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6982880f RK |
1 | /* |
2 | * This file is part of DisOrder | |
3 | * Copyright (C) 2008 Richard Kettlewell | |
4 | * | |
e7eb3a27 | 5 | * This program is free software: you can redistribute it and/or modify |
6982880f | 6 | * it under the terms of the GNU General Public License as published by |
e7eb3a27 | 7 | * the Free Software Foundation, either version 3 of the License, or |
6982880f RK |
8 | * (at your option) any later version. |
9 | * | |
e7eb3a27 RK |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
6982880f | 15 | * You should have received a copy of the GNU General Public License |
e7eb3a27 | 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
6982880f | 17 | */ |
132a5a4a RK |
18 | /** @file disobedience/choose-menu.c |
19 | * @brief Popup menu for choose screen | |
20 | */ | |
6982880f RK |
21 | #include "disobedience.h" |
22 | #include "popup.h" | |
23 | #include "choose.h" | |
24 | ||
25 | /** @brief Popup menu */ | |
26 | static GtkWidget *choose_menu; | |
27 | ||
a0e78d96 RK |
28 | /** @brief Path to directory pending a "select children" operation */ |
29 | static GtkTreePath *choose_eventually_select_children; | |
30 | ||
a0e78d96 | 31 | /** @brief Should edit->select all be sensitive? No, for the choose tab. */ |
6982880f | 32 | static int choose_selectall_sensitive(void attribute((unused)) *extra) { |
a0e78d96 | 33 | return FALSE; |
e8a26cdd RK |
34 | } |
35 | ||
a0e78d96 | 36 | /** @brief Activate edit->select all (which should do nothing) */ |
6982880f RK |
37 | static void choose_selectall_activate(GtkMenuItem attribute((unused)) *item, |
38 | gpointer attribute((unused)) userdata) { | |
6982880f | 39 | } |
a98fd571 RK |
40 | |
41 | /** @brief Should 'select none' be sensitive | |
42 | * | |
43 | * Yes if anything is selected. | |
44 | */ | |
6982880f RK |
45 | static int choose_selectnone_sensitive(void attribute((unused)) *extra) { |
46 | return gtk_tree_selection_count_selected_rows(choose_selection) > 0; | |
47 | } | |
a98fd571 RK |
48 | |
49 | /** @brief Activate select none */ | |
6982880f RK |
50 | static void choose_selectnone_activate(GtkMenuItem attribute((unused)) *item, |
51 | gpointer attribute((unused)) userdata) { | |
52 | gtk_tree_selection_unselect_all(choose_selection); | |
53 | } | |
a98fd571 RK |
54 | |
55 | static void choose_play_sensitive_callback(GtkTreeModel attribute((unused)) *model, | |
56 | GtkTreePath attribute((unused)) *path, | |
57 | GtkTreeIter *iter, | |
58 | gpointer data) { | |
59 | int *filesp = data; | |
60 | ||
61 | if(*filesp == -1) | |
62 | return; | |
63 | if(choose_is_dir(iter)) | |
64 | *filesp = -1; | |
65 | else if(choose_is_file(iter)) | |
66 | ++*filesp; | |
67 | } | |
68 | ||
69 | /** @brief Should 'play' be sensitive? | |
70 | * | |
71 | * Yes if tracks are selected and no directories are */ | |
6982880f | 72 | static int choose_play_sensitive(void attribute((unused)) *extra) { |
a98fd571 RK |
73 | int files = 0; |
74 | ||
75 | gtk_tree_selection_selected_foreach(choose_selection, | |
76 | choose_play_sensitive_callback, | |
77 | &files); | |
78 | return files > 0; | |
487f69b2 | 79 | } |
a98fd571 RK |
80 | |
81 | static void choose_gather_selected_files_callback(GtkTreeModel attribute((unused)) *model, | |
82 | GtkTreePath attribute((unused)) *path, | |
83 | GtkTreeIter *iter, | |
84 | gpointer data) { | |
85 | struct vector *v = data; | |
86 | ||
87 | if(choose_is_file(iter)) | |
88 | vector_append(v, choose_get_track(iter)); | |
89 | } | |
90 | ||
a0e78d96 RK |
91 | static void choose_gather_selected_dirs_callback(GtkTreeModel attribute((unused)) *model, |
