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460b9539 | 1 | /* |
2 | * This file is part of DisOrder | |
fb009628 | 3 | * Copyright (C) 2006-2008 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" | |
81cd1894 | 29 | #include "timeval.h" |
460b9539 | 30 | |
31 | /* Choose track ------------------------------------------------------------ */ | |
32 | ||
81cd1894 RK |
33 | #if TDEBUG |
34 | /* Timing */ | |
35 | static struct { | |
36 | struct timeval total; | |
37 | struct timeval gtkbits; | |
38 | struct timeval menuupdate; | |
39 | struct timeval new_widgets; | |
40 | struct timeval undisplay; | |
41 | struct timeval colors; | |
42 | struct timeval markers; | |
43 | struct timeval location; | |
44 | struct timeval selection; | |
45 | } times; | |
46 | ||
47 | #define BEGIN(WHAT) do { \ | |
48 | struct timeval started##WHAT, finished##WHAT; \ | |
49 | xgettimeofday(&started##WHAT, 0) | |
50 | ||
51 | #define END(WHAT) \ | |
52 | xgettimeofday(&finished##WHAT, 0); \ | |
53 | times.WHAT = tvadd(times.WHAT, tvsub(finished##WHAT, started##WHAT)); \ | |
54 | } while(0) | |
55 | ||
56 | #define INIT() memset(×, 0, sizeof times) | |
57 | ||
58 | #define REPORT() do { \ | |
59 | fprintf(stderr, "total=%g\n" \ | |
60 | "gtkbits=%g\n" \ | |
61 | "menuupdate=%g\n" \ | |
62 | "new_widgets=%g\n" \ | |
63 | "undisplay=%g\n" \ | |
64 | "colors=%g\n" \ | |
65 | "markers=%g\n" \ | |
66 | "location=%g\n" \ | |
67 | "selection=%g\n" \ | |
68 | "accumulation=%g\n" \ | |
69 | "\n", \ | |
70 | tvdouble(times.total), \ | |
71 | tvdouble(times.gtkbits), \ | |
72 | tvdouble(times.menuupdate), \ | |
73 | tvdouble(times.new_widgets), \ | |
74 | tvdouble(times.undisplay), \ | |
75 | tvdouble(times.colors), \ | |
76 | tvdouble(times.markers), \ | |
77 | tvdouble(times.location), \ | |
78 | tvdouble(times.selection), \ | |
79 | (tvdouble(times.gtkbits) \ | |
80 | + tvdouble(times.menuupdate) \ | |
81 | + tvdouble(times.new_widgets) \ | |
82 | + tvdouble(times.undisplay) \ | |
83 | + tvdouble(times.colors) \ | |
84 | + tvdouble(times.markers) \ | |
85 | + tvdouble(times.location) \ | |
86 | + tvdouble(times.selection))); \ | |
87 | } while(0) | |
88 | #else | |
89 | #define BEGIN(WHAT) do { | |
90 | #define END(WHAT) } while(0) | |
91 | #define INIT() ((void)0) | |
92 | #define REPORT() ((void)0) | |
93 | #endif | |
94 | ||
e9b70a84 | 95 | WT(label); |
96 | WT(event_box); | |
97 | WT(menu); | |
98 | WT(menu_item); | |
99 | WT(layout); | |
100 | WT(vbox); | |
101 | WT(arrow); | |
102 | WT(hbox); | |
103 | WT(button); | |
104 | WT(image); | |
105 | WT(entry); | |
106 | ||
460b9539 | 107 | /* Types */ |
108 | ||
109 | struct choosenode; | |
110 | ||
b9bdafc7 | 111 | /** @brief Accumulated information about the tree widget */ |
460b9539 | 112 | struct displaydata { |
b9bdafc7 RK |
113 | /** @brief Maximum width required */ |
114 | guint width; | |
115 | /** @brief Maximum height required */ | |
116 | guint height; | |
460b9539 | 117 | }; |
118 | ||
119 | /* instantiate the node vector type */ | |
b8956e9e RK |
120 | |
121 | VECTOR_TYPE(nodevector, struct choosenode *, xrealloc); | |
460b9539 | 122 | |
16e145a5 RK |
123 | /** @brief Signature of function called when a choosenode is filled */ |
124 | typedef void (when_filled_callback)(struct choosenode *cn, | |
125 | void *wfu); | |
126 | ||
b9bdafc7 | 127 | /** @brief One node in the virtual filesystem */ |
460b9539 | 128 | struct choosenode { |
b9bdafc7 RK |
129 | struct choosenode *parent; /**< @brief parent node */ |
130 | const char *path; /**< @brief full path or 0 */ | |
131 | const char *sort; /**< @brief sort key */ | |
132 | const char *display; /**< @brief display name */ | |
133 | int pending; /**< @brief pending resolve queries */ | |
460b9539 | 134 | unsigned flags; |
b9bdafc7 RK |
135 | #define CN_EXPANDABLE 0x0001 /**< @brief node is expandable */ |
136 | #define CN_EXPANDED 0x0002 /**< @brief node is expanded | |
137 | * | |
138 | * Expandable items are directories; | |
139 | * non-expandable ones are files. */ | |
140 | #define CN_DISPLAYED 0x0004 /**< @brief widget is displayed in layout */ | |
141 | #define CN_SELECTED 0x0008 /**< @brief node is selected */ | |
16e145a5 RK |
142 | #define CN_GETTING_FILES 0x0010 /**< @brief files inbound */ |
143 | #define CN_RESOLVING_FILES 0x0020 /**< @brief resolved files inbound */ | |
144 | #define CN_GETTING_DIRS 0x0040 /**< @brief directories inbound */ | |
145 | #define CN_GETTING_ANY 0x0070 /**< @brief getting something */ | |
6a06a735 | 146 | #define CN_CONTINGENT 0x0080 /**< @brief expansion contingent on search */ |
b9bdafc7 RK |
147 | struct nodevector children; /**< @brief vector of children */ |
148 | void (*fill)(struct choosenode *); /**< @brief request child fill or 0 for leaf */ | |
149 | GtkWidget *container; /**< @brief the container for this row */ | |
150 | GtkWidget *hbox; /**< @brief the hbox for this row */ | |
151 | GtkWidget *arrow; /**< @brief arrow widget or 0 */ | |
152 | GtkWidget *label; /**< @brief text label for this node */ | |
153 | GtkWidget *marker; /**< @brief queued marker */ | |
16e145a5 RK |
154 | |
155 | when_filled_callback *whenfilled; /**< @brief called when filled or 0 */ | |
156 | void *wfu; /**< @brief passed to @c whenfilled */ | |
7e60b670 RK |
157 | int ymin; /**< @brief least Y value */ |
158 | int ymax; /**< @brief greatest Y value */ | |
460b9539 | 159 | }; |
160 | ||
b9bdafc7 | 161 | /** @brief One item in the popup menu */ |
16e145a5 | 162 | struct choose_menuitem { |
460b9539 | 163 | /* Parameters */ |
b9bdafc7 | 164 | const char *name; /**< @brief name */ |
460b9539 | 165 | |
166 | /* Callbacks */ | |
167 | void (*activate)(GtkMenuItem *menuitem, gpointer user_data); | |
b9bdafc7 RK |
168 | /**< @brief Called to activate the menu item. |
169 | * | |
170 | * @p user_data is the choosenode the mouse pointer is over. */ | |
460b9539 | 171 | |
172 | gboolean (*sensitive)(struct choosenode *cn); | |
b9bdafc7 RK |
173 | /* @brief Called to determine whether the menu item should be sensitive. |
174 | * | |
175 | * TODO? */ | |
460b9539 | 176 | |
177 | /* State */ | |
b9bdafc7 RK |
178 | gulong handlerid; /**< @brief signal handler ID */ |
179 | GtkWidget *w; /**< @brief menu item widget */ | |
460b9539 | 180 | }; |
181 | ||
182 | /* Variables */ | |
183 | ||
184 | static GtkWidget *chooselayout; | |
7e60b670 | 185 | static GtkAdjustment *vadjust; |
b9bdafc7 | 186 | static GtkWidget *searchentry; /**< @brief search terms */ |
fcc8b9f7 RK |
187 | static GtkWidget *nextsearch; /**< @brief next search result */ |
188 | static GtkWidget *prevsearch; /**< @brief previous search result */ | |
460b9539 | 189 | static struct choosenode *root; |
16e145a5 RK |
190 | static GtkWidget *track_menu; /**< @brief track popup menu */ |
191 | static GtkWidget *dir_menu; /**< @brief directory popup menu */ | |
b9bdafc7 RK |
192 | static struct choosenode *last_click; /**< @brief last clicked node for selection */ |
193 | static int files_visible; /**< @brief total files visible */ | |
194 | static int files_selected; /**< @brief total files selected */ | |
c3df9503 | 195 | static int gets_in_flight; /**< @brief total gets in flight */ |
b9bdafc7 RK |
196 | static int search_in_flight; /**< @brief a search is underway */ |
197 | static int search_obsolete; /**< @brief the current search is void */ | |
198 | static char **searchresults; /**< @brief search results */ | |
199 | static int nsearchresults; /**< @brief number of results */ | |
6a06a735 RK |
200 | static int nsearchvisible; /**< @brief number of search results visible */ |
201 | static struct hash *searchhash; /**< @brief hash of search results */ | |
fcc8b9f7 RK |
202 | static struct progress_window *spw; /**< @brief progress window */ |
203 | static struct choosenode **searchnodes; /**< @brief choosenodes of search results */ | |
73dd383f | 204 | static int suppress_redisplay; /**< @brief suppress redisplay */ |
460b9539 | 205 | |
206 | /* Forward Declarations */ | |
207 | ||
77d95881 | 208 | static void clear_children(struct choosenode *cn); |
460b9539 | 209 | static struct choosenode *newnode(struct choosenode *parent, |
210 | const char *path, | |
211 | const char *display, | |
212 | const char *sort, | |
213 | unsigned flags, | |
214 | void (*fill)(struct choosenode *)); | |
215 | static void fill_root_node(struct choosenode *cn); | |
