#ifndef PAWS_MULTILINE_EDIT_TEXT
#define PAWS_MULTILINE_EDIT_TEXT

struct iVirtualClock;

#include "pawswidget.h"
#include <csutil/parray.h>
#include <ivideo/fontserv.h>




/** An edit box widget/
 */
class pawsMultilineEditTextBox : public pawsWidget
{
public:
    pawsMultilineEditTextBox();
    virtual ~pawsMultilineEditTextBox();

    bool Setup( iDocumentNode* node );
    
    virtual void Draw();

    /** Change the text in the edit box.
     * @param text The text that will replace whatever is currently there.
     */
    void SetText( const char* text, bool publish = true );
    const char* GetText();

    bool OnScroll( int direction, pawsScrollBar* widget );
    virtual bool OnMouseDown( int button, int modifiers, int x, int y );
    virtual void OnUpdateData(const char *dataname,PAWSData& data);
    bool OnKeyDown( int code, int key, int modifiers );
    
    int GetBorderStyle() { return BORDER_SUNKEN; }    
    csArray<csString> LayoutText(const csArray<csString>& text, int startLine, int& endLine);
    /**
     * This function allows a widget to fill in its own contents from an xml node
     * supplied.  This is NOT the same as Setup, which is defining height, width,
     * styles, etc.  This is data.
     */
    bool SelfPopulate( iDocumentNode *node);

    /**
     * Set & Get top line funcs
     */
    unsigned int GetTopLine() { return topLine; }
    void SetTopLine(unsigned int newTopLine) { topLine = newTopLine; }
    
    void SetCursorPosition(size_t pos) { cursorPosition = pos; }
    void Clear(){ SetText(""); }

protected:


    csRef<iVirtualClock> clock;

    /// The position of the cursor blink 
    size_t cursorPosition;
    unsigned int cursorLine;

    /// The current blink status
    bool blink;

    /// Keep track of ticks for flashing
    csTicks blinkTicks;

    /// Concatenated contents of lines, only valid after GetText()
    csString text;
     /// The text, broken into separate lines by OrganizeText()
    csArray<csString> lines;


    int lineHeight;
    size_t canDrawLines;

    unsigned int topLine;
    bool usingScrollBar;
    pawsScrollBar* vScrollBar;
};

CREATE_PAWS_FACTORY( pawsMultilineEditTextBox );

#endif