RailwayRouteOptimization/scripts/Data/GroundDataImport/DEMImport/DEMImport.js

/**
 * Copyright (c) 2011-2018 by Andrew Mustun. All rights reserved.
 * 
 * This file is part of the QCAD project.
 *
 * QCAD 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 3 of the License, or
 * (at your option) any later version.
 *
 * QCAD is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with QCAD.
 */

include("scripts/EAction.js");
include("scripts/simple.js");
//include("scripts/Misc/MiscIO/MiscIO.js");

//include("scripts/File/File.js");
/**
 * SAX style XML handler.
 */



/**
 * \ingroup ecma_misc_examples_ioexamples
 * \class ExTxtImport
 * This action reads an XML file and outputs information to stderr.
 * This can be used as starting point for XML importers.
 */
function DEMImport(guiAction) {
    EAction.call(this, guiAction);
    // this.setUiOptions("DEMImport.ui");
}

DEMImport.prototype = new EAction();
DEMImport.includeBasePath = includeBasePath;

DEMImport.prototype.beginEvent = function() {
    EAction.prototype.beginEvent.call(this);

    var appWin = EAction.getMainWindow();
    var initialPath = QDir.homePath();
   
    var filterAll = qsTr("DEM文件") + " (*.dem);";//+ qsTr("All Files") + " (*)";
    var fileDialog = new QFileDialog(appWin, qsTr("请导入DEM文件"), initialPath, "");
    fileDialog.setNameFilters([ filterAll ]);
    fileDialog.selectNameFilter(filterAll);
    fileDialog.setOption(QFileDialog.DontUseNativeDialog, getDontUseNativeDialog());
    fileDialog.fileMode = QFileDialog.ExistingFiles;
    if (!fileDialog.exec()) {
        destr(fileDialog);
        EAction.activateMainWindow();
        this.terminate();
        return;
    }

    var files = fileDialog.selectedFiles();
    if (files.length===0) {
        destr(fileDialog);
        EAction.activateMainWindow();
        this.terminate();
        return;
    }

    destr(fileDialog);
    EAction.activateMainWindow();

    var fileName = files[0];

    //var file = new QFile(fileName);

    EAction.handleUserMessage("Starting to load file: " + fileName);


};