src/util/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 #pragma once
  21
  22 #include "quicktune.h"
  23
  24 class QuicktuneShortcutter
  25 {
  26 private:
  27         std::vector<std::string> m_names;
  28         u32 m_selected_i;
  29         std::string m_message;
  30 public:
  31         bool hasMessage() const
  32         {
  33                 return !m_message.empty();
  34         }
  35
  36         std::string getMessage()
  37         {
  38                 std::string s = m_message;
  39                 m_message = "";
  40                 if (!s.empty())
  41                         return std::string("[quicktune] ") + s;
  42                 return "";
  43         }
  44         std::string getSelectedName()
  45         {
  46                 if(m_selected_i < m_names.size())
  47                         return m_names[m_selected_i];
  48                 return "(nothing)";
  49         }
  50         void next()
  51         {
  52                 m_names = getQuicktuneNames();
  53                 if(m_selected_i < m_names.size()-1)
  54                         m_selected_i++;
  55                 else
  56                         m_selected_i = 0;
  57                 m_message = std::string("Selected \"")+getSelectedName()+"\"";
  58         }
  59         void prev()
  60         {
  61                 m_names = getQuicktuneNames();
  62                 if(m_selected_i > 0)
  63                         m_selected_i--;
  64                 else
  65                         m_selected_i = m_names.size()-1;
  66                 m_message = std::string("Selected \"")+getSelectedName()+"\"";
  67         }
  68         void inc()
  69         {
  70                 QuicktuneValue val = getQuicktuneValue(getSelectedName());
  71                 val.relativeAdd(0.05);
  72                 m_message = std::string("\"")+getSelectedName()
  73                                 +"\" = "+val.getString();
  74                 setQuicktuneValue(getSelectedName(), val);
  75         }
  76         void dec()
  77         {
  78                 QuicktuneValue val = getQuicktuneValue(getSelectedName());
  79                 val.relativeAdd(-0.05);
  80                 m_message = std::string("\"")+getSelectedName()
  81                                 +"\" = "+val.getString();
  82                 setQuicktuneValue(getSelectedName(), val);
  83         }
  84 };