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1 | /* |
2 | * This file is part of DisOrder | |
3 | * Copyright (C) 2006-2008 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 | #ifndef QUEUE_GENERIC_H | |
21 | #define QUEUE_GENERIC_H | |
22 | ||
23 | /** @brief Definition of a column */ | |
24 | struct queue_column { | |
25 | /** @brief Column name */ | |
26 | const char *name; | |
27 | ||
28 | /** @brief Compute value for this column */ | |
29 | const char *(*value)(const struct queue_entry *q, | |
30 | const char *data); | |
31 | ||
32 | /** @brief Passed to value() */ | |
33 | const char *data; | |
34 | ||
35 | /** @brief TODO */ | |
36 | gfloat xalign; | |
37 | }; | |
38 | ||
39 | /** @brief An item in the queue's popup menu */ | |
40 | struct queue_menuitem { | |
41 | /** @brief Menu item name */ | |
42 | const char *name; | |
43 | ||
44 | /** @brief Called to activate the menu item */ | |
45 | void (*activate)(GtkMenuItem *menuitem, | |
46 | gpointer user_data); | |
47 | ||
48 | /** @brief Called to determine whether the menu item is usable. | |
49 | * | |
50 | * Returns @c TRUE if it should be sensitive and @c FALSE otherwise. | |
51 | */ | |
52 | int (*sensitive)(struct queuelike *ql); | |
53 | ||
54 | /** @brief Signal handler ID */ | |
55 | gulong handlerid; | |
56 | ||
57 | /** @brief Widget for menu item */ | |
58 | GtkWidget *w; | |
59 | }; | |
60 | ||
61 | /** @brief Definition of a queue-like window */ | |
62 | struct queuelike { | |
63 | ||
64 | /* Things filled in by the caller: */ | |
65 | ||
66 | /** @brief Initialization function */ | |
67 | void (*init)(void); | |
68 | ||
69 | /** @brief Columns */ | |
70 | const struct queue_column *columns; | |
71 | ||
72 | /** @brief Number of columns in this queuelike */ | |
73 | int ncolumns; | |
74 | ||
75 | /** @brief Items for popup menu */ | |
76 | struct queue_menuitem *menuitems; | |
77 | ||
78 | /** @brief Number of menu items */ | |
79 | int nmenuitems; | |
80 | ||
81 | /* Dynamic state: */ | |
82 | ||
83 | /** @brief The head of the queue */ | |
84 | struct queue_entry *q; | |
85 | ||
86 | /* Things created by the implementation: */ | |
87 | ||
88 | /** @brief The list store */ | |
89 | GtkListStore *store; | |
90 | ||
91 | /** @brief The tree view */ | |
92 | GtkWidget *view; | |
93 | ||
94 | /** @brief The selection */ | |
95 | GtkTreeSelection *selection; | |
96 | ||
97 | /** @brief The popup menu */ | |
98 | GtkWidget *menu; | |
99 | }; | |
100 | ||
101 | extern struct queuelike ql_queue; | |
102 | extern struct queuelike ql_recent; | |
103 | extern struct queuelike ql_added; | |
104 | ||
105 | extern time_t last_playing; | |
106 | ||
107 | int ql_selectall_sensitive(struct queuelike *ql); | |
108 | void ql_selectall_activate(GtkMenuItem *menuitem, | |
109 | gpointer user_data); | |
110 | int ql_selectnone_sensitive(struct queuelike *ql); | |
111 | void ql_selectnone_activate(GtkMenuItem *menuitem, | |
112 | gpointer user_data); | |
113 | int ql_properties_sensitive(struct queuelike *ql); | |
114 | void ql_properties_activate(GtkMenuItem *menuitem, | |
115 | gpointer user_data); | |
116 | int ql_scratch_sensitive(struct queuelike *ql); | |
117 | void ql_scratch_activate(GtkMenuItem *menuitem, | |
118 | gpointer user_data); | |
119 | int ql_remove_sensitive(struct queuelike *ql); | |
120 | void ql_remove_activate(GtkMenuItem *menuitem, | |
121 | gpointer user_data); | |
122 | int ql_play_sensitive(struct queuelike *ql); | |
123 | void ql_play_activate(GtkMenuItem *menuitem, | |
124 | gpointer user_data); | |
125 | gboolean ql_button_release(GtkWidget *widget, | |
126 | GdkEventButton *event, | |
127 | gpointer user_data); | |
128 | GtkWidget *init_queuelike(struct queuelike *ql); | |
129 | void ql_update_list_store(struct queuelike *ql) ; | |
130 | void ql_update_row(struct queue_entry *q, | |
131 | GtkTreeIter *iter); | |
132 | void ql_new_queue(struct queuelike *ql, | |
133 | struct queue_entry *newq); | |
134 | const char *column_when(const struct queue_entry *q, | |
135 | const char *data); | |
136 | const char *column_who(const struct queue_entry *q, | |
137 | const char *data); | |
138 | const char *column_namepart(const struct queue_entry *q, | |
139 | const char *data); | |
140 | const char *column_length(const struct queue_entry *q, | |
141 | const char *data); | |
142 | ||
143 | #endif /* QUEUE_GENERIC_H */ | |
144 | ||
145 | /* | |
146 | Local Variables: | |
147 | c-basic-offset:2 | |
148 | comment-column:40 | |
149 | fill-column:79 | |
150 | indent-tabs-mode:nil | |
151 | End: | |
152 | */ |