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https://github.com/qgis/QGIS.git
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241 lines
9.8 KiB
Python
241 lines
9.8 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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SextanteToolbox.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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import webbrowser
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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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import sys
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import subprocess
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from sextante.core.Sextante import Sextante
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from sextante.core.SextanteLog import SextanteLog
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from sextante.core.SextanteConfig import SextanteConfig
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from sextante.core.QGisLayers import QGisLayers
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from sextante.gui.ParametersDialog import ParametersDialog
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from sextante.gui.BatchProcessingDialog import BatchProcessingDialog
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from sextante.gui.EditRenderingStylesDialog import EditRenderingStylesDialog
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from sextante.ui.ui_SextanteToolbox import Ui_SextanteToolbox
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try:
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_fromUtf8 = QString.fromUtf8
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except AttributeError:
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_fromUtf8 = lambda s: s
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class SextanteToolbox(QDockWidget, Ui_SextanteToolbox):
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def __init__(self, iface):
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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.iface=iface
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self.externalAppsButton.clicked.connect(self.configureProviders)
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self.searchBox.textChanged.connect(self.fillTree)
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self.algorithmTree.customContextMenuRequested.connect(self.showPopupMenu)
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self.algorithmTree.doubleClicked.connect(self.executeAlgorithm)
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self.fillTree()
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def algsListHasChanged(self):
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self.fillTree()
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def updateTree(self):
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Sextante.updateAlgsList()
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def configureProviders(self):
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webbrowser.open("http://docs.qgis.org/html/en/user_manual/sextante/3rdParty.html")
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#=======================================================================
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# #QDesktopServices.openUrl(QUrl(os.path.join(os.path.dirname(__file__), os.path.pardir) + "/help/3rdParty.html"))
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# filename = os.path.join(os.path.dirname(__file__), "..", "help", "3rdParty.html")
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# if os.name == "nt":
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# os.startfile(filename)
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# elif sys.platform == "darwin":
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# subprocess.Popen(('open', filename))
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# else:
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# subprocess.call(('xdg-open', filename))
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#=======================================================================
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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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executeBatchAction = QAction(self.tr("Execute as batch process"), self.algorithmTree)
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executeBatchAction.triggered.connect(self.executeAlgorithmAsBatchProcess)
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popupmenu.addAction(executeBatchAction)
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editRenderingStylesAction = QAction(self.tr("Edit rendering styles for outputs"), self.algorithmTree)
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editRenderingStylesAction.triggered.connect(self.editRenderingStyles)
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popupmenu.addAction(editRenderingStylesAction)
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actions = Sextante.contextMenuActions
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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, 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 = Sextante.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 = Sextante.getAlgorithm(item.alg.commandLineName())
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dlg = BatchProcessingDialog(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 = Sextante.getAlgorithm(item.alg.commandLineName())
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message = alg.checkBeforeOpeningParametersDialog()
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if message:
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QMessageBox.warning(self, self.tr("Warning"), message)
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return
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alg = alg.getCopy()#copy.deepcopy(alg)
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dlg = alg.getCustomParametersDialog()
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if not dlg:
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dlg = ParametersDialog(alg)
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canvas = QGisLayers.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 = SextanteConfig.getSetting(SextanteConfig.SHOW_RECENT_ALGORITHMS)
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if showRecent:
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self.fillTree()
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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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self.algorithmTree.clear()
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text = unicode(self.searchBox.text())
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for providerName in Sextante.algs.keys():
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groups = {}
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provider = Sextante.algs[providerName]
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name = "ACTIVATE_" + providerName.upper().replace(" ", "_")
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if not SextanteConfig.getSetting(name):
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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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if text =="" or text.lower() in alg.name.lower():
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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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actions = Sextante.actions[providerName]
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for action in actions:
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if text =="" or text.lower() in action.name.lower():
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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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if len(groups) > 0:
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providerItem = QTreeWidgetItem()
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providerItem.setText(0, Sextante.getProviderFromName(providerName).getDescription()
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+ " [" + str(len(provider)) + " geoalgorithms]")
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providerItem.setIcon(0, Sextante.getProviderFromName(providerName).getIcon())
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providerItem.setToolTip(0, providerItem.text(0))
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for groupItem in groups.values():
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providerItem.addChild(groupItem)
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self.algorithmTree.addTopLevelItem(providerItem)
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providerItem.setExpanded(text!="")
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for groupItem in groups.values():
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if text != "":
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groupItem.setExpanded(True)
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self.algorithmTree.sortItems(0, Qt.AscendingOrder)
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showRecent = SextanteConfig.getSetting(SextanteConfig.SHOW_RECENT_ALGORITHMS)
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if showRecent:
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recent = SextanteLog.getRecentAlgorithms()
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if len(recent) != 0:
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found = False
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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 = Sextante.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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class TreeAlgorithmItem(QTreeWidgetItem):
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def __init__(self, alg):
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QTreeWidgetItem.__init__(self)
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self.alg = alg
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self.setText(0, alg.name)
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self.setIcon(0, alg.getIcon())
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self.setToolTip(0, alg.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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