// /**
//  * 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.
//  */

// /**
//  * \defgroup ecma_select Selection Tools
//  * \ingroup ecma_scripts
//  *
//  * \brief This module contains ECMAScript implementations of advanced
//  * selection tools.
//  */
// include("scripts/EAction.js");

// /**
//  * \class Select
//  * \brief Base class for all advanced selection tools.
//  * \ingroup ecma_select
//  */
// function Select(guiAction) {
//     EAction.call(this, guiAction);

//     this.selectionMode = Select.Mode.Replace;
//     this.crossSelection = false;
// }

// Select.prototype = new EAction();
// Select.includeBasePath = includeBasePath;

// Select.Mode = {
//     Replace: 0,
//     Add: 1,
//     Remove: 2,
//     Intersect: 3
// };

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

//     if (!isNull(this.getGuiAction()) && this.getGuiAction().objectName==="SelectToolsPanelAction") {
//         EAction.showCadToolBarPanel("SelectToolsPanel");
//         this.terminate();
//     }
// };

// /**
//  * Adds the given box as a selection box to the preview.
//  * \param di RDocumentInterface
//  * \param box RBox
//  * \param crossSelection boolean true for cross selection
//  */
// Select.previewSelectionBox = function(di, box, crossSelection) {
//     var points = new Array(
//         box.c1,
//         new RVector(box.c1.x, box.c2.y),
//         box.c2,
//         new RVector(box.c2.x, box.c1.y),
//         box.c1
//     );
//     Select.previewSelectionPolygon(di, points, crossSelection);
// };

// /**
//  * Adds a selection polygon with the given points to the preview.
//  * \param points Array of RVector objects
//  */
// Select.previewSelectionPolygon = function(di, points, crossSelection) {
//     var polygon = new RPolyline(points, true);
//     var color = RSettings.getColor("GraphicsViewColors/SelectionBoxColor", new RColor(128,0,0,255));
//     var lw = RLineweight.Weight000;
//     var c;
//     if (crossSelection) {
//         c = RSettings.getColor("GraphicsViewColors/SelectionBoxBackgroundCrossColor", new RColor(0,0,255,30));
//     } else {
//         c = RSettings.getColor("GraphicsViewColors/SelectionBoxBackgroundColor", new RColor(0,255,0,30));
//     }
//     // TODO c.getQColor() doesn't work
//     var bgColor = new QColor(c.red(), c.green(), c.blue(), c.alpha());
//     var brush = new QBrush(bgColor, Qt.SolidPattern);
//     if (crossSelection) {
//         var dashes = new Array(10, 5);
//         di.addShapeToPreview(polygon, color, brush,
//                 lw, Qt.CustomDashLine.valueOf(), dashes);
//     } else {
//         // TODO "Qt.SolidLine" doesn't convert to number
//         di.addShapeToPreview(polygon, color, brush,
//                 lw, Qt.SolidLine.valueOf());
//     }
// };

// /**
//  * Called when the user toggles the cross selection option available in
//  * some selection options toolbars.
//  */
// Select.prototype.slotCrossSelectionChanged = function(checked) {
//     this.crossSelection = checked;
//     this.getDocumentInterface().clearPreview();
//     this.getDocumentInterface().repaintViews();
//     this.preview();
// };

// /**
//  * Called when the current selection mode changed to 'replace'.
//  */
// Select.prototype.slotModeReplaceChanged = function(checked) {
//     if (checked) {
//         this.selectionMode = Select.Mode.Replace;
//     }
// };

// /**
//  * Called when the current selection mode changed to 'add'.
//  */
// Select.prototype.slotModeAddChanged = function(checked) {
//     if (checked) {
//         this.selectionMode = Select.Mode.Add;
//     }
// };

// /**
//  * Called when the current selection mode changed to 'remove'.
//  */
// Select.prototype.slotModeRemoveChanged = function(checked) {
//     if (checked) {
//         this.selectionMode = Select.Mode.Remove;
//     }
// };

