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excel

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Donciuxx

Beginner

Posts: 2

1

Tuesday, July 1st 2008, 10:37am

excel

Hello

whats wrong ?

Then i write this line
QAxObject* excel = new QAxObject( "Excel.Application", 0 );



darbas6.obj : error LNK2019: unresolved external symbol "public: __thiscall QAxObject::QAxObject(class QString const &,class QObject *)" (??0QAxObject@@QAE@ABVQString@@PAVQObject@@@Z) referenced in function "private: void __thiscall Darbas6::createLetter(class QString const &,class QString const &,class QString const &,class QString const &,class QString const &,class QString const &,class QString const &)" (?createLetter@Darbas6@@AAEXABVQString@@000000@Z)
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SD_R3veNG

Beginner

Posts: 32

Location: Belgium

Occupation: student

2

Tuesday, July 1st 2008, 11:30pm

A bit more information and effort is welcome here ;-)

What did you allready try yourself? What Os/compiler? Which files (.h or .cpp) are involved etc.. ? most likely, this error is caused by a missing linker-option, but then again, with your given information, even God can't give you solution...

R3
*/ No comment /*
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Donciuxx

Beginner

Posts: 2

3

Wednesday, July 2nd 2008, 11:41am

I am using qt 4.4.0 comercial and visual studio 2005
darbas6.h

Source code

 
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#ifndef DARBAS6_H
#define DARBAS6_H

#include <QMainWindow>
#include <QVector>

class QAction;
class QTabWidget;
class QTableWidget;
class QTableWidgetItem;

class Darbas6 : public QMainWindow
{
	Q_OBJECT

public:
	Darbas6();
	void Save();

public slots:
	void newDialog();
	void openFile();
	void saveFile();

private:
	void createLetter(const QString &number, const QString &name, const QString &weigh
		, const QString &price, const QString &pay, const QString &cent, const QString &give);

	QTableWidget *itemsTable[100];
	QTabWidget *letters;
	int lentele;
	int row;
	int eile;
	QStringList items;
	QTableWidgetItem *item;


};

#endif // DARBAS6_H


And darbas6.cpp

Source code

 
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#include <QtGui>
#include "darbas6.h"
#include "detailsdialog.h"
#include <qt/qaxobject.h>
Darbas6::Darbas6()
{


 	QMenu *fileMenu = new QMenu(tr("&File"), this);
 	QAction *newAction = fileMenu->addAction(tr("&New..."));
 	newAction->setShortcut(tr("Ctrl+N"));

 	QAction *openAction = fileMenu->addAction(tr("Open"));
 	openAction->setShortcut(tr("Ctrl+O"));
	 
	 QAction *saveAction = fileMenu->addAction(tr("Save"));
 	saveAction->setShortcut(tr("Ctrl+S"));

	 QAction *quitAction = fileMenu->addAction(tr("E&xit"));
 	quitAction->setShortcut(tr("Ctrl+Q"));

 	menuBar()->addMenu(fileMenu);
	
	 letters = new QTabWidget;

 	connect(newAction, SIGNAL(triggered()), this, SLOT(newDialog()));
 	connect(quitAction, SIGNAL(triggered()), this, SLOT(close()));
	 connect(openAction, SIGNAL(triggered()), this, SLOT(openDialog()));
 	connect(saveAction, SIGNAL(triggered()), this, SLOT(saveDialog()));

 	setCentralWidget(letters);
 	setWindowTitle(tr("Order Form"));
	
	eile = 0;
	lentele = 0;



}
void Darbas6::newDialog()
{
 	DetailsDialog dialog(tr("Enter Customer Details"), this);

 	if (dialog.exec() == QDialog::Accepted)
     	createLetter(dialog.senderNumber(), dialog.senderName(),
                  	dialog.senderWeight(), dialog.senderPrice(),
					  dialog.senderPay(), dialog.senderCent(),
                  	dialog.senderGive());
}
void Darbas6::openFile()
{



}
void Darbas6::saveFile()
{

}

void Darbas6::Save()
{

}

void Darbas6::createLetter(const QString &number, const QString &name, const QString &weigh
		, const QString &price, const QString &pay, const QString &cent, const QString &give)
 {
	QVector<QString> list;
	QVector<QString>::iterator i;
	QString word;
//-------------------------------------
	QFile file("Kainos.txt");
	if (file.open(QIODevice::ReadOnly))
	{
	QTextStream in(&file);
		while (!in.atEnd()) 
		{
			in >> word;
			
			list.push_back(word); 
		}
	file.close();
	}
//-----------------------------------
	 int a = 0;
	 for(i = list.begin(); i!=list.end(); ++i)
	 {
		 if(*i==price)
		 {
			 a = 1; 
			 i++;
			 i++;
			 QString c ;
			 c = *i;
			 lentele = c.toInt();
			 letters->setCurrentIndex(lentele);
			 i--;
			 QString b ;
			 b = *i;
			 row = b.toInt();
				
			 	itemsTable[lentele]->setItem(row, 0, new QTableWidgetItem(number));
				itemsTable[lentele]->setItem(row, 1, new QTableWidgetItem(name));
				itemsTable[lentele]->setItem(row, 2, new QTableWidgetItem(weigh));
				itemsTable[lentele]->setItem(row, 3, new QTableWidgetItem(price));
				itemsTable[lentele]->setItem(row, 4, new QTableWidgetItem(pay));
				itemsTable[lentele]->setItem(row, 5, new QTableWidgetItem(cent));
				itemsTable[lentele]->setItem(row, 6, new QTableWidgetItem(give));

				
				row++;
				QString text_integer;
				text_integer = text_integer.setNum(row);
				i->replace(*i, text_integer);
		 }
	 }
//---------------------------------------------------------------------
	 if (a == 0)
	 {
	itemsTable[lentele] = new QTableWidget(100, 7);
	QStringList sl;
	sl << "Numeris" << "Vardas, Pavarde" << "Svoris" << "pardavimo kaina" << "Kaina" << " 15% " << " Ismoketi";
	itemsTable[lentele]->setHorizontalHeaderLabels(sl);
	int tabIndex = letters->addTab(itemsTable[lentele], price);
	letters->setCurrentIndex(tabIndex);

	list.push_back(price);
	row = 1;
	QString text_integer;
	text_integer = text_integer.setNum(row);
	list.push_back(text_integer);
	
	itemsTable[lentele]->setItem(0, 0, new QTableWidgetItem(number));
	itemsTable[lentele]->setItem(0, 1, new QTableWidgetItem(name));
	itemsTable[lentele]->setItem(0, 2, new QTableWidgetItem(weigh));
	itemsTable[lentele]->setItem(0, 3, new QTableWidgetItem(price));
	itemsTable[lentele]->setItem(0, 4, new QTableWidgetItem(pay));
	itemsTable[lentele]->setItem(0, 5, new QTableWidgetItem(cent));
	itemsTable[lentele]->setItem(0, 6, new QTableWidgetItem(give));
	
	QString fff;
	fff = fff.setNum(lentele);
	list.push_back(fff);
	
	lentele++;
	 }
	 a = 0;
//--------------irasymas i faila----------	
	QFile Save("Kainos.txt");
	if (Save.open(QIODevice::WriteOnly))
	{
	QTextStream out(&Save);
	for(i = list.begin(); i< list.end(); ++i)
	{
		out<<*i<<"\n";
	}
	Save.close();
	}

//----------------------------------------	
QAxObject* excel = new QAxObject( "Excel.Application", 0 );
//then i clear this line, then everything is okey 
}
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