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460b9539 | 1 | /* |
2 | * This file is part of DisOrder | |
eb525fcd | 3 | * Copyright (C) 2006, 2007 Richard Kettlewell |
460b9539 | 4 | * |
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. | |
9 | * | |
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. | |
14 | * | |
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 | |
18 | * USA | |
19 | */ | |
b9bdafc7 RK |
20 | /** @file disobedience/choose.c |
21 | * @brief Hierarchical track selection and search | |
22 | * | |
23 | * We don't use the built-in tree widgets because they require that you know | |
24 | * the children of a node on demand, and we have to wait for the server to tell | |
25 | * us. | |
26 | */ | |
460b9539 | 27 | |
28 | #include "disobedience.h" | |
29 | ||
30 | /* Choose track ------------------------------------------------------------ */ | |
31 | ||
e9b70a84 | 32 | WT(label); |
33 | WT(event_box); | |
34 | WT(menu); | |
35 | WT(menu_item); | |
36 | WT(layout); | |
37 | WT(vbox); | |
38 | WT(arrow); | |
39 | WT(hbox); | |
40 | WT(button); | |
41 | WT(image); | |
42 | WT(entry); | |
43 | ||
460b9539 | 44 | /* Types */ |
45 | ||
46 | struct choosenode; | |
47 | ||
b9bdafc7 | 48 | /** @brief Accumulated information about the tree widget */ |
460b9539 | 49 | struct displaydata { |
b9bdafc7 RK |
50 | /** @brief Maximum width required */ |
51 | guint width; | |
52 | /** @brief Maximum height required */ | |
53 | guint height; | |
460b9539 | 54 | }; |
55 | ||
56 | /* instantiate the node vector type */ | |
b8956e9e RK |
57 | |
58 | VECTOR_TYPE(nodevector, struct choosenode *, xrealloc); | |
460b9539 | 59 | |
16e145a5 RK |
60 | /** @brief Signature of function called when a choosenode is filled */ |
61 | typedef void (when_filled_callback)(struct choosenode *cn, | |
62 | void *wfu); | |
63 | ||
b9bdafc7 | 64 | /** @brief One node in the virtual filesystem */ |
460b9539 | 65 | struct choosenode { |
b9bdafc7 RK |
66 | struct choosenode *parent; /**< @brief parent node */ |
67 | const char *path; /**< @brief full path or 0 */ | |
68 | const char *sort; /**< @brief sort key */ | |
69 | const char *display; /**< @brief display name */ | |
70 | int pending; /**< @brief pending resolve queries */ | |
460b9539 | 71 | unsigned flags; |
b9bdafc7 RK |
72 | #define CN_EXPANDABLE 0x0001 /**< @brief node is expandable */ |
73 | #define CN_EXPANDED 0x0002 /**< @brief node is expanded | |
74 | * | |
75 | * Expandable items are directories; | |
76 | * non-expandable ones are files. */ | |
77 | #define CN_DISPLAYED 0x0004 /**< @brief widget is displayed in layout */ | |
78 | #define CN_SELECTED 0x0008 /**< @brief node is selected */ | |
16e145a5 RK |
79 | #define CN_GETTING_FILES 0x0010 /**< @brief files inbound */ |
80 | #define CN_RESOLVING_FILES 0x0020 /**< @brief resolved files inbound */ | |
81 | #define CN_GETTING_DIRS 0x0040 /**< @brief directories inbound */ | |
82 | #define CN_GETTING_ANY 0x0070 /**< @brief getting something */ | |
6a06a735 | 83 | #define CN_CONTINGENT 0x0080 /**< @brief expansion contingent on search */ |
b9bdafc7 RK |
84 | struct nodevector children; /**< @brief vector of children */ |
85 | void (*fill)(struct choosenode *); /**< @brief request child fill or 0 for leaf */ | |
86 | GtkWidget *container; /**< @brief the container for this row */ | |
87 | GtkWidget *hbox; /**< @brief the hbox for this row */ | |
88 | GtkWidget *arrow; /**< @brief arrow widget or 0 */ | |
89 | GtkWidget *label; /**< @brief text label for this node */ | |
90 | GtkWidget *marker; /**< @brief queued marker */ | |
16e145a5 RK |
91 | |
92 | when_filled_callback *whenfilled; /**< @brief called when filled or 0 */ | |
93 | void *wfu; /**< @brief passed to @c whenfilled */ | |
7e60b670 RK |
94 | int ymin; /**< @brief least Y value */ |
95 | int ymax; /**< @brief greatest Y value */ | |
460b9539 | 96 | }; |
97 | ||
b9bdafc7 | 98 | /** @brief One item in the popup menu */ |
16e145a5 | 99 | struct choose_menuitem { |
460b9539 | 100 | /* Parameters */ |
b9bdafc7 | 101 | const char *name; /**< @brief name */ |
460b9539 | 102 | |
103 | /* Callbacks */ | |
104 | void (*activate)(GtkMenuItem *menuitem, gpointer user_data); | |
b9bdafc7 RK |
105 | /**< @brief Called to activate the menu item. |
106 | * | |
107 | * @p user_data is the choosenode the mouse pointer is over. */ | |
460b9539 | 108 | |
109 | gboolean (*sensitive)(struct choosenode *cn); | |
b9bdafc7 RK |
110 | /* @brief Called to determine whether the menu item should be sensitive. |
111 | * | |
112 | * TODO? */ | |
460b9539 | 113 | |
114 | /* State */ | |
b9bdafc7 RK |
115 | gulong handlerid; /**< @brief signal handler ID */ |
116 | GtkWidget *w; /**< @brief menu item widget */ | |
460b9539 | 117 | }; |
118 | ||
119 | /* Variables */ | |
120 | ||
121 | static GtkWidget *chooselayout; | |
7e60b670 | 122 | static GtkAdjustment *vadjust; |
b9bdafc7 | 123 | static GtkWidget *searchentry; /**< @brief search terms */ |
fcc8b9f7 RK |
124 | static GtkWidget *nextsearch; /**< @brief next search result */ |
125 | static GtkWidget *prevsearch; /**< @brief previous search result */ | |
460b9539 | 126 | static struct choosenode *root; |
16e145a5 RK |
127 | static GtkWidget *track_menu; /**< @brief track popup menu */ |
128 | static GtkWidget *dir_menu; /**< @brief directory popup menu */ | |
b9bdafc7 RK |
129 | static struct choosenode *last_click; /**< @brief last clicked node for selection */ |
130 | static int files_visible; /**< @brief total files visible */ | |
131 | static int files_selected; /**< @brief total files selected */ | |
c3df9503 | 132 | static int gets_in_flight; /**< @brief total gets in flight */ |
b9bdafc7 RK |
133 | static int search_in_flight; /**< @brief a search is underway */ |
134 | static int search_obsolete; /**< @brief the current search is void */ | |
135 | static char **searchresults; /**< @brief search results */ | |
136 | static int nsearchresults; /**< @brief number of results */ | |
6a06a735 RK |
137 | static int nsearchvisible; /**< @brief number of search results visible */ |
138 | static struct hash *searchhash; /**< @brief hash of search results */ | |
fcc8b9f7 RK |
139 | static struct progress_window *spw; /**< @brief progress window */ |
140 | static struct choosenode **searchnodes; /**< @brief choosenodes of search results */ | |
73dd383f | 141 | static int suppress_redisplay; /**< @brief suppress redisplay */ |
460b9539 | 142 | |
143 | /* Forward Declarations */ | |
144 | ||
77d95881 | 145 | static void clear_children(struct choosenode *cn); |
460b9539 | 146 | static struct choosenode *newnode(struct choosenode *parent, |
147 | const char *path, | |
148 | const char *display, | |
149 | const char *sort, | |
150 | unsigned flags, | |
151 | void (*fill)(struct choosenode *)); | |
152 | static void fill_root_node(struct choosenode *cn); | |
460b9539 | 153 | static void fill_directory_node(struct choosenode *cn); |
154 | static void got_files(void *v, int nvec, char **vec); | |
155 | static void got_resolved_file(void *v, const char *track); | |
156 | static void got_dirs(void *v, int nvec, char **vec); | |
157 | ||
6a06a735 | 158 | static void expand_node(struct choosenode *cn, int contingent); |
460b9539 | 159 | static void contract_node(struct choosenode *cn); |
73dd383f RK |
160 | static void updated_node(struct choosenode *cn, int redisplay, |
161 | const char *why); | |
460b9539 | 162 | |
163 | static void display_selection(struct choosenode *cn); | |
164 | static void clear_selection(struct choosenode *cn); | |
165 | ||
73dd383f | 166 | static void redisplay_tree(const char *why); |
460b9539 | 167 | static struct displaydata display_tree(struct choosenode *cn, int x, int y); |
168 | static void undisplay_tree(struct choosenode *cn); | |
169 | static void initiate_search(void); | |
170 | static void delete_widgets(struct choosenode *cn); | |
6a06a735 | 171 | static void expand_from(struct choosenode *cn); |
