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413 lines
16 KiB
Python
413 lines
16 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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ProcessingToolbox.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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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from qgis.utils import iface
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from processing.modeler.ModelerUtils import ModelerUtils
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from processing.core.Processing import Processing
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from processing.core.ProcessingLog import ProcessingLog
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from processing.core.ProcessingConfig import ProcessingConfig
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from processing.core.GeoAlgorithm import GeoAlgorithm
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from processing.gui.MessageDialog import MessageDialog
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from processing.gui.AlgorithmClassification import AlgorithmDecorator
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from processing.gui.AlgorithmDialog import AlgorithmDialog
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from processing.gui.BatchAlgorithmDialog import BatchAlgorithmDialog
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from processing.gui.EditRenderingStylesDialog import EditRenderingStylesDialog
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from processing.ui.ui_ProcessingToolbox import Ui_ProcessingToolbox
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class ProcessingToolbox(QDockWidget, Ui_ProcessingToolbox):
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USE_CATEGORIES = '/Processing/UseSimplifiedInterface'
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def __init__(self):
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QDockWidget.__init__(self, None)
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self.setupUi(self)
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self.setAllowedAreas(Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea)
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self.modeComboBox.clear()
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self.modeComboBox.addItems(['Simplified interface',
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'Advanced interface'])
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settings = QSettings()
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if not settings.contains(self.USE_CATEGORIES):
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settings.setValue(self.USE_CATEGORIES, True)
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useCategories = settings.value(self.USE_CATEGORIES, type=bool)
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if useCategories:
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self.modeComboBox.setCurrentIndex(0)
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else:
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self.modeComboBox.setCurrentIndex(1)
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self.modeComboBox.currentIndexChanged.connect(self.modeHasChanged)
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self.searchBox.textChanged.connect(self.textChanged)
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self.algorithmTree.customContextMenuRequested.connect(
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self.showPopupMenu)
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self.algorithmTree.doubleClicked.connect(self.executeAlgorithm)
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if hasattr(self.searchBox, 'setPlaceholderText'):
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self.searchBox.setPlaceholderText(self.tr('Search...'))
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self.fillTree()
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def textChanged(self):
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text = self.searchBox.text().strip(' ').lower()
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self._filterItem(self.algorithmTree.invisibleRootItem(), text)
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if text:
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self.algorithmTree.expandAll()
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else:
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self.algorithmTree.collapseAll()
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self.algorithmTree.invisibleRootItem().child(0).setExpanded(True)
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def _filterItem(self, item, text):
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if (item.childCount() > 0):
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show = False
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for i in xrange(item.childCount()):
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child = item.child(i)
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showChild = self._filterItem(child, text)
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show = showChild or show
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item.setHidden(not show)
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return show
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elif isinstance(item, (TreeAlgorithmItem, TreeActionItem)):
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hide = bool(text) and (text not in item.text(0).lower())
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item.setHidden(hide)
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return not hide
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else:
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item.setHidden(True)
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return False
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def modeHasChanged(self):
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idx = self.modeComboBox.currentIndex()
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settings = QSettings()
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if idx == 0:
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# Simplified
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settings.setValue(self.USE_CATEGORIES, True)
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else:
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settings.setValue(self.USE_CATEGORIES, False)
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self.fillTree()
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def algsListHasChanged(self):
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self.fillTree()
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def updateProvider(self, providerName, updateAlgsList = True):
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if updateAlgsList:
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Processing.updateAlgsList()
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for i in xrange(self.algorithmTree.invisibleRootItem().childCount()):
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child = self.algorithmTree.invisibleRootItem().child(i)
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if isinstance(child, TreeProviderItem):
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if child.providerName == providerName:
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child.refresh()
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# sort categories and items in categories
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child.sortChildren(0, Qt.AscendingOrder)
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for i in xrange(child.childCount()):
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child.child(i).sortChildren(0, Qt.AscendingOrder)
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break
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def showPopupMenu(self, point):
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item = self.algorithmTree.itemAt(point)
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if isinstance(item, TreeAlgorithmItem):
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alg = item.alg
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popupmenu = QMenu()
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executeAction = QAction(self.tr('Execute'), self.algorithmTree)
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executeAction.triggered.connect(self.executeAlgorithm)
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popupmenu.addAction(executeAction)
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if alg.canRunInBatchMode and not alg.allowOnlyOpenedLayers:
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executeBatchAction = QAction(
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self.tr('Execute as batch process'),
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self.algorithmTree)
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executeBatchAction.triggered.connect(
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self.executeAlgorithmAsBatchProcess)
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popupmenu.addAction(executeBatchAction)
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popupmenu.addSeparator()
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editRenderingStylesAction = QAction(
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self.tr('Edit rendering styles for outputs'),
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self.algorithmTree)
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editRenderingStylesAction.triggered.connect(
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self.editRenderingStyles)
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popupmenu.addAction(editRenderingStylesAction)
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actions = Processing.contextMenuActions
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if len(actions) > 0:
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popupmenu.addSeparator()
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for action in actions:
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action.setData(alg, self)
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if action.isEnabled():
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contextMenuAction = QAction(action.name,
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self.algorithmTree)
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contextMenuAction.triggered.connect(action.execute)
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popupmenu.addAction(contextMenuAction)
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popupmenu.exec_(self.algorithmTree.mapToGlobal(point))
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def editRenderingStyles(self):
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item = self.algorithmTree.currentItem()
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if isinstance(item, TreeAlgorithmItem):
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alg = Processing.getAlgorithm(item.alg.commandLineName())
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dlg = EditRenderingStylesDialog(alg)
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dlg.exec_()
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def executeAlgorithmAsBatchProcess(self):
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item = self.algorithmTree.currentItem()
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if isinstance(item, TreeAlgorithmItem):
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alg = Processing.getAlgorithm(item.alg.commandLineName())
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alg = alg.getCopy()
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dlg = BatchAlgorithmDialog(alg)
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dlg.exec_()
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def executeAlgorithm(self):
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item = self.algorithmTree.currentItem()
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if isinstance(item, TreeAlgorithmItem):
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alg = Processing.getAlgorithm(item.alg.commandLineName())
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message = alg.checkBeforeOpeningParametersDialog()
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if message:
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dlg = MessageDialog()
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dlg.setTitle(self.tr('Missing dependency'))
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dlg.setMessage(
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self.tr('<h3>Missing dependency. This algorithm cannot '
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'be run :-( </h3>\n%s') % message)
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dlg.exec_()
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return
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alg = alg.getCopy()
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dlg = alg.getCustomParametersDialog()
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if not dlg:
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dlg = AlgorithmDialog(alg)
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canvas = iface.mapCanvas()
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prevMapTool = canvas.mapTool()
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dlg.show()
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dlg.exec_()
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if canvas.mapTool() != prevMapTool:
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try:
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canvas.mapTool().reset()
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except:
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pass
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canvas.setMapTool(prevMapTool)
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if dlg.executed:
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showRecent = ProcessingConfig.getSetting(
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ProcessingConfig.SHOW_RECENT_ALGORITHMS)
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if showRecent:
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self.addRecentAlgorithms(True)
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if isinstance(item, TreeActionItem):
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action = item.action
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action.setData(self)
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action.execute()
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def fillTree(self):
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settings = QSettings()
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useCategories = settings.value(self.USE_CATEGORIES, type=bool)
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if useCategories:
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self.fillTreeUsingCategories()
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else:
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self.fillTreeUsingProviders()
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self.algorithmTree.sortItems(0, Qt.AscendingOrder)
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self.addRecentAlgorithms(False)
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def addRecentAlgorithms(self, updating):
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showRecent = ProcessingConfig.getSetting(
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ProcessingConfig.SHOW_RECENT_ALGORITHMS)
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if showRecent:
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recent = ProcessingLog.getRecentAlgorithms()
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if len(recent) != 0:
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found = False
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if updating:
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recentItem = self.algorithmTree.topLevelItem(0)
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treeWidget = recentItem.treeWidget()
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treeWidget.takeTopLevelItem(
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treeWidget.indexOfTopLevelItem(recentItem))
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recentItem = QTreeWidgetItem()
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recentItem.setText(0, self.tr('Recently used algorithms'))
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for algname in recent:
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alg = Processing.getAlgorithm(algname)
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if alg is not None:
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algItem = TreeAlgorithmItem(alg)
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recentItem.addChild(algItem)
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found = True
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if found:
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self.algorithmTree.insertTopLevelItem(0, recentItem)
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recentItem.setExpanded(True)
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self.algorithmTree.setWordWrap(True)
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def fillTreeUsingCategories(self):
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providersToExclude = ['model', 'script']
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self.algorithmTree.clear()
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text = unicode(self.searchBox.text())
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groups = {}
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for providerName in Processing.algs.keys():
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provider = Processing.algs[providerName]
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name = 'ACTIVATE_' + providerName.upper().replace(' ', '_')
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if not ProcessingConfig.getSetting(name):
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continue
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if providerName in providersToExclude \
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or len(ModelerUtils.providers[providerName].actions) != 0:
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continue
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algs = provider.values()
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# add algorithms
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for alg in algs:
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if not alg.showInToolbox:
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continue
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(altgroup, altsubgroup, altname) = \
