def paintEvent(self, event):
if self.text() != self._default_label.text():
self._default_label.setText(self.text())
if self.isTextVisible() != self._default_label.isVisible():
self._default_label.setVisible(self.isTextVisible())
percent = utils.get_percent(self.value(), self.minimum(),
self.maximum())
total_width = self._width
pen_width = int(3 * total_width / 50.0)
radius = total_width - pen_width - 1
painter = QtGui.QPainter(self)
painter.setRenderHints(QtGui.QPainter.Antialiasing)
# draw background circle
pen_background = QtGui.QPen()
pen_background.setWidth(pen_width)
pen_background.setColor(QtGui.QColor(80, 120, 110))
pen_background.setCapStyle(QtCore.Qt.RoundCap)
painter.setPen(pen_background)
painter.drawArc(pen_width / 2.0 + 1, pen_width / 2.0 + 1, radius,
radius, self._start_angle, -self._max_delta_angle)
# draw foreground circle
pen_foreground = QtGui.QPen()
pen_foreground.setWidth(pen_width)
pen_foreground.setColor(self._color)
pen_foreground.setCapStyle(QtCore.Qt.RoundCap)
painter.setPen(pen_foreground)
painter.drawArc(pen_width / 2.0 + 1, pen_width / 2.0 + 1, radius,
radius, self._start_angle,
-percent * 0.01 * self._max_delta_angle)
painter.end()
def __init__(self, parent=None, **kwargs):
super(ProgressCricle, self).__init__(parent)
self._infinite = False
self._timer = QtCore.QTimer(self)
self._timer.timeout.connect(self._on_increase_value)
self._main_layout = QtWidgets.QHBoxLayout()
self._default_label = QtWidgets.QLabel()
self._default_label.setAlignment(QtCore.Qt.AlignCenter)
self._main_layout.addWidget(self._default_label)
self.setLayout(self._main_layout)
self._color = QtGui.QColor(221, 235, 230)
self._width = kwargs.get('width', 140)
self.setTextDirection(self.Direction.BottomToTop)
self._start_angle = 90 * 16
self._max_delta_angle = 360 * 16
self._height_factor = 1.0
self._width_factor = 1.0
self.setFixedSize(
QtCore.QSize(self._width * self._width_factor,
self._width * self._height_factor))
def generate_color(primary_color, index):
"""
Generates a new color from the given one and with given index (between 1 and 10)
https://github.com/phenom-films/dayu_widgets/blob/master/dayu_widgets/utils.py
:param primary_color: base color (RRGGBB)
:param index: color step from 1 (light) to 10 (dark)
:return: out color Color
"""
hue_step = 2
saturation_step = 16
saturation_step2 = 5
brightness_step1 = 5
brightness_step2 = 15
light_color_count = 5
dark_color_count = 4
def _get_hue(color, i, is_light):
h_comp = color.hue()
if 60 <= h_comp <= 240:
hue = h_comp - hue_step * i if is_light else h_comp + hue_step * i
else:
hue = h_comp + hue_step * i if is_light else h_comp - hue_step * i
if hue < 0:
hue += 359
elif hue >= 359:
hue -= 359
return hue / 359.0
def _get_saturation(color, i, is_light):
s_comp = color.saturationF() * 100
if is_light:
saturation = s_comp - saturation_step * i
elif i == dark_color_count:
saturation = s_comp + saturation_step
else:
saturation = s_comp + saturation_step2 * i
saturation = min(100.0, saturation)
if is_light and i == light_color_count and saturation > 10:
saturation = 10
saturation = max(6.0, saturation)
return round(saturation * 10) / 1000.0
def _get_value(color, i, is_light):
v_comp = color.valueF()
if is_light:
return min((v_comp * 100 + brightness_step1 * i) / 100, 1.0)
return max((v_comp * 100 - brightness_step2 * i) / 100, 0.0)
light = index <= 6
hsv_color = QtGui.QColor(primary_color) if isinstance(primary_color, str) else primary_color
index = light_color_count + 1 - index if light else index - light_color_count - 1
return QtGui.QColor.fromHsvF(
_get_hue(hsv_color, index, light),
_get_saturation(hsv_color, index, light),
_get_value(hsv_color, index, light)
).name()
def fade_color(color, alpha):
"""
Internal function that fades given color
:param color: QColor
:param alpha: float
:return:
"""
qt_color = QtGui.QColor(color)
return 'rgba({}, {}, {}, {})'.format(qt_color.red(), qt_color.green(), qt_color.blue(), alpha)
def from_string(text_color):
"""
Returns a (int, int, int, int) format color from a string format color
:param text_color: str, string format color to parse
:param alpha: int, alpha of the color
:return: (int, int, int, int)
"""
a = 255
if string_is_hex(text_color):
r, g, b = rgb_from_hex(text_color)
else:
try:
if text_color.startswith('rgba'):
r, g, b, a = text_color.replace('rgba(', '').replace(')', '').split(',')
else:
r, g, b, a = text_color.replace('rgb(', '').replace(')', '').split(',')
except ValueError:
if text_color.startswith('rgba'):
r, g, b = text_color.replace('rgba(', '').replace(')', '').split(',')
else:
r, g, b = text_color.replace('rgb(', '').replace(')', '').split(',')
return QtGui.QColor(int(r), int(g), int(b), int(a))
def setup_ui(self):
super(SplashDialog, self).setup_ui()
self.setWindowFlags(QtCore.Qt.Window | QtCore.Qt.FramelessWindowHint
| QtCore.Qt.WA_DeleteOnClose)
self.setAttribute(QtCore.Qt.WA_TranslucentBackground)
splash_pixmap = resource.pixmap('artella_splash')
splash = SplashScreen(splash_pixmap)
splash.setMask(splash_pixmap.mask())
self._splash_layout = QtWidgets.QVBoxLayout()
self._splash_layout.setAlignment(QtCore.Qt.AlignBottom)
splash.setLayout(self._splash_layout)
self.main_layout.addWidget(splash)
size_width = splash_pixmap.size().width() + 20
size_height = splash_pixmap.size().height() + 20
self.setFixedSize(QtCore.QSize(size_width, size_height))
shadow_effect = QtWidgets.QGraphicsDropShadowEffect(self)
shadow_effect.setBlurRadius(qtutils.dpi_scale(15))
shadow_effect.setColor(QtGui.QColor(0, 0, 0, 150))
shadow_effect.setOffset(qtutils.dpi_scale(0))
self.setGraphicsEffect(shadow_effect)