static gboolean get_selected (void * user, gint row)
{
g_return_val_if_fail (row >= 0 && row < index_count (user), FALSE);
return ((Column *) index_get (user, row))->selected;
}
static void set_selected (void * user, gint row, gboolean selected)
{
g_return_if_fail (row >= 0 && row < index_count (user));
((Column *) index_get (user, row))->selected = selected;
}
static GtkWidget * equalizerwin_create_list_window (Index * preset_list,
const gchar *title,
GtkWidget **window,
GtkSelectionMode sel_mode,
GtkWidget **entry,
const gchar *action_name,
GCallback action_func,
GCallback select_row_func)
{
GtkWidget *vbox, *scrolled_window, *bbox, *view;
GtkWidget *button_cancel, *button_action;
GtkListStore *store;
GtkTreeIter iter;
GtkTreeModel *model;
GtkCellRenderer *renderer;
GtkTreeSelection *selection;
GtkTreeSortable *sortable;
*window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(*window), title);
gtk_window_set_type_hint(GTK_WINDOW(*window), GDK_WINDOW_TYPE_HINT_DIALOG);
gtk_window_set_default_size(GTK_WINDOW(*window), 350, 300);
gtk_window_set_position(GTK_WINDOW(*window), GTK_WIN_POS_CENTER);
gtk_container_set_border_width(GTK_CONTAINER(*window), 10);
gtk_window_set_transient_for(GTK_WINDOW(*window),
GTK_WINDOW(equalizerwin));
g_signal_connect(*window, "destroy",
G_CALLBACK(gtk_widget_destroyed), window);
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 10);
gtk_container_add(GTK_CONTAINER(*window), vbox);
scrolled_window = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
/* fill the store with the names of all available presets */
store = gtk_list_store_new(1, G_TYPE_STRING);
for (int p = 0; p < index_count (preset_list); p ++)
{
EqualizerPreset * preset = index_get (preset_list, p);
gtk_list_store_append(store, &iter);
gtk_list_store_set (store, & iter, 0, preset->name, -1);
}
model = GTK_TREE_MODEL(store);
sortable = GTK_TREE_SORTABLE(store);
gtk_tree_sortable_set_sort_column_id(sortable, 0, GTK_SORT_ASCENDING);
view = gtk_tree_view_new();
renderer = gtk_cell_renderer_text_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), -1,
_("Presets"), renderer,
"text", 0, NULL);
gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
g_object_unref(model);
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
gtk_tree_selection_set_mode(selection, sel_mode);
gtk_container_add(GTK_CONTAINER(scrolled_window), view);
gtk_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);
if (entry) {
*entry = gtk_entry_new();
g_signal_connect(*entry, "activate", action_func, NULL);
gtk_box_pack_start(GTK_BOX(vbox), *entry, FALSE, FALSE, 0);
}
bbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
gtk_box_set_spacing(GTK_BOX(bbox), 5);
gtk_box_pack_start(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
button_cancel = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
g_signal_connect_swapped (button_cancel, "clicked", (GCallback)
gtk_widget_destroy, * window);
gtk_box_pack_start(GTK_BOX(bbox), button_cancel, TRUE, TRUE, 0);
button_action = gtk_button_new_from_stock(action_name);
g_signal_connect(button_action, "clicked", G_CALLBACK(action_func), view);
gtk_widget_set_can_default (button_action, TRUE);
if (select_row_func)
g_signal_connect(view, "row-activated", G_CALLBACK(select_row_func), NULL);
gtk_box_pack_start(GTK_BOX(bbox), button_action, TRUE, TRUE, 0);
gtk_widget_grab_default(button_action);
gtk_widget_show_all(*window);
return *window;
}
static void get_value (void * user, gint row, gint column, GValue * value)
{
g_return_if_fail (row >= 0 && row < index_count (user));
Column * c = index_get (user, row);
g_value_set_string (value, _(pw_col_names[c->column]));
}
static void select_all (void * user, bool_t selected)
{
int rows = index_count (user);
for (int row = 0; row < rows; row ++)
((Column *) index_get (user, row))->selected = selected;
}
// Select
void bwindow_pick(BWindow self){
static GLuint selectionBuffer[256];
GLuint *ptr, *selection, num_obj, z1,z2,z;
GLint hits;
int num, i,j;
raster_hit =0;
current_window = self;
draw_status = SELECT;
self->event.pos.y = self->height - self->event.pos.y;
self->event.dpos.y *=-1;
pick_dx = self->event.pos.x - pick_x;
pick_dy = self->event.pos.y - pick_y;
pick_x = self->event.pos.x;
pick_y = self->event.pos.y;
// initialize selection buffer
glSelectBuffer(256,selectionBuffer);
//--------------------------------------------------------------------------------------------
glViewport(0,0,self->width,self->height);
current_viewport[0] = 0;
current_viewport[1] = 0;
current_viewport[2] = self->width;
current_viewport[3] = self->height;
//--------------------------------------------------------------------------------------------
/*
* Hit stack looks like this:
*
* num_obj (GLuint)- number of objects on stack
* z1 (GLuint) - value of closest point in hit
* z2 (GLuint) - value of farthest point in hit
* first object in hit - this is the id (or in this case pointer) of the first object in hit
* .
