def open_colordialog(self, button):
""" Open color dialog to get color for token
Args:
button: QPushButton
"""
color_dialog = QColorDialog()
if color_dialog.exec_() == QColorDialog.Accepted:
button.setStyleSheet("background-color: {}".format(
color_dialog.selectedColor().name()))
button.clearFocus()
self.player_colors.append(color_dialog.selectedColor().name())
def __selectColourSlot(self, button):
"""
Private slot to select a color.
@param button reference to the button been pressed
@type QPushButton
"""
colorKey = button.property("colorKey")
hasAlpha = button.property("hasAlpha")
colDlg = QColorDialog(self)
if hasAlpha:
colDlg.setOptions(QColorDialog.ShowAlphaChannel)
# Set current colour last to avoid conflicts with alpha channel
colDlg.setCurrentColor(self.__coloursDict[colorKey][0])
colDlg.currentColorChanged.connect(
lambda col: self.colourChanged.emit(colorKey, col))
colDlg.exec_()
if colDlg.result() == colDlg.Accepted:
colour = colDlg.selectedColor()
size = button.iconSize()
pm = QPixmap(size.width(), size.height())
pm.fill(colour)
button.setIcon(QIcon(pm))
self.__coloursDict[colorKey][0] = colour
# Update colour selection
self.colourChanged.emit(colorKey, self.__coloursDict[colorKey][0])
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 color(self):
self.pl.setColor(QPalette.Background,
self.cd.selectedColor()) # 给调色板设置颜色
# QPalette.Background 表示设置背景色
# QPalette.WindowText 表示设置文本颜色
# selectedColor() 返回最终选择的颜色
self.setPalette(self.pl) # 给控件设置颜色
pass
def AA(self):
self.cd.open(self.color) # 点击确定按钮时会自动执行槽函数
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 add_mark(self, *args):
"""
Method adds color mark to card
:param args: Event data
"""
# Limit for marks color
if len(self.marks_colors) > 2:
message = QMessageBox(QMessageBox.Information, "Внимание!",
"Достигнут лимит по цветным меткам")
message.setWindowIcon(QtGui.QIcon(":/icons/app.png"))
message.exec_()
return
# Selecting color
dialog = QColorDialog()
dialog.exec_()
color = dialog.selectedColor()
# Adding mark
self.marks_colors.append(color.name())
current_mark = QWidget()
current_mark.setMinimumSize(22, 5)
current_mark.setMaximumHeight(8)
current_mark.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
current_mark.setStyleSheet("QWidget {background: " + color.name() + ";}")
self.hlayout_marks.insertWidget(1, current_mark)
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 __selectColor(self):
dlg = QColorDialog(self.penColor, self.toolBoxWidget)
reply = dlg.exec_()
if reply == QColorDialog.Accepted:
self.penColor = dlg.selectedColor()
self.__setPenBtnColor()
self.imageLabel.setPaintPenColor(self.penColor)
self.imageLabel1.setPaintPenColor(self.penColor)
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 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 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()))
class ColorButton(QPushButton):
color_changed = pyqtSignal(QColor, name='color_changed')
def __init__(self, init_color=(1., 0., 0., 1.)):
super(ColorButton, self).__init__()
# Set button parameters
self.setFixedWidth(20)
self.setFixedHeight(20)
self.setStyleSheet("QPushButton{border: 0px;}")
# Create icon
img_path = get_image_path('circle.svg')
self.pixmap = QIcon(img_path).pixmap(20)
self.mask = self.pixmap.createMaskFromColor(QColor(0, 0, 0, 0))
r = int(init_color[0]*255)
g = int(init_color[1]*255)
b = int(init_color[2]*255)
a = int(init_color[3]*255)
self.pixmap.fill(QColor(r, g, b, a))
self.pixmap.setMask(self.mask)
self.setIcon(QIcon(self.pixmap))
self.clicked.connect(self.change_color)
def set_color(self, color):
r = int(color[0]*255)
g = int(color[1]*255)
b = int(color[2]*255)
a = int(color[3]*255)
self.pixmap.fill(QColor(r, g, b, a))
self.pixmap.setMask(self.mask)
self.setIcon(QIcon(self.pixmap))
def change_color(self):
self.color_dialog = QColorDialog()
res = self.color_dialog.exec_()
if not res:
return
new_color = QColor(self.color_dialog.selectedColor())
self.pixmap.fill(new_color)
self.pixmap.setMask(self.mask)
self.setIcon(QIcon(self.pixmap))
self.color_changed.emit(new_color)
def getColorPolygonAndBrushStyle(
initial_color: Union[QColor, Qt.GlobalColor, QGradient] = QColor(),
initial_polygon: NodePolygon = NodePolygon.Circle,
initial_brushstyle: Qt.BrushStyle = Qt.NoBrush,
parent: Optional[QWidget] = None, title: str = '',
options: Union[QColorDialog.ColorDialogOptions,
QColorDialog.ColorDialogOption] = QColorDialog.ColorDialogOptions()) \
-> (QColor, NodePolygon):
dlg = QColorDialog(parent)
# Add buttons to select polygon
polygons_group = QButtonGroup(parent)
polygons_layout = QHBoxLayout(parent)
for p in NodePolygon:
if p == NodePolygon.Custom:
continue
button = QToolButton(parent)
button.setCheckable(True)
