//OpenSCADA module UI.Vision file: vis_devel_widgs.cpp
/***************************************************************************
 *   Copyright (C) 2006-2024 by Roman Savochenko, <roman@oscada.org>       *
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 *   This program 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 this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include <math.h>

#include <QApplication>
#include <QHeaderView>
#include <QTreeWidget>
#include <QItemEditorFactory>
#include <QMenu>
#include <QEvent>
#include <QKeyEvent>
#include <QTextEdit>
#include <QComboBox>
#include <QMdiArea>
#include <QToolBar>
#include <QPainter>
#include <QStatusBar>
#include <QSpinBox>
#include <QDoubleSpinBox>
#include <QBuffer>
#include <QDateTimeEdit>
#include <QTimer>
#include <QHBoxLayout>
#include <QLineEdit>
#include <QPushButton>
#include <QFontDialog>
#include <QColorDialog>
#include <QClipboard>
#include <QDrag>
#include <QBitmap>
#include <QMimeData>
#include <QCompleter>
#include <QMdiSubWindow>
#include <QActionGroup>

#include "../QTStarter/lib_qtgen.h"
#include "vis_widgs.h"
#include "vis_devel.h"
#include "vis_shapes.h"
#include "vis_devel_widgs.h"

#if QT_VERSION < 0x060000
# define fromSecsSinceEpoch(tm)	fromTime_t(tm)
# define toSecsSinceEpoch()	toTime_t()
# define typeId()		type()
#endif

#undef _
#define _(mess) mod->I18N(mess, mainWin()->lang().c_str()).c_str()

using namespace OSCADA_QT;
using namespace VISION;

//****************************************
//* Inspector of attributes model        *
//****************************************
ModInspAttr::ModInspAttr( const string &iwdg, VisDevelop *mainWind ) : main_win(mainWind)
{
    rootItem = new Item("wgrp", Item::WdgGrp);
    setWdg(iwdg);
}

ModInspAttr::~ModInspAttr( )
{
    //Delete root item
    beginRemoveRows(QModelIndex(), 0, rootItem->childCount());
    delete rootItem;
    endRemoveRows();
}

string ModInspAttr::user( )
{
    return mainWin()->user();
}

void ModInspAttr::setWdg( const string &iwdg )
{
    bool full_reset = false;
    string sval;
    vector<string> wdg_ls;

    bool isChange = (cur_wdg != iwdg);
    cur_wdg = iwdg;

    //Get widgets list
    for(int v_off = 0; (sval=TSYS::strSepParse(iwdg,0,';',&v_off)).size(); ) wdg_ls.push_back(sval);

    if(wdg_ls.size() == 0) {
	delete rootItem;
	rootItem = new Item("",Item::Wdg);
	full_reset = true;
    }
    else if(wdg_ls.size() == 1) {
	//Set one widget. Check for change root item
	if(rootItem->type() != Item::Wdg || rootItem->id() != wdg_ls[0]) {
	    delete rootItem;
	    rootItem = new Item(wdg_ls[0],Item::Wdg);
	    full_reset = true;
	}
	// Update attributes
	wdgAttrUpdate(QModelIndex());
    }
    else if(wdg_ls.size() > 1) {
	//Set group widget
	if(rootItem->type() != Item::WdgGrp) {
	    beginRemoveRows(QModelIndex(),0,rootItem->childCount());
	    delete rootItem;
	    rootItem = new Item("wgrp",Item::WdgGrp);
	    endRemoveRows();
	}

	//Check for delete widgets from group
	bool masterWdg = !isChange && (rootItem->childCount() && rootItem->child(0)->id() == "<*>");
	for(int iIt = (masterWdg?1:0); iIt < rootItem->childCount(); iIt++) {
	    unsigned iW;
	    for(iW = 0; iW < wdg_ls.size(); iW++)
		if(rootItem->child(iIt)->id() == wdg_ls[iW])
		    break;
	    if(iW >= wdg_ls.size()) {
		beginRemoveRows(QModelIndex(),iIt,iIt);
		rootItem->childDel(iIt);
		endRemoveRows();
		iIt--;
	    }
	}

	//Check for add master widget
	if(!masterWdg) {
	    beginInsertRows(QModelIndex(),0,0);
	    rootItem->childInsert("<*>",0,Item::Wdg);
	    rootItem->child(0)->setName(_("<Group>"));
	    endInsertRows();
	}

	//Add new items and update attributes
	for(unsigned iW = 0; iW < wdg_ls.size(); iW++) {
	    int row = rootItem->childGet(wdg_ls[iW]);
	    if(row < 0) {
		beginInsertRows(QModelIndex(),iW+1,iW+1);
		row = rootItem->childInsert(wdg_ls[iW],iW+1,Item::Wdg);
		endInsertRows();
	    }
	    wdgAttrUpdate(index(iW+1,0,QModelIndex()), index(0,0,QModelIndex()), !iW);
	}
    }

    if(full_reset) {
#if QT_VERSION >= 0x040600
	beginResetModel(); endResetModel();
#else
	reset();
#endif
    }
    else emit layoutChanged();
}

void ModInspAttr::wdgAttrUpdate( const QModelIndex &mod_it, const QModelIndex &grp_it, bool first )
{
    vector<int> idst;
    bool grpW = false;
    Item *it = mod_it.isValid() ? static_cast<Item*>(mod_it.internalPointer()) : rootItem;
    if(it->type() != Item::Wdg)	return;
    QModelIndex curmod = mod_it;
    string itId = it->id();

    try {
	XMLNode info_req("CntrReqs"); info_req.setAttr("path", itId);
	info_req.childAdd("get")->setAttr("path", "/%2fwdg%2fcfg%2fname");
	info_req.childAdd("info")->setAttr("path", "/%2fattr");
	mainWin()->cntrIfCmd(info_req);
	it->setName(info_req.childGet(0)->text().c_str());	//Setting/updating the widget name
	XMLNode *root = info_req.childGet(1)->childGet(0);	//Linking to the info root

	repIt:
	//Delete items of a no present attributes
	idst.clear();
	idst.push_back(0);
	int it_lev = 0;
	Item *curit = it;

	// Get next item
	while(idst[it_lev] < curit->childCount()) {
	    // Process next attribute
	    if(curit->child(idst[it_lev])->type() == Item::Attr) {
		string it_id = curit->child(idst[it_lev])->id();
		//  Find in the present attributes list
		unsigned iA;
		for(iA = 0; iA < root->childSize(); iA++)
		    if(root->childGet(iA)->attr("id") == it_id)
			break;
		//  Remove no present item
		if(iA >= root->childSize() && (!grpW || !curit->child(idst[it_lev])->setWdgs(itId,true))) {
		    beginRemoveRows(curmod,idst[it_lev],idst[it_lev]);
		    curit->childDel(idst[it_lev]);
		    endRemoveRows();
		    idst[it_lev]--;
		}
	    }
	    // Enter to group
	    else if(curit->child(idst[it_lev])->type() == Item::AttrGrp) {
		curmod = index(idst[it_lev],0,curmod);
		curit = static_cast<Item*>(curmod.internalPointer());

		idst.push_back(0);
		it_lev++;
		continue;
	    }

	    // Up to level
	    idst[it_lev]++;
	    while(idst[it_lev] >= curit->childCount()) {
		if(it_lev == 0) break;

		int prev_tp    = curit->type();
		int prev_chlds = curit->childCount();

		curmod = curmod.parent();
		curit = curmod.isValid() ? static_cast<Item*>(curmod.internalPointer()) : rootItem;
		idst.pop_back();
		it_lev--;

		if(prev_tp == Item::AttrGrp && !prev_chlds) {
		    beginRemoveRows(curmod,idst[it_lev],idst[it_lev]);
		    curit->childDel(idst[it_lev]);
		    endRemoveRows();
		}else idst[it_lev]++;
	    }
	    if(idst[it_lev] >= curit->childCount() && it_lev == 0)	break;
	}

	//Add items for present attributes
	XMLNode req("CntrReqs"); req.setAttr("path", itId);

	// Preparing the primary data and the value request
	for(unsigned iA = 0; iA < root->childSize(); iA++) {
	    XMLNode *gnd = root->childGet(iA);
	    if(grpW && !(s2i(gnd->attr("acs"))&SEC_WR)) continue;

	    string a_id = gnd->attr("id");
	    string a_nm = gnd->attr("dscr");
	    Item *cur_it = it;
	    // Parse attributes group
	    if(TSYS::strParse(a_nm,1,": ").size())
		for(int iL = 0; true; iL++) {
		    string c_sel = TSYS::strParse(a_nm,iL,": ");
		    if(TSYS::strParse(a_nm,iL+1,": ").size()) {
			int ga_id = cur_it->childGet(c_sel);
			if(ga_id < 0) ga_id = cur_it->childInsert(c_sel,-1,Item::AttrGrp);
			cur_it = cur_it->child(ga_id);
			continue;
		    }
		    else { a_nm = c_sel; break; }
	    }
	    // Check attribute item
	    int ga_id = cur_it->childGet(a_id);
	    if(grpW && ga_id >= 0 && !first) { cur_it->child(ga_id)->setWdgs(itId); continue; }
	    if(ga_id < 0) ga_id = cur_it->childInsert(a_id, -1, Item::Attr);
	    cur_it->child(ga_id)->setName(a_nm);
	    cur_it->child(ga_id)->setEdited(s2i(gnd->attr("acs"))&SEC_WR);
	    cur_it->child(ga_id)->setFlag(s2i(gnd->attr("wdgFlg")));
	    cur_it->child(ga_id)->setModify(grpW ? false : s2i(gnd->attr("modif")));
	    cur_it->child(ga_id)->setHelp(gnd->attr("help"));
	    if(grpW) cur_it->child(ga_id)->setWdgs(itId);

	    // Get Value
	    req.childAdd("get")->setAttr("path", "/%2fattr%2f"+a_id);
	    if(s2i(gnd->attr("SnthHgl")))
		req.childAdd("SnthHgl")->setAttr("path", "/%2fattr%2f"+a_id);
	    if(gnd->attr("select").size() && !req.childGet("path","/"+TSYS::strEncode(gnd->attr("select"),TSYS::PathEl),true))
		req.childAdd("get")->setAttr("path", "/"+TSYS::strEncode(gnd->attr("select"),TSYS::PathEl));

	    gnd->setAttr("*cur_it", TSYS::addr2str(cur_it));
	}

	// Requesting all values
	mainWin()->cntrIfCmd(req);

	// Applying the obtained values
	for(unsigned iA = 0, iACnt = 0; iA < root->childSize(); iA++) {
	    XMLNode *gnd = root->childGet(iA);
	    Item *cur_it = (Item *)TSYS::str2addr(gnd->attr("*cur_it"));
	    if(!cur_it)	continue;

	    string a_id = gnd->attr("id"), sval, shgl;
	    int ga_id = cur_it->childGet(a_id);

	    // Finding up the proper value field
	    XMLNode *itVal = (iACnt >= req.childSize()) ? NULL : req.childGet(iACnt);
	    if(itVal && itVal->name() == "get" && itVal->attr("path") == ("/%2fattr%2f"+a_id)) ++iACnt;
	    else {	//Checking for the non sequential placing
		for(iACnt = 0; iACnt < req.childSize(); ++iACnt)
		    if((itVal=req.childGet(iACnt))->name() == "get" && itVal->attr("path") == ("/%2fattr%2f"+a_id))
			break;
		if(iACnt >= req.childSize())	continue;
		else ++iACnt;
	    }
	    sval = itVal->text();

	    // Finding up the Syntax Highlight rules field
	    if(s2i(gnd->attr("SnthHgl"))) {
		XMLNode *itVal = (iACnt >= req.childSize()) ? NULL : req.childGet(iACnt);
		if(itVal && itVal->name() == "SnthHgl" && itVal->attr("path") == ("/%2fattr%2f"+a_id)) ++iACnt;
		else {	//Checking for the non sequential placing
		    for(iACnt = 0; iACnt < req.childSize(); ++iACnt)
			if((itVal=req.childGet(iACnt))->name() == "SnthHgl" && itVal->attr("path") == ("/%2fattr%2f"+a_id))
			    break;
		    if(iACnt >= req.childSize()) itVal = NULL;
		    else ++iACnt;
		}
		if(itVal) shgl = itVal->save();
	    }

	    string stp = gnd->attr("tp");
	    if(stp == "bool")		cur_it->child(ga_id)->setData((bool)s2i(sval));
	    else if(stp == "dec" || stp == "hex" || stp == "oct")
					cur_it->child(ga_id)->setData(s2i(sval));
	    else if(stp == "real")	cur_it->child(ga_id)->setData(s2r(sval));
	    else if(stp == "str") {
		if(shgl.size())	cur_it->child(ga_id)->setSnthHgl(shgl);
		cur_it->child(ga_id)->setData(sval.c_str());
	    }
	    // Getting the selection list
	    if(gnd->attr("dest") == "select" || gnd->attr("dest") == "sel_ed") {
		cur_it->child(ga_id)->setFlag(cur_it->child(ga_id)->flag()|Item::Select);
		QStringList selLs, selIds;
		if(gnd->attr("select").empty()) {
		    selIds = QString(gnd->attr("sel_id").c_str()).split(";");
		    selLs = QString(gnd->attr("sel_list").c_str()).split(";");
		}
		else {
		    cur_it->child(ga_id)->setFlag(cur_it->child(ga_id)->flag()|Item::SelEd);

		    if((itVal=req.childGet("path","/"+TSYS::strEncode(gnd->attr("select"),TSYS::PathEl),true))) {
			bool ind_ok = s2i(gnd->attr("idm"));
			for(unsigned iCh = 0; iCh < itVal->childSize(); iCh++) {
			    if(!iCh) ind_ok = itVal->childGet(iCh)->attr("id").size();
			    if(ind_ok) selIds << itVal->childGet(iCh)->attr("id").c_str();
			    selLs << itVal->childGet(iCh)->text().c_str();
			}
		    }
		}
		for(int iSId = 0; iSId < selIds.size() && iSId < selLs.size(); iSId++)
		    if(selIds[iSId].toStdString() == sval)
		    { cur_it->child(ga_id)->setData(selLs[iSId]); break; }
		cur_it->child(ga_id)->setDataEdit(selLs);
		cur_it->child(ga_id)->setDataEdit1(selIds);
	    }
	}

	if(grp_it.isValid() && !grpW) {
	    curmod = grp_it;
	    it = static_cast<Item*>(grp_it.internalPointer());
	    grpW = true;
	    goto repIt;
	}
    } catch(...){ }
}

Qt::ItemFlags ModInspAttr::flags( const QModelIndex &index ) const
{
    Qt::ItemFlags flg = Qt::ItemIsEnabled;

    if(index.isValid()) {
	flg |= Qt::ItemIsSelectable;
	if(index.column() == 1 && static_cast<Item*>(index.internalPointer())->edited())
	    flg |= Qt::ItemIsEditable;
    }

    return flg;
}

QVariant ModInspAttr::headerData( int section, Qt::Orientation orientation, int role ) const
{
    QVariant val;

    if(role == Qt::DisplayRole) {
	if(orientation == Qt::Horizontal) val = (section==0) ? _("Attribute") : _("Value");
	else val = section;
    }
    return val;
}

QModelIndex ModInspAttr::index( int row, int column, const QModelIndex &parent ) const
{
    QModelIndex idx;
    Item *it_index;

    if(!parent.isValid()) it_index = rootItem->child(row);
    else it_index = static_cast<Item*>(parent.internalPointer())->child(row);

    if(it_index) idx = createIndex(row, column, it_index);

    return idx;
}

/*QModelIndex ModInspAttr::sibling( int row, int column, const QModelIndex &idx ) const
{
    return QAbstractItemModel::sibling(row, column, idx);	//For prevent wrong here the QAbstractTableModel implementation on Qt > 5.3
}*/

QModelIndex ModInspAttr::parent( const QModelIndex &index ) const
{
    QModelIndex idx;
    if(index.isValid()) {
	Item *parentItem = static_cast<Item*>(index.internalPointer())->parent();
	if(parentItem && parentItem != rootItem)
	    idx = createIndex(parentItem->parent()->childGet(parentItem->id()), 0, parentItem);
    }

    return idx;
}

int ModInspAttr::rowCount( const QModelIndex &parent ) const
{
    return parent.isValid() ? static_cast<Item*>(parent.internalPointer())->childCount() : rootItem->childCount();
}

int ModInspAttr::columnCount( const QModelIndex &parent ) const	{ return 2; }

QVariant ModInspAttr::data( const QModelIndex &index, int role ) const
{
    QVariant val;
    if(index.isValid()) {
	Item *it = static_cast<Item*>(index.internalPointer());

	if(index.column() == 0)
	    switch(role) {
		case Qt::DisplayRole:	val = it->name().c_str();	break;
		case Qt::ForegroundRole:
		    if(it->modify())	val = QBrush(colorAdjToBack("blue",qApp->palette().color(QPalette::Base)));
		    break;
	    }
	if(index.column() == 1)
	    switch(role) {
		case Qt::DisplayRole:
		    val = it->data();
		    if(val.typeId() == QVariant::Int && it->flag()&ModInspAttr::Item::DateTime)
			val = QDateTime::fromSecsSinceEpoch(val.toInt()?val.toInt():time(NULL)).toString("dd.MM.yyyy hh:mm:ss");
		    break;
		case Qt::EditRole:	val = it->dataEdit();	break;
		case Qt::UserRole:	val = it->flag();	break;
		case (Qt::UserRole+1):	val = it->snthHgl().c_str();	break;
		case Qt::DecorationRole:
		    if(it->flag()&ModInspAttr::Item::Color) {
			QPixmap pct(16,16);
			pct.fill("white");
			QPainter painter(&pct);
			QColor clr;
			size_t found = it->data().toString().toStdString().find("-");
			if(found != string::npos) {
			    clr = QColor(it->data().toString().toStdString().substr(0,found).c_str());
			    clr.setAlpha(s2i(it->data().toString().toStdString().substr(found+1)));
			}
			else clr = QColor(it->data().toString());

			if(clr.isValid()) {
			    painter.fillRect(pct.rect(),QBrush(clr));
			    painter.drawRect(pct.rect().adjusted(0,0,-1,-1));
			    painter.end();
			    val = pct;
			}
		    }
		    else if(it->flag()&ModInspAttr::Item::Font) {
			QPixmap pct(24,24);
			QPainter painter(&pct);
			painter.fillRect(pct.rect(),QBrush(QColor("white")));
			painter.drawRect(pct.rect().adjusted(0,0,-1,-1));
			QFont fnt;
			char family[101]; strcpy(family,"Arial");
			int size = 10, bold = 0, italic = 0, underline = 0, strike = 0;
			sscanf(it->data().toString().toStdString().c_str(), "%100s %d %d %d %d %d",
			    family, &size, &bold, &italic, &underline, &strike);
			fnt.setStrikeOut(strike);
			fnt.setUnderline(underline);
			fnt.setItalic(italic);
			fnt.setBold(bold);
			fnt.setPixelSize(size);
			fnt.setFamily(string(family,100).c_str());
			painter.setFont(fnt);
			painter.drawText(pct.rect(),Qt::AlignCenter,"Aa");
			painter.end();
			val = pct;
		    }
		    else if(it->flag()&ModInspAttr::Item::Image) {
			Item *tit = it;
			while(tit && tit->type() != ModInspAttr::Item::Wdg)	tit = tit->parent();
			if(tit && tit->type() == ModInspAttr::Item::Wdg) {
			    XMLNode req("get");
			    req.setAttr("path",tit->id()+"/%2fwdg%2fres")->setAttr("id",it->data().toString().toStdString());
			    req.setText(TSYS::strDecode(req.text(),TSYS::base64));
			    QImage img;
			    if(!const_cast<ModInspAttr*>(this)->mainWin()->cntrIfCmd(req)) {
				req.setText(TSYS::strDecode(req.text(),TSYS::base64));
				if(!req.text().empty() && img.loadFromData((const uchar*)req.text().data(),req.text().size()))
				    val = QPixmap::fromImage(img).scaled(32,32,Qt::KeepAspectRatio,Qt::SmoothTransformation);
			    }
			}
		    }
		    break;
		case Qt::ToolTipRole:
		    if(it->help().size())		val = it->help().c_str();
		    else if(it->name().size() > 20)	val = it->name().c_str();
		    break;
	    }
    }

    return val;
}

bool ModInspAttr::setData( const QModelIndex &index, const QVariant &ivl, int role )
{
    QVariant value = ivl;
    if(!index.isValid()) return false;

