# -*- coding: utf-8 -*- """ *************************************************************************** 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. * * * *************************************************************************** """ from builtins import str from builtins import range __author__ = 'Victor Olaya' __date__ = 'August 2012' __copyright__ = '(C) 2012, Victor Olaya' # This will get replaced with a git SHA1 when you do a git archive __revision__ = '$Format:%H$' import os from qgis.PyQt import uic from qgis.PyQt.QtCore import Qt, QEvent from qgis.PyQt.QtWidgets import (QFileDialog, QDialog, 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) from qgis.core import NULL, QgsApplication, QgsSettings 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] WIDGET, BASE = uic.loadUiType( os.path.join(pluginPath, 'ui', 'DlgConfig.ui')) class ConfigOptionsPage(QgsOptionsPageWidget): def __init__(self, parent): super(ConfigOptionsPage, self).__init__(parent) self.config_widget = ConfigDialog() layout = QHBoxLayout() layout.setContentsMargins(0, 0, 0, 0) layout.setMargin(0) self.setLayout(layout) layout.addWidget(self.config_widget) def apply(self): self.config_widget.accept() class ConfigDialog(BASE, WIDGET): def __init__(self): super(ConfigDialog, self).__init__(None) self.setupUi(self) self.groupIcon = QIcon() self.groupIcon.addPixmap(self.style().standardPixmap( QStyle.SP_DirClosedIcon), QIcon.Normal, QIcon.Off) self.groupIcon.addPixmap(self.style().standardPixmap( QStyle.SP_DirOpenIcon), QIcon.Normal, QIcon.On) if hasattr(self.searchBox, 'setPlaceholderText'): self.searchBox.setPlaceholderText(self.tr('Search...')) self.model = QStandardItemModel() self.tree.setModel(self.model) self.delegate = SettingDelegate() self.tree.setItemDelegateForColumn(1, self.delegate) self.searchBox.textChanged.connect(self.textChanged) self.fillTree() self.saveMenus = False self.tree.expanded.connect(self.itemExpanded) def textChanged(self): text = str(self.searchBox.text().lower()) self._filterItem(self.model.invisibleRootItem(), text) if text: self.tree.expandAll() else: self.tree.collapseAll() def _filterItem(self, item, text): if item.hasChildren(): show = False for i in range(item.rowCount()): child = item.child(i) showChild = self._filterItem(child, text) show = (showChild or show) self.tree.setRowHidden(item.row(), item.index().parent(), not show) return show elif isinstance(item, QStandardItem): hide = bool(text) and (text not in item.text().lower()) self.tree.setRowHidden(item.row(), item.index().parent(), hide) return not hide 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]) # 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) providers = Processing.providers for provider in providers: providerDescription = provider.name() groupItem = QStandardItem(providerDescription) icon = provider.icon() groupItem.setIcon(icon) groupItem.setEditable(False) for alg in provider.algs: algItem = QStandardItem(alg.i18n_name or alg.name) algItem.setIcon(icon) algItem.setEditable(False) try: settingMenu = ProcessingConfig.settings["MENU_" + alg.commandLineName()] settingButton = ProcessingConfig.settings["BUTTON_" + alg.commandLineName()] settingIcon = ProcessingConfig.settings["ICON_" + alg.commandLineName()] 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.AscendingOrder) self.adjustColumns() def resetMenusToDefaults(self): providers = Processing.providers for provider in providers: for alg in provider.algs: d = defaultMenuEntries.get(alg.commandLineName(), "") setting = ProcessingConfig.settings["MENU_" + alg.commandLineName()] item = self.items[setting] item.setData(d, Qt.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.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) Processing.updateAlgsList() settingsWatcher.settingsChanged.emit() def itemExpanded(self, idx): if idx == self.menusItem.index(): self.saveMenus = True 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.UserRole) if isinstance(setting.value, bool): self.setCheckable(True) self.setEditable(False) if setting.value: self.setCheckState(Qt.Checked) else: self.setCheckState(Qt.Unchecked) else: self.setData(setting.value, Qt.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.UserRole) if setting.valuetype == Setting.FOLDER: return FileDirectorySelector(parent) elif setting.valuetype == Setting.FILE: return FileDirectorySelector(parent, True) elif setting.valuetype == Setting.SELECTION: combo = QComboBox(parent) combo.addItems(setting.options) return combo elif setting.valuetype == Setting.MULTIPLE_FOLDERS: return MultipleDirectorySelector(parent) else: value = self.convertValue(index.model().data(index, Qt.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): return QLineEdit(parent) def setEditorData(self, editor, index): value = self.convertValue(index.model().data(index, Qt.EditRole)) setting = index.model().data(index, Qt.UserRole) if setting.valuetype == Setting.SELECTION: editor.setCurrentIndex(editor.findText(value)) else: editor.setText(value) def setModelData(self, editor, model, index): value = self.convertValue(index.model().data(index, Qt.EditRole)) setting = index.model().data(index, Qt.UserRole) if setting.valuetype == Setting.SELECTION: model.setData(index, editor.currentText(), Qt.EditRole) else: if isinstance(value, str): model.setData(index, editor.text(), Qt.EditRole) else: model.setData(index, editor.value(), Qt.EditRole) def sizeHint(self, option, index): return QgsSpinBox().sizeHint() def eventFilter(self, editor, event): if event.type() == QEvent.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): QWidget.__init__(self, parent) # create gui self.btnSelect = QToolButton() self.btnSelect.setText(self.tr('...')) self.lineEdit = QLineEdit() 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.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.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): QWidget.__init__(self, parent) # create gui self.btnSelect = QToolButton() self.btnSelect.setText(self.tr('...')) self.lineEdit = QLineEdit() 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.StrongFocus) self.btnSelect.clicked.connect(self.select) def select(self): text = self.lineEdit.text() if text != '': items = text.split(';') 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)