2 * This file is part of DisOrder.
3 * Copyright (C) 2006, 2007 Richard Kettlewell
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.
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.
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
20 /** @file disobedience/disobedience.h
21 * @brief Header file for Disobedience, the DisOrder GTK+ client
24 #ifndef DISOBEDIENCE_H
25 #define DISOBEDIENCE_H
46 #include "trackname.h"
49 #include "configuration.h"
51 #include "selection.h"
55 #include <gdk-pixbuf/gdk-pixbuf.h>
57 /* Types ------------------------------------------------------------------- */
62 /** @brief Callback data structure
64 * This program is extremely heavily callback-driven. Rather than have
65 * numerous different callback structures we have a single one which can be
66 * interpreted adequately both by success and error handlers.
69 void (*onerror
)(struct callbackdata
*cbd
,
71 const char *msg
); /* called on error */
73 const char *key
; /* gtkqueue.c op_part_lookup */
74 struct choosenode
*choosenode
; /* gtkchoose.c got_files/got_dirs */
75 struct queuelike
*ql
; /* gtkqueue.c queuelike_completed */
76 struct prefdata
*f
; /* properties.c */
80 /** @brief Per-tab callbacks
82 * Some of the options in the main menu depend on which tab is displayed, so we
83 * have some callbacks to set them appropriately.
86 int (*properties_sensitive
)(GtkWidget
*tab
);
87 int (*selectall_sensitive
)(GtkWidget
*tab
);
88 void (*properties_activate
)(GtkWidget
*tab
);
89 void (*selectall_activate
)(GtkWidget
*tab
);
92 /* Variables --------------------------------------------------------------- */
94 extern GMainLoop
*mainloop
;
95 extern GtkWidget
*toplevel
; /* top level window */
96 extern GtkWidget
*report_label
; /* label for progress indicator */
97 extern GtkWidget
*tabs
; /* main tabs */
98 extern disorder_eclient
*client
; /* main client */
100 extern unsigned long last_state
; /* last reported state */
101 extern int playing
; /* true if playing some track */
102 extern int volume_l
, volume_r
; /* current volume */
103 extern double goesupto
; /* volume upper bound */
104 extern int choosealpha
; /* break up choose by letter */
105 extern GtkTooltips
*tips
;
107 extern const disorder_eclient_log_callbacks log_callbacks
;
109 typedef void monitor_callback(void *u
);
111 /* Functions --------------------------------------------------------------- */
113 disorder_eclient
*gtkclient(void);
114 /* Configure C for use in GTK+ programs */
116 void popup_protocol_error(int code
,
118 /* Report an error */
120 void properties(int ntracks
, const char **tracks
);
121 /* Pop up a properties window for a list of tracks */
123 GtkWidget
*scroll_widget(GtkWidget
*child
, const char *name
);
124 /* Wrap a widget up for scrolling */
126 GdkPixbuf
*find_image(const char *name
);
127 /* Get the pixbuf for an image. Returns a null pointer if it cannot be
130 void popup_error(const char *msg
);
131 /* Pop up an error message */
133 void register_monitor(monitor_callback
*callback
,
136 /* Register a state monitor */
138 void all_update(void);
139 /* Update everything */
143 GtkWidget
*menubar(GtkWidget
*w
);
144 /* Create the menu bar */
146 void menu_update(int page
);
147 /* Called whenever the main menu might need to change. PAGE is the current
148 * page if known or -1 otherwise. */
153 GtkWidget
*control_widget(void);
154 /* Make the controls widget */
156 void volume_update(void);
157 /* Called whenever we think the volume control has changed */
161 GtkWidget
*queue_widget(void);
162 GtkWidget
*recent_widget(void);
163 /* Create widgets for displaying the queue and the recently played list */
165 void queue_update(void);
166 void recent_update(void);
167 /* Called whenever we think the queue or recent list might have chanegd */
169 void queue_select_all(struct queuelike
*ql
);
170 /* Select all on some queue */
172 void queue_properties(struct queuelike
*ql
);
173 /* Pop up properties of selected items in some queue */
175 int queued(const char *track
);
176 /* Return nonzero iff TRACK is queued or playing */
178 void namepart_update(const char *track
,
181 /* Called when a namepart might have changed */
186 GtkWidget
*choose_widget(void);
187 /* Create a widget for choosing tracks */
189 void choose_update(void);
190 /* Called when we think the choose tree might need updating */
192 /* Widget leakage debugging rubbish ---------------------------------------- */
195 #define NW(what) do { \
196 if(++current##what % 100 > max##what) { \
197 fprintf(stderr, "%s:%d: %d %s\n", \
198 __FILE__, __LINE__, current##what, #what); \
199 max##what = current##what; \
202 #define WT(what) static int current##what, max##what
203 #define DW(what) (--current##what)
205 #define NW(what) do { } while(0)
206 #define DW(what) do { } while(0)
207 #define WT(what) struct neverused
211 extern const char *mtag
;
212 #define MTAG(x) do { mtag = x; } while(0)
213 #define MTAG_PUSH(x) do { const char *save_mtag = mtag; mtag = x; (void)0
214 #define MTAG_POP() mtag = save_mtag; } while(0)
216 #define MTAG(x) do { } while(0)
217 #define MTAG_PUSH(x) do {} while(0)
218 #define MTAG_POP() do {} while(0)
221 #endif /* DISOBEDIENCE_H */