uiRadio.cpp

/*

Jump'n'Run Engine
http://www.atanaslaskov.com/jnr/

BSD LICENSE
Copyright (c) 2007-2013, Atanas Laskov
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL ATANAS LASKOV BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

//
// uiRadio.cpp
// Dependent: -
//
// UI Radio buttons group
//
#include "stdafx.h"
#include "GUI.h"

uiRadio::uiRadio(void)
{
    m_nCnt    = 0;
    m_nActive = 0;
}

uiRadio::~uiRadio(void)
{
}

void uiRadio::create(laPoint3 pos, laPoint3 size, unsigned align)
{
    uiContainer::create(pos, size);
    toggleBorders(M_FALSE);
    toggleMoveable(M_FALSE);

    //Add buttons
    for(unsigned i=0; i<CUI__MAX_RADIOBTN_CNT; i++)
    {
        //set pos
        if(align==CUI__ALIGNH)
            m_arButton[i].create(laPoint3(i*70,0), laPoint3(size.x(), 40) );
        else
            m_arButton[i].create(laPoint3(0,i*50), laPoint3(size.x(), 40) );

        m_arButton[i].setID(i);                     // set ID
        m_arButton[i].setReceiver(this);            // redirect messages to this window
        m_arButton[i].hide();                       // hide initially
        m_arButton[i].togglePersistent(M_TRUE); // make it persistent (lika a checkbox)
        this->insert(m_arButton+i);                 // insert into this window
    }
}

void uiRadio::setCount(unsigned cnt)
{
    //Set count
    if(cnt>=CUI__MAX_RADIOBTN_CNT)
        throw laError("uiRadio::SetCount(): Exceeding the limit of CUI__MAX_RADIOBTN_CNT=%d", cnt);
    m_nCnt=cnt;

    //Enable requested buttons
    for(unsigned i=0; i<m_nCnt; i++) m_arButton[i].show();

    //Hide the rest
    for(unsigned i=m_nCnt; i<CUI__MAX_RADIOBTN_CNT; i++) m_arButton[i].hide();
}

void uiRadio::kill()
{
    uiWindow::kill();
}

void uiRadio::onCommand(unsigned long uID, unsigned long nCmd)
{
    m_nActive = uID;

    //Make sure only one button is active
    for(unsigned i=0; i<m_nCnt; i++)
    {
        if(i!=m_nActive) m_arButton[i].unpress();
    }
}