mgui/combobox.h

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#ifndef  INC_MGUI_COMBOBOX_H
#define  INC_MGUI_COMBOBOX_H

#ifndef INC_MGUI_CTRL_H
#include <mgui/ctrl.h>
#endif

#ifndef INC_MI32_MISTRING_H
#include <mi32/mistring.h>
#endif

#ifndef INC_MI32_INIDEFNS_H
#include <mi32/inidefns.h>
#endif

namespace MGUI {

#ifndef GENERATING_DOXYGEN_OUTPUT
class XMLIST;
#endif


//===================================================================================================================
class CTRL_COMBOBOX : public MGUI::CTRL {
   public:

      enum STYLE {
         STYLE_Default =   0x00,
         STYLE_Sorted =    0x01
         };

      CTRL_COMBOBOX (
         );

      virtual ~CTRL_COMBOBOX (
         );

      int AddItem (
         ID id,                                 
         const MISTRING& string,                
         bool resize = true                     
         );

      void AddUnitItem (
         int MeasureType,                       
         int UnitID                             
         );

      void AddUnitItems (
         int MeasureType,                       
         int DftUnitID = 0                      
         );

      void Create (
         MGUI::LAYOUT_PANE_BASE& ParentPane,    
         int listheight = 12,                   
         int width = 0,                         
         MGUI::LAYOUT_SIZEALIGN sizealign = MGUI::LAYOUT_SIZEALIGN_FixedSize,
         STYLE style = STYLE_Default
         );

      void DeleteAllItems (
         );

      void DeleteItem (
         int index                           
         );

      void DeleteItemID (
         ID id                            
         );

      int GetCount (
         ) const;

      int GetIndexFromID (
         ID id                            
         ) const;

      ID GetItemID (
         int index                           
         ) const;

      MISTRING GetItemString (
         int index                           
         ) const;

      int GetSelectedItem (
         ) const;

      ID GetSelectedItemID (
         ) const;

      void IniRead (
         INIHANDLE IniHandle,                
         const char *IniGroup,               
         const char *IniField,               
         bool notify = true                  
         );

      void IniRead (
         INIHANDLE IniHandle,                
         const char *IniGroup,               
         const char *IniField,               
         ID dftid,                           
         bool notify                         
         );

      void IniWrite (
         INIHANDLE IniHandle,                
         const char *IniGroup,               
         const char *IniField                
         ) const { ::IniWrite(IniHandle,IniGroup,IniField,static_cast<INT32>(GetSelectedItemID())); }

      int InsertItem (
         int index,                          
         ID id,                              
         const MISTRING& string              
         );

      bool IsItemSelected (
         int index                           
         ) const;

      void SetDelegateOnSelection (
         DELEGATE_VOID_NOPARMS delegate
         ) { m_DelegateOnSelection = delegate; }

      virtual void SetEnabled (
         bool enabled = true
         );

      void SetSelectedItem (
         int index,                       
         bool notify = false              
         );

      void SetSelectedItemID (
         ID id,                           
         bool notify = false              
         );

      void SetSelectedPrevious (
         bool notify = false              
         );

      void SetSorted (
         bool sorted = true
         );

      void SizeToContentWidth (
         );

   private:
      virtual void v_CreateEnd ();
      
   #ifndef GENERATING_DOXYGEN_OUTPUT

      DELEGATE_VOID_NOPARMS m_DelegateOnSelection;
      Widget m_text;
      Widget m_arrowpb;
      XMLIST *m_pxmlist;
      Widget m_listshell;
      UINT16 m_listheight;
      UINT16 m_maxwidth;
      int m_CurrentIndex;
      int m_PreviousIndex;

      static void CB_ArrowActivate (Widget, CTRL_COMBOBOX*, void*);
      static void CB_ListBrowseSelect (Widget, CTRL_COMBOBOX*, void*);
      static void EH_Shell (Widget, CTRL_COMBOBOX*, XEvent*, Boolean*);

      void OnSelection ();
      void PopdownShell ();
      void PopupShell ();
      bool UpdateCurrentIndex ();

      CTRL_COMBOBOX (const CTRL_COMBOBOX&);
      CTRL_COMBOBOX& operator= (const CTRL_COMBOBOX&);
   #endif // GENERATING_DOXYGEN_OUTPUT
   };

