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/*
* Copyright (C) 2007 Felipe Weckx <felipe.weckx@gmail.com>
*
* 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 "gbemol-utils.h"
#include "gbemol-mpd.h"
#include "gbemol-net.h"
#include "gbemol-amazon.h"
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdarg.h>
#ifdef ENABLE_ID3_APIC
/* ID3 Picture Tag */
#include <id3.h>
#endif
#include <gtk/gtk.h>
#include <glib/gstdio.h>
/* Got from brasero (http://perso.wanadoo.fr/bonfire) */
GtkWidget *
gbemol_utils_make_button (char *text, char *stock)
{
GtkWidget *button;
GtkWidget *box, *lbl;
box = gtk_hbox_new (FALSE, 6);
gtk_box_pack_start (GTK_BOX (box),
gtk_image_new_from_stock (stock, GTK_ICON_SIZE_BUTTON),
FALSE,
FALSE,
0);
button = gtk_button_new ();
if (text)
{
lbl = gtk_label_new_with_mnemonic (text);
gtk_box_pack_start (GTK_BOX (box),
lbl,
FALSE,
FALSE,
0);
gtk_label_set_mnemonic_widget (GTK_LABEL (lbl), button);
}
gtk_container_add (GTK_CONTAINER (button), box);
gtk_button_set_alignment (GTK_BUTTON (button), 0.5, 0.5);
return button;
}
/* Same as above, but returns the label as well */
GtkWidget *
gbemol_utils_make_button_and_label (char *text, char *stock, GtkWidget** lbl)
{
GtkWidget *button;
GtkWidget *box;
box = gtk_hbox_new (FALSE, 6);
gtk_box_pack_start (GTK_BOX (box),
gtk_image_new_from_stock (stock, GTK_ICON_SIZE_BUTTON),
FALSE,
FALSE,
0);
button = gtk_button_new ();
if (text)
{
*lbl = gtk_label_new_with_mnemonic (text);
gtk_box_pack_start (GTK_BOX (box),
*lbl,
FALSE,
FALSE,
0);
gtk_label_set_mnemonic_widget (GTK_LABEL (*lbl), button);
}
gtk_container_add (GTK_CONTAINER (button), box);
gtk_button_set_alignment (GTK_BUTTON (button), 0.5, 0.5);
return button;
}
void gbemol_utils_char_list_free (GList *l)
{
if (l)
{
g_list_foreach (l, (GFunc) g_free, NULL);
g_list_free (l);
}
}
void gbemol_utils_song_list_free (GList *l)
{
if (l)
{
g_list_foreach (l, (GFunc) gbemol_mpd_free_song, NULL);
g_list_free (l);
}
}
GList*
gbemol_utils_get_selected (GtkTreeView* tvw)
{
GtkTreeModel *model;
GtkTreeSelection *select;
GList *rows = NULL;
select = gtk_tree_view_get_selection (tvw);
if (gtk_tree_selection_count_selected_rows (select) > 0)
{
rows = gtk_tree_selection_get_selected_rows (select, &model);
return rows;
}
else
return NULL;
}
void
gbemol_utils_selected_list_free (GList* l)
{
if (l)
{
g_list_foreach (l, (GFunc) gtk_tree_path_free, NULL);
g_list_free (l);
}
}
/*
* Config file functions
*/
gboolean gbemol_cfg_create_file ()
{
gchar* path;
gint fd;
path = g_strdup_printf ("%s/.gbemol.cfg", g_get_home_dir());
if ((fd = open (path, O_CREAT, 0777)) != -1)
{
chmod (path, 0644);
close (fd);
/* Initial configs */
gbemol_cfg_set_int ("win_main", "visible", 1);
return TRUE;
}
return FALSE;
}
/*
* Opens and reads the key file
*/
GKeyFile* gbemol_cfg_load_file ()
{
gchar* path, *path2;
GKeyFile* file;
GError* error = NULL;
path = g_strdup_printf ("%s/gbemol/gbemol.cfg", g_get_user_config_dir());
file = g_key_file_new ();
if (g_file_test (path, G_FILE_TEST_EXISTS))
/* File exists, load it */
g_key_file_load_from_file (file, path, G_KEY_FILE_NONE, &error);
else
{
/* File doesn't exist, check if the directory exists */
path2 = g_strdup_printf ("%s/gbemol", g_get_user_config_dir());
if (!(g_file_test (path2, G_FILE_TEST_EXISTS) && g_file_test (path2, G_FILE_TEST_IS_DIR)))
g_mkdir (path2, 0755);
g_free (path2);
}
g_free (path);
return file;
}
gboolean gbemol_cfg_save_file (GKeyFile* file)
{
gchar* path, *data;
gsize len;
FILE* cfg;
path = g_strdup_printf ("%s/gbemol/gbemol.cfg", g_get_user_config_dir ());
