cppconsui/ColorPickerPalette.h

   1 // Copyright (C) 2012 Mark Pustjens <pustjens@dds.nl>
   2 // Copyright (C) 2012-2015 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 this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 /// @file
  20 /// ColorPickerPalette class.
  21 ///
  22 /// @ingroup cppconsui
  23
  24 #ifndef COLORPICKERPALETTE_H
  25 #define COLORPICKERPALETTE_H
  26
  27 #include "Button.h"
  28 #include "Container.h"
  29
  30 namespace CppConsUI {
  31
  32 class ColorPickerPalette : public Container {
  33 public:
  34   enum Flag {
  35     FLAG_HIDE_ANSI = 1 << 0,
  36     FLAG_HIDE_GRAYSCALE = 1 << 1,
  37     FLAG_HIDE_COLORCUBE = 1 << 2,
  38   };
  39
  40   ColorPickerPalette(int default_color, int flags = 0);
  41   virtual ~ColorPickerPalette() override {}
  42
  43   /// Signal emitted when a color is selected.
  44   sigc::signal<void, ColorPickerPalette &, int> signal_color_selected;
  45
  46 protected:
  47   class ColorPickerPaletteButton : public Button {
  48   public:
  49     ColorPickerPaletteButton(int color);
  50     virtual ~ColorPickerPaletteButton() override {}
  51
  52     // Widget
  53     virtual int draw(Curses::ViewPort area, Error &error) override;
  54
  55     virtual int getColor() const { return color_; };
  56
  57   protected:
  58     int color_;
  59
  60   private:
  61     CONSUI_DISABLE_COPY(ColorPickerPaletteButton);
  62   };
  63
  64   virtual void onSelectColor(Button &activator);
  65
  66   virtual void addButton(int x, int y, int color, int default_color);
  67
  68   virtual void addAnsi(int default_color);
  69   virtual void addGrayscale(int default_color);
  70   virtual void addColorCube(int default_color);
  71
  72 private:
  73   CONSUI_DISABLE_COPY(ColorPickerPalette);
  74 };
  75
  76 } // namespace CppConsUI
  77
  78 #endif // COLORPICKERPALETTE_H
  79
  80 // vim: set tabstop=2 shiftwidth=2 textwidth=80 expandtab: