pgmultilineedit.h

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#ifndef PG_MULTI_LINE_EDIT
#define PG_MULTI_LINE_EDIT

#include "pglineedit.h"
#include "pgscrollbar.h"
#include "pgtheme.h"
#include "pgstring.h"

class DECLSPEC PG_MultiLineEdit : public PG_LineEdit {
public:

        PG_MultiLineEdit(PG_Widget* parent, const PG_Rect& r, const std::string& style="LineEdit", int maximumLength = 1000000);
        virtual void SetText(const std::string& new_text);

        void SetCursorPos(int p);

        void SetVPosition(int line);
   
   void InsertText(const std::string& c);

protected:

        void eventBlit(SDL_Surface* surface, const PG_Rect& src, const PG_Rect& dst);

        bool eventKeyDown(const SDL_KeyboardEvent* key);

        bool eventMouseButtonDown(const SDL_MouseButtonEvent* button);

        bool eventMouseMotion(const SDL_MouseMotionEvent* motion);

        bool eventMouseButtonUp(const SDL_MouseButtonEvent* button);

        virtual void InsertChar(const PG_Char& c);

        virtual void DeleteChar(Uint16 pos);

        bool handleScroll(PG_ScrollBar* widget, long data);

private:

        DLLLOCAL void FindWordRight();

        DLLLOCAL void FindWordLeft();

        DLLLOCAL void DeleteSelection();

        DLLLOCAL void GetCursorTextPosFromScreen(int x, int y, unsigned int& horzOffset, unsigned int& lineOffset);

        DLLLOCAL void GetCursorTextPos(unsigned int& horzOffset, unsigned int& lineOffset);

        DLLLOCAL void SetCursorTextPos(unsigned int offset, unsigned int line);

        DLLLOCAL int ConvertCursorPos(unsigned int offset, unsigned int line);

        DLLLOCAL void GetCursorPos(int& x, int& y);

        DLLLOCAL void DrawText(const PG_Rect& dst);

        DLLLOCAL void DrawTextCursor();

        DLLLOCAL void CreateTextVector(bool bSetupVScroll = true);

        DLLLOCAL void SetupVScroll();

        std::vector<PG_String> my_textdata;

        PG_ScrollBar* my_vscroll;

        int my_firstLine;

        int my_mark;

        bool my_isCursorAtEOL;

        bool my_allowHiddenCursor;
};

#endif // PG_MULTI_LINE_EDIT

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