fcc8b9f7 | 172 | static struct choosenode *first_search_result(struct choosenode *cn); |
460b9539 | 173 | |
174 | static void clicked_choosenode(GtkWidget attribute((unused)) *widget, | |
175 | GdkEventButton *event, | |
176 | gpointer user_data); | |
177 | ||
16e145a5 RK |
178 | static void activate_track_play(GtkMenuItem *menuitem, gpointer user_data); |
179 | static void activate_track_properties(GtkMenuItem *menuitem, gpointer user_data); | |
180 | ||
181 | static gboolean sensitive_track_play(struct choosenode *cn); | |
182 | static gboolean sensitive_track_properties(struct choosenode *cn); | |
183 | ||
184 | static void activate_dir_play(GtkMenuItem *menuitem, gpointer user_data); | |
185 | static void activate_dir_properties(GtkMenuItem *menuitem, gpointer user_data); | |
186 | static void activate_dir_select(GtkMenuItem *menuitem, gpointer user_data); | |
187 | ||
188 | static gboolean sensitive_dir_play(struct choosenode *cn); | |
189 | static gboolean sensitive_dir_properties(struct choosenode *cn); | |
190 | static gboolean sensitive_dir_select(struct choosenode *cn); | |
191 | ||
192 | /** @brief Track menu items */ | |
193 | static struct choose_menuitem track_menuitems[] = { | |
194 | { "Play track", activate_track_play, sensitive_track_play, 0, 0 }, | |
195 | { "Track properties", activate_track_properties, sensitive_track_properties, 0, 0 }, | |
196 | { 0, 0, 0, 0, 0 } | |
197 | }; | |
198 | ||
199 | /** @brief Directory menu items */ | |
200 | static struct choose_menuitem dir_menuitems[] = { | |
201 | { "Play all tracks", activate_dir_play, sensitive_dir_play, 0, 0 }, | |
202 | { "Track properties", activate_dir_properties, sensitive_dir_properties, 0, 0 }, | |
203 | { "Select all tracks", activate_dir_select, sensitive_dir_select, 0, 0 }, | |
204 | { 0, 0, 0, 0, 0 } | |
460b9539 | 205 | }; |
206 | ||
460b9539 | 207 | /* Maintaining the data structure ------------------------------------------ */ |
208 | ||
734df821 | 209 | static char *cnflags(const struct choosenode *cn) { |
6a06a735 RK |
210 | unsigned f = cn->flags, n; |
211 | struct dynstr d[1]; | |
212 | ||
213 | static const char *bits[] = { | |
214 | "expandable", | |
215 | "expanded", | |
216 | "displayed", | |
217 | "selected", | |
218 | "getting_files", | |
219 | "resolving_files", | |
220 | "getting_dirs", | |
221 | "contingent" | |
222 | }; | |
223 | #define NBITS (sizeof bits / sizeof *bits) | |
224 | ||
225 | dynstr_init(d); | |
226 | if(!f) | |
227 | dynstr_append(d, '0'); | |
228 | else { | |
229 | for(n = 0; n < NBITS; ++n) { | |
230 | const unsigned bit = 1 << n; | |
231 | if(f & bit) { | |
232 | if(d->nvec) | |
233 | dynstr_append(d, '|'); | |
234 | dynstr_append_string(d, bits[n]); | |
235 | f ^= bit; | |
236 | } | |
237 | } | |
238 | if(f) { | |
239 | char buf[32]; | |
240 | if(d->nvec) | |
241 | dynstr_append(d, '|'); | |
242 | sprintf(buf, "%#x", f); | |
243 | dynstr_append_string(d, buf); | |
244 | } | |
245 | } | |
246 | dynstr_terminate(d); | |
247 | return d->vec; | |
248 | } | |
249 | ||
b9bdafc7 | 250 | /** @brief Create a new node */ |
460b9539 | 251 | static struct choosenode *newnode(struct choosenode *parent, |
252 | const char *path, | |
253 | const char *display, | |
254 | const char *sort, | |
255 | unsigned flags, | |
256 | void (*fill)(struct choosenode *)) { | |
257 | struct choosenode *const n = xmalloc(sizeof *n); | |
258 | ||
259 | D(("newnode %s %s", path, display)); | |
260 | if(flags & CN_EXPANDABLE) | |
261 | assert(fill); | |
262 | else | |
263 | assert(!fill); | |
264 | n->parent = parent; | |
265 | n->path = path; | |
266 | n->display = display; | |
267 | n->sort = sort; | |
268 | n->flags = flags; | |
269 | nodevector_init(&n->children); | |
270 | n->fill = fill; | |
271 | if(parent) | |
272 | nodevector_append(&parent->children, n); | |
273 | return n; | |
274 | } | |
275 | ||
16e145a5 RK |
276 | /** @brief Called when a node has been filled |
277 | * | |
278 | * Response for calling @c whenfilled. | |
279 | */ | |
280 | static void filled(struct choosenode *cn) { | |
281 | when_filled_callback *const whenfilled = cn->whenfilled; | |
282 | ||
283 | if(whenfilled) { | |
284 | cn->whenfilled = 0; | |
285 | whenfilled(cn, cn->wfu); | |
286 | } | |
6a06a735 RK |
287 | if(nsearchvisible < nsearchresults) { |
288 | /* There is still search expansion work to do */ | |
289 | D(("filled %s %d/%d", cn->path, nsearchvisible, nsearchresults)); | |
290 | expand_from(cn); | |
291 | } | |
c3df9503 RK |
292 | if(gets_in_flight == 0 && nsearchvisible < nsearchresults) |
293 | expand_from(root); | |
16e145a5 RK |
294 | } |
295 | ||
b9bdafc7 | 296 | /** @brief Fill the root */ |
460b9539 | 297 | static void fill_root_node(struct choosenode *cn) { |
460b9539 | 298 | struct callbackdata *cbd; |
299 | ||
300 | D(("fill_root_node")); | |
77d95881 | 301 | clear_children(cn); |
c3df9503 RK |
302 | /* More de-duping possible here */ |
303 | if(cn->flags & CN_GETTING_ANY) | |
304 | return; | |
305 | gtk_label_set_text(GTK_LABEL(report_label), "getting files"); | |
306 | cbd = xmalloc(sizeof *cbd); | |
307 | cbd->u.choosenode = cn; | |
308 | disorder_eclient_dirs(client, got_dirs, "", 0, cbd); | |
309 | cbd = xmalloc(sizeof *cbd); | |
310 | cbd->u.choosenode = cn; | |
311 | disorder_eclient_files(client, got_files, "", 0, cbd); | |
312 | cn->flags |= CN_GETTING_FILES|CN_GETTING_DIRS; | |
313 | gets_in_flight += 2; | |
460b9539 | 314 | } |
315 | ||
b9bdafc7 | 316 | /** @brief Delete all the widgets owned by @p cn */ |
e9b70a84 | 317 | static void delete_cn_widgets(struct choosenode *cn) { |
318 | if(cn->arrow) { | |
319 | DW(arrow); | |
320 | gtk_widget_destroy(cn->arrow); | |
321 | cn->arrow = 0; | |
322 | } | |
323 | if(cn->label) { | |
324 | DW(label); | |
325 | gtk_widget_destroy(cn->label); | |
326 | cn->label = 0; | |
327 | } | |
328 | if(cn->marker) { | |
329 | DW(image); | |
330 | gtk_widget_destroy(cn->marker); | |
331 | cn->marker = 0; | |
332 | } | |
333 | if(cn->hbox) { | |
334 | DW(hbox); | |
335 | gtk_widget_destroy(cn->hbox); | |
336 | cn->hbox = 0; | |
337 | } | |
338 | if(cn->container) { | |
339 | DW(event_box); | |
340 | gtk_widget_destroy(cn->container); | |
341 | cn->container = 0; | |
342 | } | |
343 | } | |
344 | ||
b9bdafc7 RK |
345 | /** @brief Recursively clear all the children of @p cn |
346 | * | |
347 | * All the widgets at or below @p cn are deleted. All choosenodes below | |
348 | * it are emptied. i.e. we prune the tree at @p cn. | |
349 | */ | |
460b9539 | 350 | static void clear_children(struct choosenode *cn) { |
351 | int n; | |
352 | ||
353 | D(("clear_children %s", cn->path)); | |
354 | /* Recursively clear subtrees */ | |
355 | for(n = 0; n < cn->children.nvec; ++n) { | |
356 | clear_children(cn->children.vec[n]); | |
e9b70a84 | 357 | delete_cn_widgets(cn->children.vec[n]); |
460b9539 | 358 | } |
359 | cn->children.nvec = 0; | |
360 | } | |
361 | ||
b9bdafc7 | 362 | /** @brief Called with a list of files just below some node */ |
460b9539 | 363 | static void got_files(void *v, int nvec, char **vec) { |
364 | struct callbackdata *cbd = v; | |
365 | struct choosenode *cn = cbd->u.choosenode; | |
366 | int n; | |
367 | ||
734df821 | 368 | D(("got_files %d files for %s %s", nvec, cn->path, cnflags(cn))); |
460b9539 | 369 | /* Complicated by the need to resolve aliases. We can save a bit of effort |
370 | * by re-using cbd though. */ | |
16e145a5 | 371 | cn->flags &= ~CN_GETTING_FILES; |
c3df9503 | 372 | --gets_in_flight; |
5459347d RK |
373 | if((cn->pending = nvec)) { |
374 | cn->flags |= CN_RESOLVING_FILES; | |
c3df9503 | 375 | for(n = 0; n < nvec; ++n) { |
5459347d | 376 | disorder_eclient_resolve(client, got_resolved_file, vec[n], cbd); |
c3df9503 RK |
377 | ++gets_in_flight; |
378 | } | |
5459347d | 379 | } |
6a06a735 RK |
380 | /* If there are no files and the directories are all read by now, we're |
381 | * done */ | |
382 | if(!(cn->flags & CN_GETTING_ANY)) | |
383 | filled(cn); | |
460b9539 | 384 | } |
