# -*- coding: utf-8 -*- """ *************************************************************************** HistoryDialog.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 import re from datetime import datetime from qgis.core import QgsApplication from qgis.gui import QgsGui, QgsHelp from qgis.PyQt import uic from qgis.PyQt.QtCore import Qt, QCoreApplication, QDate from qgis.PyQt.QtWidgets import QAction, QPushButton, QDialogButtonBox, QStyle, QMessageBox, QFileDialog, QMenu, QTreeWidgetItem from qgis.PyQt.QtGui import QIcon from qgis.PyQt.Qsci import QsciScintilla from processing.gui import TestTools from processing.core.ProcessingLog import ProcessingLog, LOG_SEPARATOR 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', 'DlgHistory.ui')) class HistoryDialog(BASE, WIDGET): def __init__(self): super(HistoryDialog, self).__init__(None) self.setupUi(self) QgsGui.instance().enableAutoGeometryRestore(self) self.text.setReadOnly(True) self.text.setCaretLineVisible(False) self.text.setLineNumbersVisible(False) # NO linenumbers for the input line self.text.setFoldingVisible(False) self.text.setEdgeMode(QsciScintilla.EdgeNone) self.text.setWrapMode(QsciScintilla.SC_WRAP_WORD) self.groupIcon = QgsApplication.getThemeIcon('mIconFolder.svg') self.keyIcon = self.style().standardIcon(QStyle.SP_FileIcon) self.clearButton = QPushButton(self.tr('Clear')) self.clearButton.setToolTip(self.tr('Clear history')) self.buttonBox.addButton(self.clearButton, QDialogButtonBox.ActionRole) self.helpButton = QPushButton(self.tr('Help')) self.helpButton.setToolTip(self.tr('Show help')) self.buttonBox.addButton(self.helpButton, QDialogButtonBox.HelpRole) self.saveButton = QPushButton(QCoreApplication.translate('HistoryDialog', 'Save As…')) self.saveButton.setToolTip(self.tr('Save history')) self.buttonBox.addButton(self.saveButton, QDialogButtonBox.ActionRole) self.tree.doubleClicked.connect(self.executeAlgorithm) self.tree.currentItemChanged.connect(self.changeText) self.clearButton.clicked.connect(self.clearLog) self.saveButton.clicked.connect(self.saveLog) self.helpButton.clicked.connect(self.openHelp) self.tree.setContextMenuPolicy(Qt.CustomContextMenu) self.tree.customContextMenuRequested.connect(self.showPopupMenu) self.contextDateStrings = {} self.fillTree() def clearLog(self): reply = QMessageBox.question(self, self.tr('Confirmation'), self.tr('Are you sure you want to clear the history?'), QMessageBox.Yes | QMessageBox.No, QMessageBox.No ) if reply == QMessageBox.Yes: ProcessingLog.clearLog() self.fillTree() def saveLog(self): fileName, filter = QFileDialog.getSaveFileName(self, self.tr('Save File'), '.', self.tr('Log files (*.log *.LOG)')) if fileName == '': return if not fileName.lower().endswith('.log'): fileName += '.log' ProcessingLog.saveLog(fileName) def openHelp(self): QgsHelp.openHelp("processing/history.html") def contextDateString(self, date): if date in self.contextDateStrings: return self.contextDateStrings[date] if date == datetime.today().strftime('%Y-%m-%d'): self.contextDateStrings[date] = self.tr('Today') else: interval_days = (datetime.today() - datetime.strptime(date, '%Y-%m-%d')).days if interval_days == 1: self.contextDateStrings[date] = self.tr('Yesterday') elif interval_days < 8: self.contextDateStrings[date] = self.tr('Last 7 days') else: self.contextDateStrings[date] = QDate.fromString(date, 'yyyy-MM-dd').toString('MMMM yyyy') return self.contextDateString(date) def fillTree(self): self.tree.clear() entries = ProcessingLog.getLogEntries() names = {} icons = {} group_items = [] current_group_item = -1 current_date = '' for entry in entries: date = self.contextDateString(entry.date[0:10]) if date != current_date: current_date = date current_group_item += 1 group_items.append(QTreeWidgetItem()) group_items[current_group_item].setText(0, date) group_items[current_group_item].setIcon(0, self.groupIcon) icon = self.keyIcon name = '' match = re.search('processing.run\\("(.*?)"', entry.text) if match.group: algorithm_id = match.group(1) if algorithm_id not in names: algorithm = QgsApplication.processingRegistry().algorithmById(algorithm_id) if algorithm: names[algorithm_id] = algorithm.displayName() icons[algorithm_id] = QgsApplication.processingRegistry().algorithmById(algorithm_id).icon() else: names[algorithm_id] = '' icons[algorithm_id] = self.keyIcon name = names[algorithm_id] icon = icons[algorithm_id] item = TreeLogEntryItem(entry, True, name) item.setIcon(0, icon) group_items[current_group_item].insertChild(0, item) self.tree.addTopLevelItems(reversed(group_items)) self.tree.topLevelItem(0).setExpanded(True) def executeAlgorithm(self): item = self.tree.currentItem() if isinstance(item, TreeLogEntryItem): if item.isAlg: script = 'import processing\n' # adding to this list? Also update the BatchPanel.py imports!! script += 'from qgis.core import QgsProcessingOutputLayerDefinition, QgsProcessingFeatureSourceDefinition, QgsProperty, QgsCoordinateReferenceSystem, QgsFeatureRequest\n' script += 'from qgis.PyQt.QtCore import QDate, QTime, QDateTime\n' script += 'from qgis.PyQt.QtGui import QColor\n' script += item.entry.text.replace('processing.run(', 'processing.execAlgorithmDialog(') self.close() exec(script) def changeText(self): item = self.tree.currentItem() if isinstance(item, TreeLogEntryItem): self.text.setText('"""\n' + self.tr('Double-click on the history item or paste the command below to re-run the algorithm') + '\n"""\n\n' + item.entry.text.replace(LOG_SEPARATOR, '\n')) def createTest(self): item = self.tree.currentItem() if isinstance(item, TreeLogEntryItem): if item.isAlg: TestTools.createTest(item.entry.text) def showPopupMenu(self, point): item = self.tree.currentItem() if isinstance(item, TreeLogEntryItem): if item.isAlg: popupmenu = QMenu() createTestAction = QAction(QCoreApplication.translate('HistoryDialog', 'Create Test…'), self.tree) createTestAction.triggered.connect(self.createTest) popupmenu.addAction(createTestAction) popupmenu.exec_(self.tree.mapToGlobal(point)) class TreeLogEntryItem(QTreeWidgetItem): def __init__(self, entry, isAlg, algName): QTreeWidgetItem.__init__(self) self.entry = entry self.isAlg = isAlg self.setText(0, '[' + entry.date[:-3] + '] ' + algName + ' - ' + entry.text.split(LOG_SEPARATOR)[0])