/*
* This file is part of DisOrder
- * Copyright (C) 2008 Richard Kettlewell
+ * Copyright (C) 2008, 2009 Richard Kettlewell
*
* 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
/** @file disobedience/playlists.c
* @brief Playlist for Disobedience
*
+ * The playlists management window contains:
+ * - a list of all playlists
+ * - an add button
+ * - a delete button
+ * - a drag+drop capable view of the playlist
+ * - a close button
*/
#include "disobedience.h"
+#include "queue-generic.h"
+#include "popup.h"
+
+#if PLAYLISTS
static void playlists_updated(void *v,
const char *err,
int nvec, char **vec);
+/** @brief Playlist editing window */
+static GtkWidget *playlists_window;
+
+/** @brief Tree model for list of playlists */
+static GtkListStore *playlists_list;
+
+/** @brief Selection for list of playlists */
+static GtkTreeSelection *playlists_selection;
+
+/** @brief Currently selected playlist */
+static const char *playlists_selected;
+
+/** @brief Delete button */
+static GtkWidget *playlists_delete_button;
+
/** @brief Current list of playlists or NULL */
char **playlists;
/** @brief Count of playlists */
int nplaylists;
+/** @brief Columns for the playlist editor */
+static const struct queue_column playlist_columns[] = {
+ { "Artist", column_namepart, "artist", COL_EXPAND|COL_ELLIPSIZE },
+ { "Album", column_namepart, "album", COL_EXPAND|COL_ELLIPSIZE },
+ { "Title", column_namepart, "title", COL_EXPAND|COL_ELLIPSIZE },
+ { "Length", column_length, 0, COL_RIGHT }
+};
+
+/** @brief Pop-up menu for playlist editor */
+// TODO some of these may not be generic enough yet - check!
+static struct menuitem playlist_menuitems[] = {
+ { "Track properties", ql_properties_activate, ql_properties_sensitive, 0, 0 },
+ { "Play track", ql_play_activate, ql_play_sensitive, 0, 0 },
+ //{ "Play playlist", ql_playall_activate, ql_playall_sensitive, 0, 0 },
+ { "Remove track from queue", ql_remove_activate, ql_remove_sensitive, 0, 0 },
+ { "Select all tracks", ql_selectall_activate, ql_selectall_sensitive, 0, 0 },
+ { "Deselect all tracks", ql_selectnone_activate, ql_selectnone_sensitive, 0, 0 },
+};
+
+/** @brief Queuelike for editing a playlist */
+static struct queuelike ql_playlist = {
+ .name = "playlist",
+ .columns = playlist_columns,
+ .ncolumns = sizeof playlist_columns / sizeof *playlist_columns,
+ .menuitems = playlist_menuitems,
+ .nmenuitems = sizeof playlist_menuitems / sizeof *playlist_menuitems,
+ //.drop = playlist_drop //TODO
+};
+
+/* Maintaining the list of playlists ---------------------------------------- */
+
/** @brief Schedule an update to the list of playlists */
static void playlists_update(const char attribute((unused)) *event,
void attribute((unused)) *eventdata,
event_raise("playlists-updated", 0);
}
-/** @brief Called to activate a playlist */
+/* Playlists menu ----------------------------------------------------------- */
+
+/** @brief Play received playlist contents
+ *
+ * Passed as a completion callback by menu_activate_playlist().
+ */
+static void playlist_play_content(void attribute((unused)) *v,
+ const char *err,
+ int nvec, char **vec) {
+ if(err) {
+ popup_protocol_error(0, err);
+ return;
+ }
+ for(int n = 0; n < nvec; ++n)
+ disorder_eclient_play(client, vec[n], NULL, NULL);
+}
+
+/** @brief Called to activate a playlist
+ *
+ * Called when the menu item for a playlist is clicked.