385 | ||
b9bdafc7 | 386 | /** @brief Called with an alias resolved filename */ |
460b9539 | 387 | static void got_resolved_file(void *v, const char *track) { |
388 | struct callbackdata *cbd = v; | |
389 | struct choosenode *cn = cbd->u.choosenode, *file_cn; | |
390 | ||
734df821 | 391 | D(("resolved %s %s %d left", cn->path, cnflags(cn), cn->pending - 1)); |
b9bdafc7 | 392 | /* TODO as below */ |
460b9539 | 393 | file_cn = newnode(cn, track, |
394 | trackname_transform("track", track, "display"), | |
395 | trackname_transform("track", track, "sort"), | |
396 | 0/*flags*/, 0/*fill*/); | |
c3df9503 | 397 | --gets_in_flight; |
460b9539 | 398 | /* Only bother updating when we've got the lot */ |
16e145a5 RK |
399 | if(--cn->pending == 0) { |
400 | cn->flags &= ~CN_RESOLVING_FILES; | |
73dd383f | 401 | updated_node(cn, 1, "got_resolved_file"); |
16e145a5 RK |
402 | if(!(cn->flags & CN_GETTING_ANY)) |
403 | filled(cn); | |
404 | } | |
460b9539 | 405 | } |
406 | ||
b9bdafc7 | 407 | /** @brief Called with a list of directories just below some node */ |
460b9539 | 408 | static void got_dirs(void *v, int nvec, char **vec) { |
409 | struct callbackdata *cbd = v; | |
410 | struct choosenode *cn = cbd->u.choosenode; | |
411 | int n; | |
412 | ||
734df821 | 413 | D(("got_dirs %d dirs for %s %s", nvec, cn->path, cnflags(cn))); |
b9bdafc7 RK |
414 | /* TODO this depends on local configuration for trackname_transform(). |
415 | * This will work, since the defaults are now built-in, but it'll be | |
416 | * (potentially) different to the server's configured settings. | |
417 | * | |
418 | * Really we want a variant of files/dirs that produces both the | |
419 | * raw filename and the transformed name for a chosen context. | |
420 | */ | |
c3df9503 | 421 | --gets_in_flight; |
460b9539 | 422 | for(n = 0; n < nvec; ++n) |
423 | newnode(cn, vec[n], | |
424 | trackname_transform("dir", vec[n], "display"), | |
425 | trackname_transform("dir", vec[n], "sort"), | |
426 | CN_EXPANDABLE, fill_directory_node); | |
73dd383f | 427 | updated_node(cn, 1, "got_dirs"); |
16e145a5 RK |
428 | cn->flags &= ~CN_GETTING_DIRS; |
429 | if(!(cn->flags & CN_GETTING_ANY)) | |
430 | filled(cn); | |
460b9539 | 431 | } |
432 | ||
b9bdafc7 | 433 | /** @brief Fill a child node */ |
460b9539 | 434 | static void fill_directory_node(struct choosenode *cn) { |
435 | struct callbackdata *cbd; | |
436 | ||
437 | D(("fill_directory_node %s", cn->path)); | |
438 | /* TODO: caching */ | |
16e145a5 RK |
439 | if(cn->flags & CN_GETTING_ANY) |
440 | return; | |
460b9539 | 441 | assert(report_label != 0); |
442 | gtk_label_set_text(GTK_LABEL(report_label), "getting files"); | |
1d0c28c7 | 443 | clear_children(cn); |
460b9539 | 444 | cbd = xmalloc(sizeof *cbd); |
445 | cbd->u.choosenode = cn; | |
446 | disorder_eclient_dirs(client, got_dirs, cn->path, 0, cbd); | |
447 | cbd = xmalloc(sizeof *cbd); | |
448 | cbd->u.choosenode = cn; | |
449 | disorder_eclient_files(client, got_files, cn->path, 0, cbd); | |
16e145a5 | 450 | cn->flags |= CN_GETTING_FILES|CN_GETTING_DIRS; |
c3df9503 | 451 | gets_in_flight += 2; |
460b9539 | 452 | } |
453 | ||
b9bdafc7 | 454 | /** @brief Expand a node */ |
6a06a735 | 455 | static void expand_node(struct choosenode *cn, int contingent) { |
734df821 | 456 | D(("expand_node %s %d %s", cn->path, contingent, cnflags(cn))); |
460b9539 | 457 | assert(cn->flags & CN_EXPANDABLE); |
458 | /* If node is already expanded do nothing. */ | |
459 | if(cn->flags & CN_EXPANDED) return; | |
460 | /* We mark the node as expanded and request that it fill itself. When it has | |
461 | * completed it will called updated_node() and we can redraw at that | |
462 | * point. */ | |
463 | cn->flags |= CN_EXPANDED; | |
6a06a735 RK |
464 | if(contingent) |
465 | cn->flags |= CN_CONTINGENT; | |
466 | else | |
467 | cn->flags &= ~CN_CONTINGENT; | |
468 | /* If this node is not contingently expanded, mark all its parents back to | |
469 | * the root as not contingent either, so they won't be contracted when the | |
470 | * search results change */ | |
471 | if(!contingent) { | |
472 | struct choosenode *cnp; | |
473 | ||
474 | for(cnp = cn->parent; cnp; cnp = cnp->parent) | |
475 | cnp->flags &= ~CN_CONTINGENT; | |
476 | } | |
460b9539 | 477 | /* TODO: visual feedback */ |
478 | cn->fill(cn); | |
479 | } | |
480 | ||
6a06a735 RK |
481 | /** @brief Make sure all the search results below @p cn are expanded |
482 | * @param cn Node to start at | |
483 | */ | |
484 | static void expand_from(struct choosenode *cn) { | |
485 | int n; | |
6a06a735 RK |
486 | |
487 | if(nsearchvisible == nsearchresults) | |
488 | /* We're done */ | |
489 | return; | |
490 | /* Are any of the search tracks at/below this point? */ | |
c3df9503 RK |
491 | if(!(cn == root || hash_find(searchhash, cn->path))) |
492 | return; | |
6a06a735 RK |
493 | D(("expand_from %d/%d visible %s", |
494 | nsearchvisible, nsearchresults, cn->path)); | |
495 | if(cn->flags & CN_EXPANDABLE) { | |
496 | if(cn->flags & CN_EXPANDED) | |
497 | /* This node is marked as expanded already. children.nvec might be 0, | |
498 | * indicating that expansion is still underway. We should get another | |
499 | * callback when it is expanded. */ | |
c3df9503 | 500 | for(n = 0; n < cn->children.nvec && gets_in_flight < 10; ++n) |
6a06a735 RK |
501 | expand_from(cn->children.vec[n]); |
502 | else { | |
503 | /* This node is not expanded yet */ | |
504 | expand_node(cn, 1); | |
505 | } | |
c3df9503 | 506 | } else { |
6a06a735 RK |
507 | /* This is an actual search result */ |
508 | ++nsearchvisible; | |
c3df9503 | 509 | progress_window_progress(spw, nsearchvisible, nsearchresults); |
fcc8b9f7 | 510 | if(nsearchvisible == nsearchresults) { |
73dd383f RK |
511 | if(suppress_redisplay) { |
512 | suppress_redisplay = 0; | |
513 | redisplay_tree("all search results visible"); | |
514 | } | |
fcc8b9f7 RK |
515 | /* We've got the lot. We make sure the first result is visible. */ |
516 | cn = first_search_result(root); | |
517 | gtk_adjustment_clamp_page(vadjust, cn->ymin, cn->ymax); | |
518 | } | |
c3df9503 | 519 | } |
6a06a735 RK |
520 | } |
521 | ||
522 | /** @brief Contract all contingently expanded nodes below @p cn */ | |
523 | static void contract_contingent(struct choosenode *cn) { | |
524 | int n; | |
525 | ||
526 | if(cn->flags & CN_CONTINGENT) | |
527 | contract_node(cn); | |
528 | else | |
529 | for(n = 0; n < cn->children.nvec; ++n) | |
530 | contract_contingent(cn->children.vec[n]); | |
531 | } | |
532 | ||
b9bdafc7 | 533 | /** @brief Contract a node */ |
460b9539 | 534 | static void contract_node(struct choosenode *cn) { |
535 | D(("contract_node %s", cn->path)); | |
536 | assert(cn->flags & CN_EXPANDABLE); | |
537 | /* If node is already contracted do nothing. */ | |
538 | if(!(cn->flags & CN_EXPANDED)) return; | |
6a06a735 | 539 | cn->flags &= ~(CN_EXPANDED|CN_CONTINGENT); |
460b9539 | 540 | /* Clear selection below this node */ |
541 | clear_selection(cn); | |
e9b70a84 | 542 | /* Zot children. We never used to do this but the result would be that over |
543 | * time you'd end up with the entire tree pulled into memory. If the server | |
544 | * is over a slow network it will make interactivity slightly worse; if | |
545 | * anyone complains we can make it an option. */ | |
546 | clear_children(cn); | |
460b9539 | 547 | /* We can contract a node immediately. */ |
73dd383f | 548 | redisplay_tree("contract_node"); |
460b9539 | 549 | } |
550 | ||
b9bdafc7 | 551 | /** @brief qsort() callback for ordering choosenodes */ |
460b9539 | 552 | static int compare_choosenode(const void *av, const void *bv) { |
553 | const struct choosenode *const *aa = av, *const *bb = bv; | |
554 | const struct choosenode *a = *aa, *b = *bb; | |
555 | ||
556 | return compare_tracks(a->sort, b->sort, | |
557 | a->display, b->display, | |
558 | a->path, b->path); | |
559 | } | |
560 | ||
b9bdafc7 | 561 | /** @brief Called when an expandable node is updated. */ |
