static void
i7_node_init(I7Node *self)
{
I7_NODE_USE_PRIVATE;
priv->id = g_strdup_printf("node-%p", self);
self->gnode = g_node_new(self);
self->tree_item = NULL;
self->tree_points = goo_canvas_points_new(4);
priv->blessed = FALSE;
priv->match = I7_NODE_CANT_COMPARE;
priv->transcript_diffs = NULL;
priv->transcript_pango_string = NULL;
priv->expected_diffs = NULL;
priv->expected_pango_string = NULL;
/* Create the cairo gradients */
/* Label */
priv->label_pattern = cairo_pattern_create_linear(0.0, 0.0, 0.0, 1.0);
cairo_pattern_add_color_stop_rgba(priv->label_pattern, 1.0, 0.0, 0.33, 0.0, 0.3);
cairo_pattern_add_color_stop_rgba(priv->label_pattern, 0.67, 0.73, 0.84, 0.73, 0.1);
cairo_pattern_add_color_stop_rgba(priv->label_pattern, 0.0, 0.5, 0.85, 0.5, 0.0);
/* Node, unplayed, without blessed transcript text: Tango Chameleon 3 */
priv->node_pattern[NODE_UNPLAYED_UNBLESSED] = create_node_pattern(0.31, 0.60, 0.02);
/* Node, unplayed, with blessed transcript text: Tango Chameleon 1 */
priv->node_pattern[NODE_UNPLAYED_BLESSED] = create_node_pattern(0.54, 0.87, 0.2);
/* Node, played, without blessed transcript text: Tango Butter 3 */
priv->node_pattern[NODE_PLAYED_UNBLESSED] = create_node_pattern(0.77, 0.63, 0.0);
/* Node, played, with blessed transcript text: Tango Butter 1 */
priv->node_pattern[NODE_PLAYED_BLESSED] = create_node_pattern(0.99, 0.91, 0.31);
/* Create the canvas items, though some of them can't be drawn yet */
priv->command_shape_item = goo_canvas_path_model_new(GOO_CANVAS_ITEM_MODEL(self), "",
"stroke-pattern", NULL,
"fill-pattern", priv->node_pattern[NODE_UNPLAYED_UNBLESSED],
NULL);
priv->label_shape_item = goo_canvas_path_model_new(GOO_CANVAS_ITEM_MODEL(self), "",
"stroke-pattern", NULL,
"fill-pattern", priv->label_pattern,
NULL);
priv->command_item = goo_canvas_text_model_new(GOO_CANVAS_ITEM_MODEL(self), "", 0.0, 0.0, -1, GTK_ANCHOR_CENTER, NULL);
priv->label_item = goo_canvas_text_model_new(GOO_CANVAS_ITEM_MODEL(self), "", 0.0, 0.0, -1, GTK_ANCHOR_CENTER, NULL);
priv->badge_item = goo_canvas_path_model_new(GOO_CANVAS_ITEM_MODEL(self), "",
"fill-color", "red",
"line-width", 0,
"visibility", GOO_CANVAS_ITEM_HIDDEN,
NULL);
g_object_set_data(G_OBJECT(priv->badge_item), "path-drawn", NULL);
g_object_set_data(G_OBJECT(priv->badge_item), "node-part", GINT_TO_POINTER(I7_NODE_PART_DIFFERS_BADGE));
/* Avoid drawing the differs badges unless they're actually needed, otherwise
it really slows down the story startup */
priv->x = 0.0;
priv->command_width = -1.0;
priv->command_height = -1.0;
priv->label_width = -1.0;
priv->label_height = -1.0;
}
gboolean
on_differs_badge_button_press(GooCanvasItem *item, GooCanvasItem *target_item, GdkEventButton *event, GooCanvasItemModel *model)
{
I7Node *self = I7_NODE(goo_canvas_item_model_get_parent(GOO_CANVAS_ITEM_MODEL(model)));
I7Skein *skein = I7_SKEIN(goo_canvas_item_model_get_parent(GOO_CANVAS_ITEM_MODEL(self)));
if(event->type == GDK_2BUTTON_PRESS && event->button == 1) {
g_signal_emit_by_name(skein, "differs-badge-activate", self);
return TRUE;
}
return FALSE;
}
/** \brief Delete the ground track for a satellite.
* \param satmap The satellite map widget.
* \param sat Pointer to the satellite object.
* \param qth Pointer to the QTH data.
* \param obj the satellite object.
* \param clear_ssp Flag indicating whether SSP data should be cleared as well (TRUE=yes);
*
*/
void
ground_track_delete (GtkSatMap *satmap, sat_t *sat, qth_t *qth, sat_map_obj_t *obj, gboolean clear_ssp)
{
guint i,n;
gint j;
GooCanvasItemModel *line;
GooCanvasItemModel *root;
(void) qth; /* avoid unusued parameter compiler warning */
sat_log_log (SAT_LOG_LEVEL_DEBUG,
_("%s: Deleting ground track for %s"),
__FUNCTION__, sat->nickname);
root = goo_canvas_get_root_item_model (GOO_CANVAS (satmap->canvas));
/* remove plylines */
if (obj->track_data.lines != NULL) {
n = g_slist_length (obj->track_data.lines);
for (i = 0; i < n; i++) {
/* get line */
line = GOO_CANVAS_ITEM_MODEL (g_slist_nth_data (obj->track_data.lines, i));
/* find its ID and remove it */
j = goo_canvas_item_model_find_child (root, line);
if (j == -1) {
sat_log_log (SAT_LOG_LEVEL_ERROR,
_("%s: Could not find part %d of ground track"),
__FUNCTION__, j);
}
else {
goo_canvas_item_model_remove_child (root, j);
}
}
g_slist_free (obj->track_data.lines);
obj->track_data.lines = NULL;
}
/* clear SSP too? */
if (clear_ssp == TRUE) {
if (obj->track_data.latlon != NULL) {
/* free allocated ssp_t */
g_slist_foreach (obj->track_data.latlon, free_ssp, NULL);
/* free the SList itself */
g_slist_free (obj->track_data.latlon);
obj->track_data.latlon = NULL;
}
obj->track_orbit = 0;
}
}
gboolean
i7_node_get_label_coordinates(I7Node *self, gint *x, gint *y, GooCanvas *canvas)
{
g_return_val_if_fail(self || I7_IS_NODE(self), FALSE);
g_return_val_if_fail(canvas || GOO_IS_CANVAS(canvas), FALSE);
I7_NODE_USE_PRIVATE;
return i7_goo_canvas_item_get_onscreen_coordinates(goo_canvas_get_item(canvas, GOO_CANVAS_ITEM_MODEL(priv->label_item)), canvas, x, y);
}
gboolean
on_node_button_press(GooCanvasItem *item, GooCanvasItem *target_item, GdkEventButton *event, I7Node *self)
{
I7Skein *skein = I7_SKEIN(goo_canvas_item_model_get_parent(GOO_CANVAS_ITEM_MODEL(self)));
if(event->type == GDK_2BUTTON_PRESS && event->button == 1) {
g_signal_emit_by_name(skein, "node-activate", self);
return TRUE;
} else if(event->type == GDK_BUTTON_PRESS && event->button == 3) {
GooCanvas *view = goo_canvas_item_get_canvas(target_item);
g_signal_emit_by_name(view, "node-menu-popup", self);
return TRUE;
}
return FALSE;
}
