blitz3d/blitzide/editor.h

#ifndef EDITOR_H
#define EDITOR_H

#include "tabber.h"
#include "funclist.h"

class Editor;

class EditorListener{
public:
	virtual void cursorMoved( Editor *e ){}
};

class Editor : public CWnd,FuncListListener,TabberListener{
public:
	Editor( EditorListener *l );
	~Editor();

	void setName( const string &f );
	void setModified( bool n );
	bool setText( istream &in );
	void setCursor( int pos );

	void cut();
	void copy();
	void paste();
	void find();
	void replace();
	bool canFind();
	bool findNext( bool wrap );
	void print();
	void hilight( int pos );
	void selectAll();

	static void lock();
	static void unlock();

	int  getCursor();
	string getName()const;
	string getKeyword();
	bool getModified();
	bool getText( ostream &out );
	void getCursor( int *row,int *col );
	bool canCutCopy();
	bool canPaste();

	static void addKeyword( const string &s );

DECLARE_DYNAMIC( Editor )
DECLARE_MESSAGE_MAP()

	afx_msg int  OnCreate( LPCREATESTRUCT lpCreateStruct );
	afx_msg void OnSize( UINT type,int w,int h );
	afx_msg void OnSetFocus( CWnd *wnd );
	afx_msg void OnKillFocus( CWnd *wnd );
	afx_msg void OnPaint();
	afx_msg void OnMouseMove( UINT flags,CPoint p );
	afx_msg void OnLButtonDown( UINT flags,CPoint p );
	afx_msg void OnLButtonUp( UINT flags,CPoint p );
	afx_msg void en_change();
	afx_msg void en_update();
	afx_msg void en_selchange( NMHDR *nmhdr,LRESULT *result );
	afx_msg void en_protected( NMHDR *nmhdr,LRESULT *result );
	afx_msg void en_msgfilter( NMHDR *nmhdr,LRESULT *result );
	afx_msg LRESULT onFind( WPARAM w,LPARAM l );

private:
	EditorListener *listener;

	string name;
	bool findOnly,found;
	CFindReplaceDialog *finder;
	char findBuff[256],replaceBuff[256];
	long selStart,selEnd;
	int findFlags,d_c;

	//formatting
	bool fmtBusy;
	int  lineToFmt,fmtLineCount;

	//streaming
	string is_line;
	istream *is_stream;
	int is_curs,is_linenum;

	//sizing
	bool sizing;
	CPoint point;
	int tabber_width;

	//tabber
	Tabber tabber;
	FuncList funcList,typeList,labsList;
	CRichEditCtrl editCtrl;

	void funcSelected( int line );
	void currentSet( Tabber *tabber,int index );

	void resized();
	void fixFmt( bool fmt );
	void getSel(){ editCtrl.GetSel( selStart,selEnd ); }
	void setSel(){ editCtrl.SetSel( selStart,selEnd ); }
	void endFind();
	void setFormat( int from,int to,int color,const string &s="" );
	void formatLine( int line );
	void caret();
	void cursorMoved();
	string getLine( int line );

	void formatStreamLine();

	DWORD streamIn( LPBYTE buff,LONG cnt,LONG *done );

	static DWORD CALLBACK streamIn( DWORD cookie,LPBYTE buff,LONG cnt,LONG *done );
	static DWORD CALLBACK streamOut( DWORD cookie,LPBYTE buff,LONG cnt,LONG *done );
};

#endif