research.m1stereo.tv/gitweb/ - rugen/blob - src/page_clips.c

   1 /*
   2  * page_clips.c -- Clips Page Handling
   3  * Copyright (C) 2002-2003 Charles Yates <charles.yates@pandora.be>
   4  * Copyright (C) 2010 Dan Dennedy <dan@dennedy.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #  include <config.h>
  23 #endif
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <gtk/gtk.h>
  29 #include <gdk/gdkkeysyms.h>
  30
  31 #include "interface.h"
  32 #include "support.h"
  33 #include "dv1394app.h"
  34 #include "page.h"
  35
  36 typedef struct
  37 {
  38         struct page_t parent;
  39         dv1394app app;
  40         GtkWidget *widget;
  41         mvcp dv;
  42         char *path;
  43         int unit;
  44         int generation;
  45         int clip;
  46
  47         // TODO: This comes out later
  48         int mode;
  49         GtkWidget *modes[ 4 ];
  50 }
  51 *page_clips, page_clips_t;
  52
  53 static GtkWidget *this_page_get_widget( page_clips this );
  54
  55 static void list_clips( page_clips this, char *path )
  56 {
  57         GtkWidget *treeview = lookup_widget( this_page_get_widget( this ), "list_clips" );
  58         GtkWidget *dirview = lookup_widget( this_page_get_widget( this ), "list_dir" );
  59         GtkWidget *label = lookup_widget( this_page_get_widget( this ), "label_directory" );
  60         if ( path != NULL )
  61         {
  62                 mvcp_dir dir = mvcp_dir_init( this->dv, path );
  63                 GtkListStore *dir_store = NULL;
  64                 GtkListStore *clip_store = NULL;
  65                 GtkTreeIter iter;
  66                 int index;
  67                 mvcp_dir_entry_t entry;
  68
  69                 free( this->path );
  70                 this->path = strdup( path );
  71
  72                 gtk_label_set_text( GTK_LABEL( label ), this->path );
  73
  74                 if (  gtk_tree_view_get_model( GTK_TREE_VIEW( treeview ) ) == NULL )
  75                 {
  76                         GtkCellRenderer *renderer;
  77                         GtkTreeViewColumn *column;
  78
  79                         clip_store = gtk_list_store_new( 2, G_TYPE_STRING, G_TYPE_STRING );
  80                         gtk_tree_view_set_model( GTK_TREE_VIEW( treeview ), GTK_TREE_MODEL( clip_store ) );
  81
  82                         renderer = gtk_cell_renderer_text_new( );
  83                         column = gtk_tree_view_column_new_with_attributes ( "Description", renderer, "text", 0, NULL);
  84                         gtk_tree_view_column_set_sort_column_id( column, 0 );
  85                         gtk_tree_view_append_column( GTK_TREE_VIEW( treeview ), column );
  86
  87                         dir_store = gtk_list_store_new( 2, G_TYPE_STRING, G_TYPE_STRING );
  88                         gtk_tree_view_set_model( GTK_TREE_VIEW( dirview ), GTK_TREE_MODEL( dir_store ) );
  89
  90                         renderer = gtk_cell_renderer_text_new( );
  91                         column = gtk_tree_view_column_new_with_attributes ( "Description", renderer, "text", 0, NULL);
  92                         gtk_tree_view_column_set_sort_column_id( column, 0 );
  93                         gtk_tree_view_append_column( GTK_TREE_VIEW( dirview ), column );
  94                 }
  95                 else
  96                 {
  97                         clip_store = GTK_LIST_STORE( gtk_tree_view_get_model( GTK_TREE_VIEW( treeview ) ) );
  98                         dir_store = GTK_LIST_STORE( gtk_tree_view_get_model( GTK_TREE_VIEW( dirview ) ) );
  99                         gtk_list_store_clear( clip_store );
 100                         gtk_list_store_clear( dir_store );
 101                 }
 102
 103                 if ( strcmp( path, "/" ) )
 104                 {
 105                         gtk_list_store_append( clip_store, &iter );
 106                         gtk_list_store_set( clip_store, &iter, 0, "..", -1 );
 107                         gtk_list_store_append( dir_store, &iter );
 108                         gtk_list_store_set( dir_store, &iter, 0, "..", -1 );
 109                 }
 110
 111                 for ( index = 0; index < mvcp_dir_count( dir ); index ++ )
 112                 {
 113                         mvcp_dir_get( dir, index, &entry );
 114                         if ( strchr( entry.name, '/' ) )
 115                         {
 116                                 gtk_list_store_append( dir_store, &iter );
 117                                 gtk_list_store_set( dir_store, &iter, 0, entry.name, -1 );
 118                         }
 119                         else
 120                         {
 121                                 gtk_list_store_append( clip_store, &iter );
 122                                 gtk_list_store_set( clip_store, &iter, 0, entry.name, -1 );
 123                         }
 124                 }
 125
 126                 mvcp_dir_close( dir );
 127         }
 128         else
 129         {
 130                 gtk_label_set_text( GTK_LABEL( label ), "Disconnected" );
 131                 if ( gtk_tree_view_get_model( GTK_TREE_VIEW( treeview ) ) )
 132                 {
 133                         GtkListStore *list_store = GTK_LIST_STORE( gtk_tree_view_get_model( GTK_TREE_VIEW( treeview ) ) );
 134                         gtk_list_store_clear( list_store );
 135                         list_store = GTK_LIST_STORE( gtk_tree_view_get_model( GTK_TREE_VIEW( dirview ) ) );
 136                         gtk_list_store_clear( list_store );
 137                         treeview = lookup_widget( this_page_get_widget( this ), "treeview1" );
 138                         gtk_list_store_clear( list_store );
 139                 }
 140         }
 141 }
 142
 143 static void list_queue( page_clips this, int clip )
 144 {
 145         GtkWidget *treeview = lookup_widget( this_page_get_widget( this ), "treeview1" );
 146         mvcp_list list = mvcp_list_init( this->dv, dv1394app_get_selected_unit( this->app ) );
 147         GtkListStore *list_store = NULL;
 148         GtkTreeIter iter;
 149         GtkTreePath *path;
 150         int index;
 151         mvcp_list_entry_t entry;
 152
 153         if ( gtk_tree_view_get_model( GTK_TREE_VIEW( treeview ) ) == NULL )
 154         {
 155                 GtkCellRenderer *renderer;
 156                 GtkTreeViewColumn *column;
 157
 158                 list_store = gtk_list_store_new( 6, G_TYPE_BOOLEAN, G_TYPE_INT, G_TYPE_INT, G_TYPE_INT, G_TYPE_STRING, G_TYPE_INT );
 159                 gtk_tree_view_set_model( GTK_TREE_VIEW( treeview ), GTK_TREE_MODEL( list_store ) );
 160
 161                 renderer = gtk_cell_renderer_toggle_new( );
 162                 column = gtk_tree_view_column_new_with_attributes ( "", renderer, "active", 0, NULL);
 163                 gtk_tree_view_append_column( GTK_TREE_VIEW( treeview ), column );
 164
 165                 renderer = gtk_cell_renderer_text_new( );
 166                 column = gtk_tree_view_column_new_with_attributes ( "In", renderer, "text", 1, NULL);
 167                 gtk_tree_view_append_column( GTK_TREE_VIEW( treeview ), column );
 168
 169                 renderer = gtk_cell_renderer_text_new( );
 170                 column = gtk_tree_view_column_new_with_attributes ( "Out", renderer, "text", 2, NULL);
 171                 gtk_tree_view_append_column( GTK_TREE_VIEW( treeview ), column );
 172
 173                 renderer = gtk_cell_renderer_text_new( );
 174                 column = gtk_tree_view_column_new_with_attributes ( "Length", renderer, "text", 3, NULL);
 175                 gtk_tree_view_append_column( GTK_TREE_VIEW( treeview ), column );
 176
