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#ifndef CW_TEXT_H
#define CW_TEXT_H
#include <fstream>
#include <string>
#include <gtk--/text.h>
class Gtk_Box;
class Gtk_Table;
class Gtk_VScrollbar;
class Gdk_Font;
class CWText : public Gtk_Text
{
public:
Signal1<const string&> FileLoaded;
CWText(Gtk_Box* parent);
virtual ~CWText();
void show();
void Clear();
void insert(const _gtk_string& buffer, gint length = -1);
void LoadFile(string fileName, bool waitUntilAtEnd = false);
//
// WARNING: GotoEnd() does not work after inserting text with freeze()
// on until after you call thaw().
//
void GotoEnd();
protected:
void ValueChangedCB();
void ChangedCB();
private:
static const unsigned MAX_READ_BUFFER = 1024;
char _readBuffer[MAX_READ_BUFFER];
void CheckFileInput();
bool GetFileSize(off_t& size);
void FileInsert();
gint TickCB();
Gtk_Table* table;
Gtk_VScrollbar* vscrollbar;
Gdk_Font* _fixedFont;
Gtk_Adjustment* vadj;
gfloat _endValue;
bool _isAtEnd;
bool _wasAtEndLastTick;
bool _isFileRequested;
string _requestedFile;
ifstream* _file;
streampos _currPos;
Connection _tick;
};
#endif /* CW_TEXT_H */
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