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 1.6 2003/04/12 21:43:27 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
  27 //--- VLC -------------------------------------------------------------------
  28 #include <vlc/vlc.h>
  29 #include <vlc/intf.h>
  30 #include <vlc/aout.h>
  31
  32 //--- SKIN ------------------------------------------------------------------
  33 #include "os_api.h"
  34 #include "event.h"
  35 #include "dialog.h"
  36 #include "os_dialog.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
  45
  46 //---------------------------------------------------------------------------
  47 // Interface thread
  48 // It is a global variable because we have C code for the parser, and we
  49 // need to access C++ objects from there
  50 //---------------------------------------------------------------------------
  51 intf_thread_t *g_pIntf;
  52
  53 //---------------------------------------------------------------------------
  54 // Exported interface functions.
  55 //---------------------------------------------------------------------------
  56 #ifdef WIN32
  57 extern "C" __declspec( dllexport )
  58     int __VLC_SYMBOL( vlc_entry ) ( module_t *p_module );
  59 #endif
  60
  61 //---------------------------------------------------------------------------
  62 // Local prototypes.
  63 //---------------------------------------------------------------------------
  64 static int  Open   ( vlc_object_t * );
  65 static void Close  ( vlc_object_t * );
  66 static void Run    ( intf_thread_t * );
  67
  68 int  SkinManage( intf_thread_t *p_intf );
  69 void OSRun( intf_thread_t *p_intf );
  70
  71 //---------------------------------------------------------------------------
  72 // Open: initialize interface
  73 //---------------------------------------------------------------------------
  74 static int Open ( vlc_object_t *p_this )
  75 {
  76     intf_thread_t *p_intf = (intf_thread_t *)p_this;
  77     g_pIntf = p_intf;
  78
  79     // Allocate instance and initialize some members
  80     p_intf->p_sys = (intf_sys_t *) malloc( sizeof( intf_sys_t ) );
  81     if( p_intf->p_sys == NULL )
  82     {
  83         msg_Err( p_intf, "out of memory" );
  84         return( 1 );
  85     };
  86
  87     p_intf->pf_run = Run;
  88
  89
  90     // Suscribe to messages bank
  91     p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
  92
  93     // Set no new theme when opening file
  94     p_intf->p_sys->p_new_theme_file = NULL;
  95
  96     // Initialize Win32 thread
  97     p_intf->p_sys->i_index        = -1;
  98     p_intf->p_sys->i_size         = 0;
  99
 100
 101     p_intf->p_sys->i_close_status = VLC_NOTHING;
 102
 103     p_intf->p_sys->p_input = NULL;
 104     p_intf->p_sys->p_playlist = (playlist_t *)vlc_object_find( p_intf,
 105         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 106
 107     p_intf->p_sys->p_theme = (Theme *)new OSTheme( p_intf );
 108
 109     return( 0 );
 110 }
 111
 112 //---------------------------------------------------------------------------
 113 // Close: destroy interface
 114 //---------------------------------------------------------------------------
 115 static void Close ( vlc_object_t *p_this )
 116 {
 117     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 118
 119
 120     if( p_intf->p_sys->p_input )
 121     {
 122         vlc_object_release( p_intf->p_sys->p_input );
 123     }
 124
 125     if( p_intf->p_sys->p_playlist )
 126     {
 127         vlc_object_release( p_intf->p_sys->p_playlist );
 128     }
 129
 130     // Delete theme, it's important to do it correctly
 131     delete (OSTheme *)p_intf->p_sys->p_theme;
 132
 133     // Unsuscribe to messages bank
 134     msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
 135
 136
 137
 138     // Destroy structure
 139     free( p_intf->p_sys );
 140 }
 141
 142
 143 //---------------------------------------------------------------------------