 177                 renderer = gtk_cell_renderer_text_new( );
 178                 column = gtk_tree_view_column_new_with_attributes ( "Clip", renderer, "text", 4, NULL);
 179                 gtk_tree_view_append_column( GTK_TREE_VIEW( treeview ), column );
 180         }
 181         else
 182         {
 183                 list_store = GTK_LIST_STORE( gtk_tree_view_get_model( GTK_TREE_VIEW( treeview ) ) );
 184                 gtk_list_store_clear( list_store );
 185         }
 186
 187         this->generation = list->generation;
 188
 189         for ( index = 0; index < mvcp_list_count( list ); index ++ )
 190         {
 191                 mvcp_list_get( list, index, &entry );
 192                 gtk_list_store_append( list_store, &iter );
 193                 gtk_list_store_set( list_store, &iter, 0, index == clip, 1, ( int )entry.in, 2, ( int )entry.out, 3, ( int )entry.size, 4, entry.full, 5, entry.clip, -1 );
 194         }
 195
 196         this->clip = clip;
 197         if ( clip < mvcp_list_count( list ) )
 198         {
 199                 path = gtk_tree_path_new_from_indices( this->clip, -1 );
 200                 gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW( treeview ), path, NULL, TRUE, 0.5, 0 );
 201                 gtk_tree_path_free( path );
 202         }
 203
 204         mvcp_list_close( list );
 205 }
 206
 207 static void list_active( page_clips this, int clip )
 208 {
 209         GtkWidget *treeview = lookup_widget( this_page_get_widget( this ), "treeview1" );
 210         GtkListStore *list_store = GTK_LIST_STORE( gtk_tree_view_get_model( GTK_TREE_VIEW( treeview ) ) );
 211         GtkTreePath *path = gtk_tree_path_new_from_indices( this->clip, -1 );
 212         GtkTreeIter iter;
 213
 214         gtk_tree_model_get_iter( GTK_TREE_MODEL (list_store), &iter, path );
 215         gtk_tree_path_free( path );
 216         gtk_list_store_set( list_store, &iter, 0, FALSE, -1 );
 217
 218         this->clip = clip;
 219         path = gtk_tree_path_new_from_indices( this->clip, -1 );
 220         gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW( treeview ), path, NULL, TRUE, 0.5, 0 );
 221         gtk_tree_model_get_iter( GTK_TREE_MODEL (list_store), &iter, path );
 222         gtk_tree_path_free( path );
 223         gtk_list_store_set( list_store, &iter, 0, TRUE, -1 );
 224 }
 225
 226 static gboolean on_ok( GtkWidget *dummy, gpointer data )
 227 {
 228         page_clips this = data;
 229         GtkWidget *widget = lookup_widget( this_page_get_widget( this ), "list_clips" );
 230         GtkTreeSelection *select = gtk_tree_view_get_selection( GTK_TREE_VIEW( widget ) );
 231         GtkTreeModel *model;
 232         GtkTreeIter iter;
 233         gchar *text;
 234
 235         if ( gtk_tree_selection_get_selected( select, &model, &iter ) )
 236         {
 237                 gtk_tree_model_get( model, &iter, 0, &text,     -1 );
 238
 239                 if ( !strcmp( text, ".." ) )
 240                 {
 241                         char *temp = strdup( this->path );
 242                         temp[ strlen( temp ) - 1 ] = '\0';
 243                         *( strrchr( temp, '/' ) + 1 ) = '\0';
 244                         list_clips( this, temp );
 245                         free( temp );
 246                 }
 247                 else
 248                 {
 249                         char *temp = malloc( strlen( this->path ) + strlen( text ) + 1 );
 250                         strcpy( temp, this->path );
 251                         strcat( temp, text );
 252                         switch( this->mode )
 253                         {
 254                                 case 0:
 255                                         mvcp_unit_load_back( this->dv, dv1394app_get_selected_unit( this->app ), temp );
 256                                         mvcp_unit_play( this->dv, dv1394app_get_selected_unit( this->app ) );
