[disorder] / disobedience / properties.c

/*
 * This file is part of DisOrder.
 * Copyright (C) 2006, 2007 Richard Kettlewell
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

#include "disobedience.h"

/* Track properties -------------------------------------------------------- */

struct prefdata;

static void kickoff_namepart(struct prefdata *f);
static void completed_namepart(struct prefdata *f);
static const char *get_edited_namepart(struct prefdata *f);
static void set_edited_namepart(struct prefdata *f, const char *value);
static void set_namepart(struct prefdata *f, const char *value);
static void set_namepart_completed(void *v);

static void kickoff_string(struct prefdata *f);
static void completed_string(struct prefdata *f);
static const char *get_edited_string(struct prefdata *f);
static void set_edited_string(struct prefdata *f, const char *value);
static void set_string(struct prefdata *f, const char *value);

static void kickoff_boolean(struct prefdata *f);
static void completed_boolean(struct prefdata *f);
static const char *get_edited_boolean(struct prefdata *f);
static void set_edited_boolean(struct prefdata *f, const char *value);
static void set_boolean(struct prefdata *f, const char *value);

static void prefdata_completed(void *v, const char *value);
static void prefdata_onerror(struct callbackdata *cbd,
                             int code,
                             const char *msg);
static struct callbackdata *make_callbackdata(struct prefdata *f);
static void prefdata_completed_common(struct prefdata *f,
                                      const char *value);

static void properties_ok(GtkButton *button, gpointer userdata);
static void properties_apply(GtkButton *button, gpointer userdata);
static void properties_cancel(GtkButton *button, gpointer userdata);

/** @brief Data for a single preference */
struct prefdata {
  const char *track;
  int row;
  const struct pref *p;                 /**< @brief kind of preference */
  const char *value;                    /**< @brief value from server  */
  GtkWidget *widget;
};

/* The type of a preference is the collection of callbacks needed to get,
 * display and set it */
struct preftype {
  void (*kickoff)(struct prefdata *f);
  /* Kick off the request to fetch the pref from the server. */

  void (*completed)(struct prefdata *f);
  /* Called when the value comes back in; creates the widget. */

  const char *(*get_edited)(struct prefdata *f);
  /* Get the edited value from the widget. */

  /** @brief Update the edited value */
  void (*set_edited)(struct prefdata *f, const char *value);

  void (*set)(struct prefdata *f, const char *value);
  /* Set the new value and (if necessary) arrange for our display to update. */
};

/* A namepart pref */
static const struct preftype preftype_namepart = {
  kickoff_namepart,
  completed_namepart,
  get_edited_namepart,
  set_edited_namepart,
  set_namepart
};

/* A string pref */
static const struct preftype preftype_string = {
  kickoff_string,
  completed_string,
  get_edited_string,
  set_edited_string,
  set_string
};

/* A boolean pref */
static const struct preftype preftype_boolean = {
  kickoff_boolean,
  completed_boolean,
  get_edited_boolean,
  set_edited_boolean,
  set_boolean
};

/* @brief The known prefs for each track */
static const struct pref {
  const char *label;                    /**< @brief user-level description */
  const char *part;                     /**< @brief protocol-level tag */
  const char *default_value;            /**< @brief default value or NULL */
  const struct preftype *type;          /**< @brief underlying data type */
} prefs[] = {
  { "Artist", "artist", 0, &preftype_namepart },
  { "Album", "album", 0, &preftype_namepart },
  { "Title", "title", 0, &preftype_namepart },
  { "Tags", "tags", "", &preftype_string },
  { "Weight", "weight", "90000", &preftype_string },
  { "Random", "pick_at_random", "1", &preftype_boolean },
};

#define NPREFS (int)(sizeof prefs / sizeof *prefs)

/* Buttons that appear at the bottom of the window */
static const struct button buttons[] = {
  {
    GTK_STOCK_OK,
    properties_ok,
    "Apply all changes and close window"
  },
  {
    GTK_STOCK_APPLY,
    properties_apply,
    "Apply all changes and keep window open"
  },
  {
    GTK_STOCK_CANCEL,
    properties_cancel,
    "Discard all changes and close window"
  },
};

#define NBUTTONS (int)(sizeof buttons / sizeof *buttons)

static int prefs_unfilled;              /* Prefs remaining to get */
static int prefs_total;                 /* Total prefs */
static struct prefdata *prefdatas;      /* Current prefdatas */
static GtkWidget *properties_window;
static GtkWidget *properties_table;
static struct progress_window *pw;

static void propagate_clicked(GtkButton attribute((unused)) *button,
                              gpointer userdata) {
  struct prefdata *f = (struct prefdata *)userdata, *g;
  int p;
  const char *value = f->p->type->get_edited(f);
  
  for(p = 0; p < prefs_total; ++p) {
    g = &prefdatas[p];
    if(f->p == g->p && f != g)
      g->p->type->set_edited(g, value);
  }
}

void properties(int ntracks, const char **tracks) {
  int n, m;
  struct prefdata *f;
  GtkWidget *buttonbox, *vbox, *label, *entry, *propagate;
  
