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6982880f RK |
1 | /* |
2 | * This file is part of DisOrder | |
3 | * Copyright (C) 2008 Richard Kettlewell | |
4 | * | |
e7eb3a27 | 5 | * This program is free software: you can redistribute it and/or modify |
6982880f | 6 | * it under the terms of the GNU General Public License as published by |
e7eb3a27 | 7 | * the Free Software Foundation, either version 3 of the License, or |
6982880f RK |
8 | * (at your option) any later version. |
9 | * | |
e7eb3a27 RK |
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. | |
14 | * | |
6982880f | 15 | * You should have received a copy of the GNU General Public License |
e7eb3a27 | 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
6982880f | 17 | */ |
132a5a4a RK |
18 | /** @file disobedience/choose-menu.c |
19 | * @brief Popup menu for choose screen | |
20 | */ | |
6982880f RK |
21 | #include "disobedience.h" |
22 | #include "popup.h" | |
23 | #include "choose.h" | |
24 | ||
a49ece1c RK |
25 | static void choose_playchildren_callback(GtkTreeModel *model, |
26 | GtkTreePath *path, | |
27 | GtkTreeIter *iter, | |
28 | gpointer data); | |
29 | static void choose_playchildren_received(void *v, | |
30 | const char *err, | |
31 | int nvec, char **vec); | |
32 | static void choose_playchildren_played(void *v, const char *err); | |
33 | ||
6982880f RK |
34 | /** @brief Popup menu */ |
35 | static GtkWidget *choose_menu; | |
36 | ||
a0e78d96 RK |
37 | /** @brief Path to directory pending a "select children" operation */ |
38 | static GtkTreePath *choose_eventually_select_children; | |
39 | ||
a0e78d96 | 40 | /** @brief Should edit->select all be sensitive? No, for the choose tab. */ |
6982880f | 41 | static int choose_selectall_sensitive(void attribute((unused)) *extra) { |
a0e78d96 | 42 | return FALSE; |
e8a26cdd RK |
43 | } |
44 | ||
a0e78d96 | 45 | /** @brief Activate edit->select all (which should do nothing) */ |
6982880f RK |
46 | static void choose_selectall_activate(GtkMenuItem attribute((unused)) *item, |
47 | gpointer attribute((unused)) userdata) { | |
6982880f | 48 | } |
a98fd571 RK |
49 | |
50 | /** @brief Should 'select none' be sensitive | |
51 | * | |
52 | * Yes if anything is selected. | |
53 | */ | |
6982880f RK |
54 | static int choose_selectnone_sensitive(void attribute((unused)) *extra) { |
55 | return gtk_tree_selection_count_selected_rows(choose_selection) > 0; | |
56 | } | |
a98fd571 RK |
57 | |
58 | /** @brief Activate select none */ | |
6982880f RK |
59 | static void choose_selectnone_activate(GtkMenuItem attribute((unused)) *item, |
60 | gpointer attribute((unused)) userdata) { | |
61 | gtk_tree_selection_unselect_all(choose_selection); | |
62 | } | |
a98fd571 RK |
63 | |
64 | static void choose_play_sensitive_callback(GtkTreeModel attribute((unused)) *model, | |
65 | GtkTreePath attribute((unused)) *path, | |
66 | GtkTreeIter *iter, | |
67 | gpointer data) { | |
68 | int *filesp = data; | |
69 | ||
70 | if(*filesp == -1) | |
71 | return; | |
72 | if(choose_is_dir(iter)) | |
73 | *filesp = -1; | |
74 | else if(choose_is_file(iter)) | |
75 | ++*filesp; | |
76 | } | |
77 | ||
78 | /** @brief Should 'play' be sensitive? | |
79 | * | |
80 | * Yes if tracks are selected and no directories are */ | |
6982880f | 81 | static int choose_play_sensitive(void attribute((unused)) *extra) { |
a98fd571 RK |
82 | int files = 0; |
83 | ||
84 | gtk_tree_selection_selected_foreach(choose_selection, | |
85 | choose_play_sensitive_callback, | |
86 | &files); | |
87 | return files > 0; | |
487f69b2 | 88 | } |
a98fd571 RK |