460b9539 | 216 | static void fill_directory_node(struct choosenode *cn); |
4190a4d9 | 217 | static void got_files(void *v, const char *error, int nvec, char **vec); |
06bfbba4 | 218 | static void got_resolved_file(void *v, const char *error, const char *track); |
4190a4d9 | 219 | static void got_dirs(void *v, const char *error, int nvec, char **vec); |
460b9539 | 220 | |
6a06a735 | 221 | static void expand_node(struct choosenode *cn, int contingent); |
460b9539 | 222 | static void contract_node(struct choosenode *cn); |
73dd383f RK |
223 | static void updated_node(struct choosenode *cn, int redisplay, |
224 | const char *why); | |
460b9539 | 225 | |
226 | static void display_selection(struct choosenode *cn); | |
227 | static void clear_selection(struct choosenode *cn); | |
228 | ||
73dd383f | 229 | static void redisplay_tree(const char *why); |
460b9539 | 230 | static struct displaydata display_tree(struct choosenode *cn, int x, int y); |
231 | static void undisplay_tree(struct choosenode *cn); | |
232 | static void initiate_search(void); | |
233 | static void delete_widgets(struct choosenode *cn); | |
6a06a735 | 234 | static void expand_from(struct choosenode *cn); |
fcc8b9f7 | 235 | static struct choosenode *first_search_result(struct choosenode *cn); |
460b9539 | 236 | |
237 | static void clicked_choosenode(GtkWidget attribute((unused)) *widget, | |
238 | GdkEventButton *event, | |
239 | gpointer user_data); | |
240 | ||
16e145a5 RK |
241 | static void activate_track_play(GtkMenuItem *menuitem, gpointer user_data); |
242 | static void activate_track_properties(GtkMenuItem *menuitem, gpointer user_data); | |
243 | ||
244 | static gboolean sensitive_track_play(struct choosenode *cn); | |
245 | static gboolean sensitive_track_properties(struct choosenode *cn); | |
246 | ||
247 | static void activate_dir_play(GtkMenuItem *menuitem, gpointer user_data); | |
248 | static void activate_dir_properties(GtkMenuItem *menuitem, gpointer user_data); | |
249 | static void activate_dir_select(GtkMenuItem *menuitem, gpointer user_data); | |
250 | ||
251 | static gboolean sensitive_dir_play(struct choosenode *cn); | |
252 | static gboolean sensitive_dir_properties(struct choosenode *cn); | |
253 | static gboolean sensitive_dir_select(struct choosenode *cn); | |
254 | ||
255 | /** @brief Track menu items */ | |
256 | static struct choose_menuitem track_menuitems[] = { | |
257 | { "Play track", activate_track_play, sensitive_track_play, 0, 0 }, | |
258 | { "Track properties", activate_track_properties, sensitive_track_properties, 0, 0 }, | |
259 | { 0, 0, 0, 0, 0 } | |
260 | }; | |
261 | ||
262 | /** @brief Directory menu items */ | |
263 | static struct choose_menuitem dir_menuitems[] = { | |
264 | { "Play all tracks", activate_dir_play, sensitive_dir_play, 0, 0 }, | |
265 | { "Track properties", activate_dir_properties, sensitive_dir_properties, 0, 0 }, | |
266 | { "Select all tracks", activate_dir_select, sensitive_dir_select, 0, 0 }, | |
267 | { 0, 0, 0, 0, 0 } | |
460b9539 | 268 | }; |
269 | ||
460b9539 | 270 | /* Maintaining the data structure ------------------------------------------ */ |
271 | ||
734df821 | 272 | static char *cnflags(const struct choosenode *cn) { |
6a06a735 RK |
273 | unsigned f = cn->flags, n; |
274 | struct dynstr d[1]; | |
275 | ||
276 | static const char *bits[] = { | |
277 | "expandable", | |
278 | "expanded", | |
279 | "displayed", | |
280 | "selected", | |
281 | "getting_files", | |
282 | "resolving_files", | |
283 | "getting_dirs", | |
284 | "contingent" | |
285 | }; | |
286 | #define NBITS (sizeof bits / sizeof *bits) | |
287 | ||
288 | dynstr_init(d); | |
289 | if(!f) | |
290 | dynstr_append(d, '0'); | |
291 | else { | |
292 | for(n = 0; n < NBITS; ++n) { | |
293 | const unsigned bit = 1 << n; | |
294 | if(f & bit) { | |
295 | if(d->nvec) | |
296 | dynstr_append(d, '|'); | |
297 | dynstr_append_string(d, bits[n]); | |
298 | f ^= bit; | |
299 | } | |
300 | } | |
301 | if(f) { | |
302 | char buf[32]; | |
303 | if(d->nvec) | |
304 | dynstr_append(d, '|'); | |
305 | sprintf(buf, "%#x", f); | |
306 | dynstr_append_string(d, buf); | |
307 | } | |
308 | } | |
309 | dynstr_terminate(d); | |
310 | return d->vec; | |
311 | } | |
312 | ||
b9bdafc7 | 313 | /** @brief Create a new node */ |
460b9539 | 314 | static struct choosenode *newnode(struct choosenode *parent, |
315 | const char *path, | |
316 | const char *display, | |
317 | const char *sort, | |
318 | unsigned flags, | |
319 | void (*fill)(struct choosenode *)) { | |
320 | struct choosenode *const n = xmalloc(sizeof *n); | |
321 | ||
322 | D(("newnode %s %s", path, display)); | |
323 | if(flags & CN_EXPANDABLE) | |
324 | assert(fill); | |
325 | else | |
326 | assert(!fill); | |
327 | n->parent = parent; | |
328 | n->path = path; | |
329 | n->display = display; | |
330 | n->sort = sort; | |
331 | n->flags = flags; | |
332 | nodevector_init(&n->children); | |
333 | n->fill = fill; | |
334 | if(parent) | |
335 | nodevector_append(&parent->children, n); | |
336 | return n; | |
337 | } | |
338 | ||
16e145a5 RK |
339 | /** @brief Called when a node has been filled |
340 | * | |
341 | * Response for calling @c whenfilled. | |
342 | */ | |
343 | static void filled(struct choosenode *cn) { | |
344 | when_filled_callback *const whenfilled = cn->whenfilled; | |
345 | ||
346 | if(whenfilled) { | |
347 | cn->whenfilled = 0; | |
348 | whenfilled(cn, cn->wfu); | |
349 | } | |
6a06a735 RK |
350 | if(nsearchvisible < nsearchresults) { |
351 | /* There is still search expansion work to do */ | |
352 | D(("filled %s %d/%d", cn->path, nsearchvisible, nsearchresults)); | |
353 | expand_from(cn); | |
354 | } | |
c3df9503 RK |
355 | if(gets_in_flight == 0 && nsearchvisible < nsearchresults) |
356 | expand_from(root); | |
16e145a5 RK |
357 | } |
358 | ||
b9bdafc7 | 359 | /** @brief Fill the root */ |
460b9539 | 360 | static void fill_root_node(struct choosenode *cn) { |
460b9539 | 361 | D(("fill_root_node")); |
77d95881 | 362 | clear_children(cn); |
c3df9503 RK |
363 | /* More de-duping possible here */ |
364 | if(cn->flags & CN_GETTING_ANY) | |
365 | return; | |
366 | gtk_label_set_text(GTK_LABEL(report_label), "getting files"); | |
4190a4d9 RK |
367 | disorder_eclient_dirs(client, got_dirs, "", 0, cn); |
368 | disorder_eclient_files(client, got_files, "", 0, cn); | |
c3df9503 RK |
369 | cn->flags |= CN_GETTING_FILES|CN_GETTING_DIRS; |
370 | gets_in_flight += 2; | |
460b9539 | 371 | } |
372 | ||
b9bdafc7 | 373 | /** @brief Delete all the widgets owned by @p cn */ |
e9b70a84 | 374 | static void delete_cn_widgets(struct choosenode *cn) { |
375 | if(cn->arrow) { | |
376 | DW(arrow); | |
377 | gtk_widget_destroy(cn->arrow); | |
378 | cn->arrow = 0; | |
379 | } | |
380 | if(cn->label) { | |
381 | DW(label); | |
382 | gtk_widget_destroy(cn->label); | |
383 | cn->label = 0; | |
384 | } | |
385 | if(cn->marker) { | |
386 | DW(image); | |
387 | gtk_widget_destroy(cn->marker); | |
388 | cn->marker = 0; | |
389 | } | |
390 | if(cn->hbox) { | |
391 | DW(hbox); | |
392 | gtk_widget_destroy(cn->hbox); | |
393 | cn->hbox = 0; | |
394 | } | |
395 | if(cn->container) { | |
396 | DW(event_box); | |
397 | gtk_widget_destroy(cn->container); | |
398 | cn->container = 0; | |
399 | } | |
400 | } | |
401 | ||
b9bdafc7 RK |
402 | /** @brief Recursively clear all the children of @p cn |
403 | * | |
404 | * All the widgets at or below @p cn are deleted. All choosenodes below | |
405 | * it are emptied. i.e. we prune the tree at @p cn. | |
406 | */ | |
460b9539 | 407 | static void clear_children(struct choosenode *cn) { |
408 | int n; | |
409 | ||
410 | D(("clear_children %s", cn->path)); | |
411 | /* Recursively clear subtrees */ | |
412 | for(n = 0; n < cn->children.nvec; ++n) { | |
413 | clear_children(cn->children.vec[n]); | |
e9b70a84 | 414 | delete_cn_widgets(cn->children.vec[n]); |
460b9539 | 415 | } |
416 | cn->children.nvec = 0; | |
417 | } | |
418 | ||
b9bdafc7 | 419 | /** @brief Called with a list of files just below some node */ |
4190a4d9 RK |
420 | static void got_files(void *v, const char *error, int nvec, char **vec) { |
421 | struct choosenode *cn = v; | |
460b9539 | 422 | int n; |
423 | ||
4190a4d9 RK |
424 | if(error) { |
425 | popup_protocol_error(0, error); | |
426 | return; | |
427 | } | |
428 | ||
734df821 | 429 | D(("got_files %d files for %s %s", nvec, cn->path, cnflags(cn))); |
