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nux  3.0.0
AbstractCheckedButton.h
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00001 /*
00002  * Copyright 2010 Inalogic® Inc.
00003  *
00004  * This program is free software: you can redistribute it and/or modify it
00005  * under the terms of the GNU Lesser General Public License, as
00006  * published by the  Free Software Foundation; either version 2.1 or 3.0
00007  * of the License.
00008  *
00009  * This program is distributed in the hope that it will be useful, but
00010  * WITHOUT ANY WARRANTY; without even the implied warranties of
00011  * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
00012  * PURPOSE.  See the applicable version of the GNU Lesser General Public
00013  * License for more details.
00014  *
00015  * You should have received a copy of both the GNU Lesser General Public
00016  * License along with this program. If not, see <http://www.gnu.org/licenses/>
00017  *
00018  * Authored by: Jay Taoko <jaytaoko@inalogic.com>
00019  *
00020  */
00021 
00022 
00023 #ifndef ABSTRACTCHECKEDBUTTON_H
00024 #define ABSTRACTCHECKEDBUTTON_H
00025 
00026 #include "AbstractButton.h"
00027 
00028 namespace nux
00029 {
00030   class HLayout;
00031   class InputArea;
00032   class StaticText;
00033 
00035 
00038   class AbstractCheckedButton: public AbstractButton
00039   {
00040     NUX_DECLARE_OBJECT_TYPE(AbstractCheckedButton, AbstractButton);
00041   public:
00042     AbstractCheckedButton(const std::string &str, bool state = false, NUX_FILE_LINE_PROTO);
00043     virtual ~AbstractCheckedButton();
00044 
00046     sigc::signal<void, AbstractCheckedButton*> click;
00047 
00049 
00053     sigc::signal<void, AbstractCheckedButton*> state_change;
00054 
00056 
00062     void SetLabel(const std::string &checkbox_label);
00063 
00065 
00070     std::string GetLabel() const;
00071 
00073 
00076     virtual void Activate() = 0;
00077 
00079 
00082     virtual void Deactivate() = 0;
00083 
00084     virtual void SetLabelFontSize(int point);
00085 
00086   protected:
00087     virtual void Draw(GraphicsEngine &graphics_engine, bool force_draw) = 0;
00088     virtual void RecvClick(int x, int y, unsigned long button_flags, unsigned long key_flags) = 0;
00089     virtual long ComputeContentSize();
00090 
00091     HLayout   *hlayout_;
00092     InputArea *check_area_;
00093 
00094   private:
00096 
00099     virtual void SetMinimumHeight(){};
00100 
00102 
00105     virtual void SetMaximumHeight(){};
00106   };
00107 
00108 }
00109 
00110 #endif // ABSTRACTCHECKEDBUTTON_H