  /* If no tracks, do nothign */
  if(!ntracks)
    return;
  /* If there is a properties window open then just bring it to the
   * front.  It might not have the right values in... */
  if(properties_window) {
    if(!prefs_unfilled)
      gtk_window_present(GTK_WINDOW(properties_window));
    return;
  }
  assert(properties_table == 0);
  if(ntracks > INT_MAX / NPREFS) {
    popup_msg(GTK_MESSAGE_ERROR, "Too many tracks selected");
    return;
  }
  /* Create a new properties window */
  properties_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  gtk_widget_set_style(properties_window, tool_style);
  g_signal_connect(properties_window, "destroy",
		   G_CALLBACK(gtk_widget_destroyed), &properties_window);
  /* Most of the action is the table of preferences */
  properties_table = gtk_table_new((NPREFS + 1) * ntracks, 2 + ntracks > 1,
                                   FALSE);
  gtk_widget_set_style(properties_table, tool_style);
  g_signal_connect(properties_table, "destroy",
		   G_CALLBACK(gtk_widget_destroyed), &properties_table);
  gtk_window_set_title(GTK_WINDOW(properties_window), "Track Properties");
  /* Create labels for each pref of each track and kick off requests to the
   * server to fill in the values */
  prefs_total = NPREFS * ntracks;
  prefdatas = xcalloc(prefs_total, sizeof *prefdatas);
  for(n = 0; n < ntracks; ++n) {
    /* The track itself */
    /* Caption */
    label = gtk_label_new("Track");
    gtk_widget_set_style(label, tool_style);
    gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
    gtk_table_attach(GTK_TABLE(properties_table),
                     label,
		     0, 1,
		     (NPREFS + 1) * n, (NPREFS + 1) * n + 1,
		     GTK_FILL, 0,
		     1, 1);
    /* The track name */
    entry = gtk_entry_new();
    gtk_widget_set_style(entry, tool_style);
    gtk_entry_set_text(GTK_ENTRY(entry), tracks[n]);
    gtk_editable_set_editable(GTK_EDITABLE(entry), FALSE);
    gtk_table_attach(GTK_TABLE(properties_table),
                     entry,
		     1, 2,
		     (NPREFS + 1) * n, (NPREFS + 1) * n + 1,
		     GTK_EXPAND|GTK_FILL, 0,
		     1, 1);
    /* Each preference */
    for(m = 0; m < NPREFS; ++m) {
      /* Caption */
      label = gtk_label_new(prefs[m].label);
      gtk_widget_set_style(label, tool_style);
      gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
      gtk_table_attach(GTK_TABLE(properties_table),
                       label,
		       0, 1,
		       (NPREFS + 1) * n + 1 + m, (NPREFS + 1) * n + 2 + m,
		       GTK_FILL/*xoptions*/, 0/*yoptions*/,
		       1, 1);
      /* Editing the preference is specific */
      f = &prefdatas[NPREFS * n + m];
      f->track = tracks[n];
      f->row = (NPREFS + 1) * n + 1 + m;
      f->p = &prefs[m];
      prefs[m].type->kickoff(f);
      if(ntracks > 1) {
        /* Propagation button */
        propagate = iconbutton("propagate.png", "Copy to other tracks");
        g_signal_connect(G_OBJECT(propagate), "clicked",
                         G_CALLBACK(propagate_clicked), f);
        gtk_table_attach(GTK_TABLE(properties_table),
                         propagate,
                         2/*left*/, 3/*right*/,
                         (NPREFS + 1) * n + 1 + m, (NPREFS + 1) * n + 2 + m,
                         GTK_FILL/*xoptions*/, 0/*yoptions*/,
                         1/*xpadding*/, 1/*ypadding*/);
      }
    }
  }
  prefs_unfilled = prefs_total;
  /* Buttons */
  buttonbox = create_buttons(buttons, NBUTTONS);
  /* Put it all together */
  vbox = gtk_vbox_new(FALSE, 1);
  gtk_box_pack_start(GTK_BOX(vbox), 
                     scroll_widget(properties_table),
                     TRUE, TRUE, 1);
  gtk_box_pack_start(GTK_BOX(vbox), buttonbox, FALSE, FALSE, 1);
  gtk_container_add(GTK_CONTAINER(properties_window), vbox);
  /* The table only really wants to be vertically scrollable */
  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(GTK_WIDGET(properties_table)->parent->parent),
                                 GTK_POLICY_NEVER,
                                 GTK_POLICY_AUTOMATIC);
  /* Zot any pre-existing progress window just in case */
  if(pw)
    progress_window_progress(pw, 0, 0);
  /* Pop up a progress bar while we're waiting */
  pw = progress_window_new("Fetching Track Properties");
}