    //Attribute
    Item *it = static_cast<Item*>(index.internalPointer());
    string nattr = it->id();

    //Attribute widget(s)
    string nwdg = it->wdgs(), swdg;
    if(nwdg.empty()) {
	Item *cit = it;
	while(cit)
	    if(cit->type() == Item::Wdg) {
		nwdg = cit->id();
		break;
	    }
	    else cit = cit->parent();
    }

    try {
	bool isGrp = TSYS::strSepParse(nwdg,1,';').size();
	if(it->data() == value && !isGrp) return true;

	//Check for list
	for(int iIt = 0; iIt < it->dataEdit().toStringList().size() && iIt < it->dataEdit1().toStringList().size(); iIt++)
	    if(it->dataEdit().toStringList()[iIt] == value) { value = it->dataEdit1().toStringList()[iIt]; break; }

	XMLNode chCtx("attr");

	string val = (value.typeId()==QVariant::Bool) ? (value.toBool()?"1":"0") : value.toString().toStdString();
	XMLNode req("set"), reqPrev("get");
	bool toSetWdg = false;
	for(int off = 0; (swdg=TSYS::strSepParse(nwdg,0,';',&off)).size(); ) {
	    req.setAttr("path",swdg+"/%2fattr%2f"+nattr)->setText(val);
	    DevelWdgView *dw = mainWin()->work_space->findChild<DevelWdgView*>(swdg.c_str());
	    if(dw) {
		chCtx.clear()->setAttr("id",nattr)->setAttr("prev",it->data().toString().toStdString());
		if(it->flag()&Item::Active) dw->chLoadCtx(chCtx, "", nattr);
		//Load previous value for group
		if(isGrp) {
		    reqPrev.clear()->setAttr("path",swdg+"/%2fattr%2f"+nattr);
		    if(!mainWin()->cntrIfCmd(reqPrev)) chCtx.setAttr("prev",reqPrev.text());
		}
	    }

	    int reqRez = 0;
	    if((reqRez=mainWin()->cntrIfCmd(req)))
		mod->postMess(req.attr("mcat").c_str(), req.text().c_str(), (reqRez==TError::Core_CntrWarning)?TVision::Warning:TVision::Error, mainWin());

	    if(reqRez == TError::NoError || reqRez == TError::Core_CntrWarning) {
		string reqVal = req.text();

		//Requesting back the set value to control limits of the single setting
		if(!isGrp) {
		    req.setName("get")->clear()->setAttr("path",swdg+"/%2fattr%2f"+nattr);
		    mainWin()->cntrIfCmd(req); reqVal = req.text();
		    switch(it->data().typeId()) {
			case QVariant::Bool:	value = (bool)s2i(reqVal);break;
			case QVariant::Int:	value = s2i(reqVal);	break;
			case QVariant::Double:	value = s2r(reqVal);	break;
			default:		value = reqVal.c_str();	break;
		    }
		    if(value == it->data()) return true;
		}

		//Sending the change request to opened widget for editing
		if(dw)	{ chCtx.setText(reqVal); dw->chRecord(chCtx); }

		//Checking the list
		for(int iIt = 0; iIt < it->dataEdit1().toStringList().size() && iIt < it->dataEdit().toStringList().size(); iIt++)
		    if(it->dataEdit1().toStringList()[iIt] == value) { value = it->dataEdit().toStringList()[iIt]; break; }

		//Locally update
		it->setData(value);

		//Notifying
		it->setModify(true);
		emit modified(swdg+"/a_"+nattr);
		emit dataChanged(index, index);
		if(it->flag()&(Item::Active|Item::Select|Item::SelEd)) toSetWdg = true;
	    }
	}
	if(toSetWdg || (TSYS::strSepParse(cur_wdg,1,';').size() && (isGrp || nwdg == TSYS::strSepParse(cur_wdg,0,';'))))
	    setWdg(cur_wdg);
    } catch(...) { return false; }

    return true;
}

//* Item of the inspector of attributes model  *
ModInspAttr::Item::Item( const string &iid, Type tp, Item *parent ) :
    idItem(iid), typeItem(tp), edit_access(false), mModify(false), flag_item(0), parentItem(parent)
{

}

ModInspAttr::Item::~Item( )		{ clean(); }

string ModInspAttr::Item::name( )	{ return nameItem.size()?nameItem:id(); }

void ModInspAttr::Item::clean( )
{
    qDeleteAll(childItems);
    childItems.clear();
}

ModInspAttr::Item *ModInspAttr::Item::child(int row) const	{ return childItems.value(row, NULL); }

int ModInspAttr::Item::childGet( const string &iid ) const
{
    for(int iC = 0; iC < childCount(); iC++)
	if(child(iC)->id() == iid)
	    return iC;

    return -1;
}

int ModInspAttr::Item::childCount( ) const	{ return childItems.count(); }

int ModInspAttr::Item::childInsert( const string &iid, int row, Type itp )
{
    if(row < 0 || row > childItems.size())	row = childItems.size();
    childItems.insert(row, new Item(iid,itp,this));

    return row;
}

void ModInspAttr::Item::childDel( int row )
{
    if(row < 0 || row >= childItems.size())	return;
    delete childItems.value(row);
    childItems.removeAt(row);
}

QVariant ModInspAttr::Item::data( )
{
    if(type() == AttrGrp) {
	QString dtv;
	for(int iC = 0; iC < childCount(); iC++)
	    if(iC == 0)  dtv = child(iC)->data().toString();
	    else dtv = dtv+", "+child(iC)->data().toString();
	return QString("[%1]").arg(dtv);
    }
    else return dataItem;
}

QVariant ModInspAttr::Item::dataEdit( )	{ return dataEditItem.isValid()?dataEditItem:dataItem; }

bool ModInspAttr::Item::setWdgs( const string &w, bool del )
{
    size_t pos = 0;
    if(!del && wdgsItem.find(w+";") == string::npos)	  wdgsItem += w+";";
    if(del && (pos=wdgsItem.find(w+";")) != string::npos) wdgsItem.replace(pos,w.size()+1,"");

    return !wdgsItem.empty();
}

#undef _
#define _(mess) mod->I18N(mess, modelData.mainWin()->lang().c_str()).c_str()

//****************************************
//* Inspector of attributes widget       *
//****************************************
InspAttr::InspAttr( QWidget * parent, VisDevelop *mainWind ) : QTreeView(parent), modelData("", mainWind)
{
    //setEditTriggers(QAbstractItemView::AllEditTriggers);
    setAlternatingRowColors(true);
    setModel(&modelData);
    setItemDelegate(new ItemDelegate);
    connect(&modelData, SIGNAL(modified(const string &)), this, SIGNAL(modified(const string &)));
    setContextMenuPolicy(Qt::DefaultContextMenu);
}

InspAttr::~InspAttr( )	{ }

bool InspAttr::hasFocus( )
{
    return (QApplication::focusWidget() == this || state() == QAbstractItemView::EditingState);
}

void InspAttr::setWdg( const string &iwdg )	{ modelData.setWdg(iwdg); }

bool InspAttr::event( QEvent *event )
{
    if(event->type() == QEvent::KeyPress &&
	    static_cast<QKeyEvent *>(event)->key() == Qt::Key_Space && currentIndex().isValid())
    {
	QModelIndex ed_id = modelData.index(currentIndex().row(),1,currentIndex().parent());
	if(modelData.flags(ed_id)&Qt::ItemIsEditable) {
	    emit setCurrentIndex(ed_id);
	    emit edit(ed_id);
	}
	return true;
    }
    return QTreeView::event(event);
}

void InspAttr::contextMenuEvent( QContextMenuEvent *event )
{
    string nattr, nwdg;
    QAction *actClr, *actChDown, *actCopy, *actEdit, *actUpload;
    actClr = actChDown = actCopy = actEdit = actUpload = NULL;
    ModInspAttr::Item *it = NULL;

    //Attribute
    if(selectedIndexes().size() && selectedIndexes()[0].isValid()) {
	it = static_cast<ModInspAttr::Item*>(selectedIndexes()[0].internalPointer());
	nattr = it->id();
	//Attribute widget
	ModInspAttr::Item *cit = it;
	while(cit)
	    if(cit->type() == ModInspAttr::Item::Wdg) {
		nwdg = cit->id();
		break;
	    }
	    else cit = cit->parent();
    }

    bool isEdited = (it && it->edited());

    QMenu popup;

    //Add actions
    if(it) {
	// Copy action
	QImage ico_t;
	if(!ico_t.load(TUIS::icoGet("editcopy",NULL,true).c_str())) ico_t.load(":/images/editcopy.png");
	actCopy = new QAction(QPixmap::fromImage(ico_t),_("Copy"),this);
	popup.addAction(actCopy);
	if(isEdited && (it->flag()&ModInspAttr::Item::FullText)) {
	    if(!ico_t.load(TUIS::icoGet("edit",NULL,true).c_str())) ico_t.load(":/images/edit.png");
	    actEdit = new QAction(QPixmap::fromImage(ico_t),_("Edit"),this);
	    popup.addAction(actEdit);
	}

	// Changes clear action
	if(isEdited && it->modify()) {
	    if(!ico_t.load(TUIS::icoGet("reload",NULL,true).c_str())) ico_t.load(":/images/reload.png");
	    actClr = new QAction(QPixmap::fromImage(ico_t),_("Clear changes"),this);
	    actClr->setStatusTip(_("Press to clear changes of the attribute."));
	    popup.addAction(actClr);
	    if(!ico_t.load(TUIS::icoGet("down",NULL,true).c_str())) ico_t.load(":/images/down.png");
	    actChDown = new QAction(QPixmap::fromImage(ico_t),_("Lower the widget changes to its parent"),this);
	    actChDown->setStatusTip(_("Press for lowering the widget changes to its parent."));
	    popup.addAction(actChDown);
	}

	// Image data loading directly
	if(it->flag()&ModInspAttr::Item::Resource) {
	    actUpload = new QAction(_("Upload file"), this);
	    popup.addAction(actUpload);
	}
    }

    if(!popup.isEmpty()) {
	QAction *rez = popup.exec(QCursor::pos());
	if(actCopy && rez == actCopy) QApplication::clipboard()->setText(it->data().toString());
	else if(actEdit && rez == actEdit) {
	    InputDlg dlg(window()/*this*/, actEdit->icon(), _("Full-text editing of the attribute."),
		QString(_("Editing the attribute '%1' for the widget '%2'.")).arg(it->name().c_str()).arg(nwdg.c_str()), false, false, "", "TextEd");

	    if(it->help().size()) {
		QTextEdit *helpView = new QTextEdit(&dlg);
		helpView->setReadOnly(true);
		helpView->setMaximumHeight(100);
		helpView->setPlainText(it->help().c_str());
		helpView->setToolTip(_("Short help to describe the syntax of the text."));
		QPalette plt(helpView->palette());
		plt.setColor(QPalette::Base, plt.color(QPalette::Window));
		helpView->setPalette(plt);
		dlg.edLay()->addWidget(helpView, 0, 0, 1, 2);
	    }

	    TextEdit *tEd = new TextEdit(&dlg, true);
	    QSizePolicy sp(QSizePolicy::Expanding, QSizePolicy::Expanding);
	    sp.setVerticalStretch(3);
	    tEd->setSizePolicy(sp);
	    if(!it->snthHgl().empty()) {
		XMLNode rules;
		rules.load(it->snthHgl());
		tEd->setSnthHgl(rules);
	    }
	    tEd->setText(it->data().toString());
	    dlg.edLay()->addWidget(tEd, 1, 0, 1, 2);
	    //dlg.resize(700,400);
	    if(dlg.exec() == QDialog::Accepted && it->data().toString() != tEd->text())
		model()->setData(selectedIndexes()[0], tEd->text(), Qt::EditRole);
	}
	else if(actClr && rez == actClr) {
	    modelData.mainWin()->visualItClear(nwdg+"/a_"+nattr);
	    modelData.setWdg(modelData.curWdg());
	}
	else if(actChDown && rez == actChDown) {
	    InputDlg dlg(this, actChDown->icon(),
		QString(_("Are you sure for lowering down to the parent for the selected attribute '%1' change of the visual item '%2'?\n"
		  "At missing the visual item will be created in the parent and all other visual elements, descendant from this ancestor, will use this!"))
		    .arg(QString(nattr.c_str())).arg(QString(nwdg.c_str())),
		_("Lowering down the selected attribute change of the visual item to the parent"), false, false);
	    if(dlg.exec() == QDialog::Accepted) {
		modelData.mainWin()->visualItDownParent(nwdg+"/a_"+nattr);
		modelData.setWdg(modelData.curWdg());
	    }
	}
	else if(actUpload && rez == actUpload) {
	    QString fn = ((VisDevelop*)window())->getFileName(_("Loading a file"),"",_("Any (*)"), QFileDialog::AcceptOpen);
	    if(fn.size()) {
		QFile file(fn);
		if(!file.open(QFile::ReadOnly))
		    mod->postMess(mod->nodePath().c_str(), QString(_("Error opening the file '%1': %2")).arg(fn).arg(file.errorString()), TVision::Error, this);
		else if(file.size() >= limUserFile_SZ)
		    mod->postMess(mod->nodePath().c_str(), QString(_("The download file '%1' is very large.")).arg(fn), TVision::Error);
		else {
		    QByteArray data = file.readAll();
		    model()->setData(selectedIndexes()[0],
			("data:"+TUIS::mimeGet(file.fileName().toStdString(),"")+"\n"+TSYS::strEncode(string(data.data(),data.size()),TSYS::base64)).c_str(),
			Qt::EditRole);
		}
	    }
	}
	popup.clear();
    }
}

//* Attributes item delegate    *
//*******************************
InspAttr::ItemDelegate::ItemDelegate( QObject *parent ) : QItemDelegate(parent)
{

}

QWidget *InspAttr::ItemDelegate::createEditor( QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index ) const
{
    QWidget *w_del;
    if(!index.isValid()) return 0;

    QVariant value = index.data(Qt::EditRole);
    int flag = index.data(Qt::UserRole).toInt();

    if(flag&ModInspAttr::Item::Select) {
	w_del = new QComboBox(parent);
	if(flag&ModInspAttr::Item::SelEd) ((QComboBox*)w_del)->setEditable(true);
    }
    else if(value.typeId() == QVariant::String && flag&ModInspAttr::Item::FullText) {
	w_del = new QTextEdit(parent);
#if QT_VERSION >= 0x050A00
	((QTextEdit*)w_del)->setTabStopDistance(40);
#else
	((QTextEdit*)w_del)->setTabStopWidth(40);
#endif
	((QTextEdit*)w_del)->setLineWrapMode(QTextEdit::NoWrap);
	((QTextEdit*)w_del)->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
	((QTextEdit*)w_del)->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
	((QTextEdit*)w_del)->resize(50, 50);
	QString sHgl = index.data(Qt::UserRole+1).toString();
	XMLNode rules;
	if(!sHgl.isEmpty() || SnthHgl::checkInSnthHgl(value.toString(),rules)) {
	    if(!sHgl.isEmpty()) rules.load(sHgl.toStdString());
	    SnthHgl *snt_hgl = new SnthHgl(((QTextEdit*)w_del)->document());
	    snt_hgl->setSnthHgl(rules);
	}
    }
    else if(value.typeId() == QVariant::String && flag&ModInspAttr::Item::Font)
	w_del = new LineEditProp(parent,LineEditProp::Font);
    else if(value.typeId() == QVariant::String && flag&ModInspAttr::Item::Color)
	w_del = new LineEditProp(parent,LineEditProp::Color);
    else if(value.typeId() == QVariant::Int && flag&ModInspAttr::Item::DateTime) {
	w_del = new QDateTimeEdit(parent);
	((QDateTimeEdit*)w_del)->setCalendarPopup(true);
	((QDateTimeEdit*)w_del)->setDisplayFormat("dd.MM.yyyy hh:mm:ss");
    }
    else if(value.typeId() == QVariant::Int) {
	w_del = new QSpinBox(parent);
	((QSpinBox*)w_del)->setMinimum(-2147483647);
	((QSpinBox*)w_del)->setMaximum(2147483647);
    }
    else if(value.typeId() == QVariant::Double) {
	w_del = new QDoubleSpinBox(parent);
	((QDoubleSpinBox*)w_del)->setMinimum(-1e100);
	((QDoubleSpinBox*)w_del)->setMaximum(1e100);
	((QDoubleSpinBox*)w_del)->setDecimals(3);
    }
    else {
	QItemEditorFactory factory;
	w_del = factory.createEditor(value.typeId(), parent);
    }

    w_del->installEventFilter(const_cast<InspAttr::ItemDelegate*>(this));

    return w_del;
}

void InspAttr::ItemDelegate::setEditorData( QWidget *editor, const QModelIndex &index ) const
{
    QVariant value = index.data(Qt::EditRole);
    int flag = index.data(Qt::UserRole).toInt();

    if((flag&ModInspAttr::Item::Select) && dynamic_cast<QComboBox*>(editor)) {
	QComboBox *comb = (QComboBox*)editor;
	comb->addItems(value.toStringList());
	if(flag&ModInspAttr::Item::SelEd) comb->setEditText(index.data(Qt::DisplayRole).toString());
	else comb->setCurrentIndex(comb->findText(index.data(Qt::DisplayRole).toString()));
    }
    else if(value.typeId() == QVariant::String && flag&ModInspAttr::Item::FullText && dynamic_cast<QTextEdit*>(editor))
	((QTextEdit*)editor)->setPlainText(value.toString());
    else if(value.typeId() == QVariant::String && (flag&ModInspAttr::Item::Font || flag&ModInspAttr::Item::Color) &&
	    dynamic_cast<LineEditProp*>(editor))
	((LineEditProp*)editor)->setValue(value.toString());
    else if(value.typeId() == QVariant::Int && flag&ModInspAttr::Item::DateTime && dynamic_cast<QDateTimeEdit*>(editor))
	((QDateTimeEdit*)editor)->setDateTime(QDateTime::fromSecsSinceEpoch(value.toInt()?value.toInt():time(NULL)));
    else QItemDelegate::setEditorData(editor, index);
}

void InspAttr::ItemDelegate::setModelData( QWidget *editor, QAbstractItemModel *model, const QModelIndex &index ) const
{
    QVariant value = index.data(Qt::EditRole);
    int flag = index.data(Qt::UserRole).toInt();

    if(flag&ModInspAttr::Item::Select && dynamic_cast<QComboBox*>(editor))
	model->setData(index,((QComboBox*)editor)->currentText(),Qt::EditRole);
    else if(value.typeId() == QVariant::String && flag&ModInspAttr::Item::FullText && dynamic_cast<QTextEdit*>(editor))
	model->setData(index,((QTextEdit*)editor)->toPlainText(),Qt::EditRole);
    else if(value.typeId() == QVariant::String && (flag&ModInspAttr::Item::Font || flag&ModInspAttr::Item::Color) &&
	    dynamic_cast<LineEditProp*>(editor))
	model->setData(index,((LineEditProp*)editor)->value());
    else if(value.typeId() == QVariant::Int && flag&ModInspAttr::Item::DateTime && dynamic_cast<QDateTimeEdit*>(editor))
    {
	int tm = ((QDateTimeEdit*)editor)->dateTime().toSecsSinceEpoch();
	model->setData(index,(tm>(time(NULL)+3600))?0:tm,Qt::EditRole);
    }
    else QItemDelegate::setModelData(editor, model, index);
}

QSize InspAttr::ItemDelegate::sizeHint( const QStyleOptionViewItem &option, const QModelIndex &index ) const
{
    QSize w_sz = QItemDelegate::sizeHint(option, index);

    QVariant value = index.data(Qt::EditRole);
    int flag = index.data(Qt::UserRole).toInt();
    if(value.typeId() == QVariant::String && flag&ModInspAttr::Item::FullText)
	return QSize(w_sz.width(),vmin(150,vmax(50,w_sz.height())));

    return QSize(w_sz.width(),vmin(150,w_sz.height()));
}

bool InspAttr::ItemDelegate::eventFilter( QObject *object, QEvent *event )
{
    if(dynamic_cast<QComboBox*>(object)) {
	QComboBox *comb = dynamic_cast<QComboBox*>(object);
	if(event->type() == QEvent::KeyPress)
	    switch(static_cast<QKeyEvent *>(event)->key()) {
		case Qt::Key_Enter:
		case Qt::Key_Return:
		    emit commitData(comb);
		    emit closeEditor(comb, QAbstractItemDelegate::SubmitModelCache);
		    return true;
		case Qt::Key_Escape:
		    emit closeEditor(comb, QAbstractItemDelegate::RevertModelCache);
		    return true;
		default:
		    return false;
	    }
    }
    else if(dynamic_cast<QTextEdit*>(object)) {
	QTextEdit *ted = dynamic_cast<QTextEdit*>(object);
	if(event->type() == QEvent::KeyPress)
	    switch(static_cast<QKeyEvent *>(event)->key()) {
		case Qt::Key_Enter:
		case Qt::Key_Return:
		    if(QApplication::keyboardModifiers()&Qt::ControlModifier) {
			emit commitData(ted);
			emit closeEditor(ted, QAbstractItemDelegate::SubmitModelCache);
			return true;
		    }
		    else return false;
		case Qt::Key_Escape:
		    emit closeEditor(ted, QAbstractItemDelegate::RevertModelCache);
		    return true;
	    }
    }

    return QItemDelegate::eventFilter(object, event);
}

#undef _
#define _(mess) mod->I18N(mess, owner()->lang().c_str()).c_str()

//****************************************
//* Inspector of attributes dock widget  *
//****************************************
InspAttrDock::InspAttrDock( VisDevelop *parent ) : QDockWidget((QWidget*)parent)
{
    setObjectName("InspAttrDock");
    setAllowedAreas(Qt::LeftDockWidgetArea|Qt::RightDockWidgetArea);

    ainsp_w = new InspAttr(this, owner());
    setWidget(ainsp_w);
    connect(ainsp_w, SIGNAL(modified(const string &)), this, SIGNAL(modified(const string &)));

    messUpd();
}

InspAttrDock::~InspAttrDock( )		{ }

void InspAttrDock::messUpd( )
{
    setWindowTitle(_("Attributes"));
}

VisDevelop *InspAttrDock::owner( ) const	{ return (VisDevelop*)parentWidget(); }

bool InspAttrDock::hasFocus( )		{ return ainsp_w->hasFocus(); }

void InspAttrDock::setWdg( const string &iwdg )
{
    if(!hasFocus()) ainsp_w->setWdg(iwdg);
}

#undef _
#define _(mess) mod->I18N(mess, mainWin()->lang().c_str()).c_str()

//****************************************
//* Inspector of links widget            *
//****************************************
InspLnk::InspLnk( QWidget * parent, VisDevelop *mainWind ) : show_init(false), main_win(mainWind)
{
    //setEditTriggers(QAbstractItemView::AllEditTriggers);
    setAlternatingRowColors(true);
    setItemDelegate(new LinkItemDelegate(this));

    QStringList headLabels;
    headLabels << _("Name") << _("Value");
    setHeaderLabels(headLabels);
    connect(this, SIGNAL(itemChanged(QTreeWidgetItem*,int)), this, SLOT(changeLnk(QTreeWidgetItem*,int)));
}

InspLnk::~InspLnk( )	{ }

string InspLnk::user( )	{ return mainWin()->user(); }

bool InspLnk::event( QEvent *event )
{
    if(event->type() == QEvent::KeyPress && static_cast<QKeyEvent *>(event)->key() == Qt::Key_Space &&
	currentItem() && currentItem()->flags()&Qt::ItemIsEditable)
    {
	editItem(currentItem(), 1);
	return true;
    }

    return QTreeWidget::event(event);
}

void InspLnk::contextMenuEvent( QContextMenuEvent *event )
{
    QAction *actCopy = NULL;
    if(!currentItem()) return;

    QMenu popup;

    //Add actions
    QImage ico_t;
    if(!ico_t.load(TUIS::icoGet("editcopy",NULL,true).c_str())) ico_t.load(":/images/editcopy.png");
    actCopy = new QAction(QPixmap::fromImage(ico_t),_("Copy"),this);
    popup.addAction(actCopy);

    if(!popup.isEmpty()) {
	QAction *rez = popup.exec(QCursor::pos());
	if(actCopy && rez == actCopy)
	    QApplication::clipboard()->setText(currentItem()->data(1,Qt::DisplayRole).toString());

	popup.clear();
    }
}

void InspLnk::setWdg( const string &iwdg )
{
    string lnid, lngrp, lnwdg, lnatr, grpcd;
    map<string,bool> ugrps;

    if(it_wdg != TSYS::strSepParse(iwdg,0,';')) {
	clear();
	it_wdg = TSYS::strSepParse(iwdg,0,';');
    }

    show_init = true;
    //Update tree
    XMLNode req("get");

    //Get links info
    XMLNode info_req("info");
    info_req.setAttr("path",it_wdg+"/%2flinks%2flnk")->setAttr("showAttr","1")->setAttr("inclValue","1");
    if(it_wdg.empty() || mainWin()->cntrIfCmd(info_req) || !info_req.childSize()) return;
    XMLNode *rootel = info_req.childGet(0);
    //Create widget's root items
    for(unsigned iL = 0; iL < rootel->childSize(); iL++) {
	lnid  = rootel->childGet(iL)->attr("id");
	lngrp = rootel->childGet(iL)->attr("elGrp");
	lnwdg = TSYS::strSepParse(lnid.substr(3),0,'.');
	lnatr = TSYS::strSepParse(lnid.substr(3),1,'.');
	if(lnatr.empty()) { lnatr = lnwdg; lnwdg = "."; }

	//Search widget item
	QTreeWidgetItem *wdg_it;
	int iIt;
	for(iIt = 0; iIt < topLevelItemCount(); iIt++)
	    if(lnwdg == topLevelItem(iIt)->text(0).toStdString())
		break;
	if(iIt < topLevelItemCount()) wdg_it = topLevelItem(iIt);
	else {
	    wdg_it = new QTreeWidgetItem(this);
	    wdg_it->setText(0,lnwdg.c_str());
	}

	if(!lngrp.empty()) {
	    // Search group
	    for(iIt = 0; iIt < wdg_it->childCount(); iIt++)
		if(lngrp == wdg_it->child(iIt)->text(0).toStdString())
		    break;
	    if(iIt < wdg_it->childCount()) wdg_it = wdg_it->child(iIt);
	    else {
		wdg_it = new QTreeWidgetItem(wdg_it);
		wdg_it->setFlags(Qt::ItemIsEnabled|Qt::ItemIsEditable|Qt::ItemIsSelectable);
	    }

	    //  Get group value
	    grpcd = TSYS::addr2str(wdg_it)+lngrp;
	    if(ugrps.find(grpcd) == ugrps.end()) {
		wdg_it->setText(0,lngrp.c_str());
		wdg_it->setData(0,Qt::UserRole,QString(lnid.substr(3).c_str()));

		req.clear()->setAttr("path",it_wdg+"/%2flinks%2flnk%2fpr_"+lnid.substr(3));
		if(!mainWin()->cntrIfCmd(req)) wdg_it->setText(1,req.text().c_str());
		ugrps.insert(std::pair<string,bool>(grpcd,true));
	    }
	}
	// Search parameter
	QTreeWidgetItem *prm_it;
	for(iIt = 0; iIt < wdg_it->childCount(); iIt++)
	    if(lnatr == wdg_it->child(iIt)->text(0).toStdString())
		break;
	if(iIt < wdg_it->childCount()) prm_it = wdg_it->child(iIt);
	else {
	    prm_it = new QTreeWidgetItem(wdg_it);
	    prm_it->setFlags(Qt::ItemIsEnabled|Qt::ItemIsEditable|Qt::ItemIsSelectable);
	    prm_it->setText(0,lnatr.c_str());
	    prm_it->setData(0,Qt::UserRole,QString(lnid.substr(3).c_str()));
	}

	//  Get parameter's value
	prm_it->setText(1,rootel->childGet(iL)->text().c_str());
    }

    //Check for deleted links
    for(int iIt = 0; iIt < topLevelItemCount(); iIt++)
	for(int i_g = 0, iA = 0; i_g < topLevelItem(iIt)->childCount(); ) {
	    QTreeWidgetItem *wdg_g  = topLevelItem(iIt)->child(i_g);
	    QTreeWidgetItem *wdg_it = (wdg_g->childCount())?wdg_g->child(iA):wdg_g;

	    unsigned iL;
	    for(iL = 0; iL < rootel->childSize(); iL++)
		if(rootel->childGet(iL)->attr("id") == ("el_"+wdg_it->data(0,Qt::UserRole).toString()).toStdString() &&
			((wdg_g==wdg_it && rootel->childGet(iL)->attr("elGrp").empty()) ||
			(wdg_g!=wdg_it && rootel->childGet(iL)->attr("elGrp") == wdg_g->text(0).toStdString())))
			//((bool)rootel->childGet(iL)->attr("elGrp").size()^(wdg_g==wdg_it)) )
		    break;
	    if(iL >= rootel->childSize()) {
		delete wdg_it;
		if(wdg_g != wdg_it && !wdg_g->childCount()) {
		    delete wdg_g; iA = 0;
		    if(topLevelItem(iIt)->childCount())	continue;
		    delete topLevelItem(iIt); iIt--;
		    break;
		}
		if(wdg_g == wdg_it && !topLevelItem(iIt)->childCount()) {
		    delete topLevelItem(iIt); iIt--;
		    break;
		}
	    }
	    else {
		if(wdg_g == wdg_it) i_g++;
		else iA++;
	    }
	    if(wdg_g != wdg_it && iA >= wdg_g->childCount())	{ iA = 0; i_g++; }
	}

    //Set widget's path
    if(topLevelItemCount())	topLevelItem(0)->setData(0,Qt::UserRole,QString(it_wdg.c_str()));

    show_init = false;
}

void InspLnk::changeLnk( QTreeWidgetItem *index, int col )
{
    if(col != 1 || show_init) return;

    string attr_id = index->data(0, Qt::UserRole).toString().toStdString();

    XMLNode req("set");
    req.setAttr("path", it_wdg+"/%2flinks%2flnk%2f"+(index->childCount()?"pr_":"el_")+attr_id)->
	setText(index->text(1).toStdString());
    if(mainWin()->cntrIfCmd(req))
	mod->postMess(req.attr("mcat").c_str(), req.text().c_str(), TVision::Error, mainWin());
    setWdg(it_wdg);
}

//*******************************
//* Links item delegate         *
//*******************************
LinkItemDelegate::LinkItemDelegate( InspLnk *parent ) : QItemDelegate(parent)	{ }

InspLnk *LinkItemDelegate::owner( ) const	{ return (InspLnk*)parent(); }

QWidget *LinkItemDelegate::createEditor( QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index ) const
{
    QWidget *w_del;
    if(!index.isValid() || !index.parent().isValid() || index.column() == 0) return 0;

    string wdg_it  = index.model()->index(0,0).data(Qt::UserRole).toString().toStdString();
    QModelIndex id_it = index.model()->index(index.row(),0,index.parent());
    string attr_id = id_it.data(Qt::UserRole).toString().toStdString();

    //Get combobox values
    XMLNode req("get");
    req.setAttr("path",wdg_it+"/%2flinks%2flnk%2f"+(index.model()->index(0,0,id_it).isValid()?"pl_":"ls_")+attr_id);
    if(!owner()->mainWin()->cntrIfCmd(req)) {
	w_del = new QComboBox(parent);

	((QComboBox*)w_del)->setEditable(true);
	for(unsigned iL = 0; iL < req.childSize(); iL++)
	    ((QComboBox*)w_del)->addItem(req.childGet(iL)->text().c_str());
	connect(w_del, SIGNAL(currentIndexChanged(int)), this, SLOT(selItem(int)));

	if(((QComboBox*)w_del)->completer()) ((QComboBox*)w_del)->completer()->setCaseSensitivity(Qt::CaseSensitive);
    }
    else w_del = QItemDelegate::createEditor(parent, option, index);

    return w_del;
}

void LinkItemDelegate::selItem( int pos )
{
    QCoreApplication::postEvent((QWidget*)sender(), new QKeyEvent(QEvent::KeyPress,Qt::Key_Return,Qt::NoModifier));
//    emit commitData((QWidget*)sender());
//    emit closeEditor((QWidget*)sender());
}

void LinkItemDelegate::setEditorData( QWidget *editor, const QModelIndex &index ) const
{
    if(dynamic_cast<QComboBox*>(editor)) {
	QComboBox *comb = dynamic_cast<QComboBox*>(editor);
	comb->blockSignals(true);
	QString val = index.data(Qt::DisplayRole).toString();
	if(comb->findText(val) < 0)	comb->addItem(val);
	comb->setCurrentIndex(comb->findText(val));
	comb->blockSignals(false);
    }
    else QItemDelegate::setEditorData(editor, index);
}

void LinkItemDelegate::setModelData( QWidget *editor, QAbstractItemModel *model, const QModelIndex &index ) const
{
    if(dynamic_cast<QComboBox*>(editor))
	model->setData(index, dynamic_cast<QComboBox*>(editor)->currentText(), Qt::EditRole);
    else QItemDelegate::setModelData(editor, model, index);
}

#undef _
#define _(mess) mod->I18N(mess, owner()->lang().c_str()).c_str()

//****************************************
//* Inspector of links dock widget       *
//****************************************
InspLnkDock::InspLnkDock( VisDevelop * parent ) : QDockWidget((QWidget*)parent), is_visible(false)
{
    setObjectName("InspLnkDock");
    setAllowedAreas(Qt::LeftDockWidgetArea|Qt::RightDockWidgetArea);

    ainsp_w = new InspLnk(this, owner());
    setWidget(ainsp_w);

    connect(this, SIGNAL(visibilityChanged(bool)), this, SLOT(setVis(bool)));

    messUpd();
}

InspLnkDock::~InspLnkDock( )		{ }

void InspLnkDock::messUpd( )
{
    setWindowTitle(_("Links"));
}

VisDevelop *InspLnkDock::owner( ) const	{ return (VisDevelop*)parentWidget(); }

void InspLnkDock::setWdg( const string &iwdg )
{
    if(isVisible() && is_visible && QApplication::focusWidget() != ainsp_w)
	ainsp_w->setWdg(iwdg);
}

void InspLnkDock::setVis( bool visible )
{
    is_visible = visible;
    if(is_visible) setWdg(ainsp_w->mainWin()->workWdg());
}

#undef _
#define _(mess) mod->I18N(mess, owner()->lang().c_str()).c_str()

//****************************************
//* Widget's libraries tree              *
//****************************************
WdgTree::WdgTree( VisDevelop * parent ) : QDockWidget((QWidget*)parent), disIconsW(false), disIconsCW(false)
{
    setObjectName("WdgTree");
    setAllowedAreas(Qt::LeftDockWidgetArea|Qt::RightDockWidgetArea);

    //Create Tree Widget
    treeW = new QTreeWidget(this);
    treeW->setContextMenuPolicy(Qt::CustomContextMenu);
    // Set column headers
    treeW->header()->setStretchLastSection(false);
    treeW->setColumnWidth(0, icoSize(14));
    treeW->setColumnWidth(1, icoSize(4));
    treeW->setColumnWidth(2, 0);
    //treeW->header()->resizeSection(0,120);

    // Connect to signals
    connect(treeW, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(ctrTreePopup()));
    connect(treeW, SIGNAL(itemSelectionChanged()), this, SLOT(selectItem()));
    connect(treeW, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)), this, SLOT(dblClick()));

    setWidget(treeW);

    treeW->installEventFilter(this);
    treeW->viewport()->installEventFilter(this);

    disIconsCW = (owner()->VCAStation() != ".");
}

WdgTree::~WdgTree( )		{ }

void WdgTree::messUpd( )
{
    setWindowTitle(_("Widgets"));
    treeW->setHeaderLabels(QStringList() << _("Name") << _("Type") << _("Identifier"));
}

VisDevelop *WdgTree::owner( ) const	{ return (VisDevelop*)parentWidget(); }

bool WdgTree::hasFocus( )	{ return (QApplication::focusWidget() == treeW); }

bool WdgTree::eventFilter( QObject *target, QEvent *event )
{
    if(event->type() == QEvent::FocusIn)			selectItem( );
    //if(event->type() == QEvent::FocusOut && !hasFocus())	owner()->selectItem("");
    if(event->type() == QEvent::MouseButtonPress && ((QMouseEvent*)event)->button() == Qt::LeftButton)
	dragStartPos = ((QMouseEvent*)event)->pos();
    if(event->type() == QEvent::MouseMove &&
	    ((QMouseEvent*)event)->buttons()&Qt::LeftButton &&
	    (((QMouseEvent*)event)->pos()-dragStartPos).manhattanLength() >= QApplication::startDragDistance())
    {
	QTreeWidgetItem *item = treeW->currentItem();
	if(item) {
	    //Get current widget
	    int w_lev = 0;
	    string work_wdg;
	    QTreeWidgetItem *cur_el = item;
	    while(cur_el) {
		work_wdg.insert(0,string(cur_el->parent()?"/wdg_":"/wlb_")+cur_el->text(2).toStdString());
		cur_el = cur_el->parent();
		w_lev++;
	    }
	    //Prepare for drag and drop operation
	    if(owner()->work_space->activeSubWindow() && w_lev == 2) {
		// Prepare put data stream
		QByteArray itemData;
		QDataStream dataStream(&itemData, QIODevice::WriteOnly);
		dataStream << QString(work_wdg.c_str());

		// Prepare resources
		QMimeData *mimeData = new QMimeData;
		mimeData->setData("application/OpenSCADA-libwdg", itemData);

		// Create drag object
		QDrag *drag = new QDrag(this);
		drag->setMimeData(mimeData);
		//drag->setDragCursor(item->icon(0).pixmap(64,64),Qt::MoveAction);
		drag->setPixmap(item->icon(0).pixmap(64,64));
		drag->setHotSpot(QPoint(5,5));

		drag->exec(Qt::CopyAction);
	    }
	}
    }

    return QDockWidget::eventFilter( target, event );
}

void WdgTree::dblClick( )
{
    selectItem(true);
    owner()->actVisItProp->trigger();
}

void WdgTree::selectItem( bool force )
{
    //Get select list
    QList<QTreeWidgetItem *> sel_ls = treeW->selectedItems();
    if(sel_ls.size() != 1)	return;

    //Get current widget
    string work_wdg;
    QTreeWidgetItem *cur_el = sel_ls.at(0);

    // Get the document key
    if(cur_el) {
	QString doc = cur_el->data(0, Qt::UserRole).toString();
	owner()->actManualLib->setEnabled(doc.size());
	if(doc.size()) {
	    owner()->actManualLib->setProperty("doc", doc);
	    owner()->actManualLib->setText(QString(_("Manual on '%1'")).arg(cur_el->text(0)));
	}
	else owner()->actManualLib->setText(_("Manual on ..."));
    }

    // Main process
    while(cur_el) {
	work_wdg.insert(0,string(cur_el->parent()?"/wdg_":"/wlb_")+cur_el->text(2).toStdString());
	cur_el = cur_el->parent();
    }

    emit selectItem(work_wdg, force);
}

void WdgTree::updateTree( const string &vca_it, bool initial )
{
    messUpd();

    //Make for the images loading depending from the connetion productivity, seems:
    // - First time:
    //   - enable all the icons loading in the local connection
    //   - OR disable the icons loading of the container widgets in the first time
    // - Next times:
    //   - enable the icons loading of the container widgets after the full loading time < 1 second
    //   - disable the icons loading of the widgets after the full loading time > 5 seconds
    int64_t d_cnt = TSYS::curTime();

    bool is_create = false, root_allow = false;
    unsigned iL, iW, iCw;
    int iTop, iTopwl, iTopcwl, iM = 0, iA, iT = 0;
    QTreeWidgetItem *nit, *nit_w, *nit_cw;
    vector<string> list_wl;
    string t_el, simg;
    QImage img;

    //Get elements number in the VCA item
    int vca_lev = 0;
    for(int off = 0; !(t_el=TSYS::pathLev(vca_it,0,true,&off)).empty(); ) vca_lev++;

    if(vca_lev && TSYS::pathLev(vca_it,0).find("wlb_") != 0) return;
    string upd_lb   = (vca_lev>=1) ? TSYS::pathLev(vca_it,0).substr(4) : "";
    string upd_wdg  = (vca_lev>=2) ? TSYS::pathLev(vca_it,1).substr(4) : "";
    string upd_wdgi = (vca_lev>=3) ? TSYS::pathLev(vca_it,2).substr(4) : "";

    XMLNode req("get");
    req.setAttr("path", "/%2fserv%2fwlbBr")->
	setAttr("item", vca_it)->
	setAttr("conTm", i2s(initial?mod->restoreTime()*1000:0));
    if(disIconsW)	req.setAttr("disIconsW", "1");
    if(disIconsCW)	req.setAttr("disIconsCW", "1");
    owner()->cntrIfCmd(req);

    //?!?! Maybe take maximum from the requesting time
    if(1e-6*(TSYS::curTime()-d_cnt) > 5) {
	if(disIconsCW) disIconsW = true;
	else disIconsCW = true;
    }
    else if(1e-6*(TSYS::curTime()-d_cnt) < 0.1) {
	if(disIconsW) disIconsW = false;
	else disIconsCW = false;
    }

    //mess_info(mod->nodePath().c_str(), _("Time of requesting the widgets development tree '%s': %f ms. disIconsW=%d; disIconsCW=%d"),
    //	vca_it.c_str(), 1e-3*(TSYS::curTime()-d_cnt), disIconsW, disIconsCW);

    //Remove no present libraries
    for(iTop = 0; iTop < treeW->topLevelItemCount(); iTop++) {
	nit = treeW->topLevelItem(iTop);
	if(!upd_lb.empty() && upd_lb != nit->text(2).toStdString()) continue;
	for(iL = 0; iL < req.childSize(); iL++)
	    if(req.childGet(iL)->name() == "wlb" && req.childGet(iL)->attr("id") == nit->text(2).toStdString())
		break;
	if(iL < req.childSize())	continue;
	delete treeW->takeTopLevelItem(iTop);
	iTop--;
    }
    //Delete library tool bars and menus
    if(vca_lev != 3) {
	// Delete toolbars
	for(iT = 0; iT < (int)owner()->lb_toolbar.size(); iT++) {
	    if(!upd_lb.empty() && upd_lb != owner()->lb_toolbar[iT]->objectName().toStdString()) continue;
	    for(iL = 0; iL < req.childSize(); iL++)
		if(req.childGet(iL)->name() == "wlb" && req.childGet(iL)->attr("id") == owner()->lb_toolbar[iT]->objectName().toStdString())
		    break;
	    if(iL >= req.childSize()) {
		owner()->lb_toolbar[iT]->deleteLater();	//delete owner()->lb_toolbar[iT];
		owner()->lb_toolbar.erase(owner()->lb_toolbar.begin()+iT);
		iT--;
	    }
	}

	// Delete menus
	for(iM = 0; iM < (int)owner()->lb_menu.size(); iM++) {
	    if(!upd_lb.empty() && upd_lb != owner()->lb_menu[iM]->objectName().toStdString()) continue;
	    for(iL = 0; iL < req.childSize(); iL++)
		if(req.childGet(iL)->name() == "wlb" && req.childGet(iL)->attr("id") == owner()->lb_menu[iM]->objectName().toStdString())
		    break;
	    if(iL >= req.childSize()) {
		owner()->lb_menu[iM]->deleteLater();	//delete owner()->lb_menu[iM];
		owner()->lb_menu.erase(owner()->lb_menu.begin()+iM);
		iM--;
	    }
	}
    }

    //Add new libraries
    for(iL = 0; iL < req.childSize(); iL++) {
	XMLNode *wlbN = req.childGet(iL), *icoN = NULL;
	string wlbId = wlbN->attr("id");
	if(wlbN->name() != "wlb" || (!upd_lb.empty() && upd_lb != wlbId)) continue;

	for(iTop = 0; iTop < treeW->topLevelItemCount(); iTop++)
	    if(wlbId == treeW->topLevelItem(iTop)->text(2).toStdString())
		break;
	nit = (iTop >= treeW->topLevelItemCount()) ? new QTreeWidgetItem(treeW) : treeW->topLevelItem(iTop);

	// Update libraries data
	img = QImage();
	simg = TSYS::strDecode((icoN=wlbN->childGet("ico",0,true))?icoN->text():"", TSYS::base64);
	img.loadFromData((const uchar*)simg.data(),simg.size());
	nit->setIcon(0, QPixmap::fromImage(img));
	nit->setText(0, wlbN->text().c_str());
	nit->setText(1, _("Library"));
	nit->setText(2, wlbId.c_str());
	nit->setData(0, Qt::UserRole, wlbN->attr("doc").c_str());

	// Add toolbars and menus
	if(vca_lev != 3) {
	    is_create = root_allow = false;
	    for(iT = 0; iT < (int)owner()->lb_toolbar.size(); iT++)
		if(owner()->lb_toolbar[iT]->objectName() == wlbId.c_str())
		    break;
	    if(iT >= (int)owner()->lb_toolbar.size()) {
		owner()->lb_toolbar.push_back(new QToolBar(QString(_("Library: %1")).arg(wlbId.c_str()),this));
		owner()->lb_toolbar[iT]->setObjectName(wlbId.c_str());
		owner()->lb_toolbar[iT]->setIconSize(QSize(icoSize(1.6),icoSize(1.6)));
		owner()->addToolBar(owner()->lb_toolbar[iT]);
		owner()->lb_toolbar[iT]->setMovable(true);
		owner()->menuView->addAction(owner()->lb_toolbar[iT]->toggleViewAction());
		is_create = true;
	    }
	    for(iM = 0; iM < (int)owner()->lb_menu.size(); iM++)
		if(owner()->lb_menu[iM]->objectName() == wlbId.c_str())
		    break;
	    if(iM >= (int)owner()->lb_menu.size()) {
		owner()->lb_menu.push_back(new QMenu(QString(_("Library: %1")).arg(wlbId.c_str())));
		owner()->lb_menu[iM]->setObjectName(wlbId.c_str());
		owner()->menuWidget->addMenu(owner()->lb_menu[iM]);
	    }
	    //  Update menu icon
	    owner()->lb_menu[iM]->setIcon(QPixmap::fromImage(img));
	}

	//  Remove not present widgets
	for(iTopwl = 0; iTopwl < nit->childCount(); iTopwl++) {
	    nit_w = nit->child(iTopwl);
	    if(upd_wdg.empty()) iW = wlbN->childSize();
	    else {
		if(upd_wdg != nit_w->text(2).toStdString()) continue;
		for(iW = 0; iW < wlbN->childSize(); iW++)
		    if(wlbN->childGet(iW)->name() == "w" && wlbN->childGet(iW)->attr("id") == nit_w->text(2).toStdString())
			break;
	    }
	    if(iW < wlbN->childSize())	continue;
	    delete nit->takeChild(iTopwl);
	    iTopwl--;
	}

	//  Delete widget's actions from toolbar and menu
	if(vca_lev != 3) {
	    QList<QAction*> use_act = owner()->lb_toolbar[iT]->actions();
	    for(iA = 0; upd_wdg.size() && iA < use_act.size(); iA++) {
		if(vca_it != use_act[iA]->objectName().toStdString()) continue;
		for(iW = 0; iW < wlbN->childSize(); iW++)
		    if(wlbN->childGet(iW)->name() == "w" && ("/wlb_"+wlbId+"/wdg_"+wlbN->childGet(iW)->attr("id")) == use_act[iA]->objectName().toStdString())
			break;
		if(iW >= wlbN->childSize()) { use_act[iA]->deleteLater(); /*delete use_act[iA];*/ break; }
	    }
	}

	//  Add new widgets
	for(iW = 0; iW < wlbN->childSize(); iW++) {
	    XMLNode *wdgN = wlbN->childGet(iW);
	    if(wdgN->name() != "w") continue;
	    string wdgId = wdgN->attr("id");
	    if(upd_wdg.empty()) iTopwl = nit->childCount();
	    else {
		if(upd_wdg != wdgId)	continue;
		for(iTopwl = 0; iTopwl < nit->childCount(); iTopwl++)
		    if(wdgId == nit->child(iTopwl)->text(2).toStdString())
			break;
	    }
	    nit_w = (iTopwl >= nit->childCount()) ? new QTreeWidgetItem(nit) : nit->child(iTopwl);

	    //  Update widget's data
	    img = QImage();
	    if((icoN=wdgN->childGet("ico",0,true)) && icoN->text().size()) {
		simg = TSYS::strDecode(icoN->text(), TSYS::base64);
		img.loadFromData((const uchar*)simg.data(),simg.size());
		nit_w->setIcon(0, QPixmap::fromImage(img));
	    }
	    nit_w->setText(0, wdgN->text().c_str());
	    nit_w->setText(1, _("Widget"));
	    nit_w->setText(2, wdgId.c_str());

	    //  Add widget's actions to toolbar and menu
	    if(vca_lev != 3) {
		QList<QAction*> use_act = owner()->lb_toolbar[iT]->actions();
		QAction *cur_act;
		string wipath = "/wlb_"+wlbId+"/wdg_"+wdgId;
		//   Get parent name
		if(!root_allow && wdgN->attr("parent") == "root") root_allow = true;
		//   Add action
		/*if(upd_wdg.empty()) iA = use_act.size();	//!!!! Causes the menu grow after global update
		else*/
		for(iA = 0; iA < use_act.size(); iA++)
		    if(use_act[iA]->objectName() == wipath.c_str())
			break;
		if(iA < use_act.size()) {
		    cur_act = use_act[iA];
		    cur_act->setText(wdgN->text().c_str());
		}
		else {
		    //    Create new action
		    cur_act = new QAction(wdgN->text().c_str(),owner());
		    cur_act->setObjectName(wipath.c_str());
		    cur_act->setToolTip(QString(_("Adding a widget based on '%1'")).arg(wipath.c_str()));
		    cur_act->setWhatsThis(QString(_("The button for adding a widget based on '%1'")).arg(wipath.c_str()));
		    cur_act->setStatusTip(QString(_("Press for adding a widget based on '%1'.")).arg(wipath.c_str()));
		    cur_act->setEnabled(false);
		    cur_act->setCheckable(true);
		    //    Add action to toolbar and menu
		    owner()->lb_menu[iM]->addAction(cur_act);	//!!!! Must be first for Menu on Qt6
		    owner()->lb_toolbar[iT]->addAction(cur_act);
		    owner()->actGrpWdgAdd->addAction(cur_act);
		}
		//   Update action
		cur_act->setIcon(QPixmap::fromImage(img));
	    }

	    //  Remove no present widgets
	    for(iTopcwl = 0; iTopcwl < nit_w->childCount(); iTopcwl++) {
		nit_cw = nit_w->child(iTopcwl);
		if(upd_wdgi.empty()) iCw = wdgN->childSize();
		else {
		    if(upd_wdgi != nit_cw->text(2).toStdString()) continue;
		    for(iCw = 0; iCw < wdgN->childSize(); iCw++)
			if(wdgN->childGet(iCw)->name() == "cw" && wdgN->childGet(iCw)->attr("id") == nit_cw->text(2).toStdString())
			    break;
		}
		if(iCw < wdgN->childSize())	continue;
		delete nit_w->takeChild(iTopcwl);
		iTopcwl--;
	    }

	    //  Add new widgets
	    for(iCw = 0; iCw < wdgN->childSize(); iCw++) {
		XMLNode *cwdgN = wdgN->childGet(iCw);
		if(cwdgN->name() != "cw") continue;
		string cwdgId = cwdgN->attr("id");
		if(upd_wdgi.empty()) iTopcwl = nit_w->childCount();
		else {
		    if(upd_wdgi != cwdgId) continue;
		    for(iTopcwl = 0; iTopcwl < nit_w->childCount(); iTopcwl++)
			if(cwdgId == nit_w->child(iTopcwl)->text(2).toStdString())
			    break;
		}
		nit_cw = (iTopcwl >= nit_w->childCount()) ? new QTreeWidgetItem(nit_w) : nit_w->child(iTopcwl);
		//   Update widget's data
		img = QImage();
		if((icoN=cwdgN->childGet("ico",0,true)) && icoN->text().size()) {
		    simg = TSYS::strDecode(icoN->text(), TSYS::base64);
		    img.loadFromData((const uchar*)simg.data(),simg.size());
		    nit_cw->setIcon(0, QPixmap::fromImage(img));
		}
		nit_cw->setText(0, cwdgN->text().c_str());
		nit_cw->setText(1, _("Container widget"));
		nit_cw->setText(2, cwdgId.c_str());
	    }
	}
	if(vca_lev != 3 && is_create) {
	    owner()->lb_toolbar[iT]->setVisible(root_allow);
	    owner()->lb_menu[iM]->setProperty("rootLib", root_allow);
	}
    }

    if(mess_lev() == TMess::Debug)
	mess_debug(mod->nodePath().c_str(), _("Time of loading the widgets development tree '%s': %f ms."), vca_it.c_str(), 1e-3*(TSYS::curTime()-d_cnt));
}

void WdgTree::ctrTreePopup( )
{
    owner()->applyWorkWdg(0);

    QMenu popup;
    //Add actions
    popup.addAction(owner()->actLibNew);
    popup.addAction(owner()->actVisItAdd);
    QMenu *forLib = popup.addMenu(owner()->actVisItAdd->icon(), _("... from the Library"));
    forLib->setEnabled(owner()->actVisItAdd->isEnabled());
    for(unsigned iLm = 0; iLm < owner()->lb_menu.size(); iLm++)
	forLib->addMenu(owner()->lb_menu[iLm]);
    popup.addAction(owner()->actVisItDel);
    popup.addAction(owner()->actVisItClear);
    popup.addAction(owner()->actVisItChDown);
    popup.addAction(owner()->actVisItProp);
    popup.addAction(owner()->actVisItEdit);
    popup.addSeparator();
    popup.addAction(owner()->actVisItCopy);
    popup.addAction(owner()->actVisItCut);
    popup.addAction(owner()->actVisItPaste);
    popup.addSeparator();
    popup.addAction(owner()->actDBLoad);
    popup.addAction(owner()->actDBSave);
    popup.addSeparator();
    if(owner()->actManualLib->isEnabled()) {
	popup.addAction(owner()->actManualLib);
	popup.addSeparator();
    }

    //Reload action
    QImage ico_t;
    if(!ico_t.load(TUIS::icoGet("reload",NULL,true).c_str())) ico_t.load(":/images/reload.png");
    QAction *actRefresh = new QAction(QPixmap::fromImage(ico_t),_("Refresh libraries"),this);
    actRefresh->setStatusTip(_("Press to refresh the present libraries."));
    connect(actRefresh, SIGNAL(triggered()), this, SLOT(updateTree()));
    popup.addAction(actRefresh);
    popup.exec(QCursor::pos());
    popup.clear();
}

//****************************************
//* Project's tree                       *
//****************************************
ProjTree::ProjTree( VisDevelop * parent ) : QDockWidget((QWidget*)parent)
{
    setObjectName("ProjTree");
    setAllowedAreas(Qt::LeftDockWidgetArea|Qt::RightDockWidgetArea);

    treeW = new QTreeWidget(this);
    treeW->setContextMenuPolicy(Qt::CustomContextMenu);

    //Set column headers
    treeW->header()->setStretchLastSection(false);
    treeW->setColumnWidth(0, icoSize(14));
    treeW->setColumnWidth(1, icoSize(4));
    treeW->setColumnWidth(2, 0);

    //Connect to signals
    connect(treeW, SIGNAL(itemExpanded(QTreeWidgetItem*)), this, SLOT(updateTree(QTreeWidgetItem*)));
    connect(treeW, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(ctrTreePopup()));
    connect(treeW, SIGNAL(itemSelectionChanged()), this, SLOT(selectItem()));
    connect(treeW, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)), this, SLOT(dblClick()));

    setWidget(treeW);

    treeW->installEventFilter(this);

    messUpd();
}

ProjTree::~ProjTree( )	{ }

void ProjTree::messUpd( )
{
    setWindowTitle(_("Projects"));
    treeW->setHeaderLabels(QStringList() << _("Name") << _("Type") << _("Identifier"));
}

VisDevelop *ProjTree::owner( ) const	{ return (VISION::VisDevelop*)parentWidget(); }

bool ProjTree::hasFocus( )	{ return (QApplication::focusWidget() == treeW); }

bool ProjTree::eventFilter( QObject *target, QEvent *event )
{
    if(target == treeW) {
	if(event->type() == QEvent::FocusIn)	selectItem();
	//if(event->type() == QEvent::FocusOut && !hasFocus()) owner()->selectItem("");
    }
    return QDockWidget::eventFilter(target, event);
}

void ProjTree::dblClick( )
{
    selectItem(true);
    owner()->actVisItProp->trigger();
}

void ProjTree::selectItem( bool force )
{
    //Get select list
    QList<QTreeWidgetItem *> sel_ls = treeW->selectedItems();
    if(sel_ls.size() != 1)	return;

    //Get current widget
    string work_wdg;
    QTreeWidgetItem *cur_el = sel_ls.at(0);
    while(cur_el) {
	work_wdg.insert(0,string(cur_el->parent()?"/pg_":"/prj_")+cur_el->text(2).toStdString());
	cur_el = cur_el->parent();
    }

    emit selectItem(work_wdg,force);
}

void ProjTree::updateTree( QTreeWidgetItem *it )
{
    messUpd();

    vector<string> list_pr, list_pg;
    QTreeWidgetItem *nit, *nit_pg;
    string t_el, simg;