+ */
static void menu_activate_playlist(GtkMenuItem *menuitem,
gpointer attribute((unused)) user_data) {
GtkLabel *label = GTK_LABEL(GTK_BIN(menuitem)->child);
const char *playlist = gtk_label_get_text(label);
- fprintf(stderr, "activate playlist %s\n", playlist); /* TODO */
+ disorder_eclient_playlist_get(client, playlist_play_content, playlist, NULL);
}
/** @brief Called when the playlists change */
return; /* OMG too soon */
GtkMenuShell *menu = GTK_MENU_SHELL(playlists_menu);
/* TODO: we could be more sophisticated and only insert/remove widgets as
- * needed. For now that's too much effort. */
+ * needed. The current logic trashes the selection which is not acceptable
+ * and interacts badly with one playlist being currently locked and
+ * edited. */
while(menu->children)
gtk_container_remove(GTK_CONTAINER(menu), GTK_WIDGET(menu->children->data));
/* NB nplaylists can be -1 as well as 0 */
gtk_widget_show(w);
gtk_menu_shell_append(menu, w);
}
- gtk_widget_set_sensitive(playlists_widget,
+ gtk_widget_set_sensitive(menu_playlists_widget,
nplaylists > 0);
- gtk_widget_set_sensitive(editplaylists_widget,
+ gtk_widget_set_sensitive(menu_editplaylists_widget,
nplaylists >= 0);
}
- void edit_playlists(gpointer attribute((unused)) callback_data,
+/* Playlists window (list of playlists) ------------------------------------- */
+
+/** @brief (Re-)populate the playlist tree model */
+static void playlists_fill(const char attribute((unused)) *event,
+ void attribute((unused)) *eventdata,
+ void attribute((unused)) *callbackdata) {
+ GtkTreeIter iter[1];
+
+ if(!playlists_list)
+ playlists_list = gtk_list_store_new(1, G_TYPE_STRING);
+ gtk_list_store_clear(playlists_list);
+ for(int n = 0; n < nplaylists; ++n)
+ gtk_list_store_insert_with_values(playlists_list, iter, n/*position*/,
+ 0, playlists[n], /* column 0 */
+ -1); /* no more cols */
+ // TODO reselect whatever was formerly selected if possible, if not then
+ // zap the contents view
+}
+
+/** @brief Called when the selection might have changed */
+static void playlists_selection_changed(GtkTreeSelection attribute((unused)) *treeselection,
+ gpointer attribute((unused)) user_data) {
+ GtkTreeIter iter;
+ char *gselected, *selected;
+
+ /* Identify the current selection */
+ if(gtk_tree_selection_get_selected(playlists_selection, 0, &iter)) {
+ gtk_tree_model_get(GTK_TREE_MODEL(playlists_list), &iter,
+ 0, &gselected, -1);
+ selected = xstrdup(gselected);
+ g_free(gselected);
+ } else
+ selected = 0;
+ /* Eliminate no-change cases */
+ if(!selected && !playlists_selected)
+ return;
+ if(selected && playlists_selected && !strcmp(selected, playlists_selected))
+ return;
+ /* There's been a change */
+ playlists_selected = selected;
+ if(playlists_selected) {
+ fprintf(stderr, "playlists selection changed\n'"); /* TODO */
+ gtk_widget_set_sensitive(playlists_delete_button, 1);
+ } else
+ gtk_widget_set_sensitive(playlists_delete_button, 0);
+}
+
+/** @brief Called when the 'add' button is pressed */
+static void playlists_add(GtkButton attribute((unused)) *button,
+ gpointer attribute((unused)) userdata) {
+ /* Unselect whatever is selected */
+ gtk_tree_selection_unselect_all(playlists_selection);
+ fprintf(stderr, "playlists_add\n");/* TODO */
+ /* We need to pop up a window asking for:
+ * - the name for the playlist
+ * - whether it is to be a public, private or shared playlist
+ * Moreover we should keep track of the known playlists and grey out OK
+ * if the name is a clash (as well as if it's actually invalid).
+ */
+}
+
+/** @brief Called when the 'Delete' button is pressed */
+static void playlists_delete(GtkButton attribute((unused)) *button,
+ gpointer attribute((unused)) userdata) {
+ GtkWidget *yesno;
+ int res;
+
+ if(!playlists_selected)
+ return; /* shouldn't happen */
+ yesno = gtk_message_dialog_new(GTK_WINDOW(playlists_window),
+ GTK_DIALOG_MODAL,
+ GTK_MESSAGE_QUESTION,
+ GTK_BUTTONS_YES_NO,
+ "Do you really want to delete playlist %s?"
