2 * This file is part of DisOrder
3 * Copyright (C) 2008 Richard Kettlewell
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 #include "disobedience.h"
24 /** @brief Popup menu */
25 static GtkWidget *choose_menu;
27 /** @brief Recursion step for choose_get_visible()
28 * @param parent A visible node, or NULL for the root
29 * @param callback Called for each visible node
30 * @param userdata Passed to @p callback
32 * If @p callback returns nonzero, the walk stops immediately.
34 static int choose_visible_recurse(GtkTreeIter *parent,
35 int (*callback)(GtkTreeIter *it,
41 /* Skip placeholders */
42 if(choose_is_placeholder(parent))
44 const int isfile = choose_is_file(parent);
45 if(callback(parent, isfile, userdata))
48 return 0; /* Files never have children */
49 GtkTreePath *parent_path
50 = gtk_tree_model_get_path(GTK_TREE_MODEL(choose_store),
52 expanded = gtk_tree_view_row_expanded(GTK_TREE_VIEW(choose_view),
54 gtk_tree_path_free(parent_path);
57 /* See if parent is expanded */
59 /* Parent is expanded, visit all its children */
61 gboolean itv = gtk_tree_model_iter_children(GTK_TREE_MODEL(choose_store),
65 if(choose_visible_recurse(it, callback, userdata))
67 itv = gtk_tree_model_iter_next(GTK_TREE_MODEL(choose_store), it);
73 static void choose_visible_visit(int (*callback)(GtkTreeIter *it,
77 choose_visible_recurse(NULL, callback, userdata);
80 static int choose_selectall_sensitive_callback
81 (GtkTreeIter attribute((unused)) *it,
91 /** @brief Should 'select all' be sensitive?
93 * Yes if there are visible files.
95 static int choose_selectall_sensitive(void attribute((unused)) *extra) {
97 choose_visible_visit(choose_selectall_sensitive_callback, &files);
101 static int choose_selectall_activate_callback
104 void attribute((unused)) *userdata) {
106 gtk_tree_selection_select_iter(choose_selection, it);
108 gtk_tree_selection_unselect_iter(choose_selection, it);
112 /** @brief Activate select all
114 * Selects all files and deselects everything else.
116 static void choose_selectall_activate(GtkMenuItem attribute((unused)) *item,
117 gpointer attribute((unused)) userdata) {
118 choose_visible_visit(choose_selectall_activate_callback, 0);
121 /** @brief Should 'select none' be sensitive
123 * Yes if anything is selected.
125 static int choose_selectnone_sensitive(void attribute((unused)) *extra) {
126 return gtk_tree_selection_count_selected_rows(choose_selection) > 0;
129 /** @brief Activate select none */
130 static void choose_selectnone_activate(GtkMenuItem attribute((unused)) *item,
131 gpointer attribute((unused)) userdata) {
132 gtk_tree_selection_unselect_all(choose_selection);
135 static void choose_play_sensitive_callback(GtkTreeModel attribute((unused)) *model,
136 GtkTreePath attribute((unused)) *path,
143 if(choose_is_dir(iter))
145 else if(choose_is_file(iter))
149 /** @brief Should 'play' be sensitive?
151 * Yes if tracks are selected and no directories are */
152 static int choose_play_sensitive(void attribute((unused)) *extra) {
155 gtk_tree_selection_selected_foreach(choose_selection,
156 choose_play_sensitive_callback,
161 static void choose_gather_selected_files_callback(GtkTreeModel attribute((unused)) *model,
162 GtkTreePath attribute((unused)) *path,
165 struct vector *v = data;
167 if(choose_is_file(iter))
168 vector_append(v, choose_get_track(iter));
172 static void choose_play_activate(GtkMenuItem attribute((unused)) *item,
173 gpointer attribute((unused)) userdata) {
176 gtk_tree_selection_selected_foreach(choose_selection,
177 choose_gather_selected_files_callback,
179 for(int n = 0; n < v->nvec; ++n)
180 disorder_eclient_play(client, v->vec[n], choose_play_completed, 0);
183 static int choose_properties_sensitive(void *extra) {
184 return choose_play_sensitive(extra);
187 static void choose_properties_activate(GtkMenuItem attribute((unused)) *item,
188 gpointer attribute((unused)) userdata) {
191 gtk_tree_selection_selected_foreach(choose_selection,
192 choose_gather_selected_files_callback,
194 properties(v->nvec, (const char **)v->vec);
197 /** @brief Pop-up menu for choose */
198 static struct menuitem choose_menuitems[] = {
201 choose_play_activate,
202 choose_play_sensitive,
208 choose_properties_activate,
209 choose_properties_sensitive,
215 choose_selectall_activate,
216 choose_selectall_sensitive,
221 "Deselect all tracks",
222 choose_selectnone_activate,
223 choose_selectnone_sensitive,
229 const struct tabtype choose_tabtype = {
230 choose_properties_sensitive,
231 choose_selectall_sensitive,
232 choose_selectnone_sensitive,
233 choose_properties_activate,
234 choose_selectall_activate,
235 choose_selectnone_activate,
240 /** @brief Called when a mouse button is pressed or released */
241 gboolean choose_button_event(GtkWidget attribute((unused)) *widget,
242 GdkEventButton *event,
243 gpointer attribute((unused)) user_data) {
244 if(event->type == GDK_BUTTON_RELEASE && event->button == 2) {
245 /* Middle click release - play track */
246 ensure_selected(GTK_TREE_VIEW(choose_view), event);
247 choose_play_activate(NULL, NULL);
248 } else if(event->type == GDK_BUTTON_PRESS && event->button == 3) {
249 /* Right click press - pop up the menu */
250 ensure_selected(GTK_TREE_VIEW(choose_view), event);
251 popup(&choose_menu, event,
252 choose_menuitems, sizeof choose_menuitems / sizeof *choose_menuitems,