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transmission/gtk/filter.c
Jordan Lee b559a20029 const correctness 
silence some qual-cast warnings by sprinkling more consts throughout,
e.g. casting a const void* to a const struct foo * const *
2015-12-06 22:13:10 +00:00

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/*
* This file Copyright (C) 2012-2014 Mnemosyne LLC
*
* It may be used under the GNU GPL versions 2 or 3
* or any future license endorsed by Mnemosyne LLC.
*
* $Id$
*/
#include <stdlib.h> /* qsort () */
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <libtransmission/transmission.h>
#include <libtransmission/utils.h>
#include "favicon.h" /* gtr_get_favicon () */
#include "filter.h"
#include "hig.h" /* GUI_PAD */
#include "tr-core.h" /* MC_TORRENT */
#include "util.h" /* gtr_get_host_from_url () */
static GQuark DIRTY_KEY = 0;
static GQuark SESSION_KEY = 0;
static GQuark TEXT_KEY = 0;
static GQuark TORRENT_MODEL_KEY = 0;
/***
****
**** TRACKERS
****
***/
enum
{
TRACKER_FILTER_TYPE_ALL,
TRACKER_FILTER_TYPE_HOST,
TRACKER_FILTER_TYPE_SEPARATOR,
};
enum
{
TRACKER_FILTER_COL_NAME, /* human-readable name; ie, Legaltorrents */
TRACKER_FILTER_COL_COUNT, /* how many matches there are */
TRACKER_FILTER_COL_TYPE,
TRACKER_FILTER_COL_HOST, /* pattern-matching text; ie, legaltorrents.com */
TRACKER_FILTER_COL_PIXBUF,
TRACKER_FILTER_N_COLS
};
static int
pstrcmp (const void * a, const void * b)
{
return g_strcmp0 (* (const char* const *)a, * (const char* const *)b);
}
/* human-readable name; ie, Legaltorrents */
static char*
get_name_from_host (const char * host)
{
char * name;
const char * dot = strrchr (host, '.');
if (tr_addressIsIP (host))
name = g_strdup (host);
else if (dot)
name = g_strndup (host, dot - host);
else
name = g_strdup (host);
*name = g_ascii_toupper (*name);
return name;
}
static void
tracker_model_update_count (GtkTreeStore * store, GtkTreeIter * iter, int n)
{
int count;
GtkTreeModel * model = GTK_TREE_MODEL (store);
gtk_tree_model_get (model, iter, TRACKER_FILTER_COL_COUNT, &count, -1);
if (n != count)
gtk_tree_store_set (store, iter, TRACKER_FILTER_COL_COUNT, n, -1);
}
static void
favicon_ready_cb (gpointer pixbuf, gpointer vreference)
{
GtkTreeIter iter;
GtkTreeRowReference * reference = vreference;
if (pixbuf != NULL)
{
GtkTreePath * path = gtk_tree_row_reference_get_path (reference);
GtkTreeModel * model = gtk_tree_row_reference_get_model (reference);
if (gtk_tree_model_get_iter (model, &iter, path))
gtk_tree_store_set (GTK_TREE_STORE (model), &iter,
TRACKER_FILTER_COL_PIXBUF, pixbuf,
-1);
gtk_tree_path_free (path);
g_object_unref (pixbuf);
}
gtk_tree_row_reference_free (reference);
}
static gboolean
tracker_filter_model_update (gpointer gstore)
{
int i, n;
int all = 0;
int store_pos;
GtkTreeIter iter;
GObject * o = G_OBJECT (gstore);
GtkTreeStore * store = GTK_TREE_STORE (gstore);
GtkTreeModel * model = GTK_TREE_MODEL (gstore);
GPtrArray * hosts = g_ptr_array_new ();
GStringChunk * strings = g_string_chunk_new (4096);
GHashTable * hosts_hash = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, g_free);
GtkTreeModel * tmodel = GTK_TREE_MODEL (g_object_get_qdata (o, TORRENT_MODEL_KEY));
const int first_tracker_pos = 2; /* offset past the "All" and the separator */
