mgui/slider.h

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#ifndef  INC_MGUI_SLIDER_H
#define  INC_MGUI_SLIDER_H

#ifndef  INC_MGUI_EDIT_H
#include <mgui/edit.h>
#endif

#ifndef  INC_MI32_COLOR_H
#include <mi32/color.h>
#endif

namespace MGUI {

//=====================================================================================================================

class CTRL_SLIDER : public MGUI::CTRL {
   public:

      enum STYLE {
         STYLE_Horizontal =         0x0001,  
         STYLE_Vertical =           0x0002,  
         STYLE_ReverseDirection =   0x0004,  
         STYLE_Logarithmic =        0x0008,  
         };

      CTRL_SLIDER ();

      virtual ~CTRL_SLIDER  (
         );

      void Create (
         MGUI::LAYOUT_PANE_BASE& ParentPane,    
         double dftvalue,                       
         double min,                            
         double max,                            
         int length = 100,                      
         STYLE style = STYLE_Horizontal,        
         MGUI::LAYOUT_SIZEALIGN sizealign = MGUI::LAYOUT_SIZEALIGN_FixedSize
         );

      double GetStep (
         ) const { return (m_step); }

      double GetValue (
         ) const { return (m_value); }

      void SetColorBar (
         const COLOR &barcolor
         );

      void SetColorTrough (
         const COLOR &troughcolor
         ); 

      void SetDelegateOnValueChanged (
         DELEGATE_VOID_NOPARMS delegate
         ) { m_DelegateOnValueChanged = delegate; }

      void SetDelegateOnUserSliding (
         DELEGATE_VOID_NOPARMS delegate
         ) { m_DelegateOnUserSliding = delegate; }

      void SetRange (
         double min,                            
         double max                             
         );

      bool SetStep (
         double step,                           
         bool notify = true                     
         );
      
      void SetValue (
         double value,                          
         bool notify = true                     
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT

      DELEGATE_VOID_NOPARMS m_DelegateOnValueChanged;
      DELEGATE_VOID_NOPARMS m_DelegateOnUserSliding;

      bool m_UseRawDirect;
      bool m_IsReversed;
      bool m_IsLogarithmic;
      double m_value;
      double m_min;
      double m_max;
      double m_step;
      double m_scaleraw;
      double m_ScaleMinLog;
      double m_ScaleMaxLog;

      #ifdef X_NATIVE
      static void X_Drag(Widget,CTRL_SLIDER*,void*);
      static void X_ValueChanged(Widget,CTRL_SLIDER*,void*);
      #endif

      double ComputeValue (int ctrlpos) const;
      void OnDrag (int ctrlpos);
      void OnValueChanged (int ctrlpos);
      void UpdateCtrl (bool setrange);

      CTRL_SLIDER (const CTRL_SLIDER&);
      CTRL_SLIDER& operator= (const CTRL_SLIDER&);
      #endif //dyoxygen output
   };
#ifndef GENERATING_DOXYGEN_OUTPUT
DEFINE_ENUM_OP_BITWISE(CTRL_SLIDER::STYLE)
#endif

//=====================================================================================================================

class FORM_SLIDER : public MGUI::FORM_COMPOSITE {
   public:

      FORM_SLIDER ();
      
      virtual ~FORM_SLIDER  (
         );

      void Create (
         MGUI::LAYOUT_PANE_BASE& ParentPane,    
         double dftvalue,                       
         double min,                            
         double max,                            
         int sliderlength = 100,                
         int editplaces = 0,                    
         int editwidth = 0,                     
         CTRL_SLIDER::STYLE sliderstyle = CTRL_SLIDER::STYLE_Horizontal,         
         MGUI::LAYOUT_SIZEALIGN sizealign = MGUI::LAYOUT_SIZEALIGN_FixedSize
         );

      void Create (
         MGUI::LAYOUT_PANE_BASE& ParentPane,    
         const MISTRING& label,                 
         double dftvalue,                       
         double min,                            
         double max,                            
         int sliderlength = 100,                
         int editplaces = 0,                    
         int editwidth = 0,                     
         CTRL_SLIDER::STYLE sliderstyle = CTRL_SLIDER::STYLE_Horizontal,         
         MGUI::LAYOUT_SIZEALIGN sizealign = MGUI::LAYOUT_SIZEALIGN_FixedSize
         );

      void Create (
         MGUI::LAYOUT_PANE_BASE& ParentPane,    
         TEXTID label,                          
         double dftvalue,                       
         double min,                            
         double max,                            
         int sliderlength = 100,                
         int editplaces = 0,                    
         int editwidth = 0,                     
         CTRL_SLIDER::STYLE sliderstyle = CTRL_SLIDER::STYLE_Horizontal,         
         MGUI::LAYOUT_SIZEALIGN sizealign = MGUI::LAYOUT_SIZEALIGN_FixedSize
         );

      CTRL_EDIT_NUMBER& GetEditCtrl (
         ) { return (m_editctrl); }
 
      CTRL_LABEL& GetLabel (
         ) { return (m_label); }
        
      CTRL_SLIDER& GetSlider (
         ) { return (m_slider); }
      
      double GetValue (
         ) const { return (m_slider.GetValue()); }
      
      void SetColorBar (
         const COLOR &barcolor
         ) { m_slider.SetColorBar(barcolor); }

      void SetColorTrough (
         const COLOR &troughcolor
         ) { m_slider.SetColorTrough(troughcolor); }
      
      void SetDelegateOnValueChanged (
         DELEGATE_VOID_NOPARMS delegate
         ) { m_DelegateOnValueChanged = delegate; }

      void SetDelegateOnUserSliding (
         DELEGATE_VOID_NOPARMS delegate
         ) { m_DelegateOnUserSliding = delegate; }

      void SetLabel(
         const MISTRING& label
         );

      void SetPlaces (
         int places
         ) { m_editctrl.SetFormat(MGUI::CTRL_EDIT_NUMBER::FORMAT_Decimal, places); }

      void SetRange (
         double min,                            
         double max                             
         );

      bool SetStep (
         double step,                           
         bool notify = true                     
         );
      
      void SetValue (
         double value,                          
         bool notify = true                     
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      typedef FORM_SLIDER THISCLASS;

      DELEGATE_VOID_NOPARMS m_DelegateOnUserSliding;
      DELEGATE_VOID_NOPARMS m_DelegateOnValueChanged;
         
      CTRL_EDIT_NUMBER m_editctrl;
      CTRL_LABEL m_label;
      CTRL_SLIDER m_slider;

      void OnEditValueChanged ();
      void OnSliderDrag ();
      void OnSliderValueChanged ();

      #endif // GENERATING_DOXYGEN_OUTPUT 

   };

//=====================================================================================================================

}  // End namespace MGUI

#endif

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