modules/gui/skins2/parser/skin_parser.cpp

   1 /*****************************************************************************
   2  * skin_parser.cpp
   3  *****************************************************************************
   4  * Copyright (C) 2004 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Cyril Deguet     <asmax@via.ecp.fr>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #include "skin_parser.hpp"
  25 #include "../src/os_factory.hpp"
  26 #include "interpreter.hpp"
  27 #include <math.h>
  28
  29 SkinParser::SkinParser( intf_thread_t *pIntf, const string &rFileName,
  30                         const string &rPath, bool useDTD, BuilderData *pData ):
  31     XMLParser( pIntf, rFileName, useDTD ), m_path( rPath), m_pData(pData),
  32     m_ownData(pData == NULL), m_xOffset( 0 ), m_yOffset( 0 )
  33 {
  34     // Make sure the data is allocated
  35     if( m_pData == NULL )
  36     {
  37         m_pData = new BuilderData();
  38     }
  39
  40     // Special id, we don't want any control to have the same one
  41     m_idSet.insert( "none" );
  42     // At the beginning, there is no Panel
  43     m_panelStack.push_back( "none" );
  44 }
  45
  46
  47 SkinParser::~SkinParser()
  48 {
  49     if( m_ownData )
  50     {
  51         delete m_pData;
  52     }
  53 }
  54
  55 inline bool SkinParser::MissingAttr( AttrList_t &attr, const string &name,
  56                                      const char *a )
  57 {
  58     if( attr.find(a) == attr.end() )
  59     {
  60         msg_Err( getIntf(), "bad theme (element: %s, missing attribute: %s)",
  61                  name.c_str(), a );
  62         m_errors = true; return true;
  63     }
  64     return false;
  65 }
  66
  67 void SkinParser::handleBeginElement( const string &rName, AttrList_t &attr )
  68 {
  69 #define RequireAttr( attr, name, a ) \
  70     if( MissingAttr( attr, name, a ) ) return;
  71
  72     if( rName == "Include" )
  73     {
  74         RequireAttr( attr, rName, "file" );
  75
  76         OSFactory *pFactory = OSFactory::instance( getIntf() );
  77         string fullPath = m_path + pFactory->getDirSeparator() + attr["file"];
  78         msg_Dbg( getIntf(), "opening included XML file: %s", fullPath.c_str() );
  79         // FIXME: We do not use the DTD to validate the included XML file,
  80         // as the parser seems to dislike it otherwise...
  81         SkinParser subParser( getIntf(), fullPath.c_str(), false, m_pData );
  82         subParser.parse();
  83     }
  84
  85     else if( rName == "IniFile" )
  86     {
  87         RequireAttr( attr, rName, "id" );
  88         RequireAttr( attr, rName, "file" );
  89
  90         const BuilderData::IniFile iniFile( uniqueId( attr["id"] ),
  91                 attr["file"] );
  92         m_pData->m_listIniFile.push_back( iniFile );
  93     }
  94
  95     else if( rName == "Anchor" )
  96     {
  97         RequireAttr( attr, rName, "priority" );
  98         DefaultAttr( attr, "x", "0" );
  99         DefaultAttr( attr, "y", "0" );
 100         DefaultAttr( attr, "lefttop", "lefttop" );
 101         DefaultAttr( attr, "points", "(0,0)" );
 102         DefaultAttr( attr, "range", "10" );
 103
 104         const BuilderData::Anchor anchor( atoi( attr["x"] ) + m_xOffset,
 105                 atoi( attr["y"] ) + m_yOffset, attr["lefttop"],
 106                 atoi( attr["range"] ), atoi( attr["priority"] ),
 107                 attr["points"], m_curLayoutId );
 108         m_pData->m_listAnchor.push_back( anchor );
 109     }
 110
 111     else if( rName == "Bitmap" )
 112     {
 113         RequireAttr( attr, rName, "id" );
 114         RequireAttr( attr, rName, "file" );
 115         RequireAttr( attr, rName, "alphacolor" );
 116         DefaultAttr( attr, "nbframes", "1" );
 117         DefaultAttr( attr, "fps", "4" );
