clickmap.cpp

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/***************************************************************************
 *   Copyright (C) 2003 by Ralph M. Churchill <mrchucho@yahoo.com>         *
 *   Copyright (C) 2007 Matt Broadstone <mbroadst@gmail.com>               *
 *                                                                         *
 *   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.                                   *
 ***************************************************************************/

#include "clickmap.h"
#include "clickmap.moc"

#include "karamba.h"

#include <QPainter>
#include <QGraphicsSceneMouseEvent>

#include <KRun>

ClickMap::ClickMap(Karamba* k, int x, int y, int w, int h)
        :   Meter(k, x, y, w, h)
{
    /*
        if( h != 0 || w != 0)
            clip = 0;
        else
            clip = Qt::TextDontClip;
    */

    if (h == 0 || w == 0) {
        setWidth(-1);
        setHeight(-1);
    }
}

ClickMap::~ClickMap()
{}

void ClickMap::setTextProps(TextField *t)
{
    text = *t;
}

void ClickMap::mousePressEvent(QGraphicsSceneMouseEvent *e)
{
    int index = (int)((e->pos().y() - getY()) / text.getLineHeight()) + 1;
    if (index >= 1 && index <= (int)displays.count()) {
        // qDebug( "You clicked item " + QString::number( index ) + ", " +
        //  displays[index - 1] + " " + links[index - 1] );
        KRun::runCommand("konqueror " + links[index - 1],0L);
    }

    return;
}

void ClickMap::paint(QPainter *p, const QStyleOptionGraphicsItem *option,
                     QWidget *widget)
{
    Q_UNUSED(option);
    Q_UNUSED(widget);

    int i = 0; //text.getLineHeight();
    int row = 1;

    p->setFont(text.getFont());

    QStringList::Iterator it = displays.begin();
    while (it != displays.end() && (row <= getHeight() || getHeight() == -1)) {
        p->setPen(text.getColor());
        // p->drawText(x,y+i,width,height,  Qt::AlignCenter | Qt::TextExpandTabs, *it);
        p->drawText(getX(), getY() + i + text.getLineHeight(), *it);
        i += text.getLineHeight();
        it++;
        row++;
    }
}

void ClickMap::setValue(const QString &v)
{
    QRegExp rx("^http://", Qt::CaseInsensitive);
    if (rx.indexIn(v) == -1)
        displays.append(v);
    else
        links.append(v);
}

void ClickMap::setValue(int v)
{
    if (v == 0) {
        links.clear();
        displays.clear();
    }
}