// /**
//  * Called when the current selection mode changed to 'intersect'.
//  */
// Select.prototype.slotModeIntersectChanged = function(checked) {
//     if (checked) {
//         this.selectionMode = Select.Mode.Intersect;
//     }
// };

// /**
//  * Change selection based on given matching entities and current
//  * selection mode.
//  */
// Select.prototype.selectWithMode = function(entityIds) {
//     var di = this.getDocumentInterface();
//     Select.selectWithMode(entityIds, di, this.selectionMode);
// };

// Select.selectWithMode = function(entityIds, di, selectionMode) {
//     switch (selectionMode) {
//     case Select.Mode.Replace:
//         di.selectEntities(entityIds, false);
//         break;
//     case Select.Mode.Add:
//         di.selectEntities(entityIds, true);
//         break;
//     case Select.Mode.Remove:
//         di.deselectEntities(entityIds);
//         break;
//     case Select.Mode.Intersect:
//         var doc = di.getDocument();
//         var allEntityIds = doc.queryAllEntities();
//         var entityIdsToSelect = [];
//         var entityIdsToDeselect = [];
//         for (var e = 0; e < allEntityIds.length; ++e) {
//             var entityId = allEntityIds[e];
//             var entity = EAction.getDocument().queryEntity(entityId);
//             var match = entityIds.contains(entityId);
//             var previouslySelected = entity.isSelected();
//             var select = match && previouslySelected;
//             if (select && !previouslySelected) {
//                 entityIdsToSelect.push(entityId);
//             }
//             if (!select && previouslySelected) {
//                 entityIdsToDeselect.push(entityId);
//             }
//         }
//         if (entityIdsToSelect.length!==0) {
//             di.selectEntities(entityIdsToSelect);
//         }
//         if (entityIdsToDeselect.length!==0) {
//             di.deselectEntities(entityIdsToDeselect);
//         }
//         break;
//     }
// };

// Select.getMenu = function() {
//     var menu = EAction.getMenu(Select.getTitle(), "SelectMenu");
//     menu.setProperty("scriptFile", Select.includeBasePath + "/Select.js");
//     return menu;
// };

// Select.getToolBar = function() {
//     var tb = EAction.getToolBar(Select.getTitle(), "SelectToolBar");
//     tb.visible = false;
//     return tb;
// };

// Select.getCadToolBarPanel = function() {
//     var mtb = EAction.getMainCadToolBarPanel();
//     var actionName = "SelectToolsPanelAction";
//     if (!isNull(mtb) && isNull(mtb.findChild(actionName))) {
//         var action = new RGuiAction(qsTr("Selection Tools"), mtb);
//         action.setScriptFile(Select.includeBasePath + "/Select.js");
//         action.objectName = actionName;
//         action.setRequiresDocument(true);
//         action.setIcon(Select.includeBasePath + "/Select.svg");
//         //action.setStatusTip(qsTr("Show selection tools"));
//         action.setDefaultShortcut(new QKeySequence("w,s"));
//         action.setNoState();
//         action.setDefaultCommands(["selectionmenu"]);
//         action.setGroupSortOrder(40);
//         action.setSortOrder(400);
//         action.setWidgetNames(["MainToolsPanel"]);
//     }

//     var tb = EAction.getCadToolBarPanel(qsTr("Selection Tools Panel"), "SelectToolsPanel", true);
//     return tb;
// };

// Select.getToolMatrixPanel = function() {
//     return EAction.getToolMatrixPanel(Select.getTitle(), "SelectMatrixPanel", 4000);
// };

// Select.getTitle = function() {
//     return qsTr("&Select");
// };

// Select.prototype.getTitle = function() {
//     return Select.getTitle();
// };

// Select.init = function() {
//     Select.getMenu();
//     Select.getToolBar();
//     Select.getCadToolBarPanel();
//     Select.getToolMatrixPanel();
// };