[disorder] / disobedience / queue-menu.c

/*
 * This file is part of DisOrder
 * Copyright (C) 2006-2008 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"
#include "queue-generic.h"

/* Select All */

int ql_selectall_sensitive(struct queuelike *ql) {
  return !!ql->q;
}

void ql_selectall_activate(GtkMenuItem attribute((unused)) *menuitem,
                           gpointer user_data) {
  struct queuelike *ql = user_data;

  gtk_tree_selection_select_all(ql->selection);
}

/* Select None */

int ql_selectnone_sensitive(struct queuelike *ql) {
  return gtk_tree_selection_count_selected_rows(ql->selection) > 0;
}

void ql_selectnone_activate(GtkMenuItem attribute((unused)) *menuitem,
                            gpointer user_data) {
  struct queuelike *ql = user_data;

  gtk_tree_selection_unselect_all(ql->selection);
}

/* Properties */

int ql_properties_sensitive(struct queuelike *ql) {
  return gtk_tree_selection_count_selected_rows(ql->selection) > 0;
}

void ql_properties_activate(GtkMenuItem attribute((unused)) *menuitem,
                            gpointer user_data) {
  struct queuelike *ql = user_data;
  struct vector v[1];
  GtkTreeIter iter[1];

  vector_init(v);
  gtk_tree_model_get_iter_first(GTK_TREE_MODEL(ql->store), iter);
  for(struct queue_entry *q = ql->q; q; q = q->next) {
    if(gtk_tree_selection_iter_is_selected(ql->selection, iter))
      vector_append(v, (char *)q->track);
    gtk_tree_model_iter_next(GTK_TREE_MODEL(ql->store), iter);
  }
  if(v->nvec)
    properties(v->nvec, (const char **)v->vec);
}

/* Scratch */

int ql_scratch_sensitive(struct queuelike attribute((unused)) *ql) {
  return !!(last_state & DISORDER_PLAYING)
    && right_scratchable(last_rights, config->username, playing_track);
}

static void ql_scratch_completed(void attribute((unused)) *v,
                                 const char *error) {
  if(error)
    popup_protocol_error(0, error);
}

void ql_scratch_activate(GtkMenuItem attribute((unused)) *menuitem,
                         gpointer attribute((unused)) user_data) {
  disorder_eclient_scratch_playing(client, ql_scratch_completed, 0);
}

/* Remove */

static void ql_remove_sensitive_callback(GtkTreeModel *model,
                                         GtkTreePath attribute((unused)) *path,
                                         GtkTreeIter *iter,
                                         gpointer data) {
  struct queue_entry *q = ql_iter_to_q(model, iter);
  const int removable = (q != playing_track
                         && right_removable(last_rights, config->username, q));
  int *const counts = data;
  ++counts[removable];
}

int ql_remove_sensitive(struct queuelike *ql) {
  int counts[2] = { 0, 0 };
  gtk_tree_selection_selected_foreach(ql->selection,
                                      ql_remove_sensitive_callback,
                                      counts);
  /* Remove will work if we have at least some removable tracks selected, and
   * no unremovable ones */
  return counts[1] > 0 && counts[0] == 0;
}

static void ql_remove_completed(void attribute((unused)) *v,
                                const char *error) {
  if(error)
    popup_protocol_error(0, error);
}

static void ql_remove_activate_callback(GtkTreeModel *model,
                                        GtkTreePath attribute((unused)) *path,
                                        GtkTreeIter *iter,
                                        gpointer attribute((unused)) data) {
  struct queue_entry *q = ql_iter_to_q(model, iter);

  disorder_eclient_remove(client, q->id, ql_remove_completed, q);
}

void ql_remove_activate(GtkMenuItem attribute((unused)) *menuitem,
                        gpointer user_data) {
  struct queuelike *ql = user_data;
  gtk_tree_selection_selected_foreach(ql->selection,
                                      ql_remove_activate_callback,
                                      0);
}

