def sizeHint(self):
"""Returns the widget size hint (based on the editor font size) """
fm = QFontMetricsF(self.editor.font())
size_hint = QSize(ceil(fm.height()), ceil(fm.height()))
if size_hint.width() > 16:
size_hint.setWidth(16)
return size_hint
def draw_scale_num(self, p):
sin = math.sin
cos = math.cos
p.save()
p.setPen(Qt.white)
start_rad = self._start_angle * (3.14 / 180)
step_rad = (360 - (self._start_angle - self._end_angle)) * (
3.14 / 180) / self._scale_main_num
fm = QFontMetricsF(p.font())
for i in range(0, self._scale_main_num + 1):
sina = sin(start_rad + i * step_rad)
cosa = cos(start_rad + i * step_rad)
tmp_val = i * ((self._max_value - self._min_value) /
self._scale_main_num) + self._min_value
tmp_val = tmp_val / self._min_radio
s = '{:.0f}'.format(tmp_val)
w = fm.size(Qt.TextSingleLine, s).width()
h = fm.size(Qt.TextSingleLine, s).height()
x = 80 * cosa - w / 2
y = 80 * sina - h / 2
p.drawText(QRectF(x, y, w, h), s)
p.restore()
def sizeHint(self):
"""Returns the widget size hint (based on the editor font size) """
fm = QFontMetricsF(self.editor.font())
size_hint = QSize(fm.height(), fm.height())
if size_hint.width() > 16:
size_hint.setWidth(16)
return size_hint
def paintEvent(self, event):
"""Override Qt method.
Painting line number area
"""
painter = QPainter(self)
painter.fillRect(event.rect(), self.editor.sideareas_color)
font_height = self.editor.fontMetrics().height()
def draw_pixmap(xleft, ytop, pixmap):
# Scale pixmap height to device independent pixels
pixmap_height = pixmap.height() / pixmap.devicePixelRatio()
painter.drawPixmap(
xleft,
ceil(ytop + (font_height-pixmap_height) / 2),
pixmap
)
size = self.get_markers_margin() - 2
icon_size = QSize(size, size)
if self._margin:
font = self.editor.font()
fm = QFontMetricsF(font)
if fm.leading() == 0:
self.draw_linenumbers(painter)
else:
# The editor doesn't care about leading, so each line
# must be drawn independently.
self.draw_linenumbers_slow(painter)
for top, line_number, block in self.editor.visible_blocks:
data = block.userData()
if self._markers_margin and data:
if data.code_analysis:
errors = 0
warnings = 0
infos = 0
hints = 0
for _, _, sev, _ in data.code_analysis:
errors += sev == DiagnosticSeverity.ERROR
warnings += sev == DiagnosticSeverity.WARNING
infos += sev == DiagnosticSeverity.INFORMATION
hints += sev == DiagnosticSeverity.HINT
if errors:
draw_pixmap(1, top, self.error_icon.pixmap(icon_size))
elif warnings:
draw_pixmap(
1, top, self.warning_icon.pixmap(icon_size))
elif infos:
draw_pixmap(1, top, self.info_icon.pixmap(icon_size))
elif hints:
draw_pixmap(1, top, self.hint_icon.pixmap(icon_size))
if data.todo:
draw_pixmap(1, top, self.todo_icon.pixmap(icon_size))
def drawText(self, p: QPainter, innerRect: QRectF, innerRadius: float, value: float):
if not self.m_format:
return
f = QFont(self.font())
f.setPixelSize(10)
fm = QFontMetricsF(f)
maxWidth = fm.width(self.valueToText(self.m_max))
delta = innerRadius / maxWidth
fontSize = f.pixelSize() * delta * 0.75
f.setPixelSize(int(fontSize))
p.setFont(f)
textRect = QRectF(innerRect)
p.setPen(self.palette().text().color())
p.drawText(textRect, Qt.AlignCenter, self.valueToText(value))
def fontmetrics_f(self, font):
fid = font.toString()
fm = self._fm_cache_f.get(fid)
if fm is None:
return self._fm_cache_f.setdefault(fid, QFontMetricsF(font))
else:
return fm
def fontmetrics_f(self, font):
fid = font.toString()
try:
return self._fm_cache_f[fid]
except KeyError:
return self._fm_cache_f.setdefault(fid, QFontMetricsF(font))
