QGIS/python/plugins/processing/gui/ConfigDialog.py
2024-11-29 15:38:02 +01:00

550 lines
19 KiB
Python

"""
***************************************************************************
ConfigDialog.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = "Victor Olaya"
__date__ = "August 2012"
__copyright__ = "(C) 2012, Victor Olaya"
import os
import warnings
from qgis.PyQt import uic
from qgis.PyQt.QtCore import Qt, QEvent
from qgis.PyQt.QtWidgets import (
QFileDialog,
QStyle,
QMessageBox,
QStyledItemDelegate,
QLineEdit,
QWidget,
QToolButton,
QHBoxLayout,
QComboBox,
QPushButton,
QApplication,
)
from qgis.PyQt.QtGui import QIcon, QStandardItemModel, QStandardItem, QCursor
from qgis.gui import (
QgsDoubleSpinBox,
QgsSpinBox,
QgsOptionsPageWidget,
QgsOptionsDialogHighlightWidget,
)
from qgis.core import NULL, QgsApplication, QgsSettings
from qgis.utils import OverrideCursor
from processing.core.ProcessingConfig import ProcessingConfig, settingsWatcher, Setting
from processing.core.Processing import Processing
from processing.gui.DirectorySelectorDialog import DirectorySelectorDialog
from processing.gui.menus import defaultMenuEntries, menusSettingsGroup
pluginPath = os.path.split(os.path.dirname(__file__))[0]
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=DeprecationWarning)
WIDGET, BASE = uic.loadUiType(os.path.join(pluginPath, "ui", "DlgConfig.ui"))
class ConfigOptionsPage(QgsOptionsPageWidget):
def __init__(self, parent):
super().__init__(parent)
self.config_widget = ConfigDialog(False)
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setMargin(0)
self.setLayout(layout)
layout.addWidget(self.config_widget)
self.setObjectName("processingOptions")
self.highlightWidget = ProcessingTreeHighlight(self.config_widget)
self.registerHighlightWidget(self.highlightWidget)
def apply(self):
self.config_widget.accept()
def helpKey(self):
return "processing/index.html"
class ProcessingTreeHighlight(QgsOptionsDialogHighlightWidget):
def __init__(self, config_dialog):
super().__init__(config_dialog.tree)
self.config_dialog = config_dialog
def highlightText(self, text):
return self.config_dialog.textChanged(text)
def searchText(self, text):
return self.config_dialog.textChanged(text)
def reset(self):
self.config_dialog.textChanged("")
class ConfigDialog(BASE, WIDGET):
def __init__(self, showSearch=True):
super().__init__(None)
self.setupUi(self)
self.groupIcon = QgsApplication.getThemeIcon("mIconFolder.svg")
self.model = QStandardItemModel()
self.tree.setModel(self.model)
self.delegate = SettingDelegate()
self.tree.setItemDelegateForColumn(1, self.delegate)
if showSearch:
if hasattr(self.searchBox, "setPlaceholderText"):
self.searchBox.setPlaceholderText(
QApplication.translate("ConfigDialog", "Search…")
)
self.searchBox.textChanged.connect(self.textChanged)
else:
self.searchBox.hide()
self.fillTree()
self.saveMenus = False
self.tree.expanded.connect(self.itemExpanded)
self.auto_adjust_columns = True
def textChanged(self, text=None):
if text is not None:
text = str(text.lower())
else:
text = str(self.searchBox.text().lower())
found = self._filterItem(
self.model.invisibleRootItem(), text, False if text else True
)
self.auto_adjust_columns = False
if text:
self.tree.expandAll()
else:
self.tree.collapseAll()
self.adjustColumns()
self.auto_adjust_columns = True
if text:
return found
else:
self.tree.collapseAll()
return False
def _filterItem(self, item, text, forceShow=False):
if item.hasChildren():
show = (
forceShow
or isinstance(item, QStandardItem)
and bool(text)
and (text in item.text().lower())
)
for i in range(item.rowCount()):
