publisher.cpp

Go to the documentation of this file.

/***************************************************************************
 *                                                                         *
 *   publisher.cpp                                                                 *
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 *   Read the file COPYING for details.                                    *
 *                                                                         *
 *   copyright: (C) 2003 by Jan Mueller                                    *
 *   email: janmueller7@hotmail.com                                        *
 *                                                                         *
 ***************************************************************************/

#include "publisher.h"
#include "liturl.h"
#include <qlayout.h>
#include <qtoolbar.h>
#include <qaction.h>
#include <qpixmap.h>
#include <qmessagebox.h>
#include <qlineedit.h>
#include <qlabel.h>
#include <qapplication.h>
#include <qsqldatabase.h>
#include <qsqlcursor.h>
#include <qevent.h>
#include <qsettings.h>
#include "error.h"
#include "global.h"
#include "mainwindowimpl.h"
#include "linklistbox.h"
#include "filllinklistbox.h"

Publisher::Publisher(LitUrl url, QObject *receiver, QString slot, MainWindow *parent, const char *name): ReadWriteFormBase(url, receiver, slot, parent, name) {    
    publisherform=new PublisherForm(this, "publisherform");
    QHBoxLayout *l=new QHBoxLayout(this);
    l->addWidget(publisherform);
    
    QSettings settings;
    QString backgr = settings.readEntry(QString("/literature/backgr_")+name, "");
    if(!backgr.isEmpty()) publisherform->setErasePixmap(QPixmap(backgr));

    setData();
}


Publisher::~Publisher() {
    write();
}

bool Publisher::setData()
{
    try {
        ReadWriteFormBase::setData();
        LitUrl u=url();
        setWorkingGui(true);
        
        form.clear();
        formcursor.clear();
        formcursor.setMode(QSqlCursor::Writable);
        formcursor.setName("publisher");
        if(!formcursor.select(u.query()))
            throw(Error(formcursor.lastError()));
        if(formcursor.size()!=1) throw Error("Invalid Record!");
        formcursor.first();
        form.setRecord(formcursor.primeUpdate());
        form.insert(publisherform->pname, "name");      
        form.insert(publisherform->city, "city");
        form.insert(publisherform->modified, "modified");
        form.insert(publisherform->created, "created");
        form.readFields();

        publisherform->publications->clear();
        fillpubl=new FillLinkListBox(this, "publisherpublfllb", publisherform->publications, "select publication.no, publication.title as title from publication where publication.publisher_no="+no(url())+" or publication.orgpublisher_no="+no(url())+" union select journal.no, journal.name as title from journal where journal.publisher_no="+no(url())+" order by title desc", "publication/publication", loadPixmap("showpubl"));
        fillpubl->start();
        threads.append(fillpubl);

        waitForThreads();

        
        setValid(true);
    } catch(Error &e) {
        setValid(false);
        setReadonlyGui(true);
        QMessageBox::warning(this, "Error", e.message());
        return false;
    }
    setValid(true);
    return true;
}

void Publisher::setWorkingGui(bool work) {
             ReadWriteFormBase::setInvalidGui(work);
 }

void Publisher::setReadonlyGui(bool ro) {
    ReadWriteFormBase::setReadonlyGui(ro);
}

void Publisher::setInvalidGui(bool inv) {
    ReadWriteFormBase::setInvalidGui(inv);      
    setWorkingGui(false);
    setReadonlyGui(inv);
}

---