skin_parser.cpp

video linux conference

/*****************************************************************************
 * skin_parser.cpp
 *****************************************************************************
 * Copyright (C) 2004 VideoLAN
 * $Id: skin_parser.cpp 11009 2005-05-14 14:39:05Z ipkiss $
 *
 * Authors: Cyril Deguet     <[e-mail]>
 *
 * 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.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *****************************************************************************/

#include "skin_parser.hpp"
#include <math.h>

SkinParser::SkinParser( intf_thread_t *pIntf, const string &rFileName,
                        const string &rPath ):
    XMLParser( pIntf, rFileName ), m_xOffset( 0 ), m_yOffset( 0 ),
    m_path( rPath )
{
}


void SkinParser::handleBeginElement( const string &rName, AttrList_t &attr )
{
#define CheckDefault( a, b ) \
    if( attr.find(a) == attr.end() ) attr[strdup(a)] = strdup(b);
#define RequireDefault( a ) \
    if( attr.find(a) == attr.end() ) \
    { \
        msg_Err( getIntf(), "Bad theme (element: %s, missing attribute: %s)", \
                 rName.c_str(), a ); \
        m_errors = true; return; \
    }

    if( rName == "Anchor" )
    {
        RequireDefault( "priority" );
        CheckDefault( "x", "0" );
        CheckDefault( "y", "0" );
        CheckDefault( "points", "(0,0)" );
        CheckDefault( "range", "10" );

        const BuilderData::Anchor anchor( atoi( attr["x"] ) + m_xOffset,
                atoi( attr["y"] ) + m_yOffset, atoi( attr["range"] ),
                atoi( attr["priority"] ), attr["points"], m_curLayoutId );
        m_data.m_listAnchor.push_back( anchor );
    }

    else if( rName == "Bitmap" )
    {
        RequireDefault( "id" );
        RequireDefault( "file" );
        RequireDefault( "alphacolor" );

        const BuilderData::Bitmap bitmap( uniqueId( attr["id"] ),
                convertFileName( attr["file"] ),
                convertColor( attr["alphacolor"] ) );
        m_data.m_listBitmap.push_back( bitmap );
    }

    else if( rName == "BitmapFont" )
    {
        RequireDefault( "id" );
        RequireDefault( "file" );
        CheckDefault( "type", "digits" );

        const BuilderData::BitmapFont font( uniqueId( attr["id"] ),
                convertFileName( attr["file"] ),
                attr["type"] );
        m_data.m_listBitmapFont.push_back( font );
    }

    else if( rName == "Button" )
    {
        RequireDefault( "up" );
        CheckDefault( "id", "none" );
        CheckDefault( "visible", "true" );
        CheckDefault( "x", "0" );
        CheckDefault( "y", "0" );
        CheckDefault( "lefttop", "lefttop" );
        CheckDefault( "rightbottom", "lefttop" );
        CheckDefault( "down", "none" );
        CheckDefault( "over", "none" );
        CheckDefault( "action", "none" );
        CheckDefault( "tooltiptext", "" );
        CheckDefault( "help", "" );

        const BuilderData::Button button( uniqueId( attr["id"] ),
                atoi( attr["x"] ) + m_xOffset, atoi( attr["y"] ) + m_yOffset,
                attr["lefttop"], attr["rightbottom"], attr["visible"],
                attr["up"], attr["down"], attr["over"], attr["action"],
                attr["tooltiptext"], attr["help"],
                m_curLayer, m_curWindowId, m_curLayoutId );
        m_curLayer++;
        m_data.m_listButton.push_back( button );
    }

    else if( rName == "Checkbox" )
    {
        RequireDefault( "up1" );
        RequireDefault( "up2" );
        RequireDefault( "state" );
        CheckDefault( "id", "none" );
        CheckDefault( "visible", "true" );
        CheckDefault( "x", "0" );
        CheckDefault( "y", "0" );
        CheckDefault( "lefttop", "lefttop" );
        CheckDefault( "rightbottom", "lefttop" );
        CheckDefault( "down1", "none" );
        CheckDefault( "over1", "none" );
        CheckDefault( "down2", "none" );
        CheckDefault( "over2", "none" );
        CheckDefault( "action1", "none" );
        CheckDefault( "action2", "none" );
        CheckDefault( "tooltiptext1", "" );
        CheckDefault( "tooltiptext2", "" );
        CheckDefault( "help", "" );

        const BuilderData::Checkbox checkbox( uniqueId( attr["id"] ),
                atoi( attr["x"] ) + m_xOffset, atoi( attr["y"] ) + m_yOffset,
                attr["lefttop"], attr["rightbottom"], attr["visible"],
                attr["up1"], attr["down1"], attr["over1"],
                attr["up2"], attr["down2"], attr["over2"], attr["state"],
                attr["action1"], attr["action2"], attr["tooltiptext1"],
                attr["tooltiptext2"], attr["help"], m_curLayer, m_curWindowId,
                m_curLayoutId );
        m_curLayer++;
        m_data.m_listCheckbox.push_back( checkbox );
    }