 118         DefaultAttr( attr, "loop", "0" );
 119
 120         m_curBitmapId = uniqueId( attr["id"] );
 121         const BuilderData::Bitmap bitmap( m_curBitmapId,
 122                 attr["file"], convertColor( attr["alphacolor"] ),
 123                 atoi( attr["nbframes"] ), atoi( attr["fps"] ),
 124                 atoi( attr["loop"] ) );
 125         m_pData->m_listBitmap.push_back( bitmap );
 126     }
 127
 128     else if( rName == "SubBitmap" )
 129     {
 130         RequireAttr( attr, rName, "id" );
 131         RequireAttr( attr, rName, "x" );
 132         RequireAttr( attr, rName, "y" );
 133         RequireAttr( attr, rName, "width" );
 134         RequireAttr( attr, rName, "height" );
 135         DefaultAttr( attr, "nbframes", "1" );
 136         DefaultAttr( attr, "fps", "4" );
 137         DefaultAttr( attr, "loop", "0" );
 138
 139         const BuilderData::SubBitmap bitmap( uniqueId( attr["id"] ),
 140                 m_curBitmapId, atoi( attr["x"] ), atoi( attr["y"] ),
 141                 atoi( attr["width"] ), atoi( attr["height"] ),
 142                 atoi( attr["nbframes"] ), atoi( attr["fps"] ),
 143                 atoi( attr["loop"] ) );
 144         m_pData->m_listSubBitmap.push_back( bitmap );
 145     }
 146
 147     else if( rName == "BitmapFont" )
 148     {
 149         RequireAttr( attr, rName, "id" );
 150         RequireAttr( attr, rName, "file" );
 151         DefaultAttr( attr, "type", "digits" );
 152
 153         const BuilderData::BitmapFont font( uniqueId( attr["id"] ),
 154                 attr["file"], attr["type"] );
 155         m_pData->m_listBitmapFont.push_back( font );
 156     }
 157
 158     else if( rName == "PopupMenu" )
 159     {
 160         RequireAttr( attr, rName, "id" );
 161
 162         m_popupPosList.push_back(0);
 163         m_curPopupId = uniqueId( attr["id"] );
 164         const BuilderData::PopupMenu popup( m_curPopupId );
 165         m_pData->m_listPopupMenu.push_back( popup );
 166     }
 167
 168     else if( rName == "MenuItem" )
 169     {
 170         RequireAttr( attr, rName, "label" );
 171         DefaultAttr( attr, "action", "none" );
 172
 173         const BuilderData::MenuItem item( attr["label"], attr["action"],
 174                                           m_popupPosList.back(),
 175                                           m_curPopupId );
 176         m_pData->m_listMenuItem.push_back( item );
 177         m_popupPosList.back()++;
 178     }
 179
 180     else if( rName == "MenuSeparator" )
 181     {
 182         const BuilderData::MenuSeparator sep( m_popupPosList.back(),
 183                                               m_curPopupId );
 184         m_pData->m_listMenuSeparator.push_back( sep );
 185         m_popupPosList.back()++;
 186     }
 187
 188     else if( rName == "Button" )
 189     {
 190         RequireAttr( attr, rName, "up" );
 191         DefaultAttr( attr, "id", "none" );
 192         DefaultAttr( attr, "visible", "true" );
 193         DefaultAttr( attr, "x", "0" );
 194         DefaultAttr( attr, "y", "0" );
 195         DefaultAttr( attr, "lefttop", "lefttop" );
 196         DefaultAttr( attr, "rightbottom", "lefttop" );
 197         DefaultAttr( attr, "xkeepratio", "false" );
 198         DefaultAttr( attr, "ykeepratio", "false" );
 199         DefaultAttr( attr, "down", "none" );
 200         DefaultAttr( attr, "over", "none" );
 201         DefaultAttr( attr, "action", "none" );
 202         DefaultAttr( attr, "tooltiptext", "" );
 203         DefaultAttr( attr, "help", "" );
 204
 205         const BuilderData::Button button( uniqueId( attr["id"] ),
 206                 atoi( attr["x"] ) + m_xOffset, atoi( attr["y"] ) + m_yOffset,
 207                 attr["lefttop"], attr["rightbottom"],
 208                 convertBoolean( attr["xkeepratio"] ),
 209                 convertBoolean( attr["ykeepratio"] ), attr["visible"],