92 | GtkTreePath attribute((unused)) *path, | |
93 | GtkTreeIter *iter, | |
94 | gpointer data) { | |
95 | struct vector *v = data; | |
96 | ||
97 | if(choose_is_dir(iter)) | |
98 | vector_append(v, choose_get_track(iter)); | |
99 | } | |
100 | ||
6982880f RK |
101 | |
102 | static void choose_play_activate(GtkMenuItem attribute((unused)) *item, | |
103 | gpointer attribute((unused)) userdata) { | |
a98fd571 RK |
104 | struct vector v[1]; |
105 | vector_init(v); | |
106 | gtk_tree_selection_selected_foreach(choose_selection, | |
107 | choose_gather_selected_files_callback, | |
108 | v); | |
109 | for(int n = 0; n < v->nvec; ++n) | |
110 | disorder_eclient_play(client, v->vec[n], choose_play_completed, 0); | |
6982880f RK |
111 | } |
112 | ||
487f69b2 RK |
113 | static int choose_properties_sensitive(void *extra) { |
114 | return choose_play_sensitive(extra); | |
6982880f RK |
115 | } |
116 | ||
117 | static void choose_properties_activate(GtkMenuItem attribute((unused)) *item, | |
118 | gpointer attribute((unused)) userdata) { | |
487f69b2 RK |
119 | struct vector v[1]; |
120 | vector_init(v); | |
a98fd571 RK |
121 | gtk_tree_selection_selected_foreach(choose_selection, |
122 | choose_gather_selected_files_callback, | |
123 | v); | |
487f69b2 | 124 | properties(v->nvec, (const char **)v->vec); |
6982880f RK |
125 | } |
126 | ||
a0e78d96 RK |
127 | /** @brief Set sensitivity for select children |
128 | * | |
129 | * Sensitive if we've selected exactly one directory. | |
130 | */ | |
131 | static int choose_selectchildren_sensitive(void attribute((unused)) *extra) { | |
132 | struct vector v[1]; | |
133 | /* Only one thing should be selected */ | |
134 | if(gtk_tree_selection_count_selected_rows(choose_selection) != 1) | |
135 | return FALSE; | |
136 | /* The selected thing should be a directory */ | |
137 | vector_init(v); | |
138 | gtk_tree_selection_selected_foreach(choose_selection, | |
139 | choose_gather_selected_dirs_callback, | |
140 | v); | |
141 | return v->nvec == 1; | |
142 | } | |
143 | ||
144 | /** @brief Actually select the children of path | |
145 | * | |
146 | * We deselect everything else, too. | |
147 | */ | |
148 | static void choose_select_children(GtkTreePath *path) { | |
149 | GtkTreeIter iter[1], child[1]; | |
150 | ||
151 | if(gtk_tree_model_get_iter(GTK_TREE_MODEL(choose_store), iter, path)) { | |
152 | gtk_tree_selection_unselect_all(choose_selection); | |
153 | for(int n = 0; | |
154 | gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(choose_store), child, | |
155 | iter, n); | |
156 | ++n) { | |
157 | if(choose_is_file(child)) | |
158 | gtk_tree_selection_select_iter(choose_selection, child); | |
159 | } | |
160 | } | |
161 | } | |
162 | ||
163 | /** @brief Called to expand the children of path/iter */ | |
164 | static void choose_selectchildren_callback(GtkTreeModel attribute((unused)) *model, | |
165 | GtkTreePath *path, | |
166 | GtkTreeIter attribute((unused)) *iter, | |
167 | gpointer attribute((unused)) data) { | |
168 | if(gtk_tree_view_row_expanded(GTK_TREE_VIEW(choose_view), path)) { | |
169 | /* Directory is already expanded */ | |
170 | choose_select_children(path); | |
171 | } else { | |
172 | /* Directory is not expanded, so expand it */ | |
173 | gtk_tree_view_expand_row(GTK_TREE_VIEW(choose_view), path, FALSE/*!expand_all*/); | |
174 | /* Select its children when it's done */ | |
175 | if(choose_eventually_select_children) | |
176 | gtk_tree_path_free(choose_eventually_select_children); | |
177 | choose_eventually_select_children = gtk_tree_path_copy(path); | |
