nux-0.9.48

Nux/ValuatorDouble.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 VALUATORDOUBLE_H
00024 #define VALUATORDOUBLE_H
00025 
00026 #include "EditTextBox.h"
00027 #include "HLayout.h"
00028 #include "VLayout.h"
00029 #include "DoubleValidator.h"
00030 #include "Valuator.h"
00031 
00032 namespace nux
00033 {
00034   // NUXTODO: Rename to DoubleSpinner
00035   class ValuatorDouble: public Valuator
00036   {
00037   public:
00038     ValuatorDouble (double Value = 0, double Step = 1, double MinValue = 0, double MaxValue = 100);
00039     ~ValuatorDouble();
00040 
00041     virtual long ProcessEvent (IEvent &ievent, long TraverseInfo, long ProcessEventInfo);
00042     virtual void Draw (GraphicsEngine &GfxContext, bool force_draw);
00043     virtual void DrawContent (GraphicsEngine &GfxContext, bool force_draw);
00044     virtual void PostDraw (GraphicsEngine &GfxContext, bool force_draw);
00045 
00046     virtual void ImplementIncrementBtn();
00047     virtual void ImplementDecrementBtn();
00048     virtual void ImplementValidateEntry();
00049 
00050     void SetValue (double value);
00051     double GetValue() const;
00052     void SetStep (double i);
00053     double GetStep() const;
00054     double GetMinValue() const;
00055     double GetMaxValue() const;
00056     void SetRange (double MinValue, double Maxvalue);
00057 
00058     sigc::signal<void, ValuatorDouble *> sigIncrement;
00059     sigc::signal<void, ValuatorDouble *> sigDecrement;
00060     sigc::signal<void, ValuatorDouble *> sigValueChanged;
00061     sigc::signal<void, double> sigValue;
00062   private:
00063     HLayout *m_hlayout;
00064 
00065     DoubleValidator m_DoubleValidator;
00066     double m_Value;
00067     double m_Step;
00068   };
00069 
00070 }
00071 
00072 #endif // VALUATORDOUBLE_H
00073