73dd383f RK |
562 | static void updated_node(struct choosenode *cn, int redisplay, |
563 | const char *why) { | |
460b9539 | 564 | D(("updated_node %s", cn->path)); |
565 | assert(cn->flags & CN_EXPANDABLE); | |
566 | /* It might be that the node has been de-expanded since we requested the | |
567 | * update. In that case we ignore this notification. */ | |
568 | if(!(cn->flags & CN_EXPANDED)) return; | |
569 | /* Sort children */ | |
570 | qsort(cn->children.vec, cn->children.nvec, sizeof (struct choosenode *), | |
571 | compare_choosenode); | |
73dd383f RK |
572 | if(redisplay) { |
573 | char whywhy[1024]; | |
574 | ||
575 | snprintf(whywhy, sizeof whywhy, "updated_node %s", why); | |
576 | redisplay_tree(whywhy); | |
577 | } | |
460b9539 | 578 | } |
579 | ||
580 | /* Searching --------------------------------------------------------------- */ | |
581 | ||
fcc8b9f7 RK |
582 | /** @brief Return true if @p track is a search result |
583 | * | |
584 | * In particular the return value is one more than the index of the track | |
585 | * @p searchresults. | |
586 | */ | |
6a06a735 | 587 | static int is_search_result(const char *track) { |
fcc8b9f7 RK |
588 | void *r; |
589 | ||
590 | if(searchhash && (r = hash_find(searchhash, track))) | |
591 | return 1 + *(int *)r; | |
592 | else | |
593 | return 0; | |
594 | } | |
595 | ||
596 | /** @brief Return the first search result at or below @p cn */ | |
597 | static struct choosenode *first_search_result(struct choosenode *cn) { | |
598 | int n; | |
599 | struct choosenode *r; | |
600 | ||
601 | if(cn->flags & CN_EXPANDABLE) { | |
602 | for(n = 0; n < cn->children.nvec; ++n) | |
603 | if((r = first_search_result(cn->children.vec[n]))) | |
604 | return r; | |
605 | } else if(is_search_result(cn->path)) | |
606 | return cn; | |
607 | return 0; | |
460b9539 | 608 | } |
609 | ||
b9bdafc7 RK |
610 | /** @brief Called with a list of search results |
611 | * | |
612 | * This is called from eclient with a (possibly empty) list of search results, | |
460b9539 | 613 | * and also from initiate_seatch with an always empty list to indicate that |
614 | * we're not searching for anything in particular. */ | |
615 | static void search_completed(void attribute((unused)) *v, | |
616 | int nvec, char **vec) { | |
460b9539 | 617 | int n; |
c3df9503 | 618 | char *s; |
460b9539 | 619 | |
620 | search_in_flight = 0; | |
6a06a735 RK |
621 | /* Contract any choosenodes that were only expanded to show search |
622 | * results */ | |
73dd383f | 623 | suppress_redisplay = 1; |
6a06a735 | 624 | contract_contingent(root); |
73dd383f | 625 | suppress_redisplay = 0; |
460b9539 | 626 | if(search_obsolete) { |
627 | /* This search has been obsoleted by user input since it started. | |
628 | * Therefore we throw away the result and search again. */ | |
629 | search_obsolete = 0; | |
630 | initiate_search(); | |
631 | } else { | |
6a06a735 RK |
632 | /* Stash the search results */ |
633 | searchresults = vec; | |
634 | nsearchresults = nvec; | |
460b9539 | 635 | if(nvec) { |
6a06a735 | 636 | /* Create a new search hash for fast identification of results */ |
fcc8b9f7 | 637 | searchhash = hash_new(sizeof(int)); |
c3df9503 | 638 | for(n = 0; n < nvec; ++n) { |
fcc8b9f7 RK |
639 | int *const ip = xmalloc(sizeof (int *)); |
640 | static const int minus_1 = -1; | |
641 | *ip = n; | |
c3df9503 | 642 | /* The filename itself lives in the hash */ |
fcc8b9f7 | 643 | hash_add(searchhash, vec[n], ip, HASH_INSERT_OR_REPLACE); |
c3df9503 RK |
644 | /* So do its ancestor directories */ |
645 | for(s = vec[n] + 1; *s; ++s) { | |
646 | if(*s == '/') { | |
647 | *s = 0; | |
fcc8b9f7 | 648 | hash_add(searchhash, vec[n], &minus_1, HASH_INSERT_OR_REPLACE); |
c3df9503 RK |
649 | *s = '/'; |
650 | } | |
651 | } | |
652 | } | |
6a06a735 RK |
653 | /* We don't yet know that the results are visible */ |
654 | nsearchvisible = 0; | |
c3df9503 RK |
655 | if(spw) { |
656 | progress_window_progress(spw, 0, 0); | |
657 | spw = 0; | |
658 | } | |
659 | if(nsearchresults > 50) | |
660 | spw = progress_window_new("Fetching search results"); | |
6a06a735 RK |
661 | /* Initiate expansion */ |
662 | expand_from(root); | |
fcc8b9f7 RK |
663 | /* The search results buttons are usable */ |
664 | gtk_widget_set_sensitive(nextsearch, 1); | |
665 | gtk_widget_set_sensitive(prevsearch, 1); | |
73dd383f | 666 | suppress_redisplay = 1; /* avoid lots of redisplays */ |
6a06a735 RK |
667 | } else { |
668 | searchhash = 0; /* for the gc */ | |
73dd383f | 669 | redisplay_tree("no search results"); /* remove search markers */ |
fcc8b9f7 RK |
670 | /* The search results buttons are not usable */ |
671 | gtk_widget_set_sensitive(nextsearch, 0); | |
672 | gtk_widget_set_sensitive(prevsearch, 0); | |
460b9539 | 673 | } |
674 | } | |
675 | } | |
676 | ||
b9bdafc7 RK |
677 | /** @brief Initiate a search |
678 | * | |
679 | * If a search is underway we set @ref search_obsolete and restart the search | |
680 | * in search_completed() above. | |
681 | */ | |
460b9539 | 682 | static void initiate_search(void) { |
683 | char *terms, *e; | |
684 | ||
685 | /* Find out what the user is after */ | |
686 | terms = xstrdup(gtk_entry_get_text(GTK_ENTRY(searchentry))); | |
687 | /* Strip leading and trailing space */ | |
688 | while(*terms == ' ') ++terms; | |
689 | e = terms + strlen(terms); | |
690 | while(e > terms && e[-1] == ' ') --e; | |
691 | *e = 0; | |
692 | /* If a search is already underway then mark it as obsolete. We'll revisit | |
693 | * when it returns. */ | |
694 | if(search_in_flight) { | |
695 | search_obsolete = 1; | |
696 | return; | |
697 | } | |
698 | if(*terms) { | |
699 | /* There's still something left. Initiate the search. */ | |
700 | if(disorder_eclient_search(client, search_completed, terms, 0)) { | |
701 | /* The search terms are bad! We treat this as if there were no search | |
702 | * terms at all. Some kind of feedback would be handy. */ | |
703 | fprintf(stderr, "bad terms [%s]\n", terms); /* TODO */ | |
704 | search_completed(0, 0, 0); | |
705 | } else { | |
706 | search_in_flight = 1; | |
707 | } | |
708 | } else { | |
709 | /* No search terms - we want to see all tracks */ | |
710 | search_completed(0, 0, 0); | |
711 | } | |
712 | } | |
713 | ||
b9bdafc7 | 714 | /** @brief Called when the cancel search button is clicked */ |
460b9539 | 715 | static void clearsearch_clicked(GtkButton attribute((unused)) *button, |
716 | gpointer attribute((unused)) userdata) { | |
717 | gtk_entry_set_text(GTK_ENTRY(searchentry), ""); | |
718 | } | |
719 | ||
fcc8b9f7 RK |
720 | /** @brief Called when the 'next search result' button is clicked */ |
721 | static void next_clicked(GtkButton attribute((unused)) *button, | |
722 | gpointer attribute((unused)) userdata) { | |
723 | /* We want to find the highest (lowest ymax) track that is below the current | |
724 | * visible range */ | |
725 | int n; | |
726 | const gdouble bottom = gtk_adjustment_get_value(vadjust) + vadjust->page_size; | |
727 | const struct choosenode *candidate = 0; | |
728 | ||
729 | for(n = 0; n < nsearchresults; ++n) { | |
730 | const struct choosenode *const cn = searchnodes[n]; | |
731 | ||
732 | if(cn | |
733 | && cn->ymax > bottom | |
734 | && (candidate == 0 | |
735 | || cn->ymax < candidate->ymax)) | |
736 | candidate = cn; | |
737 | } | |
738 | if(candidate) | |
739 | gtk_adjustment_clamp_page(vadjust, candidate->ymin, candidate->ymax); | |
740 | } | |
741 | ||
742 | /** @brief Called when the 'previous search result' button is clicked */ | |
743 | static void prev_clicked(GtkButton attribute((unused)) *button, | |
744 | gpointer attribute((unused)) userdata) { | |
745 | /* We want to find the lowest (greated ymax) track that is above the current | |
746 | * visible range */ | |
747 | int n; | |
748 | const gdouble top = gtk_adjustment_get_value(vadjust); | |
749 | const struct choosenode *candidate = 0; | |
750 | ||
751 | for(n = 0; n < nsearchresults; ++n) { | |