 210                 attr["up"], attr["down"], attr["over"], attr["action"],
 211                 attr["tooltiptext"], attr["help"],
 212                 m_curLayer, m_curWindowId, m_curLayoutId, m_panelStack.back() );
 213         m_curLayer++;
 214         m_pData->m_listButton.push_back( button );
 215     }
 216
 217     else if( rName == "Checkbox" )
 218     {
 219         RequireAttr( attr, rName, "up1" );
 220         RequireAttr( attr, rName, "up2" );
 221         RequireAttr( attr, rName, "state" );
 222         DefaultAttr( attr, "id", "none" );
 223         DefaultAttr( attr, "visible", "true" );
 224         DefaultAttr( attr, "x", "0" );
 225         DefaultAttr( attr, "y", "0" );
 226         DefaultAttr( attr, "lefttop", "lefttop" );
 227         DefaultAttr( attr, "rightbottom", "lefttop" );
 228         DefaultAttr( attr, "xkeepratio", "false" );
 229         DefaultAttr( attr, "ykeepratio", "false" );
 230         DefaultAttr( attr, "down1", "none" );
 231         DefaultAttr( attr, "over1", "none" );
 232         DefaultAttr( attr, "down2", "none" );
 233         DefaultAttr( attr, "over2", "none" );
 234         DefaultAttr( attr, "action1", "none" );
 235         DefaultAttr( attr, "action2", "none" );
 236         DefaultAttr( attr, "tooltiptext1", "" );
 237         DefaultAttr( attr, "tooltiptext2", "" );
 238         DefaultAttr( attr, "help", "" );
 239
 240         const BuilderData::Checkbox checkbox( uniqueId( attr["id"] ),
 241                 atoi( attr["x"] ) + m_xOffset, atoi( attr["y"] ) + m_yOffset,
 242                 attr["lefttop"], attr["rightbottom"],
 243                 convertBoolean( attr["xkeepratio"] ),
 244                 convertBoolean( attr["ykeepratio"] ), attr["visible"],
 245                 attr["up1"], attr["down1"], attr["over1"],
 246                 attr["up2"], attr["down2"], attr["over2"], attr["state"],
 247                 attr["action1"], attr["action2"], attr["tooltiptext1"],
 248                 attr["tooltiptext2"], attr["help"], m_curLayer, m_curWindowId,
 249                 m_curLayoutId, m_panelStack.back() );
 250         m_curLayer++;
 251         m_pData->m_listCheckbox.push_back( checkbox );
 252     }
 253
 254     else if( rName == "Font" )
 255     {
 256         RequireAttr( attr, rName, "id" );
 257         RequireAttr( attr, rName, "file" );
 258         DefaultAttr( attr, "size", "12" );
 259
 260         const BuilderData::Font fontData( uniqueId( attr["id"] ),
 261                 attr["file"], atoi( attr["size"] ) );
 262         m_pData->m_listFont.push_back( fontData );
 263     }
 264
 265     else if( rName == "Group" )
 266     {
 267         DefaultAttr( attr, "x", "0" );
 268         DefaultAttr( attr, "y", "0" );
 269
 270         m_xOffset += atoi( attr["x"] );
 271         m_yOffset += atoi( attr["y"] );
 272         m_xOffsetList.push_back( atoi( attr["x"] ) );
 273         m_yOffsetList.push_back( atoi( attr["y"] ) );
 274     }
 275
 276     else if( rName == "Image" )
 277     {
 278         RequireAttr( attr, rName, "image" );
 279         DefaultAttr( attr, "id", "none" );
 280         DefaultAttr( attr, "visible", "true" );
 281         DefaultAttr( attr, "x", "0" );
 282         DefaultAttr( attr, "y", "0" );
 283         DefaultAttr( attr, "lefttop", "lefttop" );
 284         DefaultAttr( attr, "rightbottom", "lefttop" );
 285         DefaultAttr( attr, "xkeepratio", "false" );
 286         DefaultAttr( attr, "ykeepratio", "false" );
 287         DefaultAttr( attr, "action", "none" );
 288         DefaultAttr( attr, "action2", "none" );
 289         DefaultAttr( attr, "resize", "mosaic" );
 290         DefaultAttr( attr, "help", "" );
 291         DefaultAttr( attr, "art", "false" );
 292
 293         const BuilderData::Image imageData( uniqueId( attr["id"] ),