/* Everything is filled in now */
static void prefdata_alldone(void) {
  if(pw) {
    progress_window_progress(pw, 0, 0);
    pw = 0;
  }
  /* Default size may be too small */
  gtk_window_set_default_size(GTK_WINDOW(properties_window), 480, 512);
  /* TODO: relate default size to required size more closely */
  gtk_widget_show_all(properties_window);
}

/* Namepart preferences ---------------------------------------------------- */

static void kickoff_namepart(struct prefdata *f) {
  /* We ask for the display name part.  This is a bit bizarre if what we really
   * wanted was the underlying preference, but in fact it should always match
   * and will supply a sane default without having to know how to parse tracks
   * names (which implies knowing collection roots). */
  disorder_eclient_namepart(client, prefdata_completed, f->track, "display", f->p->part,
                            make_callbackdata(f));
}

static void completed_namepart(struct prefdata *f) {
  if(!f->value) {
    /* No setting */
    f->value = "";
  }
  f->widget = gtk_entry_new();
}

static const char *get_edited_namepart(struct prefdata *f) {
  return gtk_entry_get_text(GTK_ENTRY(f->widget));
}

static void set_edited_namepart(struct prefdata *f, const char *value) {
  gtk_entry_set_text(GTK_ENTRY(f->widget), value);
}

static void set_namepart(struct prefdata *f, const char *value) {
  char *s;
  struct callbackdata *cbd = xmalloc(sizeof *cbd);

  cbd->u.f = f;
  byte_xasprintf(&s, "trackname_display_%s", f->p->part);
  /* We don't know what the default is so can never unset.  This is a bug
   * relative to the original design, which is supposed to only ever allow for
   * non-trivial namepart preferences.  I suppose the server could spot a
   * default being set and translate it into an unset. */
  disorder_eclient_set(client, set_namepart_completed, f->track, s, value,
                       cbd);
}

/* Called when we've set a namepart */
static void set_namepart_completed(void *v) {
  struct callbackdata *cbd = v;
  struct prefdata *f = cbd->u.f;

  namepart_update(f->track, "display", f->p->part);
}

/* String preferences ------------------------------------------------------ */

static void kickoff_string(struct prefdata *f) {
  disorder_eclient_get(client, prefdata_completed, f->track, f->p->part, 
		       make_callbackdata(f));
}

static void completed_string(struct prefdata *f) {
  if(!f->value)
    /* No setting, use the default value instead */
    f->value = f->p->default_value;
  f->widget = gtk_entry_new();
}

static const char *get_edited_string(struct prefdata *f) {
  return gtk_entry_get_text(GTK_ENTRY(f->widget));
}

static void set_edited_string(struct prefdata *f, const char *value) {
  gtk_entry_set_text(GTK_ENTRY(f->widget), value);
}

static void set_string(struct prefdata *f, const char *value) {
  if(strcmp(f->p->default_value, value))
    /* Different from default, set it */
    disorder_eclient_set(client, 0/*completed*/, f->track, f->p->part,
                         value, 0/*v*/);
  else
    /* Same as default, just unset */
    disorder_eclient_unset(client, 0/*completed*/, f->track, f->p->part,
                           0/*v*/);
}

/* Boolean preferences ----------------------------------------------------- */

static void kickoff_boolean(struct prefdata *f) {
  disorder_eclient_get(client, prefdata_completed, f->track, f->p->part, 
		       make_callbackdata(f));
}

static void completed_boolean(struct prefdata *f) {
  f->widget = gtk_check_button_new();
  gtk_widget_set_style(f->widget, tool_style);
  if(!f->value)
    /* Not set, use the default */
    f->value = f->p->default_value;
}

static const char *get_edited_boolean(struct prefdata *f) {
  return (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(f->widget))
          ? "1" : "0");
}

static void set_edited_boolean(struct prefdata *f, const char *value) {
  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(f->widget),
                               strcmp(value, "0"));
}

static void set_boolean(struct prefdata *f, const char *value) {
  char *s;

  byte_xasprintf(&s, "trackname_display_%s", f->p->part);
  if(strcmp(value, f->p->default_value))
    disorder_eclient_set(client, 0/*completed*/, f->track, f->p->part, value,
                         0/*v*/);
  else
    /* If default value then delete the pref */
    disorder_eclient_unset(client, 0/*completed*/, f->track, f->p->part,
                           0/*v*/);
}