752 | const struct choosenode *const cn = searchnodes[n]; | |
753 | ||
754 | if(cn | |
755 | && cn->ymin < top | |
756 | && (candidate == 0 | |
757 | || cn->ymax > candidate->ymax)) | |
758 | candidate = cn; | |
759 | } | |
760 | if(candidate) | |
761 | gtk_adjustment_clamp_page(vadjust, candidate->ymin, candidate->ymax); | |
762 | } | |
763 | ||
460b9539 | 764 | /* Display functions ------------------------------------------------------- */ |
765 | ||
b9bdafc7 | 766 | /** @brief Delete all the widgets in the tree */ |
460b9539 | 767 | static void delete_widgets(struct choosenode *cn) { |
768 | int n; | |
769 | ||
e9b70a84 | 770 | delete_cn_widgets(cn); |
460b9539 | 771 | for(n = 0; n < cn->children.nvec; ++n) |
772 | delete_widgets(cn->children.vec[n]); | |
773 | cn->flags &= ~(CN_DISPLAYED|CN_SELECTED); | |
774 | files_selected = 0; | |
775 | } | |
776 | ||
b9bdafc7 | 777 | /** @brief Update the display */ |
73dd383f | 778 | static void redisplay_tree(const char *why) { |
460b9539 | 779 | struct displaydata d; |
780 | guint oldwidth, oldheight; | |
781 | ||
73dd383f RK |
782 | D(("redisplay_tree %s", why)); |
783 | if(suppress_redisplay) { | |
784 | /*fprintf(stderr, "redisplay_tree %s suppressed\n", why);*/ | |
785 | return; | |
786 | } | |
787 | /*fprintf(stderr, "redisplay_tree %s *** NOT SUPPRESSED ***\n", why);*/ | |
460b9539 | 788 | /* We'll count these up empirically each time */ |
789 | files_selected = 0; | |
790 | files_visible = 0; | |
791 | /* Correct the layout and find out how much space it uses */ | |
e1d4a32b | 792 | MTAG_PUSH("display_tree"); |
fcc8b9f7 RK |
793 | searchnodes = nsearchresults ? xcalloc(nsearchresults, |
794 | sizeof (struct choosenode *)) : 0; | |
460b9539 | 795 | d = display_tree(root, 0, 0); |
e1d4a32b | 796 | MTAG_POP(); |
460b9539 | 797 | /* We must set the total size or scrolling will not work (it wouldn't be hard |
798 | * for GtkLayout to figure it out for itself but presumably you're supposed | |
799 | * to be able to have widgets off the edge of the layuot.) | |
800 | * | |
801 | * There is a problem: if we shrink the size then the part of the screen that | |
802 | * is outside the new size but inside the old one is not updated. I think | |
803 | * this is arguably bug in GTK+ but it's easy to force a redraw if this | |
804 | * region is nonempty. | |
805 | */ | |
806 | gtk_layout_get_size(GTK_LAYOUT(chooselayout), &oldwidth, &oldheight); | |
807 | if(oldwidth > d.width || oldheight > d.height) | |
808 | gtk_widget_queue_draw(chooselayout); | |
809 | gtk_layout_set_size(GTK_LAYOUT(chooselayout), d.width, d.height); | |
810 | /* Notify the main menu of any recent changes */ | |
811 | menu_update(-1); | |
812 | } | |
813 | ||
b9bdafc7 | 814 | /** @brief Recursive step for redisplay_tree() |
fcc8b9f7 RK |
815 | * @param cn Node to display |
816 | * @param x X coordinate for @p cn | |
817 | * @param y Y coordinate for @p cn | |
b9bdafc7 RK |
818 | * |
819 | * Makes sure all displayed widgets from CN down exist and are in their proper | |
820 | * place and return the maximum space used. | |
821 | */ | |
460b9539 | 822 | static struct displaydata display_tree(struct choosenode *cn, int x, int y) { |
823 | int n, aw; | |
824 | GtkRequisition req; | |
825 | struct displaydata d, cd; | |
826 | GdkPixbuf *pb; | |
fcc8b9f7 | 827 | const int search_result = is_search_result(cn->path); |
460b9539 | 828 | |
829 | D(("display_tree %s %d,%d", cn->path, x, y)); | |
830 | ||
831 | /* An expandable item contains an arrow and a text label. When you press the | |
832 | * button it flips its expand state. | |
833 | * | |
834 | * A non-expandable item has just a text label and no arrow. | |
835 | */ | |
836 | if(!cn->container) { | |
521b8841 | 837 | MTAG_PUSH("make_widgets_1"); |
460b9539 | 838 | /* Widgets need to be created */ |
e9b70a84 | 839 | NW(hbox); |
460b9539 | 840 | cn->hbox = gtk_hbox_new(FALSE, 1); |
841 | if(cn->flags & CN_EXPANDABLE) { | |
e9b70a84 | 842 | NW(arrow); |
460b9539 | 843 | cn->arrow = gtk_arrow_new(cn->flags & CN_EXPANDED ? GTK_ARROW_DOWN |
844 | : GTK_ARROW_RIGHT, | |
845 | GTK_SHADOW_NONE); | |
846 | cn->marker = 0; | |
847 | } else { | |
848 | cn->arrow = 0; | |
e9b70a84 | 849 | if((pb = find_image("notes.png"))) { |
850 | NW(image); | |
460b9539 | 851 | cn->marker = gtk_image_new_from_pixbuf(pb); |
e9b70a84 | 852 | } |
460b9539 | 853 | } |
521b8841 | 854 | MTAG_POP(); |
855 | MTAG_PUSH("make_widgets_2"); | |
e9b70a84 | 856 | NW(label); |
460b9539 | 857 | cn->label = gtk_label_new(cn->display); |
858 | if(cn->arrow) | |
859 | gtk_container_add(GTK_CONTAINER(cn->hbox), cn->arrow); | |
860 | gtk_container_add(GTK_CONTAINER(cn->hbox), cn->label); | |
861 | if(cn->marker) | |
862 | gtk_container_add(GTK_CONTAINER(cn->hbox), cn->marker); | |
521b8841 | 863 | MTAG_POP(); |
864 | MTAG_PUSH("make_widgets_3"); | |
e9b70a84 | 865 | NW(event_box); |
460b9539 | 866 | cn->container = gtk_event_box_new(); |
867 | gtk_container_add(GTK_CONTAINER(cn->container), cn->hbox); | |
868 | g_signal_connect(cn->container, "button-release-event", | |
869 | G_CALLBACK(clicked_choosenode), cn); | |
870 | g_signal_connect(cn->container, "button-press-event", | |
871 | G_CALLBACK(clicked_choosenode), cn); | |
872 | g_object_ref(cn->container); | |
460b9539 | 873 | /* Show everything by default */ |
874 | gtk_widget_show_all(cn->container); | |
e1d4a32b | 875 | MTAG_POP(); |
460b9539 | 876 | } |
877 | assert(cn->container); | |
d4ef4132 RK |
878 | /* Set colors */ |
879 | if(search_result) | |
880 | gtk_widget_modify_bg(cn->container, GTK_STATE_NORMAL, &search_bg); | |
881 | else | |
882 | gtk_widget_modify_bg(cn->container, GTK_STATE_NORMAL, &layout_bg); | |
883 | gtk_widget_modify_bg(cn->container, GTK_STATE_SELECTED, &selected_bg); | |
884 | gtk_widget_modify_bg(cn->container, GTK_STATE_PRELIGHT, &selected_bg); | |
885 | gtk_widget_modify_fg(cn->label, GTK_STATE_NORMAL, &item_fg); | |
886 | gtk_widget_modify_fg(cn->label, GTK_STATE_SELECTED, &selected_fg); | |
887 | gtk_widget_modify_fg(cn->label, GTK_STATE_PRELIGHT, &selected_fg); | |
460b9539 | 888 | /* Make sure the icon is right */ |
889 | if(cn->flags & CN_EXPANDABLE) | |
890 | gtk_arrow_set(GTK_ARROW(cn->arrow), | |
891 | cn->flags & CN_EXPANDED ? GTK_ARROW_DOWN : GTK_ARROW_RIGHT, | |
892 | GTK_SHADOW_NONE); | |
893 | else if(cn->marker) | |
894 | /* Make sure the queued marker is right */ | |
895 | /* TODO: doesn't always work */ | |
896 | (queued(cn->path) ? gtk_widget_show : gtk_widget_hide)(cn->marker); | |
897 | /* Put the widget in the right place */ | |
898 | if(cn->flags & CN_DISPLAYED) | |
899 | gtk_layout_move(GTK_LAYOUT(chooselayout), cn->container, x, y); | |
900 | else { | |
901 | gtk_layout_put(GTK_LAYOUT(chooselayout), cn->container, x, y); | |
902 | cn->flags |= CN_DISPLAYED; | |
521b8841 | 903 | /* Now chooselayout has a ref to the container */ |
904 | g_object_unref(cn->container); | |
460b9539 | 905 | } |
906 | /* Set the widget's selection status */ | |
907 | if(!(cn->flags & CN_EXPANDABLE)) | |
908 | display_selection(cn); | |
909 | /* Find the size used so we can get vertical positioning right. */ | |
910 | gtk_widget_size_request(cn->container, &req); | |
911 | d.width = x + req.width; | |
912 | d.height = y + req.height; | |
7e60b670 RK |
913 | cn->ymin = y; |
914 | cn->ymax = d.height; | |
460b9539 | 915 | if(cn->flags & CN_EXPANDED) { |
916 | /* We'll offset children by the size of the arrow whatever it might be. */ | |
917 | assert(cn->arrow); | |
918 | gtk_widget_size_request(cn->arrow, &req); | |
919 | aw = req.width; | |
920 | for(n = 0; n < cn->children.nvec; ++n) { | |
921 | cd = display_tree(cn->children.vec[n], x + aw, d.height); | |
922 | if(cd.width > d.width) | |
923 | d.width = cd.width; | |
924 | d.height = cd.height; | |
925 | } | |
926 | } else { | |
927 | for(n = 0; n < cn->children.nvec; ++n) | |
928 | undisplay_tree(cn->children.vec[n]); | |
929 | } | |
930 | if(!(cn->flags & CN_EXPANDABLE)) { | |
