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
   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 #if wxUSE_STD_IOSTREAM
  40     wxSTD ostream& SaveObject(wxSTD ostream& text_stream);
  41     wxSTD istream& LoadObject(wxSTD istream& text_stream);
  42 #else
  43     wxOutputStream& SaveObject(wxOutputStream& stream);
  44     wxInputStream& LoadObject(wxInputStream& stream);
  45 #endif
  46
  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