    XMLNode req("get");

    if(!it) {
	//Processing the top level items and the projects list
	// Get the projects list
	XMLNode prj_req("get");
	prj_req.setAttr("path", "/%2fprm%2fcfg%2fprj")->setAttr("getChPgN","1");//->setAttr("conTm", i2s(initial?mod->restoreTime()*1000:0));
	if(owner()->cntrIfCmd(prj_req)) {
	    mod->postMess(prj_req.attr("mcat").c_str(), prj_req.text().c_str(), TVision::Error, this);
	    return;
	}
	for(unsigned iCh = 0; iCh < prj_req.childSize(); iCh++)
	    list_pr.push_back(prj_req.childGet(iCh)->attr("id"));

	// Removing not presented projects
	for(int iTop = 0; iTop < treeW->topLevelItemCount(); iTop++) {
	    unsigned iL;
	    for(iL = 0; iL < list_pr.size(); iL++)
		if(list_pr[iL] == treeW->topLevelItem(iTop)->text(2).toStdString())
		    break;
	    if(iL < list_pr.size()) continue;
	    delete treeW->takeTopLevelItem(iTop);
	    iTop--;
	}

	// Adding new projects
	for(unsigned iL = 0; iL < list_pr.size(); iL++) {
	    int iTop;
	    for(iTop = 0; iTop < treeW->topLevelItemCount(); iTop++)
		if(list_pr[iL] == treeW->topLevelItem(iTop)->text(2).toStdString())
		    break;
	    nit = (iTop >= treeW->topLevelItemCount()) ? new QTreeWidgetItem(treeW) : treeW->topLevelItem(iTop);

	    // Updating the projects data
	    QImage img;
	    req.clear()->setAttr("path", "/prj_"+list_pr[iL]+"/%2fico");
	    if(!owner()->cntrIfCmd(req)) {
		simg = TSYS::strDecode(req.text(), TSYS::base64);
		img.loadFromData((const uchar*)simg.data(),simg.size());
	    }
	    nit->setIcon(0, QPixmap::fromImage(img));
	    nit->setText(0, prj_req.childGet(iL)->text().c_str());
	    nit->setText(1, _("Project"));
	    nit->setText(2, list_pr[iL].c_str());

	    nit->setChildIndicatorPolicy((!prj_req.childGet(iL)->attr("chPgN").size() || s2i(prj_req.childGet(iL)->attr("chPgN"))) ?
		    QTreeWidgetItem::ShowIndicator : QTreeWidgetItem::DontShowIndicator);

	    if(nit->isExpanded()) updateTree(nit);
	}
	return;
    }

    //Process project's pages
    // Get page path
    nit = it;
    string work_wdg;
    QTreeWidgetItem *cur_el = nit;
    int vca_lev = 0;
    while(cur_el) {
	work_wdg.insert(0, string(cur_el->parent()?"/pg_":"/prj_")+cur_el->text(2).toStdString());
	cur_el = cur_el->parent();
	vca_lev++;
    }

    // Update included pages
    //  Get page's list
    XMLNode pg_req("get");
    pg_req.setAttr("path", work_wdg+"/%2fpage%2fpage")->setAttr("getChPgN","1");
    if(owner()->cntrIfCmd(pg_req)) {
	mod->postMess(pg_req.attr("mcat").c_str(), pg_req.text().c_str(), TVision::Error, this);
	return;
    }
    for(unsigned iCh = 0; iCh < pg_req.childSize(); iCh++)
	list_pg.push_back(pg_req.childGet(iCh)->attr("id"));

    //  Removing not presented pages
    for(int iPit = 0; iPit < nit->childCount(); iPit++) {
	unsigned iP;
	for(iP = 0; iP < list_pg.size(); iP++)
	    if(list_pg[iP] == nit->child(iPit)->text(2).toStdString())
		break;
	if(iP < list_pg.size()) continue;
	delete nit->takeChild(iPit);
	iPit--;
    }

    //  Adding new pages
    for(unsigned iP = 0; iP < list_pg.size(); iP++) {
	int iPit;
	for(iPit = 0; iPit < nit->childCount(); iPit++)
	    if(list_pg[iP] == nit->child(iPit)->text(2).toStdString())
		break;
	nit_pg = (iPit >= it->childCount()) ? new QTreeWidgetItem(it) : it->child(iPit);

	//   Updating the page data
	QImage img;
	req.clear()->setAttr("path",work_wdg+"/pg_"+list_pg[iP]+"/%2fico");
	if(!owner()->cntrIfCmd(req)) {
	    simg = TSYS::strDecode(req.text(), TSYS::base64);
	    img.loadFromData((const uchar*)simg.data(),simg.size());
	}
	nit_pg->setIcon(0, QPixmap::fromImage(img));
	nit_pg->setText(0, pg_req.childGet(iP)->text().c_str());
	nit_pg->setText(1, _("Page"));
	nit_pg->setText(2, list_pg[iP].c_str());

	nit_pg->setChildIndicatorPolicy((!pg_req.childGet(iP)->attr("chPgN").size() || s2i(pg_req.childGet(iP)->attr("chPgN"))) ?
		QTreeWidgetItem::ShowIndicator : QTreeWidgetItem::DontShowIndicator);

	if(nit_pg->isExpanded()) updateTree(nit_pg);
    }
}

void ProjTree::updateTree( const string &vca_it )
{
    string pEl;
    QTreeWidgetItem *resIt = NULL, *fIt = NULL;

    //bool lastA = false;
    for(int lev = 0, off = 0; !(pEl=TSYS::pathLev(vca_it,0,true,&off)).empty(); lev++) {
	if(lev == 0) { if(pEl.find("prj_") == 0) pEl = pEl.substr(4); else break; }
	else if(pEl.find("pg_") == 0) pEl = pEl.substr(3);
	//else if(pEl.find("a_") == 0) { lastA = true; break; }
	else break;

	bool fOK = false;
	for(int iIt = 0; (lev == 0 && iIt < treeW->topLevelItemCount()) || (lev && resIt && iIt < resIt->childCount()); iIt++) {
	    fIt = lev ? resIt->child(iIt) : treeW->topLevelItem(iIt);
	    if(fIt->text(2).toStdString() == pEl) { resIt = fIt; fOK = true; break; }
	}
	if(!fOK) break;
    }

    updateTree(resIt?resIt->parent():resIt);
}

void ProjTree::ctrTreePopup( )
{
    owner()->applyWorkWdg(1);

    QMenu popup;
    //Add actions
    popup.addAction(owner()->actPrjRun);
    popup.addSeparator();
    popup.addAction(owner()->actPrjNew);
    popup.addAction(owner()->actVisItAdd);
    QMenu *forLib = popup.addMenu(owner()->actVisItAdd->icon(), _("... from the Library"));
    forLib->setEnabled(owner()->actVisItAdd->isEnabled());
    for(unsigned iLm = 0; iLm < owner()->lb_menu.size(); iLm++)
	forLib->addMenu(owner()->lb_menu[iLm]);
    popup.addAction(owner()->actVisItDel);
    popup.addAction(owner()->actVisItClear);
    popup.addAction(owner()->actVisItChDown);
    popup.addAction(owner()->actVisItProp);
    popup.addAction(owner()->actVisItEdit);
    popup.addSeparator();
    popup.addAction(owner()->actVisItCopy);
    popup.addAction(owner()->actVisItCut);
    popup.addAction(owner()->actVisItPaste);
    popup.addSeparator();
    popup.addAction(owner()->actDBLoad);
    popup.addAction(owner()->actDBSave);
    popup.addSeparator();

    //Reload action
    QImage ico_t;
    if(!ico_t.load(TUIS::icoGet("reload",NULL,true).c_str())) ico_t.load(":/images/reload.png");
    QAction *actRefresh = new QAction(QPixmap::fromImage(ico_t),_("Refresh projects"),this);
    actRefresh->setStatusTip(_("Press to refresh the present projects."));
    connect(actRefresh, SIGNAL(triggered()), this, SLOT(updateTree()));
    popup.addAction(actRefresh);
    popup.exec(QCursor::pos());
    popup.clear();
}

//**********************************************************************************************
//* Text edit line widget with detail dialog edit button. Support: Font and Color edit dialogs.*
//**********************************************************************************************
LineEditProp::LineEditProp( QWidget *parent, DType tp, bool m_toClose ) : QWidget(parent), m_tp(tp), toClose(m_toClose)
{
    QHBoxLayout *box = new QHBoxLayout(this);
    box->setContentsMargins(0, 0, 0, 0);
    box->setSpacing(0);

    ed_fld = new QLineEdit(this);
    box->addWidget(ed_fld);

    QPushButton *bt_fld = new QPushButton(this);
    bt_fld->setIcon(QIcon(":/images/edit.png"));
    bt_fld->setIconSize(QSize(icoSize(),icoSize()));
    bt_fld->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
    //bt_fld->setMaximumWidth(15);
    box->addWidget(bt_fld);
    connect(bt_fld, SIGNAL(pressed()), this, SLOT(callDlg()));

    setFocusProxy(ed_fld);
}

QString LineEditProp::value( )	{ return ed_fld->text(); }

void LineEditProp::setValue( const QString &val )	{ ed_fld->setText(val); }

void LineEditProp::callDlg( )
{
    if(type() == LineEditProp::Font) {
	FontDlg fnt_dlg(this, value());
	if(fnt_dlg.exec()) setValue(fnt_dlg.font());
	setFocus();
    }
    else if(type() == LineEditProp::Color) {
	QColor clr;
	size_t found = value().toStdString().find("-");
	if(found != string::npos) {
	    clr = QColor(value().toStdString().substr(0,found).c_str());
	    clr.setAlpha(s2i(value().toStdString().substr(found+1)));
	}
	else clr = QColor(value());
#if QT_VERSION >= 0x040500
	QColorDialog clr_dlg(clr, this);
	clr_dlg.setOption(QColorDialog::ShowAlphaChannel);
	if(clr_dlg.exec() && clr_dlg.selectedColor().isValid())
	    setValue(clr_dlg.selectedColor().name() + "-" + QString::number(clr_dlg.selectedColor().alpha()));
#else
	clr = QColorDialog::getColor(clr,this);
	if(clr.isValid()) setValue(clr.name());
#endif
	setFocus();
    }
    if(toClose) QApplication::postEvent(this,new QKeyEvent(QEvent::KeyPress,Qt::Key_Return,Qt::NoModifier));
}

#undef _
#define _(mess) mod->I18N(mess, mainWin()->lang().c_str()).c_str()

//*********************************************
//* Status bar scale indicator                *
//*********************************************
WScaleStBar::WScaleStBar( VisDevelop *mainWind ) : QLabel(mainWind), main_win(mainWind)
{
    setScale(false);
}

VisDevelop *WScaleStBar::mainWin( ) const	{ return main_win; }

void WScaleStBar::setScale( bool val )		{ setText((isScale=val)?_("Scale"):_("Resize")); }

void WScaleStBar::mousePressEvent( QMouseEvent * event )	{ setScale(!scale()); }

//*********************************************
//* Status bar modify indicator               *
//*********************************************
WMdfStBar::WMdfStBar( QWidget *parent ) : QLabel(parent)	{ }

void WMdfStBar::mousePressEvent( QMouseEvent * event )		{ emit press(); }

//****************************************
//* Shape widget view development mode   *
//****************************************
DevelWdgView::DevelWdgView( const string &iwid, int ilevel, VisDevelop *mainWind, QWidget* parent, QScrollArea *MdiWin ) :
    WdgView(iwid,ilevel,mainWind,parent), fMakeScale(false), fWdgEdit(false), fWdgSelect(false), fMoveHold(false),
    fHoldChild(false), fLeftTop(false), fHoldSelRect(false), fMoveHoldMove(false), fHideChilds(false),
    fPrevEdExitFoc(false), fFocus(false), fFocusLostSelSv(false), fMakeIco(false),
    mVisScale(1), pntView(NULL), editWdg(NULL), chTree(NULL), chGeomCtx("geom"), mMdiWin(MdiWin)
{
    setObjectName(iwid.c_str());
    setMouseTracking(true);
    if(wLevel() == 0) {
	pntView = new SizePntWdg(this);
	pntView->setSelArea(QRectF());
	pntView->hide();
	setFocusPolicy(Qt::StrongFocus);
	setCursor(Qt::ArrowCursor);
	setAcceptDrops(true);
	setContextMenuPolicy(Qt::CustomContextMenu);
	mainWin()->setWdgVisScale(mVisScale);
	connect(this, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(wdgPopup()));

	chTree = new XMLNode("ChangesTree");
    }
    //Select only created widgets by user
    else if(wLevel() == 1 && ((WdgView*)parentWidget())->isReload) {
	setSelect(true, PrcChilds);
	levelWidget(0)->setSelect(true);
    }

    if(mMdiWin) {
	mMdiWin->setFocusProxy(this);
	mMdiWin->installEventFilter(this);
    }
}

DevelWdgView::~DevelWdgView( )
{
    //Exit from edit
    if(editWdg) {
	setEdit(false);
	if(wLevel() != 0) levelWidget(0)->setEdit(false);
    }

    //Selection clear
    if(select() && !mod->endRun()) {
	setSelect(false);
	for(int iC = 0; iC < children().size(); iC++)
	    if(qobject_cast<DevelWdgView*>(children().at(iC)))
		((DevelWdgView*)children().at(iC))->setSelect(false, PrcChilds);
	if(wLevel() != 0) levelWidget(0)->setSelect(false);
    }

    //Child widgets remove before
    childsClear();

    //Changes tree remove
    if(chTree)	delete chTree;
}

string DevelWdgView::user( )		{ return mainWin()->user(); }

VisDevelop *DevelWdgView::mainWin( )	{ return (VisDevelop *)WdgView::mainWin(); }

WdgView *DevelWdgView::newWdgItem( const string &iwid )
{
    DevelWdgView *wdg = new DevelWdgView(iwid,wLevel()+1, mainWin(), this);
    connect(wdg, SIGNAL(selected(const string&)), this, SIGNAL(selected(const string&)));

    if(wLevel() == 0)	pntView->raise();

    return wdg;
}

void DevelWdgView::load( const string& item, bool load, bool init, XMLNode *aBr )
{
    //Checking to update single attribute
    size_t epos = item.rfind("/");
    if(epos != string::npos && item.compare(epos,3,"/a_") == 0) {
	string tWdgNm = item.substr(0, epos);
	string tAttrNm = item.substr(epos+3);
	XMLNode req("get");
	req.setAttr("path",tWdgNm+"/%2fserv%2fattr")->childAdd("el")->setAttr("id",tAttrNm);
	cntrIfCmd(req);
	if(!s2i(req.childGet(0)->attr("act"))) {
	    WdgView *tWdg = (id()==tWdgNm) ? this : findChild<WdgView*>(tWdgNm.c_str());
	    int pAttr = s2i(req.childGet(0)->attr("p"));
	    if(pAttr > 0 && tWdg) tWdg->attrSet("", req.childGet(0)->text(), pAttr);
	    return;
	}
	//Full load for active attributes
	else WdgView::load(tWdgNm, load, init, aBr);
    }
    //Full load process
    else WdgView::load(item, load, init, aBr);

    if(editWdg)	editWdg->raise();
    if(pntView)	pntView->raise();
}

int DevelWdgView::cntrIfCmd( XMLNode &node, bool glob )	{ return mainWin()->cntrIfCmd(node,glob); }

void DevelWdgView::saveGeom( const string& item )
{
    if(item.empty() || item == id()) {
	chGeomCtx.setAttr("x", r2s(rRnd((wLevel()>0) ? posF().x()/((WdgView*)parentWidget())->xScale(true) : posF().x(),POS_PREC_DIG)));
	chGeomCtx.setAttr("y", r2s(rRnd((wLevel()>0) ? posF().y()/((WdgView*)parentWidget())->yScale(true) : posF().y(),POS_PREC_DIG)));
	chGeomCtx.setAttr("w", r2s(rRnd(sizeF().width()/xScale(true),POS_PREC_DIG)));
	chGeomCtx.setAttr("h", r2s(rRnd(sizeF().height()/yScale(true),POS_PREC_DIG)));
	chGeomCtx.setAttr("xSc", r2s(rRnd(x_scale,POS_PREC_DIG)));
	chGeomCtx.setAttr("ySc", r2s(rRnd(y_scale,POS_PREC_DIG)));
	chGeomCtx.setAttr("z", i2s(z()) /*i2s(parent()->children().indexOf(this))*/);
	chRecord(chGeomCtx);
	setAllAttrLoad(true);
	AttrValS attrs;
	attrs.push_back(std::make_pair("geomX:7",chGeomCtx.attr("x")));
	attrs.push_back(std::make_pair("geomY:8",chGeomCtx.attr("y")));
	attrs.push_back(std::make_pair("geomW:9",chGeomCtx.attr("w")));
	attrs.push_back(std::make_pair("geomH:10",chGeomCtx.attr("h")));
	attrs.push_back(std::make_pair("geomXsc:13",chGeomCtx.attr("xSc")));
	attrs.push_back(std::make_pair("geomYsc:14",chGeomCtx.attr("ySc")));
	attrs.push_back(std::make_pair("geomZ:11",chGeomCtx.attr("z")));
	attrsSet(attrs);
	setAllAttrLoad(false);
	attrSet("", "load", A_COM_LOAD);	//For reload
    }

    if(item != id() && wLevel() == 0)
	for(int iC = 0; iC < children().size(); iC++)
	    if(qobject_cast<DevelWdgView*>(children().at(iC)))
		((DevelWdgView*)children().at(iC))->saveGeom(item);

    //For top items (like inspector) data update
    if(wLevel() == 0)	setSelect(true, PrcChilds);
}

void DevelWdgView::setSelect( bool vl, char flgs )// bool childs, bool onlyFlag, bool noUpdate )
{
    int chld_cnt = 0;

    fWdgSelect = vl;
    if(!vl && edit() && !(flgs&OnlyFlag)) setEdit(false);

    //Level 0 process
    if(wLevel() != 0 && !edit()) return;

    if(vl && !(flgs&OnlyFlag)) {
	string sel_chlds = selectChilds(&chld_cnt);
	emit selected(sel_chlds.size() ? sel_chlds : id());
    }
    if(!vl) {
	if(flgs&PrcChilds)
	    for(int iC = 0; iC < children().size(); iC++)
		if(qobject_cast<DevelWdgView*>(children().at(iC)))
		    qobject_cast<DevelWdgView*>(children().at(iC))->setSelect(false, flgs|OnlyFlag);
	if(!(flgs&OnlyFlag)) emit selected("");
    }

    //Update actions access
    // Enable view toolbar
    if(!(flgs&OnlyFlag)) {
	if(!edit()) {
	    mainWin()->wdgToolView->setVisible(vl);
	    disconnect(mainWin()->wdgToolView, SIGNAL(actionTriggered(QAction*)), this, SLOT(wdgViewTool(QAction*)));
	    if(vl) connect(mainWin()->wdgToolView, SIGNAL(actionTriggered(QAction*)), this, SLOT(wdgViewTool(QAction*)));

