cppconsui/Label.h

   1 // Copyright (C) 2007 Mark Pustjens <pustjens@dds.nl>
   2 // Copyright (C) 2010-2015 Petr Pavlu <setup@dagobah.cz>
   3 //
   4 // This file is part of CenterIM.
   5 //
   6 // CenterIM is free software; you can redistribute it and/or modify
   7 // it under the terms of the GNU General Public License as published by
   8 // the Free Software Foundation; either version 2 of the License, or
   9 // (at your option) any later version.
  10 //
  11 // CenterIM is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License
  17 // along with CenterIM.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 /// @file
  20 /// Label class.
  21 ///
  22 /// @ingroup cppconsui
  23
  24 #ifndef LABEL_H
  25 #define LABEL_H
  26
  27 #include "Widget.h"
  28
  29 namespace CppConsUI {
  30
  31 /// A widget that displays a small to medium amount of text.
  32 class Label : public Widget {
  33 public:
  34   Label(int w, int h, const char *text = nullptr);
  35   explicit Label(const char *text = nullptr);
  36   virtual ~Label() override;
  37
  38   // Widget
  39   virtual int draw(Curses::ViewPort area, Error &error) override;
  40
  41   /// Sets a new label text and redraws the widget.
  42   virtual void setText(const char *new_text);
  43
  44   /// Returns a current label text.
  45   virtual const char *getText() const { return text_; }
  46
  47 protected:
  48   char *text_;
  49
  50 private:
  51   CONSUI_DISABLE_COPY(Label);
  52 };
  53
  54 } // namespace CppConsUI
  55
  56 #endif // LABEL_H
  57
  58 // vim: set tabstop=2 shiftwidth=2 textwidth=80 expandtab: