llmodaldialog.h

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#ifndef LL_LLMODALDIALOG_H
#define LL_LLMODALDIALOG_H

#include "llfloater.h"
#include "llframetimer.h"

class LLModalDialog;

// By default, a ModalDialog is modal, i.e. no other window can have focus
// However, for the sake of code reuse and simplicity, if mModal == false,
// the dialog behaves like a normal floater

class LLModalDialog : public LLFloater
{
public:
        LLModalDialog( const LLString& title, S32 width, S32 height, BOOL modal = true );
        /*virtual*/ ~LLModalDialog();

        /*virtual*/ void        reshape(S32 width, S32 height, BOOL called_from_parent = 1);
        
        /*virtual*/ void        startModal();
        /*virtual*/ void        stopModal();

        /*virtual*/ BOOL        handleMouseDown(S32 x, S32 y, MASK mask);
        /*virtual*/ BOOL        handleMouseUp(S32 x, S32 y, MASK mask);
        /*virtual*/ BOOL        handleHover(S32 x, S32 y, MASK mask);
        /*virtual*/ BOOL        handleScrollWheel(S32 x, S32 y, S32 clicks);
        /*virtual*/ BOOL        handleDoubleClick(S32 x, S32 y, MASK mask);
        /*virtual*/ BOOL        handleRightMouseDown(S32 x, S32 y, MASK mask);
        /*virtual*/ BOOL        handleKeyHere(KEY key, MASK mask, BOOL called_from_parent );

        /*virtual*/ void        onClose(bool app_quitting);

        /*virtual*/ void        setVisible(BOOL visible);
        /*virtual*/ void        draw();

        static void             onAppFocusLost();
        static void             onAppFocusGained();

        static S32              activeCount() { return sModalStack.size(); }
        
protected:
        void                    centerOnScreen();

protected:
        LLFrameTimer    mVisibleTime;
        BOOL                    mModal; // do not change this after creation!

        static std::list<LLModalDialog*> sModalStack;  // Top of stack is currently being displayed
};

#endif  // LL_LLMODALDIALOG_H

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