ListGUI.cpp

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/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code 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 3 of the License, or
(at your option) any later version.

Doom 3 Source Code 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 Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#include "../idlib/precompiled.h"
#pragma hdrstop

#include "ListGUILocal.h"

/*
====================
idListGUILocal::StateChanged
====================
*/
void idListGUILocal::StateChanged() {
        int i;

        if ( !m_stateUpdates ) {
                return;
        }

        for( i = 0; i < Num(); i++ ) {
                m_pGUI->SetStateString( va( "%s_item_%i", m_name.c_str(), i ), (*this)[i].c_str() ); 
        }
        for( i = Num() ; i < m_water ; i++ ) {
                m_pGUI->SetStateString( va( "%s_item_%i", m_name.c_str(), i ), "" );
        }
        m_water = Num();
        m_pGUI->StateChanged( com_frameTime );
}

/*
====================
idListGUILocal::GetNumSelections
====================
*/
int idListGUILocal::GetNumSelections() {
        return m_pGUI->State().GetInt( va( "%s_numsel", m_name.c_str() ) );
}

/*
====================
idListGUILocal::GetSelection
====================
*/
int idListGUILocal::GetSelection( char *s, int size, int _sel ) const {
        if ( s ) {              
                s[ 0 ] = '\0';
        }
        int sel = m_pGUI->State().GetInt( va( "%s_sel_%i", m_name.c_str(), _sel ), "-1" );
        if ( sel == -1 || sel >= m_ids.Num() ) {
                return -1;
        }
        if ( s ) {
                idStr::snPrintf( s, size, m_pGUI->State().GetString( va( "%s_item_%i", m_name.c_str(), sel ), "" ) );
        }
        // don't let overflow
        if ( sel >= m_ids.Num() ) {
                sel = 0;
        }
        m_pGUI->SetStateInt( va( "%s_selid_0", m_name.c_str() ), m_ids[ sel ] ); 
        return m_ids[ sel ];
}

/*
====================
idListGUILocal::SetSelection
====================
*/
void idListGUILocal::SetSelection( int sel ) {
        m_pGUI->SetStateInt( va( "%s_sel_0", m_name.c_str() ), sel );
        StateChanged();
}

/*
====================
idListGUILocal::Add
====================
*/
void idListGUILocal::Add( int id, const idStr &s ) {
        int i = m_ids.FindIndex( id );
        if ( i == -1 ) {
                Append( s );
                m_ids.Append( id );
        } else {
                (*this)[ i ] = s;
        }
        StateChanged();
}

/*
====================
idListGUILocal::Push
====================
*/
void idListGUILocal::Push( const idStr& s ) {
        Append( s );
        m_ids.Append( m_ids.Num() );
        StateChanged();
}

/*
====================
idListGUILocal::Del
====================
*/
bool idListGUILocal::Del(int id) {
        int i = m_ids.FindIndex(id);
        if ( i == -1 ) {
                return false;
        }
        m_ids.RemoveIndex( i );
        this->RemoveIndex( i );
        StateChanged();
        return true;
}

/*
====================
idListGUILocal::Clear
====================
*/
void idListGUILocal::Clear() {
        m_ids.Clear();
        idList<idStr>::Clear();
        if ( m_pGUI ) {
                // will clear all the GUI variables and will set m_water back to 0
                StateChanged();
        }
}

/*
====================
idListGUILocal::IsConfigured
====================
*/
bool idListGUILocal::IsConfigured( void ) const {
        return m_pGUI != NULL;
}

/*
====================
idListGUILocal::SetStateChanges
====================
*/
void idListGUILocal::SetStateChanges( bool enable ) {
        m_stateUpdates = enable;
        StateChanged();
}

/*
====================
idListGUILocal::Shutdown
====================
*/
void idListGUILocal::Shutdown( void ) {
        m_pGUI = NULL;
        m_name.Clear();
        Clear();
}