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 #ifndef __DOCSAMPLEH__
  13 #define __DOCSAMPLEH__
  14
  15 #include "wx/docview.h"
  16 #include "wx/cmdproc.h"
  17
  18 // Plots a line from one point to the other
  19 class DoodleLine: public wxObject
  20 {
  21  public:
  22   wxInt32 x1;
  23   wxInt32 y1;
  24   wxInt32 x2;
  25   wxInt32 y2;
  26 };
  27
  28 // Contains a list of lines: represents a mouse-down doodle
  29 class DoodleSegment: public wxObject
  30 {
  31  public:
  32   wxList lines;
  33
  34   DoodleSegment(void){};
  35   DoodleSegment(const DoodleSegment& seg);
  36   ~DoodleSegment(void);
  37
  38   void Draw(wxDC *dc);
  39
  40 #if wxUSE_STD_IOSTREAM
  41   wxSTD ostream& SaveObject(wxSTD ostream& text_stream);
  42   wxSTD istream& LoadObject(wxSTD istream& text_stream);
  43 #else
  44   wxOutputStream& SaveObject(wxOutputStream& stream);
  45   wxInputStream& LoadObject(wxInputStream& stream);
  46 #endif
  47 };
  48
  49 class DrawingDocument: public wxDocument
  50 {
  51   DECLARE_DYNAMIC_CLASS(DrawingDocument)
  52  private:
  53  public:
  54   wxList doodleSegments;
  55
  56   DrawingDocument(void){};
  57   ~DrawingDocument(void);
  58
  59 #if wxUSE_STD_IOSTREAM
  60   wxSTD ostream& SaveObject(wxSTD ostream& text_stream);
  61   wxSTD istream& LoadObject(wxSTD istream& text_stream);
  62 #else
  63   wxOutputStream& SaveObject(wxOutputStream& stream);
  64   wxInputStream& LoadObject(wxInputStream& stream);
  65 #endif
  66
  67   inline wxList& GetDoodleSegments(void) const { return (wxList&) doodleSegments; };
  68 };
  69
  70 #define DOODLE_CUT          1
  71 #define DOODLE_ADD          2
  72
  73 class DrawingCommand: public wxCommand
  74 {
  75  protected:
  76   DoodleSegment *segment;
  77   DrawingDocument *doc;
  78   int cmd;
  79  public:
  80   DrawingCommand(const wxString& name, int cmd, DrawingDocument *ddoc, DoodleSegment *seg);
  81   ~DrawingCommand(void);
  82
  83   bool Do(void);
  84   bool Undo(void);
  85 };
  86
  87 class TextEditDocument: public wxDocument
  88 {
  89   DECLARE_DYNAMIC_CLASS(TextEditDocument)
  90  private:
  91  public:
  92 /*
  93   wxSTD ostream& SaveObject(wxSTD ostream& stream);
  94   wxSTD istream& LoadObject(wxSTD istream& stream);
  95 */
  96   virtual bool OnSaveDocument(const wxString& filename);
  97   virtual bool OnOpenDocument(const wxString& filename);
  98   virtual bool IsModified(void) const;
  99   virtual void Modify(bool mod);
 100
 101   TextEditDocument(void) {}
 102   ~TextEditDocument(void) {}
 103 };
 104
 105
 106 #endif