	    //  Update widget view tools
	    for(int iA = 0; iA < mainWin()->wdgToolView->actions().size(); iA++)
		mainWin()->wdgToolView->actions().at(iA)->setEnabled(chld_cnt>0);
	}

	if(!(flgs&NoUpdate)) update();
    }

    if(wLevel() == 0) selAreaUpdate();
}

void DevelWdgView::setEdit( bool vl )
{
    fWdgEdit = vl;

    if(vl) {
	if(editWdg) mess_err(id().c_str(),_("WARNING! The widget is already set up for editing."));
	editWdg = this;
	if(shape->isEditable()) shape->editEnter(this);

	//Raise top included editable widget
	if(wLevel() == 0)
	    for(int iC = 0; iC < children().size(); iC++)
		if(qobject_cast<DevelWdgView*>(children().at(iC)) &&
			((DevelWdgView*)children().at(iC))->edit()) {
		    editWdg = (DevelWdgView*)children().at(iC);
		    editWdg->raise();
		    pntView->raise();
		    break;
		}

	//Disable widget view tools
	for(int iA = 0; iA < mainWin()->wdgToolView->actions().size(); iA++)
	    mainWin()->wdgToolView->actions().at(iA)->setEnabled(false);
    }
    else if(editWdg) {
	if(shape && shape->isEditable()) shape->editExit(this);
	editWdg = NULL;

	//Update widgets order
	if(wLevel() == 0) orderUpdate();
	else levelWidget(0)->setEdit(false);
    }

    if(wLevel() == 0) selAreaUpdate();
}

string DevelWdgView::selectChilds( int *cnt, vector<DevelWdgView*> *wdgs )
{
    string sel_chlds;

    if(cnt) *cnt = 0;
    for(int iC = 0; iC < children().size(); iC++) {
	DevelWdgView *curw = qobject_cast<DevelWdgView*>(children().at(iC));
	if(curw && curw->select()) {
	    sel_chlds += curw->id()+";";
	    if(wdgs)	wdgs->push_back(curw);
	    if(cnt)	(*cnt)++;
	}
    }

    return sel_chlds;
}

bool DevelWdgView::grepAnchor( const QPointF &apnt, const QPoint &cpnt )
{
    return ((cpnt.x() > apnt.x()-4) && (cpnt.x() < apnt.x()+4) &&
	    (cpnt.y() > apnt.y()-4) && (cpnt.y() < apnt.y()+4));
}

void DevelWdgView::upMouseCursors( const QPoint &curp )
{
    if(fMoveHold) return;

    Qt::CursorShape new_shp = Qt::ArrowCursor;

    //Check child's anchor selection and widget's geometry
    QRectF selRect;
    for(int iC = children().size()-1; iC >= 0; iC--)
	if(qobject_cast<DevelWdgView*>(children().at(iC)) && ((DevelWdgView*)children().at(iC))->select())
	    selRect = selRect.united(((DevelWdgView*)children().at(iC))->geometryF());

    //Widget geometry
    if(selRect.isNull()) {
	if(grepAnchor(rect().bottomRight(),curp))				new_shp = Qt::SizeFDiagCursor;
	else if(curp.x() > (rect().width()-4) && curp.x() < (rect().width()+4))	new_shp = Qt::SizeHorCursor;
	else if(curp.y() > (rect().height()-4) && curp.y() < (rect().height()+4)) new_shp = Qt::SizeVerCursor;
	if(new_shp != Qt::ArrowCursor) {
	    fHoldChild = false;
	    if(new_shp != cursor().shape()) setCursor(new_shp);
	    return;
	}
    }

    //Select childs anchors
    fLeftTop = false;
    if(!selRect.isNull()) {
	if(grepAnchor(selRect.topLeft(),curp))						{ new_shp = Qt::SizeFDiagCursor; fLeftTop = true; }
	else if(grepAnchor(selRect.bottomRight(),curp))					new_shp = Qt::SizeFDiagCursor;
	else if(grepAnchor(selRect.bottomLeft(),curp))					{ new_shp = Qt::SizeBDiagCursor; fLeftTop = true; }
	else if(grepAnchor(selRect.topRight(),curp))					new_shp = Qt::SizeBDiagCursor;
	else if(grepAnchor(QPointF(selRect.center().x(),selRect.y()),curp))		{ new_shp = Qt::SizeVerCursor; fLeftTop = true; }
	else if(grepAnchor(QPointF(selRect.center().x(),selRect.bottomRight().y()),curp)) new_shp = Qt::SizeVerCursor;
	else if(grepAnchor(QPointF(selRect.x(),selRect.center().y()),curp))		{ new_shp = Qt::SizeHorCursor; fLeftTop = true; }
	else if(grepAnchor(QPointF(selRect.bottomRight().x(),selRect.center().y()),curp)) new_shp = Qt::SizeHorCursor;
	else if(/*!noSelUp &&*/ selRect.contains(curp))					new_shp = Qt::PointingHandCursor;
	if(new_shp != Qt::ArrowCursor)	fHoldChild = true;
    }
    if(new_shp != cursor().shape()) setCursor(new_shp);
}

void DevelWdgView::wdgViewTool( QAction *act )
{
    DevelWdgView *cwdg = NULL, *ewdg = NULL;
    if(edit() || this != (DevelWdgView*)((QScrollArea*)(mainWin()->work_space->activeSubWindow())->widget())->widget())	return;
    QStringList sact = act->objectName().split('_');
    if(sact.at(0) == "align") {
	//Get selected rect
	QRectF selRect;
	int sel_cnt = 0;
	for(int iC = 0; iC < children().size(); iC++)
	    if((cwdg=qobject_cast<DevelWdgView*>(children().at(iC))) && cwdg->select()) {
		selRect = selRect.united(cwdg->geometryF());
		sel_cnt++;
	    }
	if(sel_cnt == 0) return;
	if(sel_cnt == 1) selRect = selRect.united(QRectF(QPointF(0,0),sizeF()));

	//Update selected widgets position
	for(int iC = 0; iC < children().size(); iC++)
	    if((cwdg=qobject_cast<DevelWdgView*>(children().at(iC))) && cwdg->select()) {
		QPointF toPnt = cwdg->posF();
		if(sact.at(1) == "left")	toPnt = QPointF(selRect.x(),cwdg->posF().y());
		else if(sact.at(1) == "right")	toPnt = QPointF(selRect.x()+selRect.width()-cwdg->sizeF().width(),cwdg->posF().y());
		else if(sact.at(1) == "vcenter")toPnt = QPointF(selRect.x()+(selRect.width()-cwdg->sizeF().width())/2,cwdg->posF().y());
		else if(sact.at(1) == "top")	toPnt = QPointF(cwdg->posF().x(),selRect.y());
		else if(sact.at(1) == "bottom")	toPnt = QPointF(cwdg->posF().x(),selRect.y()+selRect.height()-cwdg->sizeF().height());
		else if(sact.at(1) == "hcenter")toPnt = QPointF(cwdg->posF().x(),selRect.y()+(selRect.height()-cwdg->sizeF().height())/2);
		if(toPnt != cwdg->posF()) { cwdg->moveF(toPnt); saveGeom(cwdg->id()); }
	    }
	//saveGeom("");
    }
    else if(sact.at(0) == "level") {
	bool is_rise = (sact.at(1) == "rise");
	bool is_up   = (sact.at(1) == "up");
	bool is_lower= (sact.at(1) == "lower");
	bool is_down = (sact.at(1) == "down");
	string sel_ws = selectChilds();
	string sel_w;

	if(is_rise || is_up)
	    for(int w_off = 0; (sel_w=TSYS::strSepParse(sel_ws,0,';',&w_off)).size(); ) {
		bool is_move = false;
		cwdg = ewdg = NULL;
		for(int iC = 0; iC < children().size(); iC++) {
		    if(!qobject_cast<DevelWdgView*>(children().at(iC)))   continue;
		    ewdg = qobject_cast<DevelWdgView*>(children().at(iC));
		    if(ewdg->id() == sel_w.c_str()) cwdg = ewdg;
		    else if(is_rise && !is_move && cwdg && !ewdg->select() && ewdg->geometryF().intersects(cwdg->geometryF()))
		    {
			cwdg->stackUnder(ewdg); ewdg->stackUnder(cwdg);
			cwdg->setZ(ewdg->z()+1);
			saveGeom(cwdg->id());
			//saveGeom(ewdg->id());
			is_move = true;
		    }
		}
		if(is_up && cwdg && ewdg && cwdg != ewdg) {
		    cwdg->stackUnder(ewdg); ewdg->stackUnder(cwdg);
		    cwdg->setZ(ewdg->z()+1);
		    saveGeom(cwdg->id());
		    //saveGeom(ewdg->id());
		}
	    }

	if(is_lower || is_down) {
	    for(int w_off = 0; (sel_w=TSYS::strSepParse(sel_ws,0,';',&w_off)).size(); ) {
		bool is_move = false;
		cwdg = ewdg = NULL;
		for(int iC = children().size()-1; iC >= 0; iC--) {
		    if(!qobject_cast<DevelWdgView*>(children().at(iC)))   continue;
		    ewdg = qobject_cast<DevelWdgView*>(children().at(iC));
		    if(ewdg->id() == sel_w.c_str())   cwdg = ewdg;
		    else if(is_lower && !is_move && cwdg && !ewdg->select() && ewdg->geometryF().intersects(cwdg->geometryF())) {
			cwdg->stackUnder(ewdg);
			cwdg->setZ(ewdg->z()-1);
			saveGeom(cwdg->id());
			is_move = true;
		    }
		}
		if(is_down && cwdg && ewdg && cwdg != ewdg) {
		    cwdg->stackUnder(ewdg);
		    cwdg->setZ(ewdg->z()-1);
		    saveGeom(cwdg->id());
		}
	    }
	    //saveGeom("");
	}
    }
}

void DevelWdgView::wdgPopup( )
{
    int sel_cnt;
    vector<DevelWdgView*> sel_wdgs;
    QMenu popup;

    //Cancel new widget inserting
    QAction *act = mainWin()->actGrpWdgAdd->checkedAction();
    if(act && act->isChecked()) {
	act->setChecked(false);
	setCursor(Qt::ArrowCursor);
	return;
    }

    //Add actions
    if(edit()) {
	// Individual primitive menus
	if(editWdg && editWdg->shape)	editWdg->shape->wdgPopup(editWdg, popup);

	// Exit from widget edition
	QAction *actExitEdit = new QAction(_("Exit the widget editing"),this);
	actExitEdit->setStatusTip(_("Press to exit the widget editing."));
	connect(actExitEdit, SIGNAL(triggered()), this, SLOT(editExit()));
	popup.addAction(actExitEdit);
    }
    else {
	// Insert item actions
	if(!selectChilds(&sel_cnt,&sel_wdgs).empty()) {
	    popup.addAction(mainWin()->actVisItDel);
	    popup.addAction(mainWin()->actVisItClear);
	    popup.addAction(mainWin()->actVisItChDown);
	    /*if(sel_cnt == 1) {	//?!?! For what?
		popup.addAction(mainWin()->actVisItProp);
		popup.addAction(mainWin()->actVisItEdit);
	    }*/
	    popup.addSeparator();
	    popup.addAction(mainWin()->actDBLoad);
	    popup.addAction(mainWin()->actDBSave);
	    popup.addSeparator();

	    //   Insert item actions
	    popup.addMenu(mainWin()->menuWidgetFunc);
	}
	else {
	    popup.addAction(mainWin()->actVisItClear);
	    popup.addAction(mainWin()->actVisItChDown);
	    popup.addAction(mainWin()->actVisItProp);
	}

	// Make edit enter action
	popup.addSeparator();
	if((sel_wdgs.size() == 1 && sel_wdgs[0]->shape && sel_wdgs[0]->shape->isEditable()) || (shape && shape->isEditable())) {
	    QAction *actEnterEdit = new QAction(_("Enter the widget editing"),this);
	    actEnterEdit->setStatusTip(_("Press to enter the widget editing."));
	    connect(actEnterEdit, SIGNAL(triggered()), this, SLOT(editEnter()));
	    popup.addAction(actEnterEdit);
	}

	// Make widget icon
	QAction *actMakeIco = new QAction(parentWidget()->windowIcon(),_("Create icon from the widget"),this);
	actMakeIco->setStatusTip(_("Press for creation icon from the widget."));
	connect(actMakeIco, SIGNAL(triggered()), this, SLOT(makeIcon()));
	popup.addAction(actMakeIco);

	// Make widget image
	QAction *actMakeImg = new QAction(_("Create image from the widget"),this);
	actMakeImg->setStatusTip(_("Press for creation image from the widget."));
	connect(actMakeImg, SIGNAL(triggered()), this, SLOT(makeImage()));
	popup.addAction(actMakeImg);
	popup.addSeparator();

	// Unset, increase, decrease the visual scale of thge widget
	QAction *actIncVisScale = new QAction(_("Zoom in (+10%)"),this);
	actIncVisScale->setObjectName("inc");
	actIncVisScale->setStatusTip(_("Press to increase the visual scale of the widget by 10%."));
	connect(actIncVisScale, SIGNAL(triggered()), this, SLOT(incDecVisScale()));
	popup.addAction(actIncVisScale);
	QAction *actDecVisScale = new QAction(_("Zoom out (-10%)"),this);
	actDecVisScale->setObjectName("dec");
	actDecVisScale->setStatusTip(_("Press to decrease the visual scale of the widget by 10%."));
	connect(actDecVisScale, SIGNAL(triggered()), this, SLOT(incDecVisScale()));
	popup.addAction(actDecVisScale);
	QAction *actUnsetVisScale = new QAction(_("Reset the zoom (100%)"),this);
	actUnsetVisScale->setObjectName("unset");
	actUnsetVisScale->setStatusTip(_("Press to reset the visual scale of the widget to 100%."));
	connect(actUnsetVisScale, SIGNAL(triggered()), this, SLOT(incDecVisScale()));
	popup.addAction(actUnsetVisScale);
	popup.addSeparator();
	popup.addAction(mainWin()->actVisItUnDo);
	popup.addAction(mainWin()->actVisItReDo);
	popup.addSeparator();
	popup.addAction(mainWin()->actVisItCopy);
	popup.addAction(mainWin()->actVisItCut);
	popup.addAction(mainWin()->actVisItPaste);
	popup.addSeparator();
	popup.addAction(mainWin()->actDBLoad);
	popup.addAction(mainWin()->actDBSave);
    }

    //Execute of menu
    popup.exec(QCursor::pos());
    popup.clear();
}

void DevelWdgView::makeIcon( )
{
    QPalette plt = palette();
    plt.setBrush(QPalette::Window,QColor(0,0,0,0));
    setPalette(plt);

    fMakeIco = true;

#if QT_VERSION >= 0x050000
    QPixmap ico_new = grab();
#else
    QPixmap ico_new = QPixmap::grabWidget(this);
#endif
    fMakeIco = false;
    ico_new = ico_new.scaled(64,64,Qt::KeepAspectRatio,Qt::SmoothTransformation);
    if(mMdiWin)	mMdiWin->parentWidget()->setWindowIcon(ico_new);	//parentWidget is QMdiSubWindow

    //Send to VCA engine
    QByteArray ba;
    QBuffer buffer(&ba);
    buffer.open(QIODevice::WriteOnly);
    ico_new.save(&buffer,"PNG");
//    ico_new.save(&buffer,"JPG",80);

    XMLNode req("set");
    req.setAttr("path",id()+"/%2fwdg%2fcfg%2fico")->
	setText(TSYS::strEncode(string(ba.data(),ba.size()),TSYS::base64,"\n"));
    if(mainWin()->cntrIfCmd(req))
	mod->postMess(req.attr("mcat").c_str(),req.text().c_str(),TVision::Error,this);
    else emit apply(id());
}

void DevelWdgView::makeImage( )
{
#if QT_VERSION >= 0x050000
    QPixmap img = grab();
#else
    QPixmap img = QPixmap::grabWidget(this);
#endif

    //Call save file dialog
    QString fileName = mainWin()->getFileName(_("Saving the widget image"), (TSYS::path2sepstr(id())+".png").c_str(),
	_("Images (*.png *.xpm *.jpg)"), QFileDialog::AcceptSave);
    if(!fileName.isEmpty() && !img.save(fileName))
	mod->postMess(mod->nodePath().c_str(),QString(_("Error saving to the file '%1'.")).arg(fileName),TVision::Error,this);
}

void DevelWdgView::editEnter( )
{
    if(edit())	return;

    vector<DevelWdgView*> sel_wdgs;
    selectChilds(NULL,&sel_wdgs);
    if(sel_wdgs.size() == 1 && sel_wdgs[0]->shape && sel_wdgs[0]->shape->isEditable()) {
	sel_wdgs[0]->setEdit(true);
	setEdit(true);
	setCursor(Qt::ArrowCursor);
	update();
    }
    else if(sel_wdgs.size() == 0 && shape && shape->isEditable()) {
	setEdit(true);
	setCursor(Qt::ArrowCursor);
	update();
    }
}

void DevelWdgView::editExit( )
{
    for(int iC = 0; iC < children().size(); iC++)
	if(qobject_cast<DevelWdgView*>(children().at(iC)))
	    ((DevelWdgView*)children().at(iC))->setSelect(false, PrcChilds);
    setEdit(false);
    update();
}

void DevelWdgView::wdgsMoveResize( const QPointF &dP )
{
    bool isScale = mainWin()->wdgScale();
    if(QApplication::keyboardModifiers()&Qt::ControlModifier) isScale = !isScale;
    if(isScale)	fMakeScale = true;

