joys

panda/src/gui/guiButton.cxx

@@ -148,19 +148,29 @@ void GuiButton::switch_state(GuiButton::States nstate) {
     break;
   case UP:
     _mgr->add_label(_up);
-    if (!_up_event.empty())
+    if (!_up_event.empty()) {
+      gui_cat->debug() << "throwing _up_event '" << _up_event << "'" << endl;
       throw_event(_up_event);
+    } else
+      gui_cat->debug() << "_up_event is empty!" << endl;
     _rgn->trap_clicks(true);
     break;
   case UP_ROLLOVER:
     if (_up_rollover != (GuiLabel*)0L) {
       _mgr->add_label(_up_rollover);
-      if (!_up_rollover_event.empty())
+      if (!_up_rollover_event.empty()) {
+	gui_cat->debug() << "throwing _up_rollover_event '" << _up_rollover_event << "'"
+	     << endl;
 	throw_event(_up_rollover_event);
+      } else
+	gui_cat->debug() << "_up_rollover_event is empty!" << endl;
     } else {
       _mgr->add_label(_up);
-      if (!_up_event.empty())
+      if (!_up_event.empty()) {
+	gui_cat->debug() << "throwing _up_event '" << _up_event << "'" << endl;
 	throw_event(_up_event);
+      } else
+	gui_cat->debug() << "_up_event is empty!" << endl;
       _state = UP;
     }
     _rgn->trap_clicks(true);
@@ -169,6 +179,8 @@ void GuiButton::switch_state(GuiButton::States nstate) {
     _mgr->add_label(_down);
     if (!_down_event.empty())
       throw_event(_down_event);
+    else
+      gui_cat->debug() << "_down_event is empty!" << endl;
     _rgn->trap_clicks(true);
     break;
   case DOWN_ROLLOVER:
@@ -176,10 +188,14 @@ void GuiButton::switch_state(GuiButton::States nstate) {
       _mgr->add_label(_down_rollover);
       if (!_down_rollover_event.empty())
 	throw_event(_down_rollover_event);
+      else
+	gui_cat->debug() << "_down_rollover_event is empty!" << endl;
     } else {
       _mgr->add_label(_down);
       if (!_down_event.empty())
 	throw_event(_down_event);
+      else
+	gui_cat->debug() << "_down_event is empty!" << endl;
       _state = DOWN;
     }
     _rgn->trap_clicks(true);
@@ -223,17 +239,22 @@ void GuiButton::recompute_frame(void) {
 
 void GuiButton::behavior_up(CPT_Event, void* data) {
   GuiButton* button = (GuiButton*)data;
+  gui_cat->debug() << "behavior_up (0x" << data << ")" << endl;
   button->run_button_up();
 }
 
 void GuiButton::behavior_down(CPT_Event, void* data) {
   GuiButton* button = (GuiButton*)data;
+  gui_cat->debug() << "behavior_down (0x" << data << ")" << endl;
   button->run_button_down();
 }
 
 void GuiButton::run_button_up(void) {
+  gui_cat->debug() << "run_button_up (0x" << (void*)this << " '" << this->get_name()
+       << "')" << endl;
   if (_eh == (EventHandler*)0L)
     return;
+  gui_cat->debug() << "doing work" << endl;
   _eh->remove_hook(_up_event, GuiButton::behavior_up, (void*)this);
   _eh->remove_hook(_up_rollover_event, GuiButton::behavior_up, (void*)this);
   if (!_behavior_event.empty())
@@ -243,8 +264,12 @@ void GuiButton::run_button_up(void) {
 }
 
 void GuiButton::run_button_down(void) {
+  gui_cat->debug() << "run_button_down (0x" << (void*)this << " '" << this->get_name()
+       << "')" << endl;
   if (_eh == (EventHandler*)0L)
     return;
+  gui_cat->debug() << "doing work, up_event is '" << _up_event << "' '"
+       << _up_rollover_event << "'" << endl;
   _eh->add_hook(_up_event, GuiButton::behavior_up, (void*)this);
   _eh->add_hook(_up_rollover_event, GuiButton::behavior_up, (void*)this);
 }

