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297 lines
11 KiB
Python
297 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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ConfigDialog.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os
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from PyQt4 import uic
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from PyQt4.QtCore import Qt, QEvent, QPyNullVariant
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from PyQt4.QtGui import (QFileDialog, QDialog, QIcon, QStyle,
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QStandardItemModel, QStandardItem, QMessageBox, QStyledItemDelegate,
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QLineEdit, QSpinBox, QDoubleSpinBox, QWidget, QToolButton, QHBoxLayout,
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QComboBox)
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from processing.core.ProcessingConfig import ProcessingConfig, Setting
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from processing.core.Processing import Processing
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pluginPath = os.path.split(os.path.dirname(__file__))[0]
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WIDGET, BASE = uic.loadUiType(
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os.path.join(pluginPath, 'ui', 'DlgConfig.ui'))
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class ConfigDialog(BASE, WIDGET):
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def __init__(self, toolbox):
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super(ConfigDialog, self).__init__(None)
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self.setupUi(self)
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self.toolbox = toolbox
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self.groupIcon = QIcon()
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self.groupIcon.addPixmap(self.style().standardPixmap(
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QStyle.SP_DirClosedIcon), QIcon.Normal, QIcon.Off)
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self.groupIcon.addPixmap(self.style().standardPixmap(
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QStyle.SP_DirOpenIcon), QIcon.Normal, QIcon.On)
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if hasattr(self.searchBox, 'setPlaceholderText'):
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self.searchBox.setPlaceholderText(self.tr('Search...'))
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self.model = QStandardItemModel()
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self.tree.setModel(self.model)
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self.delegate = SettingDelegate()
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self.tree.setItemDelegateForColumn(1, self.delegate)
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self.searchBox.textChanged.connect(self.fillTree)
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self.fillTree()
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self.tree.expanded.connect(self.adjustColumns)
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def fillTree(self):
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self.items = {}
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self.model.clear()
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self.model.setHorizontalHeaderLabels([self.tr('Setting'),
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self.tr('Value')])
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text = unicode(self.searchBox.text())
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settings = ProcessingConfig.getSettings()
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rootItem = self.model.invisibleRootItem()
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priorityKeys = [self.tr('General'), self.tr('Models'), self.tr('Scripts')]
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for group in priorityKeys:
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groupItem = QStandardItem(group)
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icon = ProcessingConfig.getGroupIcon(group)
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groupItem.setIcon(icon)
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groupItem.setEditable(False)
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emptyItem = QStandardItem()
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emptyItem.setEditable(False)
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rootItem.insertRow(0, [groupItem, emptyItem])
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for setting in settings[group]:
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if setting.hidden:
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continue
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if text == '' or text.lower() in setting.description.lower():
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labelItem = QStandardItem(setting.description)
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labelItem.setIcon(icon)
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labelItem.setEditable(False)
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self.items[setting] = SettingItem(setting)
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groupItem.insertRow(0, [labelItem, self.items[setting]])
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if text != '':
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self.tree.expand(groupItem.index())
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providersItem = QStandardItem(self.tr('Providers'))
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icon = QIcon(os.path.join(pluginPath, 'images', 'alg.png'))
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providersItem.setIcon(icon)
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providersItem.setEditable(False)
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emptyItem = QStandardItem()
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emptyItem.setEditable(False)
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rootItem.insertRow(0, [providersItem, emptyItem])
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for group in settings.keys():
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if group in priorityKeys:
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continue
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groupItem = QStandardItem(group)
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icon = ProcessingConfig.getGroupIcon(group)
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groupItem.setIcon(icon)
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groupItem.setEditable(False)
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for setting in settings[group]:
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if setting.hidden:
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continue
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if text == '' or text.lower() in setting.description.lower():
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labelItem = QStandardItem(setting.description)
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labelItem.setIcon(icon)
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labelItem.setEditable(False)
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self.items[setting] = SettingItem(setting)
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groupItem.insertRow(0, [labelItem, self.items[setting]])
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emptyItem = QStandardItem()
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emptyItem.setEditable(False)
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providersItem.appendRow([groupItem, emptyItem])
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self.tree.sortByColumn(0, Qt.AscendingOrder)
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self.adjustColumns()
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def accept(self):
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for setting in self.items.keys():
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if isinstance(setting.value, bool):
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setting.setValue(self.items[setting].checkState() == Qt.Checked)
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else:
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try:
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setting.setValue(unicode(self.items[setting].text()))
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except ValueError as e:
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QMessageBox.warning(self, self.tr('Wrong value'),
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self.tr('Wrong value for parameter "%s":\n\n%s' % (setting.description, unicode(e))))
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return
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setting.save()
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Processing.updateAlgsList()
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QDialog.accept(self)
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def adjustColumns(self):
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self.tree.resizeColumnToContents(0)
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self.tree.resizeColumnToContents(1)
