Commit | Line | Data |
---|---|---|
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 | ||
24 | /** @brief Popup menu */ | |
25 | static GtkWidget *choose_menu; | |
26 | ||
e8a26cdd RK |
27 | /** @brief Recursion step for choose_get_visible() |
28 | * @param parent A visible node, or NULL for the root | |
a98fd571 RK |
29 | * @param callback Called for each visible node |
30 | * @param userdata Passed to @p callback | |
31 | * | |
32 | * If @p callback returns nonzero, the walk stops immediately. | |
e8a26cdd | 33 | */ |
a98fd571 RK |
34 | static int choose_visible_recurse(GtkTreeIter *parent, |
35 | int (*callback)(GtkTreeIter *it, | |
36 | int isfile, | |
37 | void *userdata), | |
38 | void *userdata) { | |
e8a26cdd RK |
39 | int expanded; |
40 | if(parent) { | |
a98fd571 RK |
41 | /* Skip placeholders */ |
42 | if(choose_is_placeholder(parent)) | |
43 | return 0; | |
44 | const int isfile = choose_is_file(parent); | |
45 | if(callback(parent, isfile, userdata)) | |
46 | return 1; | |
47 | if(isfile) | |
48 | return 0; /* Files never have children */ | |
e8a26cdd RK |
49 | GtkTreePath *parent_path |
50 | = gtk_tree_model_get_path(GTK_TREE_MODEL(choose_store), | |
51 | parent); | |
52 | expanded = gtk_tree_view_row_expanded(GTK_TREE_VIEW(choose_view), | |
53 | parent_path); | |
54 | gtk_tree_path_free(parent_path); | |
55 | } else | |
56 | expanded = 1; | |
57 | /* See if parent is expanded */ | |
58 | if(expanded) { | |
59 | /* Parent is expanded, visit all its children */ | |
60 | GtkTreeIter it[1]; | |
61 | gboolean itv = gtk_tree_model_iter_children(GTK_TREE_MODEL(choose_store), | |
62 | it, | |
63 | parent); | |
64 | while(itv) { | |
a98fd571 RK |
65 | if(choose_visible_recurse(it, callback, userdata)) |
66 | return TRUE; | |
e8a26cdd RK |
67 | itv = gtk_tree_model_iter_next(GTK_TREE_MODEL(choose_store), it); |
68 | } | |
69 | } | |
a98fd571 | 70 | return 0; |
e8a26cdd RK |
71 | } |
72 | ||
a98fd571 RK |
73 | static void choose_visible_visit(int (*callback)(GtkTreeIter *it, |
74 | int isfile, | |
75 | void *userdata), | |
e8a26cdd RK |
76 | void *userdata) { |
77 | choose_visible_recurse(NULL, callback, userdata); | |
78 | } | |
79 | ||
a98fd571 RK |
80 | static int choose_selectall_sensitive_callback |
81 | (GtkTreeIter attribute((unused)) *it, | |
82 | int isfile, | |
e8a26cdd | 83 | void *userdata) { |
a98fd571 RK |
84 | if(isfile) { |
85 | *(int *)userdata = 1; | |
86 | return 1; | |
87 | } | |
88 | return 0; | |
e8a26cdd RK |
89 | } |
90 | ||
a98fd571 RK |
91 | /** @brief Should 'select all' be sensitive? |
92 | * | |
93 | * Yes if there are visible files. | |
94 | */ | |
6982880f | 95 | static int choose_selectall_sensitive(void attribute((unused)) *extra) { |
e8a26cdd RK |
96 | int files = 0; |
97 | choose_visible_visit(choose_selectall_sensitive_callback, &files); | |
98 | return files > 0; | |
6982880f | 99 | } |
e8a26cdd | 100 | |
a98fd571 | 101 | static int choose_selectall_activate_callback |
e8a26cdd | 102 | (GtkTreeIter *it, |
a98fd571 | 103 | int isfile, |
e8a26cdd | 104 | void attribute((unused)) *userdata) { |
a98fd571 | 105 | if(isfile) |
e8a26cdd RK |
106 | gtk_tree_selection_select_iter(choose_selection, it); |
107 | else | |
108 | gtk_tree_selection_unselect_iter(choose_selection, it); | |
a98fd571 | 109 | return 0; |
e8a26cdd RK |
110 | } |
111 | ||
a98fd571 RK |
112 | /** @brief Activate select all |
113 | * | |
114 | * Selects all files and deselects everything else. | |
115 | */ | |
6982880f RK |
116 | static void choose_selectall_activate(GtkMenuItem attribute((unused)) *item, |
117 | gpointer attribute((unused)) userdata) { | |
e8a26cdd | 118 | choose_visible_visit(choose_selectall_activate_callback, 0); |
6982880f | 119 | } |
a98fd571 RK |
120 | |
121 | /** @brief Should 'select none' be sensitive | |
122 | * | |
123 | * Yes if anything is selected. | |
124 | */ | |
6982880f RK |
125 | static int choose_selectnone_sensitive(void attribute((unused)) *extra) { |
126 | return gtk_tree_selection_count_selected_rows(choose_selection) > 0; | |
127 | } | |
a98fd571 RK |
128 | |
129 | /** @brief Activate select none */ | |
6982880f RK |
130 | static void choose_selectnone_activate(GtkMenuItem attribute((unused)) *item, |
131 | gpointer attribute((unused)) userdata) { | |
132 | gtk_tree_selection_unselect_all(choose_selection); | |
133 | } | |
a98fd571 RK |
134 | |
