def showColorDialoge(self):
col = QColorDialog.getColor() # 获取colorDialog的颜色
if col.isValid():
self.label.setText(self.colorText.format(col.name()))
self.frm.setStyleSheet("QWidget { background-color: %s}" %
col.name())
def mouseReleaseEvent(self, QMouseEvent):
color = QColorDialog.getColor(self._color, self, "Select color",
QColorDialog.ShowAlphaChannel)
if color.isValid():
self._color = color
self.update()
self.colorChanged.emit(self._color)
def __set_rgb(self) -> None:
"""Add a custom color from current color."""
color = QColorDialog.getColor(
color_qt(self.color_box.currentText()),
self
)
if color.isValid():
add_custom_color(self.color_box, color)
def handleDoubleClick(self, index):
if self.table_model.needsColorDialog(index):
# The table model returns a QBrush for BackgroundRole, not a QColor
init_color = self.table_model.data(index,
Qt.BackgroundRole).color()
color = QColorDialog.getColor(init_color, self)
if color.isValid():
self.table_model.setData(index, color, role=Qt.EditRole)
def handleDoubleClick(self, index):
if self.table_model.needsColorDialog(index):
# The table model returns a QBrush for BackgroundRole, not a QColor
init_color = self.table_model.data(index,
Qt.BackgroundRole).color()
color = QColorDialog.getColor(init_color, self)
if color.isValid():
self.table_model.setData(index, color, role=Qt.EditRole)
def __set_rgb(self) -> None:
"""Add a custom color from current color."""
color = QColorDialog.getColor(color_qt(self.color_box.currentText()),
self)
if not color.isValid():
return
rgb_str = str((color.red(), color.green(), color.blue()))
self.color_box.addItem(color_icon(rgb_str), rgb_str)
self.color_box.setCurrentIndex(self.color_box.count() - 1)
def choose_default_color(self):
palette = self.default_color_btn.palette()
initial = palette.color(QPalette.Button)
dialog = QColorDialog(self)
color: str = dialog.getColor(initial)
if color.isValid():
palette.setColor(QPalette.Button, color)
self.default_color_btn.setPalette(palette)
def button_clicked(self):
sender = self.sender()
stylesheet: str = sender.styleSheet()
old_color = stylesheet.split(";")[-1].split(":")[1]
new_color = QColor(old_color.replace("#", ""))
new_color = QColorDialog.getColor(new_color, self)
if new_color.isValid():
sender.setStyleSheet(
stylesheet.replace(old_color, new_color.name()))
def select_color(self):
"""Open a color selection dialog box"""
color = text_to_qcolor(self.edit.text())
if not color.isValid():
color = Qt.gray
color = QColorDialog.getColor(color, self.parent_layout.parent)
if color.isValid():
value = color.name()
self.edit.setText(value)
self.update(value)
def format_textBackgroundColor(self):
selectedText = self.editor.textCursor().selectedText()
if selectedText:
color = QColorDialog.getColor(Qt.yellow, self)
if color.isValid():
if self.html:
self.editor.setTextBackgroundColor(color)
else:
self.editor.insertPlainText('<span style="background-color:{0};">{1}</span>'.format(color.name(), selectedText))
else:
self.selectTextFirst()
def handle_curve_color_button_clicked(self):
selected_color = QColorDialog.getColor()
curve = self.chart.findCurve(self.pv_name)
if curve:
self.curve_original_color = curve.color
curve.color = selected_color
self.curve_color_btn.setStyleSheet("background-color: " +
curve.color.name())
self.chart.refreshCurve(curve)
self.channel_map[self.pv_name] = curve
def _change_plot_color(self):
plot = self.active_window.get_plot(self.current_layer)
col = QColorDialog.getColor(plot._pen_stash['pen_on'].color(),
self.contents.tree_widget_layer_list)
if col.isValid():
plot.pen = col
dispatch.on_updated_plot.emit(plot=plot)
else:
logging.warning("Color is not valid.")