    if(fHoldChild) {
	QRectF bsRct = pntView->geometryF();
	float xSc = dP.x()/bsRct.width();
	float ySc = dP.y()/bsRct.height();
	//Update selected widgets geometry
	for(int iC = 0; iC < children().size(); iC++) {
	    DevelWdgView *curw = qobject_cast<DevelWdgView*>(children().at(iC));
	    if(!curw || !curw->select()) continue;
	    QRectF  geom = curw->geometryF();
	    switch(cursor().shape()) {
		case Qt::SizeFDiagCursor:
		    if(isScale) {
			curw->x_scale *= 1+((fLeftTop)?-1:1)*xSc;
			curw->y_scale *= 1+((fLeftTop)?-1:1)*ySc;
		    }
		    if(fLeftTop) {
			curw->moveF(QPointF(geom.x()+xSc*(bsRct.x()+bsRct.width()-geom.x()),geom.y()+ySc*(bsRct.y()+bsRct.height()-geom.y())));
			curw->resizeF(QSizeF(geom.width()*(1.0-xSc), geom.height()*(1.0-ySc)));
		    }
		    else {
		        curw->moveF(QPointF(geom.x()+xSc*(geom.x()-bsRct.x()),geom.y()+ySc*(geom.y()-bsRct.y())));
			curw->resizeF(QSizeF(geom.width()*(1.0+xSc), geom.height()*(1.0+ySc)));
		    }
		    break;
		case Qt::SizeBDiagCursor:
		    if(isScale) {
			curw->x_scale *= 1+((fLeftTop)?-1:1)*xSc;
			curw->y_scale *= 1-((fLeftTop)?-1:1)*ySc;
		    }
		    if(fLeftTop) {
			curw->moveF(QPointF(geom.x()+xSc*(bsRct.x()+bsRct.width()-geom.x()),geom.y()+ySc*(geom.y()-bsRct.y())));
			curw->resizeF(QSizeF(geom.width()*(1.0-xSc), geom.height()*(1.0+ySc)));
		    }
		    else {
			curw->moveF(QPointF(geom.x()+xSc*(geom.x()-bsRct.x()),geom.y()+ySc*(bsRct.y()+bsRct.height()-geom.y())));
			curw->resizeF(QSizeF(geom.width()*(1.0+xSc), geom.height()*(1.0-ySc)));
		    }
		    break;
		case Qt::SizeVerCursor:
		    if(isScale)
			curw->y_scale *= 1+((fLeftTop)?-1:1)*ySc;
		    if(fLeftTop) {
			curw->moveF(QPointF(geom.x(), geom.y()+ySc*(bsRct.y()+bsRct.height()-geom.y())));
			curw->resizeF(QSizeF(geom.width(), geom.height()*(1.0-ySc)));
		    }
		    else {
			curw->moveF(QPointF(geom.x(), geom.y()+ySc*(geom.y()-bsRct.y())));
			curw->resizeF(QSizeF(geom.width(), geom.height()*(1.0+ySc)));
		    }
		    break;
		case Qt::SizeHorCursor:
		    if(isScale)
			curw->x_scale *= 1+((fLeftTop)?-1:1)*xSc;
		    if(fLeftTop) {
			curw->moveF(QPointF(geom.x()+xSc*(bsRct.x()+bsRct.width()-geom.x()),geom.y()));
			curw->resizeF(QSizeF(geom.width()*(1.0-xSc),geom.height()));
		    }
		    else {
			curw->moveF(QPointF(geom.x()+xSc*(geom.x()-bsRct.x()),geom.y()));
			curw->resizeF(QSizeF(geom.width()*(1.0+xSc),geom.height()));
		    }
		    break;
		case Qt::PointingHandCursor:
		    curw->moveF(curw->posF()+dP);
		    break;
		default:
		    if(fMoveHold) break;
		    curw->moveF(curw->posF()+dP);
		    break;
	    }
	}
	//Set status bar
	QRectF srect;
	for(int iC = 0; iC < children().size(); iC++)
	    if(qobject_cast<DevelWdgView*>(children().at(iC)) &&
		    ((DevelWdgView*)children().at(iC))->select())
		srect = srect.united(((DevelWdgView*)children().at(iC))->geometryF());
	mainWin()->statusBar()->showMessage(
	    QString(_("Selected elements --- xy(%2:%3) wh[%4:%5]"))
		.arg(srect.x()/xScale(true)).arg(srect.y()/yScale(true))
		.arg(srect.width()/xScale(true)).arg(srect.height()/yScale(true)),10000);
    }
    else {
	//Change the widget geometry
	switch(cursor().shape()) {
	    case Qt::SizeHorCursor:
		if(isScale)	x_scale *= 1+dP.x()/sizeF().width();
		resizeF(QSizeF(sizeF().width()+dP.x(),sizeF().height()));
		break;
	    case Qt::SizeVerCursor:
		if(isScale)	y_scale *= 1+dP.y()/sizeF().height();
		resizeF(QSizeF(sizeF().width(),sizeF().height()+dP.y()));
		break;
	    case Qt::SizeFDiagCursor:
		if(isScale) {
		    x_scale *= 1+dP.x()/sizeF().width();
		    y_scale *= 1+dP.y()/sizeF().height();
		}
		resizeF(QSizeF(sizeF().width()+dP.x(),sizeF().height()+dP.y()));
		break;
	    default:	break;
	}

	//Set status bar
	mainWin()->statusBar()->showMessage(
	    QString(_("Page: '%1' --- xy(%2:%3) wh[%4:%5]"))
		.arg(id().c_str()).arg(posF().x()/xScale(true)).arg(posF().y()/yScale(true))
		.arg(sizeF().width()/xScale(true)).arg(sizeF().height()/yScale(true)), 10000 );
    }

    selAreaUpdate();
}

DevelWdgView *DevelWdgView::levelWidget( int lev )
{
    if(qobject_cast<DevelWdgView*>(parentWidget()) && wLevel() > lev)
	return ((DevelWdgView*)parentWidget())->levelWidget(lev);
    return this;
}

bool DevelWdgView::attrSet( const string &attr, const string &val, int uiPrmPos, bool toModel )
{
    bool rez = WdgView::attrSet(attr, val, uiPrmPos, toModel);

    bool geomUp = true;
    switch(uiPrmPos) {
	case 0:
	    if(wLevel() == 0 && attr == "name") setProperty("name", val.c_str());
	    break;
	case A_COM_LOAD:					break;
	case A_GEOM_X: chGeomCtx.setAttr("_x", val);		break;
	case A_GEOM_Y: chGeomCtx.setAttr("_y", val);		break;
	case A_GEOM_W: chGeomCtx.setAttr("_w", val);		break;
	case A_GEOM_H: chGeomCtx.setAttr("_h", val);		break;
	case A_GEOM_Z: chGeomCtx.setAttr("_z", val);
	    if(wLevel() > 0 && !allAttrLoad()) {
		levelWidget(wLevel()-1)->orderUpdate();
		QWidget::update();
	    }
	    break;
	case A_GEOM_X_SC: chGeomCtx.setAttr("_xSc", val);	break;
	case A_GEOM_Y_SC: chGeomCtx.setAttr("_ySc", val);	break;
	default: geomUp = false;				break;
    }

    if(geomUp && !allAttrLoad() && select()) levelWidget(0)->selAreaUpdate();

    return rez;
}

string DevelWdgView::resGet( const string &res )
{
    if(res.empty()) return "";
    string ret = levelWidget(0)->cacheResGet(res);
    if(ret.empty() && !(ret=WdgView::resGet(res)).empty())
	levelWidget(0)->cacheResSet(res,ret);

    return ret;
}

string DevelWdgView::cacheResGet( const string &res )
{
    map<string,string>::iterator ires = mCacheRes.find(res);
    if(ires == mCacheRes.end()) return "";
    return ires->second;
}

void DevelWdgView::cacheResSet( const string &res, const string &val )
{
    if(val.size() > (unsigned)limUserFile_SZ) return;
    mCacheRes[res] = val;
}

void DevelWdgView::chRecord( XMLNode ch )
{
    if(wLevel() > 0) levelWidget(0)->chRecord(*ch.setAttr("wdg",id()));
    if(!chTree)	return;
    int cur = s2i(chTree->attr("cur"));
    while(cur) chTree->childDel(--cur);
    chTree->setAttr("cur", i2s(cur));

    //Merge equal changes
    if(chTree->childSize() && chTree->childGet(0)->name() == ch.name() && chTree->childGet(0)->attr("wdg") == ch.attr("wdg")) {
	if(ch.name() == "geom") {
	    vector<string> alst;
	    ch.attrList(alst);
	    for(unsigned iA = 0; iA < alst.size(); iA++)
		if(alst[iA][0] != '_')
		    chTree->childGet(0)->setAttr(alst[iA], ch.attr(alst[iA]));
	    return;
	}
	else if(ch.name() == "attr" && !s2i(ch.attr("noMerge")) && chTree->childGet(0)->attr("id") == ch.attr("id"))
	{ chTree->childGet(0)->setText(ch.text()); return; }
    }
    *(chTree->childIns(0)) = ch;
    while(chTree->childSize() > 100) chTree->childDel(chTree->childSize()-1);
    chUpdate();
}

void DevelWdgView::chUnDo( )
{
    AttrValS	attrs;
    int cur = 0;
    if(!chTree || (cur=s2i(chTree->attr("cur"))) >= (int)chTree->childSize()) return;

    //Get change on cursor and make it
    XMLNode *rule = chTree->childGet(cur);
    DevelWdgView *rlW = (rule->attr("wdg").empty()) ? this : this->findChild<DevelWdgView*>(rule->attr("wdg").c_str());
    if(rlW && rule->name() == "geom") {
	attrs.push_back(std::make_pair("geomX",rule->attr("_x")));
	attrs.push_back(std::make_pair("geomY",rule->attr("_y")));
	attrs.push_back(std::make_pair("geomW",rule->attr("_w")));
	attrs.push_back(std::make_pair("geomH",rule->attr("_h")));
	attrs.push_back(std::make_pair("geomXsc",rule->attr("_xSc")));
	attrs.push_back(std::make_pair("geomYsc",rule->attr("_ySc")));
	attrs.push_back(std::make_pair("geomZ",rule->attr("_z")));
	rlW->attrsSet(attrs);
    }
    else if(rlW && rule->name() == "attr") {
	for(unsigned iCh = 0; iCh < rule->childSize(); iCh++)
	    attrs.push_back(std::make_pair(rule->childGet(iCh)->attr("id"),rule->childGet(iCh)->attr("prev")));
	if(attrs.size()) rlW->attrsSet(attrs);
	if(rule->attr("id").size()) {
	    rlW->attrSet(rule->attr("id"), rule->attr("prev"));
	    chRestoreCtx(*rule);
	}
    }
    else if(rlW && rule->name() == "chldAdd")	mainWin()->visualItDel(rule->attr("path"),true);
    else if(rule->name() == "chldDel") {
	QAction addAct(NULL);
	addAct.setObjectName(rule->attr("parent").c_str());
	mainWin()->visualItAdd(&addAct, QPointF(A_GEOM_MIN,A_GEOM_MIN), TSYS::pathLevEnd(rule->attr("wdg"),0).substr(4), "", id(), true);
	chRestoreCtx(*rule);
    }
    else if(rlW && rule->name() == "chldPaste")	mainWin()->visualItDel(rule->attr("dst"),true);

    //For top items (like inspector) data update
    if(rlW) load(rlW->id()); else load(id());
    setSelect(true, PrcChilds);

    //Move cursor
    chTree->setAttr("cur", i2s(vmin((int)chTree->childSize(),cur+1)));
    chUpdate();
}

void DevelWdgView::chReDo( )
{
    AttrValS	attrs;
    int cur = 0;
    if(!chTree || !chTree->childSize() || !(cur=s2i(chTree->attr("cur")))) return;

    //Get change on cursor and make it
    XMLNode *rule = chTree->childGet(cur-1);
    DevelWdgView *rlW = (rule->attr("wdg").empty()) ? this : this->findChild<DevelWdgView*>(rule->attr("wdg").c_str());
    if(rlW) {
	if(rule->name() == "geom") {
	    attrs.push_back(std::make_pair("geomX",rule->attr("x")));
	    attrs.push_back(std::make_pair("geomY",rule->attr("y")));
	    attrs.push_back(std::make_pair("geomW",rule->attr("w")));
	    attrs.push_back(std::make_pair("geomH",rule->attr("h")));
	    attrs.push_back(std::make_pair("geomXsc",rule->attr("xSc")));
	    attrs.push_back(std::make_pair("geomYsc",rule->attr("ySc")));
	    attrs.push_back(std::make_pair("geomZ",rule->attr("z")));
	    rlW->attrsSet(attrs);
	}
	else if(rule->name() == "attr") {
	    if(rule->attr("id").size()) rlW->attrSet(rule->attr("id"), rule->text());
	    for(unsigned iCh = 0; iCh < rule->childSize(); iCh++)
	        attrs.push_back(std::make_pair(rule->childGet(iCh)->attr("id"),rule->childGet(iCh)->text()));
	    if(attrs.size()) rlW->attrsSet(attrs);
	}
	else if(rule->name() == "chldDel") mainWin()->visualItDel(rule->attr("wdg"),true);
	else if(rule->name() == "chldAdd") {
	    QAction addAct(NULL);
	    addAct.setObjectName(rule->attr("parent").c_str());
	    mainWin()->visualItAdd(&addAct, QPointF(s2i(rule->attr("x")),s2i(rule->attr("y"))),
		rule->attr("id"), rule->attr("name"), rlW->id(), true);
	}
	else if(rule->name() == "chldPaste")
	    mainWin()->visualItPaste("0"+rule->attr("src"), rule->attr("dst"), rule->attr("name"), true);
    }

    //For top items (like inspector) data update
    setSelect(true, PrcChilds);
    if(rlW) load(rlW->id()); else load(id());

    //Move cursor
    chTree->setAttr("cur", i2s(vmax(0,cur-1)));
    chUpdate();
}

void DevelWdgView::chUpdate( )
{
    //Connect to Un and Re Do actions
    if(!chTree)	return;
    if(fFocus) {
	string ells, ellsUn, ellsRe, wdg;
	XMLNode *rule;
	unsigned cur = s2i(chTree->attr("cur"));

	mainWin()->actVisItUnDo->setEnabled(cur < chTree->childSize());
	mainWin()->actVisItReDo->setEnabled(chTree->childSize() && cur);

	for(unsigned i_r = 0; i_r < chTree->childSize(); i_r++) {
	    // Limits process
	    if(cur > i_r && (cur-i_r) >= 11) {
		if((cur-i_r) == 11) ellsRe += TSYS::strMess(_("\n... more items (%d)"),cur-10);
		continue;
	    }
	    else if(i_r > cur && (i_r-cur) >= 10) {
		if((i_r-cur) == 10) ellsUn += TSYS::strMess(_("\n... more items (%d)"),chTree->childSize()-cur-10);
		break;
	    }

	    rule = chTree->childGet(i_r);
	    wdg = rule->attr("wdg");
	    ells = "\n"+(wdg.empty()?id():wdg)+": ";
	    if(rule->name() == "geom") ells += _("geometry");
	    else if(rule->name() == "attr")
                ells += rule->attr("name").empty() ? TSYS::strMess(_("attribute '%s'"),rule->attr("id").c_str()) : rule->attr("name");
	    else if(rule->name() == "chldAdd")
		ells += TSYS::strMess(_("new widget '%s' from '%s'"),rule->attr("id").c_str(),rule->attr("parent").c_str());
	    else if(rule->name() == "chldDel")	ells += TSYS::strMess(_("remove widget"));
	    else if(rule->name() == "chldPaste")
		ells += TSYS::strMess(_("copy past widget '%s' from '%s'"),rule->attr("dst").c_str(),rule->attr("src").c_str());
	    else ells += _("unknown");
	    if(i_r >= cur) ellsUn += ells; else ellsRe = ells+ellsRe;
	}
	mainWin()->actVisItUnDo->setToolTip(mainWin()->actVisItUnDo->toolTip().split("\n")[0]+ellsUn.c_str());
	mainWin()->actVisItReDo->setToolTip(mainWin()->actVisItReDo->toolTip().split("\n")[0]+ellsRe.c_str());
    }
    else {
	// UnDo disable
	mainWin()->actVisItUnDo->setEnabled(false);
	mainWin()->actVisItUnDo->setToolTip(mainWin()->actVisItUnDo->toolTip().split("\n")[0]);
	// ReDo disable
	mainWin()->actVisItReDo->setEnabled(false);
	mainWin()->actVisItReDo->setToolTip(mainWin()->actVisItReDo->toolTip().split("\n")[0]);
    }
}

void DevelWdgView::chLoadCtx( XMLNode &chCtx, const string &forceAttrs, const string &fromAttr )
{
    XMLNode reqCtf("info"), reqVls("CntrReqs");
    reqCtf.setAttr("path",id()+"/%2fattr");
    reqVls.setAttr("path",id());
    if(!mainWin()->cntrIfCmd(reqCtf) && reqCtf.childSize()) {
	XMLNode *root = reqCtf.childGet(0), *chEl;

	bool fromOK = fromAttr.empty();
	for(unsigned iA = 0; iA < root->childSize(); iA++) {
	    chEl = root->childGet(iA);
	    if((forceAttrs.size() && forceAttrs.find(chEl->attr("id")+";") != string::npos) || (fromOK && s2i(chEl->attr("modif"))))
		reqVls.childAdd("get")->setAttr("path","/%2fattr%2f"+chEl->attr("id"));
	    if(!fromOK && chEl->attr("id") == fromAttr) fromOK = true;
	}
	cntrIfCmd(reqVls);
	for(unsigned iA = 0; iA < reqVls.childSize(); iA++) {
	    chEl = reqVls.childGet(iA);
	    string aid = chEl->attr("path").substr(11);
	    chCtx.setAttr((forceAttrs.size()&&forceAttrs.find(aid+";")!=string::npos)?aid:("_"+aid), chEl->text());
	}
    }
}

void DevelWdgView::chRestoreCtx( const XMLNode &ch )
{
    XMLNode reqVls("CntrReqs");
    reqVls.setAttr("path",ch.attr("wdg").empty()?id():ch.attr("wdg"));
    vector<string> als;
    ch.attrList(als);
    for(unsigned iA = 0; iA < als.size(); iA++)
	if(als[iA][0] == '_')
	    reqVls.childAdd("set")->setAttr("path","/%2fattr%2f"+als[iA].substr(1))->setText(ch.attr(als[iA]));
    mainWin()->cntrIfCmd(reqVls);
}

float DevelWdgView::xScale( bool full )	{ return (wLevel() == 0) ? WdgView::xScale(full) * visScale() : WdgView::xScale(full); }

float DevelWdgView::yScale( bool full )	{ return (wLevel() == 0) ? WdgView::yScale(full) * visScale() : WdgView::yScale(full); }

void DevelWdgView::setVisScale( float val )
{
    mVisScale = vmin(10,vmax(0.1,val));
    load("");
    mainWin()->setWdgVisScale(mVisScale);
}

void DevelWdgView::setFocus( bool focus )
{
    if(fFocus == focus)	return;
    fFocus = focus;

    //Connect to UnDo ReDo actions
    if(chTree && fFocus) {
	disconnect(mainWin()->actVisItUnDo, SIGNAL(triggered()), 0, 0);
	disconnect(mainWin()->actVisItReDo, SIGNAL(triggered()), 0, 0);

	connect(mainWin()->actVisItUnDo, SIGNAL(triggered()), this, SLOT(chUnDo()));
	connect(mainWin()->actVisItReDo, SIGNAL(triggered()), this, SLOT(chReDo()));
    }
    chUpdate();
}

void DevelWdgView::incDecVisScale( )
{
    if(sender()->objectName() == "unset")	setVisScale(1);
    else if(sender()->objectName() == "inc")	setVisScale(visScale()+0.1);
    else if(sender()->objectName() == "dec")	setVisScale(visScale()-0.1);
}

void DevelWdgView::selAreaUpdate( QRectF rsel )
{
    if(!pntView) return;
    if(rsel.isNull()) {
	DevelWdgView *chW = NULL;
	for(int iC = 0; iC < children().size(); iC++)
	    if((chW=qobject_cast<DevelWdgView*>(children().at(iC))) && chW->select())
		rsel = rsel.united(chW->geometryF());
    }

    SizePntWdg::WView view = SizePntWdg::Hide;
    if(fHoldSelRect)	view = SizePntWdg::SelectBorder;
    else /*if(!fMoveHoldMove)*/ view = edit() ? SizePntWdg::EditBorder : SizePntWdg::SizeDots;
    pntView->setSelArea(rsel, view);
}

bool DevelWdgView::event( QEvent *event )
{
    //Paint event process
    if(event->type() == QEvent::Paint) {
	QPainter pnt(this);
	pnt.setWindow(rect());

	// Draw background for root widget
	if(wLevel() == 0) {
	    if(!fMakeIco) {
		pnt.setPen(QColor("black"));
		pnt.setBrush(QBrush(QColor("white")));
		pnt.drawRect(rect().adjusted(0,0,-1,-1));
	    }
	}
	// Draw widget border geometry
	else if(levelWidget(1)->select() && levelWidget(0)->fMoveHoldMove) {
	    if(!fHideChilds) {
		fHideChilds = true;
		for(int iC = 0; iC < children().size(); iC++)
		    if(qobject_cast<QWidget*>(children().at(iC)))
			((QWidget*)children().at(iC))->setEnabled(false);//hide();
	    }
	    pnt.setPen("white");
	    pnt.drawRect(rect().adjusted(0,0,-1,-1));
	    QPen pen(QColor("black"));
	    pen.setStyle(Qt::DashLine);
	    pnt.setPen(pen);
	    pnt.drawRect(rect().adjusted(0,0,-1,-1));
	    return true;
	}
	else if(fHideChilds) {
	    fHideChilds = false;
	    for(int iC = 0; iC < children().size(); iC++)
		if(qobject_cast<QWidget*>(children().at(iC)))
		    ((QWidget*)children().at(iC))->setEnabled(true);//show();
	}
	// Check widget
	if(!shape) {
	    pnt.drawImage(rect(), QImage(":/images/attention.png"));
	    setToolTip(QString(_("The widget is disabled or the widget shape is not supported!")));
	}