06bfbba4 | 430 | /* Complicated by the need to resolve aliases. */ |
16e145a5 | 431 | cn->flags &= ~CN_GETTING_FILES; |
c3df9503 | 432 | --gets_in_flight; |
5459347d RK |
433 | if((cn->pending = nvec)) { |
434 | cn->flags |= CN_RESOLVING_FILES; | |
c3df9503 | 435 | for(n = 0; n < nvec; ++n) { |
06bfbba4 | 436 | disorder_eclient_resolve(client, got_resolved_file, vec[n], cn); |
c3df9503 RK |
437 | ++gets_in_flight; |
438 | } | |
5459347d | 439 | } |
6a06a735 RK |
440 | /* If there are no files and the directories are all read by now, we're |
441 | * done */ | |
442 | if(!(cn->flags & CN_GETTING_ANY)) | |
443 | filled(cn); | |
cf1f8eef RK |
444 | if(!gets_in_flight) |
445 | redisplay_tree("got_files"); | |
460b9539 | 446 | } |
447 | ||
b9bdafc7 | 448 | /** @brief Called with an alias resolved filename */ |
06bfbba4 RK |
449 | static void got_resolved_file(void *v, const char *error, const char *track) { |
450 | struct choosenode *const cn = v, *file_cn; | |
451 | ||
452 | if(error) { | |
453 | popup_protocol_error(0, error); | |
454 | } else { | |
455 | D(("resolved %s %s %d left", cn->path, cnflags(cn), cn->pending - 1)); | |
456 | /* TODO as below */ | |
457 | file_cn = newnode(cn, track, | |
458 | trackname_transform("track", track, "display"), | |
459 | trackname_transform("track", track, "sort"), | |
460 | 0/*flags*/, 0/*fill*/); | |
461 | --gets_in_flight; | |
462 | /* Only bother updating when we've got the lot */ | |
463 | if(--cn->pending == 0) { | |
464 | cn->flags &= ~CN_RESOLVING_FILES; | |
465 | updated_node(cn, gets_in_flight == 0, "got_resolved_file"); | |
466 | if(!(cn->flags & CN_GETTING_ANY)) | |
467 | filled(cn); | |
468 | } | |
16e145a5 | 469 | } |
460b9539 | 470 | } |
471 | ||
b9bdafc7 | 472 | /** @brief Called with a list of directories just below some node */ |
4190a4d9 RK |
473 | static void got_dirs(void *v, const char *error, int nvec, char **vec) { |
474 | struct choosenode *cn = v; | |
460b9539 | 475 | int n; |
4190a4d9 RK |
476 | |
477 | if(error) { | |
478 | popup_protocol_error(0, error); | |
479 | return; | |
480 | } | |
460b9539 | 481 | |
734df821 | 482 | D(("got_dirs %d dirs for %s %s", nvec, cn->path, cnflags(cn))); |
b9bdafc7 RK |
483 | /* TODO this depends on local configuration for trackname_transform(). |
484 | * This will work, since the defaults are now built-in, but it'll be | |
485 | * (potentially) different to the server's configured settings. | |
486 | * | |
487 | * Really we want a variant of files/dirs that produces both the | |
488 | * raw filename and the transformed name for a chosen context. | |
489 | */ | |
c3df9503 | 490 | --gets_in_flight; |
460b9539 | 491 | for(n = 0; n < nvec; ++n) |
492 | newnode(cn, vec[n], | |
493 | trackname_transform("dir", vec[n], "display"), | |
494 | trackname_transform("dir", vec[n], "sort"), | |
495 | CN_EXPANDABLE, fill_directory_node); | |
cf1f8eef | 496 | updated_node(cn, gets_in_flight == 0, "got_dirs"); |
16e145a5 RK |
497 | cn->flags &= ~CN_GETTING_DIRS; |
498 | if(!(cn->flags & CN_GETTING_ANY)) | |
499 | filled(cn); | |
460b9539 | 500 | } |
501 | ||
b9bdafc7 | 502 | /** @brief Fill a child node */ |
460b9539 | 503 | static void fill_directory_node(struct choosenode *cn) { |
460b9539 | 504 | D(("fill_directory_node %s", cn->path)); |
505 | /* TODO: caching */ | |
16e145a5 RK |
506 | if(cn->flags & CN_GETTING_ANY) |
507 | return; | |
460b9539 | 508 | assert(report_label != 0); |
509 | gtk_label_set_text(GTK_LABEL(report_label), "getting files"); | |
1d0c28c7 | 510 | clear_children(cn); |
8c348752 RK |
511 | disorder_eclient_dirs(client, got_dirs, cn->path, 0, cn); |
512 | disorder_eclient_files(client, got_files, cn->path, 0, cn); | |
16e145a5 | 513 | cn->flags |= CN_GETTING_FILES|CN_GETTING_DIRS; |
c3df9503 | 514 | gets_in_flight += 2; |
460b9539 | 515 | } |
516 | ||
b9bdafc7 | 517 | /** @brief Expand a node */ |
6a06a735 | 518 | static void expand_node(struct choosenode *cn, int contingent) { |
734df821 | 519 | D(("expand_node %s %d %s", cn->path, contingent, cnflags(cn))); |
460b9539 | 520 | assert(cn->flags & CN_EXPANDABLE); |
521 | /* If node is already expanded do nothing. */ | |
522 | if(cn->flags & CN_EXPANDED) return; | |
523 | /* We mark the node as expanded and request that it fill itself. When it has | |
524 | * completed it will called updated_node() and we can redraw at that | |
525 | * point. */ | |
526 | cn->flags |= CN_EXPANDED; | |
6a06a735 RK |
527 | if(contingent) |
528 | cn->flags |= CN_CONTINGENT; | |
529 | else | |
530 | cn->flags &= ~CN_CONTINGENT; | |
531 | /* If this node is not contingently expanded, mark all its parents back to | |
532 | * the root as not contingent either, so they won't be contracted when the | |
533 | * search results change */ | |
534 | if(!contingent) { | |
535 | struct choosenode *cnp; | |
536 | ||
537 | for(cnp = cn->parent; cnp; cnp = cnp->parent) | |
538 | cnp->flags &= ~CN_CONTINGENT; | |
539 | } | |
460b9539 | 540 | /* TODO: visual feedback */ |
541 | cn->fill(cn); | |
542 | } | |
543 | ||
6a06a735 RK |
544 | /** @brief Make sure all the search results below @p cn are expanded |
545 | * @param cn Node to start at | |
546 | */ | |
547 | static void expand_from(struct choosenode *cn) { | |
548 | int n; | |
6a06a735 RK |
549 | |
550 | if(nsearchvisible == nsearchresults) | |
551 | /* We're done */ | |
552 | return; | |
553 | /* Are any of the search tracks at/below this point? */ | |
c3df9503 RK |
554 | if(!(cn == root || hash_find(searchhash, cn->path))) |
555 | return; | |
6a06a735 RK |
556 | D(("expand_from %d/%d visible %s", |
557 | nsearchvisible, nsearchresults, cn->path)); | |
558 | if(cn->flags & CN_EXPANDABLE) { | |
559 | if(cn->flags & CN_EXPANDED) | |
560 | /* This node is marked as expanded already. children.nvec might be 0, | |
561 | * indicating that expansion is still underway. We should get another | |
562 | * callback when it is expanded. */ | |
c3df9503 | 563 | for(n = 0; n < cn->children.nvec && gets_in_flight < 10; ++n) |
6a06a735 RK |
564 | expand_from(cn->children.vec[n]); |
565 | else { | |
566 | /* This node is not expanded yet */ | |
567 | expand_node(cn, 1); | |
568 | } | |
c3df9503 | 569 | } else { |
6a06a735 RK |
570 | /* This is an actual search result */ |
571 | ++nsearchvisible; | |
c3df9503 | 572 | progress_window_progress(spw, nsearchvisible, nsearchresults); |
fcc8b9f7 | 573 | if(nsearchvisible == nsearchresults) { |
73dd383f RK |
574 | if(suppress_redisplay) { |
575 | suppress_redisplay = 0; | |
576 | redisplay_tree("all search results visible"); | |
577 | } | |
fcc8b9f7 RK |
578 | /* We've got the lot. We make sure the first result is visible. */ |
579 | cn = first_search_result(root); | |
580 | gtk_adjustment_clamp_page(vadjust, cn->ymin, cn->ymax); | |
581 | } | |
c3df9503 | 582 | } |
6a06a735 RK |
583 | } |
584 | ||
585 | /** @brief Contract all contingently expanded nodes below @p cn */ | |
586 | static void contract_contingent(struct choosenode *cn) { | |
587 | int n; | |
588 | ||
589 | if(cn->flags & CN_CONTINGENT) | |
590 | contract_node(cn); | |
591 | else | |
592 | for(n = 0; n < cn->children.nvec; ++n) | |
593 | contract_contingent(cn->children.vec[n]); | |
594 | } | |
595 | ||
b9bdafc7 | 596 | /** @brief Contract a node */ |
460b9539 | 597 | static void contract_node(struct choosenode *cn) { |
598 | D(("contract_node %s", cn->path)); | |
599 | assert(cn->flags & CN_EXPANDABLE); | |
600 | /* If node is already contracted do nothing. */ | |
601 | if(!(cn->flags & CN_EXPANDED)) return; | |
6a06a735 | 602 | cn->flags &= ~(CN_EXPANDED|CN_CONTINGENT); |
460b9539 | 603 | /* Clear selection below this node */ |
604 | clear_selection(cn); | |
e9b70a84 | 605 | /* Zot children. We never used to do this but the result would be that over |
606 | * time you'd end up with the entire tree pulled into memory. If the server | |
607 | * is over a slow network it will make interactivity slightly worse; if | |
608 | * anyone complains we can make it an option. */ | |
609 | clear_children(cn); | |
460b9539 | 610 | /* We can contract a node immediately. */ |
73dd383f | 611 | redisplay_tree("contract_node"); |
460b9539 | 612 | } |
613 | ||
b9bdafc7 | 614 | /** @brief qsort() callback for ordering choosenodes */ |
460b9539 | 615 | static int compare_choosenode(const void *av, const void *bv) { |
616 | const struct choosenode *const *aa = av, *const *bb = bv; | |
617 | const struct choosenode *a = *aa, *b = *bb; | |
618 | ||
619 | return compare_tracks(a->sort, b->sort, | |
620 | a->display, b->display, | |
621 | a->path, b->path); | |
622 | } | |
623 | ||
b9bdafc7 | 624 | /** @brief Called when an expandable node is updated. */ |
73dd383f RK |
625 | static void updated_node(struct choosenode *cn, int redisplay, |
626 | const char *why) { | |
460b9539 | 627 | D(("updated_node %s", cn->path)); |
628 | assert(cn->flags & CN_EXPANDABLE); | |
629 | /* It might be that the node has been de-expanded since we requested the | |
630 | * update. In that case we ignore this notification. */ | |
631 | if(!(cn->flags & CN_EXPANDED)) return; | |
632 | /* Sort children */ | |
633 | qsort(cn->children.vec, cn->children.nvec, sizeof (struct choosenode *), | |
634 | compare_choosenode); | |
73dd383f RK |
635 | if(redisplay) { |
636 | char whywhy[1024]; | |
637 | ||
638 | snprintf(whywhy, sizeof whywhy, "updated_node %s", why); | |
639 | redisplay_tree(whywhy); | |
640 | } | |
460b9539 | 641 | } |
642 | ||
643 | /* Searching --------------------------------------------------------------- */ | |
644 | ||
fcc8b9f7 RK |
645 | /** @brief Return true if @p track is a search result |
646 | * | |
647 | * In particular the return value is one more than the index of the track | |
648 | * @p searchresults. | |
649 | */ | |
6a06a735 | 650 | static int is_search_result(const char *track) { |
fcc8b9f7 RK |
651 | void *r; |
652 | ||
653 | if(searchhash && (r = hash_find(searchhash, track))) | |
654 | return 1 + *(int *)r; | |
655 | else | |
656 | return 0; | |
657 | } | |
658 | ||
659 | /** @brief Return the first search result at or below @p cn */ | |
660 | static struct choosenode *first_search_result(struct choosenode *cn) { | |
661 | int n; | |
662 | struct choosenode *r; | |
663 | ||
664 | if(cn->flags & CN_EXPANDABLE) { | |
665 | for(n = 0; n < cn->children.nvec; ++n) | |
666 | if((r = first_search_result(cn->children.vec[n]))) | |
667 | return r; | |
668 | } else if(is_search_result(cn->path)) | |
669 | return cn; | |
670 | return 0; | |
460b9539 | 671 | } |
672 | ||
b9bdafc7 RK |
673 | /** @brief Called with a list of search results |
674 | * | |
675 | * This is called from eclient with a (possibly empty) list of search results, | |
460b9539 | 676 | * and also from initiate_seatch with an always empty list to indicate that |
677 | * we're not searching for anything in particular. */ | |
678 | static void search_completed(void attribute((unused)) *v, | |
4190a4d9 | 679 | const char *error, |
460b9539 | 680 | int nvec, char **vec) { |
460b9539 | 681 | int n; |
c3df9503 | 682 | char *s; |
460b9539 | 683 | |
4190a4d9 RK |
684 | if(error) { |
685 | popup_protocol_error(0, error); | |
686 | return; | |
687 | } | |
688 | ||
460b9539 | 689 | search_in_flight = 0; |
6a06a735 RK |
690 | /* Contract any choosenodes that were only expanded to show search |
691 | * results */ | |
73dd383f | 692 | suppress_redisplay = 1; |
6a06a735 | 693 | contract_contingent(root); |
73dd383f | 694 | suppress_redisplay = 0; |
460b9539 | 695 | if(search_obsolete) { |
696 | /* This search has been obsoleted by user input since it started. | |
697 | * Therefore we throw away the result and search again. */ | |
698 | search_obsolete = 0; | |
699 | initiate_search(); | |
700 | } else { | |
6a06a735 RK |
701 | /* Stash the search results */ |
702 | searchresults = vec; | |
703 | nsearchresults = nvec; | |
460b9539 | 704 | if(nvec) { |
6a06a735 | 705 | /* Create a new search hash for fast identification of results */ |
fcc8b9f7 | 706 | searchhash = hash_new(sizeof(int)); |
c3df9503 | 707 | for(n = 0; n < nvec; ++n) { |
fcc8b9f7 RK |
708 | int *const ip = xmalloc(sizeof (int *)); |
709 | static const int minus_1 = -1; | |
710 | *ip = n; | |
c3df9503 | 711 | /* The filename itself lives in the hash */ |
fcc8b9f7 | 712 | hash_add(searchhash, vec[n], ip, HASH_INSERT_OR_REPLACE); |
c3df9503 RK |
713 | /* So do its ancestor directories */ |
714 | for(s = vec[n] + 1; *s; ++s) { | |
715 | if(*s == '/') { | |
716 | *s = 0; | |
fcc8b9f7 | 717 | hash_add(searchhash, vec[n], &minus_1, HASH_INSERT_OR_REPLACE); |
c3df9503 RK |
718 | *s = '/'; |
719 | } | |
720 | } | |
721 | } | |
6a06a735 RK |
722 | /* We don't yet know that the results are visible */ |
723 | nsearchvisible = 0; | |
c3df9503 RK |
724 | if(spw) { |
725 | progress_window_progress(spw, 0, 0); | |
726 | spw = 0; | |
727 | } | |
728 | if(nsearchresults > 50) | |
729 | spw = progress_window_new("Fetching search results"); | |
6a06a735 RK |
730 | /* Initiate expansion */ |
731 | expand_from(root); | |
fcc8b9f7 RK |
732 | /* The search results buttons are usable */ |
733 | gtk_widget_set_sensitive(nextsearch, 1); | |
734 | gtk_widget_set_sensitive(prevsearch, 1); | |
73dd383f | 735 | suppress_redisplay = 1; /* avoid lots of redisplays */ |
6a06a735 RK |
736 | } else { |
737 | searchhash = 0; /* for the gc */ | |
73dd383f | 738 | redisplay_tree("no search results"); /* remove search markers */ |
fcc8b9f7 RK |
739 | /* The search results buttons are not usable */ |
740 | gtk_widget_set_sensitive(nextsearch, 0); | |
741 | gtk_widget_set_sensitive(prevsearch, 0); | |
460b9539 | 742 | } |
743 | } | |
744 | } | |
745 | ||
b9bdafc7 RK |
746 | /** @brief Initiate a search |
747 | * | |
748 | * If a search is underway we set @ref search_obsolete and restart the search | |
749 | * in search_completed() above. | |
750 | */ | |
460b9539 | 751 | static void initiate_search(void) { |
752 | char *terms, *e; | |
753 | ||
754 | /* Find out what the user is after */ | |
755 | terms = xstrdup(gtk_entry_get_text(GTK_ENTRY(searchentry))); | |
756 | /* Strip leading and trailing space */ | |
757 | while(*terms == ' ') ++terms; | |
758 | e = terms + strlen(terms); | |
759 | while(e > terms && e[-1] == ' ') --e; | |
760 | *e = 0; | |
761 | /* If a search is already underway then mark it as obsolete. We'll revisit | |
762 | * when it returns. */ | |
763 | if(search_in_flight) { | |
764 | search_obsolete = 1; | |
765 | return; | |
766 | } | |
767 | if(*terms) { | |
768 | /* There's still something left. Initiate the search. */ | |
769 | if(disorder_eclient_search(client, search_completed, terms, 0)) { | |
770 | /* The search terms are bad! We treat this as if there were no search | |
771 | * terms at all. Some kind of feedback would be handy. */ | |
772 | fprintf(stderr, "bad terms [%s]\n", terms); /* TODO */ | |
4190a4d9 | 773 | search_completed(0, 0, 0, 0); |
460b9539 | 774 | } else { |
775 | search_in_flight = 1; | |
776 | } | |
777 | } else { | |
778 | /* No search terms - we want to see all tracks */ | |
4190a4d9 | 779 | search_completed(0, 0, 0, 0); |
460b9539 | 780 | } |
781 | } | |
782 | ||
b9bdafc7 | 783 | /** @brief Called when the cancel search button is clicked */ |
460b9539 | 784 | static void clearsearch_clicked(GtkButton attribute((unused)) *button, |
785 | gpointer attribute((unused)) userdata) { | |
786 | gtk_entry_set_text(GTK_ENTRY(searchentry), ""); | |
2a3fe554 RK |
787 | /* Put the input focus back */ |
788 | gtk_widget_grab_focus(searchentry); | |
460b9539 | 789 | } |
790 | ||
fcc8b9f7 RK |
791 | /** @brief Called when the 'next search result' button is clicked */ |
792 | static void next_clicked(GtkButton attribute((unused)) *button, | |
793 | gpointer attribute((unused)) userdata) { | |
794 | /* We want to find the highest (lowest ymax) track that is below the current | |
795 | * visible range */ | |
796 | int n; | |
797 | const gdouble bottom = gtk_adjustment_get_value(vadjust) + vadjust->page_size; | |
798 | const struct choosenode *candidate = 0; | |
799 | ||
800 | for(n = 0; n < nsearchresults; ++n) { | |
801 | const struct choosenode *const cn = searchnodes[n]; | |
802 | ||
803 | if(cn | |
804 | && cn->ymax > bottom | |
805 | && (candidate == 0 | |
806 | || cn->ymax < candidate->ymax)) | |
807 | candidate = cn; | |
808 | } | |
809 | if(candidate) | |
810 | gtk_adjustment_clamp_page(vadjust, candidate->ymin, candidate->ymax); | |
811 | } | |
812 | ||
813 | /** @brief Called when the 'previous search result' button is clicked */ | |
814 | static void prev_clicked(GtkButton attribute((unused)) *button, | |
815 | gpointer attribute((unused)) userdata) { | |
816 | /* We want to find the lowest (greated ymax) track that is above the current | |
817 | * visible range */ | |
818 | int n; | |
819 | const gdouble top = gtk_adjustment_get_value(vadjust); | |
