src/quicktune_shortcutter.h

   1 /*
   2 Minetest
   3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #ifndef QVT_SHORTCUTTER_HEADER
  21 #define QVT_SHORTCUTTER_HEADER
  22
  23 #include "quicktune.h"
  24
  25 class QuicktuneShortcutter
  26 {
  27 private:
  28         std::vector<std::string> m_names;
  29         u32 m_selected_i;
  30         std::string m_message;
  31 public:
  32         bool hasMessage()
  33         {
  34                 return m_message != "";
  35         }
  36
  37         std::string getMessage()
  38         {
  39                 std::string s = m_message;
  40                 m_message = "";
  41                 if(s != "")
  42                         return std::string("[quicktune] ") + s;
  43                 return "";
  44         }
  45         std::string getSelectedName()
  46         {
  47                 if(m_selected_i < m_names.size())
  48                         return m_names[m_selected_i];
  49                 return "(nothing)";
  50         }
  51         void next()
  52         {
  53                 m_names = getQuicktuneNames();
  54                 if(m_selected_i < m_names.size()-1)
  55                         m_selected_i++;
  56                 else
  57                         m_selected_i = 0;
  58                 m_message = std::string("Selected \"")+getSelectedName()+"\"";
  59         }
  60         void prev()
  61         {
  62                 m_names = getQuicktuneNames();
  63                 if(m_selected_i > 0)
  64                         m_selected_i--;
  65                 else
  66                         m_selected_i = m_names.size()-1;
  67                 m_message = std::string("Selected \"")+getSelectedName()+"\"";
  68         }
  69         void inc()
  70         {
  71                 QuicktuneValue val = getQuicktuneValue(getSelectedName());
  72                 val.relativeAdd(0.05);
  73                 m_message = std::string("\"")+getSelectedName()
  74                                 +"\" = "+val.getString();
  75                 setQuicktuneValue(getSelectedName(), val);
  76         }
  77         void dec()
  78         {
  79                 QuicktuneValue val = getQuicktuneValue(getSelectedName());
  80                 val.relativeAdd(-0.05);
  81                 m_message = std::string("\"")+getSelectedName()
  82                                 +"\" = "+val.getString();
  83                 setQuicktuneValue(getSelectedName(), val);
  84         }
  85 };
  86
  87 #endif
  88