/*****************************************************************************
* skin_parser.hpp
*****************************************************************************
* Copyright (C) 2004 the VideoLAN team
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef SKIN_PARSER_HPP
#define SKIN_PARSER_HPP
#include "xmlparser.hpp"
#include "builder_data.hpp"
#include <set>
/// Parser for the skin DTD
class SkinParser: public XMLParser
{
public:
enum {
POS_UNDEF = 0,
POS_CENTER = 1,
POS_LEFT = 2,
POS_RIGHT = 4,
POS_TOP = 8,
POS_BOTTOM = 16,
};
SkinParser( intf_thread_t *pIntf, const std::string &rFileName,
const std::string &rPath, BuilderData *pData = NULL, unsigned = 0 );
virtual ~SkinParser();
const BuilderData &getData() const { return *m_pData; }
static int convertColor( const char *transcolor );
private:
/// Path of the theme
const std::string m_path;
/// Container for mapping data from the XML
BuilderData *m_pData;
/// Indicate whether the class owns the data
bool m_ownData;
/// Current IDs
std::string m_curBitmapId;
std::string m_curWindowId;
std::string m_curLayoutId;
std::string m_curPopupId;
std::string m_curListId;
std::string m_curTreeId;
/// Current position of menu items in the popups
std::list<int> m_popupPosList;
/// Current offset of the controls
int m_xOffset, m_yOffset;
std::list<int> m_xOffsetList, m_yOffsetList;
/// Stack of panel ids
std::list<std::string> m_panelStack;
/// Layer of the current control in the layout
int m_curLayer;
/// Set of used id
std::set<std::string> m_idSet;
/// recursive depth control
unsigned m_instanceCount;
/// Callbacks
virtual void handleBeginElement( const std::string &rName,
AttrList_t &attr );
virtual void handleEndElement( const std::string &rName );
/// Helper functions
//@{
bool convertBoolean( const char *value ) const;
/// Transform to int, and check that it is in the given range (if not,
/// the closest range boundary will be used)
int convertInRange( const char *value, int minValue, int maxValue,
const std::string &rAttribute ) const;
//@}
/// Generate a new id
std::string generateId() const;
/// Check if the id is unique, and if not generate a new one
std::string uniqueId( const std::string &id );
/// Management of relative positions
void getRefDimensions( int &rWidth, int &rHeight, bool toScreen ) const;
static int getDimension( const std::string &value, int refDimension );
int getPosition( const std::string &value ) const;
void updateWindowPos( int width, int height );
void convertPosition( const std::string &position,
const std::string &xOffset, const std::string &yOffset,
const std::string &xMargin, const std::string &yMargin,
int width, int height, int refWidth, int refHeight,
int* p_x, int* p_y ) const;
/// Helper for handleBeginElement: Provide default attribute if missing.
static void DefaultAttr( AttrList_t &attr, const char *a, const char *b )
{
if( attr.find(a) == attr.end() ) attr[strdup(a)] = strdup(b);
}
/// Helper for handleBeginElement: Complain if a named attribute is missing.
bool MissingAttr( AttrList_t &attr, const std::string &name, const char *a );
};
#endif
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