 294                 atoi( attr["x"] ) + m_xOffset, atoi( attr["y"] ) + m_yOffset,
 295                 attr["lefttop"], attr["rightbottom"],
 296                 convertBoolean( attr["xkeepratio"] ),
 297                 convertBoolean( attr["ykeepratio"] ), attr["visible"],
 298                 attr["image"], attr["action"], attr["action2"], attr["resize"],
 299                 attr["help"], convertBoolean( attr["art"] ),
 300                 m_curLayer, m_curWindowId, m_curLayoutId,
 301                 m_panelStack.back() );
 302         m_curLayer++;
 303         m_pData->m_listImage.push_back( imageData );
 304     }
 305
 306     else if( rName == "Layout" )
 307     {
 308         RequireAttr( attr, rName, "width" );
 309         RequireAttr( attr, rName, "height" );
 310         DefaultAttr( attr, "id", "none" );
 311         DefaultAttr( attr, "minwidth", "-1" );
 312         DefaultAttr( attr, "maxwidth", "-1" );
 313         DefaultAttr( attr, "minheight", "-1" );
 314         DefaultAttr( attr, "maxheight", "-1" );
 315
 316         m_curLayoutId = uniqueId( attr["id"] );
 317         const BuilderData::Layout layout( m_curLayoutId, atoi( attr["width"] ),
 318                 atoi( attr["height"] ), atoi( attr["minwidth"] ),
 319                 atoi( attr["maxwidth"] ), atoi( attr["minheight"] ),
 320                 atoi( attr["maxheight"] ), m_curWindowId );
 321         m_pData->m_listLayout.push_back( layout );
 322         m_curLayer = 0;
 323     }
 324
 325     else if( rName == "Panel" )
 326     {
 327         DefaultAttr( attr, "x", "0" );
 328         DefaultAttr( attr, "y", "0" );
 329         DefaultAttr( attr, "lefttop", "lefttop" );
 330         DefaultAttr( attr, "rightbottom", "lefttop" );
 331         DefaultAttr( attr, "xkeepratio", "false" );
 332         DefaultAttr( attr, "ykeepratio", "false" );
 333         RequireAttr( attr, rName, "width" );
 334         RequireAttr( attr, rName, "height" );
 335
 336         string panelId = uniqueId( "none" );
 337         const BuilderData::Panel panel( panelId,
 338                 atoi( attr["x"] ) + m_xOffset, atoi( attr["y"] ) + m_yOffset,
 339                 attr["lefttop"], attr["rightbottom"],
 340                 convertBoolean( attr["xkeepratio"] ),
 341                 convertBoolean( attr["ykeepratio"] ),
 342                 atoi( attr["width"] ), atoi( attr["height" ] ),
 343                 m_curLayer, m_curWindowId, m_curLayoutId, m_panelStack.back() );
 344         m_curLayer++;
 345         m_pData->m_listPanel.push_back( panel );
 346         // Add the panel to the stack
 347         m_panelStack.push_back( panelId );
 348     }
 349
 350     else if( rName == "Playlist" )
 351     {
 352         RequireAttr( attr, rName, "id" );
 353         RequireAttr( attr, rName, "font" );
 354         DefaultAttr( attr, "visible", "true" );
 355         DefaultAttr( attr, "flat", "true" ); // Only difference here
 356         DefaultAttr( attr, "x", "0" );
 357         DefaultAttr( attr, "y", "0" );
 358         DefaultAttr( attr, "width", "0" );
 359         DefaultAttr( attr, "height", "0" );
 360         DefaultAttr( attr, "lefttop", "lefttop" );
 361         DefaultAttr( attr, "rightbottom", "lefttop" );
 362         DefaultAttr( attr, "xkeepratio", "false" );
 363         DefaultAttr( attr, "ykeepratio", "false" );
 364         DefaultAttr( attr, "bgimage", "none" );
 365         DefaultAttr( attr, "itemimage", "none" );
 366         DefaultAttr( attr, "openimage", "none" );
 367         DefaultAttr( attr, "closedimage", "none" );
 368         DefaultAttr( attr, "fgcolor", "#000000" );
 369         DefaultAttr( attr, "playcolor", "#FF0000" );
 370         DefaultAttr( attr, "bgcolor1", "#FFFFFF" );
 371         DefaultAttr( attr, "bgcolor2", "#FFFFFF" );
 372         DefaultAttr( attr, "selcolor", "#0000FF" );
 373         DefaultAttr( attr, "help", "" );