g_object_steal_qdata (o, DIRTY_KEY);
/* Walk through all the torrents, tallying how many matches there are
* for the various categories. Also make a sorted list of all tracker
* hosts s.t. we can merge it with the existing list */
if (gtk_tree_model_iter_nth_child (tmodel, &iter, NULL, 0)) do
{
tr_torrent * tor;
const tr_info * inf;
int keyCount;
char ** keys;
gtk_tree_model_get (tmodel, &iter, MC_TORRENT, &tor, -1);
inf = tr_torrentInfo (tor);
keyCount = 0;
keys = g_new (char*, inf->trackerCount);
for (i=0, n=inf->trackerCount; i<n; ++i)
{
int k;
int * count;
char buf[1024];
char * key;
gtr_get_host_from_url (buf, sizeof (buf), inf->trackers[i].announce);
key = g_string_chunk_insert_const (strings, buf);
count = g_hash_table_lookup (hosts_hash, key);
if (count == NULL)
{
count = tr_new0 (int, 1);
g_hash_table_insert (hosts_hash, key, count);
g_ptr_array_add (hosts, key);
}
for (k=0; k<keyCount; ++k)
if (!g_strcmp0 (keys[k], key))
break;
if (k==keyCount)
keys[keyCount++] = key;
}
for (i=0; i<keyCount; ++i)
{
int * incrementme = g_hash_table_lookup (hosts_hash, keys[i]);
++*incrementme;
}
g_free (keys);
++all;
}
while (gtk_tree_model_iter_next (tmodel, &iter));
qsort (hosts->pdata, hosts->len, sizeof (char*), pstrcmp);
/* update the "all" count */
if (gtk_tree_model_iter_children (model, &iter, NULL))
tracker_model_update_count (store, &iter, all);
store_pos = first_tracker_pos;
for (i=0, n=hosts->len ; ;)
{
const gboolean new_hosts_done = i >= n;
const gboolean old_hosts_done = !gtk_tree_model_iter_nth_child (model, &iter, NULL, store_pos);
gboolean remove_row = FALSE;
gboolean insert_row = FALSE;
/* are we done yet? */
if (new_hosts_done && old_hosts_done)
break;
/* decide what to do */
if (new_hosts_done)
{
remove_row = TRUE;
}
else if (old_hosts_done)
{
insert_row = TRUE;
}
else
{
int cmp;
char * host;
gtk_tree_model_get (model, &iter, TRACKER_FILTER_COL_HOST, &host, -1);
cmp = g_strcmp0 (host, hosts->pdata[i]);
if (cmp < 0)
remove_row = TRUE;
else if (cmp > 0)
insert_row = TRUE;
g_free (host);
}
/* do something */
if (remove_row)
{
/* g_message ("removing row and incrementing i"); */
gtk_tree_store_remove (store, &iter);
}
else if (insert_row)
{
GtkTreeIter add;
GtkTreePath * path;
GtkTreeRowReference * reference;
tr_session * session = g_object_get_qdata (G_OBJECT (store), SESSION_KEY);
const char * host = hosts->pdata[i];
char * name = get_name_from_host (host);
const int count = * (int*)g_hash_table_lookup (hosts_hash, host);
gtk_tree_store_insert_with_values (store, &add, NULL, store_pos,
TRACKER_FILTER_COL_HOST, host,
TRACKER_FILTER_COL_NAME, name,
TRACKER_FILTER_COL_COUNT, count,
TRACKER_FILTER_COL_TYPE, TRACKER_FILTER_TYPE_HOST,
-1);
path = gtk_tree_model_get_path (model, &add);
reference = gtk_tree_row_reference_new (model, path);
gtr_get_favicon (session, host, favicon_ready_cb, reference);
gtk_tree_path_free (path);
g_free (name);
++store_pos;
++i;
}
else /* update row */
{
const char * host = hosts->pdata[i];
const int count = * (int*)g_hash_table_lookup (hosts_hash, host);
tracker_model_update_count (store, &iter, count);
++store_pos;
++i;
}
}
/* cleanup */
g_ptr_array_free (hosts, TRUE);
g_hash_table_unref (hosts_hash);