931 | ++files_visible; | |
932 | if(cn->flags & CN_SELECTED) | |
933 | ++files_selected; | |
934 | } | |
fcc8b9f7 RK |
935 | /* update the search results array */ |
936 | if(search_result) | |
937 | searchnodes[search_result - 1] = cn; | |
460b9539 | 938 | /* report back how much space we used */ |
939 | D(("display_tree %s %d,%d total size %dx%d", cn->path, x, y, | |
940 | d.width, d.height)); | |
941 | return d; | |
942 | } | |
943 | ||
b9bdafc7 | 944 | /** @brief Remove widgets for newly hidden nodes */ |
460b9539 | 945 | static void undisplay_tree(struct choosenode *cn) { |
946 | int n; | |
947 | ||
948 | D(("undisplay_tree %s", cn->path)); | |
949 | /* Remove this widget from the display */ | |
950 | if(cn->flags & CN_DISPLAYED) { | |
951 | gtk_container_remove(GTK_CONTAINER(chooselayout), cn->container); | |
952 | cn->flags ^= CN_DISPLAYED; | |
953 | } | |
954 | /* Remove children too */ | |
955 | for(n = 0; n < cn->children.nvec; ++n) | |
956 | undisplay_tree(cn->children.vec[n]); | |
957 | } | |
958 | ||
959 | /* Selection --------------------------------------------------------------- */ | |
960 | ||
b9bdafc7 | 961 | /** @brief Mark the widget @p cn according to its selection state */ |
460b9539 | 962 | static void display_selection(struct choosenode *cn) { |
963 | /* Need foreground and background colors */ | |
964 | gtk_widget_set_state(cn->label, (cn->flags & CN_SELECTED | |
965 | ? GTK_STATE_SELECTED : GTK_STATE_NORMAL)); | |
966 | gtk_widget_set_state(cn->container, (cn->flags & CN_SELECTED | |
967 | ? GTK_STATE_SELECTED : GTK_STATE_NORMAL)); | |
968 | } | |
969 | ||
b9bdafc7 RK |
970 | /** @brief Set the selection state of a widget |
971 | * | |
972 | * Directories can never be selected, we just ignore attempts to do so. */ | |
460b9539 | 973 | static void set_selection(struct choosenode *cn, int selected) { |
974 | unsigned f = selected ? CN_SELECTED : 0; | |
975 | ||
976 | D(("set_selection %d %s", selected, cn->path)); | |
977 | if(!(cn->flags & CN_EXPANDABLE) && (cn->flags & CN_SELECTED) != f) { | |
978 | cn->flags ^= CN_SELECTED; | |
979 | /* Maintain selection count */ | |
980 | if(selected) | |
981 | ++files_selected; | |
982 | else | |
983 | --files_selected; | |
984 | display_selection(cn); | |
985 | /* Update main menu sensitivity */ | |
986 | menu_update(-1); | |
987 | } | |
988 | } | |
989 | ||
b9bdafc7 | 990 | /** @brief Recursively clear all selection bits from CN down */ |
460b9539 | 991 | static void clear_selection(struct choosenode *cn) { |
992 | int n; | |
993 | ||
994 | set_selection(cn, 0); | |
995 | for(n = 0; n < cn->children.nvec; ++n) | |
996 | clear_selection(cn->children.vec[n]); | |
997 | } | |
998 | ||
999 | /* User actions ------------------------------------------------------------ */ | |
1000 | ||
b9bdafc7 RK |
1001 | /** @brief Clicked on something |
1002 | * | |
1003 | * This implements playing, all the modifiers for selection, etc. | |
1004 | */ | |
460b9539 | 1005 | static void clicked_choosenode(GtkWidget attribute((unused)) *widget, |
1006 | GdkEventButton *event, | |
1007 | gpointer user_data) { | |
1008 | struct choosenode *cn = user_data; | |
1009 | int ind, last_ind, n; | |
1010 | ||
1011 | D(("clicked_choosenode %s", cn->path)); | |
1012 | if(event->type == GDK_BUTTON_RELEASE | |
1013 | && event->button == 1) { | |
1014 | /* Left click */ | |
1015 | if(cn->flags & CN_EXPANDABLE) { | |
1016 | /* This is a directory. Flip its expansion status. */ | |
1017 | if(cn->flags & CN_EXPANDED) | |
1018 | contract_node(cn); | |
1019 | else | |
6a06a735 | 1020 | expand_node(cn, 0/*!contingent*/); |
460b9539 | 1021 | last_click = 0; |
1022 | } else { | |
1023 | /* This is a file. Adjust selection status */ | |
1024 | /* TODO the basic logic here is essentially the same as that in queue.c. | |
1025 | * Can we share code at all? */ | |
1026 | switch(event->state & (GDK_SHIFT_MASK|GDK_CONTROL_MASK)) { | |
1027 | case 0: | |
1028 | clear_selection(root); | |
1029 | set_selection(cn, 1); | |
1030 | last_click = cn; | |
1031 | break; | |
1032 | case GDK_CONTROL_MASK: | |
1033 | set_selection(cn, !(cn->flags & CN_SELECTED)); | |
1034 | last_click = cn; | |
1035 | break; | |
1036 | case GDK_SHIFT_MASK: | |
1037 | case GDK_SHIFT_MASK|GDK_CONTROL_MASK: | |
1038 | if(last_click && last_click->parent == cn->parent) { | |
1039 | /* Figure out where the current and last clicks are in the list */ | |
1040 | ind = last_ind = -1; | |
1041 | for(n = 0; n < cn->parent->children.nvec; ++n) { | |
1042 | if(cn->parent->children.vec[n] == cn) | |
1043 | ind = n; | |
1044 | if(cn->parent->children.vec[n] == last_click) | |
1045 | last_ind = n; | |
1046 | } | |
1047 | /* Test shouldn't ever fail, but still */ | |
1048 | if(ind >= 0 && last_ind >= 0) { | |
1049 | if(!(event->state & GDK_CONTROL_MASK)) { | |
1050 | for(n = 0; n < cn->parent->children.nvec; ++n) | |
1051 | set_selection(cn->parent->children.vec[n], 0); | |
1052 | } | |
1053 | if(ind > last_ind) | |
1054 | for(n = last_ind; n <= ind; ++n) | |
1055 | set_selection(cn->parent->children.vec[n], 1); | |
1056 | else | |
1057 | for(n = ind; n <= last_ind; ++n) | |
1058 | set_selection(cn->parent->children.vec[n], 1); | |
1059 | if(event->state & GDK_CONTROL_MASK) | |
1060 | last_click = cn; | |
1061 | } | |
1062 | } | |
b9bdafc7 RK |
1063 | /* TODO trying to select a range that doesn't share a single parent |
1064 | * currently does not work, but it ought to. */ | |
460b9539 | 1065 | break; |
1066 | } | |
1067 | } | |
1068 | } else if(event->type == GDK_BUTTON_RELEASE | |
1069 | && event->button == 2) { | |
1070 | /* Middle click - play the pointed track */ | |
1071 | if(!(cn->flags & CN_EXPANDABLE)) { | |
1072 | clear_selection(root); | |
1073 | set_selection(cn, 1); | |
1074 | gtk_label_set_text(GTK_LABEL(report_label), "adding track to queue"); | |
1075 | disorder_eclient_play(client, cn->path, 0, 0); | |
1076 | last_click = 0; | |
1077 | } | |
1078 | } else if(event->type == GDK_BUTTON_PRESS | |
1079 | && event->button == 3) { | |
16e145a5 RK |
1080 | struct choose_menuitem *const menuitems = |
1081 | (cn->flags & CN_EXPANDABLE ? dir_menuitems : track_menuitems); | |
1082 | GtkWidget *const menu = | |
1083 | (cn->flags & CN_EXPANDABLE ? dir_menu : track_menu); | |
460b9539 | 1084 | /* Right click. Pop up a menu. */ |
1085 | /* If the current file isn't selected, switch the selection to just that. | |
1086 | * (If we're looking at a directory then leave the selection alone.) */ | |
1087 | if(!(cn->flags & CN_EXPANDABLE) && !(cn->flags & CN_SELECTED)) { | |
1088 | clear_selection(root); | |
1089 | set_selection(cn, 1); | |
1090 | last_click = cn; | |
1091 | } | |
1092 | /* Set the item sensitivity and callbacks */ | |
16e145a5 | 1093 | for(n = 0; menuitems[n].name; ++n) { |
460b9539 | 1094 | if(menuitems[n].handlerid) |
1095 | g_signal_handler_disconnect(menuitems[n].w, | |
1096 | menuitems[n].handlerid); | |
1097 | gtk_widget_set_sensitive(menuitems[n].w, | |
1098 | menuitems[n].sensitive(cn)); | |
1099 | menuitems[n].handlerid = g_signal_connect | |
1100 | (menuitems[n].w, "activate", G_CALLBACK(menuitems[n].activate), cn); | |
1101 | } | |
d4ef4132 | 1102 | set_tool_colors(menu); |
460b9539 | 1103 | /* Pop up the menu */ |
1104 | gtk_widget_show_all(menu); | |
1105 | gtk_menu_popup(GTK_MENU(menu), 0, 0, 0, 0, | |
1106 | event->button, event->time); | |
1107 | } | |
1108 | } | |
1109 | ||
b9bdafc7 | 1110 | /** @brief Called BY GTK+ to tell us the search entry box has changed */ |
460b9539 | 1111 | static void searchentry_changed(GtkEditable attribute((unused)) *editable, |
1112 | gpointer attribute((unused)) user_data) { | |
1113 | initiate_search(); | |
1114 | } | |
1115 | ||
16e145a5 | 1116 | /* Track menu items -------------------------------------------------------- */ |
460b9539 | 1117 | |
b9bdafc7 | 1118 | /** @brief Recursive step for gather_selected() */ |
460b9539 | 1119 | static void recurse_selected(struct choosenode *cn, struct vector *v) { |