 257                                         break;
 258                                 case 1:
 259                                         mvcp_unit_load( this->dv, dv1394app_get_selected_unit( this->app ), temp );
 260                                         break;
 261                                 case 2:
 262                                         mvcp_unit_append( this->dv, dv1394app_get_selected_unit( this->app ), temp, -1, -1 );
 263                                         break;
 264                                 case 3:
 265                                         mvcp_unit_clip_insert( this->dv, dv1394app_get_selected_unit( this->app ), mvcp_relative, 1, temp, -1, -1 );
 266                                         break;
 267                         }
 268
 269                         free( temp );
 270                 }
 271
 272                 g_free( text );
 273         }
 274
 275         return TRUE;
 276 }
 277
 278 static gboolean on_dir( GtkWidget *dummy, gpointer data )
 279 {
 280         page_clips this = data;
 281         GtkWidget *widget = lookup_widget( this_page_get_widget( this ), "list_dir" );
 282         GtkTreeSelection *select = gtk_tree_view_get_selection( GTK_TREE_VIEW( widget ) );
 283         GtkTreeModel *model;
 284         GtkTreeIter iter;
 285         gchar *text;
 286
 287         if ( gtk_tree_selection_get_selected( select, &model, &iter ) )
 288         {
 289                 gtk_tree_model_get( model, &iter, 0, &text,     -1 );
 290
 291                 if ( !strcmp( text, ".." ) )
 292                 {
 293                         char *temp = strdup( this->path );
 294                         temp[ strlen( temp ) - 1 ] = '\0';
 295                         *( strrchr( temp, '/' ) + 1 ) = '\0';
 296                         list_clips( this, temp );
 297                         free( temp );
 298                 }
 299                 else if ( text[ strlen( text ) - 1 ] == '/' )
 300                 {
 301                         char *temp = malloc( strlen( this->path ) + strlen( text ) + 1 );
 302                         strcpy( temp, this->path );
 303                         strcat( temp, text );
 304                         list_clips( this, temp );
 305                         free( temp );
 306                 }
 307
 308                 g_free( text );
 309         }
 310
 311         return TRUE;
 312 }
 313
 314 static gboolean on_queue_item( GtkWidget *dummy, gpointer data )
 315 {
 316         page_clips this = data;
 317         GtkWidget *widget = lookup_widget( this_page_get_widget( this ), "treeview1" );
 318         GtkTreeSelection *select = gtk_tree_view_get_selection( GTK_TREE_VIEW( widget ) );
 319         GtkTreeModel *model;
 320         GtkTreeIter iter;
 321         int clip;
 322
 323         if ( gtk_tree_selection_get_selected( select, &model, &iter ) )
 324         {
 325                 gtk_tree_model_get( model, &iter, 5, &clip,     -1 );
 326                 mvcp_unit_clip_goto( this->dv, dv1394app_get_selected_unit( this->app ), mvcp_absolute, clip, 0 );
 327                 mvcp_unit_play( this->dv, dv1394app_get_selected_unit( this->app ) );
 328         }
 329
 330         return TRUE;
 331 }
 332
 333 static gboolean on_clip_selected( GtkWidget *widget, GdkEventButton *event, gpointer data )
 334 {
 335         if ( event->button==1 && event->type==GDK_2BUTTON_PRESS )
 336                 return on_ok( widget, data );
 337         return FALSE;
 338 }
 339
 340 static gboolean on_clip_key_press( GtkWidget *widget, GdkEventKey *event, gpointer data )
 341 {
 342         if ( event->keyval == GDK_Return )
 343                 return on_ok( widget, data );
 344         return FALSE;
 345 }
 346
 347 static gboolean on_dir_selected( GtkWidget *widget, GdkEventButton *event, gpointer data )
