git.sesse.net Git - vlc/blob - modules/gui/skins/src/skin_main.cpp

   1 /*****************************************************************************
   2  * skin-main.cpp: skins plugin for VLC
   3  *****************************************************************************
   4  * Copyright (C) 2003 VideoLAN
   5  * $Id: skin_main.cpp,v 1.20 2003/04/28 12:00:14 asmax Exp $
   6  *
   7  * Authors: Olivier Teulière <ipkiss@via.ecp.fr>
   8  *          Emmanuel Puig    <karibu@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111,
  23  * USA.
  24  *****************************************************************************/
  25
  26 //--- GENERAL ---------------------------------------------------------------
  27 #include <wx/wx.h>
  28
  29 //--- VLC -------------------------------------------------------------------
  30 #include <vlc/vlc.h>
  31 #include <vlc/intf.h>
  32 #include <vlc/aout.h>
  33
  34 //--- SKIN ------------------------------------------------------------------
  35 #include "../os_api.h"
  36 #include "event.h"
  37 #include "banks.h"
  38 #include "window.h"
  39 #include "theme.h"
  40 #include "../os_theme.h"
  41 #include "themeloader.h"
  42 #include "vlcproc.h"
  43 #include "skin_common.h"
  44 #include "wxdialogs.h"
  45
  46
  47 //---------------------------------------------------------------------------
  48 // Interface thread
  49 // It is a global variable because we have C code for the parser, and we
  50 // need to access C++ objects from there
  51 //---------------------------------------------------------------------------
  52 intf_thread_t *g_pIntf;
  53
  54 //---------------------------------------------------------------------------
  55 // Exported interface functions.
  56 //---------------------------------------------------------------------------
  57 #ifdef WIN32
  58 extern "C" __declspec( dllexport )
  59     int __VLC_SYMBOL( vlc_entry ) ( module_t *p_module );
  60 #endif
  61
  62 //---------------------------------------------------------------------------
  63 // Local prototypes.
  64 //---------------------------------------------------------------------------
  65 static int  Open   ( vlc_object_t * );
  66 static void Close  ( vlc_object_t * );
  67 static void Run    ( intf_thread_t * );
  68
  69 int  SkinManage( intf_thread_t *p_intf );
  70 void OSRun( intf_thread_t *p_intf );
  71
  72 //---------------------------------------------------------------------------
  73 // Open: initialize interface
  74 //---------------------------------------------------------------------------
  75 static int Open ( vlc_object_t *p_this )
  76 {
  77     intf_thread_t *p_intf = (intf_thread_t *)p_this;
  78     g_pIntf = p_intf;
  79
  80     // Allocate instance and initialize some members
  81     p_intf->p_sys = (intf_sys_t *) malloc( sizeof( intf_sys_t ) );
  82     if( p_intf->p_sys == NULL )
  83     {
  84         msg_Err( p_intf, "out of memory" );
  85         return( 1 );
  86     };
  87
  88     p_intf->pf_run = Run;
  89
  90
  91     // Suscribe to messages bank
  92     p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
  93
  94     // Set no new theme when opening file
  95     p_intf->p_sys->p_new_theme_file = NULL;
  96
  97     // Initialize Win32 thread
  98     p_intf->p_sys->i_index        = -1;
  99     p_intf->p_sys->i_size         = 0;
 100
 101
 102     p_intf->p_sys->i_close_status = VLC_NOTHING;
 103
 104     p_intf->p_sys->p_input = NULL;
 105     p_intf->p_sys->p_playlist = (playlist_t *)vlc_object_find( p_intf,
 106         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 107
 108 #ifdef GTK2_SKINS
 109     // Initialize GDK
 110     int    i_args   = 3;
 111     char  *p_args[] = { "", "", "--sync", NULL };
 112     char **pp_args  = p_args;
 113
 114     gdk_init( &i_args, &pp_args );
 115 #endif
 116
 117     // Initialize conditions and mutexes
 118     vlc_mutex_init( p_intf, &p_intf->p_sys->init_lock );
 119     vlc_cond_init( p_intf, &p_intf->p_sys->init_cond );
 120
 121     p_intf->p_sys->p_theme = (Theme *)new OSTheme( p_intf );
 122
 123     return( 0 );
 124 }
 125
 126 //---------------------------------------------------------------------------
 127 // Close: destroy interface
