I have a class called parse and i have another one called Taxi when i call out the data from the class parse class to the taxi class it shows me only 1 record from the map how would i be able to get the other records from it please see my code below and i will point out what im trying to do
thanks..
parse.h
#ifndef PARSE_H
#define PARSE_H
#include <QObject>
#include <QtGui/QMainWindow>
#include <QtGui/QScrollArea>
#include <QtGui/QFrame>
#include <QtGui/QVBoxLayout>
#include <QtGui/QPushButton>
#include <QtGui/QLabel>
#include <QtGui/QLineEdit>
#include <QtGui/QGroupBox>
#include <QtGui/QFormLayout>
#include <QtGui/QMessageBox>
#include <QtCore/QPointer>
#include <QtCore/QFile>
#include <QtCore/QIODevice>
#include <QtCore/QList>
#include <QtCore/QMap>
#include <QtCore/QString>
#include "ui_taxi.h"
#include <QtXml/QXmlStreamReader>
{
Q_OBJECT
public:
explicit parse
(QObject *parent
= 0);
QStringListIterator *iterator;
//Member Methods
//Accessor Functions
QString getClientID
() { return sClientID;
}
signals:
public slots:
void parseXML();
private:
QMap<QString, QString> parseClient(QXmlStreamReader& xml);
void addElementDataToMap(QXmlStreamReader& xml, QMap<QString, QString>& map) const;
void addClientsToUI(QList< QMap<QString,QString> >& clients);
private slots:
};
#endif // PARSE_H
#ifndef PARSE_H
#define PARSE_H
#include <QObject>
#include <QtGui/QMainWindow>
#include <QtGui/QScrollArea>
#include <QtGui/QFrame>
#include <QtGui/QVBoxLayout>
#include <QtGui/QPushButton>
#include <QtGui/QLabel>
#include <QtGui/QLineEdit>
#include <QtGui/QGroupBox>
#include <QtGui/QFormLayout>
#include <QtGui/QMessageBox>
#include <QtCore/QPointer>
#include <QtCore/QFile>
#include <QtCore/QIODevice>
#include <QtCore/QList>
#include <QtCore/QMap>
#include <QtCore/QString>
#include "ui_taxi.h"
#include <QtXml/QXmlStreamReader>
class parse : public QObject
{
Q_OBJECT
public:
explicit parse(QObject *parent = 0);
QStringListIterator *iterator;
//Member Methods
//Accessor Functions
QString getClientID() { return sClientID; }
signals:
public slots:
void parseXML();
private:
QMap<QString, QString> parseClient(QXmlStreamReader& xml);
void addElementDataToMap(QXmlStreamReader& xml, QMap<QString, QString>& map) const;
void addClientsToUI(QList< QMap<QString,QString> >& clients);
QString sClientID;
private slots:
};
#endif // PARSE_H
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parse.cpp
#include "parse.h"
#include "ui_taxi.h"
#include <QtGui>
#include <QtCore>
{
}
void parse::parseXML() {
/* We'll parse the xml file that was made from the sync application */
/* If we can't open it, let's show an error message. */
// QMessageBox::critical(this,
// "QXSRimpl::parseXML",
// "Couldn't open strings.xml",
// QMessageBox::Ok);
//If Cant open file
qDebug() << "Couldn't Open /ttm/myXML.xml";
return;
}
/* QXmlStreamReader takes any QIODevice. */
QXmlStreamReader xml(file);
QList< QMap<QString,QString> > clients;
/* We'll parse the XML until we reach end of it.*/
while(!xml.atEnd() &&
!xml.hasError()) {
/* Read next element.*/
QXmlStreamReader::TokenType token = xml.readNext();
/* If token is just StartDocument, we'll go to next.*/
if(token == QXmlStreamReader::StartDocument) {
continue;
}
/* If token is StartElement, we'll see if we can read it.*/
if(token == QXmlStreamReader::StartElement) {
/* If it's named Clients, we'll go to the next.*/
if(xml.name() == "Clients") {
continue;
}
/* If it's named Client, we'll dig the information from there.*/
if(xml.name() == "Client") {
clients.append(this->parseClient(xml));
}
}
}
/* Error handling. */
if(xml.hasError()) {
// QMessageBox::critical(this,
// "parse::parseXML",
// xml.errorString(),
// QMessageBox::Ok);
//IF ERROR
qDebug() << xml.errorString();
}
/* Removes any device() or data from the reader
* and resets its internal state to the initial state. */
xml.clear();
this->addClientsToUI(clients);
}
QMap<QString, QString> parse::parseClient(QXmlStreamReader& xml) {
QMap<QString, QString> client;
/* Let's check that we're really getting a person. */
if(xml.tokenType() != QXmlStreamReader::StartElement &&
xml.name() == "Client") {
return client;
}
/* Next element... */
xml.readNext();
/*
* We're going to loop over the things because the order might change.