child = item.child(i)
show = self._filterItem(child, text, forceShow) or show
self.tree.setRowHidden(item.row(), item.index().parent(), not show)
return show
elif isinstance(item, QStandardItem):
show = forceShow or bool(text) and (text in item.text().lower())
self.tree.setRowHidden(item.row(), item.index().parent(), not show)
return show
def fillTree(self):
self.fillTreeUsingProviders()
def fillTreeUsingProviders(self):
self.items = {}
self.model.clear()
self.model.setHorizontalHeaderLabels([self.tr("Setting"), self.tr("Value")])
settings = ProcessingConfig.getSettings()
rootItem = self.model.invisibleRootItem()
"""
Filter 'General', 'Models' and 'Scripts' items
"""
priorityKeys = [self.tr("General"), self.tr("Models"), self.tr("Scripts")]
for group in priorityKeys:
groupItem = QStandardItem(group)
icon = ProcessingConfig.getGroupIcon(group)
groupItem.setIcon(icon)
groupItem.setEditable(False)
emptyItem = QStandardItem()
emptyItem.setEditable(False)
rootItem.insertRow(0, [groupItem, emptyItem])
if group not in settings:
continue
# add menu item only if it has any search matches
for setting in settings[group]:
if setting.hidden or setting.name.startswith("MENU_"):
continue
labelItem = QStandardItem(setting.description)
labelItem.setIcon(icon)
labelItem.setEditable(False)
self.items[setting] = SettingItem(setting)
groupItem.insertRow(0, [labelItem, self.items[setting]])
"""
Filter 'Providers' items
"""
providersItem = QStandardItem(self.tr("Providers"))
icon = QgsApplication.getThemeIcon("/processingAlgorithm.svg")
providersItem.setIcon(icon)
providersItem.setEditable(False)
emptyItem = QStandardItem()
emptyItem.setEditable(False)
rootItem.insertRow(0, [providersItem, emptyItem])
for group in list(settings.keys()):
if group in priorityKeys or group == menusSettingsGroup:
continue
groupItem = QStandardItem(group)
icon = ProcessingConfig.getGroupIcon(group)
groupItem.setIcon(icon)
groupItem.setEditable(False)
for setting in settings[group]:
if setting.hidden:
continue
labelItem = QStandardItem(setting.description)
labelItem.setIcon(icon)
labelItem.setEditable(False)
self.items[setting] = SettingItem(setting)
groupItem.insertRow(0, [labelItem, self.items[setting]])
emptyItem = QStandardItem()
emptyItem.setEditable(False)
providersItem.appendRow([groupItem, emptyItem])
"""
Filter 'Menus' items
"""
self.menusItem = QStandardItem(self.tr("Menus"))
icon = QIcon(os.path.join(pluginPath, "images", "menu.png"))
self.menusItem.setIcon(icon)
self.menusItem.setEditable(False)
emptyItem = QStandardItem()
emptyItem.setEditable(False)
rootItem.insertRow(0, [self.menusItem, emptyItem])
button = QPushButton(self.tr("Reset to defaults"))
button.clicked.connect(self.resetMenusToDefaults)
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(button)
layout.addStretch()
widget = QWidget()
widget.setLayout(layout)
self.tree.setIndexWidget(emptyItem.index(), widget)
for provider in QgsApplication.processingRegistry().providers():
providerDescription = provider.name()
groupItem = QStandardItem(providerDescription)
icon = provider.icon()
groupItem.setIcon(icon)
groupItem.setEditable(False)
for alg in provider.algorithms():
algItem = QStandardItem(alg.displayName())
algItem.setIcon(icon)
algItem.setEditable(False)
try:
settingMenu = ProcessingConfig.settings["MENU_" + alg.id()]
settingButton = ProcessingConfig.settings["BUTTON_" + alg.id()]
settingIcon = ProcessingConfig.settings["ICON_" + alg.id()]
except:
continue
self.items[settingMenu] = SettingItem(settingMenu)
self.items[settingButton] = SettingItem(settingButton)
self.items[settingIcon] = SettingItem(settingIcon)
