more toys

panda/src/gui/guiFrame.cxx

@@ -185,6 +185,29 @@ void GuiFrame::add_item(GuiItem* item) {
   }
 }
 
+void GuiFrame::remove_item(GuiItem* item) {
+  Boxes::iterator i = find_box(item);
+  if (i == _items.end())
+    return;
+  (*i).erase_all_links();
+  // should NEVER link forward in the items, only backward, so it should be
+  // safe to start here, and go to the end
+  for (Boxes::iterator j=i+1; j!=_items.end(); ++j) {
+    bool done;
+    do {
+      done = true;
+      for (int k=0; k<(*j).get_num_links(); ++k)
+	if ((*j).get_nth_to(k) == item) {
+	  done = false;
+	  (*j).erase_nth_link(k);
+	  break;
+	}
+    } while (!done);
+  }
+  // now get rid of the thing itself
+  _items.erase(i);
+}
+
 void GuiFrame::pack_item(GuiItem* item, Packing rel, GuiItem* to, float gap) {
   Boxes::iterator box = find_box(item);
   if (box == _items.end()) {

panda/src/gui/guiFrame.h

@@ -76,6 +76,7 @@ public:
   ~GuiFrame(void);
 
   void add_item(GuiItem*);
+  void remove_item(GuiItem*);
   void pack_item(GuiItem*, Packing, GuiItem*, float = 0.);
   void clear_packing(GuiItem*);
   void clear_all_packing(void);

panda/src/testbed/deadrec_rec.cxx

@@ -5,7 +5,18 @@
 
 #include "framework.h"
 
-void deadrec_keys(EventHandler& eh) {
+static void deadrec_setup(void) {
+  static bool done = false;
+  if (done)
+    return;
+  // load smiley and put it in the scenegraph
+  smiley = ModelPool::load_model("smiley");
+  nassertv(smiley != (Node*)0L);
+  my_arc = new RenderRelation(render, smiley);
+}
+
+static void deadrec_keys(EventHandler& eh) {
+  deadrec_setup();
 }
 
 int main(int argc, char* argv[]) {

panda/src/testbed/deadrec_send.cxx

@@ -5,7 +5,52 @@
 
 #include "framework.h"
 
-void deadrec_keys(EventHandler& eh) {
+#include <dconfig.h>
+
+NotifyCategoryDecl(deadrec, EXPCL_MISC, EXPTP_MISC);
+NotifyCategoryDef(deadrec, "");
+
+Configure(deadrec);
+
+ConfigureFn(deadrec) {
+}
+
+static PT_Node smiley;
+static RenderRelation* my_arc;
+string hostname = deadrec.GetString("deadrec-rec", "localhost");
+int hostport = deadrec.GetInt("deadrec-rec-port", 0xdead);
+
+static QueuedConnectionManager cm;
+PT(Connection) conn;
+ConnectionWriter* writer;
+
+static void deadrec_setup(void) {
+  static bool done = false;
+  if (done)
+    return;
+  // load smiley and put it in the scenegraph
+  smiley = ModelPool::load_model("smiley");
+  nassertv(smiley != (Node*)0L);
+  my_arc = new RenderRelation(render, smiley);
+  // open a connection to the receiver
+  NetAddress host;
+  if (!host.set_host(hostname, port)) {
+    deadrec_cat->fatal() << "Unknown host: " << hostname << endl;
+    exit();
+  }
+  conn = cm.open_TCP_client_connection(host, 5000);
+  if (conn.is_null()) {
+    deadrec_cat->fatal() << "no connection." << endl;
+    exit();
+  }
+  if (deadrec->is_debug())
+    deadrec->debug() << "opened TCP connection to " << hostname << " on port "
+		     << c->get_address().get_port() << " and IP "
+		     << c->get_address() << endl;
+  writer = new ConnectionWriter(&cm, 0);
+
+static void deadrec_keys(EventHandler& eh) {
+  deadrec_setup();
 }
 
 int main(int argc, char* argv[]) {