def locs():
qcd = QColorDialog(parent=vis.get_main_window())
qcd.setWindowFlag(Qt.WindowStaysOnTopHint, True)
qcd.setCurrentColor(QColor.fromRgbF(*vis.get_grid_coordinates_color()))
qcd.exec()
if qcd.result() == 1:
vis.set_grid_coordinates_color((qcd.selectedColor().getRgbF()))
def bg():
qcd = QColorDialog(parent=vis.get_main_window())
qcd.setWindowFlag(Qt.WindowStaysOnTopHint, True)
qcd.setCurrentColor(QColor.fromRgbF(*vis.get_background_color()))
qcd.exec()
if qcd.result() == 1:
vis.set_background_color((qcd.selectedColor().getRgbF()[:3]))
def brd():
qcd = QColorDialog(parent=vis.get_main_window())
qcd.setOption(QColorDialog.ShowAlphaChannel)
qcd.setWindowFlag(Qt.WindowStaysOnTopHint, True)
qcd.setCurrentColor(QColor.fromRgbF(*vis.get_grid_border_color()))
qcd.exec()
if qcd.result() == 1:
vis.set_grid_border_color((qcd.selectedColor().getRgbF()))
def cp():
cd = QColorDialog(parent=vis.get_main_window())
cd.setWindowFlag(Qt.WindowStaysOnTopHint, True)
cd.setOptions(QColorDialog.ShowAlphaChannel)
cd.setCurrentColor(QColor.fromRgbF(*vis.get_added_matter_color()))
cd.exec()
if cd.result() == 1:
vis.set_added_matter_color((cd.selectedColor().getRgbF()))
def on_user_event(self):
colord = QColorDialog()#self._color)
colord.setOption(QColorDialog.DontUseNativeDialog)
if self._kind == "rgbf":
colord.setOption(QColorDialog.ShowAlphaChannel)
colord.setCurrentColor(self._color)
colord.setCustomColor(0, self._color)
if colord.exec():
self.update_color(colord.currentColor())
def ChangeCol():
qcd = QColorDialog(dialog)
qcd.setWindowTitle('颜色选择')
qcd.setCurrentColor(self.buttonColorVal)
if qcd.exec() == QDialog.Accepted:
self.buttonColorVal = qcd.selectedColor()
self.buttonColor.setStyleSheet(
'QWidget {background-color:%s}' %
self.buttonColorVal.name())
def getColor(context, initial, title):
if not isLinux:
return QColorDialog.getColor(initial=initial, title=title)
dlg = QColorDialog(initial, context)
dlg.setWindowTitle(title)
dlg.setOption(QColorDialog.DontUseNativeDialog)
color = QColor()
if dlg.exec() == QDialog.Accepted:
color = dlg.currentColor()
return color
def show_color_dialog(self, bg=True):
def set_color(color):
palette = self.palette()
if bg:
palette.setColor(QPalette.Active, QPalette.Window, color)
palette.setColor(QPalette.Active, QPalette.Base, color)
palette.setColor(QPalette.Inactive, QPalette.Window, color)
palette.setColor(QPalette.Inactive, QPalette.Base, color)
else:
palette.setColor(QPalette.Active, QPalette.WindowText, color)
palette.setColor(QPalette.Active, QPalette.Text, color)
palette.setColor(QPalette.Inactive, QPalette.WindowText, color)
palette.setColor(QPalette.Inactive, QPalette.Text, color)
self.label.setPalette(palette)
self.setPalette(palette)
dialog = QColorDialog(self)
dialog.currentColorChanged.connect(set_color)
dialog.colorSelected.connect(set_color)
dialog.setOption(QColorDialog.ShowAlphaChannel, True)
dialog.exec()
class Demo(QWidget):
def __init__(self):
super().__init__()
self.resize(300, 300)
self.setWindowTitle('QFontDialog')
self.label = QLabel('塘沽五中', self)
self.label.move(100, 10)
self.cd = QColorDialog(QColor(250, 0, 0), self) # 创建颜色对话框--但不显示
# 参数1 默认颜色
self.pl = QPalette() # 创建调色板
btn = QPushButton('按钮', self)
btn.move(100, 250)
btn.clicked.connect(self.AA)
# self.cd.setOption(QColorDialog.NoButtons) #选项控制--单个选项
# QColorDialog.NoButtons 不显示“ 确定”和“ 取消”按钮。（对“实时对话框”有用）
# 参数2 on 表示有效 False表示取消
self.cd.setOptions(QColorDialog.NoButtons
| QColorDialog.ShowAlphaChannel) # 选项控制--多个选项
# QColorDialog.ShowAlphaChannel 对话框中增加alpha设置项
self.cd.currentColorChanged.connect(self.BB) # 当前颜色变化时发出信号
def BB(self):
s = self.cd.currentColor() # 返回当前颜色
# setCurrentColor(QColor()) 设置当前颜色
self.pl.setColor(QPalette.Background, s)
self.setPalette(self.pl)
def AA(self):
r = self.cd.exec()
if r:
self.pl.setColor(QPalette.Background,
self.cd.selectedColor()) # 给调色板设置颜色
self.setPalette(self.pl) # 给控件设置颜色
class Demo(QWidget):
def __init__(self):
super().__init__()
self.resize(300, 300)
self.setWindowTitle('QFontDialog')
self.label = QLabel('塘沽五中', self)
self.label.move(100, 10)
self.cd = QColorDialog(QColor(250, 0, 0), self) # 创建颜色对话框--但不显示
# 参数1 默认颜色
self.pl = QPalette() # 创建调色板
btn = QPushButton('按钮', self)
btn.move(100, 250)
btn.clicked.connect(self.AA)
def AA(self):
r = self.cd.exec() # 用户点击确定按钮返回值1；用户点击取消按钮返回值0
if r:
self.pl.setColor(QPalette.Background,
self.cd.selectedColor()) # 给调色板设置颜色
self.setPalette(self.pl) # 给控件设置颜色
def getDlgClr(self,default):
dlg = QColorDialog(QColor(default),self)
dlg.setOption(QColorDialog.ShowAlphaChannel, on=True)
if dlg.exec() == 1:
return dlg.selectedColor().name(QColor.HexArgb)
else: return default