menuLabelItem = QStandardItem("Menu path")
menuLabelItem.setEditable(False)
buttonLabelItem = QStandardItem("Add button in toolbar")
buttonLabelItem.setEditable(False)
iconLabelItem = QStandardItem("Icon")
iconLabelItem.setEditable(False)
emptyItem = QStandardItem()
emptyItem.setEditable(False)
algItem.insertRow(0, [menuLabelItem, self.items[settingMenu]])
algItem.insertRow(0, [buttonLabelItem, self.items[settingButton]])
algItem.insertRow(0, [iconLabelItem, self.items[settingIcon]])
groupItem.insertRow(0, [algItem, emptyItem])
emptyItem = QStandardItem()
emptyItem.setEditable(False)
self.menusItem.appendRow([groupItem, emptyItem])
self.tree.sortByColumn(0, Qt.SortOrder.AscendingOrder)
self.adjustColumns()
def resetMenusToDefaults(self):
for provider in QgsApplication.processingRegistry().providers():
for alg in provider.algorithms():
d = defaultMenuEntries.get(alg.id(), "")
setting = ProcessingConfig.settings["MENU_" + alg.id()]
item = self.items[setting]
item.setData(d, Qt.ItemDataRole.EditRole)
self.saveMenus = True
def accept(self):
qsettings = QgsSettings()
for setting in list(self.items.keys()):
if setting.group != menusSettingsGroup or self.saveMenus:
if isinstance(setting.value, bool):
setting.setValue(
self.items[setting].checkState() == Qt.CheckState.Checked
)
else:
try:
setting.setValue(str(self.items[setting].text()))
except ValueError as e:
QMessageBox.warning(
self,
self.tr("Wrong value"),
self.tr('Wrong value for parameter "{0}":\n\n{1}').format(
setting.description, str(e)
),
)
return
setting.save(qsettings)
with OverrideCursor(Qt.CursorShape.WaitCursor):
for p in QgsApplication.processingRegistry().providers():
p.refreshAlgorithms()
settingsWatcher.settingsChanged.emit()
def itemExpanded(self, idx):
if idx == self.menusItem.index():
self.saveMenus = True
if self.auto_adjust_columns:
self.adjustColumns()
def adjustColumns(self):
self.tree.resizeColumnToContents(0)
self.tree.resizeColumnToContents(1)
class SettingItem(QStandardItem):
def __init__(self, setting):
QStandardItem.__init__(self)
self.setting = setting
self.setData(setting, Qt.ItemDataRole.UserRole)
if isinstance(setting.value, bool):
self.setCheckable(True)
self.setEditable(False)
if setting.value:
self.setCheckState(Qt.CheckState.Checked)
else:
self.setCheckState(Qt.CheckState.Unchecked)
else:
self.setData(setting.value, Qt.ItemDataRole.EditRole)
class SettingDelegate(QStyledItemDelegate):
def __init__(self, parent=None):
QStyledItemDelegate.__init__(self, parent)
def createEditor(self, parent, options, index):
setting = index.model().data(index, Qt.ItemDataRole.UserRole)
if setting.valuetype == Setting.FOLDER:
return FileDirectorySelector(parent, placeholder=setting.placeholder)
elif setting.valuetype == Setting.FILE:
return FileDirectorySelector(parent, True, setting.placeholder)
elif setting.valuetype == Setting.SELECTION:
combo = QComboBox(parent)
combo.addItems(setting.options)
return combo
elif setting.valuetype == Setting.SELECTION_STORE_STRING:
combo = QComboBox(parent)
for option in setting.options:
combo.addItem(option, option)
return combo
elif setting.valuetype == Setting.MULTIPLE_FOLDERS:
return MultipleDirectorySelector(parent, setting.placeholder)
else:
value = self.convertValue(
index.model().data(index, Qt.ItemDataRole.EditRole)
)
if isinstance(value, int):
spnBox = QgsSpinBox(parent)
spnBox.setRange(-999999999, 999999999)
return spnBox
elif isinstance(value, float):
spnBox = QgsDoubleSpinBox(parent)
spnBox.setRange(-999999999.999999, 999999999.999999)
spnBox.setDecimals(6)
return spnBox
elif isinstance(value, str):