/* Querying preferences ---------------------------------------------------- */

/* Make a suitable callbackdata */
static struct callbackdata *make_callbackdata(struct prefdata *f) {
  struct callbackdata *cbd = xmalloc(sizeof *cbd);

  cbd->onerror = prefdata_onerror;
  cbd->u.f = f;
  return cbd;
}

/* No pref was set */
static void prefdata_onerror(struct callbackdata *cbd,
                             int attribute((unused)) code,
                             const char attribute((unused)) *msg) {
  prefdata_completed_common(cbd->u.f, 0);
}

/* Got the value of a pref */
static void prefdata_completed(void *v, const char *value) {
  struct callbackdata *cbd = v;

  prefdata_completed_common(cbd->u.f, value);
}

static void prefdata_completed_common(struct prefdata *f,
                                      const char *value) {
  f->value = value;
  f->p->type->completed(f);
  f->p->type->set_edited(f, f->value);
  assert(f->value != 0);                /* Had better set a default */
  gtk_table_attach(GTK_TABLE(properties_table), f->widget,
                   1, 2,
                   f->row, f->row + 1,
                   GTK_EXPAND|GTK_FILL/*xoptions*/, 0/*yoptions*/,
                   1, 1);
  --prefs_unfilled;
  if(prefs_total)
    progress_window_progress(pw, prefs_total - prefs_unfilled, prefs_total);
  if(!prefs_unfilled)
    prefdata_alldone();
}

/* Button callbacks -------------------------------------------------------- */

static void properties_ok(GtkButton *button, 
                          gpointer userdata) {
  properties_apply(button, userdata);
  properties_cancel(button, userdata);
}

static void properties_apply(GtkButton attribute((unused)) *button, 
                             gpointer attribute((unused)) userdata) {
  int n;
  const char *edited;
  struct prefdata *f;

  /* For each possible property we see if we've changed it and if so tell the
   * server */
  for(n = 0; n < prefs_total; ++n) {
    f = &prefdatas[n];
    edited = f->p->type->get_edited(f);
    if(strcmp(edited, f->value)) {
      /* The value has changed */
      f->p->type->set(f, edited);
      f->value = xstrdup(edited);
    }
  }
}

static void properties_cancel(GtkButton attribute((unused)) *button,
                              gpointer attribute((unused)) userdata) {
  gtk_widget_destroy(properties_window);
}

/** @brief Called on client reset
 *
 * Destroys the current properties window.
 */
void properties_reset(void) {
  if(properties_window)
    gtk_widget_destroy(properties_window);
}

