[disorder] / disobedience / properties.c

/*
 * This file is part of DisOrder.
 * Copyright (C) 2006 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 },
  { "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 {
  const gchar *stock;
  void (*clicked)(GtkButton *button, gpointer userdata);
  const char *tip;
} 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 GtkWidget *progress_window, *progress_bar;

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 *hbox, *vbox, *button, *label, *entry, *propagate, *content;
  GdkPixbuf *pb;
  
  /* 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_error("Too many tracks selected");
    return;
  }
  /* Create a new properties window */
  properties_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  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);
  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_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_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_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 = gtk_button_new();
        if((pb = find_image("propagate.png")))
          content = gtk_image_new_from_pixbuf(pb);
        else
          content = gtk_label_new("propagate.png");
        gtk_container_add(GTK_CONTAINER(propagate), content);
        gtk_tooltips_set_tip(tips, propagate, "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 */
  hbox = gtk_hbox_new(FALSE, 1);
  for(n = 0; n < NBUTTONS; ++n) {
    button = gtk_button_new_from_stock(buttons[n].stock);
    g_signal_connect(G_OBJECT(button), "clicked",
                     G_CALLBACK(buttons[n].clicked), 0);
    gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 1);
    gtk_tooltips_set_tip(tips, button, buttons[n].tip, "");
  }
  /* Put it all together */
  vbox = gtk_vbox_new(FALSE, 1);
  gtk_box_pack_start(GTK_BOX(vbox), 
                     scroll_widget(properties_table,
                                   "properties"),
                     TRUE, TRUE, 1);
  gtk_box_pack_start(GTK_BOX(vbox), hbox, 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);
  /* Pop up a progress bar while we're waiting */
  progress_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  g_signal_connect(progress_window, "destroy",
		   G_CALLBACK(gtk_widget_destroyed), &progress_window);
  gtk_window_set_default_size(GTK_WINDOW(progress_window), 360, -1);
  gtk_window_set_title(GTK_WINDOW(progress_window),
                       "Fetching Track Properties");
  progress_bar = gtk_progress_bar_new();
  gtk_container_add(GTK_CONTAINER(progress_window), progress_bar);
  gtk_widget_show_all(progress_window);
}

/* Everything is filled in now */
static void prefdata_alldone(void) {
  if(progress_window)
    gtk_widget_destroy(progress_window);
  /* 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();
  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)
    gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress_bar),
                                  1.0 - (double)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);
}

/*
Local Variables:
c-basic-offset:2
comment-column:40
fill-column:79
indent-tabs-mode:nil
End:
*/
Commit	Line	Data
460b9539	1	/*
	2	* This file is part of DisOrder.
	3	* Copyright (C) 2006 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
	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 },
	124	{ "Random", "pick_at_random", "1", &preftype_boolean },
	125	};
	126
	127	#define NPREFS (int)(sizeof prefs / sizeof *prefs)
	128
	129	/* Buttons that appear at the bottom of the window */
	130	static const struct button {
	131	const gchar *stock;
	132	void (clicked)(GtkButton button, gpointer userdata);
f4f5a474	133	const char *tip;
460b9539	134	} buttons[] = {
f4f5a474 RK	135	{
	136	GTK_STOCK_OK,
	137	properties_ok,
	138	"Apply all changes and close window"
	139	},
	140	{
	141	GTK_STOCK_APPLY,
	142	properties_apply,
	143	"Apply all changes and keep window open"
	144	},
	145	{
	146	GTK_STOCK_CANCEL,
	147	properties_cancel,
	148	"Discard all changes and close window"
	149	},
460b9539	150	};
	151
	152	#define NBUTTONS (int)(sizeof buttons / sizeof *buttons)
	153
	154	static int prefs_unfilled; /* Prefs remaining to get */
