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6982880f RK |
1 | /* |
2 | * This file is part of DisOrder | |
3 | * Copyright (C) 2008 Richard Kettlewell | |
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 | */ | |
20 | #include "disobedience.h" | |
21 | #include "popup.h" | |
22 | #include "choose.h" | |
23 | ||
487f69b2 RK |
24 | VECTOR_TYPE(cdvector, struct choosedata *, xrealloc); |
25 | ||
6982880f RK |
26 | /** @brief Popup menu */ |
27 | static GtkWidget *choose_menu; | |
28 | ||
487f69b2 RK |
29 | /** @brief Callback for choose_get_selected() */ |
30 | static void choose_gather_selected_callback(GtkTreeModel attribute((unused)) *model, | |
31 | GtkTreePath attribute((unused)) *path, | |
32 | GtkTreeIter *iter, | |
33 | gpointer data) { | |
34 | struct cdvector *v = data; | |
35 | struct choosedata *cd = choose_iter_to_data(iter); | |
36 | ||
37 | if(cd) | |
38 | cdvector_append(v, cd); | |
39 | } | |
40 | ||
41 | /** @brief Get a list of all selected tracks and directories */ | |
42 | static struct choosedata **choose_get_selected(int *nselected) { | |
43 | struct cdvector v[1]; | |
44 | ||
45 | cdvector_init(v); | |
46 | gtk_tree_selection_selected_foreach(choose_selection, | |
47 | choose_gather_selected_callback, | |
48 | v); | |
49 | cdvector_terminate(v); | |
50 | if(nselected) | |
51 | *nselected = v->nvec; | |
52 | return v->vec; | |
53 | } | |
54 | ||
e8a26cdd RK |
55 | /** @brief Recursion step for choose_get_visible() |
56 | * @param parent A visible node, or NULL for the root | |
57 | * @param cdv Visible nodes accumulated here | |
58 | */ | |
59 | static void choose_visible_recurse(GtkTreeIter *parent, | |
60 | void (*callback)(GtkTreeIter *it, | |
61 | struct choosedata *cd, | |
62 | void *userdata), | |
63 | void *userdata) { | |
64 | struct choosedata *cd; | |
65 | int expanded; | |
66 | if(parent) { | |
67 | cd = choose_iter_to_data(parent); | |
68 | callback(parent, cd, userdata); | |
69 | if(cd->type != CHOOSE_DIRECTORY) | |
70 | /* Only directories can be expanded so we can avoid the more | |
71 | * expensive test below */ | |
72 | return; | |
73 | GtkTreePath *parent_path | |
74 | = gtk_tree_model_get_path(GTK_TREE_MODEL(choose_store), | |
75 | parent); | |
76 | expanded = gtk_tree_view_row_expanded(GTK_TREE_VIEW(choose_view), | |
77 | parent_path); | |
78 | gtk_tree_path_free(parent_path); | |
79 | } else | |
80 | expanded = 1; | |
81 | /* See if parent is expanded */ | |
82 | if(expanded) { | |
83 | /* Parent is expanded, visit all its children */ | |
84 | GtkTreeIter it[1]; | |
85 | gboolean itv = gtk_tree_model_iter_children(GTK_TREE_MODEL(choose_store), | |
86 | it, | |
87 | parent); | |
88 | while(itv) { | |
89 | choose_visible_recurse(it, callback, userdata); | |
90 | itv = gtk_tree_model_iter_next(GTK_TREE_MODEL(choose_store), it); | |
91 | } | |
92 | } | |
93 | } | |
94 | ||
95 | static void choose_visible_visit(void (*callback)(GtkTreeIter *it, | |
96 | struct choosedata *cd, | |
97 | void *userdata), | |
98 | void *userdata) { | |
99 | choose_visible_recurse(NULL, callback, userdata); | |
100 | } | |
101 | ||
102 | static void count_choosedatas(struct choosedata **cds, | |
103 | int counts[2]) { | |
104 | struct choosedata *cd; | |
105 | counts[CHOOSE_FILE] = counts[CHOOSE_DIRECTORY] = 0; | |
106 | while((cd = *cds++)) | |
107 | ++counts[cd->type]; | |
108 | } | |
109 | ||
110 | ||
111 | static void choose_selectall_sensitive_callback | |
112 | (GtkTreeIter attribute((unused)) *it, | |
113 | struct choosedata *cd, | |
114 | void *userdata) { | |
115 | if(cd->type == CHOOSE_FILE) | |
116 | ++*(int *)userdata; | |
117 | } | |
118 | ||
6982880f | 119 | static int choose_selectall_sensitive(void attribute((unused)) *extra) { |
e8a26cdd RK |
120 | int files = 0; |
121 | choose_visible_visit(choose_selectall_sensitive_callback, &files); | |
122 | return files > 0; | |
6982880f | 123 | } |
e8a26cdd RK |
124 | |
125 | static void choose_selectall_activate_callback | |
126 | (GtkTreeIter *it, | |
127 | struct choosedata *cd, | |
128 | void attribute((unused)) *userdata) { | |
129 | if(cd->type == CHOOSE_FILE) | |
130 | gtk_tree_selection_select_iter(choose_selection, it); | |
131 | else | |
132 | gtk_tree_selection_unselect_iter(choose_selection, it); | |
133 | } | |
134 | ||