89 | |
90 | static void choose_gather_selected_files_callback(GtkTreeModel attribute((unused)) *model, | |
91 | GtkTreePath attribute((unused)) *path, | |
92 | GtkTreeIter *iter, | |
93 | gpointer data) { | |
94 | struct vector *v = data; | |
95 | ||
96 | if(choose_is_file(iter)) | |
97 | vector_append(v, choose_get_track(iter)); | |
98 | } | |
99 | ||
a0e78d96 RK |
100 | static void choose_gather_selected_dirs_callback(GtkTreeModel attribute((unused)) *model, |
101 | GtkTreePath attribute((unused)) *path, | |
102 | GtkTreeIter *iter, | |
103 | gpointer data) { | |
104 | struct vector *v = data; | |
105 | ||
106 | if(choose_is_dir(iter)) | |
107 | vector_append(v, choose_get_track(iter)); | |
108 | } | |
109 | ||
6982880f RK |
110 | |
111 | static void choose_play_activate(GtkMenuItem attribute((unused)) *item, | |
112 | gpointer attribute((unused)) userdata) { | |
a98fd571 RK |
113 | struct vector v[1]; |
114 | vector_init(v); | |
115 | gtk_tree_selection_selected_foreach(choose_selection, | |
116 | choose_gather_selected_files_callback, | |
117 | v); | |
118 | for(int n = 0; n < v->nvec; ++n) | |
119 | disorder_eclient_play(client, v->vec[n], choose_play_completed, 0); | |
6982880f RK |
120 | } |
121 | ||
487f69b2 RK |
122 | static int choose_properties_sensitive(void *extra) { |
123 | return choose_play_sensitive(extra); | |
6982880f RK |
124 | } |
125 | ||
126 | static void choose_properties_activate(GtkMenuItem attribute((unused)) *item, | |
127 | gpointer attribute((unused)) userdata) { | |
487f69b2 RK |
128 | struct vector v[1]; |
129 | vector_init(v); | |
a98fd571 RK |
130 | gtk_tree_selection_selected_foreach(choose_selection, |
131 | choose_gather_selected_files_callback, | |
132 | v); | |
d8b71e03 | 133 | properties(v->nvec, (const char **)v->vec, toplevel); |
6982880f RK |
134 | } |
135 | ||
a0e78d96 RK |
136 | /** @brief Set sensitivity for select children |
137 | * | |
138 | * Sensitive if we've selected exactly one directory. | |
139 | */ | |
140 | static int choose_selectchildren_sensitive(void attribute((unused)) *extra) { | |
141 | struct vector v[1]; | |
142 | /* Only one thing should be selected */ | |
143 | if(gtk_tree_selection_count_selected_rows(choose_selection) != 1) | |
144 | return FALSE; | |
145 | /* The selected thing should be a directory */ | |
146 | vector_init(v); | |
147 | gtk_tree_selection_selected_foreach(choose_selection, | |
148 | choose_gather_selected_dirs_callback, | |
149 | v); | |
150 | return v->nvec == 1; | |
151 | } | |
152 | ||
153 | /** @brief Actually select the children of path | |
154 | * | |
155 | * We deselect everything else, too. | |
156 | */ | |
157 | static void choose_select_children(GtkTreePath *path) { | |
158 | GtkTreeIter iter[1], child[1]; | |
159 | ||
160 | if(gtk_tree_model_get_iter(GTK_TREE_MODEL(choose_store), iter, path)) { | |
161 | gtk_tree_selection_unselect_all(choose_selection); | |
162 | for(int n = 0; | |
163 | gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(choose_store), child, | |
164 | iter, n); | |
165 | ++n) { | |
166 | if(choose_is_file(child)) | |
167 | gtk_tree_selection_select_iter(choose_selection, child); | |
168 | } | |
169 | } | |
170 | } | |
171 | ||
172 | /** @brief Called to expand the children of path/iter */ | |
173 | static void choose_selectchildren_callback(GtkTreeModel attribute((unused)) *model, | |
174 | GtkTreePath *path, | |
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); | |
180 | } else { | |
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); | |
187 | } | |
188 | } | |
189 | ||