def changeColor(self):
from qtpy.QtGui import QColor
from qtpy.QtWidgets import QColorDialog
color = QColorDialog.getColor(QColor(config.presentationColorOnDarkTheme if config.theme in ("dark", "night") else config.presentationColorOnLightTheme), self)
if color.isValid():
colorName = color.name()
if config.theme in ("dark", "night"):
config.presentationColorOnDarkTheme = colorName
else:
config.presentationColorOnLightTheme = colorName
buttonStyle = "QPushButton {0}background-color: {2}; color: {3};{1}".format("{", "}", colorName, "white" if config.theme in ("dark", "night") else "black")
self.changecolorbutton.setStyleSheet(buttonStyle)
def on_color(self):
obj = self.out_data['point_properties']
rgb_color_ints = obj.color
msg = 'Points'
col = QColorDialog.getColor(QtGui.QColor(*rgb_color_ints), self, "Choose a %s color" % msg)
if col.isValid():
color = col.getRgbF()[:3]
obj.color = color
#print('new_color =', color)
self.color_edit.setStyleSheet("QPushButton {"
"background-color: rgb(%s, %s, %s);" % tuple(obj.color) +
#"border:1px solid rgb(255, 170, 255); "
"}")
def changeColor(self, index):
color = QColorDialog.getColor(
QColor(config.highlightDarkThemeColours[index] if config.theme ==
"dark" else config.highlightLightThemeColours[index]), self)
if color.isValid():
colorName = color.name()
if config.theme in ("dark", "night"):
config.highlightDarkThemeColours[index] = colorName
else:
config.highlightLightThemeColours[index] = colorName
button = self.collectionColourButtons[index]
buttonStyle = "QPushButton {0}background-color: {2}; color: {3};{1}".format(
"{", "}", colorName,
"white" if config.theme == "dark" else "black")
button.setStyleSheet(buttonStyle)
def on_color(self):
"""called when the user clicks on the color box"""
name = self.active_key
obj = self.out_data[name]
rgb_color_ints = obj.color
msg = name
col = QColorDialog.getColor(QtGui.QColor(*rgb_color_ints), self, "Choose a %s color" % msg)
if col.isValid():
color_float = col.getRgbF()[:3]
obj.color = color_float
color_int = [int(colori * 255) for colori in color_float]
self.color_edit.setStyleSheet("QPushButton {"
"background-color: rgb(%s, %s, %s);" % tuple(color_int) +
#"border:1px solid rgb(255, 170, 255); "
"}")
self.on_apply(force=self.force)
def on_color(self, color_edit, rgb_color_ints, title):
"""pops a color dialog"""
col = QColorDialog.getColor(QtGui.QColor(*rgb_color_ints), self, title)
if not col.isValid():
return False, rgb_color_ints, None
color_float = col.getRgbF()[:3] # floats
color_int = [int(colori * 255) for colori in color_float]
assert isinstance(color_float[0], float), color_float
assert isinstance(color_int[0], int), color_int
color_edit.setStyleSheet("QPushButton {"
"background-color: rgb(%s, %s, %s);" %
tuple(color_int) +
#"border:1px solid rgb(255, 170, 255); "
"}")
return True, color_int, color_float
def _pop_color_dialog(parent, color_edit: QPushButtonColor,
rgb_color_ints: List[int],
title: str) -> Tuple[bool, List[int], List[float]]:
"""pops a color dialog"""
col = QColorDialog.getColor(QtGui.QColor(*rgb_color_ints), parent, title)
if not col.isValid():
return False, rgb_color_ints, None
color_float = col.getRgbF()[:3] # floats
color_int = [int(colori * 255) for colori in color_float]
assert isinstance(color_float[0], float), color_float
assert isinstance(color_int[0], int), color_int
color_edit.setStyleSheet("QPushButton {"
"background-color: rgb(%s, %s, %s);" %
tuple(color_int) +
#"border:1px solid rgb(255, 170, 255); "
"}")
return True, color_int, color_float
def _on_change_color(self):
"""
Listens for color changed events in plot windows, gets the currently
selected item in the data list view, and changes the stored color
value.