	155	static int prefs_total; /* Total prefs */
	156	static struct prefdata prefdatas; / Current prefdatas */
	157	static GtkWidget *properties_window;
	158	static GtkWidget *properties_table;
	159	static GtkWidget progress_window, progress_bar;
	160
348ef780 RK	161	static void propagate_clicked(GtkButton attribute((unused)) *button,
	162	gpointer userdata) {
	163	struct prefdata f = (struct prefdata )userdata, *g;
	164	int p;
	165	const char *value = f->p->type->get_edited(f);
	166
	167	for(p = 0; p < prefs_total; ++p) {
	168	g = &prefdatas[p];
	169	if(f->p == g->p && f != g)
	170	g->p->type->set_edited(g, value);
	171	}
	172	}
	173
16e145a5	174	void properties(int ntracks, const char **tracks) {
460b9539	175	int n, m;
460b9539	176	struct prefdata *f;
348ef780 RK	177	GtkWidget hbox, vbox, button, label, entry, propagate, *content;
348ef780 RK	178	GdkPixbuf *pb;
5459347d RK	179
	180	/* If no tracks, do nothign */
	181	if(!ntracks)
	182	return;
460b9539	183	/* If there is a properties window open then just bring it to the
	184	* front. It might not have the right values in... */
	185	if(properties_window) {
	186	if(!prefs_unfilled)
	187	gtk_window_present(GTK_WINDOW(properties_window));
	188	return;
	189	}
	190	assert(properties_table == 0);
	191	if(ntracks > INT_MAX / NPREFS) {
	192	popup_error("Too many tracks selected");
	193	return;
	194	}
	195	/* Create a new properties window */
	196	properties_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	197	g_signal_connect(properties_window, "destroy",
	198	G_CALLBACK(gtk_widget_destroyed), &properties_window);
	199	/* Most of the action is the table of preferences */
348ef780 RK	200	properties_table = gtk_table_new((NPREFS + 1) * ntracks, 2 + ntracks > 1,
348ef780 RK	201	FALSE);
460b9539	202	g_signal_connect(properties_table, "destroy",
	203	G_CALLBACK(gtk_widget_destroyed), &properties_table);
	204	gtk_window_set_title(GTK_WINDOW(properties_window), "Track Properties");
	205	/* Create labels for each pref of each track and kick off requests to the
	206	* server to fill in the values */
	207	prefs_total = NPREFS * ntracks;
	208	prefdatas = xcalloc(prefs_total, sizeof *prefdatas);
	209	for(n = 0; n < ntracks; ++n) {
348ef780 RK	210	/* The track itself */
348ef780 RK	211	/* Caption */
460b9539	212	label = gtk_label_new("Track");
	213	gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
	214	gtk_table_attach(GTK_TABLE(properties_table),
	215	label,
	216	0, 1,
	217	(NPREFS + 1) * n, (NPREFS + 1) * n + 1,
	218	GTK_FILL, 0,
	219	1, 1);
348ef780	220	/* The track name */
460b9539	221	entry = gtk_entry_new();
	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);
	234	gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
	235	gtk_table_attach(GTK_TABLE(properties_table),
	236	label,
	237	0, 1,
	238	(NPREFS + 1) * n + 1 + m, (NPREFS + 1) * n + 2 + m,
	239	GTK_FILL/xoptions/, 0/yoptions/,
	240	1, 1);
348ef780	241	/* Editing the preference is specific */
460b9539	242	f = &prefdatas[NPREFS * n + m];
	243	f->track = tracks[n];
	244	f->row = (NPREFS + 1) * n + 1 + m;
	245	f->p = &prefs[m];
	246	prefs[m].type->kickoff(f);
348ef780 RK	247	if(ntracks > 1) {
	248	/* Propagation button */
	249	propagate = gtk_button_new();
	250	if((pb = find_image("propagate.png")))
	251	content = gtk_image_new_from_pixbuf(pb);
	252	else
	253	content = gtk_label_new("propagate.png");
	254	gtk_container_add(GTK_CONTAINER(propagate), content);
	255	gtk_tooltips_set_tip(tips, propagate, "Copy to other tracks", "");
	256	g_signal_connect(G_OBJECT(propagate), "clicked",
	257	G_CALLBACK(propagate_clicked), f);
	258	gtk_table_attach(GTK_TABLE(properties_table),
	259	propagate,
	260	2/left/, 3/right/,
	261	(NPREFS + 1) * n + 1 + m, (NPREFS + 1) * n + 2 + m,
	262	GTK_FILL/xoptions/, 0/yoptions/,
	263	1/xpadding/, 1/ypadding/);
	264	}
460b9539	265	}
	266	}
	267	prefs_unfilled = prefs_total;
	268	/* Buttons */
	269	hbox = gtk_hbox_new(FALSE, 1);
	270	for(n = 0; n < NBUTTONS; ++n) {
	271	button = gtk_button_new_from_stock(buttons[n].stock);
	272	g_signal_connect(G_OBJECT(button), "clicked",
	273	G_CALLBACK(buttons[n].clicked), 0);
	274	gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 1);
f4f5a474	275	gtk_tooltips_set_tip(tips, button, buttons[n].tip, "");