178 | } | |
179 | } | |
180 | ||
181 | /** @brief Called when all pending track fetches are finished | |
182 | * | |
183 | * If there's a pending select-children operation, it can now be actioned | |
184 | * (or might have gone stale). | |
185 | */ | |
186 | void choose_menu_moretracks(const char attribute((unused)) *event, | |
187 | void attribute((unused)) *eventdata, | |
188 | void attribute((unused)) *callbackdata) { | |
189 | if(choose_eventually_select_children) { | |
190 | choose_select_children(choose_eventually_select_children); | |
191 | gtk_tree_path_free(choose_eventually_select_children); | |
192 | choose_eventually_select_children = 0; | |
193 | } | |
194 | } | |
195 | ||
196 | /** @brief Select all children | |
197 | * | |
198 | * Easy enough if the directory is already expanded, we can just select its | |
199 | * children. However if it is not then we must expand it and _when this has | |
200 | * completed_ select its children. | |
201 | * | |
202 | * The way this is implented could cope with multiple directories but | |
203 | * choose_selectchildren_sensitive() should stop this. | |
204 | */ | |
205 | static void choose_selectchildren_activate | |
206 | (GtkMenuItem attribute((unused)) *item, | |
207 | gpointer attribute((unused)) userdata) { | |
208 | gtk_tree_selection_selected_foreach(choose_selection, | |
209 | choose_selectchildren_callback, | |
210 | 0); | |
211 | } | |
212 | ||
6982880f RK |
213 | /** @brief Pop-up menu for choose */ |
214 | static struct menuitem choose_menuitems[] = { | |
215 | { | |
216 | "Play track", | |
217 | choose_play_activate, | |
218 | choose_play_sensitive, | |
219 | 0, | |
220 | 0 | |
221 | }, | |
222 | { | |
223 | "Track properties", | |
224 | choose_properties_activate, | |
225 | choose_properties_sensitive, | |
226 | 0, | |
227 | 0 | |
228 | }, | |
229 | { | |
a0e78d96 RK |
230 | "Select children", |
231 | choose_selectchildren_activate, | |
232 | choose_selectchildren_sensitive, | |
6982880f RK |
233 | 0, |
234 | 0 | |
235 | }, | |
236 | { | |
237 | "Deselect all tracks", | |
238 | choose_selectnone_activate, | |
239 | choose_selectnone_sensitive, | |
240 | 0, | |
241 | 0 | |
242 | }, | |
243 | }; | |
244 | ||
245 | const struct tabtype choose_tabtype = { | |
246 | choose_properties_sensitive, | |
247 | choose_selectall_sensitive, | |
248 | choose_selectnone_sensitive, | |
249 | choose_properties_activate, | |
250 | choose_selectall_activate, | |
251 | choose_selectnone_activate, | |
252 | 0, | |
253 | 0 | |
254 | }; | |
255 | ||
256 | /** @brief Called when a mouse button is pressed or released */ | |
257 | gboolean choose_button_event(GtkWidget attribute((unused)) *widget, | |
258 | GdkEventButton *event, | |
259 | gpointer attribute((unused)) user_data) { | |
260 | if(event->type == GDK_BUTTON_RELEASE && event->button == 2) { | |
261 | /* Middle click release - play track */ | |
487f69b2 RK |
262 | ensure_selected(GTK_TREE_VIEW(choose_view), event); |
263 | choose_play_activate(NULL, NULL); | |
6982880f RK |
264 | } else if(event->type == GDK_BUTTON_PRESS && event->button == 3) { |
265 | /* Right click press - pop up the menu */ | |
266 | ensure_selected(GTK_TREE_VIEW(choose_view), event); | |
267 | popup(&choose_menu, event, | |
268 | choose_menuitems, sizeof choose_menuitems / sizeof *choose_menuitems, | |
269 | 0); | |
270 | return TRUE; | |
271 | } | |
272 | return FALSE; | |
273 | } | |
274 | ||
275 | /* | |
276 | Local Variables: | |
277 | c-basic-offset:2 | |
278 | comment-column:40 | |
279 | fill-column:79 | |
280 | indent-tabs-mode:nil | |
281 | End: | |
282 | */ |