Files
BondGraph/BEdit/src/bedit/gui/dialogs/settings.py

200 lines
8.5 KiB
Python

from pathlib import Path
from PySide6.QtCore import QSettings, Qt, Signal
from PySide6.QtGui import QColor
from PySide6.QtWidgets import QColorDialog, QDialog, QFileDialog, QHeaderView, QTableWidgetItem
from bedit.core.libraries import bundled_library_path, default_library_paths
from bedit.gui.preferences import application_settings
from bedit.gui.generated.ui_settings_dialog import Ui_SettingsDialog
from bedit.gui.editors.openmodelica import HIGHLIGHT_STYLES
class SettingsDialog(QDialog):
"""Edit application preferences defined in the Designer form."""
settingsChanged = Signal()
def __init__(self, parent=None) -> None:
super().__init__(parent)
self.ui = Ui_SettingsDialog()
self.ui.setupUi(self)
self.ui.graphGridSpinBox.valueChanged.connect(
self.ui.graphSnapSpinBox.setMaximum
)
self.settings = application_settings()
self.ui.addLibraryFileButton.clicked.connect(self._add_library_file)
self.ui.addLibraryFolderButton.clicked.connect(self._add_library_folder)
self.ui.removeLibraryPathButton.clicked.connect(self._remove_library_path)
self.ui.libraryPathsList.itemSelectionChanged.connect(self._update_remove_button)
self.ui.syntaxStylesTable.cellDoubleClicked.connect(self._choose_syntax_color)
self._load_settings()
def _load_settings(self) -> None:
enabled = self.settings.value("autosave/enabled", None)
if enabled is None:
enabled = self.settings.value("General/autosaveEnabled", False)
interval = self.settings.value("autosave/intervalMinutes", None)
if interval is None:
interval = self.settings.value("General/autosaveInterval", 5)
self.ui.autosaveGroupBox.setChecked(
self._as_bool(enabled)
)
self.ui.autosaveIntervalSpinBox.setValue(int(interval))
self.ui.libraryPathsList.clear()
self.ui.libraryPathsList.addItems(self.library_paths(self.settings))
self.ui.graphGridSpinBox.setValue(self.graph_grid_size(self.settings))
self.ui.graphSnapSpinBox.setValue(self.graph_snap_size(self.settings))
self.ui.iconGridSpinBox.setValue(self.icon_grid_size(self.settings))
self._load_syntax_styles()
self._update_remove_button()
def _load_syntax_styles(self) -> None:
table = self.ui.syntaxStylesTable
table.setRowCount(len(HIGHLIGHT_STYLES))
table.horizontalHeader().setSectionResizeMode(0, QHeaderView.ResizeMode.Stretch)
for row, (category, defaults) in enumerate(HIGHLIGHT_STYLES.items()):
label, default_color, default_bold, default_italic = defaults
name_item = QTableWidgetItem(label)
name_item.setData(Qt.ItemDataRole.UserRole, category)
name_item.setFlags(Qt.ItemFlag.ItemIsEnabled | Qt.ItemFlag.ItemIsSelectable)
table.setItem(row, 0, name_item)
color = str(self.settings.value(f"syntax/{category}/color", default_color))
color_item = QTableWidgetItem(color)
color_item.setBackground(QColor(color))
color_item.setFlags(Qt.ItemFlag.ItemIsEnabled | Qt.ItemFlag.ItemIsSelectable)
table.setItem(row, 1, color_item)
for column, key, default in (
(2, "bold", default_bold),
(3, "italic", default_italic),
):
item = QTableWidgetItem()
item.setFlags(Qt.ItemFlag.ItemIsEnabled | Qt.ItemFlag.ItemIsUserCheckable)
enabled = self._as_bool(
self.settings.value(f"syntax/{category}/{key}", default)
)
item.setCheckState(
Qt.CheckState.Checked if enabled else Qt.CheckState.Unchecked
)
table.setItem(row, column, item)
def _choose_syntax_color(self, row: int, column: int) -> None:
if column != 1:
return
item = self.ui.syntaxStylesTable.item(row, column)
color = QColorDialog.getColor(QColor(item.text()), self, "Highlight colour")
if color.isValid():
item.setText(color.name())
