mirror of
https://github.com/ElvishArtisan/rivendell.git
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Initial import of CVS-v2_8_branch
This commit is contained in:
Fred Gleason
487
lib/rdgroup.cpp
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487
lib/rdgroup.cpp
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// rdgroup.cpp
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//
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// Abstract a Rivendell Group.
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//
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// (C) Copyright 2002-2004 Fred Gleason <fredg@paravelsystems.com>
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//
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// $Id: rdgroup.cpp,v 1.23.8.1.2.3 2014/06/02 18:52:21 cvs Exp $
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include <sys/types.h>
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#include <unistd.h>
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#include <qobject.h>
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#include <rdconf.h>
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#include <rdgroup.h>
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#include <rddb.h>
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#include <rdescape_string.h>
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#include <rdweb.h>
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//
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// Global Classes
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//
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RDGroup::RDGroup(QString name,bool create,QSqlDatabase *db)
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{
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RDSqlQuery *q;
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QString sql;
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group_db=db;
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group_name=name;
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if(create) {
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sql=QString().sprintf("INSERT INTO GROUPS SET NAME=\"%s\"",
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(const char *)RDEscapeString(group_name));
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q=new RDSqlQuery(sql,group_db);
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delete q;
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}
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}
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bool RDGroup::exists() const
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{
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return RDDoesRowExist("GROUPS","NAME",group_name,group_db);
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}
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QString RDGroup::name() const
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{
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return group_name;
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}
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QString RDGroup::description() const
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{
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return RDGetSqlValue("GROUPS","NAME",group_name,"DESCRIPTION",group_db).
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toString();
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}
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void RDGroup::setDescription(const QString &desc) const
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{
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SetRow("DESCRIPTION",desc);
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}
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RDCart::Type RDGroup::defaultCartType() const
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{
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return (RDCart::Type)RDGetSqlValue("GROUPS","NAME",group_name,
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"DEFAULT_CART_TYPE",group_db).toUInt();
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}
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void RDGroup::setDefaultCartType(RDCart::Type type) const
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{
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SetRow("DEFAULT_CART_TYPE",(unsigned)type);
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}
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unsigned RDGroup::defaultLowCart() const
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{
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return RDGetSqlValue("GROUPS","NAME",group_name,"DEFAULT_LOW_CART",group_db).
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toUInt();
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}
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void RDGroup::setDefaultLowCart(unsigned cartnum) const
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{
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SetRow("DEFAULT_LOW_CART",cartnum);
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}
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unsigned RDGroup::defaultHighCart() const
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{
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return RDGetSqlValue("GROUPS","NAME",group_name,"DEFAULT_HIGH_CART",group_db).
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toUInt();
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}
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void RDGroup::setDefaultHighCart(unsigned cartnum) const
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{
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SetRow("DEFAULT_HIGH_CART",cartnum);
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}
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int RDGroup::cutShelflife() const
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{
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return RDGetSqlValue("GROUPS","NAME",group_name,"CUT_SHELFLIFE",group_db).
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toInt();
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}
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void RDGroup::setCutShelflife(int days) const
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{
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SetRow("CUT_SHELFLIFE",days);
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}
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bool RDGroup::deleteEmptyCarts() const
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{
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return RDBool(RDGetSqlValue("GROUPS","NAME",group_name,"DELETE_EMPTY_CARTS",
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group_db).toString());
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}
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void RDGroup::setDeleteEmptyCarts(bool state) const
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{
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SetRow("DELETE_EMPTY_CARTS",RDYesNo(state));
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}
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QString RDGroup::defaultTitle() const
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{
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return RDGetSqlValue("GROUPS","NAME",group_name,"DEFAULT_TITLE",group_db).
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toString();
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}
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void RDGroup::setDefaultTitle(const QString &str)
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{
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SetRow("DEFAULT_TITLE",str);
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}
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bool RDGroup::enforceCartRange() const
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{
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return RDBool(RDGetSqlValue("GROUPS","NAME",group_name,"ENFORCE_CART_RANGE",
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group_db).toString());
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}
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void RDGroup::setEnforceCartRange(bool state) const
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{
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SetRow("ENFORCE_CART_RANGE",RDYesNo(state));
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}
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bool RDGroup::exportReport(ExportType type) const
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{
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return RDBool(RDGetSqlValue("GROUPS","NAME",group_name,ReportField(type),
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group_db).toString());
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}
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void RDGroup::setExportReport(ExportType type,bool state) const
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{
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SetRow(ReportField(type),RDYesNo(state));
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}
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bool RDGroup::enableNowNext() const
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{
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return RDBool(RDGetSqlValue("GROUPS","NAME",group_name,"ENABLE_NOW_NEXT",
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group_db).toString());
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}
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void RDGroup::setEnableNowNext(bool state) const
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{
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SetRow("ENABLE_NOW_NEXT",RDYesNo(state));
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}
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QColor RDGroup::color() const
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{
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return QColor(RDGetSqlValue("GROUPS","NAME",group_name,"COLOR",group_db).