data = g_key_file_to_data (file, &len, NULL);
cfg = fopen (path, "w");
if (cfg)
{
fprintf (cfg, "%s", data);
fclose (cfg);
g_free (path);
g_free (data);
return TRUE;
}
g_free (path);
g_free (data);
g_key_file_free (file);
return FALSE;
}
void gbemol_cfg_set_string (gchar* group, gchar* key, const gchar* value)
{
GKeyFile *file;
file = gbemol_cfg_load_file ();
g_key_file_set_string (file, group, key, value);
gbemol_cfg_save_file (file);
}
gchar* gbemol_cfg_get_string (gchar* group, gchar* key)
{
GKeyFile *file;
gchar* str;
file = gbemol_cfg_load_file ();
str = g_key_file_get_string (file, group, key, NULL);
g_key_file_free (file);
return str;
}
void gbemol_cfg_set_int (gchar* group, gchar* key, gint value)
{
GKeyFile *file;
file = gbemol_cfg_load_file ();
g_key_file_set_integer (file, group, key, value);
gbemol_cfg_save_file (file);
g_key_file_free (file);
}
gint gbemol_cfg_get_int (gchar* group, gchar* key)
{
GKeyFile *file;
gint value;
file = gbemol_cfg_load_file ();
value = g_key_file_get_integer (file, group, key, NULL);
g_key_file_free (file);
return value;
}
void gbemol_cfg_set_bool(gchar* group, gchar* key, gboolean value)
{
GKeyFile *file;
file = gbemol_cfg_load_file ();
g_key_file_set_boolean(file, group, key, value);
gbemol_cfg_save_file (file);
g_key_file_free (file);
}
gboolean gbemol_cfg_get_bool(gchar* group, gchar* key)
{
GKeyFile *file;
gboolean value;
file = gbemol_cfg_load_file ();
value = g_key_file_get_boolean(file, group, key, NULL);
g_key_file_free (file);
return value;
}
gboolean gbemol_cfg_get_bool_with_default(gchar* group, gchar* key, gboolean def)
{
GKeyFile *file;
gboolean value;
GError* e = NULL;
file = gbemol_cfg_load_file();
value = g_key_file_get_boolean(file, group, key, &e);
if ((e != NULL) && (e->code == G_KEY_FILE_ERROR_KEY_NOT_FOUND))
value = def;
g_key_file_free (file);
return value;
}
void gbemol_cfg_set_double (gchar* group, gchar* key, gdouble value)
{
GKeyFile *file;
file = gbemol_cfg_load_file ();
g_key_file_set_double (file, group, key, value);
gbemol_cfg_save_file (file);
}
gdouble gbemol_cfg_get_double (gchar* group, gchar* key)
{
GKeyFile *file;
gdouble value;
file = gbemol_cfg_load_file ();
value = g_key_file_get_double (file, group, key, NULL);
g_key_file_free (file);
return value;
}
#ifdef ENABLE_ID3_APIC
/*
* Got from EasyTag (http://easytag.sf.net)
*/
ID3_C_EXPORT size_t ID3Tag_Link_1 (ID3Tag *id3tag, const char *filename)
{
size_t offset;
# if (0) // Link the file with the both tags may cause damage to unicode strings
//# if ( (ID3LIB_MAJOR >= 3) && (ID3LIB_MINOR >= 8) && (ID3LIB_PATCH >= 1) ) // Same test used in Id3tag_Read_File_Tag to use ID3Tag_HasTagType
/* No problem of priority, so we link the file with the both tags
* to manage => ID3Tag_HasTagType works correctly */
offset = ID3Tag_LinkWithFlags(id3tag,filename,ID3TT_ID3V1 | ID3TT_ID3V2);
# elif ( (ID3LIB_MAJOR >= 3) && (ID3LIB_MINOR >= 8) )
/* Version 3.8.0pre2 gives priority to tag id3v1 instead of id3v2, so we
* try to fix it by linking the file with the id3v2 tag first. This bug
* was fixed in the final version of 3.8.0 but we can't know it... */
/* First, try to get the ID3v2 tags */
offset = ID3Tag_LinkWithFlags(id3tag,filename,ID3TT_ID3V2);
if (offset == 0)
{
/* No ID3v2 tags available => try to get the ID3v1 tags */
offset = ID3Tag_LinkWithFlags(id3tag,filename,ID3TT_ID3V1);
}
# else
/* Function 'ID3Tag_LinkWithFlags' is not defined up to id3lib-.3.7.13 */
offset = ID3Tag_Link(id3tag,filename);
