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#ifndef _CLCDTEXTLOG_H_
#define _CLCDTEXTLOG_H_
#include "CLCDTextObject.h"
#include "CLCDBar.h"
enum EScrollMode {SCROLL_NONE, SCROLL_MESSAGE,SCROLL_LINE };
enum EExpandMode { EXPAND_SCROLL, EXPAND_UP,EXPAND_DOWN };
class CLCDTextLog : public CLCDTextObject
{
public:
// Constructor
CLCDTextLog();
// Destructor
~CLCDTextLog();
// Initializes the log
bool Initialize();
// Deinitializes the log
bool Shutdown();
// updates the log
bool Update();
// draws the log
bool Draw(CLCDGfx *pGfx);
// sets the logs text
void SetText(tstring strText);
// adds some text to the log
void AddText(tstring strText,bool bForceAutoscroll=false);
// sets the maximum number of log entrys
void SetLogSize(int iSize);
// clears the log
void ClearLog();
// scrolls one line up
bool ScrollUp();
// scrolls one line down
bool ScrollDown();
// scrolls to the specified line
bool ScrollTo(int iIndex);
// associates a scrollbar with the log
void SetScrollbar(CLCDBar *pScrollbar);
// sets the autoscrolling mode
void SetAutoscrollMode(EScrollMode eMode);
// sets the expand mode
void SetExpandMode(EExpandMode eMode);
protected:
// called when the logs font has changed
void OnFontChanged();
// called when the logs size has changed
void OnSizeChanged(SIZE OldSize);
// rewraps all textlines
void RefreshLines();
private:
// the log entry class
class CLogEntry
{
public:
tstring strString;
int iLines;
vector<tstring> vLines;
};
// wraps the specified log entry
void WrapMessage(CLogEntry *pEntry);
EScrollMode m_eAutoScroll;
EExpandMode m_eExpandMode;
int m_iLogSize;
int m_iPosition;
int m_iTextLines;
int m_iLastScrollDirection;
DWORD m_dwLastScroll;
list<CLogEntry*> m_Entrys;
CLCDBar *m_pScrollbar;
};
#endif
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