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/** \file pgmultilineedit.h
Header file for the PG_MultiLineEdit class.
*/
#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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