samples/docview/doc.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        doc.h
   3 // Purpose:     Document classes
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 // #pragma interface
  14 #endif
  15
  16 #ifndef __DOCSAMPLEH__
  17 #define __DOCSAMPLEH__
  18
  19 #include "wx/docview.h"
  20
  21 // Plots a line from one point to the other
  22 class DoodleLine: public wxObject
  23 {
  24  public:
  25   long x1;
  26   long y1;
  27   long x2;
  28   long y2;
  29 };
  30
  31 // Contains a list of lines: represents a mouse-down doodle
  32 class DoodleSegment: public wxObject
  33 {
  34  public:
  35   wxList lines;
  36
  37   DoodleSegment(void);
  38   DoodleSegment(DoodleSegment& seg);
  39   ~DoodleSegment(void);
  40
  41   void Draw(wxDC *dc);
  42   ostream& SaveObject(ostream& stream);
  43   istream& LoadObject(istream& stream);
  44 };
  45
  46 class DrawingDocument: public wxDocument
  47 {
  48   DECLARE_DYNAMIC_CLASS(DrawingDocument)
  49  private:
  50  public:
  51   wxList doodleSegments;
  52
  53   DrawingDocument(void);
  54   ~DrawingDocument(void);
  55
  56   ostream& SaveObject(ostream& stream);
  57   istream& LoadObject(istream& stream);
  58
  59   inline wxList& GetDoodleSegments(void) const { return (wxList&) doodleSegments; };
  60 };
  61
  62 #define DOODLE_CUT          1
  63 #define DOODLE_ADD          2
  64
  65 class DrawingCommand: public wxCommand
  66 {
  67  protected:
  68   DoodleSegment *segment;
  69   DrawingDocument *doc;
  70   int cmd;
  71  public:
  72   DrawingCommand(const wxString& name, int cmd, DrawingDocument *ddoc, DoodleSegment *seg);
  73   ~DrawingCommand(void);
  74
  75   bool Do(void);
  76   bool Undo(void);
  77 };
  78
  79 class TextEditDocument: public wxDocument
  80 {
  81   DECLARE_DYNAMIC_CLASS(TextEditDocument)
  82  private:
  83  public:
  84 /*
  85   ostream& SaveObject(ostream& stream);
  86   istream& LoadObject(istream& stream);
  87 */
  88   virtual bool OnSaveDocument(const wxString& filename);
  89   virtual bool OnOpenDocument(const wxString& filename);
  90   virtual bool IsModified(void) const;
  91   virtual void Modify(bool mod);
  92
  93   TextEditDocument(void) {}
  94   ~TextEditDocument(void) {}
  95 };
  96
  97
  98 #endif