 128 //---------------------------------------------------------------------------
 129 static void Close ( vlc_object_t *p_this )
 130 {
 131     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 132
 133
 134     if( p_intf->p_sys->p_input )
 135     {
 136         vlc_object_release( p_intf->p_sys->p_input );
 137     }
 138
 139     if( p_intf->p_sys->p_playlist )
 140     {
 141         vlc_object_release( p_intf->p_sys->p_playlist );
 142     }
 143
 144     // Delete theme, it's important to do it correctly
 145     delete (OSTheme *)p_intf->p_sys->p_theme;
 146
 147     // Unsuscribe to messages bank
 148     msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
 149
 150     // Destroy conditions and mutexes
 151     vlc_cond_destroy( &p_intf->p_sys->init_cond );
 152     vlc_mutex_destroy( &p_intf->p_sys->init_lock );
 153
 154     // Destroy structure
 155     free( p_intf->p_sys );
 156 }
 157
 158
 159 //---------------------------------------------------------------------------
 160 // Run: main loop
 161 //---------------------------------------------------------------------------
 162 static void Run( intf_thread_t *p_intf )
 163 {
 164
 165     int a = OSAPI_GetTime();
 166
 167     // Load a theme
 168     char *skin_last = config_GetPsz( p_intf, "skin_last" );
 169     ThemeLoader *Loader = new ThemeLoader( p_intf );
 170
 171     if( skin_last == NULL || ! Loader->Load( skin_last ) )
 172     {
 173         // Too bad, it failed. Let's try with the default theme
 174 #if 0
 175         if( ! Loader->Load( DEFAULT_SKIN_FILE ) )
 176 #else
 177 #ifdef WIN32
 178         string default_dir = (string)p_intf->p_libvlc->psz_vlcpath +
 179                              DIRECTORY_SEPARATOR + "skins" +
 180                              DIRECTORY_SEPARATOR + "default" +
 181                              DIRECTORY_SEPARATOR + "theme.xml";
 182 #else
 183 // FIXME: find VLC directory
 184         string default_dir = (string)"./share" +
 185                              DIRECTORY_SEPARATOR + "skins" +
 186                              DIRECTORY_SEPARATOR + "default" +
 187                              DIRECTORY_SEPARATOR + "theme.xml";
 188 #endif
 189         if( ! Loader->Load( default_dir ) )
 190 #endif
 191         {
 192             // Last chance: the user can  select a new theme file
 193             wxFileDialog dialog( NULL, _("Open a skin file"), "", "",
 194                 "Skin files (*.vlt)|*.vlt|Skin files (*.xml)|*.xml|"
 195                     "All files|*.*", wxOPEN );
 196
 197             if( dialog.ShowModal() == wxID_OK )
 198             {
 199                 // try to load selected file
 200                 if( ! Loader->Load( dialog.GetPath().c_str() ) )
 201                 {
 202                     // He, he, what the hell is he doing ?
 203                     delete Loader;
 204                     return;
 205                 }
 206             }
 207             else
 208             {
 209                 delete Loader;
 210                 return;
 211             }
 212         }
 213     }
 214
 215     // Show the theme
 216     p_intf->p_sys->p_theme->InitTheme();
 217     p_intf->p_sys->p_theme->ShowTheme();
 218
 219     delete Loader;
 220
 221     msg_Err( p_intf, "Load theme time : %i ms", OSAPI_GetTime() - a );
 222
 223     // Refresh the whole interface
 224     OSAPI_PostMessage( NULL, VLC_INTF_REFRESH, 0, (int)true );
 225
 226     OSRun( p_intf );
 227 }
 228
 229 //---------------------------------------------------------------------------
 230 // Module descriptor
 231 //---------------------------------------------------------------------------
 232 #define DEFAULT_SKIN        N_("Last skin actually used")
 233 #define DEFAULT_SKIN_LONG   N_("Last skin actually used")
 234 #define SKIN_CONFIG         N_("Config of last used skin")
 235 #define SKIN_CONFIG_LONG    N_("Config of last used skin")
 236 #define SKIN_TRAY           N_("Show application in system tray")
 237 #define SKIN_TRAY_LONG      N_("Show application in system tray")
 238 #define SKIN_TASKBAR        N_("Show application in taskbar")
 239 #define SKIN_TASKBAR_LONG   N_("Show application in taskbar")
 240
 241 vlc_module_begin();
 242     add_string( "skin_last", "", NULL, DEFAULT_SKIN, DEFAULT_SKIN_LONG,