820 | const struct choosenode *candidate = 0; | |
821 | ||
822 | for(n = 0; n < nsearchresults; ++n) { | |
823 | const struct choosenode *const cn = searchnodes[n]; | |
824 | ||
825 | if(cn | |
826 | && cn->ymin < top | |
827 | && (candidate == 0 | |
828 | || cn->ymax > candidate->ymax)) | |
829 | candidate = cn; | |
830 | } | |
831 | if(candidate) | |
832 | gtk_adjustment_clamp_page(vadjust, candidate->ymin, candidate->ymax); | |
833 | } | |
834 | ||
460b9539 | 835 | /* Display functions ------------------------------------------------------- */ |
836 | ||
b9bdafc7 | 837 | /** @brief Delete all the widgets in the tree */ |
460b9539 | 838 | static void delete_widgets(struct choosenode *cn) { |
839 | int n; | |
840 | ||
e9b70a84 | 841 | delete_cn_widgets(cn); |
460b9539 | 842 | for(n = 0; n < cn->children.nvec; ++n) |
843 | delete_widgets(cn->children.vec[n]); | |
844 | cn->flags &= ~(CN_DISPLAYED|CN_SELECTED); | |
845 | files_selected = 0; | |
846 | } | |
847 | ||
b9bdafc7 | 848 | /** @brief Update the display */ |
73dd383f | 849 | static void redisplay_tree(const char *why) { |
460b9539 | 850 | struct displaydata d; |
851 | guint oldwidth, oldheight; | |
852 | ||
73dd383f RK |
853 | D(("redisplay_tree %s", why)); |
854 | if(suppress_redisplay) { | |
855 | /*fprintf(stderr, "redisplay_tree %s suppressed\n", why);*/ | |
856 | return; | |
857 | } | |
165086a0 RK |
858 | if(gets_in_flight) { |
859 | /*fprintf(stderr, "redisplay_tree %s suppressed (gets_in_flight)\n", why);*/ | |
860 | return; | |
861 | } | |
81cd1894 RK |
862 | INIT(); |
863 | BEGIN(total); | |
73dd383f | 864 | /*fprintf(stderr, "redisplay_tree %s *** NOT SUPPRESSED ***\n", why);*/ |
460b9539 | 865 | /* We'll count these up empirically each time */ |
866 | files_selected = 0; | |
867 | files_visible = 0; | |
868 | /* Correct the layout and find out how much space it uses */ | |
e1d4a32b | 869 | MTAG_PUSH("display_tree"); |
fcc8b9f7 RK |
870 | searchnodes = nsearchresults ? xcalloc(nsearchresults, |
871 | sizeof (struct choosenode *)) : 0; | |
460b9539 | 872 | d = display_tree(root, 0, 0); |
e1d4a32b | 873 | MTAG_POP(); |
81cd1894 RK |
874 | |
875 | BEGIN(gtkbits); | |
460b9539 | 876 | /* We must set the total size or scrolling will not work (it wouldn't be hard |
877 | * for GtkLayout to figure it out for itself but presumably you're supposed | |
878 | * to be able to have widgets off the edge of the layuot.) | |
879 | * | |
880 | * There is a problem: if we shrink the size then the part of the screen that | |
881 | * is outside the new size but inside the old one is not updated. I think | |
882 | * this is arguably bug in GTK+ but it's easy to force a redraw if this | |
883 | * region is nonempty. | |
884 | */ | |
885 | gtk_layout_get_size(GTK_LAYOUT(chooselayout), &oldwidth, &oldheight); | |
886 | if(oldwidth > d.width || oldheight > d.height) | |
887 | gtk_widget_queue_draw(chooselayout); | |
888 | gtk_layout_set_size(GTK_LAYOUT(chooselayout), d.width, d.height); | |
81cd1894 | 889 | END(gtkbits); |
460b9539 | 890 | /* Notify the main menu of any recent changes */ |
81cd1894 | 891 | BEGIN(menuupdate); |
460b9539 | 892 | menu_update(-1); |
81cd1894 RK |
893 | END(menuupdate); |
894 | END(total); | |
895 | REPORT(); | |
460b9539 | 896 | } |
897 | ||
b9bdafc7 | 898 | /** @brief Recursive step for redisplay_tree() |
fcc8b9f7 RK |
899 | * @param cn Node to display |
900 | * @param x X coordinate for @p cn | |
901 | * @param y Y coordinate for @p cn | |
b9bdafc7 RK |
902 | * |
903 | * Makes sure all displayed widgets from CN down exist and are in their proper | |
904 | * place and return the maximum space used. | |
905 | */ | |
460b9539 | 906 | static struct displaydata display_tree(struct choosenode *cn, int x, int y) { |
907 | int n, aw; | |
908 | GtkRequisition req; | |
909 | struct displaydata d, cd; | |
910 | GdkPixbuf *pb; | |
fcc8b9f7 | 911 | const int search_result = is_search_result(cn->path); |
460b9539 | 912 | |
913 | D(("display_tree %s %d,%d", cn->path, x, y)); | |
914 | ||
915 | /* An expandable item contains an arrow and a text label. When you press the | |
916 | * button it flips its expand state. | |
917 | * | |
918 | * A non-expandable item has just a text label and no arrow. | |
919 | */ | |
920 | if(!cn->container) { | |
81cd1894 | 921 | BEGIN(new_widgets); |
521b8841 | 922 | MTAG_PUSH("make_widgets_1"); |
460b9539 | 923 | /* Widgets need to be created */ |
e9b70a84 | 924 | NW(hbox); |
460b9539 | 925 | cn->hbox = gtk_hbox_new(FALSE, 1); |
926 | if(cn->flags & CN_EXPANDABLE) { | |
e9b70a84 | 927 | NW(arrow); |
460b9539 | 928 | cn->arrow = gtk_arrow_new(cn->flags & CN_EXPANDED ? GTK_ARROW_DOWN |
929 | : GTK_ARROW_RIGHT, | |
930 | GTK_SHADOW_NONE); | |
931 | cn->marker = 0; | |
932 | } else { | |
933 | cn->arrow = 0; | |
e9b70a84 | 934 | if((pb = find_image("notes.png"))) { |
935 | NW(image); | |
460b9539 | 936 | cn->marker = gtk_image_new_from_pixbuf(pb); |
e9b70a84 | 937 | } |
460b9539 | 938 | } |
521b8841 | 939 | MTAG_POP(); |
940 | MTAG_PUSH("make_widgets_2"); | |
e9b70a84 | 941 | NW(label); |
460b9539 | 942 | cn->label = gtk_label_new(cn->display); |
943 | if(cn->arrow) | |
944 | gtk_container_add(GTK_CONTAINER(cn->hbox), cn->arrow); | |
945 | gtk_container_add(GTK_CONTAINER(cn->hbox), cn->label); | |
946 | if(cn->marker) | |
947 | gtk_container_add(GTK_CONTAINER(cn->hbox), cn->marker); | |
521b8841 | 948 | MTAG_POP(); |
949 | MTAG_PUSH("make_widgets_3"); | |
e9b70a84 | 950 | NW(event_box); |
460b9539 | 951 | cn->container = gtk_event_box_new(); |
952 | gtk_container_add(GTK_CONTAINER(cn->container), cn->hbox); | |
953 | g_signal_connect(cn->container, "button-release-event", | |
954 | G_CALLBACK(clicked_choosenode), cn); | |
955 | g_signal_connect(cn->container, "button-press-event", | |
956 | G_CALLBACK(clicked_choosenode), cn); | |
957 | g_object_ref(cn->container); | |
460b9539 | 958 | /* Show everything by default */ |
959 | gtk_widget_show_all(cn->container); | |
e1d4a32b | 960 | MTAG_POP(); |
81cd1894 | 961 | END(new_widgets); |
460b9539 | 962 | } |
963 | assert(cn->container); | |
d4ef4132 | 964 | /* Set colors */ |
81cd1894 | 965 | BEGIN(colors); |
33288048 RK |
966 | if(search_result) { |
967 | gtk_widget_set_style(cn->container, search_style); | |
968 | gtk_widget_set_style(cn->label, search_style); | |
969 | } else { | |
970 | gtk_widget_set_style(cn->container, layout_style); | |
971 | gtk_widget_set_style(cn->label, layout_style); | |
972 | } | |
81cd1894 | 973 | END(colors); |
460b9539 | 974 | /* Make sure the icon is right */ |
81cd1894 | 975 | BEGIN(markers); |
460b9539 | 976 | if(cn->flags & CN_EXPANDABLE) |
977 | gtk_arrow_set(GTK_ARROW(cn->arrow), | |
978 | cn->flags & CN_EXPANDED ? GTK_ARROW_DOWN : GTK_ARROW_RIGHT, | |
979 | GTK_SHADOW_NONE); | |
980 | else if(cn->marker) | |
981 | /* Make sure the queued marker is right */ | |
982 | /* TODO: doesn't always work */ | |
983 | (queued(cn->path) ? gtk_widget_show : gtk_widget_hide)(cn->marker); | |
81cd1894 | 984 | END(markers); |
460b9539 | 985 | /* Put the widget in the right place */ |
81cd1894 | 986 | BEGIN(location); |
460b9539 | 987 | if(cn->flags & CN_DISPLAYED) |
988 | gtk_layout_move(GTK_LAYOUT(chooselayout), cn->container, x, y); | |
989 | else { | |
990 | gtk_layout_put(GTK_LAYOUT(chooselayout), cn->container, x, y); | |
991 | cn->flags |= CN_DISPLAYED; | |
521b8841 | 992 | /* Now chooselayout has a ref to the container */ |
993 | g_object_unref(cn->container); | |
460b9539 | 994 | } |
81cd1894 | 995 | END(location); |
460b9539 | 996 | /* Set the widget's selection status */ |
81cd1894 | 997 | BEGIN(selection); |
460b9539 | 998 | if(!(cn->flags & CN_EXPANDABLE)) |
999 | display_selection(cn); | |
81cd1894 | 1000 | END(selection); |
460b9539 | 1001 | /* Find the size used so we can get vertical positioning right. */ |
1002 | gtk_widget_size_request(cn->container, &req); | |
1003 | d.width = x + req.width; | |
1004 | d.height = y + req.height; | |
7e60b670 RK |
1005 | cn->ymin = y; |
1006 | cn->ymax = d.height; | |
460b9539 | 1007 | if(cn->flags & CN_EXPANDED) { |
1008 | /* We'll offset children by the size of the arrow whatever it might be. */ | |
1009 | assert(cn->arrow); | |
1010 | gtk_widget_size_request(cn->arrow, &req); | |
1011 | aw = req.width; | |
1012 | for(n = 0; n < cn->children.nvec; ++n) { | |
1013 | cd = display_tree(cn->children.vec[n], x + aw, d.height); | |