1120 | int n; | |
1121 | ||
1122 | if(cn->flags & CN_EXPANDABLE) { | |
1123 | if(cn->flags & CN_EXPANDED) | |
1124 | for(n = 0; n < cn->children.nvec; ++n) | |
1125 | recurse_selected(cn->children.vec[n], v); | |
1126 | } else { | |
1127 | if((cn->flags & CN_SELECTED) && cn->path) | |
1128 | vector_append(v, (char *)cn->path); | |
1129 | } | |
1130 | } | |
1131 | ||
b9bdafc7 | 1132 | /*** @brief Get a list of all the selected tracks */ |
16e145a5 | 1133 | static const char **gather_selected(int *ntracks) { |
460b9539 | 1134 | struct vector v; |
1135 | ||
1136 | vector_init(&v); | |
1137 | recurse_selected(root, &v); | |
1138 | vector_terminate(&v); | |
1139 | if(ntracks) *ntracks = v.nvec; | |
16e145a5 | 1140 | return (const char **)v.vec; |
460b9539 | 1141 | } |
1142 | ||
16e145a5 RK |
1143 | /** @brief Called when the track menu's play option is activated */ |
1144 | static void activate_track_play(GtkMenuItem attribute((unused)) *menuitem, | |
1145 | gpointer attribute((unused)) user_data) { | |
1146 | const char **tracks = gather_selected(0); | |
460b9539 | 1147 | int n; |
1148 | ||
1149 | gtk_label_set_text(GTK_LABEL(report_label), "adding track to queue"); | |
1150 | for(n = 0; tracks[n]; ++n) | |
1151 | disorder_eclient_play(client, tracks[n], 0, 0); | |
1152 | } | |
1153 | ||
b9bdafc7 | 1154 | /** @brief Called when the menu's properties option is activated */ |
16e145a5 RK |
1155 | static void activate_track_properties(GtkMenuItem attribute((unused)) *menuitem, |
1156 | gpointer attribute((unused)) user_data) { | |
460b9539 | 1157 | int ntracks; |
16e145a5 | 1158 | const char **tracks = gather_selected(&ntracks); |
460b9539 | 1159 | |
1160 | properties(ntracks, tracks); | |
1161 | } | |
1162 | ||
b9bdafc7 | 1163 | /** @brief Determine whether the menu's play option should be sensitive */ |
16e145a5 | 1164 | static gboolean sensitive_track_play(struct choosenode attribute((unused)) *cn) { |
8f763f1b RK |
1165 | return (!!files_selected |
1166 | && (disorder_eclient_state(client) & DISORDER_CONNECTED)); | |
460b9539 | 1167 | } |
1168 | ||
b9bdafc7 | 1169 | /** @brief Determine whether the menu's properties option should be sensitive */ |
16e145a5 | 1170 | static gboolean sensitive_track_properties(struct choosenode attribute((unused)) *cn) { |
8f763f1b | 1171 | return !!files_selected && (disorder_eclient_state(client) & DISORDER_CONNECTED); |
460b9539 | 1172 | } |
1173 | ||
16e145a5 RK |
1174 | /* Directory menu items ---------------------------------------------------- */ |
1175 | ||
1176 | /** @brief Return the file children of @p cn | |
1177 | * | |
1178 | * The list is terminated by a null pointer. | |
1179 | */ | |
1180 | static const char **dir_files(struct choosenode *cn, int *nfiles) { | |
1181 | const char **files = xcalloc(cn->children.nvec + 1, sizeof (char *)); | |
1182 | int n, m; | |
1183 | ||
1184 | for(n = m = 0; n < cn->children.nvec; ++n) | |
1185 | if(!(cn->children.vec[n]->flags & CN_EXPANDABLE)) | |
1186 | files[m++] = cn->children.vec[n]->path; | |
1187 | files[m] = 0; | |
1188 | if(nfiles) *nfiles = m; | |
1189 | return files; | |
1190 | } | |
1191 | ||
1192 | static void play_dir(struct choosenode *cn, | |
1193 | void attribute((unused)) *wfu) { | |
1194 | int ntracks, n; | |
1195 | const char **tracks = dir_files(cn, &ntracks); | |
1196 | ||
1197 | gtk_label_set_text(GTK_LABEL(report_label), "adding track to queue"); | |
1198 | for(n = 0; n < ntracks; ++n) | |
1199 | disorder_eclient_play(client, tracks[n], 0, 0); | |
1200 | } | |
1201 | ||
1202 | static void properties_dir(struct choosenode *cn, | |
1203 | void attribute((unused)) *wfu) { | |
1204 | int ntracks; | |
1205 | const char **tracks = dir_files(cn, &ntracks); | |
1206 | ||
1207 | properties(ntracks, tracks); | |
1208 | } | |
1209 | ||
1210 | static void select_dir(struct choosenode *cn, | |
1211 | void attribute((unused)) *wfu) { | |
1212 | int n; | |
1213 | ||
1214 | clear_selection(root); | |
1215 | for(n = 0; n < cn->children.nvec; ++n) | |
1216 | set_selection(cn->children.vec[n], 1); | |
1217 | } | |
1218 | ||
1219 | /** @brief Ensure @p cn is expanded and then call @p callback */ | |
1220 | static void call_with_dir(struct choosenode *cn, | |
1221 | when_filled_callback *whenfilled, | |
1222 | void *wfu) { | |
1223 | if(!(cn->flags & CN_EXPANDABLE)) | |
1224 | return; /* something went wrong */ | |
1225 | if(cn->flags & CN_EXPANDED) | |
1226 | /* @p cn is already open */ | |
1227 | whenfilled(cn, wfu); | |
1228 | else { | |
1229 | /* @p cn is not open, arrange for the callback to go off when it is | |
1230 | * opened */ | |
1231 | cn->whenfilled = whenfilled; | |
1232 | cn->wfu = wfu; | |
6a06a735 | 1233 | expand_node(cn, 0/*not contingnet upon search*/); |
16e145a5 RK |
1234 | } |
1235 | } | |
1236 | ||
1237 | /** @brief Called when the directory menu's play option is activated */ | |
1238 | static void activate_dir_play(GtkMenuItem attribute((unused)) *menuitem, | |
1239 | gpointer user_data) { | |
1240 | struct choosenode *const cn = (struct choosenode *)user_data; | |
1241 | ||
1242 | call_with_dir(cn, play_dir, 0); | |
1243 | } | |
1244 | ||
1245 | /** @brief Called when the directory menu's properties option is activated */ | |
1246 | static void activate_dir_properties(GtkMenuItem attribute((unused)) *menuitem, | |
1247 | gpointer user_data) { | |
1248 | struct choosenode *const cn = (struct choosenode *)user_data; | |
1249 | ||
1250 | call_with_dir(cn, properties_dir, 0); | |
1251 | } | |
1252 | ||
1253 | /** @brief Called when the directory menu's select option is activated */ | |
1254 | static void activate_dir_select(GtkMenuItem attribute((unused)) *menuitem, | |
1255 | gpointer user_data) { | |
1256 | struct choosenode *const cn = (struct choosenode *)user_data; | |
1257 | ||
1258 | call_with_dir(cn, select_dir, 0); | |
1259 | } | |
1260 | ||
1261 | /** @brief Determine whether the directory menu's play option should be sensitive */ | |
1262 | static gboolean sensitive_dir_play(struct choosenode attribute((unused)) *cn) { | |
1263 | return !!(disorder_eclient_state(client) & DISORDER_CONNECTED); | |
1264 | } | |
1265 | ||
1266 | /** @brief Determine whether the directory menu's properties option should be sensitive */ | |
1267 | static gboolean sensitive_dir_properties(struct choosenode attribute((unused)) *cn) { | |
1268 | return !!(disorder_eclient_state(client) & DISORDER_CONNECTED); | |
1269 | } | |
1270 | ||
1271 | /** @brief Determine whether the directory menu's select option should be sensitive */ | |
1272 | static gboolean sensitive_dir_select(struct choosenode attribute((unused)) *cn) { | |
1273 | return TRUE; | |
1274 | } | |
1275 | ||
1276 | ||
1277 | ||
460b9539 | 1278 | /* Main menu plumbing ------------------------------------------------------ */ |
1279 | ||
b9bdafc7 | 1280 | /** @brief Determine whether the edit menu's properties option should be sensitive */ |
460b9539 | 1281 | static int choose_properties_sensitive(GtkWidget attribute((unused)) *w) { |
8f763f1b | 1282 | return !!files_selected && (disorder_eclient_state(client) & DISORDER_CONNECTED); |
460b9539 | 1283 | } |
1284 | ||
b9bdafc7 RK |
1285 | /** @brief Determine whether the edit menu's select all option should be sensitive |
1286 | * | |
1287 | * TODO not implemented, see also choose_selectall_activate() | |
1288 | */ | |
460b9539 | 1289 | static int choose_selectall_sensitive(GtkWidget attribute((unused)) *w) { |
b9bdafc7 | 1290 | return FALSE; |
460b9539 | 1291 | } |
1292 | ||
b9bdafc7 | 1293 | /** @brief Called when the edit menu's properties option is activated */ |
460b9539 | 1294 | static void choose_properties_activate(GtkWidget attribute((unused)) *w) { |
16e145a5 | 1295 | activate_track_properties(0, 0); |
460b9539 | 1296 | } |
1297 | ||
b9bdafc7 RK |
1298 | /** @brief Called when the edit menu's select all option is activated |
1299 | * | |
1300 | * TODO not implemented, see choose_selectall_sensitive() */ | |
