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 #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 #if wxUSE_STD_IOSTREAM
  44     wxSTD ostream& SaveObject(wxSTD ostream& text_stream);
  45     wxSTD istream& LoadObject(wxSTD istream& text_stream);
  46 #else
  47     wxOutputStream& SaveObject(wxOutputStream& stream);
  48     wxInputStream& LoadObject(wxInputStream& stream);
  49 #endif
  50
  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