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 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU 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, see <http://www.gnu.org/licenses/>.
18 /** @file disobedience/choose-menu.c
19 * @brief Popup menu for choose screen
21 #include "disobedience.h"
25 static void choose_playchildren_callback(GtkTreeModel
*model
,
29 static void choose_playchildren_received(void *v
,
31 int nvec
, char **vec
);
32 static void choose_playchildren_played(void *v
, const char *err
);
34 /** @brief Popup menu */
35 static GtkWidget
*choose_menu
;
37 /** @brief Path to directory pending a "select children" operation */
38 static GtkTreePath
*choose_eventually_select_children
;
40 /** @brief Should edit->select all be sensitive? No, for the choose tab. */
41 static int choose_selectall_sensitive(void attribute((unused
)) *extra
) {
45 /** @brief Activate edit->select all (which should do nothing) */
46 static void choose_selectall_activate(GtkMenuItem
attribute((unused
)) *item
,
47 gpointer
attribute((unused
)) userdata
) {
50 /** @brief Should 'select none' be sensitive
52 * Yes if anything is selected.
54 static int choose_selectnone_sensitive(void attribute((unused
)) *extra
) {
55 return gtk_tree_selection_count_selected_rows(choose_selection
) > 0;
58 /** @brief Activate select none */
59 static void choose_selectnone_activate(GtkMenuItem
attribute((unused
)) *item
,
60 gpointer
attribute((unused
)) userdata
) {
61 gtk_tree_selection_unselect_all(choose_selection
);
64 static void choose_play_sensitive_callback(GtkTreeModel
attribute((unused
)) *model
,
65 GtkTreePath
attribute((unused
)) *path
,
72 if(choose_is_dir(iter
))
74 else if(choose_is_file(iter
))
78 /** @brief Should 'play' be sensitive?
80 * Yes if tracks are selected and no directories are */
81 static int choose_play_sensitive(void attribute((unused
)) *extra
) {
84 gtk_tree_selection_selected_foreach(choose_selection
,
85 choose_play_sensitive_callback
,
90 static void choose_gather_selected_files_callback(GtkTreeModel
attribute((unused
)) *model
,
91 GtkTreePath
attribute((unused
)) *path
,
94 struct vector
*v
= data
;
96 if(choose_is_file(iter
))
97 vector_append(v
, choose_get_track(iter
));
100 static void choose_gather_selected_dirs_callback(GtkTreeModel
attribute((unused
)) *model
,
101 GtkTreePath
attribute((unused
)) *path
,
104 struct vector
*v
= data
;
106 if(choose_is_dir(iter
))
107 vector_append(v
, choose_get_track(iter
));
111 static void choose_play_activate(GtkMenuItem
attribute((unused
)) *item
,
112 gpointer
attribute((unused
)) userdata
) {
115 gtk_tree_selection_selected_foreach(choose_selection
,
116 choose_gather_selected_files_callback
,
118 for(int n
= 0; n
< v
->nvec
; ++n
)
119 disorder_eclient_play(client
, v
->vec
[n
], choose_play_completed
, 0);
122 static int choose_properties_sensitive(void *extra
) {
123 return choose_play_sensitive(extra
);
126 static void choose_properties_activate(GtkMenuItem
attribute((unused
)) *item
,
127 gpointer
attribute((unused
)) userdata
) {
130 gtk_tree_selection_selected_foreach(choose_selection
,
131 choose_gather_selected_files_callback
,
133 properties(v
->nvec
, (const char **)v
->vec
, toplevel
);
136 /** @brief Set sensitivity for select children
138 * Sensitive if we've selected exactly one directory.
140 static int choose_selectchildren_sensitive(void attribute((unused
)) *extra
) {
142 /* Only one thing should be selected */
143 if(gtk_tree_selection_count_selected_rows(choose_selection
) != 1)
145 /* The selected thing should be a directory */
147 gtk_tree_selection_selected_foreach(choose_selection
,
148 choose_gather_selected_dirs_callback
,
153 /** @brief Actually select the children of path
155 * We deselect everything else, too.