135 | static void choose_play_sensitive_callback(GtkTreeModel attribute((unused)) *model, | |
136 | GtkTreePath attribute((unused)) *path, | |
137 | GtkTreeIter *iter, | |
138 | gpointer data) { | |
139 | int *filesp = data; | |
140 | ||
141 | if(*filesp == -1) | |
142 | return; | |
143 | if(choose_is_dir(iter)) | |
144 | *filesp = -1; | |
145 | else if(choose_is_file(iter)) | |
146 | ++*filesp; | |
147 | } | |
148 | ||
149 | /** @brief Should 'play' be sensitive? | |
150 | * | |
151 | * Yes if tracks are selected and no directories are */ | |
6982880f | 152 | static int choose_play_sensitive(void attribute((unused)) *extra) { |
a98fd571 RK |
153 | int files = 0; |
154 | ||
155 | gtk_tree_selection_selected_foreach(choose_selection, | |
156 | choose_play_sensitive_callback, | |
157 | &files); | |
158 | return files > 0; | |
487f69b2 | 159 | } |
a98fd571 RK |
160 | |
161 | static void choose_gather_selected_files_callback(GtkTreeModel attribute((unused)) *model, | |
162 | GtkTreePath attribute((unused)) *path, | |
163 | GtkTreeIter *iter, | |
164 | gpointer data) { | |
165 | struct vector *v = data; | |
166 | ||
167 | if(choose_is_file(iter)) | |
168 | vector_append(v, choose_get_track(iter)); | |
169 | } | |
170 | ||
6982880f RK |
171 | |
172 | static void choose_play_activate(GtkMenuItem attribute((unused)) *item, | |
173 | gpointer attribute((unused)) userdata) { | |
a98fd571 RK |
174 | struct vector v[1]; |
175 | vector_init(v); | |
176 | gtk_tree_selection_selected_foreach(choose_selection, | |
177 | choose_gather_selected_files_callback, | |
178 | v); | |
179 | for(int n = 0; n < v->nvec; ++n) | |
180 | disorder_eclient_play(client, v->vec[n], choose_play_completed, 0); | |
6982880f RK |
181 | } |
182 | ||
487f69b2 RK |
183 | static int choose_properties_sensitive(void *extra) { |
184 | return choose_play_sensitive(extra); | |
6982880f RK |
185 | } |
186 | ||
187 | static void choose_properties_activate(GtkMenuItem attribute((unused)) *item, | |
188 | gpointer attribute((unused)) userdata) { | |
487f69b2 RK |
189 | struct vector v[1]; |
190 | vector_init(v); | |
a98fd571 RK |
191 | gtk_tree_selection_selected_foreach(choose_selection, |
192 | choose_gather_selected_files_callback, | |
193 | v); | |
487f69b2 | 194 | properties(v->nvec, (const char **)v->vec); |
6982880f RK |
195 | } |
196 | ||
197 | /** @brief Pop-up menu for choose */ | |
198 | static struct menuitem choose_menuitems[] = { | |
199 | { | |
200 | "Play track", | |
201 | choose_play_activate, | |
202 | choose_play_sensitive, | |
203 | 0, | |
204 | 0 | |
205 | }, | |
206 | { | |
207 | "Track properties", | |
208 | choose_properties_activate, | |
209 | choose_properties_sensitive, | |
210 | 0, | |
211 | 0 | |
212 | }, | |
213 | { | |
214 | "Select all tracks", | |
215 | choose_selectall_activate, | |
216 | choose_selectall_sensitive, | |
217 | 0, | |
218 | 0 | |
219 | }, | |
220 | { | |
221 | "Deselect all tracks", | |
222 | choose_selectnone_activate, | |
223 | choose_selectnone_sensitive, | |
224 | 0, | |
225 | 0 | |
226 | }, | |
227 | }; | |
228 | ||
229 | const struct tabtype choose_tabtype = { | |
230 | choose_properties_sensitive, | |
231 | choose_selectall_sensitive, | |
232 | choose_selectnone_sensitive, | |
233 | choose_properties_activate, | |
234 | choose_selectall_activate, | |
235 | choose_selectnone_activate, | |
236 | 0, | |
237 | 0 | |
238 | }; | |
239 | ||
240 | /** @brief Called when a mouse button is pressed or released */ | |
241 | gboolean choose_button_event(GtkWidget attribute((unused)) *widget, | |
242 | GdkEventButton *event, | |
243 | gpointer attribute((unused)) user_data) { | |
244 | if(event->type == GDK_BUTTON_RELEASE && event->button == 2) { | |
245 | /* Middle click release - play track */ | |
487f69b2 RK |
246 | ensure_selected(GTK_TREE_VIEW(choose_view), event); |
247 | choose_play_activate(NULL, NULL); | |
6982880f RK |
248 | } else if(event->type == GDK_BUTTON_PRESS && event->button == 3) { |
249 | /* Right click press - pop up the menu */ | |
250 | ensure_selected(GTK_TREE_VIEW(choose_view), event); | |
251 | popup(&choose_menu, event, | |
252 | choose_menuitems, sizeof choose_menuitems / sizeof *choose_menuitems, | |
253 | 0); | |
254 | return TRUE; | |
255 | } | |
256 | return FALSE; | |
257 | } | |
258 | ||
259 | /* | |
260 | Local Variables: | |
261 | c-basic-offset:2 | |
262 | comment-column:40 | |
263 | fill-column:79 | |
264 | indent-tabs-mode:nil | |
265 | End: | |
266 | */ |