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AlgorithmDecorator.getGroupsAndName(alg)
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if altgroup is None:
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continue
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if text == '' or text.lower() in altname.lower():
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if altgroup not in groups:
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groups[altgroup] = {}
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group = groups[altgroup]
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if altsubgroup not in group:
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groups[altgroup][altsubgroup] = []
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subgroup = groups[altgroup][altsubgroup]
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subgroup.append(alg)
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if len(groups) > 0:
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mainItem = QTreeWidgetItem()
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mainItem.setText(0, 'Geoalgorithms')
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mainItem.setIcon(0, GeoAlgorithm.getDefaultIcon())
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mainItem.setToolTip(0, mainItem.text(0))
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for (groupname, group) in groups.items():
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groupItem = QTreeWidgetItem()
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groupItem.setText(0, groupname)
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groupItem.setIcon(0, GeoAlgorithm.getDefaultIcon())
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groupItem.setToolTip(0, groupItem.text(0))
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mainItem.addChild(groupItem)
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for (subgroupname, subgroup) in group.items():
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subgroupItem = QTreeWidgetItem()
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subgroupItem.setText(0, subgroupname)
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subgroupItem.setIcon(0, GeoAlgorithm.getDefaultIcon())
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subgroupItem.setToolTip(0, subgroupItem.text(0))
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groupItem.addChild(subgroupItem)
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for alg in subgroup:
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algItem = TreeAlgorithmItem(alg)
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subgroupItem.addChild(algItem)
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self.algorithmTree.addTopLevelItem(mainItem)
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for providerName in Processing.algs.keys():
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if providerName not in providersToExclude:
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continue
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name = 'ACTIVATE_' + providerName.upper().replace(' ', '_')
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if not ProcessingConfig.getSetting(name):
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continue
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providerItem = TreeProviderItem(providerName)
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self.algorithmTree.addTopLevelItem(providerItem)
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def fillTreeUsingProviders(self):
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self.algorithmTree.clear()
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for providerName in Processing.algs.keys():
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name = 'ACTIVATE_' + providerName.upper().replace(' ', '_')
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if not ProcessingConfig.getSetting(name):
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continue
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providerItem = TreeProviderItem(providerName)
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self.algorithmTree.addTopLevelItem(providerItem)
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providerItem.setHidden(providerItem.childCount() == 0)
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class TreeAlgorithmItem(QTreeWidgetItem):
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def __init__(self, alg):
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settings = QSettings()
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useCategories = settings.value(ProcessingToolbox.USE_CATEGORIES,
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type=bool)
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QTreeWidgetItem.__init__(self)
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self.alg = alg
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icon = alg.getIcon()
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name = alg.name
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if useCategories:
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icon = GeoAlgorithm.getDefaultIcon()
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(group, subgroup, name) = AlgorithmDecorator.getGroupsAndName(alg)
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self.setIcon(0, icon)
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self.setToolTip(0, name)
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self.setText(0, name)
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class TreeActionItem(QTreeWidgetItem):
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def __init__(self, action):
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QTreeWidgetItem.__init__(self)
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self.action = action
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self.setText(0, action.name)
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self.setIcon(0, action.getIcon())
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class TreeProviderItem(QTreeWidgetItem):
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def __init__(self, providerName):
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QTreeWidgetItem.__init__(self)
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self.providerName = providerName
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self.provider = Processing.getProviderFromName(providerName)
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self.setIcon(0, self.provider.getIcon())
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self.populate()
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def refresh(self):
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self.takeChildren()
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self.populate()
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def populate(self):
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groups = {}
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count = 0
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provider = Processing.algs[self.providerName]
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algs = provider.values()
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# Add algorithms
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for alg in algs:
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if not alg.showInToolbox:
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continue
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if alg.group in groups:
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groupItem = groups[alg.group]
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else:
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groupItem = QTreeWidgetItem()
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groupItem.setText(0, alg.group)
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groupItem.setToolTip(0, alg.group)
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groups[alg.group] = groupItem
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algItem = TreeAlgorithmItem(alg)
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groupItem.addChild(algItem)
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count += 1
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actions = Processing.actions[self.providerName]
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for action in actions:
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if action.group in groups:
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groupItem = groups[action.group]
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else:
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groupItem = QTreeWidgetItem()
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groupItem.setText(0, action.group)
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groups[action.group] = groupItem
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algItem = TreeActionItem(action)
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groupItem.addChild(algItem)
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self.setText(0, self.provider.getDescription()
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+ ' [' + str(count) + ' geoalgorithms]')
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self.setToolTip(0, self.text(0))
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for groupItem in groups.values():
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self.addChild(groupItem)
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