/*
Local Variables:
c-basic-offset:2
comment-column:40
fill-column:79
indent-tabs-mode:nil
End:
*/
Commit	Line	Data
460b9539	1	/*
460b9539	2	* This file is part of DisOrder.
c3df9503	3	* Copyright (C) 2006, 2007 Richard Kettlewell
460b9539	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
	21	#include "disobedience.h"
	22
	23	/* Track properties -------------------------------------------------------- */
	24
	25	struct prefdata;
	26
	27	static void kickoff_namepart(struct prefdata *f);
	28	static void completed_namepart(struct prefdata *f);
	29	static const char get_edited_namepart(struct prefdata f);
348ef780	30	static void set_edited_namepart(struct prefdata f, const char value);
460b9539	31	static void set_namepart(struct prefdata f, const char value);
	32	static void set_namepart_completed(void *v);
	33
	34	static void kickoff_string(struct prefdata *f);
	35	static void completed_string(struct prefdata *f);
	36	static const char get_edited_string(struct prefdata f);
348ef780	37	static void set_edited_string(struct prefdata f, const char value);
460b9539	38	static void set_string(struct prefdata f, const char value);
	39
	40	static void kickoff_boolean(struct prefdata *f);
	41	static void completed_boolean(struct prefdata *f);
	42	static const char get_edited_boolean(struct prefdata f);
348ef780	43	static void set_edited_boolean(struct prefdata f, const char value);
460b9539	44	static void set_boolean(struct prefdata f, const char value);
	45
	46	static void prefdata_completed(void v, const char value);
	47	static void prefdata_onerror(struct callbackdata *cbd,
	48	int code,
	49	const char *msg);
	50	static struct callbackdata make_callbackdata(struct prefdata f);
	51	static void prefdata_completed_common(struct prefdata *f,
	52	const char *value);
	53
	54	static void properties_ok(GtkButton *button, gpointer userdata);
	55	static void properties_apply(GtkButton *button, gpointer userdata);
	56	static void properties_cancel(GtkButton *button, gpointer userdata);
	57
13aba192	58	/** @brief Data for a single preference */
460b9539	59	struct prefdata {
	60	const char *track;
	61	int row;
13aba192	62	const struct pref p; /< @brief kind of preference /
13aba192	63	const char value; /< @brief value from server /
460b9539	64	GtkWidget *widget;
	65	};
	66
	67	/* The type of a preference is the collection of callbacks needed to get,
	68	* display and set it */
	69	struct preftype {
	70	void (kickoff)(struct prefdata f);
	71	/* Kick off the request to fetch the pref from the server. */
	72
	73	void (completed)(struct prefdata f);
	74	/* Called when the value comes back in; creates the widget. */
	75
	76	const char (get_edited)(struct prefdata *f);
	77	/* Get the edited value from the widget. */
	78
348ef780 RK	79	/** @brief Update the edited value */
	80	void (set_edited)(struct prefdata f, const char *value);
	81
460b9539	82	void (set)(struct prefdata f, const char *value);
	83	/* Set the new value and (if necessary) arrange for our display to update. */
	84	};
	85
	86	/* A namepart pref */
	87	static const struct preftype preftype_namepart = {
	88	kickoff_namepart,
	89	completed_namepart,
	90	get_edited_namepart,
348ef780	91	set_edited_namepart,
460b9539	92	set_namepart
	93	};
	94
	95	/* A string pref */
	96	static const struct preftype preftype_string = {
	97	kickoff_string,
	98	completed_string,
	99	get_edited_string,
348ef780	100	set_edited_string,
460b9539	101	set_string
	102	};
	103
	104	/* A boolean pref */
	105	static const struct preftype preftype_boolean = {
	106	kickoff_boolean,
	107	completed_boolean,
	108	get_edited_boolean,
348ef780	109	set_edited_boolean,
460b9539	110	set_boolean
	111	};
	112
13aba192	113	/* @brief The known prefs for each track */
460b9539	114	static const struct pref {
13aba192	115	const char label; /< @brief user-level description /
	116	const char part; /< @brief protocol-level tag /
	117	const char default_value; /< @brief default value or NULL /
	118	const struct preftype type; /< @brief underlying data type /
460b9539	119	} prefs[] = {
	120	{ "Artist", "artist", 0, &preftype_namepart },
	121	{ "Album", "album", 0, &preftype_namepart },
	122	{ "Title", "title", 0, &preftype_namepart },
	123	{ "Tags", "tags", "", &preftype_string },
6a881c39	124	{ "Weight", "weight", "90000", &preftype_string },
460b9539	125	{ "Random", "pick_at_random", "1", &preftype_boolean },
	126	};
	127
	128	#define NPREFS (int)(sizeof prefs / sizeof *prefs)
	129
