GLWScrollButton.cpp

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D 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.
//
//    Scorched3D 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 Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#include <GLW/GLWScrollButton.h>

GLWScrollButtonI::~GLWScrollButtonI()
{

}

GLWScrollButton::GLWScrollButton(float x, float y, float w, float h) 
        : GLWButton(x, y, w, h), scrollHandler_(0),
        startX_(0.0f), startY_(0.0f)
{

}

GLWScrollButton::~GLWScrollButton()
{

}

void GLWScrollButton::mouseDown(int button, float x, float y, bool &skipRest)
{
        startX_ = 0.0f;
        startY_ = 0.0f;

        if (scrollHandler_)
        {
                scrollHandler_->startDrag(id_);
        }

        GLWButton::mouseDown(button, x, y, skipRest);
}

void GLWScrollButton::mouseDrag(int button, float mx, float my, float x, float y, bool &skipRest)
{
        if (pressed_)
        {
                if (scrollHandler_)
                {
                        startX_ += x;
                        startY_ += y;
                        scrollHandler_->buttonDrag(id_, startX_, startY_);
                        skipRest = true;
                }
        }
}

void GLWScrollButton::setScrollHandler(GLWScrollButtonI *handler)
{
        scrollHandler_ = handler;
}

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