 374
 375         m_curTreeId = uniqueId( attr["id"] );
 376         const BuilderData::Tree treeData( m_curTreeId, atoi( attr["x"] ) +
 377                 m_xOffset, atoi( attr["y"] ) + m_yOffset, attr["visible"],
 378                 attr["flat"],
 379                 atoi( attr["width"]), atoi( attr["height"] ),
 380                 attr["lefttop"], attr["rightbottom"],
 381                 convertBoolean( attr["xkeepratio"] ),
 382                 convertBoolean( attr["ykeepratio"] ),
 383                 attr["font"], "playtree",
 384                 attr["bgimage"], attr["itemimage"],
 385                 attr["openimage"], attr["closedimage"],
 386                 attr["fgcolor"],
 387                 attr["playcolor"],
 388                 attr["bgcolor1"],
 389                 attr["bgcolor2"],
 390                 attr["selcolor"], attr["help"],
 391                 m_curLayer, m_curWindowId, m_curLayoutId, m_panelStack.back() );
 392         m_curLayer++;
 393         m_pData->m_listTree.push_back( treeData );
 394     }
 395     else if( rName == "Playtree" )
 396     {
 397         RequireAttr( attr, rName, "id" );
 398         RequireAttr( attr, rName, "font" );
 399         DefaultAttr( attr, "visible", "true" );
 400         DefaultAttr( attr, "flat", "false" );
 401         DefaultAttr( attr, "x", "0" );
 402         DefaultAttr( attr, "y", "0" );
 403         DefaultAttr( attr, "width", "0" );
 404         DefaultAttr( attr, "height", "0" );
 405         DefaultAttr( attr, "lefttop", "lefttop" );
 406         DefaultAttr( attr, "rightbottom", "lefttop" );
 407         DefaultAttr( attr, "xkeepratio", "false" );
 408         DefaultAttr( attr, "ykeepratio", "false" );
 409         DefaultAttr( attr, "bgimage", "none" );
 410         DefaultAttr( attr, "itemimage", "none" );
 411         DefaultAttr( attr, "openimage", "none" );
 412         DefaultAttr( attr, "closedimage", "none" );
 413         DefaultAttr( attr, "fgcolor", "#000000" );
 414         DefaultAttr( attr, "playcolor", "#FF0000" );
 415         DefaultAttr( attr, "bgcolor1", "#FFFFFF" );
 416         DefaultAttr( attr, "bgcolor2", "#FFFFFF" );
 417         DefaultAttr( attr, "selcolor", "#0000FF" );
 418         DefaultAttr( attr, "help", "" );
 419
 420         m_curTreeId = uniqueId( attr["id"] );
 421         const BuilderData::Tree treeData( m_curTreeId, atoi( attr["x"] ) +
 422                 m_xOffset, atoi( attr["y"] ) + m_yOffset, attr["visible"],
 423                 attr["flat"],
 424                 atoi( attr["width"]), atoi( attr["height"] ),
 425                 attr["lefttop"], attr["rightbottom"],
 426                 convertBoolean( attr["xkeepratio"] ),
 427                 convertBoolean( attr["ykeepratio"] ),
 428                 attr["font"], "playtree",
 429                 attr["bgimage"], attr["itemimage"],
 430                 attr["openimage"], attr["closedimage"],
 431                 attr["fgcolor"], attr["playcolor"],
 432                 attr["bgcolor1"], attr["bgcolor2"],
 433                 attr["selcolor"], attr["help"],
 434                 m_curLayer, m_curWindowId, m_curLayoutId, m_panelStack.back() );
 435         m_curLayer++;
 436         m_pData->m_listTree.push_back( treeData );
 437     }
 438
 439     else if( rName == "RadialSlider" )
 440     {
 441         RequireAttr( attr, rName, "sequence" );
 442         RequireAttr( attr, rName, "nbimages" );
 443         DefaultAttr( attr, "id", "none" );
 444         DefaultAttr( attr, "visible", "true" );
 445         DefaultAttr( attr, "x", "0" );
 446         DefaultAttr( attr, "y", "0" );
 447         DefaultAttr( attr, "lefttop", "lefttop" );
 448         DefaultAttr( attr, "rightbottom", "lefttop" );
 449         DefaultAttr( attr, "xkeepratio", "false" );
 450         DefaultAttr( attr, "ykeepratio", "false" );
 451         DefaultAttr( attr, "minangle", "0" );
