theme_repository.cpp
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上传日期:2009-03-27
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- /*****************************************************************************
- * theme_repository.cpp
- *****************************************************************************
- * Copyright (C) 2004 VideoLAN
- * $Id: theme_repository.cpp 8513 2004-08-24 19:01:32Z asmax $
- *
- * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
- *****************************************************************************/
- #include "theme_repository.hpp"
- #include "os_factory.hpp"
- #include "../commands/async_queue.hpp"
- #include "../commands/cmd_dialogs.hpp"
- #ifdef HAVE_UNISTD_H
- # include <unistd.h>
- #elif defined( WIN32 )
- # include <direct.h>
- #endif
- #if (!defined( WIN32 ) || defined(__MINGW32__))
- /* Mingw has its own version of dirent */
- # include <dirent.h>
- #endif
- const char *ThemeRepository::kOpenDialog = "{openSkin}";
- ThemeRepository *ThemeRepository::instance( intf_thread_t *pIntf )
- {
- if( pIntf->p_sys->p_repository == NULL )
- {
- pIntf->p_sys->p_repository = new ThemeRepository( pIntf );
- }
- return pIntf->p_sys->p_repository;
- }
- void ThemeRepository::destroy( intf_thread_t *pIntf )
- {
- if( pIntf->p_sys->p_repository )
- {
- delete pIntf->p_sys->p_repository;
- pIntf->p_sys->p_repository = NULL;
- }
- }
- ThemeRepository::ThemeRepository( intf_thread_t *pIntf ): SkinObject( pIntf )
- {
- vlc_value_t val, text;
- // Create a variable to add items in wxwindows popup menu
- var_Create( pIntf, "intf-skins", VLC_VAR_STRING |
- VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND );
- text.psz_string = _("Select skin");
- var_Change( pIntf, "intf-skins", VLC_VAR_SETTEXT, &text, NULL );
- // Scan vlt files in the resource path
- OSFactory *pOsFactory = OSFactory::instance( pIntf );
- list<string> resPath = pOsFactory->getResourcePath();
- list<string>::const_iterator it;
- for( it = resPath.begin(); it != resPath.end(); it++ )
- {
- parseDirectory( *it );
- }
- // Add an entry for the "open skin" dialog
- val.psz_string = (char*)kOpenDialog;
- text.psz_string = _("Open skin...");
- var_Change( getIntf(), "intf-skins", VLC_VAR_ADDCHOICE, &val,
- &text );
- // Set the callback
- var_AddCallback( pIntf, "intf-skins", changeSkin, this );
- }
- ThemeRepository::~ThemeRepository()
- {
- var_Destroy( getIntf(), "intf-skins" );
- }
- void ThemeRepository::parseDirectory( const string &rDir )
- {
- DIR *pDir;
- struct dirent *pDirContent;
- vlc_value_t val, text;
- // Path separator
- const string &sep = OSFactory::instance( getIntf() )->getDirSeparator();
- // Open the dir
- pDir = opendir( rDir.c_str() );
- if( pDir == NULL )
- {
- // An error occurred
- msg_Dbg( getIntf(), "Cannot open directory %s", rDir.c_str() );
- return;
- }
- // Get the first directory entry
- pDirContent = readdir( pDir );
- // While we still have entries in the directory
- while( pDirContent != NULL )
- {
- string name = pDirContent->d_name;
- if( name.size() > 4 && name.substr( name.size() - 4, 4 ) == ".vlt" )
- {
- string path = rDir + sep + name;
- msg_Dbg( getIntf(), "found skin %s", path.c_str() );
- // Add the theme in the popup menu
- val.psz_string = (char*)path.c_str();
- text.psz_string = (char*)name.substr(0, name.size() - 4).c_str();
- var_Change( getIntf(), "intf-skins", VLC_VAR_ADDCHOICE, &val,
- &text );
- }
- pDirContent = readdir( pDir );
- }
- }
- int ThemeRepository::changeSkin( vlc_object_t *pIntf, char const *pCmd,
- vlc_value_t oldval, vlc_value_t newval,
- void *pData )
- {
- ThemeRepository *pThis = (ThemeRepository*)(pData);
- // Special menu entry for the open skin dialog
- if( !strcmp( newval.psz_string, kOpenDialog ) )
- {
- CmdDlgChangeSkin cmd( pThis->getIntf() );
- cmd.execute();
- }
- else
- {
- // Try to load the new skin
- CmdChangeSkin *pCmd = new CmdChangeSkin( pThis->getIntf(),
- newval.psz_string );
- AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
- pQueue->remove( "change skin" );
- pQueue->push( CmdGenericPtr( pCmd ) );
- }
- return VLC_SUCCESS;
- }