* .
* n object in hit - this is the id (or in this case pointer) of the n object in hit
*/
ptr = selectionBuffer;
num_obj = z1 = z2 = z=0;
selection=NULL;
glRenderMode(GL_SELECT);
glInitNames();
// iterate window's items and draw them
im_draw( self->items);
hits = glRenderMode(GL_RENDER); //number of hit stacks
if (hits){
// initialize values for first hit
num_obj = num = *ptr++; // number of objects in stack
z = z1 = *ptr++; // min depth of hit
z2 = *ptr++; // max depth of hit
selection = ptr; // selection remembers closest hit
// if there is more than one hit selection will be the one with the nearest point
for (i = 1; i<hits ; i++){
ptr+=num; // increment ahead to next hit
num = *ptr++;
z1 = *ptr++;
z2 = *ptr++;
if (z1 < z){
selection = ptr;
z = z1;
num_obj=num;
}
}
// num is the number of hits in this stack
// j = 0 is the view
Layer lay = NULL;
Link child = NULL;
Binding binding = NULL;
view_transform(current_view);
for (j = 0 ; j< num_obj ; j++){
child=(Link) index_get(bound_layers, *selection++);
lay = child->value.vptr;
layer_transform(child->value.vptr);
binding = lay->bindings;
while(binding){
if( ((binding->event.state & current_window->event.state) == binding->event.state) &&
(binding->event.key == current_window->event.key))
{
callback(child,binding->callback);
}
binding = binding->next;
}
}
}
if (self->update) bwindow_paint(self);
}
static void
_traverse_paths (GList **pvlist, const char *path)
{
GList *children, *iter;
char *value = NULL;
size_t vsize;
/* Look for a value - db first */
if (!db_get (path, (unsigned char**)&value, &vsize))
{
/* Provide next */
value = provide_get (path);
}
if (value)
{
Apteryx__PathValue *pv = NULL;
/* Allocate a new pv */
pv = g_malloc0 (sizeof (Apteryx__PathValue));
pv->path = g_strdup (path);
pv->value = value;
/* Add to the list */
*pvlist = g_list_prepend (*pvlist, pv);
}
/* Check for children - index first */
char *path_s = g_strdup_printf ("%s/", path);
if (!index_get (path_s, &children))
{
/* Search database next */
children = db_search (path_s);
/* Append any provided paths */
GList *providers = NULL;
providers = cb_match (&provide_list, path_s, CB_MATCH_PART);
for (iter = providers; iter; iter = g_list_next (iter))
{
cb_info_t *provider = iter->data;
char *ptr, *ppath;
int len = strlen (path_s);
if (strcmp (provider->path, path_s) == 0)
continue;
ppath = g_strdup (provider->path);
if ((ptr = strchr (&ppath[len+1], '/')) != 0)
*ptr = '\0';
if (!g_list_find_custom (children, ppath, (GCompareFunc) strcmp))
children = g_list_prepend (children, ppath);
else
g_free (ppath);
}
g_list_free_full (providers, (GDestroyNotify) cb_release);
}
for (iter = children; iter; iter = g_list_next (iter))
{
_traverse_paths (pvlist, (const char *) iter->data);
}
g_list_free_full (children, g_free);
g_free (path_s);
}
static gboolean xspf_playlist_save (const gchar * filename, VFSFile * file,
const gchar * title, Index * filenames, Index * tuples)
{
gint entries = index_count (filenames);
xmlDocPtr doc;
xmlNodePtr rootnode, tracklist;
gint count;
doc = xmlNewDoc((xmlChar *)"1.0");
doc->charset = XML_CHAR_ENCODING_UTF8;
doc->encoding = xmlStrdup((xmlChar *)"UTF-8");
