home *** CD-ROM | disk | FTP | other *** search
/ OS/2 Shareware BBS: 10 Tools / 10-Tools.zip / wxos2233.zip / wxOS2-2_3_3.zip / wxWindows-2.3.3 / samples / docview / doc.h < prev    next >
C/C++ Source or Header  |  2002-03-20  |  3KB  |  111 lines
  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: doc.h,v 1.7 2002/03/17 14:15:40 VZ Exp $
  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
  111.