def _appendToBrowser(self, style, text):
"""Convert text to HTML for inserting it to browser. Insert the HTML
"""
text = cgi.escape(text)
text = text.replace('\n', '<br/>')
defBg = self._browser.palette().color(QPalette.Base)
h, s, v, a = defBg.getHsvF()
if style == 'out':
pass
elif style == 'in':
if v > 0.5: # white background
v = v - (v / 8) # make darker
else:
v = v + ((1 - v) / 4) # make ligher
elif style == 'err':
if v < 0.5: # dark background
v = v + ((1 - v) / 4) # make ligher
h = 0
s = .4
elif style == 'hint':
if v < 0.5: # dark background
v = v + ((1 - v) / 4) # make ligher
h = 0.33
s = .4
else:
assert 0
bg = QColor.fromHsvF(h, s, v)
text = '<span style="background-color: %s;">%s</span>' % (bg.name(), text)
scrollBar = self._browser.verticalScrollBar()
oldValue = scrollBar.value()
if False:
# hlamer: It seems, it is more comfortant, if text is always scrolled
scrollAtTheEnd = oldValue == scrollBar.maximum()
else:
scrollAtTheEnd = True
self._browser.moveCursor(QTextCursor.End)
self._browser.insertHtml(text)
if scrollAtTheEnd:
scrollBar.setValue(scrollBar.maximum())
else:
scrollBar.setValue(oldValue)
while self._browser.document().characterCount() > 1024 * 1024:
cursor = self._browser.cursorForPosition(QPoint(0, 0))
cursor.select(cursor.LineUnderCursor)
if not cursor.selectedText():
cursor.movePosition(cursor.Down, cursor.KeepAnchor)
cursor.movePosition(cursor.EndOfLine, cursor.KeepAnchor)
cursor.removeSelectedText()
def onTextHSVChanged( self, value ): if self.updating: return h = float( self.ui.numH.value() ) / 360.0 s = self.ui.numS.value() v = self.ui.numV.value() color = QColor.fromHsvF( h, s, v ) color.setAlphaF( self.currentColor.alphaF() ) self.setColor( color ) self.updateColorPlane()
def saturated(color, factor=150):
"""Return a saturated color.
"""
h = color.hsvHueF()
s = color.hsvSaturationF()
v = color.valueF()
a = color.alphaF()
s = factor * s / 100.0
s = max(min(1.0, s), 0.0)
return QColor.fromHsvF(h, s, v, a).convertTo(color.spec())
def get_color(discrep):
assert (discrep <= 1.0)
assert (discrep >= 0.0)
s_color = QColor("#00FF00")
e_color = QColor("orange")
hsv_start = numpy.array(s_color.getHsvF()[:-1])
hsv_end = numpy.array(e_color.getHsvF()[:-1])
hsv_mid = hsv_start * (1.0 - discrep) + hsv_end * discrep
cmid = QColor.fromHsvF(hsv_mid[0], hsv_mid[1], hsv_mid[2], 1.0)
return str(cmid.name()).upper()
def get_color( discrep ):
assert( discrep <= 1.0 )
assert( discrep >= 0.0 )
s_color = QColor("#00FF00")
e_color = QColor("orange")
hsv_start = numpy.array( s_color.getHsvF()[:-1] )
hsv_end = numpy.array( e_color.getHsvF()[:-1] )
hsv_mid = hsv_start * (1.0 - discrep) + hsv_end * discrep
cmid = QColor.fromHsvF( hsv_mid[0], hsv_mid[1], hsv_mid[2], 1.0 )
return str( cmid.name( ) ).upper( )
def saturated(color, factor=150):
"""Return a saturated color.