	130	/* Buttons that appear at the bottom of the window */
73f1b9f3	131	static const struct button buttons[] = {
f4f5a474 RK	132	{
	133	GTK_STOCK_OK,
	134	properties_ok,
	135	"Apply all changes and close window"
	136	},
	137	{
	138	GTK_STOCK_APPLY,
	139	properties_apply,
	140	"Apply all changes and keep window open"
	141	},
	142	{
	143	GTK_STOCK_CANCEL,
	144	properties_cancel,
	145	"Discard all changes and close window"
	146	},
460b9539	147	};
	148
	149	#define NBUTTONS (int)(sizeof buttons / sizeof *buttons)
	150
	151	static int prefs_unfilled; /* Prefs remaining to get */
	152	static int prefs_total; /* Total prefs */
	153	static struct prefdata prefdatas; / Current prefdatas */
	154	static GtkWidget *properties_window;
	155	static GtkWidget *properties_table;
c3df9503	156	static struct progress_window *pw;
460b9539	157
348ef780 RK	158	static void propagate_clicked(GtkButton attribute((unused)) *button,
	159	gpointer userdata) {
	160	struct prefdata f = (struct prefdata )userdata, *g;
	161	int p;
	162	const char *value = f->p->type->get_edited(f);
	163
	164	for(p = 0; p < prefs_total; ++p) {
	165	g = &prefdatas[p];
	166	if(f->p == g->p && f != g)
	167	g->p->type->set_edited(g, value);
	168	}
	169	}
	170
16e145a5	171	void properties(int ntracks, const char **tracks) {
460b9539	172	int n, m;
460b9539	173	struct prefdata *f;
33288048	174	GtkWidget buttonbox, vbox, label, entry, *propagate;
5459347d RK	175
	176	/* If no tracks, do nothign */
	177	if(!ntracks)
	178	return;
460b9539	179	/* If there is a properties window open then just bring it to the
	180	* front. It might not have the right values in... */
	181	if(properties_window) {
	182	if(!prefs_unfilled)
	183	gtk_window_present(GTK_WINDOW(properties_window));
	184	return;
	185	}
	186	assert(properties_table == 0);
	187	if(ntracks > INT_MAX / NPREFS) {
043d60b1	188	popup_msg(GTK_MESSAGE_ERROR, "Too many tracks selected");
460b9539	189	return;
	190	}
	191	/* Create a new properties window */
	192	properties_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
33288048	193	gtk_widget_set_style(properties_window, tool_style);
460b9539	194	g_signal_connect(properties_window, "destroy",
	195	G_CALLBACK(gtk_widget_destroyed), &properties_window);
	196	/* Most of the action is the table of preferences */
348ef780 RK	197	properties_table = gtk_table_new((NPREFS + 1) * ntracks, 2 + ntracks > 1,
348ef780 RK	198	FALSE);
33288048	199	gtk_widget_set_style(properties_table, tool_style);
460b9539	200	g_signal_connect(properties_table, "destroy",
	201	G_CALLBACK(gtk_widget_destroyed), &properties_table);
	202	gtk_window_set_title(GTK_WINDOW(properties_window), "Track Properties");
	203	/* Create labels for each pref of each track and kick off requests to the
	204	* server to fill in the values */
	205	prefs_total = NPREFS * ntracks;
	206	prefdatas = xcalloc(prefs_total, sizeof *prefdatas);
	207	for(n = 0; n < ntracks; ++n) {
348ef780 RK	208	/* The track itself */
348ef780 RK	209	/* Caption */
460b9539	210	label = gtk_label_new("Track");
33288048	211	gtk_widget_set_style(label, tool_style);
460b9539	212	gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
	213	gtk_table_attach(GTK_TABLE(properties_table),
	214	label,
	215	0, 1,
	216	(NPREFS + 1) * n, (NPREFS + 1) * n + 1,
	217	GTK_FILL, 0,
	218	1, 1);
348ef780	219	/* The track name */
460b9539	220	entry = gtk_entry_new();
33288048	221	gtk_widget_set_style(entry, tool_style);
460b9539	222	gtk_entry_set_text(GTK_ENTRY(entry), tracks[n]);
	223	gtk_editable_set_editable(GTK_EDITABLE(entry), FALSE);
	224	gtk_table_attach(GTK_TABLE(properties_table),
	225	entry,
	226	1, 2,
	227	(NPREFS + 1) * n, (NPREFS + 1) * n + 1,
	228	GTK_EXPAND\|GTK_FILL, 0,
	229	1, 1);
348ef780	230	/* Each preference */
460b9539	231	for(m = 0; m < NPREFS; ++m) {
348ef780	232	/* Caption */
460b9539	233	label = gtk_label_new(prefs[m].label);
33288048	234	gtk_widget_set_style(label, tool_style);
460b9539	235	gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
	236	gtk_table_attach(GTK_TABLE(properties_table),
	237	label,
	238	0, 1,
	239	(NPREFS + 1) * n + 1 + m, (NPREFS + 1) * n + 2 + m,
	240	GTK_FILL/xoptions/, 0/yoptions/,
	241	1, 1);
348ef780	242	/* Editing the preference is specific */
460b9539	243	f = &prefdatas[NPREFS * n + m];
	244	f->track = tracks[n];
	245	f->row = (NPREFS + 1) * n + 1 + m;
	246	f->p = &prefs[m];
	247	prefs[m].type->kickoff(f);
348ef780 RK	248	if(ntracks > 1) {
348ef780 RK	249	/* Propagation button */
33288048	250	propagate = iconbutton("propagate.png", "Copy to other tracks");
