lltoolview.h

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#ifndef LL_LLTOOLVIEW_H
#define LL_LLTOOLVIEW_H

// requires stdtypes.h
#include "linked_lists.h"
#include "llpanel.h"

// forward declares
class LLTool;
class LLButton;

class LLToolView;


// Utility class, container for the package of information we need about
// each tool.  The package can either point directly to a tool, or indirectly
// to another view of tools.
class LLToolContainer
{
public:
        LLToolContainer(LLToolView* parent);
        ~LLToolContainer();

public:
        LLToolView*             mParent;                // toolview that owns this container
        LLButton*               mButton;
        LLPanel*                mPanel;
        LLTool*                 mTool;                  // if not NULL, this is a tool ref
};


// A view containing automatically arranged button icons representing
// tools.  The icons sit on top of panels containing options for each
// tool.
class LLToolView
:       public LLView
{
public:
        LLToolView(const std::string& name, const LLRect& rect);
        ~LLToolView();

        virtual void    draw();                 // handle juggling tool button highlights, panel visibility

        static void             onClickToolButton(void* container);

        void                    addTool(const LLString& icon_off, const LLString& icon_on, LLPanel* panel, LLTool* tool, LLView* hoverView, const char* label);

        LLView*                 getCurrentHoverView();

private:
        LLRect                  getButtonRect(S32 button_index);        // return rect for button to add, zero-based index
        LLToolContainer *findToolContainer(LLTool *tool);


private:
        LLLinkedList
                <LLToolContainer>       mContainList;
        S32                                             mButtonCount;                   // used to compute rectangles
};

#endif

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