cppconsui/CheckBox.h

   1 // Copyright (C) 2010-2015 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 /// @file
  19 /// CheckBox class.
  20 ///
  21 /// @ingroup cppconsui
  22
  23 #ifndef CHECKBOX_H
  24 #define CHECKBOX_H
  25
  26 #include "Widget.h"
  27
  28 namespace CppConsUI {
  29
  30 /// CheckBox.
  31 class CheckBox : public Widget {
  32 public:
  33   CheckBox(int w, int h, const char *text = nullptr, bool checked = false);
  34   explicit CheckBox(const char *text = nullptr, bool checked = false);
  35   virtual ~CheckBox() override;
  36
  37   // Widget
  38   virtual int draw(Curses::ViewPort area, Error &error) override;
  39
  40   /// Sets new text label.
  41   virtual void setText(const char *new_text);
  42
  43   /// Returns current text label.
  44   virtual const char *getText() const { return text_; }
  45
  46   virtual void setChecked(bool new_checked);
  47   virtual bool isChecked() const { return checked_; }
  48
  49   /// Signal emitted when the checkbox is pressed/activated.
  50   sigc::signal<void, CheckBox &, bool> signal_toggle;
  51
  52 protected:
  53   char *text_;
  54   int text_width_;
  55   int text_height_;
  56
  57   bool checked_;
  58
  59 private:
  60   CONSUI_DISABLE_COPY(CheckBox);
  61
  62   void actionToggle();
  63
  64   void declareBindables();
  65 };
  66
  67 } // namespace CppConsUI
  68
  69 #endif // CHECKBOX_H
  70
  71 // vim: set tabstop=2 shiftwidth=2 textwidth=80 expandtab: