def refresh(self):
if self._activeCheck or self._canceled:
return
self._activeCheck = True
if self.disabled:
self._colors = ThemeColorBundle(ColorSchemes.GREY)
self._status = False
self._label.setText(self._INACTIVE_LABEL)
self._info.setText(self._INACTIVE_INFO)
else:
try:
# Run an ls command looking for the time node (to prevent large returns)
nimble.cmds.ls(exactType='time')
self._colors = ThemeColorBundle(ColorSchemes.GREEN)
self._status = True
self._label.setText(self._ACTIVE_LABEL)
self._info.setText(self._ACTIVE_INFO)
except Exception, err:
print 'FAILED: Nimble connection attempt'
self._colors = ThemeColorBundle(ColorSchemes.RED)
self._status = False
self._label.setText(self._FAILED_LABEL)
self._info.setText(self._FAILED_INFO)
def _populateColorBundles(self):
if not self._normalBundle:
self._normalBundle = ThemeColorBundle(
self._colorScheme if self._colorScheme else ColorSchemes.GREY)
if not self._disabledBundle:
self._disabledBundle = self._normalBundle.clone()
self._disabledBundle.opacityShift(-0.33)
if not self._overBundle:
self._overBundle = self._normalBundle.clone()
self._overBundle.opacityShift(-0.33)
if not self._pressBundle:
self._pressBundle = self._normalBundle.clone()
self._pressBundle.hsvShift(h=0, s=0, v=-40)
elif not self._pressBundle:
self._pressBundle = self._overBundle.clone()
self._pressBundle.hsvShift(h=0, s=0, v=-40)
if not self._activeBundle:
if self._toggleColorScheme:
self._activeBundle = ThemeColorBundle(self._toggleColorScheme)
else:
self._activeBundle = self._normalBundle.clone(invert=True)
class PyGlassPushButton(InteractiveButtonBase):
"""A class for..."""
#===================================================================================================
# C L A S S
_ROUNDNESS = [4, 6, 8, 8]
_MARGINS = [(10, 5), (12, 6), (16, 8), (20, 10)]
_LINE_WIDTH = 2
_GLOSS_QCOLORS = (
QtGui.QColor(255, 255, 255, 100),
QtGui.QColor(255, 255, 255, 75),
QtGui.QColor(255, 255, 255, 50),
QtGui.QColor(255, 255, 255, 0) )
_LABEL_STYLE = "QLabel { color:#C#; font-weight:500; font-size:#FS#px; }"
_FONT_SIZES = [10, 14, 16, 20]
#___________________________________________________________________________________________________ __init__
def __init__(self, parent, *args, **kwargs):
"""Creates a new instance of PyGlassPushButton."""
super(PyGlassPushButton, self).__init__(parent, **kwargs)
labelText = ArgsUtils.get('text', '', kwargs, args, 0)
self._size = ArgsUtils.get('size', SizeEnum.MEDIUM, kwargs)
self._sizeIndex = [
SizeEnum.SMALL, SizeEnum.MEDIUM, SizeEnum.LARGE, SizeEnum.XLARGE
].index(self._size)
self._colorScheme = ArgsUtils.get('colorScheme', None, kwargs)
self._toggleColorScheme = ArgsUtils.get('toggleColorScheme', None, kwargs)
self._normalBundle = ArgsUtils.get('normalColors', None, kwargs, args, 1)
self._overBundle = ArgsUtils.get('overColors', None, kwargs)
self._pressBundle = ArgsUtils.get('pressColors', None, kwargs)
self._disabledBundle = ArgsUtils.get('disabledColors', None, kwargs)
self._activeBundle = ArgsUtils.get('toggleColors', None, kwargs)
self._populateColorBundles()
layout = self._getLayout(self, QtGui.QHBoxLayout)
margins = self._MARGINS[self._sizeIndex]
layout.setContentsMargins(margins[0], margins[1], margins[0], margins[1])
layout.addStretch()
iconPosition = ArgsUtils.get('icon', None, kwargs)
if iconPosition:
icon = IconElement(self, iconPosition, size=self._size)
layout.addWidget(icon)
self._icon = icon
else:
self._icon = None
label = QtGui.QLabel(self)
label.setText(labelText)
label.setVisible(len(labelText) > 0)
layout.addWidget(label)
self._label = label
layout.addStretch()
self.sizePolicy().setControlType(QtGui.QSizePolicy.ToolButton)
self._updateDisplay()
self.layout().setSpacing(3)
#===================================================================================================
# G E T / S E T
#___________________________________________________________________________________________________ GS: shrink
@property
def shrink(self):
return self.sizePolicy().horizontalPolicy() == QtGui.QSizePolicy.Maximum
@shrink.setter
def shrink(self, value):
hPolicy = QtGui.QSizePolicy.Maximum if value else QtGui.QSizePolicy.Preferred
self.setSizePolicy(hPolicy, self.sizePolicy().verticalPolicy())
#===================================================================================================
# P U B L I C
#___________________________________________________________________________________________________ text
def text(self):
return self._label.text()
#___________________________________________________________________________________________________ setText