item.setBackground(color)
@staticmethod
def _as_bool(value) -> bool:
if isinstance(value, str):
return value.strip().lower() in {"1", "true", "yes", "on"}
return bool(value)
@staticmethod
def library_paths(settings: QSettings | None = None) -> list[str]:
settings = settings if settings is not None else application_settings()
value = settings.value("libraries/paths", default_library_paths())
if isinstance(value, str):
paths = [value]
else:
paths = [str(path) for path in value]
bundled = bundled_library_path()
migrated = [
str(bundled)
if not Path(path).exists()
and Path(path).parent == bundled.parent
and Path(path).suffix.lower() == ".json"
else path
for path in paths
]
if migrated != paths:
settings.setValue("libraries/paths", migrated)
settings.sync()
return migrated
@staticmethod
def graph_grid_size(settings: QSettings | None = None) -> int:
settings = settings if settings is not None else application_settings()
return settings.value("grid/graphSize", 64, type=int)
@staticmethod
def graph_snap_size(settings: QSettings | None = None) -> int:
settings = settings if settings is not None else application_settings()
return settings.value("grid/graphSnapSize", 8, type=int)
@staticmethod
def icon_grid_size(settings: QSettings | None = None) -> int:
settings = settings if settings is not None else application_settings()
return settings.value("grid/iconSize", 8, type=int)
def _add_library_file(self) -> None:
path, _ = QFileDialog.getOpenFileName(
self,
"Add library",
"",
"BEdit libraries (*.beb *.bedit.json *.json);;All files (*)",
)
if path:
self._append_unique_path(path)
def _add_library_folder(self) -> None:
path = QFileDialog.getExistingDirectory(self, "Add library folder")
if path:
self._append_unique_path(path)
def _append_unique_path(self, path: str) -> None:
normalized = str(Path(path).expanduser().resolve())
existing = {
self.ui.libraryPathsList.item(row).text()
for row in range(self.ui.libraryPathsList.count())
}
if normalized not in existing:
self.ui.libraryPathsList.addItem(normalized)
def _remove_library_path(self) -> None:
for item in self.ui.libraryPathsList.selectedItems():
self.ui.libraryPathsList.takeItem(self.ui.libraryPathsList.row(item))
def _update_remove_button(self) -> None:
self.ui.removeLibraryPathButton.setEnabled(bool(self.ui.libraryPathsList.selectedItems()))
def accept(self) -> None:
self.settings.setValue("autosave/enabled", self.ui.autosaveGroupBox.isChecked())
self.settings.setValue(
"autosave/intervalMinutes", self.ui.autosaveIntervalSpinBox.value()
)
self.settings.remove("General/autosaveEnabled")
self.settings.remove("General/autosaveInterval")
paths = [
self.ui.libraryPathsList.item(row).text()
for row in range(self.ui.libraryPathsList.count())
]
self.settings.setValue("libraries/paths", paths)
self.settings.setValue("grid/graphSize", self.ui.graphGridSpinBox.value())
self.settings.setValue("grid/graphSnapSize", self.ui.graphSnapSpinBox.value())
self.settings.setValue("grid/iconSize", self.ui.iconGridSpinBox.value())
for row in range(self.ui.syntaxStylesTable.rowCount()):
category = self.ui.syntaxStylesTable.item(row, 0).data(
Qt.ItemDataRole.UserRole
)
self.settings.setValue(
f"syntax/{category}/color",
self.ui.syntaxStylesTable.item(row, 1).text(),
)
self.settings.setValue(
f"syntax/{category}/bold",
self.ui.syntaxStylesTable.item(row, 2).checkState()
== Qt.CheckState.Checked,
)
self.settings.setValue(
f"syntax/{category}/italic",
self.ui.syntaxStylesTable.item(row, 3).checkState()
== Qt.CheckState.Checked,
)
self.settings.sync()
self.settingsChanged.emit()
super().accept()