 144 // Run: main loop
 145 //---------------------------------------------------------------------------
 146 static void Run( intf_thread_t *p_intf )
 147 {
 148     int a = OSAPI_GetTime();
 149
 150     // Load a theme
 151     char *skin_last = config_GetPsz( p_intf, "skin_last" );
 152     ThemeLoader *Loader = new ThemeLoader( p_intf );
 153
 154     if( skin_last == NULL || ! Loader->Load( skin_last ) )
 155     {
 156         // Too bad, it failed. Let's try with the default theme
 157 #if 0
 158         if( ! Loader->Load( DEFAULT_SKIN_FILE ) )
 159 #else
 160 #ifdef WIN32
 161         string default_dir = (string)p_intf->p_libvlc->psz_vlcpath +
 162                              DIRECTORY_SEPARATOR + "skins" +
 163                              DIRECTORY_SEPARATOR + "default" +
 164                              DIRECTORY_SEPARATOR + "theme.xml";
 165 #else
 166 /* FIXME: find VLC directory */
 167         string default_dir = (string)"." +
 168                              DIRECTORY_SEPARATOR + "skins" +
 169                              DIRECTORY_SEPARATOR + "default" +
 170                              DIRECTORY_SEPARATOR + "theme.xml";
 171 #endif
 172         if( ! Loader->Load( default_dir ) )
 173 #endif
 174         {
 175             // Last chance: the user can  select a new theme file
 176
 177             // Initialize file structure
 178             OpenFileDialog *OpenFile;
 179             OpenFile = (OpenFileDialog *)new OSOpenFileDialog( NULL,
 180                 _("Open skin"), false );
 181             OpenFile->AddFilter( _("Skin files"), "*.vlt" );
 182             OpenFile->AddFilter( _("Skin files"), "*.xml" );
 183             OpenFile->AddFilter( _("All files"), "*.*" );
 184
 185             // Open dialog box
 186             if( OpenFile->Open() )
 187             {
 188                 // try to load selected file
 189                 if( ! Loader->Load( OpenFile->FileList.front() ) )
 190                 {
 191                     // He, he, what the hell is he doing ?
 192                     delete OpenFile;
 193                     delete Loader;
 194                     return;
 195                 }
 196             }
 197             else
 198             {
 199                 delete OpenFile;
 200                 delete Loader;
 201                 return;
 202             }
 203
 204             delete OpenFile;
 205         }
 206     }
 207
 208     // Show the theme
 209     p_intf->p_sys->p_theme->InitTheme();
 210     p_intf->p_sys->p_theme->ShowTheme();
 211
 212     delete Loader;
 213
 214     msg_Err( p_intf, "Load theme time : %i ms", OSAPI_GetTime() - a );
 215
 216     // Refresh the whole interface
 217     OSAPI_PostMessage( NULL, VLC_INTF_REFRESH, 0, (int)true );
 218
 219     // Run interface message loop
 220     OSRun( p_intf );
 221 }
 222
 223 //---------------------------------------------------------------------------
 224 // Module descriptor
 225 //---------------------------------------------------------------------------
 226 #define DEFAULT_SKIN        N_("Last skin actually used")
 227 #define DEFAULT_SKIN_LONG   N_("Last skin actually used")
 228 #define SKIN_CONFIG         N_("Config of last used skin")
 229 #define SKIN_CONFIG_LONG    N_("Config of last used skin")
 230 #define SKIN_TRAY           N_("Show application in system tray")
 231 #define SKIN_TRAY_LONG      N_("Show application in system tray")
 232 #define SKIN_TASKBAR        N_("Show application in taskbar")
 233 #define SKIN_TASKBAR_LONG   N_("Show application in taskbar")
 234
 235 vlc_module_begin();
 236     add_string( "skin_last", "", NULL, DEFAULT_SKIN, DEFAULT_SKIN_LONG,
 237                 VLC_TRUE );
 238     add_string( "skin_config", "", NULL, SKIN_CONFIG, SKIN_CONFIG_LONG,
 239                 VLC_TRUE );
 240     add_bool( "show_in_tray", VLC_FALSE, NULL, SKIN_TRAY, SKIN_TRAY_LONG,
 241               VLC_FALSE );
