inspectorJ -- JavaTM Profiler

sf project site browse source checkout source

src/inspectorj/client/wizardcontrol.cpp

Go to the documentation of this file.

/***************************************************************************
 *   inspectorJ - java profiler                                            *
 *   Copyright (C) 2007 by James May
 *                                                                         *
 *   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 "wizardcontrol.h"

namespace inspectorj {
namespace client {



WizardControl::WizardControl(QList<QWidget*> *pages, QAbstractButton* backNavCtrl, QAbstractButton* nextNavCtrl)
    : currentPage(1), pages(pages), backNavCtrl(backNavCtrl), nextNavCtrl(nextNavCtrl)
{
    // wire up the navigation buttons
    connect (backNavCtrl, SIGNAL(clicked()), this, SLOT(previousPage()));
    connect (nextNavCtrl, SIGNAL(clicked()), this, SLOT(nextPage()));
    
    // make only the first page visible
    for (int i = 0; i < pages->size(); ++i) {
        if (i == 0) {
            pages->at(i)->setVisible(true);
        } else {
            pages->at(i)->setVisible(false);
        }
    }
    
    updateNavigationBtns();
}

WizardControl::~WizardControl()
{
}

int WizardControl::getNumPages()
{
    return pages->size();
}

int WizardControl::getCurrentPageNum()
{
    return currentPage;
}

void WizardControl::previousPage()
{
    if (currentPage > 1) {
        pages->at(currentPage - 1)->setVisible(false);
        currentPage--;
        pages->at(currentPage - 1)->setVisible(true); 
        nextNavCtrl->setEnabled(true);
        updateNavigationBtns();    
    
        if (currentPage == 1) {
            emit firstPage();
        }
        
        emit pageChanged(currentPage);
        emit pageBackward(currentPage);    
    }  
}

void WizardControl::nextPage()
{
    if (currentPage < pages->size()) {
        pages->at(currentPage - 1)->setVisible(false);
        currentPage++;
        pages->at(currentPage - 1)->setVisible(true); 
        backNavCtrl->setEnabled(true);
        updateNavigationBtns();        
        
        if (currentPage == pages->size()) {
            emit lastPage(currentPage);
        }
        
        emit pageChanged(currentPage);
        emit pageForward(currentPage);
    }
}

void WizardControl::updateNavigationBtns()
{
    if (currentPage <= 1) {
        backNavCtrl->setEnabled(false);
    }   
     
    if (currentPage >= pages->size()){
        nextNavCtrl->setEnabled(false);
    }    
}

}
}

---