mgui/formfilelist.h

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#ifndef INC_MGUI_FORMFILELIST_H
#define INC_MGUI_FORMFILELIST_H

#ifndef  INC_MGUI_LISTBOX_H
#include <mgui/listbox.h>
#endif

#ifndef  INC_MI32_FILEPATHLIST_H
#include <mi32/filepathlist.h>
#endif

#ifndef  INC_MI32_STRUTF8_H
#include <mi32/strutf8.h>
#endif

namespace MGUI {
   
//===================================================================================================================
class FORM_FILE_LIST : public MGUI::FORM_COMPOSITE {
   public:
      enum FLAGS {
         FLAG_Default =       0x0000,
         FLAG_SelectFolders = 0x0001,     
         };
   
      FORM_FILE_LIST (
         );

      virtual ~FORM_FILE_LIST (
         );
         
      void Clear (
         bool notify                   
         );

      ERRVALUE Create (
         MGUI::LAYOUT_PANE_BASE& ParentPane,          
         const MISTRING& promptstr,                   
         int ListHeight = 5,                          
         MGUI::LAYOUT_SIZEALIGN sizealign = MGUI::LAYOUT_SIZEALIGN_Expand,
         FLAGS flags = FLAG_Default
         );

      const FILEPATH& GetCurrentFile (
         ) const;
         
      const FILEPATHLIST& GetFileList (
         ) const { return (m_FilePathList); }

      bool IsEmpty (
         ) const { return (m_FilePathList.IsEmpty()); }

      ERRVALUE Select (
         bool notify                   
         );

      ERRVALUE SetValue (                    
         const FILEPATHLIST& PathList, 
         bool notify           
         );
         
      void SetDelegateOnListChanged (
         DELEGATE_VOID_NOPARMS delegate
         ) { m_DelegateOnListChanged = delegate; }

      void SetDelegateOnFileAdded (
         FastDelegate<void(const FILEPATH&, INT32)> delegate   
         ) { m_DelegateOnFileAdded = delegate; }

      void SetDelegateOnFileRemoved (
         FastDelegate<void(INT32)> delegate                       
         ) { m_DelegateOnFileRemoved = delegate; }

      void SetDelegateOnFileSelected (
         FastDelegate<void(const FILEPATH&, INT32)> delegate   
         ) { m_DelegateOnFileSelected = delegate; }

      void SetDelegateOnFilesAdded (
         DELEGATE_VOID_NOPARMS delegate
         ) { m_DelegateOnFilesAdded = delegate; }

      void SetDelegateOnFilesAllRemoved (
         DELEGATE_VOID_NOPARMS delegate
         ) { m_DelegateOnFilesAllRemoved = delegate; }

      void SetValidExtensions (
         const char* extns
         );

   protected:

      virtual void v_OnListChanged ();

      virtual void v_OnFileAdded (const FILEPATH& Filepath, INT32 ItemNum);

      virtual void v_OnFileRemoved (INT32 ItemNum);

      virtual void v_OnFileSelected (const FILEPATH& Filepath, INT32 ItemNum);

      virtual void v_OnFilesAdded ();

      virtual void v_OnFilesAllRemoved ();
      
   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      FLAGS m_flags;
      static FILEPATH *s_pNullItem;
      DELEGATE_VOID_NOPARMS m_DelegateOnListChanged;
      FastDelegate<void(const FILEPATH&, INT32)> m_DelegateOnFileAdded;
      FastDelegate<void(INT32)> m_DelegateOnFileRemoved;
      FastDelegate<void(const FILEPATH&, INT32)> m_DelegateOnFileSelected;
      DELEGATE_VOID_NOPARMS m_DelegateOnFilesAdded;
      DELEGATE_VOID_NOPARMS m_DelegateOnFilesAllRemoved;
      MGUI::CTRL_LISTBOX m_ListBox;
      MGUI::CTRL_PUSHBUTTON m_BtnSelect;
      MGUI::CTRL_PUSHBUTTON m_BtnRemove;
      MGUI::CTRL_PUSHBUTTON m_BtnRemoveAll;
      FILEPATHLIST m_FilePathList;
      MISTRING m_PromptStr;
      STRUTF8 m_Extns;

      void OnListSelection ();
      void OnBtnRemove ();
      void OnBtnRemoveAll ();
      void OnBtnSelect ();

      FORM_FILE_LIST (const FORM_FILE_LIST&);
      FORM_FILE_LIST& operator= (const FORM_FILE_LIST&);
      #endif // GENERATING_DOXYGEN_OUTPUT
   };
   
}     // End of MGUI namespace

#endif   //INC_MGUI_FORMFILELIST_H

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