def setText(self, value):
self._label.setText(value)
self._updateDisplay()
#===================================================================================================
# P R O T E C T E D
#___________________________________________________________________________________________________ _paintImpl
def _paintImpl(self, event):
size = self.size()
w = size.width()
h = size.height()
halfW = math.ceil(float(w)/2.0)
halfH = math.ceil(float(h)/2.0)
bundle = self._getColorBundle()
matrix = QtGui.QMatrix()
matrix.translate(halfW, halfH)
painter = QtGui.QPainter(self)
painter.setRenderHint(QtGui.QPainter.Antialiasing)
painter.setRenderHint(QtGui.QPainter.HighQualityAntialiasing)
#--- MAIN FILL ---#
gradient = QtGui.QLinearGradient(halfW, -halfH - 1, halfW, halfH + 1)
gradient.setColorAt(0.0, bundle.light.qColor)
gradient.setColorAt(1.0, bundle.dark.qColor)
brush = QtGui.QBrush(gradient)
brush.setMatrix(matrix)
pen = QtGui.QPen()
pen.setWidth(self._LINE_WIDTH)
col = bundle.strong.clone()
col.opacity = 0.25*bundle.strong.opacity
pen.setColor(col.qColor)
painter.setBrush(brush)
painter.setPen(pen)
painter.drawRoundedRect(
self._LINE_WIDTH,
self._LINE_WIDTH,
w - 2*self._LINE_WIDTH,
h - 2*self._LINE_WIDTH,
self._ROUNDNESS[self._sizeIndex],
self._ROUNDNESS[self._sizeIndex] )
#--- EDGE HIGHLIGHT ---#
pen = QtGui.QPen()
pen.setWidth(2)
pen.setColor(self._GLOSS_QCOLORS[1])
painter.setBrush(QtCore.Qt.NoBrush)
painter.setPen(pen)
painter.drawRoundedRect(
self._LINE_WIDTH + 1,
self._LINE_WIDTH + 1,
w - 2*self._LINE_WIDTH - 2,
h - 2*self._LINE_WIDTH - 2,
self._ROUNDNESS[self._sizeIndex],
self._ROUNDNESS[self._sizeIndex] )
#--- SPECULAR GLOSS ---#
gradient = QtGui.QLinearGradient(halfW, -halfH - 1, halfW, halfH + 1)
gradient.setColorAt(0.0, self._GLOSS_QCOLORS[0])
gradient.setColorAt(0.5, self._GLOSS_QCOLORS[2])
gradient.setColorAt(0.51, self._GLOSS_QCOLORS[-1])
brush = QtGui.QBrush(gradient)
brush.setMatrix(matrix)
painter.setPen(QtCore.Qt.NoPen)
painter.setBrush(brush)
painter.drawRoundedRect(
self._LINE_WIDTH,
self._LINE_WIDTH,
w - 2*self._LINE_WIDTH,
h - 2*self._LINE_WIDTH,
self._ROUNDNESS[self._sizeIndex],
self._ROUNDNESS[self._sizeIndex] )
#___________________________________________________________________________________________________ _populateColorBundles
def _populateColorBundles(self):
if not self._normalBundle:
self._normalBundle = ThemeColorBundle(
self._colorScheme if self._colorScheme else ColorSchemes.GREY)
if not self._disabledBundle:
self._disabledBundle = self._normalBundle.clone()
self._disabledBundle.opacityShift(-0.33)
if not self._overBundle:
self._overBundle = self._normalBundle.clone()
self._overBundle.opacityShift(-0.33)
if not self._pressBundle:
self._pressBundle = self._normalBundle.clone()
self._pressBundle.hsvShift(h=0, s=0, v=-40)
elif not self._pressBundle:
self._pressBundle = self._overBundle.clone()
self._pressBundle.hsvShift(h=0, s=0, v=-40)
if not self._activeBundle:
if self._toggleColorScheme:
self._activeBundle = ThemeColorBundle(self._toggleColorScheme)
else:
self._activeBundle = self._normalBundle.clone(invert=True)
#___________________________________________________________________________________________________ _updateDisplayImpl
def _updateDisplayImpl(self):
bundle = self._getColorBundle()
self._label.setStyleSheet(
self._LABEL_STYLE.replace(
'#C#', bundle.strong.asWebRgbOpacity(None if self.isEnabled() else 0.5)).replace(
'#FS#', str(self._FONT_SIZES[self._sizeIndex]) ))
if not self._label.isVisible() and self._label.text():
self._label.setVisible(True)
elif self._label.isVisible() and not self._label.text():
self._label.setVisible(False)
if self._icon:
self._icon.opacity = 1.0 if self.isEnabled() else 0.5
self._icon.isDark = not bundle.isDark
#___________________________________________________________________________________________________ _getFirstNone
@classmethod
def _getFirstNone(cls, *args):
for arg in args:
if arg is not None:
return arg
return None
#___________________________________________________________________________________________________ _getColorBundle
def _getColorBundle(self):
"""Doc..."""
if not self.isEnabled():
return self._getFirstNone(self._disabledBundle, self._normalBundle)
if self.checked:
return self._getFirstNone(self._activeBundle, self._normalBundle)
elif self._mode == InteractionStatesEnum.PRESS_MODE:
return self._getFirstNone(self._pressBundle, self._overBundle, self._normalBundle)
elif self._mode == InteractionStatesEnum.OVER_MODE:
return self._getFirstNone(self._overBundle, self._pressBundle, self._normalBundle)
return self._normalBundle