460b9539 | 1301 | static void choose_selectall_activate(GtkWidget attribute((unused)) *w) { |
460b9539 | 1302 | } |
1303 | ||
b9bdafc7 | 1304 | /** @brief Main menu callbacks for Choose screen */ |
460b9539 | 1305 | static const struct tabtype tabtype_choose = { |
1306 | choose_properties_sensitive, | |
1307 | choose_selectall_sensitive, | |
1308 | choose_properties_activate, | |
1309 | choose_selectall_activate, | |
1310 | }; | |
1311 | ||
1312 | /* Public entry points ----------------------------------------------------- */ | |
1313 | ||
73f1b9f3 RK |
1314 | /** @brief Called to entirely reset the choose screen */ |
1315 | static void choose_reset(void) { | |
1316 | if(root) | |
1317 | undisplay_tree(root); | |
1318 | root = newnode(0/*parent*/, "<root>", "All files", "", | |
1319 | CN_EXPANDABLE, fill_root_node); | |
1320 | expand_node(root, 0); /* will call redisplay_tree */ | |
1321 | } | |
1322 | ||
b9bdafc7 | 1323 | /** @brief Create a track choice widget */ |
460b9539 | 1324 | GtkWidget *choose_widget(void) { |
1325 | int n; | |
1326 | GtkWidget *scrolled; | |
1327 | GtkWidget *vbox, *hbox, *clearsearch; | |
1328 | ||
1329 | /* | |
1330 | * +--vbox-------------------------------------------------------+ | |
1331 | * | +-hbox----------------------------------------------------+ | | |
1332 | * | | searchentry | clearsearch | | | |
1333 | * | +---------------------------------------------------------+ | | |
1334 | * | +-scrolled------------------------------------------------+ | | |
1335 | * | | +-chooselayout------------------------------------++--+ | | | |
1336 | * | | | Tree structure is manually layed out in here ||^^| | | | |
1337 | * | | | || | | | | |
1338 | * | | | || | | | | |
1339 | * | | | || | | | | |
1340 | * | | | ||vv| | | | |
1341 | * | | +-------------------------------------------------++--+ | | | |
1342 | * | | +-------------------------------------------------+ | | | |
1343 | * | | |< >| | | | |
1344 | * | | +-------------------------------------------------+ | | | |
1345 | * | +---------------------------------------------------------+ | | |
1346 | * +-------------------------------------------------------------+ | |
1347 | */ | |
1348 | ||
1349 | /* Text entry box for search terms */ | |
e9b70a84 | 1350 | NW(entry); |
460b9539 | 1351 | searchentry = gtk_entry_new(); |
1352 | g_signal_connect(searchentry, "changed", G_CALLBACK(searchentry_changed), 0); | |
a8c9507f | 1353 | gtk_tooltips_set_tip(tips, searchentry, "Enter search terms here; search is automatic", ""); |
460b9539 | 1354 | |
1355 | /* Cancel button to clear the search */ | |
e9b70a84 | 1356 | NW(button); |
460b9539 | 1357 | clearsearch = gtk_button_new_from_stock(GTK_STOCK_CANCEL); |
d4ef4132 RK |
1358 | gtk_widget_modify_bg(clearsearch, GTK_STATE_NORMAL, &tool_bg); |
1359 | gtk_widget_modify_bg(clearsearch, GTK_STATE_ACTIVE, &tool_active); | |
1360 | gtk_widget_modify_bg(clearsearch, GTK_STATE_PRELIGHT, &tool_active); | |
1361 | gtk_widget_modify_bg(clearsearch, GTK_STATE_SELECTED, &tool_active); | |
460b9539 | 1362 | g_signal_connect(G_OBJECT(clearsearch), "clicked", |
1363 | G_CALLBACK(clearsearch_clicked), 0); | |
a8c9507f RK |
1364 | gtk_tooltips_set_tip(tips, clearsearch, "Clear search terms", ""); |
1365 | ||
fcc8b9f7 RK |
1366 | /* Up and down buttons to find previous/next results; initially they are not |
1367 | * usable as there are no search results. */ | |
1368 | prevsearch = iconbutton("up.png", "Previous search result"); | |
1369 | g_signal_connect(G_OBJECT(prevsearch), "clicked", | |
1370 | G_CALLBACK(prev_clicked), 0); | |
1371 | gtk_widget_set_sensitive(prevsearch, 0); | |
d4ef4132 RK |
1372 | gtk_widget_modify_bg(prevsearch, GTK_STATE_NORMAL, &tool_bg); |
1373 | gtk_widget_modify_bg(prevsearch, GTK_STATE_ACTIVE, &tool_active); | |
1374 | gtk_widget_modify_bg(prevsearch, GTK_STATE_PRELIGHT, &tool_active); | |
1375 | gtk_widget_modify_bg(prevsearch, GTK_STATE_SELECTED, &tool_active); | |
1376 | gtk_widget_modify_bg(prevsearch, GTK_STATE_INSENSITIVE, &tool_active); | |
fcc8b9f7 RK |
1377 | nextsearch = iconbutton("down.png", "Next search result"); |
1378 | g_signal_connect(G_OBJECT(nextsearch), "clicked", | |
1379 | G_CALLBACK(next_clicked), 0); | |
1380 | gtk_widget_set_sensitive(nextsearch, 0); | |
d4ef4132 RK |
1381 | gtk_widget_modify_bg(nextsearch, GTK_STATE_NORMAL, &tool_bg); |
1382 | gtk_widget_modify_bg(nextsearch, GTK_STATE_ACTIVE, &tool_active); | |
1383 | gtk_widget_modify_bg(nextsearch, GTK_STATE_PRELIGHT, &tool_active); | |
1384 | gtk_widget_modify_bg(nextsearch, GTK_STATE_SELECTED, &tool_active); | |
1385 | gtk_widget_modify_bg(nextsearch, GTK_STATE_INSENSITIVE, &tool_active); | |
fcc8b9f7 RK |
1386 | |
1387 | /* hbox packs the search tools button together on a line */ | |
e9b70a84 | 1388 | NW(hbox); |
460b9539 | 1389 | hbox = gtk_hbox_new(FALSE/*homogeneous*/, 1/*spacing*/); |
1390 | gtk_box_pack_start(GTK_BOX(hbox), searchentry, | |
1391 | TRUE/*expand*/, TRUE/*fill*/, 0/*padding*/); | |
fcc8b9f7 RK |
1392 | gtk_box_pack_start(GTK_BOX(hbox), prevsearch, |
1393 | FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/); | |
1394 | gtk_box_pack_start(GTK_BOX(hbox), nextsearch, | |
1395 | FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/); | |
1396 | gtk_box_pack_start(GTK_BOX(hbox), clearsearch, | |
1397 | FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/); | |
460b9539 | 1398 | |
1399 | /* chooselayout contains the currently visible subset of the track | |
1400 | * namespace */ | |
e9b70a84 | 1401 | NW(layout); |
460b9539 | 1402 | chooselayout = gtk_layout_new(0, 0); |
d4ef4132 | 1403 | gtk_widget_modify_bg(chooselayout, GTK_STATE_NORMAL, &layout_bg); |
73f1b9f3 RK |
1404 | choose_reset(); |
1405 | register_reset(choose_reset); | |
16e145a5 RK |
1406 | /* Create the popup menus */ |
1407 | NW(menu); | |
1408 | track_menu = gtk_menu_new(); | |
1409 | g_signal_connect(track_menu, "destroy", G_CALLBACK(gtk_widget_destroyed), | |
1410 | &track_menu); | |
1411 | for(n = 0; track_menuitems[n].name; ++n) { | |
1412 | NW(menu_item); | |
1413 | track_menuitems[n].w = | |
1414 | gtk_menu_item_new_with_label(track_menuitems[n].name); | |
1415 | gtk_menu_attach(GTK_MENU(track_menu), track_menuitems[n].w, | |
1416 | 0, 1, n, n + 1); | |
1417 | } | |
e9b70a84 | 1418 | NW(menu); |
16e145a5 RK |
1419 | dir_menu = gtk_menu_new(); |
1420 | g_signal_connect(dir_menu, "destroy", G_CALLBACK(gtk_widget_destroyed), | |
1421 | &dir_menu); | |
1422 | for(n = 0; dir_menuitems[n].name; ++n) { | |
e9b70a84 | 1423 | NW(menu_item); |
16e145a5 RK |
1424 | dir_menuitems[n].w = |
1425 | gtk_menu_item_new_with_label(dir_menuitems[n].name); | |
1426 | gtk_menu_attach(GTK_MENU(dir_menu), dir_menuitems[n].w, | |
1427 | 0, 1, n, n + 1); | |
460b9539 | 1428 | } |
1429 | /* The layout is scrollable */ | |
d4ef4132 | 1430 | scrolled = scroll_widget(chooselayout); |
7e60b670 | 1431 | vadjust = gtk_layout_get_vadjustment(GTK_LAYOUT(chooselayout)); |
460b9539 | 1432 | |
1433 | /* The scrollable layout and the search hbox go together in a vbox */ | |
e9b70a84 | 1434 | NW(vbox); |
460b9539 | 1435 | vbox = gtk_vbox_new(FALSE/*homogenous*/, 1/*spacing*/); |
1436 | gtk_box_pack_start(GTK_BOX(vbox), hbox, | |
1437 | FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/); | |
1438 | gtk_box_pack_end(GTK_BOX(vbox), scrolled, | |
1439 | TRUE/*expand*/, TRUE/*fill*/, 0/*padding*/); | |
1440 | ||
1441 | g_object_set_data(G_OBJECT(vbox), "type", (void *)&tabtype_choose); | |
1442 | return vbox; | |
1443 | } | |
1444 | ||
b9bdafc7 | 1445 | /** @brief Called when something we care about here might have changed */ |
460b9539 | 1446 | void choose_update(void) { |
73dd383f | 1447 | redisplay_tree("choose_update"); |
460b9539 | 1448 | } |
1449 | ||
1450 | /* | |
1451 | Local Variables: | |
1452 | c-basic-offset:2 | |
1453 | comment-column:40 | |
1454 | fill-column:79 | |
1455 | indent-tabs-mode:nil | |
1456 | End: | |
1457 | */ |