157 static void choose_select_children(GtkTreePath
*path
) {
158 GtkTreeIter iter
[1], child
[1];
160 if(gtk_tree_model_get_iter(GTK_TREE_MODEL(choose_store
), iter
, path
)) {
161 gtk_tree_selection_unselect_all(choose_selection
);
163 gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(choose_store
), child
,
166 if(choose_is_file(child
))
167 gtk_tree_selection_select_iter(choose_selection
, child
);
172 /** @brief Called to expand the children of path/iter */
173 static void choose_selectchildren_callback(GtkTreeModel
attribute((unused
)) *model
,
175 GtkTreeIter
attribute((unused
)) *iter
,
176 gpointer
attribute((unused
)) data
) {
177 if(gtk_tree_view_row_expanded(GTK_TREE_VIEW(choose_view
), path
)) {
178 /* Directory is already expanded */
179 choose_select_children(path
);
181 /* Directory is not expanded, so expand it */
182 gtk_tree_view_expand_row(GTK_TREE_VIEW(choose_view
), path
, FALSE
/*!expand_all*/);
183 /* Select its children when it's done */
184 if(choose_eventually_select_children
)
185 gtk_tree_path_free(choose_eventually_select_children
);
186 choose_eventually_select_children
= gtk_tree_path_copy(path
);
190 /** @brief Called when all pending track fetches are finished
192 * If there's a pending select-children operation, it can now be actioned
193 * (or might have gone stale).
195 void choose_menu_moretracks(const char attribute((unused
)) *event
,
196 void attribute((unused
)) *eventdata
,
197 void attribute((unused
)) *callbackdata
) {
198 if(choose_eventually_select_children
) {
199 choose_select_children(choose_eventually_select_children
);
200 gtk_tree_path_free(choose_eventually_select_children
);
201 choose_eventually_select_children
= 0;
205 /** @brief Select all children
207 * Easy enough if the directory is already expanded, we can just select its
208 * children. However if it is not then we must expand it and _when this has
209 * completed_ select its children.
211 * The way this is implented could cope with multiple directories but
212 * choose_selectchildren_sensitive() should stop this.
214 static void choose_selectchildren_activate
215 (GtkMenuItem
attribute((unused
)) *item
,
216 gpointer
attribute((unused
)) userdata
) {
217 gtk_tree_selection_selected_foreach(choose_selection
,
218 choose_selectchildren_callback
,
222 /** @brief Play all children */
223 static void choose_playchildren_activate
224 (GtkMenuItem
attribute((unused
)) *item
,
225 gpointer
attribute((unused
)) userdata
) {
226 /* Only one thing is selected */
227 gtk_tree_selection_selected_foreach(choose_selection
,
228 choose_playchildren_callback
,
232 static void choose_playchildren_callback(GtkTreeModel
attribute((unused
)) *model
,
235 gpointer
attribute((unused
)) data
) {
236 /* Find the children and play them */
237 disorder_eclient_files(client
, choose_playchildren_received
,
238 choose_get_track(iter
),
241 /* Expand the node */
242 gtk_tree_view_expand_row(GTK_TREE_VIEW(choose_view
), path
, FALSE
);
245 static void choose_playchildren_received(void attribute((unused
)) *v
,
247 int nvec
, char **vec
) {
249 popup_protocol_error(0, err
);
252 for(int n
= 0; n
< nvec
; ++n
)
253 disorder_eclient_play(client
, vec
[n
], choose_playchildren_played
, NULL
);
256 static void choose_playchildren_played(void attribute((unused
)) *v
,
259 popup_protocol_error(0, err
);
264 /** @brief Pop-up menu for choose */
265 static struct menuitem choose_menuitems
[] = {
268 GTK_STOCK_MEDIA_PLAY
,
269 choose_play_activate
,
270 choose_play_sensitive
,
276 GTK_STOCK_PROPERTIES
,
277 choose_properties_activate
,
278 choose_properties_sensitive
,
285 choose_selectchildren_activate
,
286 choose_selectchildren_sensitive
,
293 choose_playchildren_activate
,
294 choose_selectchildren_sensitive
, /* re-use */
299 "Deselect all tracks",
301 choose_selectnone_activate
,
302 choose_selectnone_sensitive
,
308 const struct tabtype choose_tabtype
= {
309 choose_properties_sensitive
,
310 choose_selectall_sensitive
,
311 choose_selectnone_sensitive
,
312 choose_properties_activate
,
313 choose_selectall_activate
,
314 choose_selectnone_activate
,
319 /** @brief Called when a mouse button is pressed or released */
320 gboolean
choose_button_event(GtkWidget
attribute((unused
)) *widget
,
321 GdkEventButton
*event
,
322 gpointer
attribute((unused
)) user_data
) {
323 if(event
->type
== GDK_BUTTON_RELEASE
&& event
->button
== 2) {
324 /* Middle click release - play track */
325 ensure_selected(GTK_TREE_VIEW(choose_view
), event
);
326 choose_play_activate(NULL
, NULL
);
327 } else if(event
->type
== GDK_BUTTON_PRESS
&& event
->button
== 3) {
328 /* Right click press - pop up the menu */
329 ensure_selected(GTK_TREE_VIEW(choose_view
), event
);
330 popup(&choose_menu
, event
,
331 choose_menuitems
, sizeof choose_menuitems
/ sizeof *choose_menuitems
,