1014 | if(cd.width > d.width) | |
1015 | d.width = cd.width; | |
1016 | d.height = cd.height; | |
1017 | } | |
1018 | } else { | |
81cd1894 | 1019 | BEGIN(undisplay); |
460b9539 | 1020 | for(n = 0; n < cn->children.nvec; ++n) |
1021 | undisplay_tree(cn->children.vec[n]); | |
81cd1894 | 1022 | END(undisplay); |
460b9539 | 1023 | } |
1024 | if(!(cn->flags & CN_EXPANDABLE)) { | |
1025 | ++files_visible; | |
1026 | if(cn->flags & CN_SELECTED) | |
1027 | ++files_selected; | |
1028 | } | |
fcc8b9f7 RK |
1029 | /* update the search results array */ |
1030 | if(search_result) | |
1031 | searchnodes[search_result - 1] = cn; | |
460b9539 | 1032 | /* report back how much space we used */ |
1033 | D(("display_tree %s %d,%d total size %dx%d", cn->path, x, y, | |
1034 | d.width, d.height)); | |
1035 | return d; | |
1036 | } | |
1037 | ||
b9bdafc7 | 1038 | /** @brief Remove widgets for newly hidden nodes */ |
460b9539 | 1039 | static void undisplay_tree(struct choosenode *cn) { |
1040 | int n; | |
1041 | ||
1042 | D(("undisplay_tree %s", cn->path)); | |
1043 | /* Remove this widget from the display */ | |
1044 | if(cn->flags & CN_DISPLAYED) { | |
1045 | gtk_container_remove(GTK_CONTAINER(chooselayout), cn->container); | |
1046 | cn->flags ^= CN_DISPLAYED; | |
1047 | } | |
1048 | /* Remove children too */ | |
1049 | for(n = 0; n < cn->children.nvec; ++n) | |
1050 | undisplay_tree(cn->children.vec[n]); | |
1051 | } | |
1052 | ||
1053 | /* Selection --------------------------------------------------------------- */ | |
1054 | ||
b9bdafc7 | 1055 | /** @brief Mark the widget @p cn according to its selection state */ |
460b9539 | 1056 | static void display_selection(struct choosenode *cn) { |
1057 | /* Need foreground and background colors */ | |
1058 | gtk_widget_set_state(cn->label, (cn->flags & CN_SELECTED | |
1059 | ? GTK_STATE_SELECTED : GTK_STATE_NORMAL)); | |
1060 | gtk_widget_set_state(cn->container, (cn->flags & CN_SELECTED | |
1061 | ? GTK_STATE_SELECTED : GTK_STATE_NORMAL)); | |
1062 | } | |
1063 | ||
b9bdafc7 RK |
1064 | /** @brief Set the selection state of a widget |
1065 | * | |
1066 | * Directories can never be selected, we just ignore attempts to do so. */ | |
460b9539 | 1067 | static void set_selection(struct choosenode *cn, int selected) { |
1068 | unsigned f = selected ? CN_SELECTED : 0; | |
1069 | ||
1070 | D(("set_selection %d %s", selected, cn->path)); | |
1071 | if(!(cn->flags & CN_EXPANDABLE) && (cn->flags & CN_SELECTED) != f) { | |
1072 | cn->flags ^= CN_SELECTED; | |
1073 | /* Maintain selection count */ | |
1074 | if(selected) | |
1075 | ++files_selected; | |
1076 | else | |
1077 | --files_selected; | |
1078 | display_selection(cn); | |
1079 | /* Update main menu sensitivity */ | |
1080 | menu_update(-1); | |
1081 | } | |
1082 | } | |
1083 | ||
b9bdafc7 | 1084 | /** @brief Recursively clear all selection bits from CN down */ |
460b9539 | 1085 | static void clear_selection(struct choosenode *cn) { |
1086 | int n; | |
1087 | ||
1088 | set_selection(cn, 0); | |
1089 | for(n = 0; n < cn->children.nvec; ++n) | |
1090 | clear_selection(cn->children.vec[n]); | |
1091 | } | |
1092 | ||
1093 | /* User actions ------------------------------------------------------------ */ | |
1094 | ||
53fa91bb RK |
1095 | /** @brief Called when disorder_eclient_play completes */ |
1096 | void play_completed(void attribute((unused)) *v, | |
1097 | const char *error) { | |
1098 | if(error) | |
1099 | popup_protocol_error(0, error); | |
1100 | } | |
1101 | ||
b9bdafc7 RK |
1102 | /** @brief Clicked on something |
1103 | * | |
1104 | * This implements playing, all the modifiers for selection, etc. | |
1105 | */ | |
460b9539 | 1106 | static void clicked_choosenode(GtkWidget attribute((unused)) *widget, |
1107 | GdkEventButton *event, | |
1108 | gpointer user_data) { | |
1109 | struct choosenode *cn = user_data; | |
1110 | int ind, last_ind, n; | |
1111 | ||
1112 | D(("clicked_choosenode %s", cn->path)); | |
1113 | if(event->type == GDK_BUTTON_RELEASE | |
1114 | && event->button == 1) { | |
1115 | /* Left click */ | |
1116 | if(cn->flags & CN_EXPANDABLE) { | |
1117 | /* This is a directory. Flip its expansion status. */ | |
1118 | if(cn->flags & CN_EXPANDED) | |
1119 | contract_node(cn); | |
1120 | else | |
6a06a735 | 1121 | expand_node(cn, 0/*!contingent*/); |
460b9539 | 1122 | last_click = 0; |
1123 | } else { | |
1124 | /* This is a file. Adjust selection status */ | |
1125 | /* TODO the basic logic here is essentially the same as that in queue.c. | |
1126 | * Can we share code at all? */ | |
1127 | switch(event->state & (GDK_SHIFT_MASK|GDK_CONTROL_MASK)) { | |
1128 | case 0: | |
1129 | clear_selection(root); | |
1130 | set_selection(cn, 1); | |
1131 | last_click = cn; | |
1132 | break; | |
1133 | case GDK_CONTROL_MASK: | |
1134 | set_selection(cn, !(cn->flags & CN_SELECTED)); | |
1135 | last_click = cn; | |
1136 | break; | |
1137 | case GDK_SHIFT_MASK: | |
1138 | case GDK_SHIFT_MASK|GDK_CONTROL_MASK: | |
1139 | if(last_click && last_click->parent == cn->parent) { | |
1140 | /* Figure out where the current and last clicks are in the list */ | |
1141 | ind = last_ind = -1; | |
1142 | for(n = 0; n < cn->parent->children.nvec; ++n) { | |
1143 | if(cn->parent->children.vec[n] == cn) | |
1144 | ind = n; | |
1145 | if(cn->parent->children.vec[n] == last_click) | |
1146 | last_ind = n; | |
1147 | } | |
1148 | /* Test shouldn't ever fail, but still */ | |
1149 | if(ind >= 0 && last_ind >= 0) { | |
1150 | if(!(event->state & GDK_CONTROL_MASK)) { | |
1151 | for(n = 0; n < cn->parent->children.nvec; ++n) | |
1152 | set_selection(cn->parent->children.vec[n], 0); | |
1153 | } | |
1154 | if(ind > last_ind) | |
1155 | for(n = last_ind; n <= ind; ++n) | |
1156 | set_selection(cn->parent->children.vec[n], 1); | |
1157 | else | |
1158 | for(n = ind; n <= last_ind; ++n) | |
1159 | set_selection(cn->parent->children.vec[n], 1); | |
1160 | if(event->state & GDK_CONTROL_MASK) | |
1161 | last_click = cn; | |
1162 | } | |
1163 | } | |
b9bdafc7 RK |
1164 | /* TODO trying to select a range that doesn't share a single parent |
1165 | * currently does not work, but it ought to. */ | |
460b9539 | 1166 | break; |
1167 | } | |
1168 | } | |
1169 | } else if(event->type == GDK_BUTTON_RELEASE | |
1170 | && event->button == 2) { | |
1171 | /* Middle click - play the pointed track */ | |
1172 | if(!(cn->flags & CN_EXPANDABLE)) { | |
1173 | clear_selection(root); | |
1174 | set_selection(cn, 1); | |
1175 | gtk_label_set_text(GTK_LABEL(report_label), "adding track to queue"); | |
53fa91bb | 1176 | disorder_eclient_play(client, cn->path, play_completed, 0); |
460b9539 | 1177 | last_click = 0; |
1178 | } | |
1179 | } else if(event->type == GDK_BUTTON_PRESS | |
1180 | && event->button == 3) { | |
16e145a5 RK |
1181 | struct choose_menuitem *const menuitems = |
1182 | (cn->flags & CN_EXPANDABLE ? dir_menuitems : track_menuitems); | |
1183 | GtkWidget *const menu = | |
1184 | (cn->flags & CN_EXPANDABLE ? dir_menu : track_menu); | |
460b9539 | 1185 | /* Right click. Pop up a menu. */ |
1186 | /* If the current file isn't selected, switch the selection to just that. | |
1187 | * (If we're looking at a directory then leave the selection alone.) */ | |
1188 | if(!(cn->flags & CN_EXPANDABLE) && !(cn->flags & CN_SELECTED)) { | |
1189 | clear_selection(root); | |
1190 | set_selection(cn, 1); | |
1191 | last_click = cn; | |
1192 | } | |
1193 | /* Set the item sensitivity and callbacks */ | |
16e145a5 | 1194 | for(n = 0; menuitems[n].name; ++n) { |
460b9539 | 1195 | if(menuitems[n].handlerid) |
1196 | g_signal_handler_disconnect(menuitems[n].w, | |
1197 | menuitems[n].handlerid); | |
1198 | gtk_widget_set_sensitive(menuitems[n].w, | |
1199 | menuitems[n].sensitive(cn)); | |
1200 | menuitems[n].handlerid = g_signal_connect | |
1201 | (menuitems[n].w, "activate", G_CALLBACK(menuitems[n].activate), cn); | |
1202 | } | |
d4ef4132 | 1203 | set_tool_colors(menu); |
460b9539 | 1204 | /* Pop up the menu */ |
1205 | gtk_widget_show_all(menu); | |
1206 | gtk_menu_popup(GTK_MENU(menu), 0, 0, 0, 0, | |
1207 | event->button, event->time); | |
1208 | } | |
1209 | } | |
1210 | ||
b9bdafc7 | 1211 | /** @brief Called BY GTK+ to tell us the search entry box has changed */ |
460b9539 | 1212 | static void searchentry_changed(GtkEditable attribute((unused)) *editable, |
1213 | gpointer attribute((unused)) user_data) { | |