6982880f RK |
135 | static void choose_selectall_activate(GtkMenuItem attribute((unused)) *item, |
136 | gpointer attribute((unused)) userdata) { | |
e8a26cdd | 137 | choose_visible_visit(choose_selectall_activate_callback, 0); |
6982880f RK |
138 | } |
139 | ||
140 | static int choose_selectnone_sensitive(void attribute((unused)) *extra) { | |
141 | return gtk_tree_selection_count_selected_rows(choose_selection) > 0; | |
142 | } | |
143 | ||
144 | static void choose_selectnone_activate(GtkMenuItem attribute((unused)) *item, | |
145 | gpointer attribute((unused)) userdata) { | |
146 | gtk_tree_selection_unselect_all(choose_selection); | |
147 | } | |
148 | ||
149 | static int choose_play_sensitive(void attribute((unused)) *extra) { | |
e8a26cdd RK |
150 | int counts[2]; |
151 | count_choosedatas(choose_get_selected(NULL), counts); | |
487f69b2 RK |
152 | return !counts[CHOOSE_DIRECTORY] && counts[CHOOSE_FILE]; |
153 | } | |
154 | ||
155 | static void choose_play_completed(void attribute((unused)) *v, | |
156 | const char *error) { | |
157 | if(error) | |
158 | popup_protocol_error(0, error); | |
6982880f RK |
159 | } |
160 | ||
161 | static void choose_play_activate(GtkMenuItem attribute((unused)) *item, | |
162 | gpointer attribute((unused)) userdata) { | |
487f69b2 RK |
163 | struct choosedata *cd, **cdp = choose_get_selected(NULL); |
164 | while((cd = *cdp++)) { | |
165 | if(cd->type == CHOOSE_FILE) | |
166 | disorder_eclient_play(client, xstrdup(cd->track), | |
167 | choose_play_completed, 0); | |
168 | } | |
6982880f RK |
169 | } |
170 | ||
487f69b2 RK |
171 | static int choose_properties_sensitive(void *extra) { |
172 | return choose_play_sensitive(extra); | |
6982880f RK |
173 | } |
174 | ||
175 | static void choose_properties_activate(GtkMenuItem attribute((unused)) *item, | |
176 | gpointer attribute((unused)) userdata) { | |
487f69b2 RK |
177 | struct choosedata *cd, **cdp = choose_get_selected(NULL); |
178 | struct vector v[1]; | |
179 | vector_init(v); | |
180 | while((cd = *cdp++)) | |
181 | vector_append(v, xstrdup(cd->track)); | |
182 | properties(v->nvec, (const char **)v->vec); | |
6982880f RK |
183 | } |
184 | ||
185 | /** @brief Pop-up menu for choose */ | |
186 | static struct menuitem choose_menuitems[] = { | |
187 | { | |
188 | "Play track", | |
189 | choose_play_activate, | |
190 | choose_play_sensitive, | |
191 | 0, | |
192 | 0 | |
193 | }, | |
194 | { | |
195 | "Track properties", | |
196 | choose_properties_activate, | |
197 | choose_properties_sensitive, | |
198 | 0, | |
199 | 0 | |
200 | }, | |
201 | { | |
202 | "Select all tracks", | |
203 | choose_selectall_activate, | |
204 | choose_selectall_sensitive, | |
205 | 0, | |
206 | 0 | |
207 | }, | |
208 | { | |
209 | "Deselect all tracks", | |
210 | choose_selectnone_activate, | |
211 | choose_selectnone_sensitive, | |
212 | 0, | |
213 | 0 | |
214 | }, | |
215 | }; | |
216 | ||
217 | const struct tabtype choose_tabtype = { | |
218 | choose_properties_sensitive, | |
219 | choose_selectall_sensitive, | |
220 | choose_selectnone_sensitive, | |
221 | choose_properties_activate, | |
222 | choose_selectall_activate, | |
223 | choose_selectnone_activate, | |
224 | 0, | |
225 | 0 | |
226 | }; | |
227 | ||
228 | /** @brief Called when a mouse button is pressed or released */ | |
229 | gboolean choose_button_event(GtkWidget attribute((unused)) *widget, | |
230 | GdkEventButton *event, | |
231 | gpointer attribute((unused)) user_data) { | |
232 | if(event->type == GDK_BUTTON_RELEASE && event->button == 2) { | |
233 | /* Middle click release - play track */ | |
487f69b2 RK |
234 | ensure_selected(GTK_TREE_VIEW(choose_view), event); |
235 | choose_play_activate(NULL, NULL); | |
6982880f RK |
236 | } else if(event->type == GDK_BUTTON_PRESS && event->button == 3) { |
237 | /* Right click press - pop up the menu */ | |
238 | ensure_selected(GTK_TREE_VIEW(choose_view), event); | |
239 | popup(&choose_menu, event, | |
240 | choose_menuitems, sizeof choose_menuitems / sizeof *choose_menuitems, | |
241 | 0); | |
242 | return TRUE; | |
243 | } | |
244 | return FALSE; | |
245 | } | |
246 | ||
247 | /* | |
248 | Local Variables: | |
249 | c-basic-offset:2 | |
250 | comment-column:40 | |
251 | fill-column:79 | |
252 | indent-tabs-mode:nil | |
253 | End: | |
254 | */ |