src/Footer.h

   1 // Copyright (C) 2011-2015 Petr Pavlu <setup@dagobah.cz>
   2 //
   3 // This file is part of CenterIM.
   4 //
   5 // CenterIM is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // CenterIM 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 General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with CenterIM.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 #ifndef FOOTER_H
  19 #define FOOTER_H
  20
  21 #include "CenterIM.h"
  22
  23 #include <cppconsui/Label.h>
  24 #include <cppconsui/Window.h>
  25
  26 #define FOOTER (Footer::instance())
  27
  28 // Bottom area of the screen containing context sensitive help.
  29 class Footer : public CppConsUI::Window {
  30 public:
  31   static Footer *instance();
  32
  33   // Window
  34   virtual void onScreenResized() override;
  35
  36   void setText(const char *fmt, ...)
  37     CPPCONSUI_GNUC_ATTRIBUTE((format(printf, 2, 3)));
  38
  39 private:
  40   typedef std::vector<std::string> Values;
  41
  42   CppConsUI::Label *label_;
  43   Values values_;
  44
  45   static Footer *my_instance_;
  46
  47   Footer();
  48   virtual ~Footer() override {}
  49   CONSUI_DISABLE_COPY(Footer);
  50
  51   static void init();
  52   static void finalize();
  53   friend class CenterIM;
  54
  55   void updateText();
  56 };
  57
  58 #endif // FOOTER_H
  59
  60 // vim: set tabstop=2 shiftwidth=2 textwidth=80 expandtab: