def __init__(self, mixer, hue_steps=None, *args):
QtGui.QLabel.__init__(self, *args)
self.mixer = mixer
self.hue_steps = hue_steps
if hue_steps is None:
self.ring_width_coef = 0.8
self.steps_inner_coef = 0.8
else:
self.ring_width_coef = 0.85
self.steps_inner_coef = 0.7
self.ring = HueRing(mixer, width_coef=self.ring_width_coef)
if hue_steps is None:
self.steps = None
else:
self.steps = HueStepsRing(mixer,
steps=hue_steps,
outer_coef=self.ring_width_coef,
inner_coef=self.steps_inner_coef)
self.square = HueGradient(mixer, 0.0)
self.mouse_pressed = False
self.selected_sv = None
self.selected_hue = 0.0
self._prev_color = colors.Color(0, 0, 0)
self.selected_color = colors.Color(0, 0, 0)
self.harmony = None
self._harmony_parameter = 0.5
self.harmonized = []
self.setMinimumSize(100, 100)
self.setAcceptDrops(True)
self.class_selector = None
self.harmonies_selector = None
self._sequence = 0
def paintEvent(self, event):
w, h = self.size().width(), self.size().height()
ring = self.ring.get(w, h)
if self.steps is not None:
steps = self.steps.get(w, h)
else:
steps = None
m = min(w, h)
iw = ih = m * self.steps_inner_coef / sqrt(2.0)
#print "Selector: m = {}, iw = ih = {}".format(m, iw)
square = self.square.get(iw, ih)
dx = (w - iw) / 2.0
dy = (h - ih) / 2.0
self.ls_square = QtCore.QRectF(dx, dy, iw, ih)
qp = QtGui.QPainter()
qp.begin(self)
qp.drawImage(0, 0, ring)
if steps is not None:
qp.drawImage(0, 0, steps)
qp.drawImage(dx, dy, square)
R = m / 2.0
r = self.ring_width_coef * R
x1, y1 = self._polar(r, self.selected_hue)
x2, y2 = self._polar(R, self.selected_hue)
qp.setPen(colors.Color(0, 0, 0))
qp.drawLine(x1, y1, x2, y2)
if self.selected_sv is not None:
s, v = self.selected_sv
x0 = s * iw + dx
y0 = v * ih + dy
x, y = x0 - 3, y0 - 3
w = h = 6
qp.setBrush(QtGui.QColor(255, 255, 255, 127))
qp.setPen(colors.Color(0, 0, 0))
qp.drawEllipse(x, y, w, h)
if self.harmony is not None and self.selected_color is not None:
h_selected = self.mixer.getHue(self.selected_color)
clrs = self.harmony.get(self.selected_color,
self._harmony_parameter)
for clr in clrs:
h, s, v = self.mixer.getShade(clr)
if abs(h - h_selected) < 0.01:
x0 = s * iw + dx
y0 = v * ih + dy
x, y = x0 - 3, y0 - 3
w = h = 6
qp.setPen(colors.Color(0, 0, 0))
qp.drawRect(x, y, w, h)
else:
x0, y0 = self._polar(r, h * 2.0 * pi)
x, y = x0 - 3, y0 - 3
w = h = 6
qp.setPen(colors.Color(0, 0, 0))
qp.drawRect(x, y, w, h)
qp.end()
def dropEvent(self, event):
if event.mimeData().hasColor():
qcolor = QtGui.QColor(event.mimeData().colorData())
r, g, b, _ = qcolor.getRgb()
#print(qcolor.getRgb())
color = colors.Color(r, g, b)
event.acceptProposedAction()
#print(color)
self.setColor(color)
def __init__(self, mixer, *args):
QtGui.QLabel.__init__(self, *args)
self.mixer = mixer
self.ring = HueRing(mixer)
self.square = HueGradient(mixer, 0.0)
self.mouse_pressed = False
self.selected_sv = None
self.selected_hue = 0.0
self._prev_color = colors.Color(0, 0, 0)
self.selected_color = colors.Color(0, 0, 0)
self.harmony = None
self._harmony_parameter = 0.5
self.harmonized = []
self.setMinimumSize(100, 100)
self.setAcceptDrops(True)
self.class_selector = None
self.harmonies_selector = None
self._sequence = 0
def on_click(self):
#print("CLICK")
current = self.getColor()
if current is not None:
clr = QtGui.QColorDialog.getColor(current)
else:
clr = QtGui.QColorDialog.getColor()
r, g, b, a = clr.getRgb()
self.setColor(colors.Color(r, g, b))
self.repaint()
if not self.model.to_set_color():
self.selected.emit()
def dropEvent(self, event):
if event.mimeData().hasColor():
qcolor = QtGui.QColor(event.mimeData().colorData())
r, g, b, _ = qcolor.getRgb()
color = colors.Color(r, g, b)
if event.mimeData().hasFormat("application/x-metainfo"):
data = event.mimeData().data("application/x-metainfo")
color.meta.set_from_xml(str(data))
self.on_drop_color(color)
self.repaint()
if not self.model.to_set_color():
self.selected.emit()