1214 | initiate_search(); | |
1215 | } | |
1216 | ||
16e145a5 | 1217 | /* Track menu items -------------------------------------------------------- */ |
460b9539 | 1218 | |
b9bdafc7 | 1219 | /** @brief Recursive step for gather_selected() */ |
460b9539 | 1220 | static void recurse_selected(struct choosenode *cn, struct vector *v) { |
1221 | int n; | |
1222 | ||
1223 | if(cn->flags & CN_EXPANDABLE) { | |
1224 | if(cn->flags & CN_EXPANDED) | |
1225 | for(n = 0; n < cn->children.nvec; ++n) | |
1226 | recurse_selected(cn->children.vec[n], v); | |
1227 | } else { | |
1228 | if((cn->flags & CN_SELECTED) && cn->path) | |
1229 | vector_append(v, (char *)cn->path); | |
1230 | } | |
1231 | } | |
1232 | ||
b9bdafc7 | 1233 | /*** @brief Get a list of all the selected tracks */ |
16e145a5 | 1234 | static const char **gather_selected(int *ntracks) { |
460b9539 | 1235 | struct vector v; |
1236 | ||
1237 | vector_init(&v); | |
1238 | recurse_selected(root, &v); | |
1239 | vector_terminate(&v); | |
1240 | if(ntracks) *ntracks = v.nvec; | |
16e145a5 | 1241 | return (const char **)v.vec; |
460b9539 | 1242 | } |
1243 | ||
16e145a5 RK |
1244 | /** @brief Called when the track menu's play option is activated */ |
1245 | static void activate_track_play(GtkMenuItem attribute((unused)) *menuitem, | |
1246 | gpointer attribute((unused)) user_data) { | |
1247 | const char **tracks = gather_selected(0); | |
460b9539 | 1248 | int n; |
1249 | ||
1250 | gtk_label_set_text(GTK_LABEL(report_label), "adding track to queue"); | |
1251 | for(n = 0; tracks[n]; ++n) | |
53fa91bb | 1252 | disorder_eclient_play(client, tracks[n], play_completed, 0); |
460b9539 | 1253 | } |
1254 | ||
b9bdafc7 | 1255 | /** @brief Called when the menu's properties option is activated */ |
16e145a5 RK |
1256 | static void activate_track_properties(GtkMenuItem attribute((unused)) *menuitem, |
1257 | gpointer attribute((unused)) user_data) { | |
460b9539 | 1258 | int ntracks; |
16e145a5 | 1259 | const char **tracks = gather_selected(&ntracks); |
460b9539 | 1260 | |
1261 | properties(ntracks, tracks); | |
1262 | } | |
1263 | ||
b9bdafc7 | 1264 | /** @brief Determine whether the menu's play option should be sensitive */ |
16e145a5 | 1265 | static gboolean sensitive_track_play(struct choosenode attribute((unused)) *cn) { |
8f763f1b | 1266 | return (!!files_selected |
983196fb RK |
1267 | && (disorder_eclient_state(client) & DISORDER_CONNECTED) |
1268 | && (last_rights & RIGHT_PLAY)); | |
460b9539 | 1269 | } |
1270 | ||
b9bdafc7 | 1271 | /** @brief Determine whether the menu's properties option should be sensitive */ |
16e145a5 | 1272 | static gboolean sensitive_track_properties(struct choosenode attribute((unused)) *cn) { |
983196fb RK |
1273 | return (!!files_selected |
1274 | && (disorder_eclient_state(client) & DISORDER_CONNECTED) | |
1275 | && (last_rights & RIGHT_PREFS)); | |
460b9539 | 1276 | } |
1277 | ||
16e145a5 RK |
1278 | /* Directory menu items ---------------------------------------------------- */ |
1279 | ||
1280 | /** @brief Return the file children of @p cn | |
1281 | * | |
1282 | * The list is terminated by a null pointer. | |
1283 | */ | |
1284 | static const char **dir_files(struct choosenode *cn, int *nfiles) { | |
1285 | const char **files = xcalloc(cn->children.nvec + 1, sizeof (char *)); | |
1286 | int n, m; | |
1287 | ||
1288 | for(n = m = 0; n < cn->children.nvec; ++n) | |
1289 | if(!(cn->children.vec[n]->flags & CN_EXPANDABLE)) | |
1290 | files[m++] = cn->children.vec[n]->path; | |
1291 | files[m] = 0; | |
1292 | if(nfiles) *nfiles = m; | |
1293 | return files; | |
1294 | } | |
1295 | ||
1296 | static void play_dir(struct choosenode *cn, | |
1297 | void attribute((unused)) *wfu) { | |
1298 | int ntracks, n; | |
1299 | const char **tracks = dir_files(cn, &ntracks); | |
1300 | ||
1301 | gtk_label_set_text(GTK_LABEL(report_label), "adding track to queue"); | |
1302 | for(n = 0; n < ntracks; ++n) | |
53fa91bb | 1303 | disorder_eclient_play(client, tracks[n], play_completed, 0); |
16e145a5 RK |
1304 | } |
1305 | ||
1306 | static void properties_dir(struct choosenode *cn, | |
1307 | void attribute((unused)) *wfu) { | |
1308 | int ntracks; | |
1309 | const char **tracks = dir_files(cn, &ntracks); | |
1310 | ||
1311 | properties(ntracks, tracks); | |
1312 | } | |
1313 | ||
1314 | static void select_dir(struct choosenode *cn, | |
1315 | void attribute((unused)) *wfu) { | |
1316 | int n; | |
1317 | ||
1318 | clear_selection(root); | |
1319 | for(n = 0; n < cn->children.nvec; ++n) | |
1320 | set_selection(cn->children.vec[n], 1); | |
1321 | } | |
1322 | ||
1323 | /** @brief Ensure @p cn is expanded and then call @p callback */ | |
1324 | static void call_with_dir(struct choosenode *cn, | |
1325 | when_filled_callback *whenfilled, | |
1326 | void *wfu) { | |
1327 | if(!(cn->flags & CN_EXPANDABLE)) | |
1328 | return; /* something went wrong */ | |
1329 | if(cn->flags & CN_EXPANDED) | |
1330 | /* @p cn is already open */ | |
1331 | whenfilled(cn, wfu); | |
1332 | else { | |
1333 | /* @p cn is not open, arrange for the callback to go off when it is | |
1334 | * opened */ | |
1335 | cn->whenfilled = whenfilled; | |
1336 | cn->wfu = wfu; | |
6a06a735 | 1337 | expand_node(cn, 0/*not contingnet upon search*/); |
16e145a5 RK |
1338 | } |
1339 | } | |
1340 | ||
1341 | /** @brief Called when the directory menu's play option is activated */ | |
1342 | static void activate_dir_play(GtkMenuItem attribute((unused)) *menuitem, | |
1343 | gpointer user_data) { | |
1344 | struct choosenode *const cn = (struct choosenode *)user_data; | |
1345 | ||
1346 | call_with_dir(cn, play_dir, 0); | |
1347 | } | |
1348 | ||
1349 | /** @brief Called when the directory menu's properties option is activated */ | |
1350 | static void activate_dir_properties(GtkMenuItem attribute((unused)) *menuitem, | |
1351 | gpointer user_data) { | |
1352 | struct choosenode *const cn = (struct choosenode *)user_data; | |
1353 | ||
1354 | call_with_dir(cn, properties_dir, 0); | |
1355 | } | |
1356 | ||
1357 | /** @brief Called when the directory menu's select option is activated */ | |
1358 | static void activate_dir_select(GtkMenuItem attribute((unused)) *menuitem, | |
1359 | gpointer user_data) { | |
1360 | struct choosenode *const cn = (struct choosenode *)user_data; | |
1361 | ||
1362 | call_with_dir(cn, select_dir, 0); | |
1363 | } | |
1364 | ||
1365 | /** @brief Determine whether the directory menu's play option should be sensitive */ | |
1366 | static gboolean sensitive_dir_play(struct choosenode attribute((unused)) *cn) { | |
1367 | return !!(disorder_eclient_state(client) & DISORDER_CONNECTED); | |
1368 | } | |
1369 | ||
1370 | /** @brief Determine whether the directory menu's properties option should be sensitive */ | |
1371 | static gboolean sensitive_dir_properties(struct choosenode attribute((unused)) *cn) { | |
1372 | return !!(disorder_eclient_state(client) & DISORDER_CONNECTED); | |
1373 | } | |
1374 | ||
1375 | /** @brief Determine whether the directory menu's select option should be sensitive */ | |
1376 | static gboolean sensitive_dir_select(struct choosenode attribute((unused)) *cn) { | |
1377 | return TRUE; | |
1378 | } | |
1379 | ||
1380 | ||
1381 | ||
460b9539 | 1382 | /* Main menu plumbing ------------------------------------------------------ */ |
1383 | ||
b9bdafc7 | 1384 | /** @brief Determine whether the edit menu's properties option should be sensitive */ |
460b9539 | 1385 | static int choose_properties_sensitive(GtkWidget attribute((unused)) *w) { |
8f763f1b | 1386 | return !!files_selected && (disorder_eclient_state(client) & DISORDER_CONNECTED); |
460b9539 | 1387 | } |
1388 | ||
b9bdafc7 RK |
1389 | /** @brief Determine whether the edit menu's select all option should be sensitive |
1390 | * | |
1391 | * TODO not implemented, see also choose_selectall_activate() | |
1392 | */ | |
460b9539 | 1393 | static int choose_selectall_sensitive(GtkWidget attribute((unused)) *w) { |
b9bdafc7 | 1394 | return FALSE; |
460b9539 | 1395 | } |
1396 | ||
fb009628 RK |
1397 | /** @brief Determine whether the edit menu's select none option should be sensitive |
1398 | * | |
1399 | * TODO not implemented, see also choose_selectnone_activate() | |
1400 | */ | |
1401 | static int choose_selectnone_sensitive(GtkWidget attribute((unused)) *w) { | |
1402 | return FALSE; | |
1403 | } | |
1404 | ||