* We'll continue the loop until we hit an EndElement named person.
*/
while(!(xml.tokenType() == QXmlStreamReader::EndElement &&
xml.name() == "Client")) {
if(xml.tokenType() == QXmlStreamReader::StartElement) {
/* We've found Client ID. */
if(xml.name() == "Client_ID") {
this->addElementDataToMap(xml, client);
}
}
/* ...and next... */
xml.readNext();
}
return client;
}
void parse::addElementDataToMap(QXmlStreamReader& xml,
QMap<QString, QString>& map) const {
/* We need a start element, like <foo> */
if(xml.tokenType() != QXmlStreamReader::StartElement) {
return;
}
/* Let's read the name... */
QString elementName
= xml.
name().
toString();
/* ...go to the next. */
xml.readNext();
/*
* This elements needs to contain Characters so we know it's
* actually data, if it's not we'll leave.
*/
if(xml.tokenType() != QXmlStreamReader::Characters) {
return;
}
/* Now we can add it to the map.*/
map.insert(elementName, xml.text().toString());
}
void parse::addClientsToUI(QList< QMap<QString,QString> > &clients) {
while(!clients.isEmpty()) {
QMap<QString,QString> client = clients.takeFirst();
sClientID = client["Client_ID"];
//Message box works shows both entries but when commented .........- Please see comment in taxi.cpp!!!!
msgBox.setText(sClientID);
msgBox.exec();
}
}
#include "parse.h"
#include "ui_taxi.h"
#include <QtGui>
#include <QtCore>
parse::parse(QObject *parent) :
QObject(parent)
{
}
void parse::parseXML() {
/* We'll parse the xml file that was made from the sync application */
QFile* file = new QFile("/ttm/myXML.xml");
/* If we can't open it, let's show an error message. */
if (!file->open(QIODevice::ReadOnly | QIODevice::Text)) {
// QMessageBox::critical(this,
// "QXSRimpl::parseXML",
// "Couldn't open strings.xml",
// QMessageBox::Ok);
//If Cant open file
qDebug() << "Couldn't Open /ttm/myXML.xml";
return;
}
/* QXmlStreamReader takes any QIODevice. */
QXmlStreamReader xml(file);
QList< QMap<QString,QString> > clients;
/* We'll parse the XML until we reach end of it.*/
while(!xml.atEnd() &&
!xml.hasError()) {
/* Read next element.*/
QXmlStreamReader::TokenType token = xml.readNext();
/* If token is just StartDocument, we'll go to next.*/
if(token == QXmlStreamReader::StartDocument) {
continue;
}
/* If token is StartElement, we'll see if we can read it.*/
if(token == QXmlStreamReader::StartElement) {
/* If it's named Clients, we'll go to the next.*/
if(xml.name() == "Clients") {
continue;
}
/* If it's named Client, we'll dig the information from there.*/
if(xml.name() == "Client") {
clients.append(this->parseClient(xml));
}
}
}
/* Error handling. */
if(xml.hasError()) {
// QMessageBox::critical(this,
// "parse::parseXML",
// xml.errorString(),
// QMessageBox::Ok);
//IF ERROR
qDebug() << xml.errorString();
}
/* Removes any device() or data from the reader
* and resets its internal state to the initial state. */
xml.clear();
this->addClientsToUI(clients);
}
QMap<QString, QString> parse::parseClient(QXmlStreamReader& xml) {
QMap<QString, QString> client;
/* Let's check that we're really getting a person. */
if(xml.tokenType() != QXmlStreamReader::StartElement &&
xml.name() == "Client") {
return client;
}
/* Next element... */
xml.readNext();
/*
* We're going to loop over the things because the order might change.