g_string_chunk_free (strings);
return G_SOURCE_REMOVE;
}
static GtkTreeModel *
tracker_filter_model_new (GtkTreeModel * tmodel)
{
GtkTreeStore * store = gtk_tree_store_new (TRACKER_FILTER_N_COLS,
G_TYPE_STRING,
G_TYPE_INT,
G_TYPE_INT,
G_TYPE_STRING,
GDK_TYPE_PIXBUF);
gtk_tree_store_insert_with_values (store, NULL, NULL, -1,
TRACKER_FILTER_COL_NAME, _("All"),
TRACKER_FILTER_COL_TYPE, TRACKER_FILTER_TYPE_ALL,
-1);
gtk_tree_store_insert_with_values (store, NULL, NULL, -1,
TRACKER_FILTER_COL_TYPE, TRACKER_FILTER_TYPE_SEPARATOR,
-1);
g_object_set_qdata (G_OBJECT (store), TORRENT_MODEL_KEY, tmodel);
tracker_filter_model_update (store);
return GTK_TREE_MODEL (store);
}
static gboolean
is_it_a_separator (GtkTreeModel * m, GtkTreeIter * iter, gpointer data UNUSED)
{
int type;
gtk_tree_model_get (m, iter, TRACKER_FILTER_COL_TYPE, &type, -1);
return type == TRACKER_FILTER_TYPE_SEPARATOR;
}
static void
tracker_model_update_idle (gpointer tracker_model)
{
GObject * o = G_OBJECT (tracker_model);
const gboolean pending = g_object_get_qdata (o, DIRTY_KEY) != NULL;
if (!pending)
{
GSourceFunc func = tracker_filter_model_update;
g_object_set_qdata (o, DIRTY_KEY, GINT_TO_POINTER (1));
gdk_threads_add_idle (func, tracker_model);
}
}
static void
torrent_model_row_changed (GtkTreeModel * tmodel UNUSED,
GtkTreePath * path UNUSED,
GtkTreeIter * iter UNUSED,
gpointer tracker_model)
{
tracker_model_update_idle (tracker_model);
}
static void
torrent_model_row_deleted_cb (GtkTreeModel * tmodel UNUSED,
GtkTreePath * path UNUSED,
gpointer tracker_model)
{
tracker_model_update_idle (tracker_model);
}
static void
render_pixbuf_func (GtkCellLayout * cell_layout UNUSED,
GtkCellRenderer * cell_renderer,
GtkTreeModel * tree_model,
GtkTreeIter * iter,
gpointer data UNUSED)
{
int type;
int width;
gtk_tree_model_get (tree_model, iter, TRACKER_FILTER_COL_TYPE, &type, -1);
width = (type == TRACKER_FILTER_TYPE_HOST) ? 20 : 0;
g_object_set (cell_renderer, "width", width, NULL);
}
static void
render_number_func (GtkCellLayout * cell_layout UNUSED,
GtkCellRenderer * cell_renderer,
GtkTreeModel * tree_model,
GtkTreeIter * iter,
gpointer data UNUSED)
{
int count;
char buf[32];
gtk_tree_model_get (tree_model, iter, TRACKER_FILTER_COL_COUNT, &count, -1);
if (count >= 0)
g_snprintf (buf, sizeof (buf), "%'d", count);
else
*buf = '\0';
g_object_set (cell_renderer, "text", buf,
NULL);
}
static GtkCellRenderer *
number_renderer_new (void)
{
GtkCellRenderer * r = gtk_cell_renderer_text_new ();
g_object_set (G_OBJECT (r), "alignment", PANGO_ALIGN_RIGHT,
"weight", PANGO_WEIGHT_ULTRALIGHT,
"xalign", 1.0,
"xpad", GUI_PAD,
NULL);
return r;
}
static void
disconnect_cat_model_callbacks (gpointer tmodel, GObject * cat_model)
{
g_signal_handlers_disconnect_by_func (tmodel, torrent_model_row_changed, cat_model);
g_signal_handlers_disconnect_by_func (tmodel, torrent_model_row_deleted_cb, cat_model);
}
static GtkWidget *
tracker_combo_box_new (GtkTreeModel * tmodel)
{
GtkWidget * c;
GtkCellRenderer * r;
GtkTreeModel * cat_model;
GtkCellLayout * c_cell_layout;
GtkComboBox * c_combo_box;
/* create the tracker combobox */
cat_model = tracker_filter_model_new (tmodel);
c = gtk_combo_box_new_with_model (cat_model);
c_combo_box = GTK_COMBO_BOX (c);
