width
vector_tip.y = vector_origin.y - vector_height
#----------------------------------------------------
# Draw vector axis and tracing circle
pen = QPen(QColor(120, 120, 120))
pen.setWidth(2)
pen.setCapStyle(Qt.RoundCap)
qp.setPen(pen)
qp.setBrush(QColor(220, 20, 20))
qp.setOpacity(0.1)
qp.drawEllipse(vector_origin.x - self.amplitude,
vector_origin.y - self.amplitude,
2 * self.amplitude, 2 * self.amplitude)
qp.setOpacity(0.3)
# vector's x axis
qp.drawLine(vector_origin.x - self.amplitude - 10, vector_origin.y,
vector_origin.x + self.amplitude + 10, vector_origin.y)
# vector's y axis
qp.drawLine(vector_origin.x, vector_origin.y - self.amplitude - 10,
vector_origin.x, vector_origin.y + self.amplitude + 10)
qp.setOpacity(1)
#----------------------------------------------------
# Draw vector itself.
pen = QPen(QColor(220, 20, 20))
pen.setWidth(self.pen_width)
pen.setCapStyle(Qt.RoundCap)
qp.setPen(pen)
qp.setBrush(QColor(220, 20, 20))
qp.setOpacity(1)
qp.drawLine(vector_origin.x, vector_origin.y, vector_tip.x,
vector_tip.y)
qp.setOpacity(1)
#----------------------------------------------------
# Draw vector tip projection
pen = QPen(QColor(20, 20, 20))
pen.setWidth(self.pen_width)
pen.setStyle(Qt.DotLine)
qp.setPen(pen)
qp.setOpacity(0.2)
qp.drawLine(vector_tip.x, vector_tip.y,
self.width() - self.x_axis_offset_from_right,
self.x_axis_y_coordinate - vector_height)
qp.setOpacity(1)
#--------------------------------------------------------------------
# Draw background
#--------------------------------------------------------------------
font = QFont()
font.setPixelSize(30)
pen = QPen(QColor(100, 100, 100))
qp.setPen(pen)
qp.setBrush(Qt.green)
qp.setFont(font)
qp.setOpacity(0.2)
for p in self.bkTextPoints + self.timeTextPoints:
# qp.rotate(45)
qp.drawText(p.x, p.y, p.text)
# qp.drawEllipse(p.x, p.y, 50, 30)
# qp.rotate(-45)
#--------------------------------------------------
# If time isn't paused, shift all background objects left
if not self.time_paused:
p.x -= self.time_x_increment
if p.x <= -150:
p.x = 2000
qp.setOpacity(1)
#--------------------------------------------------------------------
# Draw points
#--------------------------------------------------------------------
# pen = QPen(QColor(120, 60, 60))
pen = QPen(QColor(220, 20, 20))
pen.setWidth(self.pen_width)
pen.setCapStyle(Qt.RoundCap)
qp.setPen(pen)
# qp.setBrush(QBrush(Qt.black))
if not self.time_paused:
# Copy height of each point to the point on its left (older point)
for i in reversed(range(len(self.ordinates) - 1)):
self.ordinates[i + 1] = self.ordinates[i]
#print("Using current height of " + str(self.current_height))
self.ordinates[
0] = -self.current_height # set height of "current" (rightmost) sample
for i in range(len(self.ordinates) - 1):
qp.drawLine(
self.width() - self.x_axis_offset_from_right -
i * self.time_x_increment,
self.ordinates[i] + self.x_axis_y_coordinate,
self.width() - self.x_axis_offset_from_right -
(i + 1) * self.time_x_increment,
self.ordinates[i + 1] + self.x_axis_y_coordinate)
