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 1.4 2003/03/30 18:14:38 gbazin 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 extern "C" __declspec( dllexport )
  57     int __VLC_SYMBOL( vlc_entry ) ( module_t *p_module );
  58
  59 //---------------------------------------------------------------------------
  60 // Local prototypes.
  61 //---------------------------------------------------------------------------
  62 static int  Open   ( vlc_object_t * );
  63 static void Close  ( vlc_object_t * );
  64 static void Run    ( intf_thread_t * );
  65
  66 int  SkinManage( intf_thread_t *p_intf );
  67 void OSRun( intf_thread_t *p_intf );
  68
  69 //---------------------------------------------------------------------------
  70 // Open: initialize interface
  71 //---------------------------------------------------------------------------
  72 static int Open ( vlc_object_t *p_this )
  73 {
  74     intf_thread_t *p_intf = (intf_thread_t *)p_this;
  75     g_pIntf = p_intf;
  76
  77     // Allocate instance and initialize some members
  78     p_intf->p_sys = (intf_sys_t *) malloc( sizeof( intf_sys_t ) );
  79     if( p_intf->p_sys == NULL )
  80     {
  81         msg_Err( p_intf, "out of memory" );
  82         return( 1 );
  83     };
  84
  85     p_intf->pf_run = Run;
  86
  87
  88     // Suscribe to messages bank
  89     p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
  90
  91     // Set no new theme when opening file
  92     p_intf->p_sys->p_new_theme_file = NULL;
  93
  94     // Initialize Win32 thread
  95     p_intf->p_sys->i_index        = -1;
  96     p_intf->p_sys->i_size         = 0;
  97
  98
  99     p_intf->p_sys->i_close_status = VLC_NOTHING;
 100
 101     p_intf->p_sys->p_input = NULL;
 102     p_intf->p_sys->p_playlist = (playlist_t *)vlc_object_find( p_intf,
 103         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 104
 105     p_intf->p_sys->p_theme = (Theme *)new OSTheme( p_intf );
 106
 107     return( 0 );
 108 }
 109
 110 //---------------------------------------------------------------------------
 111 // Close: destroy interface
 112 //---------------------------------------------------------------------------
 113 static void Close ( vlc_object_t *p_this )
 114 {
 115     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 116
 117
 118     if( p_intf->p_sys->p_input )
 119     {
 120         vlc_object_release( p_intf->p_sys->p_input );
 121     }
 122
 123     if( p_intf->p_sys->p_playlist )
 124     {
 125         vlc_object_release( p_intf->p_sys->p_playlist );
 126     }
 127
 128     // Delete theme, it's important to do it correctly
 129     delete (OSTheme *)p_intf->p_sys->p_theme;
 130
 131     // Unsuscribe to messages bank
 132     msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
 133
 134
 135
 136     // Destroy structure
 137     free( p_intf->p_sys );
 138 }
 139
 140
 141 //---------------------------------------------------------------------------
 142 // Run: main loop
 143 //---------------------------------------------------------------------------
 144 static void Run( intf_thread_t *p_intf )
 145 {
 146     int a = OSAPI_GetTime();
 147
 148     // Load a theme
 149     char *skin_last = config_GetPsz( p_intf, "skin_last" );
 150     ThemeLoader *Loader = new ThemeLoader( p_intf );
 151
 152     if( skin_last == NULL || ! Loader->Load( skin_last ) )
 153     {
 154         // Too bad, it failed. Let's try with the default theme
 155         if( ! Loader->Load( DEFAULT_SKIN_FILE ) )
 156         {
 157             // Last chance: the user can  select a new theme file
 158
 159             // Initialize file structure
 160             OpenFileDialog *OpenFile;
 161             OpenFile = (OpenFileDialog *)new OSOpenFileDialog( NULL,
 162                 _("Open skin"), false );
 163             OpenFile->AddFilter( _("Skin files"), "*.vlt" );
 164             OpenFile->AddFilter( _("Skin files"), "*.xml" );
 165             OpenFile->AddFilter( _("All files"), "*.*" );
 166
 167             // Open dialog box
 168             if( OpenFile->Open() )
 169             {
 170                 // try to load selected file
 171                 if( ! Loader->Load( OpenFile->FileList.front() ) )
 172                 {
 173                     // He, he, what the hell is he doing ?