c_cell_layout = GTK_CELL_LAYOUT (c);
gtk_combo_box_set_row_separator_func (c_combo_box,
is_it_a_separator, NULL, NULL);
gtk_combo_box_set_active (c_combo_box, 0);
r = gtk_cell_renderer_pixbuf_new ();
gtk_cell_layout_pack_start (c_cell_layout, r, FALSE);
gtk_cell_layout_set_cell_data_func (c_cell_layout, r,
render_pixbuf_func, NULL, NULL);
gtk_cell_layout_set_attributes (c_cell_layout, r,
"pixbuf", TRACKER_FILTER_COL_PIXBUF,
NULL);
r = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (c_cell_layout, r, FALSE);
gtk_cell_layout_set_attributes (c_cell_layout, r,
"text", TRACKER_FILTER_COL_NAME,
NULL);
r = number_renderer_new ();
gtk_cell_layout_pack_end (c_cell_layout, r, TRUE);
gtk_cell_layout_set_cell_data_func (c_cell_layout, r,
render_number_func, NULL, NULL);
g_object_weak_ref (G_OBJECT (cat_model), disconnect_cat_model_callbacks, tmodel);
g_signal_connect (tmodel, "row-changed", G_CALLBACK (torrent_model_row_changed), cat_model);
g_signal_connect (tmodel, "row-inserted", G_CALLBACK (torrent_model_row_changed), cat_model);
g_signal_connect (tmodel, "row-deleted", G_CALLBACK (torrent_model_row_deleted_cb), cat_model);
return c;
}
static gboolean
test_tracker (tr_torrent * tor, int active_tracker_type, const char * host)
{
gboolean matches = TRUE;
if (active_tracker_type == TRACKER_FILTER_TYPE_HOST)
{
unsigned int i;
char tmp[1024];
const tr_info * const inf = tr_torrentInfo (tor);
for (i=0; i<inf->trackerCount; ++i)
{
gtr_get_host_from_url (tmp, sizeof (tmp), inf->trackers[i].announce);
if (!g_strcmp0 (tmp, host))
break;
}
matches = i < inf->trackerCount;
}
return matches;
}
/***
****
**** ACTIVITY
****
***/
enum
{
ACTIVITY_FILTER_ALL,
ACTIVITY_FILTER_DOWNLOADING,
ACTIVITY_FILTER_SEEDING,
ACTIVITY_FILTER_ACTIVE,
ACTIVITY_FILTER_PAUSED,
ACTIVITY_FILTER_FINISHED,
ACTIVITY_FILTER_VERIFYING,
ACTIVITY_FILTER_ERROR,
ACTIVITY_FILTER_SEPARATOR
};
enum
{
ACTIVITY_FILTER_COL_NAME,
ACTIVITY_FILTER_COL_COUNT,
ACTIVITY_FILTER_COL_TYPE,
ACTIVITY_FILTER_COL_STOCK_ID,
ACTIVITY_FILTER_N_COLS
};
static gboolean
activity_is_it_a_separator (GtkTreeModel * m, GtkTreeIter * i, gpointer d UNUSED)
{
int type;
gtk_tree_model_get (m, i, ACTIVITY_FILTER_COL_TYPE, &type, -1);
return type == ACTIVITY_FILTER_SEPARATOR;
}
static gboolean
test_torrent_activity (tr_torrent * tor, int type)
{
const tr_stat * st = tr_torrentStatCached (tor);
switch (type)
{
case ACTIVITY_FILTER_DOWNLOADING:
return (st->activity == TR_STATUS_DOWNLOAD)
|| (st->activity == TR_STATUS_DOWNLOAD_WAIT);
case ACTIVITY_FILTER_SEEDING:
return (st->activity == TR_STATUS_SEED)
|| (st->activity == TR_STATUS_SEED_WAIT);
case ACTIVITY_FILTER_ACTIVE:
return (st->peersSendingToUs > 0)
|| (st->peersGettingFromUs > 0)
|| (st->webseedsSendingToUs > 0)
|| (st->activity == TR_STATUS_CHECK);
case ACTIVITY_FILTER_PAUSED:
return st->activity == TR_STATUS_STOPPED;
case ACTIVITY_FILTER_FINISHED:
return st->finished == TRUE;
case ACTIVITY_FILTER_VERIFYING:
return (st->activity == TR_STATUS_CHECK)
|| (st->activity == TR_STATUS_CHECK_WAIT);
case ACTIVITY_FILTER_ERROR:
return st->error != 0;
default: /* ACTIVITY_FILTER_ALL */
return TRUE;
}
}
static void
status_model_update_count (GtkListStore * store, GtkTreeIter * iter, int n)
{
int count;