	// Update selected widget data
	//if(wLevel() == 0 && !fHoldSelRect && root() == "Box")	selAreaUpdate();
	pnt.end();
	if(WdgView::event(event))	return true;
	return QWidget::event(event);
    }

    //Other events process
    if(wLevel() == 0)
	switch(event->type()) {
	    case QEvent::DragEnter: {
		QDragEnterEvent *ev = static_cast<QDragEnterEvent*>(event);
		if(ev->mimeData()->hasFormat("application/OpenSCADA-libwdg")) {
		    ev->acceptProposedAction();
		    emit selected(id());
		    return true;
		}
		break;
	    }
	    case QEvent::Drop: {
		QDropEvent *ev = static_cast<QDropEvent*>(event);
		if(ev->mimeData()->hasFormat("application/OpenSCADA-libwdg")) {
		    QByteArray itemData = ev->mimeData()->data("application/OpenSCADA-libwdg");
		    QDataStream dataStream(&itemData, QIODevice::ReadOnly);

		    QString lwdg;
		    dataStream >> lwdg;
		    // Search need action
		    QPoint curp = mapFromGlobal(cursor().pos());
		    for(int iA = 0; iA < mainWin()->actGrpWdgAdd->actions().size(); iA++)
			if(mainWin()->actGrpWdgAdd->actions().at(iA)->objectName() == lwdg) {
			    //Changing the active window selection to where the drop
			    mainWin()->work_space->setActiveSubWindow(dynamic_cast<QMdiSubWindow*>(parentWidget()->parentWidget()->parentWidget()));
			    //Adding a visual item
			    mainWin()->visualItAdd(mainWin()->actGrpWdgAdd->actions().at(iA),
				    QPointF((float)curp.x()/xScale(true),(float)curp.y()/yScale(true)));
			}

		    ev->accept();
		    return true;
		}
		break;
	    }
	    case QEvent::MouseButtonPress: {
		if(edit()) break;

		QPoint curp = mapFromGlobal(cursor().pos());

		// New widget inserting
		QAction *act = mainWin()->actGrpWdgAdd->checkedAction();
		if(act && act->isChecked() && (static_cast<QMouseEvent*>(event))->buttons()&Qt::LeftButton) {
		    mainWin()->visualItAdd(act, QPointF((float)curp.x()/xScale(true),(float)curp.y()/yScale(true)));
		    setCursor(Qt::ArrowCursor);
		    event->accept();
		    return true;
		}

		// Starting the moving, resizing and selection
		if((static_cast<QMouseEvent*>(event))->buttons()&Qt::LeftButton) {
		    dragStartPos = ((QMouseEvent*)event)->pos();
		    holdPnt = curp;
		    if(cursor().shape() != Qt::ArrowCursor) fMoveHold = true;
		    else fHoldSelRect = true;
		    return true;
		}
		break;
	    }
	    case QEvent::MouseButtonRelease: {
		if(edit() || editWdg) break;

		QPoint curp = mapFromGlobal(cursor().pos());
		bool sh_hold = QApplication::keyboardModifiers()&Qt::ShiftModifier;
		bool fSelChange = false, fSelWin = false;
		DevelWdgView *cwdg = NULL;

		// Selection by the window
		if((fSelWin=(fHoldSelRect && (curp-holdPnt).manhattanLength() >= QApplication::startDragDistance())))
		    for(int iC = children().size()-1; iC >= 0; iC--) {
			cwdg = qobject_cast<DevelWdgView*>(children().at(iC));
			if(cwdg && QRect(holdPnt,curp).contains(cwdg->geometryF().toRect()))
			    cwdg->setSelect(true, OnlyFlag), fSelChange = true;
			else if(cwdg && cwdg->select() && !sh_hold)
			    cwdg->setSelect(false, OnlyFlag), fSelChange = true;
		    }
		// Main singleclick selection
		else if((cursor().shape() == Qt::ArrowCursor || (cursor().shape() == Qt::PointingHandCursor && sh_hold)) && !fMoveHoldMove &&
			(!fMoveHold || (curp-holdPnt).manhattanLength() < QApplication::startDragDistance()))
		{
		    //  Checking the childs for single selection or appendind/removing the selected area at the Shift hold
		    bool chld_sel = false;
		    for(int iC = children().size()-1; iC >= 0; iC--)
			if((cwdg=qobject_cast<DevelWdgView*>(children().at(iC))) && cwdg->geometryF().contains(curp)) {
			    if(!cwdg->select())	cwdg->setSelect(true, OnlyFlag), fSelChange = true;
			    else if(sh_hold)	cwdg->setSelect(false, OnlyFlag), fSelChange = true;
			    if(cwdg->select())	chld_sel = true;
			    break;
			}
		    //  Cleaning all selection besides the last one at no Shift hold
		    if(!sh_hold && !(fFocusLostSelSv && cursor().shape() == Qt::PointingHandCursor))
			for(int iC = 0; iC < children().size(); iC++) {
			    DevelWdgView *curw = qobject_cast<DevelWdgView*>(children().at(iC));
			    if(curw && (!chld_sel || (curw != cwdg)) && curw->select())
				curw->setSelect(false, OnlyFlag), fSelChange = true;
			}
		}
		// Checking to select next underly widget
		else if(fMoveHold && cursor().shape() != Qt::ArrowCursor && !fMoveHoldMove && !fFocusLostSelSv) {
		    DevelWdgView *fsel = NULL, *nsel = NULL;
		    for(int iC = children().size()-1; iC >= 0; iC--) {
			DevelWdgView *curw = qobject_cast<DevelWdgView*>(children().at(iC));
			if(!curw) continue;
			if(!curw->geometryF().contains(curp) || (fsel && nsel)) {
			    if(curw->select())	curw->setSelect(false, OnlyFlag), fSelChange = true;
			}
			else if(!fsel && curw->select()) fsel = curw;
			else if(fsel && !nsel) nsel = curw;
		    }
		    if(fsel)	fsel->setSelect(false, OnlyFlag), fSelChange = true;
		    if(nsel)	nsel->setSelect(true, OnlyFlag), fSelChange = true;
		    else setCursor(Qt::ArrowCursor);
		}
		fHoldSelRect = fFocusLostSelSv = false;

		// Updating the selection change
		if(fSelChange) {
		    setSelect(true, PrcChilds);
		    selAreaUpdate();
		    upMouseCursors(mapFromGlobal(cursor().pos()));

		    string selIts = selectChilds();
		    if(selIts.empty()) selIts = id();
		    mainWin()->statusBar()->showMessage(QString(_("Selected elements: '%1'")).arg(selIts.c_str()), 10000);

		    if(fSelWin) return true;
		}

		// Applying the resize and move
		if(fMoveHold || cursor().shape() != Qt::ArrowCursor) {
		    if(cursor().shape() != Qt::ArrowCursor) {
			vector<DevelWdgView*> lswdgs;
			selectChilds(NULL, &lswdgs);
			if(fMoveHoldMove) {
			    if(!lswdgs.size()) {
				saveGeom(id().c_str());
				if(fMakeScale) load("");
			    }
			    else for(unsigned iW = 0; iW < lswdgs.size(); iW++) {
				saveGeom(lswdgs[iW]->id());
				if(fMakeScale) lswdgs[iW]->load("");
			    }
			}
			fMakeScale = false;
		    }
		    fMoveHold = fMoveHoldMove = false;
		    return true;
		}

		break;
	    }
	    case QEvent::MouseButtonDblClick: {
		if(edit()) break;

		//Enter to Edit mode
		QPoint curp = mapFromGlobal(cursor().pos());
		DevelWdgView *edwdg = NULL;
		for(int iC = children().size()-1; iC >= 0; iC--) {
		    DevelWdgView *cwdg = qobject_cast<DevelWdgView*>(children().at(iC));
		    if(!cwdg) continue;
		    if(cwdg->geometryF().contains(curp) && !edwdg) {
			if(!cwdg->shape || !cwdg->shape->isEditable())	continue;
			edwdg = cwdg;
		    }
		    else if(cwdg->select()) cwdg->setSelect(false, PrcChilds);
		}
		if(edwdg && !edwdg->select())	edwdg->setSelect(true, PrcChilds);
		editEnter();
		return true;
	    }
	    case QEvent::Wheel:
		if(!(QApplication::keyboardModifiers()&Qt::ControlModifier)) break;
#if QT_VERSION >= 0x050000
		setVisScale(visScale()+(float)((QWheelEvent*)event)->angleDelta().y()/1200);
#else
		setVisScale(visScale()+(float)((QWheelEvent*)event)->delta()/1200);
#endif
		return true;
	    case QEvent::FocusIn:
		setFocus(true);
		if(edit()) break;
		if(mainWin()->workWdg() != id()) setSelect(true, PrcChilds);
		mainWin()->setWdgScale(false);
		mainWin()->setWdgVisScale(mVisScale);
		return true;
	    case QEvent::FocusOut:
		if(cursor().shape() != Qt::ArrowCursor)	setCursor(Qt::ArrowCursor);
		if(QApplication::focusWidget() && (QApplication::focusWidget() == this || strncmp("QMenu",QApplication::focusWidget()->metaObject()->className(),5) == 0)) break;
		if(!parentWidget()->hasFocus()) setFocus(false);
		if(QApplication::focusWidget() != this && !mainWin()->attrInsp->hasFocus() && !mainWin()->lnkInsp->hasFocus() &&
			!fPrevEdExitFoc && (!editWdg || !editWdg->fPrevEdExitFoc) && !parentWidget()->hasFocus())
		{
		    if(editWdg)	editWdg->setSelect(false, PrcChilds);
		    //setSelect(false);	//!!!! To prevent spare requests for to the remote station at the window moving
		}
		fFocusLostSelSv = true;
		return true;
	    case QEvent::MouseMove: {
		if(edit()) break;

		QPoint curp = mapFromGlobal(cursor().pos());

		// Select board draw
		if(fHoldSelRect) { selAreaUpdate(QRect(holdPnt,curp).normalized()); return true; }

		// New widget add cursor view
		if(mainWin()->actGrpWdgAdd->checkedAction() &&
		    mainWin()->actGrpWdgAdd->checkedAction()->isChecked())
		{
		    setCursor(QCursor(((VisDevelop*)main_win)->actGrpWdgAdd->checkedAction()->icon().pixmap(64,64),0,0));
		    return true;
		}

		// Update move cursors
		upMouseCursors(curp);

		// Move widgets control
		if(fMoveHold && cursor().shape() != Qt::ArrowCursor && (((QMouseEvent*)event)->buttons()&Qt::LeftButton) &&
		    (((QMouseEvent*)event)->pos()-dragStartPos).manhattanLength() >= QApplication::startDragDistance())
		{
		    dragStartPos = QPoint(-100,-100);
		    wdgsMoveResize(curp-holdPnt);
		    holdPnt = curp;
		    //if( fHoldChild )	update();
		    fMoveHoldMove = true;
		    return true;
		}
		if(fMoveHold && !(((QMouseEvent*)event)->buttons()&Qt::LeftButton)) fMoveHold = false;

		// Cursor position to status on Ctrl hold
		if(QApplication::keyboardModifiers()&Qt::ControlModifier)
		    mainWin()->statusBar()->showMessage(QString(_("Cursor --- xy(%1:%2)")).
			arg(curp.x()/xScale(true)).arg(curp.y()/yScale(true)),10000);

		break;
	    }
	    case QEvent::KeyPress: {
		QKeyEvent *key = static_cast<QKeyEvent*>(event);
		if(edit() && key->key() == Qt::Key_Escape) { editExit(); return true; }
		if(!edit()) {
		    switch(key->key()) {
			case Qt::Key_A:
			    if(!(QApplication::keyboardModifiers()&Qt::ControlModifier))	break;
			    for(int iC = children().size()-1; iC >= 0; iC--)
				if(qobject_cast<DevelWdgView*>(children().at(iC)))
				    ((DevelWdgView*)children().at(iC))->setSelect(true, PrcChilds);
			    setSelect(true, PrcChilds);
			    break;
			case Qt::Key_Left: case Qt::Key_Right: case Qt::Key_Up: case Qt::Key_Down: {
			    QPointF dP(0, 0);
			    switch(key->key()) {
				case Qt::Key_Left:	dP.setX(-1/xScale(true));	break;
				case Qt::Key_Right:	dP.setX(1/xScale(true));	break;
				case Qt::Key_Up:	dP.setY(-1/yScale(true));	break;
				case Qt::Key_Down:	dP.setY(1/yScale(true));	break;
			    }
			    if(dP.isNull())	break;
			    dP *= ((QApplication::keyboardModifiers()&Qt::ShiftModifier) ? 1 : 5);
			    QRect selRctBefore = pntView->geometry();
			    wdgsMoveResize(dP);
			    // Save geometry
			    bool isSel = false;
			    for(int iC = 0; iC < children().size(); iC++)
				if(qobject_cast<DevelWdgView*>(children().at(iC)) &&
					((DevelWdgView*)children().at(iC))->select())
				{
				    saveGeom(((DevelWdgView*)children().at(iC))->id());
				    if(fMakeScale) ((DevelWdgView*)children().at(iC))->load("");
				    isSel = true;
				}
			    if(!isSel) {
				if(cursor().shape() == Qt::ArrowCursor)	return false;
				saveGeom(id());
				if(fMakeScale) load("");
			    }
			    if(cursor().shape() != Qt::ArrowCursor) {
				if(isSel) {
				    dP = pntView->geometry().topLeft() - selRctBefore.topLeft();
				    if(!dP.x())	dP.setX((pntView->geometry().bottomRight()-selRctBefore.bottomRight()).x());
				    if(!dP.y())	dP.setY((pntView->geometry().bottomRight()-selRctBefore.bottomRight()).y());
				    QCursor::setPos((QCursor::pos()+dP).toPoint());
				} else QCursor::setPos((QCursor::pos()+(dP/2)).toPoint());
			    }
			    fMakeScale = false;
			    return true;
			}
		    }
		}
	    }
	    default:	break;
	}

    //Self widget view
    if(edit() && editWdg && wLevel() <= 1 && editWdg->shape->event(editWdg,event)) return true;

    if(WdgView::event(event)) return true;
    return QWidget::event(event);
}

bool DevelWdgView::eventFilter( QObject *object, QEvent *event )
{
    if(object == mMdiWin) {
	switch(event->type()) {
	    case QEvent::MouseButtonRelease:
		editExit();
		setSelect(false, PrcChilds);
		setSelect(true);
		break;
	    default:	break;
	}
	return false;
    }

    return WdgView::eventFilter(object, event);
}

void DevelWdgView::nextUnderlWdgWait( )
{
    if(edit() || editWdg) return;

    QPoint curp = mapFromGlobal(cursor().pos());

    DevelWdgView *fsel = NULL, *nsel = NULL;
    int iC;
    for(iC = children().size()-1; iC >= 0; iC--) {
	DevelWdgView *curw = qobject_cast<DevelWdgView*>(children().at(iC));
	if(!curw) continue;
	if(!fsel && curw->select()) fsel = curw;
	else if(fsel && curw->geometryF().contains(curp)) { nsel = curw; break; }
    }
    if(fsel) fsel->setSelect(false, PrcChilds|OnlyFlag);
    if(nsel) nsel->setSelect(true, PrcChilds|OnlyFlag);
    else setCursor(Qt::ArrowCursor);
    setSelect(true, PrcChilds);
}

//************************************************
//* Size points view widget                      *
//************************************************
SizePntWdg::SizePntWdg( QWidget* parent ) : QWidget(parent), view(SizeDots)
{
    //setAttribute(Qt::WA_NoSystemBackground);
    setMouseTracking(true);
}

void SizePntWdg::setSelArea( const QRectF &geom, WView iview )
{
    if(view == iview && mWPos == geom.topLeft() && mWSize == geom.size()) return;

    view   = iview;
    mWPos  = geom.topLeft();
    mWSize = geom.size();
    apply();
}

void SizePntWdg::apply( )
{
    if(mWSize.width() > 2 && mWSize.height() > 2) {
	QRegion reg;
	QRect   wrect, irect;
	switch(view) {
	    case SizeDots:
		wrect = QRectF(mWPos,mWSize).adjusted(-3,-3,3,3).toRect();
		irect = QRect(0,0,wrect.width(),wrect.height());
		//> Make widget's mask
		for(int iP = 0; iP < 9; iP++)
		    if(iP != 4)
			reg += QRegion(QRect(irect.x()+(iP%3)*((irect.width()-6)/2),
				   irect.y()+(iP/3)*((irect.height()-6)/2),6,6));
		break;
	    case EditBorder:
		if(QRectF(mWPos,mWSize).toRect().contains(rect())) break;
		wrect = parentWidget()->rect();
		reg = QRegion(wrect).subtracted(QRegion(QRectF(mWPos,mWSize).toRect()));
		break;
	    case SelectBorder:
		wrect = QRectF(mWPos,mWSize).adjusted(-1,-1,1,1).toRect();
		irect = QRect(0,0,wrect.width(),wrect.height());
		reg = QRegion(irect).subtracted(QRegion(irect.adjusted(1,1,-1,-1)));
		break;
	    default: break;
	}
	if(geometry() != wrect)	setGeometry(wrect);
	if(!reg.isEmpty()) setMask(reg);
	if(!isVisible()) show();
    }
    else hide();
}

bool SizePntWdg::event( QEvent *ev )
{
    switch(ev->type()) {
	case QEvent::Paint: {
	    if(!rect().isValid()) break;

	    QPainter pnt(this);
	    pnt.setWindow(rect());

	    switch(view) {
		case SizeDots:
		    pnt.setPen(QColor("black"));
		    pnt.setBrush(QBrush(QColor("lightgreen")));
		    for(int iP = 0; iP < 9; iP++) {
			if(iP == 4) continue;
			QRect anch(rect().x()+(iP%3)*((rect().width()-6)/2), rect().y()+(iP/3)*((rect().height()-6)/2), 5, 5);
			pnt.drawRect(anch);
		    }
		    break;
		case EditBorder:
		    if(QRectF(mWPos,mWSize).toRect().contains(rect())) break;
		    pnt.fillRect(rect(),QColor(127,127,127,190));
		    pnt.fillRect(QRectF(mWPos,mWSize).adjusted(-5,-5,5,5),QBrush(Qt::black,Qt::Dense4Pattern));
		    pnt.setPen(QColor("black"));
		    pnt.drawRect(QRectF(mWPos,mWSize).adjusted(-1,-1,0,0));
		    break;
		case SelectBorder: {
		    pnt.setPen("white");
		    pnt.drawRect(rect().adjusted(0,0,-1,-1));
		    QPen pen(QColor("black"));
		    pen.setStyle(Qt::DashDotLine);
		    pnt.setPen(pen);
		    pnt.drawRect(rect().adjusted(0,0,-1,-1));
		    break;
		}
		default: break;
	    }
	    return true;
	}
	//case QEvent::MouseButtonPress:
	//case QEvent::MouseButtonRelease:
	//    return QApplication::sendEvent(parent(),ev);
	default:	break;
    }

    return QWidget::event(ev);
}