panda/src/testbed/gui_demo.cxx

@@ -85,6 +85,20 @@ static void test3(GuiManager* mgr, Node* font) {
   l4->set_background_color(1., 1., 1., 0.5);
   b1->thaw();
   b1->manage(mgr, event_handler);
+  GuiLabel* ll1 = GuiLabel::make_simple_text_label("lup", font);
+  GuiLabel* ll2 = GuiLabel::make_simple_text_label("lupr", font);
+  GuiLabel* ll3 = GuiLabel::make_simple_text_label("ldown", font);
+  GuiLabel* ll4 = GuiLabel::make_simple_text_label("ldownr", font);
+  GuiLabel* ll5 = GuiLabel::make_simple_text_label("lnone", font);
+  GuiButton* b2 = new GuiButton("test3_2", ll1, ll2, ll3, ll4, ll5);
+  b2->set_scale(0.1);
+  b2->set_pos(LVector3f::rfu(0.25, 0., 0.25));
+  ll2->set_foreground_color(1., 1., 0., 1.);
+  ll4->set_foreground_color(1., 1., 0., 1.);
+  ll3->set_background_color(1., 1., 1., 0.5);
+  ll4->set_background_color(1., 1., 1., 0.5);
+  b2->thaw();
+  b2->manage(mgr, event_handler);
 }
 
 static void test4(GuiManager* mgr, Node* font) {
@@ -624,6 +638,27 @@ static void test11(GuiManager* mgr, Node* font) {
   lb1->manage(mgr, event_handler);
 }
 
+static void test12(GuiManager* mgr, Node* font) {
+  GuiLabel* l1 = GuiLabel::make_simple_text_label("up", font);
+  GuiLabel* l2 = GuiLabel::make_simple_text_label("upr", font);
+  GuiLabel* l3 = GuiLabel::make_simple_text_label("down", font);
+  GuiLabel* l4 = GuiLabel::make_simple_text_label("downr", font);
+  GuiLabel* l5 = GuiLabel::make_simple_text_label("none", font);
+  GuiButton* b1 = new GuiButton("test3", l1, l2, l3, l4, l5);
+  b1->set_scale(0.1);
+  b1->set_pos(LVector3f::rfu(-0.25, 0., 0.25));
+  l2->set_foreground_color(1., 1., 0., 1.);
+  l4->set_foreground_color(1., 1., 0., 1.);
+  l1->set_background_color(0., 0., 0., 1.);
+  l2->set_background_color(0., 0., 0., 1.);
+  l3->set_background_color(1., 1., 1., 0.5);
+  l4->set_background_color(1., 1., 1., 0.5);
+  b1->thaw();
+  b1->manage(mgr, event_handler);
+  b1->set_behavior_event("demo-event-thing");
+  b1->start_behavior();
+}
+
 static void setup_gui(void) {
   GuiManager* mgr = GuiManager::get_ptr(main_win, mak, (Node*)0L);
   PT_Node font = ModelPool::load_model("ttf-comic");
@@ -632,7 +667,7 @@ static void setup_gui(void) {
   // test 2
   //  test2(mgr, font);
   // test 3
-  test3(mgr, font);
+  //  test3(mgr, font);
   // test 4
   //  test4(mgr, font);
   // test 5
@@ -652,6 +687,8 @@ static void setup_gui(void) {
   //  test10(mgr, font);
   // test 11
   //  test11(mgr, font);
+  // test 12
+  test12(mgr, font);
 }
 
 static void event_2(CPT_Event) {
@@ -743,6 +780,10 @@ static void event_4(CPT_Event) {
   cout << *lb1;
 }
 
+static void event_demo(CPT_Event) {
+  cout << "got demo-event-thing event!" << endl;
+}
+
 void gui_keys(EventHandler&) {
   new RenderRelation( lights, dlight );
   have_dlight = true;
@@ -754,6 +795,7 @@ void gui_keys(EventHandler&) {
   // for test 11
   event_handler.add_hook("4", event_4);
   */
+  event_handler.add_hook("demo-event-thing", event_demo);
 }
 
 int main(int argc, char *argv[]) {