def setButtonColor(self, button, color): qcolor = QColor() qcolor.setRgbF(color[0], color[1], color[2]) palette = QPalette() palette.setColor(QPalette.Button, qcolor) button.setPalette(palette)
def __init__(self, parent=None):
super(TreeWidget, self).__init__(parent)
self._auto_add_sub_items = True
self._title_text_index = 0
self._text_edit = True
self._edit_state = None
self._current_name = None
self._old_name = None
self._current_item = None
self._last_item = None
self._drop_indicator_rect = QRect()
self._drop_indicator_position = None
self._name_filter = None
self.setIndentation(25)
self.setExpandsOnDoubleClick(False)
self.setSortingEnabled(True)
self.sortByColumn(0, Qt.AscendingOrder)
if dcc.is_maya():
self.setAlternatingRowColors(dcc.get_version() < 2016)
if not dcc.is_maya() and not not dcc.is_nuke():
palette = QPalette()
palette.setColor(palette.Highlight, Qt.gray)
self.setPalette(palette)
self.itemActivated.connect(self._on_item_activated)
self.itemChanged.connect(self._on_item_changed)
self.itemSelectionChanged.connect(self._on_item_selection_changed)
self.itemClicked.connect(self._on_item_clicked)
self.itemExpanded.connect(self._on_item_expanded)
self.itemCollapsed.connect(self._on_item_collapsed)
def create_rubber_band(self):
"""
Creates a new instance of the selection rubber band
:return: QRubberBand
"""
rubber_band = QRubberBand(QRubberBand.Rectangle, self)
palette = QPalette()
color = self.rubber_band_color()
palette.setBrush(QPalette.Highlight, QBrush(color))
rubber_band.setPalette(palette)
return rubber_band
def __init__(self,
baseColor=QColor("#f7f7f7"),
highlightColor=QColor("#2196F3"),
spread=2.5):
"""Constructor
By default a nukeish color scheme (dark slate + orange highlight) is created
This can be overriden by either supplying colors or by loading a different
scheme from disc via the load settings
"""
self.palette = QPalette()
self.baseColor = baseColor
self.highlightColor = highlightColor
self.spread = spread
self.generateScheme()
QApplication.setStyle("Plastique")
def OnColorPicked(self):
"""
Event to call color picker
"""
dialog = QColorDialog(self.color_swatch.qcolor, self)
if dialog.exec_():
self.color_swatch.setPalette(QPalette(dialog.currentColor()))
self.color_swatch.qcolor = dialog.currentColor()
self.color_swatch._update()
self.OnValueUpdated()
def ui(self):
super(ExpandablePanel, self).ui()
widget_palette = QPalette()
widget_palette.setColor(QPalette.Background, QColor.fromRgb(60, 60, 60))
self.setAutoFillBackground(True)
self.setPalette(widget_palette)
frame = QFrame()
frame.setFrameShape(QFrame.StyledPanel)
frame.setFrameShadow(QFrame.Sunken)
self.main_layout.addWidget(frame)
main_layout = layouts.VerticalLayout(spacing=0, margins=(2, 2, 2, 2), parent=frame)
main_layout.setAlignment(Qt.AlignTop)
self._header_area = QWidget()
self._header_area.setMinimumHeight(20)
self._widget_area = QWidget()
self._widget_area.setAutoFillBackground(True)
self._widget_area.setPalette(widget_palette)
self._header_text_label = dividers.Divider(self._header_text)
self._widget_layout = layouts.VerticalLayout(spacing=5)
self._widget_layout.setMargin(5)
self._widget_area.setLayout(self._widget_layout)
header_layout = layouts.HorizontalLayout(margins=(0, 0, 0, 0))
header_layout.addWidget(self._icon)
header_layout.addWidget(self._header_text_label)
self._header_area.setLayout(header_layout)
main_layout.addWidget(self._header_area)
main_layout.addWidget(self._widget_area)
self._icon.clicked.connect(self.change_state)
def validate(value):
try:
if value:
value = json.loads(value)
else:
value = None
palette = QPalette()
palette.setColor(widget.backgroundRole(), QColor('white'))
widget.setPalette(palette)
self.arguments[name] = value
self.valid[name] = True
except:
palette = QPalette()
palette.setColor(widget.backgroundRole(), QColor(255, 102, 102))
widget.setPalette(palette)
self.valid[name] = False
self.buttonBox.setEnabled(all(self.valid.values()))
class StrackColorScheme(object):
"""Class to ease custom colors of PyQt apps
baseColor: This is the main background color.