/* Play */

int ql_play_sensitive(struct queuelike *ql) {
  return (last_rights & RIGHT_PLAY)
    && gtk_tree_selection_count_selected_rows(ql->selection) > 0;
}

static void ql_play_completed(void attribute((unused)) *v, const char *error) {
  if(error)
    popup_protocol_error(0, error);
}

static void ql_play_activate_callback(GtkTreeModel *model,
                                      GtkTreePath attribute((unused)) *path,
                                      GtkTreeIter *iter,
                                      gpointer attribute((unused)) data) {
  struct queue_entry *q = ql_iter_to_q(model, iter);

  disorder_eclient_play(client, q->track, ql_play_completed, q);
}

void ql_play_activate(GtkMenuItem attribute((unused)) *menuitem,
                         gpointer user_data) {
  struct queuelike *ql = user_data;
  gtk_tree_selection_selected_foreach(ql->selection,
                                      ql_play_activate_callback,
                                      0);
}

/** @brief Create @c ql->menu if it does not already exist */
static void ql_create_menu(struct queuelike *ql) {
  if(ql->menu)
    return;
  ql->menu = gtk_menu_new();
  g_signal_connect(ql->menu, "destroy",
                   G_CALLBACK(gtk_widget_destroyed), &ql->menu);
  for(int n = 0; n < ql->nmenuitems; ++n) {
    ql->menuitems[n].w = gtk_menu_item_new_with_label(ql->menuitems[n].name);
    gtk_menu_attach(GTK_MENU(ql->menu), ql->menuitems[n].w, 0, 1, n, n + 1);
  }
  set_tool_colors(ql->menu);
}

/** @brief Configure @c ql->menu */
static void ql_configure_menu(struct queuelike *ql) {
  /* Set the sensitivity of each menu item and (re-)establish the signal
   * handlers */
  for(int n = 0; n < ql->nmenuitems; ++n) {
    if(ql->menuitems[n].handlerid)
      g_signal_handler_disconnect(ql->menuitems[n].w,
                                  ql->menuitems[n].handlerid);
    gtk_widget_set_sensitive(ql->menuitems[n].w,
                             ql->menuitems[n].sensitive(ql));
    ql->menuitems[n].handlerid = g_signal_connect
      (ql->menuitems[n].w, "activate",
       G_CALLBACK(ql->menuitems[n].activate), ql);
  }
}

/** @brief Called when a button is released over a queuelike */
gboolean ql_button_release(GtkWidget*widget,
                           GdkEventButton *event,
                           gpointer user_data) {
  struct queuelike *ql = user_data;

  if(event->type == GDK_BUTTON_PRESS
     && event->button == 3) {
    /* Right button click. */
    if(gtk_tree_selection_count_selected_rows(ql->selection) == 0) {
      /* Nothing is selected, select whatever is under the pointer */
      GtkTreePath *path;
      if(gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget),
                                       event->x, event->y,
                                       &path,
                                       NULL,
                                       NULL, NULL)) 
        gtk_tree_selection_select_path(ql->selection, path);
    }
    ql_create_menu(ql);
    ql_configure_menu(ql);
    gtk_widget_show_all(ql->menu);
    gtk_menu_popup(GTK_MENU(ql->menu), 0, 0, 0, 0,
                   event->button, event->time);
    return TRUE;                        /* hide the click from other widgets */
  }

  return FALSE;
}

static int ql_tab_selectall_sensitive(void *extra) {
  return ql_selectall_sensitive(extra);
}
  
static void ql_tab_selectall_activate(void *extra) {
  ql_selectall_activate(NULL, extra);
}
  
static int ql_tab_selectnone_sensitive(void *extra) {
  return ql_selectnone_sensitive(extra);
}
  
static void ql_tab_selectnone_activate(void *extra) {
  ql_selectnone_activate(NULL, extra);
}
  