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toString());
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}
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void RDGroup::setColor(const QColor &color)
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{
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SetRow("COLOR",color.name());
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}
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unsigned RDGroup::RDGroup::nextFreeCart(unsigned startcart) const
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{
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return GetNextFreeCart(startcart);
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}
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int RDGroup::freeCartQuantity() const
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{
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QString sql;
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RDSqlQuery *q;
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sql=QString().sprintf("select DEFAULT_LOW_CART,DEFAULT_HIGH_CART\
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from GROUPS where NAME=\"%s\"",
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(const char *)group_name);
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q=new RDSqlQuery(sql);
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if(!q->first()) {
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delete q;
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return -1;
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}
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if((q->value(0).toInt()<0)||(q->value(1).toInt()<0)) {
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delete q;
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return -1;
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}
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int low=q->value(0).toInt();
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int high=q->value(1).toInt();
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sql=QString().sprintf("select NUMBER from CART\
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where (NUMBER>=%d)&&(NUMBER<=%d)",
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q->value(0).toInt(),q->value(1).toInt());
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delete q;
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q=new RDSqlQuery(sql);
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int free=high-low-q->size();
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delete q;
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return free;
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}
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bool RDGroup::reserveCarts(std::vector<unsigned> *cart_nums,
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const QString &station_name,RDCart::Type type,
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unsigned quan) const
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{
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unsigned next;
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QString sql;
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RDSqlQuery *q;
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cart_nums->clear();
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if((next=GetNextFreeCart(0))==0) {
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return false;
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}
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while(next!=0) {
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if(ReserveCart(station_name,type,next)) {
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cart_nums->push_back(next);
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next++;
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}
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else {
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for(unsigned i=0;i<cart_nums->size();i++) {
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sql=QString().sprintf("delete from CART where NUMBER=%u",
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cart_nums->at(i));
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q=new RDSqlQuery(sql);
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delete q;
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}
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cart_nums->clear();
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next=GetNextFreeCart(next+1);
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}
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if(cart_nums->size()==quan) {
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return true;
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}
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}
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return false;
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}
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bool RDGroup::cartNumberValid(unsigned cartnum) const
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{
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if((cartnum<1)||(cartnum>999999)) {
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return false;
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}
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bool ret=false;
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QString sql=QString().sprintf("select DEFAULT_LOW_CART,DEFAULT_HIGH_CART,\
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ENFORCE_CART_RANGE from GROUPS \
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where NAME=\"%s\"",(const char *)group_name);
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RDSqlQuery *q=new RDSqlQuery(sql);
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if(q->first()) {
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if(!RDBool(q->value(2).toString())) {
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ret=true;
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}
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else {
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if((cartnum>=q->value(0).toUInt())&&(cartnum<=q->value(1).toUInt())) {
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ret=true;
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}
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}
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}
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delete q;
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return ret;
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}
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QString RDGroup::xml() const
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{
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QString sql;
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RDSqlQuery *q;
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QString ret="";
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sql=QString().sprintf("select DESCRIPTION,DEFAULT_CART_TYPE,DEFAULT_LOW_CART,\
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DEFAULT_HIGH_CART,CUT_SHELFLIFE,DEFAULT_TITLE,\
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ENFORCE_CART_RANGE,REPORT_TFC,REPORT_MUS,\
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ENABLE_NOW_NEXT,COLOR \
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from GROUPS where NAME=\"%s\"",
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(const char *)RDEscapeString(group_name));
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q=new RDSqlQuery(sql);
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if(q->first()) {
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ret+="<group>\n";
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ret+=" "+RDXmlField("name",group_name);
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ret+=" "+RDXmlField("description",q->value(0).toString());
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switch(q->value(1).toUInt()) {
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case RDCart::Audio:
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ret+=" "+RDXmlField("defaultCartType","audio");
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break;
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case RDCart::Macro:
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ret+=" "+RDXmlField("defaultCartType","macro");
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break;
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case RDCart::All:
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break;
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}
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ret+=" "+RDXmlField("defaultLowCart",q->value(2).toUInt());
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ret+=" "+RDXmlField("defaultHighCart",q->value(3).toUInt());
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ret+=" "+RDXmlField("cutShelfLife",q->value(4).toInt());
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ret+=" "+RDXmlField("defaultTitle",q->value(5).toString());
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ret+=" "+RDXmlField("enforceCartRange",RDBool(q->value(6).toString()));
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ret+=" "+RDXmlField("reportTfc",RDBool(q->value(7).toString()));