GtkTreeModel * model = GTK_TREE_MODEL (store);
gtk_tree_model_get (model, iter, ACTIVITY_FILTER_COL_COUNT, &count, -1);
if (n != count)
gtk_list_store_set (store, iter, ACTIVITY_FILTER_COL_COUNT, n, -1);
}
static gboolean
activity_filter_model_update (gpointer gstore)
{
GtkTreeIter iter;
GObject * o = G_OBJECT (gstore);
GtkListStore * store = GTK_LIST_STORE (gstore);
GtkTreeModel * model = GTK_TREE_MODEL (store);
GtkTreeModel * tmodel = GTK_TREE_MODEL (g_object_get_qdata (o, TORRENT_MODEL_KEY));
g_object_steal_qdata (o, DIRTY_KEY);
if (gtk_tree_model_iter_nth_child (model, &iter, NULL, 0)) do
{
int hits;
int type;
GtkTreeIter torrent_iter;
gtk_tree_model_get (model, &iter, ACTIVITY_FILTER_COL_TYPE, &type, -1);
hits = 0;
if (gtk_tree_model_iter_nth_child (tmodel, &torrent_iter, NULL, 0)) do
{
tr_torrent * tor;
gtk_tree_model_get (tmodel, &torrent_iter, MC_TORRENT, &tor, -1);
if (test_torrent_activity (tor, type))
++hits;
}
while (gtk_tree_model_iter_next (tmodel, &torrent_iter));
status_model_update_count (store, &iter, hits);
}
while (gtk_tree_model_iter_next (model, &iter));
return G_SOURCE_REMOVE;
}
static GtkTreeModel *
activity_filter_model_new (GtkTreeModel * tmodel)
{
int i, n;
struct {
int type;
const char * context;
const char * name;
const char * stock_id;
} types[] = {
{ ACTIVITY_FILTER_ALL, NULL, N_("All"), NULL },
{ ACTIVITY_FILTER_SEPARATOR, NULL, NULL, NULL },
{ ACTIVITY_FILTER_ACTIVE, NULL, N_("Active"), GTK_STOCK_EXECUTE },
{ ACTIVITY_FILTER_DOWNLOADING, "Verb", NC_("Verb", "Downloading"), GTK_STOCK_GO_DOWN },
{ ACTIVITY_FILTER_SEEDING, "Verb", NC_("Verb", "Seeding"), GTK_STOCK_GO_UP },
{ ACTIVITY_FILTER_PAUSED, NULL, N_("Paused"), GTK_STOCK_MEDIA_PAUSE },
{ ACTIVITY_FILTER_FINISHED, NULL, N_("Finished"), NULL },
{ ACTIVITY_FILTER_VERIFYING, "Verb", NC_("Verb", "Verifying"), GTK_STOCK_REFRESH },
{ ACTIVITY_FILTER_ERROR, NULL, N_("Error"), GTK_STOCK_DIALOG_ERROR }
};
GtkListStore * store = gtk_list_store_new (ACTIVITY_FILTER_N_COLS,
G_TYPE_STRING,
G_TYPE_INT,
G_TYPE_INT,
G_TYPE_STRING);
for (i=0, n=G_N_ELEMENTS (types); i<n; ++i)
{
const char * name = types[i].context ? g_dpgettext2 (NULL, types[i].context, types[i].name)
: _ (types[i].name);
gtk_list_store_insert_with_values (store, NULL, -1,
ACTIVITY_FILTER_COL_NAME, name,
ACTIVITY_FILTER_COL_TYPE, types[i].type,
ACTIVITY_FILTER_COL_STOCK_ID, types[i].stock_id,
-1);
}
g_object_set_qdata (G_OBJECT (store), TORRENT_MODEL_KEY, tmodel);
activity_filter_model_update (store);
return GTK_TREE_MODEL (store);
}
static void
render_activity_pixbuf_func (GtkCellLayout * cell_layout UNUSED,
GtkCellRenderer * cell_renderer,
GtkTreeModel * tree_model,
GtkTreeIter * iter,
gpointer data UNUSED)
{
int type;
int width;
int ypad;
gtk_tree_model_get (tree_model, iter, ACTIVITY_FILTER_COL_TYPE, &type, -1);
width = type == ACTIVITY_FILTER_ALL ? 0 : 20;
ypad = type == ACTIVITY_FILTER_ALL ? 0 : 2;
g_object_set (cell_renderer, "width", width,
"ypad", ypad,
NULL);
}
static void
activity_model_update_idle (gpointer activity_model)
{
GObject * o = G_OBJECT (activity_model);
const gboolean pending = g_object_get_qdata (o, DIRTY_KEY) != NULL;
if (!pending)
{
GSourceFunc func = activity_filter_model_update;
g_object_set_qdata (o, DIRTY_KEY, GINT_TO_POINTER (1));