460b9539	276	}
	277	/* Put it all together */
	278	vbox = gtk_vbox_new(FALSE, 1);
	279	gtk_box_pack_start(GTK_BOX(vbox),
	280	scroll_widget(properties_table,
	281	"properties"),
	282	TRUE, TRUE, 1);
	283	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 1);
	284	gtk_container_add(GTK_CONTAINER(properties_window), vbox);
	285	/* The table only really wants to be vertically scrollable */
	286	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(GTK_WIDGET(properties_table)->parent->parent),
	287	GTK_POLICY_NEVER,
	288	GTK_POLICY_AUTOMATIC);
	289	/* Pop up a progress bar while we're waiting */
	290	progress_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	291	g_signal_connect(progress_window, "destroy",
	292	G_CALLBACK(gtk_widget_destroyed), &progress_window);
	293	gtk_window_set_default_size(GTK_WINDOW(progress_window), 360, -1);
	294	gtk_window_set_title(GTK_WINDOW(progress_window),
	295	"Fetching Track Properties");
	296	progress_bar = gtk_progress_bar_new();
	297	gtk_container_add(GTK_CONTAINER(progress_window), progress_bar);
	298	gtk_widget_show_all(progress_window);
	299	}
	300
	301	/* Everything is filled in now */
	302	static void prefdata_alldone(void) {
	303	if(progress_window)
	304	gtk_widget_destroy(progress_window);
	305	/* Default size may be too small */
	306	gtk_window_set_default_size(GTK_WINDOW(properties_window), 480, 512);
	307	/* TODO: relate default size to required size more closely */
	308	gtk_widget_show_all(properties_window);
	309	}
	310
	311	/* Namepart preferences ---------------------------------------------------- */
	312
	313	static void kickoff_namepart(struct prefdata *f) {
13aba192	314	/* We ask for the display name part. This is a bit bizarre if what we really
	315	* wanted was the underlying preference, but in fact it should always match
	316	* and will supply a sane default without having to know how to parse tracks
	317	* names (which implies knowing collection roots). */
	318	disorder_eclient_namepart(client, prefdata_completed, f->track, "display", f->p->part,
	319	make_callbackdata(f));
460b9539	320	}
	321
	322	static void completed_namepart(struct prefdata *f) {
13aba192	323	if(!f->value) {
	324	/* No setting */
	325	f->value = "";
	326	}
460b9539	327	f->widget = gtk_entry_new();
460b9539	328	}
	329
	330	static const char get_edited_namepart(struct prefdata f) {
	331	return gtk_entry_get_text(GTK_ENTRY(f->widget));
	332	}
	333
348ef780 RK	334	static void set_edited_namepart(struct prefdata f, const char value) {
	335	gtk_entry_set_text(GTK_ENTRY(f->widget), value);
	336	}
	337
460b9539	338	static void set_namepart(struct prefdata f, const char value) {
	339	char *s;
	340	struct callbackdata cbd = xmalloc(sizeof cbd);
	341
	342	cbd->u.f = f;
	343	byte_xasprintf(&s, "trackname_display_%s", f->p->part);
13aba192	344	/* We don't know what the default is so can never unset. This is a bug
	345	* relative to the original design, which is supposed to only ever allow for
	346	* non-trivial namepart preferences. I suppose the server could spot a
	347	* default being set and translate it into an unset. */
	348	disorder_eclient_set(client, set_namepart_completed, f->track, s, value,
	349	cbd);
460b9539	350	}
	351
	352	/* Called when we've set a namepart */
	353	static void set_namepart_completed(void *v) {
	354	struct callbackdata *cbd = v;
	355	struct prefdata *f = cbd->u.f;
	356
	357	namepart_update(f->track, "display", f->p->part);
	358	}
	359
	360	/* String preferences ------------------------------------------------------ */
	361
	362	static void kickoff_string(struct prefdata *f) {
	363	disorder_eclient_get(client, prefdata_completed, f->track, f->p->part,
	364	make_callbackdata(f));
	365	}
	366
	367	static void completed_string(struct prefdata *f) {
	368	if(!f->value)
	369	/* No setting, use the default value instead */
	370	f->value = f->p->default_value;
	371	f->widget = gtk_entry_new();
460b9539	372	}
	373
	374	static const char get_edited_string(struct prefdata f) {
	375	return gtk_entry_get_text(GTK_ENTRY(f->widget));
	376	}
	377
348ef780 RK	378	static void set_edited_string(struct prefdata f, const char value) {
	379	gtk_entry_set_text(GTK_ENTRY(f->widget), value);
	380	}
	381