    else if( rName == "Font" )
    {
        RequireDefault( "id" );
        RequireDefault( "file" );
        CheckDefault( "size", "12" );

        const BuilderData::Font fontData( uniqueId( attr["id"] ),
                convertFileName( attr["file"] ),
                atoi( attr["size"] ) );
        m_data.m_listFont.push_back( fontData );
    }

    else if( rName == "Group" )
    {
        CheckDefault( "x", "0" );
        CheckDefault( "y", "0" );

        m_xOffset += atoi( attr["x"] );
        m_yOffset += atoi( attr["y"] );
        m_xOffsetList.push_back( atoi( attr["x"] ) );
        m_yOffsetList.push_back( atoi( attr["y"] ) );
    }

    else if( rName == "Image" )
    {
        RequireDefault( "image" );
        CheckDefault( "id", "none" );
        CheckDefault( "visible", "true" );
        CheckDefault( "x", "0" );
        CheckDefault( "y", "0" );
        CheckDefault( "lefttop", "lefttop" );
        CheckDefault( "rightbottom", "lefttop" );
        CheckDefault( "action", "none" );
        CheckDefault( "resize", "mosaic" );
        CheckDefault( "help", "" );

        const BuilderData::Image imageData( uniqueId( attr["id"] ),
                atoi( attr["x"] ) + m_xOffset, atoi( attr["y"] ) + m_yOffset,
                attr["lefttop"], attr["rightbottom"], attr["visible"],
                attr["image"], attr["action"], attr["resize"], attr["help"],
                m_curLayer, m_curWindowId, m_curLayoutId );
        m_curLayer++;
        m_data.m_listImage.push_back( imageData );
    }

    else if( rName == "Layout" )
    {
        RequireDefault( "width" );
        RequireDefault( "height" );
        CheckDefault( "id", "none" );
        CheckDefault( "minwidth", "-1" );
        CheckDefault( "maxwidth", "-1" );
        CheckDefault( "minheight", "-1" );
        CheckDefault( "maxheight", "-1" );

        m_curLayoutId = uniqueId( attr["id"] );
        const BuilderData::Layout layout( m_curLayoutId, atoi( attr["width"] ),
                atoi( attr["height"] ), atoi( attr["minwidth"] ),
                atoi( attr["maxwidth"] ), atoi( attr["minheight"] ),
                atoi( attr["maxheight"] ), m_curWindowId );
        m_data.m_listLayout.push_back( layout );
        m_curLayer = 0;
    }

    else if( rName == "Playlist" )
    {
        RequireDefault( "id" );
        RequireDefault( "font" );
        CheckDefault( "visible", "true" );
        CheckDefault( "x", "0" );
        CheckDefault( "y", "0" );
        CheckDefault( "width", "0" );
        CheckDefault( "height", "0" );
        CheckDefault( "lefttop", "lefttop" );
        CheckDefault( "rightbottom", "lefttop" );
        CheckDefault( "bgimage", "none" );
        CheckDefault( "fgcolor", "#000000" );
        CheckDefault( "playcolor", "#FF0000" );
        CheckDefault( "bgcolor1", "#FFFFFF" );
        CheckDefault( "bgcolor2", "#FFFFFF" );
        CheckDefault( "selcolor", "#0000FF" );
        CheckDefault( "help", "" );

        m_curListId = uniqueId( attr["id"] );
        const BuilderData::List listData( m_curListId, atoi( attr["x"] ) +
                m_xOffset, atoi( attr["y"] ) + m_yOffset, attr["visible"],
                atoi( attr["width"]), atoi( attr["height"] ),
                attr["lefttop"], attr["rightbottom"],
                attr["font"], "playlist", attr["bgimage"],
                convertColor( attr["fgcolor"] ),
                convertColor( attr["playcolor"] ),
                convertColor( attr["bgcolor1"] ),
                convertColor( attr["bgcolor2"] ),
                convertColor( attr["selcolor"] ), attr["help"],
                m_curLayer, m_curWindowId, m_curLayoutId );
        m_curLayer++;
        m_data.m_listList.push_back( listData );
    }

    else if( rName == "RadialSlider" )
    {
        RequireDefault( "sequence" );
        RequireDefault( "nbimages" );
        CheckDefault( "id", "none" );
        CheckDefault( "visible", "true" );
        CheckDefault( "x", "0" );
        CheckDefault( "y", "0" );
        CheckDefault( "lefttop", "lefttop" );
        CheckDefault( "rightbottom", "lefttop" );
        CheckDefault( "minangle", "0" );