348ef780 RK	251	g_signal_connect(G_OBJECT(propagate), "clicked",
	252	G_CALLBACK(propagate_clicked), f);
	253	gtk_table_attach(GTK_TABLE(properties_table),
	254	propagate,
	255	2/left/, 3/right/,
	256	(NPREFS + 1) * n + 1 + m, (NPREFS + 1) * n + 2 + m,
	257	GTK_FILL/xoptions/, 0/yoptions/,
	258	1/xpadding/, 1/ypadding/);
	259	}
460b9539	260	}
	261	}
	262	prefs_unfilled = prefs_total;
	263	/* Buttons */
73f1b9f3	264	buttonbox = create_buttons(buttons, NBUTTONS);
460b9539	265	/* Put it all together */
	266	vbox = gtk_vbox_new(FALSE, 1);
	267	gtk_box_pack_start(GTK_BOX(vbox),
d4ef4132	268	scroll_widget(properties_table),
460b9539	269	TRUE, TRUE, 1);
73f1b9f3	270	gtk_box_pack_start(GTK_BOX(vbox), buttonbox, FALSE, FALSE, 1);
460b9539	271	gtk_container_add(GTK_CONTAINER(properties_window), vbox);
	272	/* The table only really wants to be vertically scrollable */
	273	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(GTK_WIDGET(properties_table)->parent->parent),
	274	GTK_POLICY_NEVER,
	275	GTK_POLICY_AUTOMATIC);
c3df9503 RK	276	/* Zot any pre-existing progress window just in case */
	277	if(pw)
	278	progress_window_progress(pw, 0, 0);
460b9539	279	/* Pop up a progress bar while we're waiting */
c3df9503	280	pw = progress_window_new("Fetching Track Properties");
460b9539	281	}
	282
	283	/* Everything is filled in now */
	284	static void prefdata_alldone(void) {
c3df9503 RK	285	if(pw) {
	286	progress_window_progress(pw, 0, 0);
	287	pw = 0;
	288	}
460b9539	289	/* Default size may be too small */
	290	gtk_window_set_default_size(GTK_WINDOW(properties_window), 480, 512);
	291	/* TODO: relate default size to required size more closely */
	292	gtk_widget_show_all(properties_window);
	293	}
	294
	295	/* Namepart preferences ---------------------------------------------------- */
	296
	297	static void kickoff_namepart(struct prefdata *f) {
13aba192	298	/* We ask for the display name part. This is a bit bizarre if what we really
	299	* wanted was the underlying preference, but in fact it should always match
	300	* and will supply a sane default without having to know how to parse tracks
	301	* names (which implies knowing collection roots). */
	302	disorder_eclient_namepart(client, prefdata_completed, f->track, "display", f->p->part,
	303	make_callbackdata(f));
460b9539	304	}
	305
	306	static void completed_namepart(struct prefdata *f) {
13aba192	307	if(!f->value) {
	308	/* No setting */
	309	f->value = "";
	310	}
460b9539	311	f->widget = gtk_entry_new();
460b9539	312	}
	313
	314	static const char get_edited_namepart(struct prefdata f) {
	315	return gtk_entry_get_text(GTK_ENTRY(f->widget));
	316	}
	317
348ef780 RK	318	static void set_edited_namepart(struct prefdata f, const char value) {
	319	gtk_entry_set_text(GTK_ENTRY(f->widget), value);
	320	}
	321
460b9539	322	static void set_namepart(struct prefdata f, const char value) {
	323	char *s;
	324	struct callbackdata cbd = xmalloc(sizeof cbd);
	325
	326	cbd->u.f = f;
	327	byte_xasprintf(&s, "trackname_display_%s", f->p->part);
13aba192	328	/* We don't know what the default is so can never unset. This is a bug
	329	* relative to the original design, which is supposed to only ever allow for
	330	* non-trivial namepart preferences. I suppose the server could spot a
	331	* default being set and translate it into an unset. */
	332	disorder_eclient_set(client, set_namepart_completed, f->track, s, value,
	333	cbd);
460b9539	334	}
	335
	336	/* Called when we've set a namepart */
	337	static void set_namepart_completed(void *v) {
	338	struct callbackdata *cbd = v;
	339	struct prefdata *f = cbd->u.f;
	340
	341	namepart_update(f->track, "display", f->p->part);
	342	}
	343
	344	/* String preferences ------------------------------------------------------ */
	345
	346	static void kickoff_string(struct prefdata *f) {
	347	disorder_eclient_get(client, prefdata_completed, f->track, f->p->part,
	348	make_callbackdata(f));
	349	}
	350
	351	static void completed_string(struct prefdata *f) {
	352	if(!f->value)
	353	/* No setting, use the default value instead */
	354	f->value = f->p->default_value;
	355	f->widget = gtk_entry_new();
460b9539	356	}
	357
	358	static const char get_edited_string(struct prefdata f) {
	359	return gtk_entry_get_text(GTK_ENTRY(f->widget));
	360	}
	361
348ef780 RK	362	static void set_edited_string(struct prefdata f, const char value) {
	363	gtk_entry_set_text(GTK_ENTRY(f->widget), value);
	364	}
	365