 452         DefaultAttr( attr, "maxangle", "360" );
 453         DefaultAttr( attr, "value", "none" );
 454         DefaultAttr( attr, "tooltiptext", "" );
 455         DefaultAttr( attr, "help", "" );
 456
 457         const BuilderData::RadialSlider radial( uniqueId( attr["id"] ),
 458                 attr["visible"],
 459                 atoi( attr["x"] ) + m_xOffset, atoi( attr["y"] ) + m_yOffset,
 460                 attr["lefttop"], attr["rightbottom"],
 461                 convertBoolean( attr["xkeepratio"] ),
 462                 convertBoolean( attr["ykeepratio"] ), attr["sequence"],
 463                 atoi( attr["nbimages"] ), atof( attr["minangle"] ) * M_PI /180,
 464                 atof( attr["maxangle"] ) * M_PI / 180, attr["value"],
 465                 attr["tooltiptext"], attr["help"], m_curLayer, m_curWindowId,
 466                 m_curLayoutId, m_panelStack.back() );
 467         m_curLayer++;
 468         m_pData->m_listRadialSlider.push_back( radial );
 469     }
 470
 471     else if( rName == "Slider" )
 472     {
 473         RequireAttr( attr, rName, "up" );
 474         RequireAttr( attr, rName, "points" );
 475         DefaultAttr( attr, "id", "none" );
 476         DefaultAttr( attr, "visible", "true" );
 477         DefaultAttr( attr, "x", "0" );
 478         DefaultAttr( attr, "y", "0" );
 479         DefaultAttr( attr, "lefttop", "lefttop" );
 480         DefaultAttr( attr, "rightbottom", "lefttop" );
 481         DefaultAttr( attr, "xkeepratio", "false" );
 482         DefaultAttr( attr, "ykeepratio", "false" );
 483         DefaultAttr( attr, "down", "none" );
 484         DefaultAttr( attr, "over", "none" );
 485         DefaultAttr( attr, "thickness", "10" );
 486         DefaultAttr( attr, "value", "none" );
 487         DefaultAttr( attr, "tooltiptext", "" );
 488         DefaultAttr( attr, "help", "" );
 489
 490         string newValue = attr["value"];
 491         if( m_curTreeId != "" )
 492         {
 493             // Slider associated to a tree
 494             newValue = "playtree.slider";
 495         }
 496         const BuilderData::Slider slider( uniqueId( attr["id"] ),
 497                 attr["visible"], atoi( attr["x"] ) + m_xOffset,
 498                 atoi( attr["y"] ) + m_yOffset, attr["lefttop"],
 499                 attr["rightbottom"], convertBoolean( attr["xkeepratio"] ),
 500                 convertBoolean( attr["ykeepratio"] ), attr["up"], attr["down"],
 501                 attr["over"], attr["points"], atoi( attr["thickness"] ),
 502                 newValue, "none", 0, 0, 0, 0, attr["tooltiptext"],
 503                 attr["help"], m_curLayer, m_curWindowId, m_curLayoutId,
 504                 m_panelStack.back() );
 505         m_curLayer++;
 506         m_pData->m_listSlider.push_back( slider );
 507     }
 508
 509     else if( rName == "SliderBackground" )
 510     {
 511         RequireAttr( attr, rName, "image" );
 512         DefaultAttr( attr, "nbhoriz", "1" );
 513         DefaultAttr( attr, "nbvert", "1" );
 514         DefaultAttr( attr, "padhoriz", "0" );
 515         DefaultAttr( attr, "padvert", "0" );
 516
 517         // Retrieve the current slider data
 518         BuilderData::Slider &slider = m_pData->m_listSlider.back();
 519
 520         slider.m_imageId = attr["image"];
 521         slider.m_nbHoriz = atoi( attr["nbhoriz"] );
 522         slider.m_nbVert = atoi( attr["nbvert"] );
 523         slider.m_padHoriz = atoi( attr["padhoriz"] );
 524         slider.m_padVert = atoi( attr["padvert"] );
 525     }
 526
 527     else if( rName == "Text" )
 528     {
 529         RequireAttr( attr, rName, "font" );
 530         DefaultAttr( attr, "id", "none" );
 531         DefaultAttr( attr, "visible", "true" );
 532         DefaultAttr( attr, "x", "0" );
 533         DefaultAttr( attr, "y", "0" );