gdk_threads_add_idle (func, activity_model);
}
}
static void
activity_torrent_model_row_changed (GtkTreeModel * tmodel UNUSED,
GtkTreePath * path UNUSED,
GtkTreeIter * iter UNUSED,
gpointer activity_model)
{
activity_model_update_idle (activity_model);
}
static void
activity_torrent_model_row_deleted_cb (GtkTreeModel * tmodel UNUSED,
GtkTreePath * path UNUSED,
gpointer activity_model)
{
activity_model_update_idle (activity_model);
}
static void
disconnect_activity_model_callbacks (gpointer tmodel, GObject * cat_model)
{
g_signal_handlers_disconnect_by_func (tmodel, activity_torrent_model_row_changed, cat_model);
g_signal_handlers_disconnect_by_func (tmodel, activity_torrent_model_row_deleted_cb, cat_model);
}
static GtkWidget *
activity_combo_box_new (GtkTreeModel * tmodel)
{
GtkWidget * c;
GtkCellRenderer * r;
GtkTreeModel * activity_model;
GtkComboBox * c_combo_box;
GtkCellLayout * c_cell_layout;
activity_model = activity_filter_model_new (tmodel);
c = gtk_combo_box_new_with_model (activity_model);
c_combo_box = GTK_COMBO_BOX (c);
c_cell_layout = GTK_CELL_LAYOUT (c);
gtk_combo_box_set_row_separator_func (c_combo_box,
activity_is_it_a_separator, NULL, NULL);
gtk_combo_box_set_active (c_combo_box, 0);
r = gtk_cell_renderer_pixbuf_new ();
gtk_cell_layout_pack_start (c_cell_layout, r, FALSE);
gtk_cell_layout_set_attributes (c_cell_layout, r,
"stock-id", ACTIVITY_FILTER_COL_STOCK_ID,
NULL);
gtk_cell_layout_set_cell_data_func (c_cell_layout, r,
render_activity_pixbuf_func, NULL, NULL);
r = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (c_cell_layout, r, TRUE);
gtk_cell_layout_set_attributes (c_cell_layout, r,
"text", ACTIVITY_FILTER_COL_NAME,
NULL);
r = number_renderer_new ();
gtk_cell_layout_pack_end (c_cell_layout, r, TRUE);
gtk_cell_layout_set_cell_data_func (c_cell_layout, r,
render_number_func, NULL, NULL);
g_object_weak_ref (G_OBJECT (activity_model), disconnect_activity_model_callbacks, tmodel);
g_signal_connect (tmodel, "row-changed", G_CALLBACK (activity_torrent_model_row_changed), activity_model);
g_signal_connect (tmodel, "row-inserted", G_CALLBACK (activity_torrent_model_row_changed), activity_model);
g_signal_connect (tmodel, "row-deleted", G_CALLBACK (activity_torrent_model_row_deleted_cb), activity_model);
return c;
}
/****
*****
***** ENTRY FIELD
*****
****/
static gboolean
testText (const tr_torrent * tor, const char * key)
{
gboolean ret = FALSE;
if (!key || !*key)
{
ret = TRUE;
}
else
{
tr_file_index_t i;
const tr_info * inf = tr_torrentInfo (tor);
/* test the torrent name... */
{
char * pch = g_utf8_casefold (tr_torrentName (tor), -1);
ret = !key || strstr (pch, key) != NULL;
g_free (pch);
}
/* test the files... */
for (i=0; i<inf->fileCount && !ret; ++i)
{
char * pch = g_utf8_casefold (inf->files[i].name, -1);
ret = !key || strstr (pch, key) != NULL;
g_free (pch);
}
}
return ret;
}
static void
entry_clear (GtkEntry * e)
{
gtk_entry_set_text (e, "");
}
static void
filter_entry_changed (GtkEditable * e, gpointer filter_model)
{
char * pch;
char * folded;
pch = gtk_editable_get_chars (e, 0, -1);
folded = g_utf8_casefold (pch, -1);
g_strstrip (folded);
g_object_set_qdata_full (filter_model, TEXT_KEY, folded, g_free);
g_free (pch);
gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (filter_model));
}
/*****
******
******
******
*****/
struct filter_data
{
GtkWidget * activity;
GtkWidget * tracker;
GtkWidget * entry;
GtkWidget * show_lb;
GtkTreeModel * filter_model;
int active_activity_type;
int active_tracker_type;
char * active_tracker_host;
};
static gboolean
is_row_visible (GtkTreeModel * model, GtkTreeIter * iter, gpointer vdata)
{
const char * text;
tr_torrent * tor;
struct filter_data * data = vdata;
GObject * o = G_OBJECT (data->filter_model);
gtk_tree_model_get (model, iter, MC_TORRENT, &tor, -1);
text = (const char*) g_object_get_qdata (o, TEXT_KEY);
return (tor != NULL) && test_tracker (tor, data->active_tracker_type, data->active_tracker_host)
&& test_torrent_activity (tor, data->active_activity_type)
&& testText (tor, text);
}
static void
selection_changed_cb (GtkComboBox * combo, gpointer vdata)
{
int type;
char * host;
GtkTreeIter iter;
GtkTreeModel * model;
struct filter_data * data = vdata;
/* set data->active_activity_type from the activity combobox */
combo = GTK_COMBO_BOX (data->activity);
model = gtk_combo_box_get_model (combo);
if (gtk_combo_box_get_active_iter (combo, &iter))
gtk_tree_model_get (model, &iter, ACTIVITY_FILTER_COL_TYPE, &type, -1);
else
type = ACTIVITY_FILTER_ALL;
data->active_activity_type = type;
/* set the active tracker type & host from the tracker combobox */
combo = GTK_COMBO_BOX (data->tracker);
model = gtk_combo_box_get_model (combo);
if (gtk_combo_box_get_active_iter (combo, &iter))
{
gtk_tree_model_get (model, &iter, TRACKER_FILTER_COL_TYPE, &type,
TRACKER_FILTER_COL_HOST, &host,
-1);
}
else
{
type = TRACKER_FILTER_TYPE_ALL;
host = NULL;
}
g_free (data->active_tracker_host);
data->active_tracker_host = host;
data->active_tracker_type = type;
/* refilter */
gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (data->filter_model));
}
/***
****
***/
static gboolean
update_count_label (gpointer gdata)
{
char buf[512];
int visibleCount;
int trackerCount;
int activityCount;
GtkTreeModel * model;
GtkComboBox * combo;
GtkTreeIter iter;
struct filter_data * data = gdata;
/* get the visible count */
visibleCount = gtk_tree_model_iter_n_children (data->filter_model, NULL);
/* get the tracker count */
combo = GTK_COMBO_BOX (data->tracker);
model = gtk_combo_box_get_model (combo);
if (gtk_combo_box_get_active_iter (combo, &iter))
gtk_tree_model_get (model, &iter, TRACKER_FILTER_COL_COUNT, &trackerCount, -1);
else
trackerCount = 0;
/* get the activity count */
combo = GTK_COMBO_BOX (data->activity);
model = gtk_combo_box_get_model (combo);
if (gtk_combo_box_get_active_iter (combo, &iter))
gtk_tree_model_get (model, &iter, ACTIVITY_FILTER_COL_COUNT, &activityCount, -1);
else
activityCount = 0;
/* set the text */
if (visibleCount == MIN (activityCount, trackerCount))
g_snprintf (buf, sizeof(buf), _("_Show:"));
else
g_snprintf (buf, sizeof(buf), _("_Show %'d of:"), visibleCount);
gtk_label_set_markup_with_mnemonic (GTK_LABEL (data->show_lb), buf);
g_object_steal_qdata (G_OBJECT(data->show_lb), DIRTY_KEY);
return G_SOURCE_REMOVE;
}
static void
update_count_label_idle (struct filter_data * data)
{
GObject * o = G_OBJECT (data->show_lb);
