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gui.applets: add EntryArea
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@ -14,11 +14,174 @@ from sipyco.pipe_ipc import AsyncioParentComm
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from sipyco.logging_tools import LogParser
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from sipyco import pyon
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from artiq.gui.tools import QDockWidgetCloseDetect, LayoutWidget
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from artiq.gui.entries import procdesc_to_entry
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from artiq.gui.tools import (QDockWidgetCloseDetect, LayoutWidget,
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WheelFilter)
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logger = logging.getLogger(__name__)
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class EntryArea(QtWidgets.QTreeWidget):
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def __init__(self):
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QtWidgets.QTreeWidget.__init__(self)
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self.setColumnCount(3)
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self.header().setStretchLastSection(False)
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if hasattr(self.header(), "setSectionResizeMode"):
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set_resize_mode = self.header().setSectionResizeMode
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else:
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set_resize_mode = self.header().setResizeMode
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set_resize_mode(0, QtWidgets.QHeaderView.ResizeToContents)
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set_resize_mode(1, QtWidgets.QHeaderView.Stretch)
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self.header().setVisible(False)
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self.setSelectionMode(self.NoSelection)
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self.setHorizontalScrollMode(self.ScrollPerPixel)
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self.setVerticalScrollMode(self.ScrollPerPixel)
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self.setStyleSheet("QTreeWidget {background: " +
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self.palette().midlight().color().name() + " ;}")
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self.viewport().installEventFilter(WheelFilter(self.viewport(), True))
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self._groups = dict()
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self._arg_to_widgets = dict()
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self._arguments = dict()
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self.gradient = QtGui.QLinearGradient(
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0, 0, 0, QtGui.QFontMetrics(self.font()).lineSpacing()*2.5)
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self.gradient.setColorAt(0, self.palette().base().color())
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self.gradient.setColorAt(1, self.palette().midlight().color())
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reset_all_button = QtWidgets.QPushButton("Restore defaults")
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reset_all_button.setToolTip("Reset all to default values")
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reset_all_button.setIcon(
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QtWidgets.QApplication.style().standardIcon(
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QtWidgets.QStyle.SP_BrowserReload))
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reset_all_button.clicked.connect(self.reset_all)
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buttons = LayoutWidget()
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buttons.layout.setColumnStretch(0, 1)
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buttons.layout.setColumnStretch(1, 0)
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buttons.layout.setColumnStretch(2, 1)
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buttons.addWidget(reset_all_button, 0, 1)
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self.bottom_item = QtWidgets.QTreeWidgetItem()
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self.addTopLevelItem(self.bottom_item)
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self.setItemWidget(self.bottom_item, 1, buttons)
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self.bottom_item.setHidden(True)
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def setattr_argument(self, name, proc, group=None, tooltip=None):
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argument = dict()
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desc = proc.describe()
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argument["desc"] = desc
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argument["group"] = group
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argument["tooltip"] = tooltip
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self._arguments[name] = argument
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widgets = dict()
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self._arg_to_widgets[name] = widgets
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entry_class = procdesc_to_entry(argument["desc"])
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argument["state"] = entry_class.default_state(argument["desc"])
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entry = entry_class(argument)
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widget_item = QtWidgets.QTreeWidgetItem([name])
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if argument["tooltip"]:
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widget_item.setToolTip(0, argument["tooltip"])
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widgets["entry"] = entry
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widgets["widget_item"] = widget_item
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if len(self._arguments) > 1:
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self.bottom_item.setHidden(False)
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for col in range(3):
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widget_item.setBackground(col, self.gradient)
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font = widget_item.font(0)
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font.setBold(True)
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widget_item.setFont(0, font)
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if argument["group"] is None:
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self.insertTopLevelItem(self.indexFromItem(self.bottom_item).row(), widget_item)
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else:
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self._get_group(argument["group"]).addChild(widget_item)
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self.bottom_item.setHidden(False)
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fix_layout = LayoutWidget()
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widgets["fix_layout"] = fix_layout
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fix_layout.addWidget(entry)
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self.setItemWidget(widget_item, 1, fix_layout)
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reset_value = QtWidgets.QToolButton()
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reset_value.setToolTip("Reset to default value")
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reset_value.setIcon(
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QtWidgets.QApplication.style().standardIcon(
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QtWidgets.QStyle.SP_BrowserReload))
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reset_value.clicked.connect(partial(self.reset_value, name))
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tool_buttons = LayoutWidget()
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tool_buttons.addWidget(reset_value, 0)
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self.setItemWidget(widget_item, 2, tool_buttons)
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def _get_group(self, name):
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if name in self._groups:
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return self._groups[name]
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group = QtWidgets.QTreeWidgetItem([name])
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for col in range(3):
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group.setBackground(col, self.palette().mid())
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group.setForeground(col, self.palette().brightText())
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font = group.font(col)
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font.setBold(True)
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group.setFont(col, font)
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self.insertTopLevelItem(self.indexFromItem(self.bottom_item).row(), group)
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self._groups[name] = group
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return group
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def __getattr__(self, name):
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return self.get_value(name)
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def get_value(self, name):
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entry = self._arg_to_widgets[name]["entry"]
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argument = self._arguments[name]
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return entry.state_to_value(argument["state"])
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def set_value(self, name, value):
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ty = self._arguments[name]["desc"]["ty"]
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if ty == "Scannable":
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desc = value.describe()
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self._arguments[name]["state"][desc["ty"]] = desc
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self._arguments[name]["state"]["selected"] = desc["ty"]
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else:
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self._arguments[name]["state"] = value
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self.update_value(name)
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def get_values(self):
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d = dict()
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for name in self._arguments.keys():
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d[name] = self.get_value(name)
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return d
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def set_values(self, values):
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for name, value in values.items():
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self.set_value(name, value)
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def update_value(self, name):
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widgets = self._arg_to_widgets[name]
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argument = self._arguments[name]
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# Qt needs a setItemWidget() to handle layout correctly,
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# simply replacing the entry inside the LayoutWidget
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# results in a bug.
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widgets["entry"].deleteLater()
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widgets["entry"] = procdesc_to_entry(argument["desc"])(argument)
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widgets["fix_layout"].deleteLater()
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widgets["fix_layout"] = LayoutWidget()
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widgets["fix_layout"].addWidget(widgets["entry"])
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self.setItemWidget(widgets["widget_item"], 1, widgets["fix_layout"])
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self.updateGeometries()
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def reset_value(self, name):
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procdesc = self._arguments[name]["desc"]
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self._arguments[name]["state"] = procdesc_to_entry(procdesc).default_state(procdesc)
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self.update_value(name)
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def reset_all(self):
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for name in self._arguments.keys():
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self.reset_value(name)
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class AppletIPCServer(AsyncioParentComm):
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def __init__(self, dataset_sub, dataset_ctl, expmgr):
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