# -*- coding: utf-8 -*- """ *************************************************************************** AlgorithmDialogBase.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' # This will get replaced with a git SHA1 when you do a git archive __revision__ = '$Format:%H$' import os import webbrowser from PyQt4 import uic from PyQt4.QtCore import QCoreApplication, QSettings, QByteArray, SIGNAL, QUrl from PyQt4.QtGui import QApplication, QDialogButtonBox, QDesktopWidget from qgis.utils import iface from qgis.core import * from processing.core.ProcessingConfig import ProcessingConfig from processing.gui import AlgorithmClassification pluginPath = os.path.split(os.path.dirname(__file__))[0] WIDGET, BASE = uic.loadUiType( os.path.join(pluginPath, 'ui', 'DlgAlgorithmBase.ui')) class AlgorithmDialogBase(BASE, WIDGET): class InvalidParameterValue(Exception): def __init__(self, param, widget): (self.parameter, self.widget) = (param, widget) def __init__(self, alg): super(AlgorithmDialogBase, self).__init__(iface.mainWindow()) self.setupUi(self) self.settings = QSettings() self.restoreGeometry(self.settings.value("/Processing/dialogBase", QByteArray())) self.executed = False self.mainWidget = None self.alg = alg # Rename OK button to Run self.btnRun = self.buttonBox.button(QDialogButtonBox.Ok) self.btnRun.setText(self.tr('Run')) self.btnClose = self.buttonBox.button(QDialogButtonBox.Close) self.setWindowTitle(AlgorithmClassification.getDisplayName(self.alg)) desktop = QDesktopWidget() if desktop.physicalDpiX() > 96: self.textHelp.setZoomFactor(desktop.physicalDpiX() / 96) algHelp = self.alg.shortHelp() if algHelp is None: self.textShortHelp.setVisible(False) else: self.textShortHelp.document().setDefaultStyleSheet('''.summary { margin-left: 10px; margin-right: 10px; } h2 { color: #555555; padding-bottom: 15px; } a { text-decoration: none; color: #3498db; font-weight: bold; } p { color: #666666; } b { color: #333333; } dl dd { margin-bottom: 5px; }''') self.textShortHelp.setHtml(algHelp) self.textShortHelp.setOpenLinks(False) def linkClicked(url): webbrowser.open(url.toString()) self.textShortHelp.connect(self.textShortHelp, SIGNAL("anchorClicked(const QUrl&)"), linkClicked) self.textHelp.page().setNetworkAccessManager(QgsNetworkAccessManager.instance()) isText, algHelp = self.alg.help() if algHelp is not None: algHelp = algHelp if isText else QUrl(algHelp) try: if isText: self.textHelp.setHtml(algHelp) else: self.textHelp.settings().clearMemoryCaches() self.textHelp.load(algHelp) except: self.tabWidget.removeTab(2) else: self.tabWidget.removeTab(2) self.showDebug = ProcessingConfig.getSetting( ProcessingConfig.SHOW_DEBUG_IN_DIALOG) def closeEvent(self, evt): self.settings.setValue("/Processing/dialogBase", self.saveGeometry()) super(AlgorithmDialogBase, self).closeEvent(evt) def setMainWidget(self): self.tabWidget.widget(0).layout().addWidget(self.mainWidget) def error(self, msg): QApplication.restoreOverrideCursor() self.setInfo(msg, True) self.resetGUI() self.tabWidget.setCurrentIndex(1) def resetGUI(self): QApplication.restoreOverrideCursor() self.lblProgress.setText('') self.progressBar.setMaximum(100) self.progressBar.setValue(0) self.btnRun.setEnabled(True) self.btnClose.setEnabled(True) def setInfo(self, msg, error=False): if error: self.txtLog.append('<span style="color:red"><br>%s<br></span>' % msg) else: self.txtLog.append(msg) QCoreApplication.processEvents() def setCommand(self, cmd): if self.showDebug: self.setInfo('<code>%s<code>' % cmd) QCoreApplication.processEvents() def setDebugInfo(self, msg): if self.showDebug: self.setInfo('<span style="color:blue">%s</span>' % msg) QCoreApplication.processEvents() def setConsoleInfo(self, msg): if self.showDebug: self.setCommand('<span style="color:darkgray">%s</span>' % msg) QCoreApplication.processEvents() def setPercentage(self, value): if self.progressBar.maximum() == 0: self.progressBar.setMaximum(100) self.progressBar.setValue(value) QCoreApplication.processEvents() def setText(self, text): self.lblProgress.setText(text) self.setInfo(text, False) QCoreApplication.processEvents() def setParamValues(self): pass def setParamValue(self, param, widget, alg=None): pass def accept(self): pass def finish(self): pass