roast_ex/include/roast/windows/menu.hpp

   1 //      Roast+ License
   2 /*
   3
   4 */
   5 #ifndef __SFJP_ROAST_EX__windows__menu_HPP__
   6 #define __SFJP_ROAST_EX__windows__menu_HPP__
   7
   8 #include <windows.h>
   9 #include <string>
  10
  11 namespace roast
  12 {
  13         namespace windows
  14         {
  15         /*      typedef ::LPCTSTR lpctstr_t;
  16                 class windows_exception : public ::std::string
  17                 {
  18                 public:
  19                         windows_exception(const char* s) : ::std::string(s) {}
  20                         windows_exception(const ::std::string& s) : ::std::string(s) {}
  21                 };*/
  22
  23                 class windows_menu_exception : public windows_exception
  24                 {
  25                 public:
  26                         windows_menu_exception(const char* s) : windows_exception(s) {}
  27                         windows_menu_exception(const ::std::string& s) : windows_exception(s) {}
  28                 };
  29
  30                 /////////////////////////////////////////////////
  31
  32                 class menu
  33                 {
  34                 private:
  35                         bool _InsertMenuItem(UINT uItem, BOOL fByPosition, LPCMENUITEMINFO lpmii){
  36                                 return ( InsertMenuItem(m_hMenu, uItem, fByPosition, lpmii) == TRUE );
  37                         }
  38                         bool _InsertMenu(UINT uPosition, UINT uFlags, UINT_PTR uIDNewItem, lpctstr_t lpNewItem){
  39                                 return ( InsertMenu(m_hMenu, uPosition, uFlags, uIDNewItem, lpNewItem) == TRUE );
  40                         }
  41                         void destroy_menu()
  42                         {
  43                                 if ( !m_bAttachedMenu )
  44                                         if ( ::DestroyMenu(m_hMenu) == FALSE )
  45                                                 windows_menu_exception("::DestroyMenu() Returned Error.");
  46                         }
  47                 protected:
  48                         ::HMENU m_hMenu;
  49                         bool m_bAttachedMenu;
  50                 public:
  51                         menu(){
  52                                 m_bAttachedMenu = false;
  53                                 m_hMenu = ::CreateMenu();
  54                                 if ( m_hMenu == NULL )
  55                                         windows_menu_exception("::CreateMenu() Returned Error.");
  56                         }
  57                         menu(HMENU hMenuAttach){
  58                                 m_bAttachedMenu = true;
  59                                 m_hMenu = hMenuAttach;
  60                         }
  61                         virtual ~menu(){ destroy_menu(); }
  62
  63                         //
  64                         void attach(HMENU hMenuAttach){
  65                                 destroy_menu();
  66
  67                                 m_bAttachedMenu = true;
  68                                 m_hMenu = hMenuAttach;
  69                         }
  70                         void attach(const menu& menu_in){
  71                                 destroy_menu();
  72
  73                                 m_bAttachedMenu = true;
  74                                 m_hMenu = menu_in.m_hMenu;
  75                         }
  76
  77                         //////
  78
  79                         bool insert(unsigned int index, lpctstr_t szText, UINT itemId=0){ return _InsertMenu(index, MF_BYPOSITION, itemId, szText); }
  80                         bool insert_separater(unsigned int index){ return _InsertMenu(index, MF_BYPOSITION | MF_SEPARATOR, NULL, NULL); }
  81
  82                         bool insert_byid(unsigned int before_id, lpctstr_t szText, UINT itemId=0){ return _InsertMenu(before_id, MF_BYCOMMAND, itemId, szText); }
  83                         bool insert_separater_byid(unsigned int before_id){ return _InsertMenu(before_id, MF_BYCOMMAND | MF_SEPARATOR, NULL, NULL); }
  84
  85                         bool add(lpctstr_t szText, UINT itemId=0){ return insert(-1, szText, itemId); }
  86                         bool add_separater(){ return insert_separater(-1); }
  87                         bool add_sep(){ return add_separater(); }
  88
  89                         //////
  90
  91                         HMENU get_hmenu(){ return m_hMenu; }
  92                         operator HMENU (){ return get_hmenu(); }
  93                 };
  94
  95                 ////////////////////////////////////////////////////////////////
  96         }
  97 }
  98
  99 #endif//__SFJP_ROAST_EX__windows__menu_HPP__