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feat: colorbutton next to each curve in the table to be able to set up colors

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wyzula-jan
2023-09-01 10:39:09 +02:00
parent 8ad7ad23ae
commit 2c6719cf39
2 changed files with 30 additions and 0 deletions
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25
bec_widgets/examples/extreme/extreme.py
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@ -9,6 +9,8 @@ from pyqtgraph.Qt import QtCore, uic
from bec_lib.core import MessageEndpoints from bec_lib.core import MessageEndpoints
from bec_widgets.qt_utils import Crosshair, Colors from bec_widgets.qt_utils import Crosshair, Colors
from pyqtgraph.Qt import QtWidgets
from pyqtgraph import ColorButton
# TODO implement: # TODO implement:
@ -213,12 +215,35 @@ class PlotApp(QWidget):
plot.addItem(curve_data) plot.addItem(curve_data)
row_labels.append(f"{y_name} ({y_entry}) - {plot_name}") row_labels.append(f"{y_name} ({y_entry}) - {plot_name}")
# Create a ColorButton and set its color
color_btn = ColorButton()
color_btn.setColor(color)
color_btn.sigColorChanged.connect(
lambda btn=color_btn, curve=curve_data: self.change_curve_color(btn, curve)
)
# Add the ColorButton as a QWidget to the table
color_widget = QtWidgets.QWidget()
layout = QtWidgets.QHBoxLayout()
layout.addWidget(color_btn)
layout.setContentsMargins(0, 0, 0, 0)
color_widget.setLayout(layout)
row = len(row_labels) - 1 # The row index in the table
self.tableWidget_crosshair.setCellWidget(row, 2, color_widget)
self.curves_data[plot_name] = curve_list self.curves_data[plot_name] = curve_list
self.tableWidget_crosshair.setRowCount(len(row_labels)) self.tableWidget_crosshair.setRowCount(len(row_labels))
self.tableWidget_crosshair.setVerticalHeaderLabels(row_labels) self.tableWidget_crosshair.setVerticalHeaderLabels(row_labels)
self.hook_crosshair() self.hook_crosshair()
def change_curve_color(self, btn, curve):
"""Change the color of a curve."""
color = btn.color()
pen_curve = mkPen(color=color, width=2, style=QtCore.Qt.DashLine)
curve.setPen(pen_curve)
def hook_crosshair(self): def hook_crosshair(self):
"""Attach crosshairs to each plot and connect them to the update_table method.""" """Attach crosshairs to each plot and connect them to the update_table method."""
self.crosshairs = {} self.crosshairs = {}

5
bec_widgets/examples/extreme/extreme.ui
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@ -53,6 +53,11 @@
<string>Clicked</string> <string>Clicked</string>
</property> </property>
</column> </column>
<column>
<property name="text">
<string>Color</string>
</property>
</column>
</widget> </widget>
</item> </item>
</layout> </layout>