/**
 * 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/library.js");

// TODO: move to C++, cannot store QWidgetItem pointers in variant

//function ColumnLayout(parent, toolBar, buttonSize) {
//    QLayout.call(this, parent);

//    this.setContentsMargins(2,2,2,2);
//    this.setProperty("toolBar", toolBar);
//    this.setProperty("sHint", new QSize());

//    this.itemList = [];
//}

//ColumnLayout.prototype = new QLayout();

//ColumnLayout.prototype.toString = function() {
//    return "ColumnLayout [JS]";
//};

//ColumnLayout.prototype.removeAction = function(a) {
//    qDebug("001");
//    //var itemList = this.property("ItemList");

//    if (isNull(this.itemList)) {
//        return;
//    }

//    var index = -1;

//    for (var i=0; i<this.itemList.length; ++i) {
//        if (!isOfType(this.itemList[i], QToolButton)) {
//            continue;
//        }

//        if (this.itemList[i].defaultAction()===a) {
//            index = i;
//        }
//    }

//    if (index!==-1) {
//        this.itemList.splice(index, 1);
//    }

//    //this.setProperty("ItemList", itemList);
//};

///**
// * \param item A widget (e.g. QToolButton) with property "SortOrder" set to the
// *    desired sort order. Or a separator action, also with property "SortOrder"
// *    set.
// */
//ColumnLayout.prototype.addItem = function(item) {
//    qDebug("ColumnLayout.prototype.addItem:" + item);
//    //var itemList = this.property("ItemList");

//    //if (typeof(itemList)=="undefined" || itemList.length===0) {
//    if (this.itemList.length===0) {
//        // first item:
//        //this.setProperty("ItemList", new Array(item));
//        //this.setProperty("ItemList", [item]);
//        this.itemList = [item];
//        return;
//    }

//    // next item:
//    // keep sorted:
//    var so = ColumnLayout.getAccumulatedSortOrder(item, this.parent().objectName);

//    if (so!==0) {
//        for (var i=0; i<this.itemList.length; ++i) {
//            if (typeof(this.itemList[i].property("SortOrder"))!="number") {
//                continue;
//            }

//            var so2 = ColumnLayout.getAccumulatedSortOrder(this.itemList[i], this.parent().objectName);
//            if (isNull(so2)) {
//                continue;
//            }
//            if (so2>so) {
//                this.itemList.splice(i, 0, item);
//                //this.setProperty("ItemList", itemList);
//                return;
//            }
//        }
//    }

//    this.itemList.push(item);
//    //this.setProperty("ItemList", itemList);
//};

//ColumnLayout.getAccumulatedSortOrder = function(item, objectName) {
//    return ColumnLayout.getSortOrder(item, objectName) + ColumnLayout.getGroupSortOrder(item, objectName)*100000;
//};

//ColumnLayout.getSortOrder = function(item, objectName) {
//    var n = "SortOrderOverride" + objectName;
//    if (typeof(item.property(n))=="number") {
//        return item.property(n);
//    }
//    if (typeof(item.property("SortOrder"))=="number") {
//        return item.property("SortOrder");
//    }
//    return 0;
//};

//ColumnLayout.getGroupSortOrder = function(item, objectName) {
//    var n = "GroupSortOrderOverride" + objectName;
//    if (typeof(item.property(n))=="number") {
//        return item.property(n);
//    }
//    if (typeof(item.property("GroupSortOrder"))=="number") {
//        return item.property("GroupSortOrder");
//    }
//    return 0;
//};

//ColumnLayout.prototype.minimumSize = function() {
//    //qDebug("010");
//    return this.sizeHint();
//};

//ColumnLayout.prototype.sizeHint = function() {
//    //qDebug("020");
//    if (isNull(this.sHint)) {
//        return new QSize(0,0);
//    }

//    this.setGeometry();
//    return this.sHint;
//};

//ColumnLayout.prototype.setGeometry = function(rect) {
//    qDebug("030");

//    var dbg = false;
//    if (this.parent().objectName==="MainToolsPanel") {
//        dbg = true;
//    }

//    //var itemList = this.property("ItemList");
////    if (typeof(itemList)=="undefined") {
////        return;
////    }

//    var columns = RSettings.getIntValue("CadToolBar/Columns", 2);

//    var width = this.parentWidget().width;
//    var height = this.parentWidget().height;