button.setText(p.name)
button.setIcon(QIcon(nodePolygonToPixmap(p, button.iconSize())))
if p == initial_polygon:
button.setChecked(True)
polygons_group.addButton(button)
polygons_group.setId(button, p.value)
polygons_layout.addWidget(button)
dlg.layout().insertLayout(dlg.layout().count()-1, polygons_layout)
# Add buttons to select brush style
brushstyle_group = QButtonGroup(parent)
brushstyle_layout = QHBoxLayout(parent)
for p in NODE_BRUSH_STYLES:
button = QToolButton(parent)
button.setCheckable(True)
button.setIcon(QIcon(nodeBrushStyleToPixmap(p, button.iconSize())))
if p == initial_brushstyle:
button.setChecked(True)
brushstyle_group.addButton(button)
brushstyle_group.setId(button, p)
brushstyle_layout.addWidget(button)
dlg.layout().insertLayout(dlg.layout().count()-1, brushstyle_layout)
if title:
dlg.setWindowTitle(title)
dlg.setOptions(options)
dlg.setCurrentColor(initial_color)
dlg.exec_()
return (dlg.selectedColor(),
NodePolygon(polygons_group.checkedId()),
brushstyle_group.checkedId(),
)
def action_set_color_triggered(self):
cd = QColorDialog(self.color)
cd.exec_()
this_color = cd.selectedColor()
if this_color.isValid():
idx_GENOME = self.treeWidget().get_header_index(HEADER_GENOME)
self.setBackground(idx_GENOME, this_color)
self.color = this_color
for i in range(0, self.childCount()):
child = self.child(i)
if child.plt is not None:
child.plt.setPen(mkPen(color=self.color))
def onColorPicker(self):
'''
Show color-picker dialog to select color.
Qt will use the native dialog by default.
'''
dlg = QColorDialog()
if self._color:
dlg.setCurrentColor(self._color)
if dlg.exec_():
self.setColor(dlg.selectedColor())
def selectDrawColor(self):
self.setBScale(False)
colorDialog = QColorDialog(self)
colorDialog.setWindowTitle('Select Draw Color: ')
colorDialog.setCurrentColor(Qt.red)
if colorDialog.exec_() == QColorDialog.Accepted:
drawColor = colorDialog.selectedColor()
self.canvas.setDrawColor(drawColor)
red = drawColor.red()
green = drawColor.green()
blue = drawColor.blue()
self.cfg.set('file', 'drawColorRed', str(red))
self.cfg.set('file', 'drawColorGreen', str(green))
self.cfg.set('file', 'drawColorBlue', str(blue))
self.cfg.write(open('SWQT.ini', 'w'))
def getColor(
parent = None,
title = "",
color = None,
alpha = False,
):
"""Ask the user a color."""
global _savedColor
if color is None:
color = _savedColor
dlg = QColorDialog(color, parent)
options = QColorDialog.ColorDialogOptions()
if alpha:
options |= QColorDialog.ShowAlphaChannel
if not QSettings().value("native_dialogs/colordialog", True, bool):
options |= QColorDialog.DontUseNativeDialog
dlg.setOptions(options)
dlg.setWindowTitle(title or app.caption(_("Select Color")))
if dlg.exec_():
_savedColor = dlg.selectedColor()
return _savedColor
def getColor(
parent=None,
title="",
color=None,
alpha=False,
):
"""Ask the user a color."""
global _savedColor
if color is None:
color = _savedColor
dlg = QColorDialog(color, parent)
options = QColorDialog.ColorDialogOptions()
if alpha:
options |= QColorDialog.ShowAlphaChannel
if not QSettings().value("native_dialogs/colordialog", True, bool):
options |= QColorDialog.DontUseNativeDialog
dlg.setOptions(options)
dlg.setWindowTitle(title or app.caption(_("Select Color")))
if dlg.exec_():
_savedColor = dlg.selectedColor()
return _savedColor
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
def _on_pick_tree(self, event):
"""a matplotlib callback function for when a tree is clicked on"""
if event.artist != self._treepoints:
# print "you clicked on something other than a node"
return True
ind = event.ind[0]
self.tree_selected = self._tree_list[ind]
print("tree clicked on", self.tree_selected)
# launch a color selector dialog and color
# all subtrees by the selected color
color_dialog = QColorDialog(parent=self)
color_dialog.exec_()
if color_dialog.result():
color = color_dialog.selectedColor()
rgba = color.getRgbF() # red green blue alpha
print("color", rgba)
rgb = rgba[:3]
for tree in self.tree_selected.get_all_trees():
tree.data["colour"] = rgb
self.redraw_disconnectivity_graph()
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
def mousePressEvent(self, e):
color_dialog = QColorDialog()
color_dialog.exec_()
self.current_color = color_dialog.selectedColor()
self.reset_style_sheet()
def onChooseColor(self):
colorDiag = QColorDialog()
colorDiag.exec_()
color = colorDiag.selectedColor()
self.color = color.getRgb()
self.styleColorBttn(self.color)
def mousePressEvent(self, e):
color_dialog = QColorDialog()
color_dialog.exec_()
self.current_color = color_dialog.selectedColor()
self.reset_style_sheet()
def chooseColor(self):
colorDiag = QColorDialog()
colorDiag.exec_()
color = colorDiag.selectedColor()
return color.getRgb()