lineEdit = QLineEdit(parent)
lineEdit.setPlaceholderText(setting.placeholder)
return lineEdit
def setEditorData(self, editor, index):
value = self.convertValue(index.model().data(index, Qt.ItemDataRole.EditRole))
setting = index.model().data(index, Qt.ItemDataRole.UserRole)
if setting.valuetype == Setting.SELECTION:
editor.setCurrentIndex(editor.findText(value))
elif setting.valuetype == Setting.SELECTION_STORE_STRING:
editor.setCurrentIndex(editor.findData(value))
elif setting.valuetype in (Setting.FLOAT, Setting.INT):
editor.setValue(value)
else:
editor.setText(value)
def setModelData(self, editor, model, index):
value = self.convertValue(index.model().data(index, Qt.ItemDataRole.EditRole))
setting = index.model().data(index, Qt.ItemDataRole.UserRole)
if setting.valuetype == Setting.SELECTION:
model.setData(index, editor.currentText(), Qt.ItemDataRole.EditRole)
elif setting.valuetype == Setting.SELECTION_STORE_STRING:
model.setData(index, editor.currentData(), Qt.ItemDataRole.EditRole)
else:
if isinstance(value, str):
model.setData(index, editor.text(), Qt.ItemDataRole.EditRole)
else:
model.setData(index, editor.value(), Qt.ItemDataRole.EditRole)
def sizeHint(self, option, index):
return QgsSpinBox().sizeHint()
def eventFilter(self, editor, event):
if event.type() == QEvent.Type.FocusOut and hasattr(editor, "canFocusOut"):
if not editor.canFocusOut:
return False
return QStyledItemDelegate.eventFilter(self, editor, event)
def convertValue(self, value):
if value is None or value == NULL:
return ""
try:
return int(value)
except:
try:
return float(value)
except:
return str(value)
class FileDirectorySelector(QWidget):
def __init__(self, parent=None, selectFile=False, placeholder=""):
QWidget.__init__(self, parent)
# create gui
self.btnSelect = QToolButton()
self.btnSelect.setText("")
self.lineEdit = QLineEdit()
self.lineEdit.setPlaceholderText(placeholder)
self.hbl = QHBoxLayout()
self.hbl.setMargin(0)
self.hbl.setSpacing(0)
self.hbl.addWidget(self.lineEdit)
self.hbl.addWidget(self.btnSelect)
self.setLayout(self.hbl)
self.canFocusOut = False
self.selectFile = selectFile
self.setFocusPolicy(Qt.FocusPolicy.StrongFocus)
self.btnSelect.clicked.connect(self.select)
def select(self):
lastDir = ""
if not self.selectFile:
selectedPath = QFileDialog.getExistingDirectory(
None,
self.tr("Select directory"),
lastDir,
QFileDialog.Option.ShowDirsOnly,
)
else:
selectedPath, selected_filter = QFileDialog.getOpenFileName(
None, self.tr("Select file"), lastDir, self.tr("All files (*)")
)
if not selectedPath:
return
self.lineEdit.setText(selectedPath)
self.canFocusOut = True
def text(self):
return self.lineEdit.text()
def setText(self, value):
self.lineEdit.setText(value)
class MultipleDirectorySelector(QWidget):
def __init__(self, parent=None, placeholder=""):
QWidget.__init__(self, parent)
# create gui
self.btnSelect = QToolButton()
self.btnSelect.setText("")
self.lineEdit = QLineEdit()
self.lineEdit.setPlaceholderText(placeholder)
self.hbl = QHBoxLayout()
self.hbl.setMargin(0)
self.hbl.setSpacing(0)
self.hbl.addWidget(self.lineEdit)
self.hbl.addWidget(self.btnSelect)
self.setLayout(self.hbl)
self.canFocusOut = False
self.setFocusPolicy(Qt.FocusPolicy.StrongFocus)
self.btnSelect.clicked.connect(self.select)
def select(self):
text = self.lineEdit.text()
if text != "":
items = text.split(";")
else:
items = []
dlg = DirectorySelectorDialog(None, items)
if dlg.exec():
text = dlg.value()
self.lineEdit.setText(text)
self.canFocusOut = True
def text(self):
return self.lineEdit.text()
def setText(self, value):
self.lineEdit.setText(value)