nux-0.9.46

Nux/NumericValuator.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 NUMERICVALUATOR_H
00024 #define NUMERICVALUATOR_H
00025 
00026 #include "SpinBox_Logic.h"
00027 
00028 namespace nux
00029 {
00030 
00031   class HLayout;
00032   class EditTextBox;
00033 
00034   class NumericValuator : public SpinBox_Logic
00035   {
00036   public:
00037     NumericValuator();
00038     ~NumericValuator();
00039 
00040     virtual long ProcessEvent (IEvent &ievent, long TraverseInfo, long ProcessEventInfo);
00041     virtual void Draw (GraphicsEngine &GfxContext, bool force_draw);
00042     virtual void DrawContent (GraphicsEngine &GfxContext, bool force_draw);
00043     virtual void PostDraw (GraphicsEngine &GfxContext, bool force_draw);
00044 
00045     virtual void ImplementIncrementBtn();
00046     virtual void ImplementDecrementBtn();
00047     virtual void ImplementValidateEntry();
00048 
00049     void SetValue (float value);
00050     float GetValue() const;
00051     void SetStep (float f);
00052     float GetStep();
00053 
00054     sigc::signal<void> sigIncrement;
00055     sigc::signal<void> sigDecrement;
00056     sigc::signal<void, float> sigValueChanged;
00057 
00058   protected:
00059     void InitializeWidgets();
00060     void InitializeLayout();
00061     void DestroyLayout();
00062 
00063   private:
00064     HLayout *hlayout;
00065 
00066     DoubleValidator m_DoubleValidator;
00067     float m_fValue;
00068     float m_Step;
00069   };
00070 
00071 }
00072 
00073 #endif // NUMERICVALUATOR_H