const gboolean pending = g_object_get_qdata (o, DIRTY_KEY) != NULL;
if (!pending)
{
g_object_set_qdata (o, DIRTY_KEY, GINT_TO_POINTER (1));
gdk_threads_add_idle (update_count_label, data);
}
}
static void
on_filter_model_row_inserted (GtkTreeModel * tree_model UNUSED,
GtkTreePath * path UNUSED,
GtkTreeIter * iter UNUSED,
gpointer data)
{
update_count_label_idle (data);
}
static void
on_filter_model_row_deleted (GtkTreeModel * tree_model UNUSED,
GtkTreePath * path UNUSED,
gpointer data)
{
update_count_label_idle (data);
}
/***
****
***/
GtkWidget *
gtr_filter_bar_new (tr_session * session, GtkTreeModel * tmodel, GtkTreeModel ** filter_model)
{
GtkWidget * l;
GtkWidget * w;
GtkWidget * h;
GtkWidget * s;
GtkWidget * activity;
GtkWidget * tracker;
GtkBox * h_box;
struct filter_data * data;
g_assert (DIRTY_KEY == 0);
TEXT_KEY = g_quark_from_static_string ("tr-filter-text-key");
DIRTY_KEY = g_quark_from_static_string ("tr-filter-dirty-key");
SESSION_KEY = g_quark_from_static_string ("tr-session-key");
TORRENT_MODEL_KEY = g_quark_from_static_string ("tr-filter-torrent-model-key");
data = g_new0 (struct filter_data, 1);
data->show_lb = gtk_label_new (NULL);
data->activity = activity = activity_combo_box_new (tmodel);
data->tracker = tracker = tracker_combo_box_new (tmodel);
data->filter_model = gtk_tree_model_filter_new (tmodel, NULL);
g_signal_connect (data->filter_model, "row-deleted", G_CALLBACK(on_filter_model_row_deleted), data);
g_signal_connect (data->filter_model, "row-inserted", G_CALLBACK(on_filter_model_row_inserted), data);
g_object_set (G_OBJECT (data->tracker), "width-request", 170, NULL);
g_object_set_qdata (G_OBJECT (gtk_combo_box_get_model (GTK_COMBO_BOX (data->tracker))), SESSION_KEY, session);
gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (data->filter_model),
is_row_visible, data, g_free);
g_signal_connect (data->tracker, "changed", G_CALLBACK (selection_changed_cb), data);
g_signal_connect (data->activity, "changed", G_CALLBACK (selection_changed_cb), data);
h = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, GUI_PAD_SMALL);
h_box = GTK_BOX (h);
/* add the activity combobox */
w = activity;
l = data->show_lb;
gtk_label_set_mnemonic_widget (GTK_LABEL (l), w);
gtk_box_pack_start (h_box, l, FALSE, FALSE, 0);
gtk_box_pack_start (h_box, w, TRUE, TRUE, 0);
/* add a spacer */
w = gtk_alignment_new (0.0f, 0.0f, 0.0f, 0.0f);
gtk_widget_set_size_request (w, 0u, GUI_PAD_BIG);
gtk_box_pack_start (h_box, w, FALSE, FALSE, 0);
/* add the tracker combobox */
w = tracker;
gtk_box_pack_start (h_box, w, TRUE, TRUE, 0);
/* add a spacer */
w = gtk_alignment_new (0.0f, 0.0f, 0.0f, 0.0f);
gtk_widget_set_size_request (w, 0u, GUI_PAD_BIG);
gtk_box_pack_start (h_box, w, FALSE, FALSE, 0);
/* add the entry field */
s = gtk_entry_new ();
gtk_entry_set_icon_from_stock (GTK_ENTRY (s), GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR);
g_signal_connect (s, "icon-release", G_CALLBACK (entry_clear), NULL);
gtk_box_pack_start (h_box, s, TRUE, TRUE, 0);
g_signal_connect (s, "changed", G_CALLBACK (filter_entry_changed), data->filter_model);
selection_changed_cb (NULL, data);
*filter_model = data->filter_model;
update_count_label (data);
return h;
}
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