123 lines
5.0 KiB
Python
123 lines
5.0 KiB
Python
from copy import deepcopy
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from uuid import uuid4
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from PySide6.QtCore import Qt
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from PySide6.QtWidgets import QDialog, QDialogButtonBox, QListWidgetItem, QMessageBox
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from bedit.core.model import Component, Port
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from bedit.core.port_types import PortTypeRegistry
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from bedit.gui.generated.ui_port_options_dialog import Ui_PortOptionsDialog
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PORT_ROLE = Qt.ItemDataRole.UserRole
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class PortOptionsDialog(QDialog):
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"""Unified editor for a component's typed, oriented ports."""
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def __init__(self, component: Component, parent=None, *, read_only: bool = False) -> None:
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super().__init__(parent)
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self.ui = Ui_PortOptionsDialog()
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self.ui.setupUi(self)
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self.setWindowTitle(f"Port Options — {component.name}")
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self.ports: list[tuple[Port, str]] = [
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*((deepcopy(port), "input") for port in component.inputs),
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*((deepcopy(port), "output") for port in component.outputs),
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]
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self._loading = False
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self.ui.typeCombo.clear()
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for port_type in PortTypeRegistry.all():
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self.ui.typeCombo.addItem(port_type.display_name, port_type.id)
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self.ui.orientationCombo.setItemData(0, "input")
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self.ui.orientationCombo.setItemData(1, "output")
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self.ui.portList.currentRowChanged.connect(self._load_current)
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self.ui.addPortButton.clicked.connect(self.add_port)
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self.ui.removePortButton.clicked.connect(self.remove_port)
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self.ui.nameEdit.textEdited.connect(self._store_current)
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self.ui.typeCombo.currentIndexChanged.connect(self._store_current)
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self.ui.orientationCombo.currentIndexChanged.connect(self._store_current)
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self.ui.portSplitter.setSizes([250, 370])
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if read_only:
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self.ui.addPortButton.setEnabled(False)
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self.ui.removePortButton.setEnabled(False)
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self.ui.nameEdit.setReadOnly(True)
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self.ui.typeCombo.setEnabled(False)
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self.ui.orientationCombo.setEnabled(False)
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self.ui.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setText("Close")
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self.ui.buttonBox.button(QDialogButtonBox.StandardButton.Cancel).hide()
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self._rebuild_list(0 if self.ports else -1)
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@property
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def inputs(self) -> list[Port]:
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return [port for port, orientation in self.ports if orientation == "input"]
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@property
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def outputs(self) -> list[Port]:
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return [port for port, orientation in self.ports if orientation == "output"]
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def _rebuild_list(self, row: int = -1) -> None:
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self.ui.portList.clear()
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for port, orientation in self.ports:
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item = QListWidgetItem(f"{port.name} [{orientation}, {port.type}]")
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item.setData(PORT_ROLE, port.id)
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self.ui.portList.addItem(item)
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self.ui.portList.setCurrentRow(min(row, len(self.ports) - 1))
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self._update_enabled()
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def _load_current(self, row: int) -> None:
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self._loading = True
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enabled = 0 <= row < len(self.ports)
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if enabled:
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port, orientation = self.ports[row]
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self.ui.nameEdit.setText(port.name)
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self.ui.typeCombo.setCurrentIndex(self.ui.typeCombo.findData(port.type))
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self.ui.orientationCombo.setCurrentIndex(self.ui.orientationCombo.findData(orientation))
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else:
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self.ui.nameEdit.clear()
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self._loading = False
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self._update_enabled()
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def _update_enabled(self) -> None:
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enabled = self.ui.portList.currentRow() >= 0
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self.ui.removePortButton.setEnabled(enabled)
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self.ui.nameEdit.setEnabled(enabled)
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self.ui.typeCombo.setEnabled(enabled)
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self.ui.orientationCombo.setEnabled(enabled)
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def _store_current(self) -> None:
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row = self.ui.portList.currentRow()
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if self._loading or not (0 <= row < len(self.ports)):
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return
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port, _orientation = self.ports[row]
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port.name = self.ui.nameEdit.text()
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port.type = self.ui.typeCombo.currentData()
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self.ports[row] = (port, self.ui.orientationCombo.currentData())
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self.ui.portList.item(row).setText(
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f"{port.name} [{self.ports[row][1]}, {port.type}]"
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)
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def add_port(self) -> None:
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port = Port(
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id=f"port-{uuid4().hex[:8]}",
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name=f"Port {len(self.ports) + 1}",
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properties={"iconPosition": {"x": 0.0, "y": 0.0}},
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type="signal",
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)
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self.ports.append((port, "input"))
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self._rebuild_list(len(self.ports) - 1)
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self.ui.nameEdit.selectAll()
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self.ui.nameEdit.setFocus()
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def remove_port(self) -> None:
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row = self.ui.portList.currentRow()
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if row >= 0:
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self.ports.pop(row)
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self._rebuild_list(min(row, len(self.ports) - 1))
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def accept(self) -> None:
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self._store_current()
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if any(not port.name.strip() for port, _orientation in self.ports):
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QMessageBox.warning(self, "Invalid port", "Every port must have a name.")
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return
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super().accept()
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