def on_bTest_clicked(self):
"""
Private method to test the selected options.
"""
if self.rColor.isChecked():
if not self.eColor.currentText():
QColorDialog.getColor()
else:
coStr = self.eColor.currentText()
if coStr.startswith('#'):
coStr = "QColor('{0}')".format(coStr)
else:
coStr = "QColor({0})".format(coStr)
try:
exec('from PyQt5.QtCore import Qt;'
' QColorDialog.getColor({0}, None, "{1}")'.format(
coStr, self.eTitle.text()))
except:
E5MessageBox.critical(
self, self.tr("QColorDialog Wizard Error"),
self.tr(
"""<p>The colour <b>{0}</b> is not valid.</p>""").
format(coStr))
elif self.rRGBA.isChecked():
QColorDialog.getColor(
QColor(self.sRed.value(), self.sGreen.value(),
self.sBlue.value(), self.sAlpha.value()), None,
self.eTitle.text(),
QColorDialog.ColorDialogOptions(QColorDialog.ShowAlphaChannel))
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 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