#ifndef GENERATING_DOXYGEN_OUTPUT
DEFINE_ENUM_OP_BITWISE(MGUI::CTRL_COMBOBOX::STYLE)
#endif


//===================================================================================================================
class FORM_COMBOBOX : public MGUI::FORM_COMPOSITE {
   public:

      FORM_COMBOBOX (
         );

      virtual ~FORM_COMBOBOX (
         );

      int AddItem (
         ID id,                                 
         const MISTRING& string,                
         bool resize = true                     
         ) { return (m_combobox.AddItem(id,string,resize)); }

      void AddUnitItem (
         int MeasureType,                       
         int UnitID                             
         ) { m_combobox.AddUnitItem(MeasureType,UnitID); }

      void AddUnitItems (
         int MeasureType,                       
         int DftUnitID = 0                      
         ) { m_combobox.AddUnitItems(MeasureType,DftUnitID); }

      void Create (
         MGUI::LAYOUT_PANE_BASE& ParentPane,    
         const MISTRING& label,                 
         int listheight = 12,                   
         int width = 0,                         
         MGUI::LAYOUT_SIZEALIGN sizealign = MGUI::LAYOUT_SIZEALIGN_FixedSize,
         MGUI::CTRL_COMBOBOX::STYLE style = MGUI::CTRL_COMBOBOX::STYLE_Default,
         MGUI::CTRL_LABEL::STYLE labelstyle = MGUI::CTRL_LABEL::STYLE_LeftNoWrap
         );

      void DeleteAllItems (
         ) { m_combobox.DeleteAllItems(); }

      void DeleteItem (
         int index                           
         ) { m_combobox.DeleteItem(index); }

      void DeleteItemID (
         ID id                            
         ) { m_combobox.DeleteItemID(id); }

      CTRL_COMBOBOX& GetComboBox (
         ) { return (m_combobox); }

      const CTRL_COMBOBOX& GetComboBox (
         ) const { return (m_combobox); }

      int GetCount (
         ) const { return (m_combobox.GetCount()); }

      int GetIndexFromID (
         ID id                            
         ) const { return (m_combobox.GetIndexFromID(id)); }

      ID GetItemID (
         int index                           
         ) const { return (m_combobox.GetItemID(index)); }

      MISTRING GetItemString (
         int index                           
         ) const { return (m_combobox.GetItemString(index)); }

      MGUI::CTRL_LABEL& GetLabel (
         ) { return (m_label); }

      int GetSelectedItem (
         ) const { return (m_combobox.GetSelectedItem()); }

      ID GetSelectedItemID (
         ) const { return (m_combobox.GetSelectedItemID()); }

      int InsertItem (
         int index,                          
         ID id,                           
         const MISTRING& string              
         ) { return (m_combobox.InsertItem(index,id,string)); }

      bool IsItemSelected (
         int index                           
         ) const { return (m_combobox.IsItemSelected(index)); }

      void SetDelegateOnSelection (
         DELEGATE_VOID_NOPARMS delegate
         ) { m_combobox.SetDelegateOnSelection(delegate); }

      void SetSelectedItem (
         int index,                          
         bool notify = false              
         ) { m_combobox.SetSelectedItem(index,notify); }

      void SetSelectedItemID (
         ID id,                              
         bool notify = false              
         ) { m_combobox.SetSelectedItemID(id,notify); }

      void SetSelectedPrevious (
         bool notify = false              
         ) { m_combobox.SetSelectedPrevious(notify); }

      void SetSorted (
         bool sorted = true
         ) { m_combobox.SetSorted(sorted); }

   private:
      virtual void v_CreateEnd ();
      
      #ifndef GENERATING_DOXYGEN_OUTPUT

      MGUI::CTRL_COMBOBOX m_combobox;
      MGUI::CTRL_LABEL m_label;

      FORM_COMBOBOX (const FORM_COMBOBOX&);
      FORM_COMBOBOX& operator= (const FORM_COMBOBOX&);
      #endif // GENERATING_DOXYGEN_OUTPUT
   };

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

}  // End namespace MGUI

#endif   // INC_MGUI_COMBOBOX_H

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