 348 {
 349         if ( event->button==1 && event->type==GDK_2BUTTON_PRESS )
 350                 return on_dir( widget, data );
 351         return FALSE;
 352 }
 353
 354 static gboolean on_dir_key_press( GtkWidget *widget, GdkEventKey *event, gpointer data )
 355 {
 356         if ( event->keyval == GDK_Return )
 357                 return on_dir( widget, data );
 358         return FALSE;
 359 }
 360
 361 static gboolean on_queue_selected( GtkWidget *widget, GdkEventButton *event, gpointer data )
 362 {
 363         if ( event->button==1 && event->type==GDK_2BUTTON_PRESS )
 364                 return on_queue_item( widget, data );
 365         return FALSE;
 366 }
 367
 368 static gboolean on_queue_key_press( GtkWidget *widget, GdkEventKey *event, gpointer data )
 369 {
 370         if ( event->keyval == GDK_Return )
 371                 return on_queue_item( widget, data );
 372         return FALSE;
 373 }
 374
 375 static gboolean on_home( GtkWidget *button, gpointer data )
 376 {
 377         page_clips this = data;
 378         list_clips( this, "/" );
 379         return TRUE;
 380 }
 381
 382 static gboolean on_refresh( GtkWidget *button, gpointer data )
 383 {
 384         page_clips this = data;
 385         char *temp = strdup( this->path );
 386         list_clips( this, temp );
 387         free( temp );
 388
 389         return TRUE;
 390 }
 391
 392 static gboolean on_up( GtkWidget *dummy, gpointer data )
 393 {
 394         page_clips this = data;
 395         mvcp_unit_clip_move( this->dv, dv1394app_get_selected_unit( this->app ), mvcp_relative, 0, mvcp_relative, -1 );
 396         return TRUE;
 397 }
 398
 399 static gboolean on_down( GtkWidget *dummy, gpointer data )
 400 {
 401         page_clips this = data;
 402         mvcp_unit_clip_move( this->dv, dv1394app_get_selected_unit( this->app ), mvcp_relative, 0, mvcp_relative, 1 );
 403         return TRUE;
 404 }
 405
 406 static gboolean on_remove( GtkWidget *dummy, gpointer data )
 407 {
 408         page_clips this = data;
 409         mvcp_unit_remove_current_clip( this->dv, dv1394app_get_selected_unit( this->app ) );
 410         return TRUE;
 411 }
 412
 413 static gboolean on_clean( GtkWidget *dummy, gpointer data )
 414 {
 415         page_clips this = data;
 416         mvcp_unit_clean( this->dv, dv1394app_get_selected_unit( this->app ) );
 417         return TRUE;
 418 }
 419
 420 void on_mode_change( GtkMenuItem *menuitem, gpointer data )
 421 {
 422         page_clips this = data;
 423         int index = 0;
 424
 425         for ( index = 0; index < 4; index ++ )
 426                 if ( GTK_WIDGET( menuitem ) == this->modes[ index ] )
 427                         break;
 428
 429         this->mode = index;
 430 }
 431
 432 static GtkWidget *this_page_get_widget( page_clips this )
 433 {
 434         if ( this->widget == NULL )
 435                 this->widget = create_page_clips( );
 436         return this->widget;
 437 }
 438
 439 static void this_page_get_toolbar_info( page this, GtkIconSize size, GtkWidget **icon, char **label )
 440 {
 441         *icon = gtk_image_new_from_stock( "gtk-find",  size );
 442         *label = "_Clips";
 443 }
 444
 445 static void this_page_on_connect( page_clips this )
 446 {
 447         this->dv = mvcp_init( dv1394app_get_parser( this->app ) );
 448         list_clips( this, "/" );
 449 }
 450
 451 static void this_page_on_unit_change( page_clips this, int unit )
 452 {
 453         if ( unit != this->unit )
 454                 this->unit = unit;
 455 }
 456
 457 static void this_page_on_disconnect( page_clips this )
 458 {
 459         list_clips( this, NULL );
 460         mvcp_close( this->dv );
 461 }
 462
 463 static void this_page_show_status( page_clips this, mvcp_status status )
 464 {
 465         if ( status->status != unit_disconnected )
