llmousehandler.h

Go to the documentation of this file.

#ifndef LL_MOUSEHANDLER_H
#define LL_MOUSEHANDLER_H

#include "llstring.h"

// Abstract interface.
// Intended for use via multiple inheritance. 
// A class may have as many interfaces as it likes, but never needs to inherit one more than once.

class LLMouseHandler
{
public:
        LLMouseHandler() {}
        virtual ~LLMouseHandler() {}
        
        virtual BOOL    handleMouseDown(S32 x, S32 y, MASK mask) = 0;
        virtual BOOL    handleMouseUp(S32 x, S32 y, MASK mask) = 0;
        virtual BOOL    handleHover(S32 x, S32 y, MASK mask) = 0;
        virtual BOOL    handleScrollWheel(S32 x, S32 y, S32 clicks) = 0;
        virtual BOOL    handleDoubleClick(S32 x, S32 y, MASK mask) = 0;
        virtual BOOL    handleRightMouseDown(S32 x, S32 y, MASK mask) = 0;
        virtual BOOL    handleRightMouseUp(S32 x, S32 y, MASK mask) = 0;
        virtual BOOL    handleToolTip(S32 x, S32 y, LLString& msg, LLRect* sticky_rect_screen) = 0;
        virtual const LLString& getName() const = 0;

        virtual void    onMouseCaptureLost() = 0;

        // Hack to support LLFocusMgr
        virtual BOOL isView() = 0;

        virtual void    screenPointToLocal(S32 screen_x, S32 screen_y, S32* local_x, S32* local_y) const = 0;
        virtual void    localPointToScreen(S32 local_x, S32 local_y, S32* screen_x, S32* screen_y) const = 0;

        virtual BOOL hasMouseCapture() = 0;
};

#endif

---