 534         DefaultAttr( attr, "text", "" );
 535         DefaultAttr( attr, "color", "#000000" );
 536         DefaultAttr( attr, "scrolling", "auto" );
 537         DefaultAttr( attr, "alignment", "left" );
 538         DefaultAttr( attr, "width", "0" );
 539         DefaultAttr( attr, "lefttop", "lefttop" );
 540         DefaultAttr( attr, "rightbottom", "lefttop" );
 541         DefaultAttr( attr, "xkeepratio", "false" );
 542         DefaultAttr( attr, "ykeepratio", "false" );
 543         DefaultAttr( attr, "help", "" );
 544
 545         const BuilderData::Text textData( uniqueId( attr["id"] ),
 546                 atoi( attr["x"] ) + m_xOffset, atoi( attr["y"] ) + m_yOffset,
 547                 attr["visible"], attr["font"],
 548                 attr["text"], atoi( attr["width"] ),
 549                 attr["lefttop"], attr["rightbottom"],
 550                 convertBoolean( attr["xkeepratio"] ),
 551                 convertBoolean( attr["ykeepratio"] ),
 552                 convertColor( attr["color"] ),
 553                 attr["scrolling"], attr["alignment"],
 554                 attr["help"], m_curLayer, m_curWindowId, m_curLayoutId,
 555                 m_panelStack.back() );
 556         m_curLayer++;
 557         m_pData->m_listText.push_back( textData );
 558     }
 559
 560     else if( rName == "Theme" )
 561     {
 562         RequireAttr( attr, rName, "version" );
 563         DefaultAttr( attr, "tooltipfont", "defaultfont" );
 564         DefaultAttr( attr, "magnet", "15" );
 565         DefaultAttr( attr, "alpha", "255" );
 566         DefaultAttr( attr, "movealpha", "255" );
 567
 568         // Check the version
 569         if( strcmp( attr["version"], SKINS_DTD_VERSION ) )
 570         {
 571             msg_Err( getIntf(), "bad theme version : %s (you need version %s)",
 572                      attr["version"], SKINS_DTD_VERSION );
 573             m_errors = true;
 574             return;
 575         }
 576         const BuilderData::Theme theme( attr["tooltipfont"],
 577                 atoi( attr["magnet"] ),
 578                 convertInRange( attr["alpha"], 1, 255, "alpha" ),
 579                 convertInRange( attr["movealpha"], 1, 255, "movealpha" ) );
 580         m_pData->m_listTheme.push_back( theme );
 581     }
 582
 583     else if( rName == "ThemeInfo" )
 584     {
 585         DefaultAttr( attr, "name", "" );
 586         DefaultAttr( attr, "author", "" );
 587         DefaultAttr( attr, "email", "" );
 588         DefaultAttr( attr, "website", "" );
 589         msg_Info( getIntf(), "skin: %s  author: %s", attr["name"],
 590                   attr["author"] );
 591     }
 592
 593     else if( rName == "Video" )
 594     {
 595         DefaultAttr( attr, "id", "none" );
 596         DefaultAttr( attr, "visible", "true" );
 597         DefaultAttr( attr, "x", "0" );
 598         DefaultAttr( attr, "y", "0" );
 599         DefaultAttr( attr, "width", "0" );
 600         DefaultAttr( attr, "height", "0" );
 601         DefaultAttr( attr, "lefttop", "lefttop" );
 602         DefaultAttr( attr, "rightbottom", "lefttop" );
 603         DefaultAttr( attr, "xkeepratio", "false" );
 604         DefaultAttr( attr, "ykeepratio", "false" );
 605         DefaultAttr( attr, "autoresize", "false" );
 606         DefaultAttr( attr, "help", "" );
 607
 608         const BuilderData::Video videoData( uniqueId( attr["id"] ),
 609                 atoi( attr["x"] ) + m_xOffset, atoi( attr["y"] ) + m_yOffset,
 610                 atoi( attr["width"] ), atoi( attr["height" ]),
 611                 attr["lefttop"], attr["rightbottom"],
 612                 convertBoolean( attr["xkeepratio"] ),
 613                 convertBoolean( attr["ykeepratio"] ),
 614                 attr["visible"], convertBoolean( attr["autoresize"] ),
 615                 attr["help"], m_curLayer, m_curWindowId, m_curLayoutId,