 174                     delete OpenFile;
 175                     delete Loader;
 176                     return;
 177                 }
 178             }
 179             else
 180             {
 181                 delete OpenFile;
 182                 delete Loader;
 183                 return;
 184             }
 185
 186             delete OpenFile;
 187         }
 188     }
 189
 190     // Show the theme
 191     p_intf->p_sys->p_theme->InitTheme();
 192     p_intf->p_sys->p_theme->ShowTheme();
 193
 194     delete Loader;
 195
 196     msg_Err( p_intf, "Load theme time : %i ms", OSAPI_GetTime() - a );
 197
 198     // Refresh the whole interface
 199     OSAPI_PostMessage( NULL, VLC_INTF_REFRESH, 0, (int)true );
 200
 201     // Run interface message loop
 202     OSRun( p_intf );
 203 }
 204
 205 //---------------------------------------------------------------------------
 206 // Module descriptor
 207 //---------------------------------------------------------------------------
 208 #define DEFAULT_SKIN        N_("Last skin actually used")
 209 #define DEFAULT_SKIN_LONG   N_("Last skin actually used")
 210 #define SKIN_CONFIG         N_("Config of last used skin")
 211 #define SKIN_CONFIG_LONG    N_("Config of last used skin")
 212 #define SKIN_TRAY           N_("Show application in system tray")
 213 #define SKIN_TRAY_LONG      N_("Show application in system tray")
 214 #define SKIN_TASKBAR        N_("Show application in taskbar")
 215 #define SKIN_TASKBAR_LONG   N_("Show application in taskbar")
 216
 217 vlc_module_begin();
 218     add_string( "skin_last", "", NULL, DEFAULT_SKIN, DEFAULT_SKIN_LONG,
 219                 VLC_TRUE );
 220     add_string( "skin_config", "", NULL, SKIN_CONFIG, SKIN_CONFIG_LONG,
 221                 VLC_TRUE );
 222     add_bool( "show_in_tray", VLC_FALSE, NULL, SKIN_TRAY, SKIN_TRAY_LONG,
 223               VLC_FALSE );
 224     add_bool( "show_in_taskbar", VLC_TRUE, NULL, SKIN_TASKBAR,
 225               SKIN_TASKBAR_LONG, VLC_FALSE );
 226     set_description( _("Skinnable Interface") );
 227     set_capability( "interface", 30 );
 228     set_callbacks( Open, Close );
 229     add_shortcut( "skins" );
 230 vlc_module_end();
 231
 232
 233 //---------------------------------------------------------------------------
 234 // Refresh procedure
 235 //---------------------------------------------------------------------------
 236 int SkinManage( intf_thread_t *p_intf )
 237 {
 238     vlc_mutex_lock( &p_intf->change_lock );
 239
 240     // Update the input
 241     if( p_intf->p_sys->p_input == NULL )
 242     {
 243         p_intf->p_sys->p_input = (input_thread_t *)
 244                     vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
 245     }
 246     else if( p_intf->p_sys->p_input->b_dead )
 247     {
 248         vlc_object_release( p_intf->p_sys->p_input );
 249         p_intf->p_sys->p_input = NULL;
 250     }
 251
 252     OSAPI_PostMessage( NULL, VLC_INTF_REFRESH, 0, (long)false );
 253
 254     // Update the log window
 255     //p_intf->p_sys->p_theme->UpdateLog( p_intf->p_sys->p_sub );
 256
 257     //-------------------------------------------------------------------------
 258     if( p_intf->p_sys->p_input != NULL && !p_intf->p_sys->p_input->b_die )
 259     {
 260         input_thread_t  * p_input = p_intf->p_sys->p_input;
 261
 262         vlc_mutex_lock( &p_input->stream.stream_lock );
 263
 264         // Refresh sound volume
 265         audio_volume_t volume;
 266
 267         // Get sound volume from VLC
 268         aout_VolumeGet( p_intf, &volume);
 269
 270         // Update sliders
 271         OSAPI_PostMessage( NULL, CTRL_SET_SLIDER,
 272             (unsigned int)
 273             p_intf->p_sys->p_theme->EvtBank->Get( "volume_refresh" ),
 274             (long)( volume * SLIDER_RANGE / AOUT_VOLUME_MAX ) );
 275
 276
 277         // Refresh slider
 278         //if( p_input->stream.b_seekable && p_intf->p_sys->b_playing )
 279         //{
 280 #define p_area p_input->stream.p_selected_area
 281
 282             // Set value of sliders
 283             long Value = SLIDER_RANGE *
 284                 p_input->stream.p_selected_area->i_tell /
 285                 p_input->stream.p_selected_area->i_size;
 286
 287             // Update sliders
 288             OSAPI_PostMessage( NULL, CTRL_SET_SLIDER, (unsigned int)
 289                 p_intf->p_sys->p_theme->EvtBank->Get( "time" ), (long)Value );
 290
 291             // Text char * for updating text controls
 292             char *text = new char[OFFSETTOTIME_MAX_SIZE];
 293
 294             // Create end time text
 295             input_OffsetToTime( p_intf->p_sys->p_input, &text[1],
 296                                 p_area->i_size - p_area->i_tell );
 297             text[0] = '-';
 298             p_intf->p_sys->p_theme->EvtBank->Get( "left_time" )
 299                 ->PostTextMessage( text );
 300
 301             // Create time text and update
 302             input_OffsetToTime( p_intf->p_sys->p_input, text, p_area->i_tell );
 303             p_intf->p_sys->p_theme->EvtBank->Get( "time" )
 304                 ->PostTextMessage( text );
 305
 306             // Create total time text
 307             input_OffsetToTime( p_intf->p_sys->p_input, text, p_area->i_size );
 308             p_intf->p_sys->p_theme->EvtBank->Get( "total_time" )
 309                 ->PostTextMessage( text );
 310
 311             // Free memory
 312             delete[] text;
 313
 314 #undef p_area
 315         //}
 316         vlc_mutex_unlock( &p_input->stream.stream_lock );
 317     }
 318     //-------------------------------------------------------------------------
 319     vlc_mutex_unlock( &p_intf->change_lock );
 320
 321     return( TRUE );
 322 }
 323 //---------------------------------------------------------------------------