def setFrame(self, frame):
self.adjust()
center = self.boundingRect().center()
self.setTransform(QTransform.fromTranslate(center.x(), center.y()), True)
self.setTransform(
QTransform.fromScale(1 + frame / 330.0, 1 + frame / 330.0), True
)
self.setTransform(QTransform.fromTranslate(-center.x(), -center.y()), True)
def adjust(self):
if self.boundingRect().height() <= 0:
return
self.setTransform(
QTransform.fromScale(
120 / self.boundingRect().width(), 120 / self.boundingRect().height()
)
)
def create_ellipse_path(data):
path = QPainterPath()
path.addEllipse(QPointF(data.get('cx'), data.get('cy')), data.get('rx'),
data.get('ry'))
if 'transform' in data:
m = re.match('^matrix\\((.+)\\)$', data.get('transform'))
if m:
args = map(lambda x: float(x), m.group(1).split())
if len(args) == 6:
transform = QTransform(*args)
path *= transform
return path
def setupTransform(self):
scale = pow(2.0, (self.zoomSlider.value() - 250) / 50.0)
trans = QTransform()
trans.scale(scale, scale)
trans.rotate(self.rotateSlider.value())
self.graphicsView.setTransform(trans)
self.setResetButtonEnabled()
def create_rect_path(data):
path = QPainterPath()
if data.get('rx') > 0 or data.get('ry'):
path.addRoundedRect(data.get('x'), data.get('y'), data.get('w'),
data.get('h'), data.get('rx'), data.get('ry'))
else:
path.addRect(data.get('x'), data.get('y'), data.get('w'),
data.get('h'))
if 'transform' in data:
m = re.match('^matrix\\((.+)\\)$', data.get('transform'))
if m:
args = map(lambda x: float(x), m.group(1).split())
if len(args) == 6:
transform = QTransform(*args)
path *= transform
return path
def _paint_icon(self, iconic, painter, rect, mode, state, options):
"""Paint a single icon."""
painter.save()
color = options['color']
char = options['char']
color_options = {
QIcon.On: {
QIcon.Normal: (options['color_on'], options['on']),
QIcon.Disabled:
(options['color_on_disabled'], options['on_disabled']),
QIcon.Active:
(options['color_on_active'], options['on_active']),
QIcon.Selected:
(options['color_on_selected'], options['on_selected'])
},
QIcon.Off: {
QIcon.Normal: (options['color_off'], options['off']),
QIcon.Disabled:
(options['color_off_disabled'], options['off_disabled']),
QIcon.Active:
(options['color_off_active'], options['off_active']),
QIcon.Selected:
(options['color_off_selected'], options['off_selected'])
}
}
color, char = color_options[state][mode]
painter.setPen(QColor(color))
# A 16 pixel-high icon yields a font size of 14, which is pixel perfect
# for font-awesome. 16 * 0.875 = 14
# The reason why the glyph size is smaller than the icon size is to
# account for font bearing.
draw_size = round(0.875 * rect.height() * options['scale_factor'])
prefix = options['prefix']
# Animation setup hook
animation = options.get('animation')
if animation is not None:
animation.setup(self, painter, rect)
painter.setFont(iconic.font(prefix, draw_size))
if 'offset' in options:
rect = QRect(rect)
rect.translate(round(options['offset'][0] * rect.width()),
round(options['offset'][1] * rect.height()))
if 'vflip' in options and options['vflip'] == True:
x_center = rect.width() * 0.5
y_center = rect.height() * 0.5
painter.translate(x_center, y_center)
transfrom = QTransform()
transfrom.scale(1, -1)
painter.setTransform(transfrom, True)
painter.translate(-x_center, -y_center)
if 'hflip' in options and options['hflip'] == True:
x_center = rect.width() * 0.5
y_center = rect.height() * 0.5
painter.translate(x_center, y_center)
transfrom = QTransform()
transfrom.scale(-1, 1)
painter.setTransform(transfrom, True)
painter.translate(-x_center, -y_center)
if 'rotated' in options:
x_center = rect.width() * 0.5
y_center = rect.height() * 0.5
painter.translate(x_center, y_center)
painter.rotate(options['rotated'])
painter.translate(-x_center, -y_center)
painter.setOpacity(options.get('opacity', 1.0))
painter.drawText(rect, int(Qt.AlignCenter | Qt.AlignVCenter), char)
painter.restore()