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 ------------------------------------------------------------------- */
61 struct progress_window;
63 /** @brief Callback data structure
65 * This program is extremely heavily callback-driven. Rather than have
66 * numerous different callback structures we have a single one which can be
67 * interpreted adequately both by success and error handlers.
70 void (*onerror)(struct callbackdata *cbd,
72 const char *msg); /* called on error */
74 const char *key; /* gtkqueue.c op_part_lookup */
75 struct choosenode *choosenode; /* gtkchoose.c got_files/got_dirs */
76 struct queuelike *ql; /* gtkqueue.c queuelike_completed */
77 struct prefdata *f; /* properties.c */
81 /** @brief Per-tab callbacks
83 * Some of the options in the main menu depend on which tab is displayed, so we
84 * have some callbacks to set them appropriately.
87 int (*properties_sensitive)(GtkWidget *tab);
88 int (*selectall_sensitive)(GtkWidget *tab);
89 void (*properties_activate)(GtkWidget *tab);
90 void (*selectall_activate)(GtkWidget *tab);
93 /** @brief Button definitions */
96 void (*clicked)(GtkButton *button, gpointer userdata);
100 /* Variables --------------------------------------------------------------- */
102 extern GMainLoop *mainloop;
103 extern GtkWidget *toplevel; /* top level window */
104 extern GtkWidget *report_label; /* label for progress indicator */
105 extern GtkWidget *tabs; /* main tabs */
106 extern disorder_eclient *client; /* main client */
108 extern unsigned long last_state; /* last reported state */
109 extern int playing; /* true if playing some track */
110 extern int volume_l, volume_r; /* current volume */
111 extern double goesupto; /* volume upper bound */
112 extern int choosealpha; /* break up choose by letter */
113 extern GtkTooltips *tips;
115 extern const disorder_eclient_log_callbacks log_callbacks;
117 typedef void monitor_callback(void *u);
119 /* Functions --------------------------------------------------------------- */
121 disorder_eclient *gtkclient(void);
122 /* Configure C for use in GTK+ programs */
124 void popup_protocol_error(int code,
126 /* Report an error */
128 void properties(int ntracks, const char **tracks);
129 /* Pop up a properties window for a list of tracks */
131 void properties_reset(void);
133 GtkWidget *scroll_widget(GtkWidget *child, const char *name);
134 /* Wrap a widget up for scrolling */
136 GdkPixbuf *find_image(const char *name);
137 /* Get the pixbuf for an image. Returns a null pointer if it cannot be
140 void popup_error(const char *msg);
141 /* Pop up an error message */
143 void fpopup_error(const char *fmt, ...);
145 struct progress_window *progress_window_new(const char *title);
146 /* Pop up a progress window */
148 void progress_window_progress(struct progress_window *pw,
151 /* Report current progress */
153 GtkWidget *iconbutton(const char *path, const char *tip);
155 GtkWidget *create_buttons(const struct button *buttons,
158 void register_monitor(monitor_callback *callback,
161 /* Register a state monitor */
163 /** @brief Type signature for a reset callback */
164 typedef void reset_callback(void);
166 void register_reset(reset_callback *callback);
167 /* Register a reset callback */
171 void all_update(void);
172 /* Update everything */
176 GtkWidget *menubar(GtkWidget *w);
177 /* Create the menu bar */
179 void menu_update(int page);
180 /* Called whenever the main menu might need to change. PAGE is the current
181 * page if known or -1 otherwise. */
186 GtkWidget *control_widget(void);
187 /* Make the controls widget */
189 void volume_update(void);
190 /* Called whenever we think the volume control has changed */
192 /* Queue/Recent/Added */
194 GtkWidget *queue_widget(void);
195 GtkWidget *recent_widget(void);
196 GtkWidget *added_widget(void);
197 /* Create widgets for displaying the queue, the recently played list and the
198 * newly added tracks list */
200 void queue_update(void);
201 void recent_update(void);
202 void added_update(void);
203 /* Called whenever we think the queue, recent or newly-added list might have
206 void queue_select_all(struct queuelike *ql);
207 /* Select all on some queue */
209 void queue_properties(struct queuelike *ql);
210 /* Pop up properties of selected items in some queue */
212 int queued(const char *track);
213 /* Return nonzero iff TRACK is queued or playing */
215 void namepart_update(const char *track,
218 /* Called when a namepart might have changed */
223 GtkWidget *choose_widget(void);
224 /* Create a widget for choosing tracks */
226 void choose_update(void);
227 /* Called when we think the choose tree might need updating */
229 void login_box(void);
231 /* Widget leakage debugging rubbish ---------------------------------------- */
234 #define NW(what) do { \
235 if(++current##what % 100 > max##what) { \
236 fprintf(stderr, "%s:%d: %d %s\n", \
237 __FILE__, __LINE__, current##what, #what); \
238 max##what = current##what; \
241 #define WT(what) static int current##what, max##what
242 #define DW(what) (--current##what)
244 #define NW(what) do { } while(0)
245 #define DW(what) do { } while(0)
246 #define WT(what) struct neverused
250 extern const char *mtag;
251 #define MTAG(x) do { mtag = x; } while(0)
252 #define MTAG_PUSH(x) do { const char *save_mtag = mtag; mtag = x; (void)0
253 #define MTAG_POP() mtag = save_mtag; } while(0)
255 #define MTAG(x) do { } while(0)
256 #define MTAG_PUSH(x) do {} while(0)
257 #define MTAG_POP() do {} while(0)
260 #endif /* DISOBEDIENCE_H */