 466         {
 467                 if ( this->generation != status->generation )
 468                         list_queue( this, status->clip_index );
 469                 else if ( this->clip != status->clip_index )
 470                         list_active( this, status->clip_index );
 471         }
 472 }
 473
 474 static void this_page_close( page_clips this )
 475 {
 476         if ( this != NULL )
 477                 free( this );
 478 }
 479
 480 page page_clips_init( dv1394app app )
 481 {
 482         page_clips this = calloc( 1, sizeof( page_clips_t ) );
 483         GtkWidget *widget;
 484         int index = 0;
 485
 486         this->parent.get_widget = ( GtkWidget *(*)( page ) )this_page_get_widget;
 487         this->parent.get_toolbar_info = this_page_get_toolbar_info;
 488         this->parent.on_connect = ( void (*)( page ) )this_page_on_connect;
 489         this->parent.on_unit_change = ( void (*)( page, int ) )this_page_on_unit_change;
 490         this->parent.on_disconnect = ( void (*)( page ) )this_page_on_disconnect;
 491         this->parent.show_status = ( void (*)( page, mvcp_status ) )this_page_show_status;
 492         this->parent.close = ( void (*)( page ) )this_page_close;
 493         this->app = app;
 494         this->generation = -1;
 495
 496         widget = lookup_widget( this_page_get_widget( this ), "list_clips" );
 497         g_signal_connect( G_OBJECT( widget ), "button-press-event", G_CALLBACK( on_clip_selected ), this );
 498         g_signal_connect( G_OBJECT( widget ), "key-press-event", G_CALLBACK( on_clip_key_press ), this );
 499         widget = lookup_widget( this_page_get_widget( this ), "list_dir" );
 500         g_signal_connect( G_OBJECT( widget ), "button-press-event", G_CALLBACK( on_dir_selected ), this );
 501         g_signal_connect( G_OBJECT( widget ), "key-press-event", G_CALLBACK( on_dir_key_press ), this );
 502         widget = lookup_widget( this_page_get_widget( this ), "button_clips_refresh" );
 503         gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_refresh ), this );
 504         widget = lookup_widget( this_page_get_widget( this ), "button_clips_home" );
 505         gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_home ), this );
 506         widget = lookup_widget( this_page_get_widget( this ), "button_up" );
 507         gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_up ), this );
 508         widget = lookup_widget( this_page_get_widget( this ), "button_down" );
 509         gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_down ), this );
 510         widget = lookup_widget( this_page_get_widget( this ), "button_remove" );
 511         gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_remove ), this );
 512         widget = lookup_widget( this_page_get_widget( this ), "button_clean" );
 513         gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_clean ), this );
 514
 515         widget = lookup_widget( this_page_get_widget( this ), "table4" );
 516         gtk_widget_show( widget );
 517
 518         widget = lookup_widget( this_page_get_widget( this ), "treeview1" );
 519         g_signal_connect( G_OBJECT( widget ), "button-press-event", G_CALLBACK( on_queue_selected ), this );
 520         g_signal_connect( G_OBJECT( widget ), "key-press-event", G_CALLBACK( on_queue_key_press ), this );
 521
 522         for ( index = 0; index < 4; index ++ )
 523         {
 524                 char item[ 256 ];
 525                 sprintf( item, "mode_%d", index );
 526                 widget = lookup_widget( this_page_get_widget( this ), item );
 527                 gtk_signal_connect( GTK_OBJECT( widget ), "activate", GTK_SIGNAL_FUNC( on_mode_change ), this );
 528                 this->modes[ index ] = widget;
 529         }
 530
 531         return ( page )this;
 532 }