460b9539	382	static void set_string(struct prefdata f, const char value) {
	383	if(strcmp(f->p->default_value, value))
	384	/* Different from default, set it */
	385	disorder_eclient_set(client, 0/completed/, f->track, f->p->part,
	386	value, 0/v/);
	387	else
	388	/* Same as default, just unset */
	389	disorder_eclient_unset(client, 0/completed/, f->track, f->p->part,
	390	0/v/);
	391	}
	392
	393	/* Boolean preferences ----------------------------------------------------- */
	394
	395	static void kickoff_boolean(struct prefdata *f) {
	396	disorder_eclient_get(client, prefdata_completed, f->track, f->p->part,
	397	make_callbackdata(f));
	398	}
	399
	400	static void completed_boolean(struct prefdata *f) {
	401	f->widget = gtk_check_button_new();
	402	if(!f->value)
	403	/* Not set, use the default */
	404	f->value = f->p->default_value;
460b9539	405	}
	406
	407	static const char get_edited_boolean(struct prefdata f) {
	408	return (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(f->widget))
	409	? "1" : "0");
	410	}
	411
348ef780 RK	412	static void set_edited_boolean(struct prefdata f, const char value) {
	413	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(f->widget),
	414	strcmp(value, "0"));
	415	}
	416
460b9539	417	static void set_boolean(struct prefdata f, const char value) {
	418	char *s;
	419
	420	byte_xasprintf(&s, "trackname_display_%s", f->p->part);
	421	if(strcmp(value, f->p->default_value))
	422	disorder_eclient_set(client, 0/completed/, f->track, f->p->part, value,
	423	0/v/);
	424	else
	425	/* If default value then delete the pref */
	426	disorder_eclient_unset(client, 0/completed/, f->track, f->p->part,
	427	0/v/);
	428	}
	429
	430	/* Querying preferences ---------------------------------------------------- */
	431
	432	/* Make a suitable callbackdata */
	433	static struct callbackdata make_callbackdata(struct prefdata f) {
	434	struct callbackdata cbd = xmalloc(sizeof cbd);
	435
	436	cbd->onerror = prefdata_onerror;
	437	cbd->u.f = f;
	438	return cbd;
	439	}
	440
	441	/* No pref was set */
	442	static void prefdata_onerror(struct callbackdata *cbd,
	443	int attribute((unused)) code,
	444	const char attribute((unused)) *msg) {
	445	prefdata_completed_common(cbd->u.f, 0);
	446	}
	447
	448	/* Got the value of a pref */
	449	static void prefdata_completed(void v, const char value) {
	450	struct callbackdata *cbd = v;
	451
	452	prefdata_completed_common(cbd->u.f, value);
	453	}
	454
	455	static void prefdata_completed_common(struct prefdata *f,
	456	const char *value) {
	457	f->value = value;
	458	f->p->type->completed(f);
348ef780	459	f->p->type->set_edited(f, f->value);
460b9539	460	assert(f->value != 0); /* Had better set a default */
	461	gtk_table_attach(GTK_TABLE(properties_table), f->widget,
	462	1, 2,
	463	f->row, f->row + 1,
	464	GTK_EXPAND\|GTK_FILL/xoptions/, 0/yoptions/,
	465	1, 1);
	466	--prefs_unfilled;
	467	if(prefs_total && progress_window)
	468	gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress_bar),
	469	1.0 - (double)prefs_unfilled / prefs_total);
	470	if(!prefs_unfilled)
	471	prefdata_alldone();
	472	}
	473
	474	/* Button callbacks -------------------------------------------------------- */
	475
	476	static void properties_ok(GtkButton *button,
	477	gpointer userdata) {
	478	properties_apply(button, userdata);
	479	properties_cancel(button, userdata);
	480	}
	481
	482	static void properties_apply(GtkButton attribute((unused)) *button,
	483	gpointer attribute((unused)) userdata) {
	484	int n;
	485	const char *edited;
	486	struct prefdata *f;
	487
	488	/* For each possible property we see if we've changed it and if so tell the
	489	* server */
	490	for(n = 0; n < prefs_total; ++n) {
	491	f = &prefdatas[n];
	492	edited = f->p->type->get_edited(f);
	493	if(strcmp(edited, f->value)) {
	494	/* The value has changed */
	495	f->p->type->set(f, edited);
	496	f->value = xstrdup(edited);
	497	}
	498	}
	499	}
	500
	501	static void properties_cancel(GtkButton attribute((unused)) *button,
	502	gpointer attribute((unused)) userdata) {
	503	gtk_widget_destroy(properties_window);
	504	}
	505
	506	/*
	507	Local Variables:
	508	c-basic-offset:2
	509	comment-column:40
	510	fill-column:79
	511	indent-tabs-mode:nil
	512	End:
	513	*/