 243                 VLC_TRUE );
 244     add_string( "skin_config", "", NULL, SKIN_CONFIG, SKIN_CONFIG_LONG,
 245                 VLC_TRUE );
 246     add_bool( "show_in_tray", VLC_FALSE, NULL, SKIN_TRAY, SKIN_TRAY_LONG,
 247               VLC_FALSE );
 248     add_bool( "show_in_taskbar", VLC_TRUE, NULL, SKIN_TASKBAR,
 249               SKIN_TASKBAR_LONG, VLC_FALSE );
 250     set_description( _("Skinnable Interface") );
 251     set_capability( "interface", 30 );
 252     set_callbacks( Open, Close );
 253     add_shortcut( "skins" );
 254 vlc_module_end();
 255
 256
 257 //---------------------------------------------------------------------------
 258 // Refresh procedure
 259 //---------------------------------------------------------------------------
 260 int SkinManage( intf_thread_t *p_intf )
 261 {
 262     vlc_mutex_lock( &p_intf->change_lock );
 263
 264     // Update the input
 265     if( p_intf->p_sys->p_input == NULL )
 266     {
 267         p_intf->p_sys->p_input = (input_thread_t *)
 268                     vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
 269     }
 270     else if( p_intf->p_sys->p_input->b_dead )
 271     {
 272         vlc_object_release( p_intf->p_sys->p_input );
 273         p_intf->p_sys->p_input = NULL;
 274     }
 275
 276     OSAPI_PostMessage( NULL, VLC_INTF_REFRESH, 0, (long)false );
 277
 278     // Update the log window
 279     p_intf->p_sys->MessagesDlg->UpdateLog();
 280
 281     // Update the file info window
 282     p_intf->p_sys->InfoDlg->UpdateFileInfo();
 283
 284     //-------------------------------------------------------------------------
 285     if( p_intf->p_sys->p_input != NULL && !p_intf->p_sys->p_input->b_die )
 286     {
 287         input_thread_t  * p_input = p_intf->p_sys->p_input;
 288
 289         vlc_mutex_lock( &p_input->stream.stream_lock );
 290
 291         // Refresh sound volume
 292         audio_volume_t volume;
 293
 294         // Get sound volume from VLC
 295         aout_VolumeGet( p_intf, &volume);
 296
 297         // Update sliders
 298         OSAPI_PostMessage( NULL, CTRL_SET_SLIDER,
 299             (unsigned int)
 300             p_intf->p_sys->p_theme->EvtBank->Get( "volume_refresh" ),
 301             (long)( volume * SLIDER_RANGE / AOUT_VOLUME_MAX ) );
 302
 303
 304         // Refresh slider
 305         // if( p_input->stream.b_seekable && p_intf->p_sys->b_playing )
 306         if( p_input->stream.b_seekable )
 307         {
 308 #define p_area p_input->stream.p_selected_area
 309
 310             // Set value of sliders
 311             long Value = SLIDER_RANGE *
 312                 p_input->stream.p_selected_area->i_tell /
 313                 p_input->stream.p_selected_area->i_size;
 314
 315             // Update sliders
 316             OSAPI_PostMessage( NULL, CTRL_SET_SLIDER, (unsigned int)
 317                 p_intf->p_sys->p_theme->EvtBank->Get( "time" ), (long)Value );
 318
 319             // Text char * for updating text controls
 320             char *text = new char[OFFSETTOTIME_MAX_SIZE];
 321
 322             // Create end time text
 323             input_OffsetToTime( p_intf->p_sys->p_input, &text[1],
 324                                 p_area->i_size - p_area->i_tell );
 325             text[0] = '-';
 326             p_intf->p_sys->p_theme->EvtBank->Get( "left_time" )
 327                 ->PostTextMessage( text );
 328
 329             // Create time text and update
 330             input_OffsetToTime( p_intf->p_sys->p_input, text, p_area->i_tell );
 331             p_intf->p_sys->p_theme->EvtBank->Get( "time" )
 332                 ->PostTextMessage( text );
 333
 334             // Create total time text
 335             input_OffsetToTime( p_intf->p_sys->p_input, text, p_area->i_size );
 336             p_intf->p_sys->p_theme->EvtBank->Get( "total_time" )
 337                 ->PostTextMessage( text );
 338
 339             // Free memory
 340             delete[] text;
 341
 342 #undef p_area
 343         }
 344         vlc_mutex_unlock( &p_input->stream.stream_lock );
 345     }
 346     //-------------------------------------------------------------------------
 347     vlc_mutex_unlock( &p_intf->change_lock );
 348
 349     return( VLC_TRUE );
 350 }