void Viewport::set_canvas_transform(const Matrix32& p_transform) {
canvas_transform=p_transform;
VisualServer::get_singleton()->viewport_set_canvas_transform(viewport,find_world_2d()->get_canvas(),canvas_transform);
Matrix32 xform = (global_canvas_transform * canvas_transform).affine_inverse();
Size2 ss = get_visible_rect().size;
SpatialSound2DServer::get_singleton()->listener_set_transform(listener_2d,Matrix32(0,xform.xform(ss*0.5)));
Vector2 ss2 = ss*xform.get_scale();
float panrange = MAX(ss2.x,ss2.y);
SpatialSound2DServer::get_singleton()->listener_set_param(listener_2d,SpatialSound2DServer::LISTENER_PARAM_PAN_RANGE,panrange);
}
void Viewport::_update_global_transform() {
Matrix32 sxform = stretch_transform * global_canvas_transform;
VisualServer::get_singleton()->viewport_set_global_canvas_transform(viewport,sxform);
Matrix32 xform = (sxform * canvas_transform).affine_inverse();
Size2 ss = get_visible_rect().size;
SpatialSound2DServer::get_singleton()->listener_set_transform(listener_2d,Matrix32(0,xform.xform(ss*0.5)));
Vector2 ss2 = ss*xform.get_scale();
float panrange = MAX(ss2.x,ss2.y);
SpatialSound2DServer::get_singleton()->listener_set_param(listener_2d,SpatialSound2DServer::LISTENER_PARAM_PAN_RANGE,panrange);
}
void Viewport::update_worlds() {
if (!is_inside_scene())
return;
Rect2 xformed_rect = (global_canvas_transform * canvas_transform).affine_inverse().xform(get_visible_rect());
find_world_2d()->_update_viewport(this,xformed_rect);
find_world_2d()->_update();
find_world()->_update(get_scene()->get_frame());
}
//
// DND Drop handling
//
void NoteEditor::on_drag_data_received(const Glib::RefPtr<Gdk::DragContext> & context,
int x, int y,
const Gtk::SelectionData & selection_data,
guint info, guint time)
{
bool has_url = false;
std::vector<std::string> targets = context->list_targets();
for(std::vector<std::string>::const_iterator iter = targets.begin();
iter != targets.end(); ++iter) {
const std::string & target(*iter);
if (target == "text/uri-list" ||
target == "_NETSCAPE_URL") {
has_url = true;
break;
}
}
if (has_url) {
utils::UriList uri_list(selection_data);
bool more_than_one = false;
// Place the cursor in the position where the uri was
// dropped, adjusting x,y by the TextView's VisibleRect.
Gdk::Rectangle rect;
get_visible_rect(rect);
int adjustedX = x + rect.get_x();
int adjustedY = y + rect.get_y();
Gtk::TextIter cursor;
get_iter_at_location (cursor, adjustedX, adjustedY);
get_buffer()->place_cursor (cursor);
Glib::RefPtr<Gtk::TextTag> link_tag = get_buffer()->get_tag_table()->lookup ("link:url");
for(utils::UriList::const_iterator iter = uri_list.begin();
iter != uri_list.end(); ++iter) {
const sharp::Uri & uri(*iter);
DBG_OUT("Got Dropped URI: %s", uri.to_string().c_str());
std::string insert;
if (uri.is_file()) {
// URL-escape the path in case
// there are spaces (bug #303902)
insert = sharp::Uri::escape_uri_string(uri.local_path());
}
else {
insert = uri.to_string ();
}
if (insert.empty() || sharp::string_trim(insert).empty())
continue;
if (more_than_one) {
cursor = get_buffer()->get_iter_at_mark (get_buffer()->get_insert());
// FIXME: The space here is a hack
// around a bug in the URL Regex which
// matches across newlines.
if (cursor.get_line_offset() == 0) {
get_buffer()->insert (cursor, " \n");
}
else {
get_buffer()->insert (cursor, ", ");
}
}
get_buffer()->insert_with_tag(cursor, insert, link_tag);
more_than_one = true;
}
context->drag_finish(more_than_one, false, time);
}
else {
Gtk::TextView::on_drag_data_received (context, x, y, selection_data, info, time);
}
}