"""
h = color.hsvHueF()
s = color.hsvSaturationF()
v = color.valueF()
a = color.alphaF()
s = factor * s / 100.0
s = max(min(1.0, s), 0.0)
return QColor.fromHsvF(h, s, v, a).convertTo(color.spec())
def get_color( discrep ):
assert( discrep <= 1.0 )
assert( discrep >= 0.0 )
e_color = QColor("#1f77b4")
s_color = QColor("#ff7f0e")
hsv_start = numpy.array( s_color.getHsvF()[:-1] )
hsv_end = numpy.array( e_color.getHsvF()[:-1] )
hsv_mid = hsv_start * (1.0 - discrep * 0.9) + hsv_end * discrep * 0.9
cmid = QColor.fromHsvF( hsv_mid[0], hsv_mid[1], hsv_mid[2], 1.0 )
return str( cmid.name( ) ).upper( )
def _append_to_browser(self, style, text):
"""
Convert text to HTML for inserting it to browser
"""
assert style in ('in', 'out', 'err')
text = cgi.escape(text)
text = text.replace('\n', '<br/>')
if style != 'out':
def_bg = self._browser.palette().color(QPalette.Base)
h, s, v, a = def_bg.getHsvF()
if style == 'in':
if v > 0.5: # white background
v = v - (v / 8) # make darker
else:
v = v + ((1 - v) / 4) # make ligher
else: # err
if v < 0.5:
v = v + ((1 - v) / 4) # make ligher
if h == -1: # make red
h = 0
s = .4
else:
h = h + ((1 - h) * 0.5) # make more red
bg = QColor.fromHsvF(h, s, v).name()
text = '<span style="background-color: %s; font-weight: bold;">%s</span>' % (str(bg), text)
else:
text = '<span>%s</span>' % text # without span <br/> is ignored!!!
scrollbar = self._browser.verticalScrollBar()
old_value = scrollbar.value()
scrollattheend = old_value == scrollbar.maximum()
self._browser.moveCursor(QTextCursor.End)
self._browser.insertHtml(text)
"""TODO When user enters second line to the input, and input is resized, scrollbar changes its positon
and stops moving. As quick fix of this problem, now we always scroll down when add new text.
To fix it correctly, srcoll to the bottom, if before intput has been resized,
scrollbar was in the bottom, and remove next lien
"""
scrollattheend = True
if scrollattheend:
scrollbar.setValue(scrollbar.maximum())
else:
scrollbar.setValue(old_value)
def _append_to_browser(self, style, text):
"""
Convert text to HTML for inserting it to browser
"""
assert style in ('in', 'out', 'err')
text = cgi.escape(text)
text = text.replace('\n', '<br/>')
if style != 'out':
def_bg = self._browser.palette().color(QPalette.Base)
h, s, v, a = def_bg.getHsvF()
if style == 'in':
if v > 0.5: # white background
v = v - (v / 8) # make darker
else:
v = v + ((1 - v) / 4) # make ligher
else: # err
if v < 0.5:
v = v + ((1 - v) / 4) # make ligher
if h == -1: # make red
h = 0
s = .4
else:
h = h + ((1 - h) * 0.5) # make more red
bg = QColor.fromHsvF(h, s, v).name()
text = '<span style="background-color: %s; font-weight: bold;">%s</span>' % (
str(bg), text)
else:
text = '<span>%s</span>' % text # without span <br/> is ignored!!!
scrollbar = self._browser.verticalScrollBar()
old_value = scrollbar.value()
scrollattheend = old_value == scrollbar.maximum()
self._browser.moveCursor(QTextCursor.End)
self._browser.insertHtml(text)
"""TODO When user enters second line to the input, and input is resized, scrollbar changes its positon
and stops moving. As quick fix of this problem, now we always scroll down when add new text.
To fix it correctly, srcoll to the bottom, if before intput has been resized,
scrollbar was in the bottom, and remove next lien
"""
scrollattheend = True
if scrollattheend:
scrollbar.setValue(scrollbar.maximum())
else:
scrollbar.setValue(old_value)
def data(self, index, role=Qt.DisplayRole):
"""Cell content"""
if not index.isValid():
return QVariant()
value = self.get_value(index)
if role == Qt.DisplayRole:
return QVariant(self._format % value)
elif role == Qt.TextAlignmentRole:
return QVariant(int(Qt.AlignCenter|Qt.AlignVCenter))
elif role == Qt.BackgroundColorRole and self.bgcolor_enabled:
hue = self.hue0+self.dhue*(self.vmax-value)/(self.vmax-self.vmin)
color = QColor.fromHsvF(hue, self.sat, self.val, self.alp)
return QVariant(color)
elif role == Qt.FontRole:
return QVariant(get_font('arrayeditor'))
return QVariant()
def data(self, index, role=Qt.DisplayRole):
"""Cell content"""