460b9539	366	static void set_string(struct prefdata f, const char value) {
	367	if(strcmp(f->p->default_value, value))
	368	/* Different from default, set it */
	369	disorder_eclient_set(client, 0/completed/, f->track, f->p->part,
	370	value, 0/v/);
	371	else
	372	/* Same as default, just unset */
	373	disorder_eclient_unset(client, 0/completed/, f->track, f->p->part,
	374	0/v/);
	375	}
	376
	377	/* Boolean preferences ----------------------------------------------------- */
	378
	379	static void kickoff_boolean(struct prefdata *f) {
	380	disorder_eclient_get(client, prefdata_completed, f->track, f->p->part,
	381	make_callbackdata(f));
	382	}
	383
	384	static void completed_boolean(struct prefdata *f) {
	385	f->widget = gtk_check_button_new();
33288048	386	gtk_widget_set_style(f->widget, tool_style);
460b9539	387	if(!f->value)
	388	/* Not set, use the default */
	389	f->value = f->p->default_value;
460b9539	390	}
	391
	392	static const char get_edited_boolean(struct prefdata f) {
	393	return (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(f->widget))
	394	? "1" : "0");
	395	}
	396
348ef780 RK	397	static void set_edited_boolean(struct prefdata f, const char value) {
	398	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(f->widget),
	399	strcmp(value, "0"));
	400	}
	401
460b9539	402	static void set_boolean(struct prefdata f, const char value) {
	403	char *s;
	404
	405	byte_xasprintf(&s, "trackname_display_%s", f->p->part);
	406	if(strcmp(value, f->p->default_value))
	407	disorder_eclient_set(client, 0/completed/, f->track, f->p->part, value,
	408	0/v/);
	409	else
	410	/* If default value then delete the pref */
	411	disorder_eclient_unset(client, 0/completed/, f->track, f->p->part,
	412	0/v/);
	413	}
	414
	415	/* Querying preferences ---------------------------------------------------- */
	416
	417	/* Make a suitable callbackdata */
	418	static struct callbackdata make_callbackdata(struct prefdata f) {
	419	struct callbackdata cbd = xmalloc(sizeof cbd);
	420
	421	cbd->onerror = prefdata_onerror;
	422	cbd->u.f = f;
	423	return cbd;
	424	}
	425
	426	/* No pref was set */
	427	static void prefdata_onerror(struct callbackdata *cbd,
	428	int attribute((unused)) code,
	429	const char attribute((unused)) *msg) {
	430	prefdata_completed_common(cbd->u.f, 0);
	431	}
	432
	433	/* Got the value of a pref */
	434	static void prefdata_completed(void v, const char value) {
	435	struct callbackdata *cbd = v;
	436
	437	prefdata_completed_common(cbd->u.f, value);
	438	}
	439
	440	static void prefdata_completed_common(struct prefdata *f,
	441	const char *value) {
	442	f->value = value;
	443	f->p->type->completed(f);
348ef780	444	f->p->type->set_edited(f, f->value);
460b9539	445	assert(f->value != 0); /* Had better set a default */
	446	gtk_table_attach(GTK_TABLE(properties_table), f->widget,
	447	1, 2,
	448	f->row, f->row + 1,
	449	GTK_EXPAND\|GTK_FILL/xoptions/, 0/yoptions/,
	450	1, 1);
	451	--prefs_unfilled;
c3df9503 RK	452	if(prefs_total)
c3df9503 RK	453	progress_window_progress(pw, prefs_total - prefs_unfilled, prefs_total);
460b9539	454	if(!prefs_unfilled)
	455	prefdata_alldone();
	456	}
	457
	458	/* Button callbacks -------------------------------------------------------- */
	459
	460	static void properties_ok(GtkButton *button,
	461	gpointer userdata) {
	462	properties_apply(button, userdata);
	463	properties_cancel(button, userdata);
	464	}
	465
	466	static void properties_apply(GtkButton attribute((unused)) *button,
	467	gpointer attribute((unused)) userdata) {
	468	int n;
	469	const char *edited;
	470	struct prefdata *f;
	471
	472	/* For each possible property we see if we've changed it and if so tell the
	473	* server */
	474	for(n = 0; n < prefs_total; ++n) {
	475	f = &prefdatas[n];
	476	edited = f->p->type->get_edited(f);
	477	if(strcmp(edited, f->value)) {
	478	/* The value has changed */
	479	f->p->type->set(f, edited);
	480	f->value = xstrdup(edited);
	481	}
	482	}
	483	}
	484
	485	static void properties_cancel(GtkButton attribute((unused)) *button,
	486	gpointer attribute((unused)) userdata) {
	487	gtk_widget_destroy(properties_window);
	488	}
	489
73f1b9f3 RK	490	/** @brief Called on client reset
	491	*
	492	* Destroys the current properties window.
	493	*/
	494	void properties_reset(void) {
	495	if(properties_window)
	496	gtk_widget_destroy(properties_window);
	497	}
	498
460b9539	499	/*
	500	Local Variables:
	501	c-basic-offset:2
	502	comment-column:40
	503	fill-column:79
	504	indent-tabs-mode:nil
	505	End:
	506	*/