 242     add_bool( "show_in_taskbar", VLC_TRUE, NULL, SKIN_TASKBAR,
 243               SKIN_TASKBAR_LONG, VLC_FALSE );
 244     set_description( _("Skinnable Interface") );
 245     set_capability( "interface", 30 );
 246     set_callbacks( Open, Close );
 247     add_shortcut( "skins" );
 248 vlc_module_end();
 249
 250
 251 //---------------------------------------------------------------------------
 252 // Refresh procedure
 253 //---------------------------------------------------------------------------
 254 int SkinManage( intf_thread_t *p_intf )
 255 {
 256     vlc_mutex_lock( &p_intf->change_lock );
 257
 258     // Update the input
 259     if( p_intf->p_sys->p_input == NULL )
 260     {
 261         p_intf->p_sys->p_input = (input_thread_t *)
 262                     vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
 263     }
 264     else if( p_intf->p_sys->p_input->b_dead )
 265     {
 266         vlc_object_release( p_intf->p_sys->p_input );
 267         p_intf->p_sys->p_input = NULL;
 268     }
 269
 270     OSAPI_PostMessage( NULL, VLC_INTF_REFRESH, 0, (long)false );
 271
 272     // Update the log window
 273     //p_intf->p_sys->p_theme->UpdateLog( p_intf->p_sys->p_sub );
 274
 275     //-------------------------------------------------------------------------
 276     if( p_intf->p_sys->p_input != NULL && !p_intf->p_sys->p_input->b_die )
 277     {
 278         input_thread_t  * p_input = p_intf->p_sys->p_input;
 279
 280         vlc_mutex_lock( &p_input->stream.stream_lock );
 281
 282         // Refresh sound volume
 283         audio_volume_t volume;
 284
 285         // Get sound volume from VLC
 286         aout_VolumeGet( p_intf, &volume);
 287
 288         // Update sliders
 289         OSAPI_PostMessage( NULL, CTRL_SET_SLIDER,
 290             (unsigned int)
 291             p_intf->p_sys->p_theme->EvtBank->Get( "volume_refresh" ),
 292             (long)( volume * SLIDER_RANGE / AOUT_VOLUME_MAX ) );
 293
 294
 295         // Refresh slider
 296         //if( p_input->stream.b_seekable && p_intf->p_sys->b_playing )
 297         //{
 298 #define p_area p_input->stream.p_selected_area
 299
 300             // Set value of sliders
 301             long Value = SLIDER_RANGE *
 302                 p_input->stream.p_selected_area->i_tell /
 303                 p_input->stream.p_selected_area->i_size;
 304
 305             // Update sliders
 306             OSAPI_PostMessage( NULL, CTRL_SET_SLIDER, (unsigned int)
 307                 p_intf->p_sys->p_theme->EvtBank->Get( "time" ), (long)Value );
 308
 309             // Text char * for updating text controls
 310             char *text = new char[OFFSETTOTIME_MAX_SIZE];
 311
 312             // Create end time text
 313             input_OffsetToTime( p_intf->p_sys->p_input, &text[1],
 314                                 p_area->i_size - p_area->i_tell );
 315             text[0] = '-';
 316             p_intf->p_sys->p_theme->EvtBank->Get( "left_time" )
 317                 ->PostTextMessage( text );
 318
 319             // Create time text and update
 320             input_OffsetToTime( p_intf->p_sys->p_input, text, p_area->i_tell );
 321             p_intf->p_sys->p_theme->EvtBank->Get( "time" )
 322                 ->PostTextMessage( text );
 323
 324             // Create total time text
 325             input_OffsetToTime( p_intf->p_sys->p_input, text, p_area->i_size );
 326             p_intf->p_sys->p_theme->EvtBank->Get( "total_time" )
 327                 ->PostTextMessage( text );
 328
 329             // Free memory
 330             delete[] text;
 331
 332 #undef p_area
 333         //}
 334         vlc_mutex_unlock( &p_input->stream.stream_lock );
 335     }
 336     //-------------------------------------------------------------------------
 337     vlc_mutex_unlock( &p_intf->change_lock );
 338
 339     return( VLC_TRUE );
 340 }
 341 //---------------------------------------------------------------------------