b9bdafc7 | 1405 | /** @brief Called when the edit menu's properties option is activated */ |
460b9539 | 1406 | static void choose_properties_activate(GtkWidget attribute((unused)) *w) { |
16e145a5 | 1407 | activate_track_properties(0, 0); |
460b9539 | 1408 | } |
1409 | ||
b9bdafc7 RK |
1410 | /** @brief Called when the edit menu's select all option is activated |
1411 | * | |
1412 | * TODO not implemented, see choose_selectall_sensitive() */ | |
460b9539 | 1413 | static void choose_selectall_activate(GtkWidget attribute((unused)) *w) { |
460b9539 | 1414 | } |
1415 | ||
fb009628 RK |
1416 | /** @brief Called when the edit menu's select none option is activated |
1417 | * | |
1418 | * TODO not implemented, see choose_selectnone_sensitive() */ | |
1419 | static void choose_selectnone_activate(GtkWidget attribute((unused)) *w) { | |
1420 | } | |
1421 | ||
2a3fe554 RK |
1422 | /** @brief Called when the choose tab is selected */ |
1423 | static void choose_tab_selected(void) { | |
1424 | gtk_widget_grab_focus(searchentry); | |
1425 | } | |
1426 | ||
b9bdafc7 | 1427 | /** @brief Main menu callbacks for Choose screen */ |
460b9539 | 1428 | static const struct tabtype tabtype_choose = { |
1429 | choose_properties_sensitive, | |
1430 | choose_selectall_sensitive, | |
fb009628 | 1431 | choose_selectnone_sensitive, |
460b9539 | 1432 | choose_properties_activate, |
1433 | choose_selectall_activate, | |
fb009628 | 1434 | choose_selectnone_activate, |
2a3fe554 | 1435 | choose_tab_selected, |
460b9539 | 1436 | }; |
1437 | ||
1438 | /* Public entry points ----------------------------------------------------- */ | |
1439 | ||
7c30fc75 RK |
1440 | /** @brief Called when we have just logged in |
1441 | * | |
1442 | * Entirely resets the choose tab. | |
1443 | */ | |
1444 | static void choose_logged_in(const char attribute((unused)) *event, | |
1445 | void attribute((unused)) *eventdata, | |
1446 | void attribute((unused)) *callbackdata) { | |
73f1b9f3 RK |
1447 | if(root) |
1448 | undisplay_tree(root); | |
1449 | root = newnode(0/*parent*/, "<root>", "All files", "", | |
1450 | CN_EXPANDABLE, fill_root_node); | |
1451 | expand_node(root, 0); /* will call redisplay_tree */ | |
1452 | } | |
1453 | ||
b9bdafc7 | 1454 | /** @brief Create a track choice widget */ |
460b9539 | 1455 | GtkWidget *choose_widget(void) { |
1456 | int n; | |
1457 | GtkWidget *scrolled; | |
1458 | GtkWidget *vbox, *hbox, *clearsearch; | |
1459 | ||
1460 | /* | |
1461 | * +--vbox-------------------------------------------------------+ | |
1462 | * | +-hbox----------------------------------------------------+ | | |
1463 | * | | searchentry | clearsearch | | | |
1464 | * | +---------------------------------------------------------+ | | |
1465 | * | +-scrolled------------------------------------------------+ | | |
1466 | * | | +-chooselayout------------------------------------++--+ | | | |
1467 | * | | | Tree structure is manually layed out in here ||^^| | | | |
1468 | * | | | || | | | | |
1469 | * | | | || | | | | |
1470 | * | | | || | | | | |
1471 | * | | | ||vv| | | | |
1472 | * | | +-------------------------------------------------++--+ | | | |
1473 | * | | +-------------------------------------------------+ | | | |
1474 | * | | |< >| | | | |
1475 | * | | +-------------------------------------------------+ | | | |
1476 | * | +---------------------------------------------------------+ | | |
1477 | * +-------------------------------------------------------------+ | |
1478 | */ | |
1479 | ||
1480 | /* Text entry box for search terms */ | |
e9b70a84 | 1481 | NW(entry); |
460b9539 | 1482 | searchentry = gtk_entry_new(); |
33288048 | 1483 | gtk_widget_set_style(searchentry, tool_style); |
460b9539 | 1484 | g_signal_connect(searchentry, "changed", G_CALLBACK(searchentry_changed), 0); |
a8c9507f | 1485 | gtk_tooltips_set_tip(tips, searchentry, "Enter search terms here; search is automatic", ""); |
460b9539 | 1486 | |
1487 | /* Cancel button to clear the search */ | |
e9b70a84 | 1488 | NW(button); |
460b9539 | 1489 | clearsearch = gtk_button_new_from_stock(GTK_STOCK_CANCEL); |
33288048 | 1490 | gtk_widget_set_style(clearsearch, tool_style); |
460b9539 | 1491 | g_signal_connect(G_OBJECT(clearsearch), "clicked", |
1492 | G_CALLBACK(clearsearch_clicked), 0); | |
a8c9507f RK |
1493 | gtk_tooltips_set_tip(tips, clearsearch, "Clear search terms", ""); |
1494 | ||
fcc8b9f7 RK |
1495 | /* Up and down buttons to find previous/next results; initially they are not |
1496 | * usable as there are no search results. */ | |
1497 | prevsearch = iconbutton("up.png", "Previous search result"); | |
1498 | g_signal_connect(G_OBJECT(prevsearch), "clicked", | |
1499 | G_CALLBACK(prev_clicked), 0); | |
33288048 | 1500 | gtk_widget_set_style(prevsearch, tool_style); |
fcc8b9f7 RK |
1501 | gtk_widget_set_sensitive(prevsearch, 0); |
1502 | nextsearch = iconbutton("down.png", "Next search result"); | |
1503 | g_signal_connect(G_OBJECT(nextsearch), "clicked", | |
1504 | G_CALLBACK(next_clicked), 0); | |
33288048 | 1505 | gtk_widget_set_style(nextsearch, tool_style); |
fcc8b9f7 RK |
1506 | gtk_widget_set_sensitive(nextsearch, 0); |
1507 | ||
1508 | /* hbox packs the search tools button together on a line */ | |
e9b70a84 | 1509 | NW(hbox); |
460b9539 | 1510 | hbox = gtk_hbox_new(FALSE/*homogeneous*/, 1/*spacing*/); |
1511 | gtk_box_pack_start(GTK_BOX(hbox), searchentry, | |
1512 | TRUE/*expand*/, TRUE/*fill*/, 0/*padding*/); | |
fcc8b9f7 RK |
1513 | gtk_box_pack_start(GTK_BOX(hbox), prevsearch, |
1514 | FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/); | |
1515 | gtk_box_pack_start(GTK_BOX(hbox), nextsearch, | |
1516 | FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/); | |
1517 | gtk_box_pack_start(GTK_BOX(hbox), clearsearch, | |
1518 | FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/); | |
460b9539 | 1519 | |
1520 | /* chooselayout contains the currently visible subset of the track | |
1521 | * namespace */ | |
e9b70a84 | 1522 | NW(layout); |
460b9539 | 1523 | chooselayout = gtk_layout_new(0, 0); |
33288048 | 1524 | gtk_widget_set_style(chooselayout, layout_style); |
7c30fc75 RK |
1525 | choose_logged_in(0, 0, 0); |
1526 | event_register("logged-in", choose_logged_in, 0); | |
16e145a5 RK |
1527 | /* Create the popup menus */ |
1528 | NW(menu); | |
1529 | track_menu = gtk_menu_new(); | |
1530 | g_signal_connect(track_menu, "destroy", G_CALLBACK(gtk_widget_destroyed), | |
1531 | &track_menu); | |
1532 | for(n = 0; track_menuitems[n].name; ++n) { | |
1533 | NW(menu_item); | |
1534 | track_menuitems[n].w = | |
1535 | gtk_menu_item_new_with_label(track_menuitems[n].name); | |
1536 | gtk_menu_attach(GTK_MENU(track_menu), track_menuitems[n].w, | |
1537 | 0, 1, n, n + 1); | |
1538 | } | |
e9b70a84 | 1539 | NW(menu); |
16e145a5 RK |
1540 | dir_menu = gtk_menu_new(); |
1541 | g_signal_connect(dir_menu, "destroy", G_CALLBACK(gtk_widget_destroyed), | |
1542 | &dir_menu); | |
1543 | for(n = 0; dir_menuitems[n].name; ++n) { | |
e9b70a84 | 1544 | NW(menu_item); |
16e145a5 RK |
1545 | dir_menuitems[n].w = |
1546 | gtk_menu_item_new_with_label(dir_menuitems[n].name); | |
1547 | gtk_menu_attach(GTK_MENU(dir_menu), dir_menuitems[n].w, | |
1548 | 0, 1, n, n + 1); | |
460b9539 | 1549 | } |
1550 | /* The layout is scrollable */ | |
d4ef4132 | 1551 | scrolled = scroll_widget(chooselayout); |
7e60b670 | 1552 | vadjust = gtk_layout_get_vadjustment(GTK_LAYOUT(chooselayout)); |
460b9539 | 1553 | |
1554 | /* The scrollable layout and the search hbox go together in a vbox */ | |
e9b70a84 | 1555 | NW(vbox); |
460b9539 | 1556 | vbox = gtk_vbox_new(FALSE/*homogenous*/, 1/*spacing*/); |
1557 | gtk_box_pack_start(GTK_BOX(vbox), hbox, | |
1558 | FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/); | |
1559 | gtk_box_pack_end(GTK_BOX(vbox), scrolled, | |
1560 | TRUE/*expand*/, TRUE/*fill*/, 0/*padding*/); | |
1561 | ||
1562 | g_object_set_data(G_OBJECT(vbox), "type", (void *)&tabtype_choose); | |
1563 | return vbox; | |
1564 | } | |
1565 | ||
b9bdafc7 | 1566 | /** @brief Called when something we care about here might have changed */ |
460b9539 | 1567 | void choose_update(void) { |
73dd383f | 1568 | redisplay_tree("choose_update"); |
460b9539 | 1569 | } |
1570 | ||
1571 | /* | |
1572 | Local Variables: | |
1573 | c-basic-offset:2 | |
1574 | comment-column:40 | |
1575 | fill-column:79 | |
1576 | indent-tabs-mode:nil | |
1577 | End: | |
1578 | */ |