# endif
//g_print("ID3 TAG SIZE: %d\t%s\n",offset,g_path_get_basename(filename));
return offset;
}
#endif
GdkPixbuf* gbemol_get_song_image_from_id3 (GbemolMpdSong* song)
{
GdkPixbuf *pix = NULL;
#ifdef ENABLE_ID3_APIC
size_t offset;
ID3Tag* id3_tag = NULL;
ID3Frame* id3_frame;
ID3Field* id3_field;
gchar *path, *songs_path;
GdkPixbufLoader *load;
gulong size = 0;
guchar *data = NULL;
if (!(songs_path = gbemol_cfg_get_string ("MPD", "music_dir")))
return NULL;
path = g_strdup_printf ("%s/%s", songs_path, song->file);
id3_tag = ID3Tag_New();
offset = ID3Tag_LinkWithFlags (id3_tag, path, ID3TT_ID3V1 | ID3TT_ID3V2);
g_free (path);
g_free (songs_path);
if (!offset)
return NULL;
id3_frame = ID3Tag_FindFrameWithID(id3_tag, ID3FID_PICTURE);
if (!id3_frame)
return NULL;
if ( (id3_field = ID3Frame_GetField(id3_frame, ID3FN_DATA)) )
{
size = ID3Field_Size(id3_field);
data = g_malloc(size);
ID3Field_GetBINARY(id3_field, data, size);
}
load = gdk_pixbuf_loader_new ();
if (load)
if (gdk_pixbuf_loader_write (load, data, size, 0))
pix = gdk_pixbuf_loader_get_pixbuf (load);
g_free (data);
g_free (id3_tag);
g_free (id3_frame);
g_free (id3_field);
#endif
return pix;
}
/* Returns the cover filename and creates ~/.cover if it doesn't exists */
gchar* gbemol_utils_generate_cover_filename(GbemolMpdSong* song)
{
gchar* str_dir, *str;
GDir* dir_covers;
str_dir = g_strdup_printf ("%s/.covers/", g_get_home_dir());
dir_covers = g_dir_open(str_dir, 0, NULL);
if (dir_covers == NULL) {
g_mkdir(str_dir, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
} else {
g_dir_close(dir_covers);
}
g_free(str_dir);
str = g_strdup_printf ("%s/.covers/%s-%s.jpg", g_get_home_dir(), song->artist, song->album);
return str;
}
/**
* Try to load image from file in ~/.covers
*/
GdkPixbuf* gbemol_utils_get_cover_image_from_file(GbemolMpdSong* song)
{
gchar *str;
GdkPixbuf* img = NULL;
str = gbemol_utils_generate_cover_filename(song);
if (g_file_test (str, G_FILE_TEST_EXISTS))
{
GError *e = NULL;
img = gdk_pixbuf_new_from_file (str, &e);
if (e)
{
g_message (e->message, "%s");
img = NULL;
}
}
g_free(str);
return img;
}
/**
* Try to fetch image from Amazon.com
*/
GdkPixbuf* gbemol_utils_get_cover_image_from_amazon(GbemolMpdSong* song)
{
GdkPixbuf* img = NULL;;
gchar *result = NULL;
GSList* results;
results = gbemol_amazon_search_cover(song);
if (results == NULL)
{
return NULL;
}
else
{
GError* err = NULL;
gchar* str = gbemol_utils_generate_cover_filename(song);
/* There's a cover, save it */
result = results->data;
gbemol_net_download_file(result, str, &err);
if (err != NULL)
{
g_message(err->message, "%s");
}
else
{
img = gdk_pixbuf_new_from_file (str, NULL);
}
g_free (str);
}
/* Free everything */
g_slist_foreach(results, (GFunc) g_free, NULL);
return img;
}
GdkPixbuf* gbemol_utils_get_song_image (GbemolMpdSong* song)
{
GdkPixbuf *img = NULL;
if (gbemol_cfg_get_bool("cover_art", "file"))
img = gbemol_utils_get_cover_image_from_file(song);
/* No picture in ~/.covers, try amazon */
if (!img && gbemol_cfg_get_bool("cover_art", "amazon"))
{
img = gbemol_utils_get_cover_image_from_amazon(song);
}
return img;
}
GtkWidget* gbemol_utils_label_new_with_markup (gchar* text)
{
GtkWidget* lbl;
lbl = gtk_label_new (text);
gtk_label_set_use_markup (GTK_LABEL (lbl), TRUE);
gtk_misc_set_alignment (GTK_MISC (lbl), 0.0, 0.5);
return lbl;
}
void gbemol_debug_msg (char *msg, ...)
{
#ifdef DEBUG
va_list args;
char *str;
va_start (args);
str = g_strdup_vprintf ("DEBUG: %s\n", args);
g_print (str);
g_free (str);
#endif
}
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