* We'll continue the loop until we hit an EndElement named person.
*/
while(!(xml.tokenType() == QXmlStreamReader::EndElement &&
xml.name() == "Client")) {
if(xml.tokenType() == QXmlStreamReader::StartElement) {
/* We've found Client ID. */
if(xml.name() == "Client_ID") {
this->addElementDataToMap(xml, client);
}
}
/* ...and next... */
xml.readNext();
}
return client;
}
void parse::addElementDataToMap(QXmlStreamReader& xml,
QMap<QString, QString>& map) const {
/* We need a start element, like <foo> */
if(xml.tokenType() != QXmlStreamReader::StartElement) {
return;
}
/* Let's read the name... */
QString elementName = xml.name().toString();
/* ...go to the next. */
xml.readNext();
/*
* This elements needs to contain Characters so we know it's
* actually data, if it's not we'll leave.
*/
if(xml.tokenType() != QXmlStreamReader::Characters) {
return;
}
/* Now we can add it to the map.*/
map.insert(elementName, xml.text().toString());
}
void parse::addClientsToUI(QList< QMap<QString,QString> > &clients) {
while(!clients.isEmpty()) {
QMap<QString,QString> client = clients.takeFirst();
sClientID = client["Client_ID"];
//Message box works shows both entries but when commented .........- Please see comment in taxi.cpp!!!!
QMessageBox msgBox;
msgBox.setText(sClientID);
msgBox.exec();
}
}
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taxi.h
#ifndef TAXI_H
#define TAXI_H
#include <QMainWindow>
#include "parse.h"
namespace Ui {
class taxi;
}
{
Q_OBJECT
public:
explicit taxi
(QWidget *parent
= 0);
~taxi();
public slots:
private:
Ui::taxi *ui;
};
#endif // TAXI_H
#ifndef TAXI_H
#define TAXI_H
#include <QMainWindow>
#include "parse.h"
namespace Ui {
class taxi;
}
class taxi : public QMainWindow
{
Q_OBJECT
public:
explicit taxi(QWidget *parent = 0);
~taxi();
public slots:
private:
Ui::taxi *ui;
};
#endif // TAXI_H
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taxi.cpp
#include "taxi.h"
#include "ui_taxi.h"
ui(new Ui::taxi)
{
ui->setupUi(this);
parse *_myParse = new parse();
_myParse->parseXML();
sClientIdData = _myParse->getClientID();
//CONTINUED FROM parse.cpp ......... This only returns 1 value how would i be able to get both values from it ? ... i know there is 2 values cause i can see it in the xml and see it from the other messagebox from parse.cpp
msgBox.setText(sClientIdData);
msgBox.exec();
}
taxi::~taxi()
{
delete ui;
}
#include "taxi.h"
#include "ui_taxi.h"
taxi::taxi(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::taxi)
{
ui->setupUi(this);
parse *_myParse = new parse();
_myParse->parseXML();
QString sClientIdData;
sClientIdData = _myParse->getClientID();
//CONTINUED FROM parse.cpp ......... This only returns 1 value how would i be able to get both values from it ? ... i know there is 2 values cause i can see it in the xml and see it from the other messagebox from parse.cpp
QMessageBox msgBox;
msgBox.setText(sClientIdData);
msgBox.exec();
}
taxi::~taxi()
{
delete ui;
}
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Problem retrieving data from class
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