rootnode = xmlNewNode(NULL, (xmlChar *)XSPF_ROOT_NODE_NAME);
xmlSetProp(rootnode, (xmlChar *)"version", (xmlChar *)"1");
xmlSetProp(rootnode, (xmlChar *)"xmlns", (xmlChar *)XSPF_XMLNS);
/* common */
xmlDocSetRootElement(doc, rootnode);
if (title)
xspf_add_node (rootnode, TUPLE_STRING, FALSE, "title", title, 0);
tracklist = xmlNewNode(NULL, (xmlChar *)"trackList");
xmlAddChild(rootnode, tracklist);
for (count = 0; count < entries; count ++)
{
const gchar * filename = index_get (filenames, count);
const Tuple * tuple = index_get (tuples, count);
xmlNodePtr track, location;
gchar *scratch = NULL;
gint scratchi = 0;
track = xmlNewNode(NULL, (xmlChar *)"track");
location = xmlNewNode(NULL, (xmlChar *)"location");
xmlAddChild(location, xmlNewText((xmlChar *)filename));
xmlAddChild(track, location);
xmlAddChild(tracklist, track);
if (tuple != NULL)
{
gint i;
for (i = 0; i < xspf_nentries; i++) {
const xspf_entry_t *xs = &xspf_entries[i];
gboolean isOK = (tuple_get_value_type (tuple, xs->tupleField,
NULL) == xs->type);
switch (xs->type) {
case TUPLE_STRING:
scratch = tuple_get_str (tuple, xs->tupleField, NULL);
if (! scratch)
isOK = FALSE;
str_unref(scratch);
break;
case TUPLE_INT:
scratchi = tuple_get_int (tuple, xs->tupleField, NULL);
break;
default:
break;
}
if (isOK)
xspf_add_node(track, xs->type, xs->isMeta, xs->xspfName, scratch, scratchi);
}
}
}
xmlSaveCtxt * save = xmlSaveToIO (write_cb, close_cb, file, NULL,
XML_SAVE_FORMAT);
if (! save)
goto ERR;
if (xmlSaveDoc (save, doc) < 0 || xmlSaveClose (save) < 0)
goto ERR;
xmlFreeDoc(doc);
return TRUE;
ERR:
xmlFreeDoc (doc);
return FALSE;
}
static void start_plugin (LoadedPlugin * loaded)
{
if (loaded->active)
return;
loaded->active = 1;
PluginData * plugin = loaded->plugin;
const LADSPA_Descriptor * desc = plugin->desc;
int ports = plugin->in_ports->len;
if (ports == 0 || ports != plugin->out_ports->len)
{
fprintf (stderr, "Plugin has unusable port configuration: %s\n", desc->Name);
return;
}
if (ladspa_channels % ports != 0)
{
fprintf (stderr, "Plugin cannot be used with %d channels: %s\n",
ladspa_channels, desc->Name);
return;
}
int instances = ladspa_channels / ports;
loaded->instances = index_new ();
loaded->in_bufs = g_malloc (sizeof (float *) * ladspa_channels);
loaded->out_bufs = g_malloc (sizeof (float *) * ladspa_channels);
for (int i = 0; i < instances; i ++)
{
LADSPA_Handle handle = desc->instantiate (desc, ladspa_rate);
index_append (loaded->instances, handle);
int controls = index_count (plugin->controls);
for (int c = 0; c < controls; c ++)
{
ControlData * control = index_get (plugin->controls, c);
desc->connect_port (handle, control->port, & loaded->values[c]);
}
for (int p = 0; p < ports; p ++)
{
int channel = ports * i + p;
float * in = g_malloc (sizeof (float) * LADSPA_BUFLEN);
loaded->in_bufs[channel] = in;
int in_port = g_array_index (plugin->in_ports, int, p);
desc->connect_port (handle, in_port, in);
float * out = g_malloc (sizeof (float) * LADSPA_BUFLEN);
loaded->out_bufs[channel] = out;
int out_port = g_array_index (plugin->out_ports, int, p);
desc->connect_port (handle, out_port, out);
}
if (desc->activate)
desc->activate (handle);
}
}