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 __DOC_H__
  13 #define __DOC_H__
  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 m_lines;
  33
  34     DoodleSegment() : wxObject() {}
  35     DoodleSegment(const DoodleSegment& seg);
  36     virtual ~DoodleSegment();
  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 m_doodleSegments;
  55
  56     DrawingDocument() : wxDocument() {}
  57     virtual ~DrawingDocument();
  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() const { return (wxList&) m_doodleSegments; };
  68 };
  69
  70 #define DOODLE_CUT          1
  71 #define DOODLE_ADD          2
  72
  73 class DrawingCommand : public wxCommand
  74 {
  75 protected:
  76     DoodleSegment*   m_segment;
  77     DrawingDocument* m_doc;
  78     int m_cmd;
  79 public:
  80     DrawingCommand(const wxString& name, int cmd, DrawingDocument*, DoodleSegment*);
  81     virtual ~DrawingCommand();
  82
  83     bool Do(void);
  84     bool Undo(void);
  85 };
  86
  87 class TextEditView;
  88 class TextEditDocument : public wxDocument
  89 {
  90     DECLARE_DYNAMIC_CLASS(TextEditDocument)
  91 public:
  92     TextEditDocument() : wxDocument() {}
  93     virtual ~TextEditDocument() {}
  94 /*
  95     wxSTD ostream& SaveObject(wxSTD ostream&);
  96     wxSTD istream& LoadObject(wxSTD istream&);
  97 */
  98     TextEditView* GetFirstView() const;
  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
 106
 107 #endif