static int ql_tab_properties_sensitive(void *extra) {
  return ql_properties_sensitive(extra);
}
  
static void ql_tab_properties_activate(void *extra) {
  ql_properties_activate(NULL, extra);
}

struct tabtype *ql_tabtype(struct queuelike *ql) {
  static const struct tabtype ql_tabtype = {
    ql_tab_properties_sensitive,
    ql_tab_selectall_sensitive,
    ql_tab_selectnone_sensitive,
    ql_tab_properties_activate,
    ql_tab_selectall_activate,
    ql_tab_selectnone_activate,
    0,
    0
  };

  ql->tabtype = ql_tabtype;
  ql->tabtype.extra = ql;
  return &ql->tabtype;
}

/*
Local Variables:
c-basic-offset:2
comment-column:40
fill-column:79
indent-tabs-mode:nil
End:
*/
Commit	Line	Data
c133bd3c RK	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	#include "disobedience.h"
	21	#include "queue-generic.h"
	22
	23	/* Select All */
	24
	25	int ql_selectall_sensitive(struct queuelike *ql) {
	26	return !!ql->q;
	27	}
	28
	29	void ql_selectall_activate(GtkMenuItem attribute((unused)) *menuitem,
	30	gpointer user_data) {
	31	struct queuelike *ql = user_data;
	32
	33	gtk_tree_selection_select_all(ql->selection);
	34	}
	35
	36	/* Select None */
	37
	38	int ql_selectnone_sensitive(struct queuelike *ql) {
	39	return gtk_tree_selection_count_selected_rows(ql->selection) > 0;
	40	}
	41
	42	void ql_selectnone_activate(GtkMenuItem attribute((unused)) *menuitem,
	43	gpointer user_data) {
	44	struct queuelike *ql = user_data;
	45
	46	gtk_tree_selection_unselect_all(ql->selection);
	47	}
	48
	49	/* Properties */
	50
	51	int ql_properties_sensitive(struct queuelike *ql) {
	52	return gtk_tree_selection_count_selected_rows(ql->selection) > 0;
	53	}
	54
	55	void ql_properties_activate(GtkMenuItem attribute((unused)) *menuitem,
	56	gpointer user_data) {
	57	struct queuelike *ql = user_data;
	58	struct vector v[1];
	59	GtkTreeIter iter[1];
	60
	61	vector_init(v);
	62	gtk_tree_model_get_iter_first(GTK_TREE_MODEL(ql->store), iter);
	63	for(struct queue_entry *q = ql->q; q; q = q->next) {
	64	if(gtk_tree_selection_iter_is_selected(ql->selection, iter))
65	vector_append(v, (char *)q->track);
66	gtk_tree_model_iter_next(GTK_TREE_MODEL(ql->store), iter);
67	}
68	if(v->nvec)
69	properties(v->nvec, (const char **)v->vec);
70	}
71
72	/* Scratch */
73
74	int ql_scratch_sensitive(struct queuelike attribute((unused)) *ql) {
c9fb35f4 RK	75	return !!(last_state & DISORDER_PLAYING)
	76	&& right_scratchable(last_rights, config->username, playing_track);
	77	}
	78
ac56170f RK	79	static void ql_scratch_completed(void attribute((unused)) *v,
ac56170f RK	80	const char *error) {
c9fb35f4 RK	81	if(error)
c9fb35f4 RK	82	popup_protocol_error(0, error);
c133bd3c RK	83	}
	84
	85	void ql_scratch_activate(GtkMenuItem attribute((unused)) *menuitem,
	86	gpointer attribute((unused)) user_data) {
ac56170f	87	disorder_eclient_scratch_playing(client, ql_scratch_completed, 0);
c133bd3c RK	88	}
	89
	90	/* Remove */
	91
ac56170f RK	92	static void ql_remove_sensitive_callback(GtkTreeModel *model,
	93	GtkTreePath attribute((unused)) *path,
	94	GtkTreeIter *iter,
	95	gpointer data) {
83fb99f9	96	struct queue_entry *q = ql_iter_to_q(model, iter);
22717074 RK	97	const int removable = (q != playing_track
	98	&& right_removable(last_rights, config->username, q));
	99	int *const counts = data;
	100	++counts[removable];
	101	}
	102
c133bd3c	103	int ql_remove_sensitive(struct queuelike *ql) {
22717074 RK	104	int counts[2] = { 0, 0 };
22717074 RK	105	gtk_tree_selection_selected_foreach(ql->selection,
ac56170f	106	ql_remove_sensitive_callback,
22717074 RK	107	counts);
	108	/* Remove will work if we have at least some removable tracks selected, and
	109	* no unremovable ones */
	110	return counts[1] > 0 && counts[0] == 0;
	111	}
	112
ac56170f RK	113	static void ql_remove_completed(void attribute((unused)) *v,
ac56170f RK	114	const char *error) {
22717074 RK	115	if(error)
	116	popup_protocol_error(0, error);
	117	}
	118
ac56170f RK	119	static void ql_remove_activate_callback(GtkTreeModel *model,
	120	GtkTreePath attribute((unused)) *path,
	121	GtkTreeIter *iter,
	122	gpointer attribute((unused)) data) {
83fb99f9	123	struct queue_entry *q = ql_iter_to_q(model, iter);
22717074	124
ac56170f	125	disorder_eclient_remove(client, q->id, ql_remove_completed, q);
c133bd3c RK	126	}
	127
	128	void ql_remove_activate(GtkMenuItem attribute((unused)) *menuitem,
22717074 RK	129	gpointer user_data) {
	130	struct queuelike *ql = user_data;
	131	gtk_tree_selection_selected_foreach(ql->selection,
ac56170f	132	ql_remove_activate_callback,
22717074	133	0);
c133bd3c RK	134	}
	135
	136	/* Play */
	137
	138	int ql_play_sensitive(struct queuelike *ql) {
ac56170f RK	139	return (last_rights & RIGHT_PLAY)
ac56170f RK	140	&& gtk_tree_selection_count_selected_rows(ql->selection) > 0;
c133bd3c RK	141	}
c133bd3c RK	142
ac56170f RK	143	static void ql_play_completed(void attribute((unused)) v, const char error) {
	144	if(error)
	145	popup_protocol_error(0, error);
c133bd3c RK	146	}
c133bd3c RK	147
ac56170f RK	148	static void ql_play_activate_callback(GtkTreeModel *model,
	149	GtkTreePath attribute((unused)) *path,
	150	GtkTreeIter *iter,
	151	gpointer attribute((unused)) data) {
83fb99f9	152	struct queue_entry *q = ql_iter_to_q(model, iter);
ac56170f RK	153
	154	disorder_eclient_play(client, q->track, ql_play_completed, q);
	155	}
	156
	157	void ql_play_activate(GtkMenuItem attribute((unused)) *menuitem,
	158	gpointer user_data) {
	159	struct queuelike *ql = user_data;
	160	gtk_tree_selection_selected_foreach(ql->selection,
	161	ql_play_activate_callback,
	162	0);
	163	}
c133bd3c RK	164
	165	/** @brief Create @c ql->menu if it does not already exist */
	166	static void ql_create_menu(struct queuelike *ql) {
	167	if(ql->menu)
	168	return;
	169	ql->menu = gtk_menu_new();
	170	g_signal_connect(ql->menu, "destroy",
	171	G_CALLBACK(gtk_widget_destroyed), &ql->menu);
	172	for(int n = 0; n < ql->nmenuitems; ++n) {
	173	ql->menuitems[n].w = gtk_menu_item_new_with_label(ql->menuitems[n].name);