"""
# If there is no currently selected rows, raise an error
if self.current_item is None:
message_box = QMessageBox()
message_box.setText("No item selected, cannot change color.")
message_box.setIcon(QMessageBox.Warning)
message_box.setInformativeText(
"There is currently no item selected. Please select an item "
"before changing its plot color.")
message_box.exec()
return
color = QColorDialog.getColor()
if color.isValid():
self.current_item.color = color.name()
def _on_change_color(self):
"""
Listens for color changed events in plot windows, gets the currently
selected item in the data list view, and changes the stored color
value.
"""
# If there is no currently selected rows, raise an error
if self.current_item is None:
message_box = QMessageBox()
message_box.setText("No item selected, cannot change color.")
message_box.setIcon(QMessageBox.Warning)
message_box.setInformativeText(
"There is currently no item selected. Please select an item "
"before changing its plot color.")
message_box.exec()
return
color = QColorDialog.getColor(options=QColorDialog.ShowAlphaChannel)
if color.isValid():
self.current_item.color = color.toRgb()
self.color_changed.emit(self.current_item, self.current_item.color)
def setColour(self, widget, initialColour):
colour = QColorDialog.getColor(QColor(initialColour), self)
if colour.isValid():
widget.setColour(colour)
def ButColorClick(self):
color = QColorDialog.getColor()
if color.isValid():
print color.name(), color.rgba64()
def oncolor(self, event):
color = QColorDialog.getColor(initial=QColor(*self.get_value()))
self.set_value(self.colorStr2Tup(color.name()))
if callable(self.on_check_callback):
self.on_check_callback()
def choose_color(self):
color = QColorDialog.getColor(self._color, self.parentWidget(),
'Select Color',
QColorDialog.ShowAlphaChannel)
if color.isValid():
self.set_color(color)
def on_edit_color(self):
c = [int(255 * i) for i in self.text_col]
#print('c =', c)
col = QColorDialog.getColor(QtGui.QColor(*c), self,
"Choose a text color")
self.color.SetColor(col)
def choose_color(self):
color = QColorDialog.getColor(self._color, self.parentWidget())
if color.isValid():
self.set_color(color)
def _select_color(self):
color = QColorDialog.getColor()
print('selected color: {}'.format(repr(color)))
if color.isValid():
self.current_color = color
def set_background_color(self):
r, g, b, a = self.bgcolor.RGBA
oldColor = QColor(r, g, b, a)
newColor = QColorDialog.getColor(oldColor)
color = newColor.getRgbF()
self.bgcolor = color
def show_color_picker(self):
self.spinner.setColor(QColorDialog.getColor())
def handle_export_image_background_button_clicked(self):
self.exported_image_background_color = QColorDialog.getColor()
self.export_image_background_btn.setStyleSheet("background-color: " +
self.exported_image_background_color.name())
def choose_color(self):
color = QColorDialog.getColor(self._color, self.parentWidget())
if color.isValid():
self.set_color(color)
def handle_axis_color_button_clicked(self):
selected_color = QColorDialog.getColor()
self.chart.setAxisColor(selected_color)
self.axis_color_btn.setStyleSheet("background-color: " +
selected_color.name())
def ButColorClick(self):
color = QColorDialog.getColor()
if color.isValid():
self.CurrentSelColor = color
style = 'QPushButton {background-color:' + color.name() + '}'
self.ButColor.setStyleSheet(style)
def choose_color(self):
color = QColorDialog.getColor(self._color, self.parentWidget(),
'Select Color',
QColorDialog.ShowAlphaChannel)
if color.isValid():
self.set_color(color)
