From: Tobias Gläßer <tobi.web@gmx.de>
Date: Wed, 5 May 2004 16:59:41 +0000 (+0000)
Subject: LevelEditor tilegroup/object select by wheelup/wheeldown on buttons. Support for... 
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=201fd5966f080d26bc8256a89b4156811e92dc6c;p=supertux.git

LevelEditor tilegroup/object select by wheelup/wheeldown on buttons. Support for WheelUp and WheelDown in Buttons.

SVN-Revision: 998
---

diff --git a/src/button.cpp b/src/button.cpp
index ff0c8d22a..b58e63ef4 100644
--- a/src/button.cpp
+++ b/src/button.cpp
@@ -126,11 +126,21 @@ void Button::event(SDL_Event &event)
         event.button.y < rect.y || event.button.y >= rect.y + rect.h)
       return;
 
-    if(event.button.button != SDL_BUTTON_LEFT)
+    if(event.button.button == SDL_BUTTON_RIGHT)
     {
       show_info = true;
       return;
     }
+    else if(event.button.button == 4) /* Mouse wheel up. */
+    {
+      state = BUTTON_WHEELUP;
+      return;
+    }
+    else if(event.button.button == 5) /* Mouse wheel down. */
+    {
+      state = BUTTON_WHEELDOWN;
+      return;
+    }
 
     if(event.type == SDL_MOUSEBUTTONDOWN)
       state = BUTTON_PRESSED;
diff --git a/src/button.h b/src/button.h
index 0ef22311a..b97f9d61e 100644
--- a/src/button.h
+++ b/src/button.h
@@ -28,7 +28,9 @@ enum ButtonState {
   BUTTON_NONE = -1,
   BUTTON_CLICKED,
   BUTTON_PRESSED,
-  BUTTON_HOVER
+  BUTTON_HOVER,
+  BUTTON_WHEELUP,
+  BUTTON_WHEELDOWN
 };
 
 class ButtonPanel;
diff --git a/src/leveleditor.cpp b/src/leveleditor.cpp
index c87aeacd9..c413505bb 100644
--- a/src/leveleditor.cpp
+++ b/src/leveleditor.cpp
@@ -1184,21 +1184,90 @@ void le_checkevents()
             if(le_select_mode_two_bt->get_state() == BUTTON_CLICKED)
               le_selection_mode = SQUARE;
           }
-
+          ButtonPanelMap::iterator it;
           le_tilegroup_bt->event(event);
-          if(le_tilegroup_bt->get_state() == BUTTON_CLICKED)
+	  switch (le_tilegroup_bt->get_state())
           {
+          case BUTTON_CLICKED:
             Menu::set_current(select_tilegroup_menu);
             select_tilegroup_menu_effect.start(200);
             select_tilegroup_menu->set_pos(screen->w - 64,100,-0.5,0.5);
+	    break;
+          case BUTTON_WHEELUP:
+	    it = tilegroups_map.find(cur_tilegroup);
+	    if(it == tilegroups_map.end())
+	    {
+	    cur_tilegroup = tilegroups_map.begin()->first;
+            cur_objects.clear();	    
+	    break;
+	    }
+	    if(++it != tilegroups_map.end())
+	    cur_tilegroup = (*it).first;
+	    else
+	    cur_tilegroup = tilegroups_map.begin()->first;
+	    
+            cur_objects.clear();
+            break;
+          case BUTTON_WHEELDOWN:
+	    it = tilegroups_map.find(cur_tilegroup);
+	    if(it == tilegroups_map.begin())
+	    {
+	    cur_tilegroup = tilegroups_map.rbegin()->first;
+            cur_objects.clear();	    
+	    break;
+	    }
+	    if(--it != --tilegroups_map.begin())
+	    cur_tilegroup = (*it).first;
+	    else
+	    cur_tilegroup = tilegroups_map.rbegin()->first;
+	    
+            cur_objects.clear();
+            break;
+          default:
+            break;
           }
 
           le_objects_bt->event(event);
-          if(le_objects_bt->get_state() == BUTTON_CLICKED)
+          switch (le_objects_bt->get_state())
           {
+          case BUTTON_CLICKED:
             Menu::set_current(select_objects_menu);
             select_objects_menu_effect.start(200);
             select_objects_menu->set_pos(screen->w - 64,100,-0.5,0.5);
+            break;
+          case BUTTON_WHEELUP:
+	    it = objects_map.find(cur_objects);
+	    if(it == objects_map.end())
+	    {
+	    cur_objects = objects_map.begin()->first;
+            cur_tilegroup.clear();	    
+	    break;
+	    }	    
+	    if(++it != objects_map.end())
+	    cur_objects = (*it).first;
+	    else
+	    cur_objects = objects_map.begin()->first;
+	    
+            cur_tilegroup.clear();
+            break;
+          case BUTTON_WHEELDOWN:
+	    it = objects_map.find(cur_objects);
+	    if(it == objects_map.begin())
+	    {
+	    cur_objects = objects_map.rbegin()->first;
+            cur_tilegroup.clear();	    
+	    break;
+	    }
+	    if(--it != --objects_map.begin())
+	    cur_objects = (*it).first;
+	    else
+	    cur_objects = objects_map.rbegin()->first;
+	    
+            cur_tilegroup.clear();
+            break;	  
+            break;
+          default:
+            break;
           }
 
           le_settings_bt->event(event);
@@ -1278,7 +1347,7 @@ void le_checkevents()
               le_current_level->badguy_data.push_back(&le_world.bad_guys.back());
             }
           }
-	  le_mouse_clicked[LEFT] = false;
+          le_mouse_clicked[LEFT] = false;
         }
       }
     }