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