	174	gtk_menu_attach(GTK_MENU(ql->menu), ql->menuitems[n].w, 0, 1, n, n + 1);
	175	}
	176	set_tool_colors(ql->menu);
	177	}
	178
	179	/** @brief Configure @c ql->menu */
	180	static void ql_configure_menu(struct queuelike *ql) {
	181	/* Set the sensitivity of each menu item and (re-)establish the signal
	182	* handlers */
	183	for(int n = 0; n < ql->nmenuitems; ++n) {
	184	if(ql->menuitems[n].handlerid)
	185	g_signal_handler_disconnect(ql->menuitems[n].w,
	186	ql->menuitems[n].handlerid);
	187	gtk_widget_set_sensitive(ql->menuitems[n].w,
	188	ql->menuitems[n].sensitive(ql));
	189	ql->menuitems[n].handlerid = g_signal_connect
	190	(ql->menuitems[n].w, "activate",
	191	G_CALLBACK(ql->menuitems[n].activate), ql);
	192	}
	193	}
	194
	195	/** @brief Called when a button is released over a queuelike */
be909398	196	gboolean ql_button_release(GtkWidget*widget,
c133bd3c RK	197	GdkEventButton *event,
	198	gpointer user_data) {
	199	struct queuelike *ql = user_data;
	200
	201	if(event->type == GDK_BUTTON_PRESS
	202	&& event->button == 3) {
be909398 RK	203	/* Right button click. */
	204	if(gtk_tree_selection_count_selected_rows(ql->selection) == 0) {
	205	/* Nothing is selected, select whatever is under the pointer */
	206	GtkTreePath *path;
	207	if(gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget),
	208	event->x, event->y,
	209	&path,
	210	NULL,
	211	NULL, NULL))
	212	gtk_tree_selection_select_path(ql->selection, path);
	213	}
c133bd3c RK	214	ql_create_menu(ql);
	215	ql_configure_menu(ql);
	216	gtk_widget_show_all(ql->menu);
	217	gtk_menu_popup(GTK_MENU(ql->menu), 0, 0, 0, 0,
	218	event->button, event->time);
	219	return TRUE; /* hide the click from other widgets */
	220	}
	221
	222	return FALSE;
	223	}
	224
ee7552f8 RK	225	static int ql_tab_selectall_sensitive(void *extra) {
	226	return ql_selectall_sensitive(extra);
	227	}
	228
	229	static void ql_tab_selectall_activate(void *extra) {
	230	ql_selectall_activate(NULL, extra);
	231	}
	232
	233	static int ql_tab_selectnone_sensitive(void *extra) {
	234	return ql_selectnone_sensitive(extra);
	235	}
	236
	237	static void ql_tab_selectnone_activate(void *extra) {
	238	ql_selectnone_activate(NULL, extra);
	239	}
	240
	241	static int ql_tab_properties_sensitive(void *extra) {
	242	return ql_properties_sensitive(extra);
	243	}
	244
	245	static void ql_tab_properties_activate(void *extra) {
	246	ql_properties_activate(NULL, extra);
	247	}
	248
	249	struct tabtype ql_tabtype(struct queuelike ql) {
	250	static const struct tabtype ql_tabtype = {
	251	ql_tab_properties_sensitive,
	252	ql_tab_selectall_sensitive,
	253	ql_tab_selectnone_sensitive,
	254	ql_tab_properties_activate,
	255	ql_tab_selectall_activate,
	256	ql_tab_selectnone_activate,
	257	0,
	258	0
	259	};
	260
54156c62 RK	261	ql->tabtype = ql_tabtype;
	262	ql->tabtype.extra = ql;
	263	return &ql->tabtype;
ee7552f8 RK	264	}
ee7552f8 RK	265
c133bd3c RK	266	/*
	267	Local Variables:
	268	c-basic-offset:2
	269	comment-column:40
	270	fill-column:79
	271	indent-tabs-mode:nil
	272	End:
	273	*/