llnetmap.h

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#ifndef LL_LLNETMAP_H
#define LL_LLNETMAP_H

#include "llmath.h"
#include "lluictrl.h"
#include "v3math.h"
#include "v3dmath.h"
#include "v4color.h"
#include "llimage.h"
#include "llimagegl.h"

class LLColor4U;
class LLCoordGL;
class LLTextBox;
class LLMenuGL;

class LLRotateNetMapListener : public LLSimpleListener
{
public:
        bool handleEvent(LLPointer<LLEvent>, const LLSD& user_data);
};

class LLNetMap : public LLUICtrl
{
public:
        LLNetMap(const std::string& name, const LLRect& rect, const LLColor4& bg_color );
        virtual ~LLNetMap();

        virtual EWidgetType getWidgetType() const;
        virtual LLString getWidgetTag() const;

        virtual void    draw();
        virtual BOOL    handleDoubleClick( S32 x, S32 y, MASK mask );
        virtual BOOL    handleRightMouseDown( S32 x, S32 y, MASK mask );
        virtual BOOL    handleScrollWheel(S32 x, S32 y, S32 clicks);
        virtual BOOL    handleToolTip( S32 x, S32 y, LLString& msg, LLRect* sticky_rect_screen );

        void                    setScale( F32 scale );
        void                    translatePan( F32 delta_x, F32 delta_y );
        void                    setPan( F32 x, F32 y )                  { mTargetPanX = x; mTargetPanY = y; }

        const LLVector3d& getObjectImageCenterGlobal()  { return mObjectImageCenterGlobal; }
        void renderPoint(const LLVector3 &pos, const LLColor4U &color, 
                                         S32 diameter, S32 relative_height = 0);
        void                    renderScaledPointGlobal( const LLVector3d& pos, const LLColor4U &color, F32 radius );

        LLVector3               globalPosToView(const LLVector3d& global_pos);
        LLVector3d              viewPosToGlobal(S32 x,S32 y);

        static void             setRotateMap( BOOL b ) { LLNetMap::sRotateMap = b; }
        static void             handleZoomLevel(void* which);

        void                    drawTracking( const LLVector3d& pos_global, 
                                                                  const LLColor4& color,
                                                                  BOOL draw_arrow = TRUE);

protected:
        void                    setDirectionPos( LLTextBox* text_box, F32 rotation );
        void                    createObjectImage();
        static void             teleport( const LLVector3d& destination );
        static void             fly( const LLVector3d& destination );

public:
        LLViewHandle    mPopupMenuHandle;
        LLColor4                mBackgroundColor;

        F32                             mScale;                                 // Size of a region in pixels
        F32                             mPixelsPerMeter;                // world meters to map pixels
        F32                             mObjectMapTPM;                  // texels per meter on map
        F32                             mObjectMapPixels;               // Width of object map in pixels;
        F32                             mTargetPanX;
        F32                             mTargetPanY;
        F32                             mCurPanX;
        F32                             mCurPanY;
        BOOL                    mUpdateNow;
        LLVector3d              mObjectImageCenterGlobal;
        LLPointer<LLImageRaw> mObjectRawImagep;
        LLPointer<LLImageGL>    mObjectImagep;
        LLTextBox*              mTextBoxEast;
        LLTextBox*              mTextBoxNorth;
        LLTextBox*              mTextBoxWest;
        LLTextBox*              mTextBoxSouth;

        LLTextBox*              mTextBoxSouthEast;
        LLTextBox*              mTextBoxNorthEast;
        LLTextBox*              mTextBoxNorthWest;
        LLTextBox*              mTextBoxSouthWest;

        LLRotateNetMapListener mNetMapListener;

        static BOOL             sRotateMap;
        static LLNetMap*        sInstance;
};


#endif

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