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class SettingItem(QStandardItem):
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def __init__(self, setting):
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QStandardItem.__init__(self)
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self.setting = setting
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self.setData(setting, Qt.UserRole)
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if isinstance(setting.value, bool):
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self.setCheckable(True)
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self.setEditable(False)
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if setting.value:
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self.setCheckState(Qt.Checked)
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else:
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self.setCheckState(Qt.Unchecked)
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else:
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self.setData(setting.value, Qt.EditRole)
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class SettingDelegate(QStyledItemDelegate):
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def __init__(self, parent=None):
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QStyledItemDelegate.__init__(self, parent)
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def createEditor(
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self,
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parent,
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options,
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index,
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):
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setting = index.model().data(index, Qt.UserRole)
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if setting.valuetype == Setting.FOLDER:
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return FileDirectorySelector(parent)
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elif setting.valuetype == Setting.FILE:
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return FileDirectorySelector(parent, True)
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elif setting.valuetype == Setting.SELECTION:
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combo = QComboBox(parent)
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combo.addItems(setting.options)
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return combo
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else:
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value = self.convertValue(index.model().data(index, Qt.EditRole))
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if isinstance(value, (int, long)):
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spnBox = QSpinBox(parent)
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spnBox.setRange(-999999999, 999999999)
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return spnBox
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elif isinstance(value, float):
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spnBox = QDoubleSpinBox(parent)
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spnBox.setRange(-999999999.999999, 999999999.999999)
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spnBox.setDecimals(6)
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return spnBox
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elif isinstance(value, (str, unicode)):
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return QLineEdit(parent)
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def setEditorData(self, editor, index):
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value = self.convertValue(index.model().data(index, Qt.EditRole))
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setting = index.model().data(index, Qt.UserRole)
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if setting.valuetype == Setting.SELECTION:
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editor.setCurrentIndex(editor.findText(value))
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else:
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editor.setText(value)
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def setModelData(self, editor, model, index):
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value = self.convertValue(index.model().data(index, Qt.EditRole))
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setting = index.model().data(index, Qt.UserRole)
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if setting.valuetype == Setting.SELECTION:
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model.setData(index, editor.currentText(), Qt.EditRole)
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else:
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if isinstance(value, (str, basestring)):
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model.setData(index, editor.text(), Qt.EditRole)
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else:
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model.setData(index, editor.value(), Qt.EditRole)
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def sizeHint(self, option, index):
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return QSpinBox().sizeHint()
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def eventFilter(self, editor, event):
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if event.type() == QEvent.FocusOut and hasattr(editor, 'canFocusOut'):
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if not editor.canFocusOut:
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return False
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return QStyledItemDelegate.eventFilter(self, editor, event)
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def convertValue(self, value):
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if value is None or isinstance(value, QPyNullVariant):
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return ""
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try:
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return int(value)
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except:
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try:
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return float(value)
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except:
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return unicode(value)
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class FileDirectorySelector(QWidget):
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def __init__(self, parent=None, selectFile=False):
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QWidget.__init__(self, parent)
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# create gui
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self.btnSelect = QToolButton()
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self.btnSelect.setText(self.tr('...'))
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self.lineEdit = QLineEdit()
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self.hbl = QHBoxLayout()
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self.hbl.setMargin(0)
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self.hbl.setSpacing(0)
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self.hbl.addWidget(self.lineEdit)
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self.hbl.addWidget(self.btnSelect)
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self.setLayout(self.hbl)
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self.canFocusOut = False
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self.selectFile = selectFile
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self.setFocusPolicy(Qt.StrongFocus)
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self.btnSelect.clicked.connect(self.select)
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def select(self):
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lastDir = ''
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if not self.selectFile:
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selectedPath = QFileDialog.getExistingDirectory(None,
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self.tr('Select directory'), lastDir,
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QFileDialog.ShowDirsOnly)
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else:
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selectedPath = QFileDialog.getOpenFileName(None,
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self.tr('Select file'), lastDir, self.tr('All files (*.*)')
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)
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if not selectedPath:
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return
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self.lineEdit.setText(selectedPath)
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self.canFocusOut = True
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def text(self):
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return self.lineEdit.text()
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def setText(self, value):
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self.lineEdit.setText(value)
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