190 | /** @brief Called when all pending track fetches are finished | |
191 | * | |
192 | * If there's a pending select-children operation, it can now be actioned | |
193 | * (or might have gone stale). | |
194 | */ | |
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; | |
202 | } | |
203 | } | |
204 | ||
205 | /** @brief Select all children | |
206 | * | |
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. | |
210 | * | |
211 | * The way this is implented could cope with multiple directories but | |
212 | * choose_selectchildren_sensitive() should stop this. | |
213 | */ | |
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, | |
219 | 0); | |
220 | } | |
221 | ||
a49ece1c RK |
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, | |
229 | 0); | |
230 | } | |
231 | ||
232 | static void choose_playchildren_callback(GtkTreeModel attribute((unused)) *model, | |
233 | GtkTreePath *path, | |
234 | GtkTreeIter *iter, | |
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), | |
239 | NULL/*re*/, | |
240 | NULL); | |
241 | /* Expand the node */ | |
242 | gtk_tree_view_expand_row(GTK_TREE_VIEW(choose_view), path, FALSE); | |
243 | } | |
244 | ||
245 | static void choose_playchildren_received(void attribute((unused)) *v, | |
246 | const char *err, | |
247 | int nvec, char **vec) { | |
248 | if(err) { | |
249 | popup_protocol_error(0, err); | |
250 | return; | |
251 | } | |
252 | for(int n = 0; n < nvec; ++n) | |
253 | disorder_eclient_play(client, vec[n], choose_playchildren_played, NULL); | |
254 | } | |
255 | ||
256 | static void choose_playchildren_played(void attribute((unused)) *v, | |
257 | const char *err) { | |
258 | if(err) { | |
259 | popup_protocol_error(0, err); | |
260 | return; | |
261 | } | |
262 | } | |
263 | ||
6982880f RK |
264 | /** @brief Pop-up menu for choose */ |
265 | static struct menuitem choose_menuitems[] = { | |
266 | { | |
267 | "Play track", | |
ba6f3dd4 | 268 | GTK_STOCK_MEDIA_PLAY, |
6982880f RK |
269 | choose_play_activate, |
270 | choose_play_sensitive, | |
271 | 0, | |
272 | 0 | |
273 | }, | |
274 | { | |
275 | "Track properties", | |
ba6f3dd4 | 276 | GTK_STOCK_PROPERTIES, |
6982880f RK |
277 | choose_properties_activate, |
278 | choose_properties_sensitive, | |
279 | 0, | |
280 | 0 | |
281 | }, | |
282 | { | |
a0e78d96 | 283 | "Select children", |
ba6f3dd4 | 284 | NULL, |
a0e78d96 RK |
285 | choose_selectchildren_activate, |
286 | choose_selectchildren_sensitive, | |
6982880f RK |
287 | 0, |
288 | 0 | |
289 | }, | |
a49ece1c RK |
290 | { |
291 | "Play children", | |
ba6f3dd4 | 292 | NULL, |
a49ece1c RK |
293 | choose_playchildren_activate, |
294 | choose_selectchildren_sensitive, /* re-use */ | |
295 | 0, | |
296 | 0 | |
297 | }, | |
6982880f RK |
298 | { |
299 | "Deselect all tracks", | |
ba6f3dd4 | 300 | NULL, |
6982880f RK |
301 | choose_selectnone_activate, |
302 | choose_selectnone_sensitive, | |
303 | 0, | |
304 | 0 | |
305 | }, | |
306 | }; | |
307 | ||
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, | |
315 | 0, | |
316 | 0 | |
317 | }; | |
318 | ||
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 */ | |
487f69b2 RK |
325 | ensure_selected(GTK_TREE_VIEW(choose_view), event); |
326 | choose_play_activate(NULL, NULL); | |
6982880f RK |
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, | |
332 | 0); | |
333 | return TRUE; | |
334 | } | |
335 | return FALSE; | |
336 | } | |
337 | ||
338 | /* | |
339 | Local Variables: | |
340 | c-basic-offset:2 | |
341 | comment-column:40 | |
342 | fill-column:79 | |
343 | indent-tabs-mode:nil | |
344 | End: | |
345 | */ |