//    var verticalWhenFloating = RSettings.getBoolValue("CadToolBar/VerticalWhenFloating", false);
//    var horizontal = this.toolBar.orientation===Qt.Horizontal;
//    if (this.toolBar.floating && verticalWhenFloating) {
//        horizontal = false;
//    }
//    var iconSize = RSettings.getIntValue("CadToolBar/IconSize", 32);

//    if (this.property("sHintColumns")===columns &&
//        this.property("sHintWidth")===width &&
//        this.property("sHintHeight")===height &&
//        this.property("sHintVerticalWhenFloating")===verticalWhenFloating &&
//        this.property("sHintHorizontal")===horizontal &&
//        this.property("sHintIconSize")===iconSize) {

//        return this.sHint;
//    }

//    var w = (horizontal && this.toolBar.movable) ? 2 : 0;
//    var h = (!horizontal && this.toolBar.movable) ? 2 : 0;

//    var buttonSize = iconSize * 1.25;
//    var c=0;
//    var groupOrder=-1;

//    //if (dbg) qDebug("===============");
//    //if (dbg) qDebug(itemList);

//    for (var i=0; i<this.itemList.length; ++i) {
//        if (isOfType(this.itemList[i], QToolButton)) {
//            this.itemList[i].iconSize = new QSize(iconSize, iconSize);
//            if (this.itemList[i].defaultAction().visible===false) {
//                this.itemList[i].visible = false;
//                continue;
//            }
//        }

//        // back button at the top or left:
//        if (this.itemList[i].objectName === "BackButton") {
//            if (horizontal) {
//                this.itemList[i].setGeometry(0,0, buttonSize*0.75,height);
//                w+=buttonSize*0.75 + 8;
//                h=0;
//            }
//            else {
//                this.itemList[i].setGeometry(0,0, width,buttonSize*0.75);
//                h+=buttonSize*0.75 + 8;
//                w=0;
//            }
////            if (dbg) qDebug("BackButton");
//            continue;
//        }

//        // separator:
//        if (isFunction(this.itemList[i].isSeparator) && this.itemList[i].isSeparator()) {
////            if (dbg) qDebug("Separator");
//            if (horizontal) {
//                if (h===0) {
//                    w+=8;
//                }
//                else {
//                    w+=buttonSize+8;
//                    h = 0;
//                    c = 0;
//                }
//            }
//            else {
//                if (w===0) {
//                    h+=8;
//                }
//                else {
//                    h+=buttonSize+8;
//                    w = 0;
//                    c = 0;
//                }
//            }
//            continue;
//        }

////        if (dbg) qDebug("Button");
//        this.itemList[i].setGeometry(w,h, buttonSize,buttonSize);

//        if (horizontal) {
//            h+=buttonSize;
//            c++;
//            //if (y+buttonSize>height) {
//            if (c>=columns) {
//                h = 0;
//                c = 0;
//                w+=buttonSize;
//            }
//        }
//        else {
//            w+=buttonSize;
//            c++;
//            //if (x+buttonSize>width) {
//            if (c>=columns) {
//                w = 0;
//                c = 0;
//                h+=buttonSize;
//            }
//        }
//    }

//    if (horizontal) {
//        h+=buttonSize;
//    }
//    else {
//        w+=buttonSize;
//    }

//    if (horizontal) {
//        this.setProperty("sHint", new QSize(w, buttonSize*columns));
//    }
//    else {
//        this.setProperty("sHint", new QSize(buttonSize*columns, h));
//    }

//    // store settings used for calculation, so we don't have to calculate
//    // size again if not necessary:
//    this.setProperty("sHintColumns", columns);
//    this.setProperty("sHintWidth", width);
//    this.setProperty("sHintHeight", height);
//    this.setProperty("sHintVerticalWhenFloating", verticalWhenFloating);
//    this.setProperty("sHintHorizontal", horizontal);
//    this.setProperty("sHintIconSize", iconSize);
//};

////ColumnLayout.prototype.count = function(index) {
////    qDebug("ColumnLayout.prototype.count...");

////    qDebug("ColumnLayout.prototype.count: DONE");

////    return 0;
////};

//ColumnLayout.prototype.itemAt = function(index) {
//    qDebug("040");

//    //var itemList = this.property("ItemList");
//    //if (typeof(itemList)=="undefined" || index>=itemList.length) {
//    if (index>=this.itemList.length) {
//        qDebug("040a: DONE");
//        return undefined;
//    }
//    qDebug("040b: DONE");
//    qDebug("itemList[index]:" + this.itemList[index]);
//    return this.itemList[index];
//};