if not index.isValid():
return QVariant()
value = self.get_value(index)
if role == Qt.DisplayRole:
return QVariant(self._format % value)
elif role == Qt.TextAlignmentRole:
return QVariant(int(Qt.AlignCenter | Qt.AlignVCenter))
elif role == Qt.BackgroundColorRole and self.bgcolor_enabled:
hue = self.hue0 + self.dhue * (self.vmax - value) / (self.vmax -
self.vmin)
color = QColor.fromHsvF(hue, self.sat, self.val, self.alp)
return QVariant(color)
elif role == Qt.FontRole:
return QVariant(get_font('arrayeditor'))
return QVariant()
def data(self, index, role=Qt.DisplayRole):
"""Cell content"""
if not index.isValid():
return to_qvariant()
value = self.get_value(index)
if role == Qt.DisplayRole:
if value is np.ma.masked:
return ""
else:
return to_qvariant(self._format % value)
elif role == Qt.TextAlignmentRole:
return to_qvariant(int(Qt.AlignCenter | Qt.AlignVCenter))
elif role == Qt.BackgroundColorRole and self.bgcolor_enabled and value is not np.ma.masked:
hue = self.hue0 + self.dhue * (self.vmax - self.color_func(value)) / (self.vmax - self.vmin)
hue = float(np.abs(hue))
color = QColor.fromHsvF(hue, self.sat, self.val, self.alp)
return to_qvariant(color)
elif role == Qt.FontRole:
return to_qvariant(get_font("arrayeditor"))
return to_qvariant()
def full_cream_color_ramp(count=10, start_hue=0, end_hue=0.66):
"""
# info about HSV and RGB http://doc.qt.io/qt-4.8/qcolor.html
:param count:
:param start_hue:
:param end_hue:
:return: and array of count items with colors going from start_hue
"""
S = 1.0
V = 1.0
r = []
for i in range(0, count):
H = end_hue * (float(i) / (count - 1)) # *360.0
color = QColor.fromHsvF(H, S, V, 0.75)
#r.append(color)
# nope: other way around
r.insert(0, color)
return r
def data(self, index, role=Qt.DisplayRole):
"""Cell content"""
if not index.isValid():
return to_qvariant()
value = self.get_value(index)
if role == Qt.DisplayRole:
if value is np.ma.masked:
return ''
else:
return to_qvariant(self._format % value)
elif role == Qt.TextAlignmentRole:
return to_qvariant(int(Qt.AlignCenter|Qt.AlignVCenter))
elif role == Qt.BackgroundColorRole and self.bgcolor_enabled\
and value is not np.ma.masked:
hue = self.hue0+\
self.dhue*(self.vmax-self.color_func(value))\
/(self.vmax-self.vmin)
hue = float(np.abs(hue))
color = QColor.fromHsvF(hue, self.sat, self.val, self.alp)
return to_qvariant(color)
elif role == Qt.FontRole:
return to_qvariant(get_font('arrayeditor'))
return to_qvariant()
def _appendToBrowser(self, style, text):
"""Convert text to HTML for inserting it to browser. Insert the HTML
"""
text = cgi.escape(text)
text = text.replace('\n', '<br/>')
defBg = self._browser.palette().color(QPalette.Base)
h, s, v, a = defBg.getHsvF()
if style == 'out':
pass
elif style == 'in':
if v > 0.5: # white background
v = v - (v / 8) # make darker
else:
v = v + ((1 - v) / 4) # make ligher
elif style == 'err':
if v < 0.5: # dark background
v = v + ((1 - v) / 4) # make ligher
h = 0
s = .4
elif style == 'hint':
if v < 0.5: # dark background
v = v + ((1 - v) / 4) # make ligher
h = 0.33
s = .4
else:
assert 0
bg = QColor.fromHsvF(h, s, v)
text = '<span style="background-color: %s;">%s</span>' % (bg.name(),
text)
scrollBar = self._browser.verticalScrollBar()
oldValue = scrollBar.value()
if False:
# hlamer: It seems, it is more comfortable, if text is always scrolled
scrollAtTheEnd = oldValue == scrollBar.maximum()
else:
scrollAtTheEnd = True
self._browser.moveCursor(QTextCursor.End)
self._browser.insertHtml(text)
if scrollAtTheEnd:
scrollBar.setValue(scrollBar.maximum())
else:
scrollBar.setValue(oldValue)
while self._browser.document().characterCount() > 1024 * 1024:
cursor = self._browser.cursorForPosition(QPoint(0, 0))
cursor.select(cursor.LineUnderCursor)
if not cursor.selectedText():
cursor.movePosition(cursor.Down, cursor.KeepAnchor)
cursor.movePosition(cursor.EndOfLine, cursor.KeepAnchor)
cursor.removeSelectedText()
def onColorBaseChanged( self, x,y,z ): if self.updating: return hue, s, v = z, x, 1.0 - y color = QColor.fromHsvF( hue, s, v ) color.setAlphaF( self.currentColor.alphaF() ) self.setColor( color )
