00001 00032 #ifndef LLEDITMENUHANDLER_H 00033 #define LLEDITMENUHANDLER_H 00034 00035 // Interface used by menu system for plug-in hotkey/menu handling 00036 class LLEditMenuHandler 00037 { 00038 public: 00039 // this is needed even though this is just an interface class. 00040 virtual ~LLEditMenuHandler() {}; 00041 00042 virtual void undo() {}; 00043 virtual BOOL canUndo() const { return FALSE; } 00044 00045 virtual void redo() {}; 00046 virtual BOOL canRedo() const { return FALSE; } 00047 00048 virtual void cut() {}; 00049 virtual BOOL canCut() const { return FALSE; } 00050 00051 virtual void copy() {}; 00052 virtual BOOL canCopy() const { return FALSE; } 00053 00054 virtual void paste() {}; 00055 virtual BOOL canPaste() const { return FALSE; } 00056 00057 // "delete" is a keyword 00058 virtual void doDelete() {}; 00059 virtual BOOL canDoDelete() const { return FALSE; } 00060 00061 virtual void selectAll() {}; 00062 virtual BOOL canSelectAll() const { return FALSE; } 00063 00064 virtual void deselect() {}; 00065 virtual BOOL canDeselect() const { return FALSE; } 00066 00067 virtual void duplicate() {}; 00068 virtual BOOL canDuplicate() const { return FALSE; } 00069 00070 // TODO: Instead of being a public data member, it would be better to hide it altogether 00071 // and have a "set" method and then a bunch of static versions of the cut, copy, paste 00072 // methods, etc that operate on the current global instance. That would drastically 00073 // simplify the existing code that accesses this global variable by putting all the 00074 // null checks in the one implementation of those static methods. -MG 00075 static LLEditMenuHandler* gEditMenuHandler; 00076 }; 00077 00078 00079 #endif
1.5.5