def paintEvent(self, event):
painter = qt.QPainter(self)
style = qt.QApplication.style()
area = self.__drawArea()
pixmapRect = self.__pixMapRect()
option = qt.QStyleOptionProgressBar()
option.initFrom(self)
option.rect = area
option.state = ((self.isEnabled() and qt.QStyle.State_Enabled)
or qt.QStyle.State_None)
style.drawControl(qt.QStyle.CE_ProgressBarGroove, option, painter,
self)
painter.save()
pen = painter.pen()
pen.setWidth(1)
pen.setColor(qt.Qt.black if self.isEnabled() else qt.Qt.gray)
painter.setPen(pen)
painter.drawRect(pixmapRect.adjusted(-1, -1, 1, 1))
painter.restore()
if self.isEnabled() and self.__pixmap is not None:
painter.drawPixmap(
area.adjusted(self._SLIDER_WIDTH / 2, self._PIXMAP_VOFFSET,
-self._SLIDER_WIDTH / 2 + 1,
-self._PIXMAP_VOFFSET + 1), self.__pixmap,
self.__pixmap.rect())
for name in ('first', 'second'):
rect = self.__sliderRect(name)
option = qt.QStyleOptionButton()
option.initFrom(self)
option.icon = self.__icons[name]
option.iconSize = rect.size() * 0.7
if option.state & qt.QStyle.State_MouseOver:
option.state ^= qt.QStyle.State_MouseOver
if self.__focus == name:
option.state |= qt.QStyle.State_HasFocus
elif option.state & qt.QStyle.State_HasFocus:
option.state ^= qt.QStyle.State_HasFocus
option.rect = rect
style.drawControl(qt.QStyle.CE_PushButton, option, painter, self)
def paintEvent(self, event):
super(CalibrantPreview, self).paintEvent(event)
painter = qt.QPainter(self)
# border
option = qt.QStyleOptionProgressBar()
option.initFrom(self)
option.rect = self.rect()
option.state = qt.QStyle.State_Enabled if self.isEnabled(
) else qt.QStyle.State_None
style = qt.QApplication.style()
style.drawControl(qt.QStyle.CE_ProgressBarGroove, option, painter,
self)
# content
pixmapRect = self.rect().adjusted(self._PIXMAP_OFFSET,
self._PIXMAP_OFFSET,
-self._PIXMAP_OFFSET,
-self._PIXMAP_OFFSET)
pixmap = self.__getPixmap(size=pixmapRect.width())
if pixmap is not None:
painter.drawPixmap(pixmapRect, pixmap, pixmap.rect())
def paintEvent(self, event):
painter = qt.QPainter(self)
style = qt.QApplication.style()
area = self.__drawArea()
if self.__pixmap is not None:
pixmapRect = self.__pixMapRect()
option = qt.QStyleOptionProgressBar()
option.initFrom(self)
option.rect = area
option.state = (qt.QStyle.State_Enabled
if self.isEnabled() else qt.QStyle.State_None)
style.drawControl(qt.QStyle.CE_ProgressBarGroove, option, painter,
self)
painter.save()
pen = painter.pen()
pen.setWidth(1)
pen.setColor(qt.Qt.black if self.isEnabled() else qt.Qt.gray)
painter.setPen(pen)
painter.drawRect(pixmapRect.adjusted(-1, -1, 0, 1))
painter.restore()
if self.isEnabled():
rect = area.adjusted(self._SLIDER_WIDTH // 2,
self._PIXMAP_VOFFSET,
-self._SLIDER_WIDTH // 2,
-self._PIXMAP_VOFFSET + 1)
painter.drawPixmap(rect, self.__pixmap, self.__pixmap.rect())
else:
option = StyleOptionRangeSlider()
option.initFrom(self)
option.rect = area
option.sliderPosition1 = self.__firstValue
option.sliderPosition2 = self.__secondValue
option.handlerRect1 = self.__sliderRect("first")
option.handlerRect2 = self.__sliderRect("second")
option.minimum = self.__minValue
option.maximum = self.__maxValue
option.state = (qt.QStyle.State_Enabled
if self.isEnabled() else qt.QStyle.State_None)
if self.__hoverControl == "groove":
option.state |= qt.QStyle.State_MouseOver
elif option.state & qt.QStyle.State_MouseOver:
option.state ^= qt.QStyle.State_MouseOver
self.drawRangeSliderBackground(painter, option, self)
# Avoid glitch when moving handles
hoverControl = self.__moving or self.__hoverControl
for name in ('first', 'second'):
rect = self.__sliderRect(name)
option = qt.QStyleOptionButton()
option.initFrom(self)
option.icon = self.__icons[name]
option.iconSize = rect.size() * 0.7
if hoverControl == name:
option.state |= qt.QStyle.State_MouseOver
elif option.state & qt.QStyle.State_MouseOver:
option.state ^= qt.QStyle.State_MouseOver
if self.__focus == name:
option.state |= qt.QStyle.State_HasFocus
elif option.state & qt.QStyle.State_HasFocus:
option.state ^= qt.QStyle.State_HasFocus
option.rect = rect
style.drawControl(qt.QStyle.CE_PushButton, option, painter, self)
def paint(cls, painter, option, index):
progress = index.data(Qt.Qt.EditRole)
progressBarOption = Qt.QStyleOptionProgressBar()
progressBarOption.rect = option.rect
progressBarOption.minimum = 0
progressBarOption.maximum = 100
progressBarOption.progress = progress
progressBarOption.text = '{0}%'.format(progress)
progressBarOption.textVisible = True
Qt.QApplication.style().drawControl(Qt.QStyle.CE_ProgressBar,