 616                 m_panelStack.back() );
 617         m_curLayer++;
 618         m_pData->m_listVideo.push_back( videoData );
 619     }
 620
 621     else if( rName == "Window" )
 622     {
 623         DefaultAttr( attr, "id", "none" );
 624         DefaultAttr( attr, "visible", "true" );
 625         DefaultAttr( attr, "x", "0" );
 626         DefaultAttr( attr, "y", "0" );
 627         DefaultAttr( attr, "dragdrop", "true" );
 628         DefaultAttr( attr, "playondrop", "true" );
 629
 630         m_curWindowId = uniqueId( attr["id"] );
 631         const BuilderData::Window window( m_curWindowId,
 632                 atoi( attr["x"] ) + m_xOffset, atoi( attr["y"] ) + m_yOffset,
 633                 convertBoolean( attr["visible"] ),
 634                 convertBoolean( attr["dragdrop"] ),
 635                 convertBoolean( attr["playondrop"] ) );
 636         m_pData->m_listWindow.push_back( window );
 637     }
 638 #undef  RequireAttr
 639 }
 640
 641
 642 void SkinParser::handleEndElement( const string &rName )
 643 {
 644     if( rName == "Group" )
 645     {
 646         m_xOffset -= m_xOffsetList.back();
 647         m_yOffset -= m_yOffsetList.back();
 648         m_xOffsetList.pop_back();
 649         m_yOffsetList.pop_back();
 650     }
 651     else if( rName == "Playtree" || rName == "Playlist" )
 652     {
 653         m_curTreeId = "";
 654     }
 655     else if( rName == "Popup" )
 656     {
 657         m_curPopupId = "";
 658         m_popupPosList.pop_back();
 659     }
 660     else if( rName == "Panel" )
 661     {
 662         m_panelStack.pop_back();
 663     }
 664 }
 665
 666
 667 bool SkinParser::convertBoolean( const char *value ) const
 668 {
 669     return strcmp( value, "true" ) == 0;
 670 }
 671
 672
 673 int SkinParser::convertColor( const char *transcolor )
 674 {
 675     // TODO: move to the builder
 676     unsigned long iRed, iGreen, iBlue;
 677     iRed = iGreen = iBlue = 0;
 678     sscanf( transcolor, "#%2lX%2lX%2lX", &iRed, &iGreen, &iBlue );
 679     return ( iRed << 16 | iGreen << 8 | iBlue );
 680 }
 681
 682
 683 int SkinParser::convertInRange( const char *value, int minValue, int maxValue,
 684                                 const string &rAttribute ) const
 685 {
 686     int intValue = atoi( value );
 687
 688     if( intValue < minValue )
 689     {
 690         msg_Warn( getIntf(), "value of \"%s\" attribute (%i) is out of the "
 691                   "expected range [%i, %i], using %i instead",
 692                   rAttribute.c_str(), intValue, minValue, maxValue, minValue );
 693         return minValue;
 694     }
 695     else if( intValue > maxValue )
 696     {
 697         msg_Warn( getIntf(), "value of \"%s\" attribute (%i) is out of the "
 698                   "expected range [%i, %i], using %i instead",
 699                   rAttribute.c_str(), intValue, minValue, maxValue, maxValue );
 700         return maxValue;
 701     }
 702     else
 703     {
 704         return intValue;
 705     }
 706 }
 707
 708
 709 const string SkinParser::generateId() const
 710 {
 711     static int i = 1;
 712
 713     char genId[5];
 714     snprintf( genId, 4, "%i", i++ );
 715
 716     string base = "_ReservedId_" + (string)genId;
 717
 718     return base;
 719 }
 720
 721
 722 const string SkinParser::uniqueId( const string &id )
 723 {
 724     string newId;
 725
 726     if( m_idSet.find( id ) != m_idSet.end() )
 727     {
 728         // The id was already used
 729         if( id != "none" )
 730         {
 731             msg_Warn( getIntf(), "non-unique id: %s", id.c_str() );
 732         }
 733         newId = generateId();
 734     }
 735     else
 736     {
 737         // OK, this is a new id
 738         newId = id;
 739     }
 740
 741     // Add the id to the set
 742     m_idSet.insert( newId );
 743
 744     return newId;
 745 }