rtkqtreportviewer.h

/*<<<<<COPYRIGHT*/
/*
 * RTK The report toolkit
 * Copyright (C) 2003 Francisco Santiago Capel Torres

 * rtkqtreportviewer.h RTK standard Qt report viewer
 * 
 * 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.
 *
 */
/*>>>>>COPYRIGHT*/
/***************************************************************************
              mreportviewer.h  -  Kugar QT report viewer widget
              -------------------
    begin     : Fri Aug 13 1999
    copyright : (C) 1999 by Mutiny Bay Software
    email     : info@mutinybaysoftware.com
    copyright : (C) 2002 Alexander Dymo
    email     : cloudtemple@mksat.net
 ***************************************************************************/

#ifndef RTKQTREPORTVIEWER_H
#define RTKQTREPORTVIEWER_H

#include <qapplication.h>
#include <qwidget.h>
#include <qlayout.h>
#include <qscrollview.h>
#include <qpushbutton.h>
#include <qpixmap.h>
#include <qpainter.h>
#include <qpaintdevicemetrics.h>
#include <qprogressdialog.h>

#include "rtkoutputqpainter.h"
using namespace RTK;

#include "rtkqtpagedisplay.h"

#define M_PROGRESS_DELAY 500                    // Number of ms to delay progress dialog display


extern QApplication *mAppRef;


class QReportViewer : public QWidget
{
        Q_OBJECT

public:
        QReportViewer( Output *output, bool autodelete = false,
                       QWidget *parent = 0, const char *name = 0, WFlags f = 0 );
        virtual ~QReportViewer();
        void setPageCollection( const QPageCollection *pc );
        void clearReport();
        void setPageDimensions( int sizex, int sizey );

        QSize sizeHint() const;



public slots:
        void slotPrint();
        void slotFirstPage();
        void slotNextPage();
        void slotPrevPage();
        void slotLastPage();

protected:
        QVBoxLayout* controlsLayout;
        QHBoxLayout* mainLayout;
        QPushButton *pushPrint, *pushFirst, *pushNext, *pushPrev, *pushLast;


protected:
        void paintEvent( QPaintEvent *event );
        void resizeEvent( QResizeEvent *event );

        QScrollView *scroller;
        QPageDisplay *display;

private:
        QProgressDialog* progress;
        const QPageCollection *mPageCollection;
        int totalSteps;
        int mCurrentPage;
        void init();
        Output *mOutput;
        bool mAutodelete;
};

#endif // RTKQTREPORTVIEWER_H

---