samples/docvwmdi/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
   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 #include "wx/cmdproc.h"
  21
  22 // Plots a line from one point to the other
  23 class DoodleLine: public wxObject
  24 {
  25  public:
  26   wxInt32 x1;
  27   wxInt32 y1;
  28   wxInt32 x2;
  29   wxInt32 y2;
  30 };
  31
  32 // Contains a list of lines: represents a mouse-down doodle
  33 class DoodleSegment: public wxObject
  34 {
  35  public:
  36   wxList lines;
  37
  38   DoodleSegment(void);
  39   DoodleSegment(DoodleSegment& seg);
  40   ~DoodleSegment(void);
  41
  42   void Draw(wxDC *dc);
  43
  44 #if wxUSE_STD_IOSTREAM
  45   wxSTD ostream& SaveObject(wxSTD ostream& text_stream);
  46   wxSTD istream& LoadObject(wxSTD istream& text_stream);
  47 #else
  48   wxOutputStream& SaveObject(wxOutputStream& stream);
  49   wxInputStream& LoadObject(wxInputStream& stream);
  50 #endif
  51 };
  52
  53 class DrawingDocument: public wxDocument
  54 {
  55   DECLARE_DYNAMIC_CLASS(DrawingDocument)
  56  private:
  57  public:
  58   wxList doodleSegments;
  59
  60   DrawingDocument(void);
  61   ~DrawingDocument(void);
  62
  63 #if wxUSE_STD_IOSTREAM
  64   wxSTD ostream& SaveObject(wxSTD ostream& text_stream);
  65   wxSTD istream& LoadObject(wxSTD istream& text_stream);
  66 #else
  67   wxOutputStream& SaveObject(wxOutputStream& stream);
  68   wxInputStream& LoadObject(wxInputStream& stream);
  69 #endif
  70
  71   inline wxList& GetDoodleSegments(void) const { return (wxList&) doodleSegments; };
  72 };
  73
  74 #define DOODLE_CUT          1
  75 #define DOODLE_ADD          2
  76
  77 class DrawingCommand: public wxCommand
  78 {
  79  protected:
  80   DoodleSegment *segment;
  81   DrawingDocument *doc;
  82   int cmd;
  83  public:
  84   DrawingCommand(const wxString& name, int cmd, DrawingDocument *ddoc, DoodleSegment *seg);
  85   ~DrawingCommand(void);
  86
  87   bool Do(void);
  88   bool Undo(void);
  89 };
  90
  91 class TextEditDocument: public wxDocument
  92 {
  93   DECLARE_DYNAMIC_CLASS(TextEditDocument)
  94  private:
  95  public:
  96 /*
  97   wxSTD ostream& SaveObject(wxSTD ostream& stream);
  98   wxSTD istream& LoadObject(wxSTD istream& stream);
  99 */
 100   virtual bool OnSaveDocument(const wxString& filename);
 101   virtual bool OnOpenDocument(const wxString& filename);
 102   virtual bool IsModified(void) const;
 103   virtual void Modify(bool mod);
 104
 105   TextEditDocument(void) {}
 106   ~TextEditDocument(void) {}
 107 };
 108
 109
 110 #endif