src/quicktune_shortcutter.h

   1 /*
   2 Minetest-c55
   3 Copyright (C) 2012 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 #include "utility.h"
  25
  26 class QuicktuneShortcutter
  27 {
  28 private:
  29         std::vector<std::string> m_names;
  30         u32 m_selected_i;
  31         std::string m_message;
  32 public:
  33         std::string getMessage()
  34         {
  35                 std::string s = m_message;
  36                 m_message = "";
  37                 if(s != "")
  38                         return std::string("[quicktune] ") + s;
  39                 return "";
  40         }
  41         std::string getSelectedName()
  42         {
  43                 if(m_selected_i < m_names.size())
  44                         return m_names[m_selected_i];
  45                 return "(nothing)";
  46         }
  47         void next()
  48         {
  49                 m_names = getQuicktuneNames();
  50                 if(m_selected_i < m_names.size()-1)
  51                         m_selected_i++;
  52                 else
  53                         m_selected_i = 0;
  54                 m_message = std::string("Selected \"")+getSelectedName()+"\"";
  55         }
  56         void prev()
  57         {
  58                 m_names = getQuicktuneNames();
  59                 if(m_selected_i > 0)
  60                         m_selected_i--;
  61                 else
  62                         m_selected_i = m_names.size()-1;
  63                 m_message = std::string("Selected \"")+getSelectedName()+"\"";
  64         }
  65         void inc()
  66         {
  67                 QuicktuneValue val = getQuicktuneValue(getSelectedName());
  68                 val.relativeAdd(0.05);
  69                 m_message = std::string("\"")+getSelectedName()
  70                                 +"\" = "+val.getString();
  71                 setQuicktuneValue(getSelectedName(), val);
  72         }
  73         void dec()
  74         {
  75                 QuicktuneValue val = getQuicktuneValue(getSelectedName());
  76                 val.relativeAdd(-0.05);
  77                 m_message = std::string("\"")+getSelectedName()
  78                                 +"\" = "+val.getString();
  79                 setQuicktuneValue(getSelectedName(), val);
  80         }
  81 };
  82
  83 #endif
  84