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ret+=" "+RDXmlField("reportMus",RDBool(q->value(8).toString()));
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ret+=" "+RDXmlField("enableNowNext",RDBool(q->value(9).toString()));
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ret+=" "+RDXmlField("color",q->value(10).toString());
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ret+="</group>\n";
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}
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delete q;
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return ret;
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}
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unsigned RDGroup::GetNextFreeCart(unsigned startcart) const
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{
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QString sql;
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RDSqlQuery *q;
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unsigned cart_low_limit;
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unsigned cart_high_limit;
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sql=QString().sprintf("select DEFAULT_LOW_CART,DEFAULT_HIGH_CART\
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from GROUPS where NAME=\"%s\"",
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(const char *)group_name);
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q=new RDSqlQuery(sql);
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if(q->first()) {
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if(startcart>q->value(0).toUInt()) {
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cart_low_limit=startcart;
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}
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else {
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cart_low_limit=q->value(0).toUInt();
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}
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cart_high_limit=q->value(1).toUInt();
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delete q;
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if((cart_low_limit<1)||(startcart>cart_high_limit)) {
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return 0;
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}
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sql=QString().sprintf("select NUMBER from CART where \
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(NUMBER>=%u)&&(NUMBER<=%u) order by NUMBER",
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cart_low_limit,cart_high_limit);
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q=new RDSqlQuery(sql);
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if(q->size()<1) {
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delete q;
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return cart_low_limit;
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}
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for(unsigned i=cart_low_limit;i<=cart_high_limit;i++) {
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if(!q->next()) {
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delete q;
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return i;
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}
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if(i!=q->value(0).toUInt()) {
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delete q;
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return i;
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}
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}
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delete q;
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}
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else {
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delete q;
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}
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return 0;
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}
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bool RDGroup::ReserveCart(const QString &station_name,RDCart::Type type,
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unsigned cart_num) const
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{
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//
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// We use QSqlQuery here, not RDSqlQuery because the insert could
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// fail and we don't want to reset the DB connection when that happens.
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//
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QString sql;
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QSqlQuery *q;
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bool ret=false;
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if((cart_num>=defaultLowCart())&&(cart_num<=defaultHighCart())) {
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sql=QString().sprintf("insert into CART set NUMBER=%u,",cart_num)+
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"GROUP_NAME=\""+RDEscapeString(group_name)+"\","+
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QString().sprintf("TYPE=%d,",type)+
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"TITLE=\"["+RDEscapeString(QObject::tr("reserved"))+"]\","+
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"PENDING_STATION=\""+RDEscapeString(station_name)+"\","+
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QString().sprintf("PENDING_PID=%d,",getpid())+
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"PENDING_DATETIME=now()";
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q=new QSqlQuery(sql);
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ret=q->isActive();
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delete q;
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}
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return ret;
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}
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void RDGroup::SetRow(const QString ¶m,int value) const
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{
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RDSqlQuery *q;
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QString sql;
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sql=QString().sprintf("UPDATE GROUPS SET %s=%d WHERE NAME=\"%s\"",
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(const char *)param,
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value,
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(const char *)group_name);
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q=new RDSqlQuery(sql,group_db);
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delete q;
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}
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void RDGroup::SetRow(const QString ¶m,unsigned value) const
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{
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RDSqlQuery *q;
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QString sql;
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sql=QString().sprintf("UPDATE GROUPS SET %s=%u WHERE NAME=\"%s\"",
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(const char *)param,
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value,
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(const char *)group_name);
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q=new RDSqlQuery(sql,group_db);
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delete q;
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}
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void RDGroup::SetRow(const QString ¶m,const QString &value) const
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{
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RDSqlQuery *q;
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QString sql;
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sql=QString().sprintf("UPDATE GROUPS SET %s=\"%s\" WHERE NAME=\"%s\"",
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(const char *)param,
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(const char *)RDEscapeString(value),
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(const char *)group_name);
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q=new RDSqlQuery(sql,group_db);
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delete q;
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}
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QString RDGroup::ReportField(ExportType type) const
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{
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switch(type) {
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case RDGroup::Traffic:
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return QString("REPORT_TFC");
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break;
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case RDGroup::Music:
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return QString("REPORT_MUS");
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break;
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default:
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break;
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}
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return QString();
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}
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