+ " This action cannot be undone.",
+ playlists_selected);
+ res = gtk_dialog_run(GTK_DIALOG(yesno));
+ gtk_widget_destroy(yesno);
+ if(res == GTK_RESPONSE_YES) {
+ disorder_eclient_playlist_delete(client,
+ NULL/*playlists_delete_completed*/,
+ playlists_selected,
+ NULL);
+ }
+}
+
+/** @brief Table of buttons below the playlist list */
+static struct button playlists_buttons[] = {
+ {
+ GTK_STOCK_ADD,
+ playlists_add,
+ "Create a new playlist",
+ 0
+ },
+ {
+ GTK_STOCK_REMOVE,
+ playlists_delete,
+ "Delete a playlist",
+ 0
+ },
+};
+#define NPLAYLISTS_BUTTONS (sizeof playlists_buttons / sizeof *playlists_buttons)
+
+/** @brief Create the list of playlists for the edit playlists window */
+static GtkWidget *playlists_window_list(void) {
+ /* Create the list of playlist and populate it */
+ playlists_fill(NULL, NULL, NULL);
+ /* Create the tree view */
+ GtkWidget *tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(playlists_list));
+ /* ...and the renderers for it */
+ GtkCellRenderer *cr = gtk_cell_renderer_text_new();
+ GtkTreeViewColumn *col = gtk_tree_view_column_new_with_attributes("Playlist",
+ cr,
+ "text", 0,
+ NULL);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(tree), col);
+ /* Get the selection for the view; set its mode; arrange for a callback when
+ * it changes */
+ playlists_selected = NULL;
+ playlists_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
+ gtk_tree_selection_set_mode(playlists_selection, GTK_SELECTION_BROWSE);
+ g_signal_connect(playlists_selection, "changed",
+ G_CALLBACK(playlists_selection_changed), NULL);
+
+ /* Create the control buttons */
+ GtkWidget *buttons = create_buttons_box(playlists_buttons,
+ NPLAYLISTS_BUTTONS,
+ gtk_hbox_new(FALSE, 1));
+ playlists_delete_button = playlists_buttons[1].widget;
+
+ /* Buttons live below the list */
+ GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(vbox), scroll_widget(tree), TRUE/*expand*/, TRUE/*fill*/, 0);
+ gtk_box_pack_start(GTK_BOX(vbox), buttons, FALSE/*expand*/, FALSE, 0);
+
+ return vbox;
+}
+
+/* Playlists window (edit current playlist) --------------------------------- */
+
+static GtkWidget *playlists_window_edit(void) {
+ assert(ql_playlist.view == NULL); /* better not be set up already */
+ GtkWidget *w = init_queuelike(&ql_playlist);
+ return w;
+}
+
+/* Playlists window --------------------------------------------------------- */
+
+/** @brief Keypress handler */
+static gboolean playlists_keypress(GtkWidget attribute((unused)) *widget,
+ GdkEventKey *event,
+ gpointer attribute((unused)) user_data) {
+ if(event->state)
+ return FALSE;
+ switch(event->keyval) {
+ case GDK_Escape:
+ gtk_widget_destroy(playlists_window);
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+/** @brief Called when the playlist window is destroyed */
+static void playlists_window_destroyed(GtkWidget attribute((unused)) *widget,
+ GtkWidget **widget_pointer) {
+ fprintf(stderr, "playlists_window_destroy\n");
+ destroy_queuelike(&ql_playlist);
+ *widget_pointer = NULL;
+}
+
+/** @brief Pop up the playlists window
+ *
+ * Called when the playlists menu item is selected
+ */
+void edit_playlists(gpointer attribute((unused)) callback_data,
guint attribute((unused)) callback_action,
GtkWidget attribute((unused)) *menu_item) {
- fprintf(stderr, "edit playlists\n"); /* TODO */
+ /* If the window already exists, raise it */
+ if(playlists_window) {
+ gtk_window_present(GTK_WINDOW(playlists_window));
+ return;
+ }
+ /* Create the window */
+ playlists_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ gtk_widget_set_style(playlists_window, tool_style);
+ g_signal_connect(playlists_window, "destroy",
+ G_CALLBACK(playlists_window_destroyed), &playlists_window);
+ gtk_window_set_title(GTK_WINDOW(playlists_window), "Playlists Management");
+ /* TODO loads of this is very similar to (copied from!) users.c - can we
+ * de-dupe? */
+ /* Keyboard shortcuts */
+ g_signal_connect(playlists_window, "key-press-event",
+ G_CALLBACK(playlists_keypress), 0);
+ /* default size is too small */
+ gtk_window_set_default_size(GTK_WINDOW(playlists_window), 240, 240);
+
+ GtkWidget *hbox = gtk_hbox_new(FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(hbox), playlists_window_list(),
+ FALSE/*expand*/, FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(hbox), gtk_event_box_new(),
+ FALSE/*expand*/, FALSE, 2);
+ gtk_box_pack_start(GTK_BOX(hbox), playlists_window_edit(),
+ TRUE/*expand*/, TRUE/*fill*/, 0);
+
+ gtk_container_add(GTK_CONTAINER(playlists_window), frame_widget(hbox, NULL));
+ gtk_widget_show_all(playlists_window);
}
/** @brief Initialize playlist support */
playlists_update(0, 0, 0);
}
+#endif
+
/*
Local Variables:
c-basic-offset:2
~mdw / disorder / blobdiff