/* * playlist.c -- GTK+ 2 omnplay * Copyright (C) 2011 Maksym Veremeyenko * * 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 02111-1307, USA. */ #ifdef HAVE_CONFIG_H # include #endif #include #include #include #include #include #include #include "omnplay.h" #include "ui.h" #include "timecode.h" static int load_file_ply(omnplay_instance_t* app, char* filename) { FILE* f; char *ID, *CH, *B, *IN, *OUT, *DUR, *REST, *l; int count = 0, i; playlist_item_t* items; /* allocate space for strings and items */ items = malloc(sizeof(playlist_item_t) * MAX_PLAYLIST_ITEMS); memset(items, 0, sizeof(playlist_item_t) * MAX_PLAYLIST_ITEMS); ID = malloc(PATH_MAX); CH = malloc(PATH_MAX); B = malloc(PATH_MAX); IN = malloc(PATH_MAX); OUT = malloc(PATH_MAX); DUR = malloc(PATH_MAX); REST = malloc(PATH_MAX); l = malloc(PATH_MAX); /* open and process file */ f = fopen(filename, "rt"); if(f) { while( !feof(f) ) { char* s; /* load string */ memset(l, 0, PATH_MAX); fgets(l, PATH_MAX, f); /* remove newlines */ if( (s = strchr(l, '\n')) ) *s = 0; if( (s = strchr(l, '\r')) ) *s = 0; if( (s = strchr(l, '\t')) ) *s = 0; /* check for empty line */ if(l[0] && l[0] != '#') { if (6 != sscanf(l, "%128[^,],%128[^,],%128[^,],%128[^,],%128[^,],%128[^,],%s", ID, CH, B, IN, OUT, DUR, REST)) { int b = atol(B); /* setup item */ tc2frames(IN, 25.0, &items[count].in); tc2frames(DUR, 25.0, &items[count].dur); strncpy(items[count].id, ID, PATH_MAX); items[count].player = atol(CH) - 1; switch(b) { case 1: items[count].type = OMNPLAY_PLAYLIST_ITEM_BLOCK_SINGLE; break; case 2: items[count].type = OMNPLAY_PLAYLIST_ITEM_LOOP_BEGIN; break; case 3: items[count].type = OMNPLAY_PLAYLIST_ITEM_LOOP_BODY; break; case 4: items[count].type = OMNPLAY_PLAYLIST_ITEM_LOOP_END; break; case 6: items[count].type = OMNPLAY_PLAYLIST_ITEM_BLOCK_END; break; case 0: if(!count) items[count].type = OMNPLAY_PLAYLIST_ITEM_BLOCK_BEGIN; else if(items[count - 1].type == OMNPLAY_PLAYLIST_ITEM_BLOCK_BEGIN || items[count - 1].type == OMNPLAY_PLAYLIST_ITEM_BLOCK_BODY) items[count].type = OMNPLAY_PLAYLIST_ITEM_BLOCK_BODY; else items[count].type = OMNPLAY_PLAYLIST_ITEM_BLOCK_BEGIN; break; default: if(b >= 1024) items[count].type = b - 1024; }; #if 0 { char* n; switch(items[count].type) { case OMNPLAY_PLAYLIST_ITEM_BLOCK_BEGIN: n = "BLOCK_BEGIN"; break; case OMNPLAY_PLAYLIST_ITEM_BLOCK_BODY: n = "BLOCK_BODY"; break; case OMNPLAY_PLAYLIST_ITEM_BLOCK_END: n = "BLOCK_END"; break; case OMNPLAY_PLAYLIST_ITEM_BLOCK_SINGLE: n = "BLOCK_SINGLE"; break; case OMNPLAY_PLAYLIST_ITEM_LOOP_BEGIN: n = "LOOP_BEGIN"; break; case OMNPLAY_PLAYLIST_ITEM_LOOP_BODY: n = "LOOP_BODY"; break; case OMNPLAY_PLAYLIST_ITEM_LOOP_END: n = "LOOP_END"; break; case OMNPLAY_PLAYLIST_ITEM_LOOP_SINGLE: n = "LOOP_SINGLE"; break; }; fprintf(stderr, "src=[%s]\ndst=[idx=%d,block=%s,block_id=%d,in=%d,out=%d]\n", l, count, n, items[count].type, items[count].in, items[count].dur); }; #endif count++; } }; } fclose(f); } /* add loaded items to playlist */ if(count) { pthread_mutex_lock(&app->playlist.lock); for(i = 0; i < count && app->playlist.count + 1 < MAX_PLAYLIST_ITEMS; i++) { omnplay_library_normalize_item(app, &items[i]); app->playlist.item[app->playlist.count++] = items[i]; }; app->playlist.ver_curr++; pthread_mutex_unlock(&app->playlist.lock); } /* free data */ free(items); free(ID); free(CH); free(IN); free(OUT); free(DUR); free(REST); free(l); return count; }; void omnplay_playlist_load(omnplay_instance_t* app) { int r; GtkWidget *dialog; dialog = gtk_file_chooser_dialog_new("Open File", GTK_WINDOW (app->window), GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL); gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), (app->playlist.path)?app->playlist.path:getenv("HOME")); r = gtk_dialog_run(GTK_DIALOG(dialog)); if(r == GTK_RESPONSE_ACCEPT) { char *filename; filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)); r = load_file_ply(app, filename); if(r) omnplay_playlist_draw(app); if(app->playlist.path) g_free(app->playlist.path); if((app->playlist.path = filename)) { char* e = strrchr(app->playlist.path, '/'); if(e) *e = 0; } } gtk_widget_destroy (dialog); }; static int save_file_ply(omnplay_instance_t* app, char* filename) { int i; FILE* f; char tc1[12], tc2[12], tc3[12]; if((f = fopen(filename, "wt"))) { for(i = 0; i < app->playlist.count; i++) fprintf(f, "%s,%d,%d,%s,%s,%s,,,,,,,,\n", app->playlist.item[i].id, app->playlist.item[i].player + 1, app->playlist.item[i].type + 1024, frames2tc(app->playlist.item[i].in, 25.0, tc1), frames2tc(app->playlist.item[i].in + app->playlist.item[i].dur, 25.0, tc2), frames2tc(app->playlist.item[i].dur, 25.0, tc3)); }; return 0; }; void omnplay_playlist_save(omnplay_instance_t* app) { int r; GtkWidget *dialog; dialog = gtk_file_chooser_dialog_new("Save File", GTK_WINDOW (app->window), GTK_FILE_CHOOSER_ACTION_SAVE, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL); gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE); gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), (app->playlist.path)?app->playlist.path:getenv("HOME")); r = gtk_dialog_run(GTK_DIALOG(dialog)); if(r == GTK_RESPONSE_ACCEPT) { char *filename; filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)); r = save_file_ply(app, filename); if(app->playlist.path) g_free(app->playlist.path); if((app->playlist.path = filename)) { char* e = strrchr(app->playlist.path, '/'); if(e) *e = 0; } } gtk_widget_destroy (dialog); }; void omnplay_playlist_draw(omnplay_instance_t* app) { int i; int* sels; char tc1[12], tc2[12]; GtkListStore *list_store; GtkTreeIter iter; sels = omnplay_selected_idxs_playlist(app); list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(app->playlist_grid))); gtk_list_store_clear(list_store); pthread_mutex_lock(&app->playlist.lock); for(i = 0;i < app->playlist.count; i++) { char ch[3]; snprintf(ch, sizeof(ch), "%c", 'A' + app->playlist.item[i].player); gtk_list_store_append(list_store, &iter); gtk_list_store_set(list_store, &iter, 0, "", 1, app->playlist.block_icons[app->playlist.item[i].type], 2, ch, 3, app->playlist.item[i].id, 4, frames2tc(app->playlist.item[i].in, 25.0, tc1), 5, frames2tc(app->playlist.item[i].dur, 25.0, tc2), 6, app->playlist.item[i].title, 7, i, 8, (app->playlist.item[i].error != 0), 9, (app->playlist.item[i].error & PLAYLIST_ITEM_ERROR_LIB)?"red":"orange", -1 ); } app->playlist.ver_prev = app->playlist.ver_curr; if(sels) { GtkTreePath *path; /* select */ path = gtk_tree_path_new_from_indices(sels[1], -1); gtk_tree_selection_select_path(gtk_tree_view_get_selection(GTK_TREE_VIEW(app->playlist_grid)), path); gtk_tree_view_set_cursor(GTK_TREE_VIEW(app->playlist_grid), path, NULL, FALSE); gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(app->playlist_grid), path, NULL, FALSE, 0, 0); gtk_tree_path_free(path); free(sels); }; pthread_mutex_unlock(&app->playlist.lock); }; typedef struct omnplay_playlist_draw_item_desc { GtkListStore *list_store; omnplay_instance_t* app; int idx; } omnplay_playlist_draw_item_t; static gboolean omnplay_playlist_draw_item_proc( GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer user_data) { int i; char tc1[12], tc2[12]; char ch[3]; omnplay_playlist_draw_item_t* item = (omnplay_playlist_draw_item_t*)user_data; omnplay_instance_t* app = item->app; gtk_tree_model_get(model, iter, 7, &i, -1); if(i != item->idx) return FALSE; snprintf(ch, sizeof(ch), "%c", 'A' + app->playlist.item[i].player); gtk_list_store_set(item->list_store, iter, 0, "", 1, app->playlist.block_icons[app->playlist.item[i].type], 2, ch, 3, app->playlist.item[i].id, 4, frames2tc(app->playlist.item[i].in, 25.0, tc1), 5, frames2tc(app->playlist.item[i].dur, 25.0, tc2), 6, app->playlist.item[i].title, 7, i, 8, (app->playlist.item[i].error != 0), 9, (app->playlist.item[i].error & PLAYLIST_ITEM_ERROR_LIB)?"red":"orange", -1 ); return TRUE; }; void omnplay_playlist_draw_item(omnplay_instance_t* app, int idx) { GtkListStore *list_store; omnplay_playlist_draw_item_t item; list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(app->playlist_grid))); pthread_mutex_lock(&app->playlist.lock); item.idx = idx; item.app = app; item.list_store = list_store; gtk_tree_model_foreach(GTK_TREE_MODEL(list_store), omnplay_playlist_draw_item_proc, &item); pthread_mutex_unlock(&app->playlist.lock); }; static gboolean omnplay_playlist_draw_item_rem_proc( GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer user_data) { int i; void** args = (void**)user_data; GtkListStore *list_store = (GtkListStore *)args[1]; int idx = (int)args[2]; char* rem = (char*)args[3]; gtk_tree_model_get(model, iter, 7, &i, -1); if(i != idx) return FALSE; gtk_list_store_set(list_store, iter, 0, rem, -1); return TRUE; }; void omnplay_playlist_draw_item_rem(omnplay_instance_t* app, int idx, char* rem) { void* item[4]; GtkListStore *list_store; list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(app->playlist_grid))); item[0] = (void*)app; item[1] = (void*)list_store; item[2] = (void*)idx; item[3] = (void*)rem; gtk_tree_model_foreach(GTK_TREE_MODEL(list_store), omnplay_playlist_draw_item_rem_proc, item); };