Int_Slider::Int_Slider() :
signal(this)
{
debug_path("Int_Slider");
range(0, 100);
}
static void debug_path(struct traverse_info *info)
{
if (info->prev) {
debug_path(info->prev);
if (*info->prev->name.path)
putchar('/');
}
printf("%s", info->name.path);
}
Text_Display::Text_Display(const String & in) :
_value(in),
_widget(0)
{
debug_path("Text_Display");
add(_widget = new Widget);
widget_update();
}
Frame::Frame(STYLE style, bool down) :
select_signal (this),
select_off_signal (this),
highlight_signal (this),
highlight_off_signal(this),
_style (style),
_down (down),
_margin(0)
{
debug_path("frame::Frame");
Fl_Group::box(FL_NO_BOX);
}
static void debug_unpack_callback(int n,
unsigned long mask,
unsigned long dirmask,
struct name_entry *names,
struct traverse_info *info)
{
int i;
printf("* unpack mask %lu, dirmask %lu, cnt %d ",
mask, dirmask, n);
debug_path(info);
putchar('\n');
for (i = 0; i < n; i++)
debug_name_entry(i, names + i);
}
Abstract_Widget::Abstract_Widget() :
Layout_Item(WIDGET),
_text_font(Style::global()->font()),
_text_color(FL_FOREGROUND_COLOR),
_inside(false),
_arrow_navkeys(true),
_del(false)
{
debug_path("Abstract_Widget");
//DJV_DEBUG("Abstract_Widget::Abstract_Widget");
DJV_APP->widget_add(this);
}
static GtkTreePath *
gnc_tree_view_owner_get_path_from_owner (GncTreeViewOwner *view,
GncOwner *owner)
{
GtkTreeModel *model, *f_model, *s_model;
GtkTreePath *path, *f_path, *s_path;
ENTER("view %p, owner %p (%s)", view, owner, gncOwnerGetName(owner));
if (owner == NULL)
{
LEAVE("no owner");
return NULL;
}
/* Reach down to the real model and get a path for this owner */
s_model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
f_model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(s_model));
model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(f_model));
path = gnc_tree_model_owner_get_path_from_owner (GNC_TREE_MODEL_OWNER(model), owner);
if (path == NULL)
{
LEAVE("no path");
return NULL;
}
/* convert back to a filtered path */
f_path = gtk_tree_model_filter_convert_child_path_to_path (GTK_TREE_MODEL_FILTER (f_model), path);
gtk_tree_path_free(path);
if (!f_path)
{
LEAVE("no filter path");
return NULL;
}
/* convert back to a sorted path */
s_path = gtk_tree_model_sort_convert_child_path_to_path (GTK_TREE_MODEL_SORT (s_model), f_path);
gtk_tree_path_free(f_path);
debug_path(LEAVE, s_path);
return s_path;
}
/*
* Selects a single price in the price tree view. The price
* tree must be in single selection mode.
*/
void
gnc_tree_view_price_set_selected_price (GncTreeViewPrice *view,
GNCPrice *price)
{
GtkTreeModel *model, *f_model, *s_model;
GtkTreePath *path, *f_path, *s_path, *parent_path;
GtkTreeSelection *selection;
ENTER("view %p, price %p", view, price);
/* Clear any existing selection. */
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
gtk_tree_selection_unselect_all (selection);
if (price == NULL)
return;
s_model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
f_model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(s_model));
model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (f_model));
path = gnc_tree_model_price_get_path_from_price (GNC_TREE_MODEL_PRICE(model), price);
if (path == NULL)
{
LEAVE("get_path_from_price failed");
return;
}
debug_path(DEBUG, path);
f_path = gtk_tree_model_filter_convert_child_path_to_path (GTK_TREE_MODEL_FILTER (f_model),
path);
gtk_tree_path_free(path);
if (f_path == NULL)
{
LEAVE("no filter path");
return;
}
debug_path(DEBUG, f_path);
s_path = gtk_tree_model_sort_convert_child_path_to_path (GTK_TREE_MODEL_SORT (s_model),
f_path);
gtk_tree_path_free(f_path);
if (s_path == NULL)
{
LEAVE("no sort path");
return;
}
/* gtk_tree_view requires that a row be visible before it can be selected */
parent_path = gtk_tree_path_copy (s_path);
if (gtk_tree_path_up (parent_path))
{
/* This function is misnamed. It expands the actual item
* specified, not the path to the item specified. I.E. It expands
* one level too many, thus the get of the parent. */
gtk_tree_view_expand_to_path(GTK_TREE_VIEW(view), parent_path);
}
gtk_tree_path_free(parent_path);
gtk_tree_selection_select_path (selection, s_path);
gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW(view), s_path, NULL, FALSE, 0.0, 0.0);
debug_path(LEAVE, s_path);
gtk_tree_path_free(s_path);
}
/*
* Selects a single owner in the owner tree view. The owner
* tree must be in single selection mode.
