path: root/src/gui/npc_text.cpp

/*
 *  The Mana World
 *  Copyright 2004 The Mana World Development Team
 *
 *  This file is part of The Mana World.
 *
 *  The Mana World 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
 *  any later version.
 *
 *  The Mana World 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 The Mana World; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  $Id$
 */

#include "npc_text.h"
#include "scrollarea.h"
#include "button.h"
#include "textbox.h"
#include "../game.h"
#include "../net/network.h"

NpcTextDialog::NpcTextDialog():
    Window("NPC")
{
    textBox = new TextBox();
    textBox->setEditable(false);
    scrollArea = new ScrollArea(textBox);
    okButton = new Button("OK");

    setContentSize(260, 175);
    scrollArea->setDimension(gcn::Rectangle(
                5, 5, 250, 160 - okButton->getHeight()));
    okButton->setPosition(
            260 - 5 - okButton->getWidth(),
            175 - 5 - okButton->getHeight());

    okButton->setEventId("ok");
    okButton->addActionListener(this);

    add(scrollArea);
    add(okButton);

    setLocationRelativeTo(getParent());
}

NpcTextDialog::~NpcTextDialog()
{
    delete okButton;
    delete textBox;
    delete scrollArea;
}

void NpcTextDialog::setText(const char *text)
{
    std::string tmp = "";
    int lineWidth = 0;
    int w = scrollArea->getWidth();
    for (unsigned int i = 0; i < strlen(text); i++)
    {
        if (text[i] != '\n')
        {
            std::string tmpChar = ""; tmpChar += text[i];
            lineWidth += getFont()->getWidth(tmpChar);
            if (lineWidth > w) {
                tmp += '\n';
                lineWidth = 0;
            }
        } else
        {
            lineWidth = 0;
        }
        tmp += text[i];
    }
    textBox->setText(tmp);
}

void NpcTextDialog::addText(const char *text)
{
    std::string tmp = textBox->getText() + std::string(text) + std::string("\n");
    setText(tmp.c_str());
}

void NpcTextDialog::action(const std::string& eventId)
{
    WFIFOW(0) = net_w_value(0x00b9);
    WFIFOL(2) = net_l_value(current_npc);
    WFIFOSET(6);
    setText("");
    setVisible(false);
    current_npc = 0;                               
}