minimal playlist operating implemented
[melted_gui] / src / library.c
index fce8426..c7b6013 100644 (file)
 #include <mvcp/mvcp.h>
 #include <mvcp/mvcp_remote.h>
 
-#include "instance.h"
+#include "library.h"
 #include "ui.h"
 #include "timecode.h"
 #include "support.h"
 
+extern GtkTargetEntry drag_targets[];
+
 void library_release(instance_t* app)
 {
     mvcp_close(app->library.handle[0]);
@@ -79,7 +81,8 @@ static int library_init_load(instance_t* app)
     return 0;
 };
 
-static void library_add_item(instance_t* app, GtkTreeStore *treestore, GtkTreeIter *iter, mvcp_dir_entry_t* e)
+static void library_add_item(instance_t* app, GtkTreeStore *treestore, GtkTreeIter *iter,
+    mvcp_dir_entry e, mvcp_list_entry p)
 {
     GtkTreeIter this, child;
 
@@ -102,14 +105,21 @@ static void library_add_item(instance_t* app, GtkTreeStore *treestore, GtkTreeIt
     }
     else
     {
+        char dur[32];
+
+        if(p)
+            frames2tc(p->size, p->fps, dur);
+        else
+            strcpy(dur, "<file>");
+
         gtk_tree_store_append(treestore, &this, iter);
 
         gtk_tree_store_set(treestore, &this,
             0, app->library.icons[1],
-            1, "<file>",
+            1, dur,
             2, e->name,
             3, e,
-            4, NULL,
+            4, p,
             5, FALSE,
             6, "red",
             -1 );
@@ -130,10 +140,10 @@ static void on_library_row_expanded
     GtkTreeModel *model;
     GdkCursor* cursor;
     mvcp_dir dir;
-    mvcp_dir_entry_t *e, entry;
+    mvcp_dir_entry_t *e;
     instance_t* app = (instance_t*)user_data;
 
-    g_warning("on_library_row_expanded: HERE");
+//    g_warning("on_library_row_expanded: HERE");
 
     /* Set busy cursor */
     cursor = gdk_cursor_new(GDK_WATCH);
@@ -153,26 +163,33 @@ static void on_library_row_expanded
 
     /* setup root path */
     if(!e)
-        p = "/home/studio/Videos";
+        p = "/";
     else
         p = e->full;
 
-
     /* read dir */
     dir = mvcp_dir_init(app->library.handle[0], p);
     for (i = 0; i < mvcp_dir_count(dir); i++)
     {
-        if(mvcp_ok != mvcp_dir_get(dir, i, &entry))
+        mvcp_dir_entry_t dir_entry;
+        mvcp_list_entry_t *list_e = NULL, list_entry;
+
+        if(mvcp_ok != mvcp_dir_get(dir, i, &dir_entry))
             continue;
 
 //        g_warning("on_library_row_expanded: path=[%s], entry.dur=[%d], entry.full=[%s], entry.name[%s]",
 //            p, entry.dir, entry.full, entry.name);
 
         e = (mvcp_dir_entry_t*)malloc(sizeof(mvcp_dir_entry_t));
-        memset(e, 0, sizeof(mvcp_dir_entry_t));
-        *e = entry;
+        *e = dir_entry;
+
+        if(!e->dir && mvcp_ok == mvcp_probe_clip( app->library.handle[0], e->full, &list_entry))
+        {
+            list_e = (mvcp_list_entry_t*)malloc(sizeof(mvcp_list_entry_t));
+            *list_e = list_entry;
+        };
 
-        library_add_item(app, GTK_TREE_STORE(model), iter, e);
+        library_add_item(app, GTK_TREE_STORE(model), iter, e, list_e);
     };
 
     /* restore cursor */
@@ -192,21 +209,24 @@ static void on_library_row_collapsed
 {
     GtkTreeModel *model;
     GtkTreeIter child;
-    g_warning("on_library_row_collapsed: HERE");
+//    g_warning("on_library_row_collapsed: HERE");
 
     /* delete all items */
     model = gtk_tree_view_get_model(treeview);
     while (gtk_tree_model_iter_children(GTK_TREE_MODEL(model), &child, iter))
     {
         mvcp_dir_entry_t *e;
+        mvcp_list_entry_t *l;
 
         /* request mvcp entry */
         gtk_tree_model_get(GTK_TREE_MODEL(model), &child,
             3, &e,
+            4, &l,
             -1);
 
         /* free entry */
         if(e) free(e);
+        if(l) free(l);
 
         gtk_tree_store_remove(GTK_TREE_STORE(model), &child);
     };
@@ -215,10 +235,37 @@ static void on_library_row_collapsed
     library_add_fake(user_data, GTK_TREE_STORE(model), iter);
 };
 