progressBarOption, painter)
return True
#
#
# class DoubleEditor(NodeEditor):
# persistent = False
#
# def __init__(self, *args, **kwargs):
# super(DoubleEditor, self).__init__(*args, **kwargs)
# edit = Qt.QLineEdit()
# edit.setValidator(Qt.QDoubleValidator())
# edit.editingFinished.connect(self.valueChanged)
# self.setWidget(edit)
#
# def getEditorData(self):
# return float(self.widget().text())
#
# def updateFromNode(self, node):
# # TODO : try/catch/log
# edit = self.widget()
# edit.setText(str(node.value(self.column)))
# return True
#
#
# class QColorEditor(NodeEditor):
# persistent = True
#
# def __init__(self, *args, **kwargs):
# super(QColorEditor, self).__init__(*args, **kwargs)
# base = Qt.QWidget()
# layout = Qt.QHBoxLayout(base)
# layout.setContentsMargins(0, 0, 0, 0)
# button = Qt.QToolButton()
# icon = Qt.QIcon(Qt.QPixmap(32, 32))
# button.setIcon(icon)
# layout.addWidget(button)
# self.setWidget(base)
# button.clicked.connect(self.__showColorDialog)
# layout.addStretch(1)
#
# self.__color = None
# self.__dialog = None
# self.__previousColor = None
#
# def getEditorData(self):
# return self.__color
#
# def updateFromNode(self, node):
# if isinstance(node, QColorNode):
# qColor = node.data(self.column, Qt.Qt.EditRole)
# if qColor is not None:
# self._setColor(qColor)
# else:
# # TODO : error
# pass
# return True
#
# return False
#
# def _setColor(self, qColor):
# widget = self.widget()
# button = widget.findChild(Qt.QToolButton)
# pixmap = Qt.QPixmap(32, 32)
# pixmap.fill(qColor)
# button.setIcon(Qt.QIcon(pixmap))
# self.__currentColor = qColor
#
# def __showColorDialog(self):
# if self.__dialog is not None:
# self.__dialog.reject()
# return
# self.__dialog = dialog = Qt.QColorDialog()
# dialog.setOption(Qt.QColorDialog.ShowAlphaChannel, True)
# self.__previousColor = self.__currentColor
# dialog.setAttribute(Qt.Qt.WA_DeleteOnClose)
# dialog.currentColorChanged.connect(self.__colorChanged)
# dialog.finished.connect(self.__dialogClosed)
# dialog.show()
#
# def __colorChanged(self, color):
# self.__color = color
# self._setColor(color)
# self.valueChanged(color)
#
# def __dialogClosed(self, result):
# if result == Qt.QDialog.Rejected:
# self.__colorChanged(self.__previousColor)
# self.__dialog = None
# self.__previousColor = None
#
#
# class QColorNode(Node):
# editors = QColorEditor
def paintEvent(self, event):
painter = Qt.QPainter(self)
style = Qt.QApplication.style()
area = self.__drawArea()
pixmapRect = self.__pixMapRect()
sliders = self.__sliders
option = Qt.QStyleOptionProgressBar()
option.initFrom(self)
option.rect = area
option.state = ((self.isEnabled() and Qt.QStyle.State_Enabled)
or Qt.QStyle.State_None)
style.drawControl(Qt.QStyle.CE_ProgressBarGroove, option, painter,
self)
# showing interval rect only if show is forced or if there is not
# background and show is True or None
showRngBckgrnd = (self.__showRangeBackground
or (self.__pixmap and self.__showRangeBackground)
or (self.__pixmap is None
and self.__showRangeBackground is None)
or self.__showRangeBackground)
alpha = (self.isEnabled() and 255) or 100
if showRngBckgrnd:
painter.save()
rect = Qt.QRect(area)
rect.setLeft(sliders['left'].center().x())
rect.setRight(sliders['right'].center().x())
gradient = Qt.QLinearGradient(area.topLeft(), area.bottomLeft())
color = Qt.QColor(Qt.Qt.cyan)
color.setAlpha(alpha)
gradient.setColorAt(0., color)
color = Qt.QColor(Qt.Qt.blue)
color.setAlpha(alpha)
gradient.setColorAt(1., color)
brush = Qt.QBrush(gradient)
painter.setBrush(brush)
painter.drawRect(rect)
painter.restore()
if self.__pixmap and alpha == 255:
painter.save()
pen = painter.pen()
pen.setWidth(2)
pen.setColor(Qt.Qt.black)
painter.setPen(pen)
painter.drawRect(pixmapRect.adjusted(-1, -1, 1, 1))
painter.restore()
painter.drawPixmap(
area.adjusted(self._sliderWidth / 2, self._pixmapVOffset,
-self._sliderWidth / 2, -self._pixmapVOffset),
self.__pixmap, self.__pixmap.rect())
option = Qt.QStyleOptionButton()
option.initFrom(self)
for side, slider in sliders.items():
option.icon = self.__sliderIcons[side]
option.iconSize = slider.size() * 0.7
if self.__hover == side:
option.state |= Qt.QStyle.State_MouseOver
elif option.state & Qt.QStyle.State_MouseOver:
option.state ^= Qt.QStyle.State_MouseOver
if self.__focus == side:
option.state |= Qt.QStyle.State_HasFocus
elif option.state & Qt.QStyle.State_HasFocus:
option.state ^= Qt.QStyle.State_HasFocus
option.rect = slider
style.drawControl(Qt.QStyle.CE_PushButton, option, painter, self)