highlightColor: Typically contrasting the baseColor (e.g. used to highlight current focus)
spread: Float value indicating the brightness range generated by generateColors (1.5-2.0 seems most reasonable)
"""
def __init__(self,
baseColor=QColor("#f7f7f7"),
highlightColor=QColor("#2196F3"),
spread=2.5):
"""Constructor
By default a nukeish color scheme (dark slate + orange highlight) is created
This can be overriden by either supplying colors or by loading a different
scheme from disc via the load settings
"""
self.palette = QPalette()
self.baseColor = baseColor
self.highlightColor = highlightColor
self.spread = spread
self.generateScheme()
QApplication.setStyle("Plastique")
def __lightness(self, color):
"""Returns simple averaged lightness of a QColor
Newer Qt Versions implement this as part of QColor
Reimplemented for backwards-compatibility
"""
hsv = color.toHsv()
return hsv.valueF()
def generateScheme(self, apply=True):
"""Generate color palette
By default the generated palette is also applied to the whole application
To override supply the apply=False argument
"""
BASE_COLOR = self.baseColor
HIGHLIGHT_COLOR = self.highlightColor
BRIGHTNESS_SPREAD = self.spread
if self.__lightness(BASE_COLOR) > 0.5:
SPREAD = 100 / BRIGHTNESS_SPREAD
else:
SPREAD = 100 * BRIGHTNESS_SPREAD
if self.__lightness(HIGHLIGHT_COLOR) > 0.6:
HIGHLIGHTEDTEXT_COLOR = BASE_COLOR.darker(SPREAD * 2)
else:
HIGHLIGHTEDTEXT_COLOR = BASE_COLOR.lighter(SPREAD * 2)
self.palette.setBrush(QPalette.Window, QBrush(BASE_COLOR))
self.palette.setBrush(QPalette.WindowText,
QBrush(BASE_COLOR.lighter(SPREAD * 2)))
self.palette.setBrush(QPalette.Foreground,
QBrush(BASE_COLOR.lighter(SPREAD)))
self.palette.setBrush(QPalette.Base, QBrush(BASE_COLOR))
self.palette.setBrush(QPalette.AlternateBase,
QBrush(BASE_COLOR.darker(SPREAD)))
self.palette.setBrush(QPalette.ToolTipBase, QBrush(BASE_COLOR))
self.palette.setBrush(QPalette.ToolTipText,
QBrush(BASE_COLOR.lighter(SPREAD)))
self.palette.setBrush(QPalette.Text,
QBrush(BASE_COLOR.lighter(SPREAD * 1.8)))
self.palette.setBrush(QPalette.Button, QBrush(BASE_COLOR))
self.palette.setBrush(QPalette.ButtonText,
QBrush(BASE_COLOR.lighter(SPREAD * 1.2)))
self.palette.setBrush(QPalette.BrightText, QBrush(QColor("#ffffff")))
self.palette.setBrush(QPalette.Light,
QBrush(BASE_COLOR.lighter(SPREAD)))
self.palette.setBrush(QPalette.Midlight,
QBrush(BASE_COLOR.lighter(SPREAD / 2)))
self.palette.setBrush(QPalette.Dark, QBrush(BASE_COLOR.darker(SPREAD)))
self.palette.setBrush(QPalette.Mid, QBrush(BASE_COLOR))
self.palette.setBrush(QPalette.Shadow,
QBrush(BASE_COLOR.darker(SPREAD * 2)))
self.palette.setBrush(QPalette.Highlight, QBrush(HIGHLIGHT_COLOR))
self.palette.setBrush(QPalette.HighlightedText,
QBrush(HIGHLIGHTEDTEXT_COLOR))
if apply:
QApplication.setPalette(self.palette)
def applyStyle(self, target=QApplication):
"""Apply the color scheme in self.palette
When called without arguments the whole application will be styled
If a widget is supplied as argument only this widget will be styled
"""
target.setPalette(self.palette)
def colorFromStringTuple(self, tuple):
return QColor(int(tuple[0]), int(tuple[1]), int(tuple[2]))
def loadSimpleScheme(self, file, apply=True):
scheme = ConfigParser.ConfigParser()
scheme.read(file)
self.baseColor = self.colorFromStringTuple(
scheme.get("AutoColors", "baseColor").split(","))
self.highlightColor = self.colorFromStringTuple(
scheme.get("AutoColors", "highlightColor").split(","))
self.spread = float(scheme.get("AutoColors", "spread"))
if apply:
self.generateScheme()
else:
self.generateScheme(apply=False)
def loadScheme(self, file):
"""TODO: Implement
"""
raise NotImplementedError