+static void library_drag_data_get_cb(GtkWidget *widget, GdkDragContext *context,
+    GtkSelectionData *selection_data, guint info, guint time, gpointer userdata)
+{
+    int c;
+    playlist_item_t* items;
+    instance_t* app = (instance_t*)userdata;
+
+    g_warning("library_drag_data_get_cb");
+
+    items = library_get_selected_items(app, &c);
+
+    /* clear item */
+    if(items)
+    {
+        gtk_selection_data_set(selection_data, selection_data->target, 8,
+            (const guchar *)items, sizeof(playlist_item_t) * c);
+        free(items);
+    };
+};
+
+static void library_drag_begin_cb(GtkWidget *widget, GdkDragContext *context, gpointer userdata)
+{
+    g_warning("library_drag_begin_cb");
+    gtk_drag_source_set_icon_stock(widget, GTK_STOCK_DND);
+};
+
+
 void library_init(instance_t* app)
 {
     /* connect to library */
-    app->library.handle[1] = mvcp_parser_init_remote(app->players.host, 5250);
+    app->library.handle[1] = mvcp_parser_init_remote(app->players.host, app->library.port);
     app->library.handle[0] = mvcp_init(app->library.handle[1]);
     if(mvcp_connect(app->library.handle[0]) != mvcp_ok)
     {
@@ -233,29 +280,96 @@ void library_init(instance_t* app)
     /* load lib */
     library_init_load(app);
 
+    /* allow drag source */
+    gtk_drag_source_set(app->library_tree, GDK_BUTTON1_MASK,
+        drag_targets, 1, (GdkDragAction)(GDK_ACTION_COPY));
+
     /* set handlers */
     gtk_signal_connect(GTK_OBJECT(app->library_tree), "row-expanded",
         GTK_SIGNAL_FUNC(on_library_row_expanded), app);
     gtk_signal_connect(GTK_OBJECT(app->library_tree), "row-collapsed",
         GTK_SIGNAL_FUNC(on_library_row_collapsed), app);
+    g_signal_connect(GTK_OBJECT(app->library_tree), "drag_data_get",
+        G_CALLBACK(library_drag_data_get_cb), app);
+    g_signal_connect(GTK_OBJECT(app->library_tree), "drag_begin",
+        G_CALLBACK(library_drag_begin_cb), app);
 
-#if 0
-    pthread_mutex_lock(&app->library.lock);
+};
 
-    if(app->library.filename[0])
+static void library_get_selected_items_iter
+(
+    GtkTreeModel *model,
+    GtkTreePath *path,
+    GtkTreeIter *iter,
+    gpointer data
+)
+{
+    int l;
+    mvcp_dir_entry_t *dir;
+    mvcp_list_entry_t *list;
+    playlist_item_t** pitems = (playlist_item_t**)data;
+    playlist_item_t* items = *pitems;
+
+    /* request pointers to list and dir entries of library items */
+    gtk_tree_model_get(model, iter,
+        3, &dir,
+        4, &list,
+        -1);
+
+    /* check if defined */
+    if(dir && list)
     {
-        app->library.count = MAX_LIBRARY_ITEMS;
-        omnplay_library_load_file(app->library.item, &app->library.count, app->library.filename);
+        /* allocate items */
+        if(!items)
+        {
+            items = (playlist_item_t*)malloc(sizeof(playlist_item_t));
+            memset(items, 0, sizeof(playlist_item_t));
+        };
+
+        /* find numbers of items in list */
+        for(l = 0; items[l].id[0]; l++);
+        g_warning("library_get_selected_items_iter: l=%d", l);
+
+        /* realloc items */
+        items = (playlist_item_t*)realloc(items, (l + 2) * sizeof(playlist_item_t));
+
+        /* clean last item */
+        memset(&items[l + 1], 0, sizeof(playlist_item_t));
+
+        /* setup items */
+        memset(&items[l + 0], 0, sizeof(playlist_item_t));
+        strncpy(items[l].id, dir->name, PATH_MAX);
+        strncpy(items[l].title, dir->full, PATH_MAX);
+        items[l].dur = list->size;
     };
 
-    omnplay_library_sort(app);
+    *pitems = items;
+};
 
-    pthread_mutex_unlock(&app->library.lock);
+playlist_item_t* library_get_selected_items(instance_t* app, int *count)
+{
+    int l = 0;
+    playlist_item_t* items = NULL;
 
-    omnplay_library_draw(app);
-#endif
+    GtkTreeSelection *selection;
+
+    selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(app->library_tree));
+    if(selection)
+    {
+        gtk_tree_selection_selected_foreach(
+            selection,
+            library_get_selected_items_iter,
+            &items);
+
+        if(items)
+            for(; items[l].id[0]; l++);
+    };
+
+    *count = l;
+    return items;
 };
 
+
 #if 0
 playlist_item_t* omnplay_library_find(omnplay_instance_t* app, char* id)
 {