*/
void
gnc_tree_view_owner_set_selected_owner (GncTreeViewOwner *view,
GncOwner *owner)
{
GtkTreeModel *model, *f_model, *s_model;
GtkTreePath *path, *f_path, *s_path, *parent_path;
GtkTreeSelection *selection;
ENTER("view %p, owner %p (%s)", view,
owner, gncOwnerGetName (owner));
g_return_if_fail (GNC_IS_TREE_VIEW_OWNER (view));
/* Clear any existing selection. */
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
gtk_tree_selection_unselect_all (selection);
if (owner == NULL)
return;
s_model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
f_model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(s_model));
model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(f_model));
path = gnc_tree_model_owner_get_path_from_owner (
GNC_TREE_MODEL_OWNER(model), owner);
if (path == NULL)
{
LEAVE("no path");
return;
}
debug_path(DEBUG, path);
f_path = gtk_tree_model_filter_convert_child_path_to_path (
GTK_TREE_MODEL_FILTER (f_model), path);
gtk_tree_path_free(path);
if (f_path == NULL)
{
LEAVE("no filter path");
return;
}
debug_path(DEBUG, f_path);
s_path = gtk_tree_model_sort_convert_child_path_to_path (GTK_TREE_MODEL_SORT (s_model),
f_path);
gtk_tree_path_free(f_path);
if (s_path == NULL)
{
LEAVE("no sort path");
return;
}
gtk_tree_selection_select_path (selection, s_path);
/* give gtk+ a chance to resize the tree view first by handling pending
* configure events */
while (gtk_events_pending ())
gtk_main_iteration ();
gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW(view), s_path, NULL, FALSE, 0.0, 0.0);
debug_path(LEAVE, s_path);
gtk_tree_path_free(s_path);
}
bool get_astar_path(int actor_node, int start_tile, int destination_tile){
/** public function - see header */
int j=0;
path_stack_count=0;
int lowest_value=0;
int next_tile=0;
int map_id=clients.client[actor_node].map_id;
if(explore_path(actor_node, destination_tile)==false) return false;
//if #EXPLORE_TRACE commands have been used then send ascii grid to client
if(clients.client[actor_node].debug_status==DEBUG_EXPLORE){
debug_explore(actor_node, destination_tile);
clients.client[actor_node].debug_status=DEBUG_OFF;
}
//start path at destination tile
next_tile=destination_tile;
path_stack[0].explored=true;
//load destination tile to the path
clients.client[actor_node].path_count=1;
clients.client[actor_node].path[ clients.client[actor_node].path_count-1]=next_tile;
//loop through explored tiles finding the best adjacent moves from destination to start
do{
lowest_value=9999;//works for paths up to 9999 tiles long which ought to be sufficient
bool found=false;
for(int i=0; i<path_stack_count; i++){
if(tile_adjacent(next_tile, path_stack[i].tile, map_id)==true){
if(path_stack[i].value<lowest_value && path_stack[i].explored==false){
//ensure path doesn't cross lateral bounds
if(tile_in_lateral_bounds(next_tile, path_stack[i].tile, map_id)==true){
lowest_value=path_stack[i].value;
j=i;
found=true;
}
}
}
}
//if no adjacent tiles then start is unreachable from destination so abort function
if(found==false) {
send_text(clients.client[actor_node].socket, CHAT_PERSONAL, "%cthat destination is unreachable", c_red1+127);
return false;
}
next_tile=path_stack[j].tile;
path_stack[j].explored=true;
clients.client[actor_node].path_count++;
if(clients.client[actor_node].path_count>PATH_MAX-1) {
log_event(EVENT_ERROR, "client path array exceeded in function %s: module %s: line %i", GET_CALL_INFO);
stop_server();
}
clients.client[actor_node].path[ clients.client[actor_node].path_count-1]=next_tile;
}while(clients.client[actor_node].path[clients.client[actor_node].path_count-1]!=start_tile);
//if #TRACE_PATH command has been used then display ascii grid
if(clients.client[actor_node].debug_status==DEBUG_PATH){
debug_path(actor_node, destination_tile);
clients.client[actor_node].debug_status=DEBUG_OFF;
}
return true;
}
