home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Language/OS - Multiplatform Resource Library
/
LANGUAGE OS.iso
/
et
/
et3_0-a1.lha
/
et3
/
src
/
View.h
< prev
next >
Wrap
C/C++ Source or Header
|
1992-07-02
|
3KB
|
100 lines
#ifndef View_First
#ifdef __GNUG__
//pragma once
#pragma interface
#endif
#define View_First
#include "VObject.h"
#include "Symbol.h"
class SeqCollection;;
class EvtHandler;
class Clipper;
class Document;
class Data;
class Menu;
extern bool gPrinting;
enum ViewFlags {
eViewNoPrint= BIT(eVObjLast+1),
eViewLast = eVObjLast + 1
};
enum ViewSizeDet {
eViewHFit = BIT(0),
eViewVFit = BIT(1),
eViewDefault= 0
};
class View: public VObject {
protected:
SeqCollection *clippers;
EvtHandler *nexthandler;
Clipper *focus;
public:
MetaDef(View);
View(EvtHandler *eh, Rectangle itsExtent, int id= -1);
~View();
void SetExtent(Point);
SeqCollection *GetClipperList()
{ return clippers; }
void CheckOpen();
void Open(bool mode);
EvtHandler *GetNextHandler();
void SetNextHandler(EvtHandler *);
Document *GetDocument();
Rectangle GetViewedRect();
void ExtentChanged(VObject *what);
//---- Drawing ---------------------------------
void DrawAll(Rectangle, bool);
void InvalidateRect(Rectangle);
virtual void ShowInAllClippers(VoidObjMemberFunc, Object *op,
void* =0, void* =0, void* =0, void* =0);
// obsolete
virtual void Update();
//---- Printing ---------------------------------
virtual Rectangle NextPageBreak(int page, Rectangle pr);
virtual void PrintAdorn(Rectangle, int);
void DoObserve(int i, int c, void *v, Object *op);
//---- Selection --------------------------------
virtual void ShowSelection(bool redraw= TRUE, bool show= TRUE);
void HideSelection(bool redraw= TRUE)
{ ShowSelection(redraw, FALSE); }
virtual void ClearSelection(bool redraw= TRUE);
//---- Scrolling --------------------------------
void SetContainer(VObject *v);
void ClearContainer(VObject *v);
virtual void ConstrainScroll(Point*);
void RevealRect(Rectangle r, Point e);
void RevealAlign(Rectangle, VObjAlign al= (VObjAlign)(eVObjHLeft+eVObjVTop));
void Scroll(int mode, Point scroll, bool redraw= TRUE);
//---- Clipboard --------------------------------
virtual bool CanPaste(Data *data);
virtual Command *PasteData(Data*);
virtual bool HasSelection();
//---- Menu related methods ---------------------
Command *DoMenuCommand(int cmd);
void DoSetupMenu(Menu*);
//---- Events -----------------------------------
Command *Input(Point lp, Token &t, Clipper *cl);
Command *DoCursorKeyCommand(EvtCursorDir, Token);
Command *DoFunctionKeyCommand(int, Token);
//---- Inspecting -------------------------------
void InspectorId(char *buf, int sz);
};
#endif